CN112227826A

CN112227826A - Tool type safety protective guard structure

Info

Publication number: CN112227826A
Application number: CN202011147918.0A
Authority: CN
Inventors: 刘建川; 刘建花; 粟斌; 瞿红; 张志强; 汤健
Original assignee: China 19th Metallurgical Corp
Current assignee: China 19th Metallurgical Corp
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-01-15
Anticipated expiration: 2040-10-23
Also published as: CN112227826B

Abstract

The invention relates to the field of protective guards and discloses a tool type safety protective guard structure. The invention discloses a tool type safety protective guard structure which comprises a fence in a circumferential closed structure, wherein the fence comprises a plurality of fence units and upright posts, the fence units are detachably connected through the upright posts, oblique tensioning ropes are connected between opposite corners of a local reinforcing structure formed by the fence units and the upright posts, the oblique tensioning ropes between two opposite corners of the local reinforcing structure are mutually crossed, and the fence is also provided with horizontal tensioning ropes which are arranged along the circumferential direction of the fence to form a closed loop. The color steel tile fixing device adopts the manner that the tile pressing device is used for mounting the color steel tiles, can meet the requirements of zero pollution and environmental protection of construction waste in a standard chemical field, and can improve the mechanical strength and safety of the protective guard while ensuring the convenience in disassembly and assembly.

Description

Tool type safety protective guard structure

Technical Field

The invention relates to the field of guard rails, in particular to a tool type safety guard rail structure.

Background

In order to protect various facilities from being isolated, guard rails are usually provided around the facilities. Taking a temporary power box safety protective guard as an example, the traditional manufacturing method of the temporary power box safety protective guard is to weld and process materials such as square tubes, round tubes, wood plates, hinges and the like on site according to the geometric dimension of a temporary power distribution board on a construction site and the site environment to complete a cage-shaped net-shaped fully-closed protective guard matched with the geometric dimension of the temporary power box, and the main structure is manufactured by adopting an integral welding process and cannot be disassembled, assembled and reused; for the environment that is inflammable, explosive and forbidden to fire, the field manufacturing and installation of the distribution box safety guardrail can not be finished through the traditional welding, the integral structure and each protection surface of the traditional adjacent distribution box safety guardrail are required to be welded and fixed on site, the appearance geometric dimension is huge, the disassembly, assembly and transportation can not be realized, the circulation and the reutilization can not be met, the labor and material waste and the secondary pollution of construction waste can not be caused, and the requirement of green construction in a standard chemical engineering field can not be met.

The patent application with the publication number of CN210659507U discloses a conveniently fixed electric power overhaul safety guard rail, which prevents passers-by from getting close to an overhaul area to cause danger, and has the first defect that the design of a single-sided fence cannot form full protection in a closed space; secondly, the design is fixed, and the assembly and disassembly cannot be combined; and the third defect is that the safety protection requirement of the temporary box in the open-air complex environment of the construction site cannot be met due to the fact that the high-altitude impact resistance and the rainproof function are not available. The patent application with the publication number of CN210659356U discloses an elevator shaft safety protective guard, which prevents the falling accident of an elevator shaft, and has the first defect that the safety protective guard is designed in a single-sided structure and can not realize full protection in the geometric space of a distribution box; secondly, the defects are that the geometric dimension is large, and the disassembly, the assembly and the transition are inconvenient; and the third defect is that the protection requirement of the adjacent electric box cannot be met due to no rain-proof and high-altitude impact resistance. The patent application with the publication number of CN108979221A discloses a semi-shielding type distribution box overhead enclosure for a supporting platform during distribution operation and maintenance installation, which prevents climbing, playing and clothes drying, has the defects of semi-closed protection, incapability of preventing non-professional persons from directly contacting the distribution box to cause electric shock of the persons and equipment damage accidents, and incapability of preventing falling objects from forming impact damage to the distribution box; and thirdly, the main structure of the guard rail adopts an integral welding process, and the guard rail cannot be disassembled, assembled and reused.

The above patent application requires field welding, cannot be reused, and limits the use environment, and patent application publication No. CN210264159U discloses a unit assembly type guard rail, which can realize field simple assembly without welding. However, the structural stability is poor, and particularly when the geometric size of the guard rail is in great demand, it is difficult to achieve the required mechanical strength.

Disclosure of Invention

The invention aims to provide a tool type safety protective guard structure which is detachable and has higher mechanical strength.

The invention discloses a tool type safety protective guard structure which comprises a fence in a circumferential closed structure, wherein the fence comprises a plurality of fence units and upright posts, the fence units are detachably connected through the upright posts, oblique tensioning ropes are connected between opposite corners of a local reinforcing structure formed by the fence units and the upright posts, the oblique tensioning ropes between two opposite corners of the local reinforcing structure are mutually crossed, and the fence is also provided with horizontal tensioning ropes which are arranged along the circumferential direction of the fence to form a closed loop.

Preferably, the upper and lower parts of the fence are respectively provided with the horizontal tension ropes.

Preferably, the fence comprises a left fence surface, a right fence surface, a back fence surface and a front fence surface, the left fence surface, the right fence surface and the back fence surface respectively form the local reinforcing structures, the front fence surface comprises a door unit and a door side unit, and the door unit and the door side unit respectively form the local reinforcing structures.

Preferably, the stand is connected through the connector with the fence unit, and the connector inboard that is located the stand of corner is provided with fixed tension pulley, horizontal tensioning rope arranges on the fixed tension pulley of same horizontal plane, is located to be provided with suspension type tension pulley on the connector of local reinforcing structure diagonal angle respectively, slant tensioning rope arranges on the suspension type tension pulley that corresponds.

Preferably, two side surfaces of the connector with the fixed tension pulley are provided with horizontal connecting wing pipes with right angles of included angles, the upper side and the lower side between the connecting wing pipes on the two side surfaces are respectively provided with a first tensile rib plate, and the fixed tension pulley is arranged between the first tensile rib plates on the upper side and the lower side;

the connector provided with the suspension type tension pulley is provided with a vertical connecting pipe and a horizontal connecting wing pipe, a second tensile rib plate is arranged between the horizontal connecting wing pipe and the vertical connecting pipe, the second tensile rib plate is provided with a rib plate wire drawing hole, and the suspension type tension pulley is suspended in the rib plate wire drawing hole.

Preferably, the upright post is connected with the fence unit through a connector, the connector is arranged on the upright post, the end of the connector is provided with a connecting wing pipe, the fence unit is provided with a connector correspondingly inserted into the connecting wing pipe, the connector is of a tubular structure and is provided with a spring fastener positioning hole penetrating through the pipe wall, a spring fastener is arranged on the inner side of the connector, one end of the spring fastener is connected with the inner wall of the connector, the other end of the spring fastener is provided with a chuck, the chuck is exposed out of the connector through the positioning hole of the spring fastener, the outer surface of the chuck is provided with a retaining plate, the retaining plate is rotatably connected with the chuck, a connector positioning hole penetrating through the pipe wall is arranged at the corresponding position of the connecting wing pipe, the connector inserts in connecting the wing intraductal, the dop surface exposes the connector locating hole, the rotatory joint of stopping board is in the connecting the wing outside of managing.

Preferably, the upright post is connected with the fence unit through a connector, the connector is provided with a sleeving hole, a fixing hole is formed in the side wall of the connector corresponding to the sleeving hole, and the connector penetrates through the sleeving hole to be sleeved on the upright post and penetrates through the fixing hole through a connecting piece to be fixed.

Preferably, the bottom of stand is provided with the lower margin connector, the lower margin connector is provided with microscler fixed orifices along vertical direction, the stand passes microscler fixed orifices through the connecting piece and is connected with the lower margin connector.

Preferably, the top rainproof structure comprises a purline, rainproof tiles and tile pressing pieces, the purline is connected above the fence, the rainproof tiles are arranged above the purline, the tile pressing pieces are arranged above the rainproof tiles, the purline is provided with a positioning clamping groove, the tile pressing pieces are hinged to clamping arms, and the clamping arms are rotatably lapped in the positioning clamping groove to clamp the rainproof tiles between the purline and the tile pressing pieces.

Preferably, the purlins comprise a horizontal purlin and a longitudinal purlin, the horizontal purlin and the longitudinal purlin are connected with each other through connectors to form a purlin frame, the tile pressing piece corresponds to the horizontal purlin in position, and the connectors at the end portions of the horizontal purlins are provided with the positioning clamping grooves.

Preferably, the end of the tile pressing piece is provided with hinge plates on two sides, each hinge plate comprises a horizontal section and a downward vertical section, the horizontal section of each hinge plate is connected with the tile pressing piece, and the clamping arm is hinged between the vertical sections of the hinge plates on the two sides.

Preferably, the rain-proof tile is provided with a groove, the tile pressing piece is arranged in the groove of the rain-proof tile, and the lower end part of the vertical section of the hinge plate is provided with a raindrop structure.

Preferably, the tile pressing member is provided with a flexible tile pressing plate, and the tile pressing member is pressed against the top surface of the rain-proof tile through the flexible tile pressing plate.

Preferably, be provided with between rain-proof structure in top and the fence and prevent weighing down thing impact structure, prevent weighing down thing impact structure including protection support piece and guard plate, protection support piece connects on the fence, the guard plate sets up on protection support piece.

Preferably, the upper part of the fence is provided with a crosspiece rod, the end part of the protection support member is provided with an overlapping notch, and the protection support member is overlapped on the crosspiece rod through the overlapping notch.

The invention has the beneficial effects that:

1. the safety protective guard adopts a tool type split design, all elements can be assembled and disassembled on site, the single piece has small volume and light weight, is convenient for packaging and transportation, has high repeated utilization rate, no secondary pollution of building waste, is beneficial to green and environmental protection, has obvious cost reduction and efficiency improvement after long-term use, is simple to operate, does not need to be fired, and is widely applicable to the environment.

2. The main structure of the safety protective guard is reinforced by oblique and horizontal flexible tensioning ropes, so that the reinforcing effect of a three-dimensional symmetrical geometric form is generated, and the mechanical strength and the safety of the protective guard are improved; the tension pulley is designed to serve as a tension fulcrum of the tension rope, so that the tension rope is prevented from being cut and abraded with the wire drawing hole in work, the safety performance of the tension rope is kept, and the repeated use times are prolonged.

3. The main structure of the safety protective guard is designed by positioning the spring clamping piece and the connector and reinforcing the strength of the flexible tensioning rope, so that the disassembly and assembly operations are safe and quick.

4. The anti-falling object interlayer is designed, the mechanical strength of the safety protective guard for preventing high-altitude falling objects can be increased, the safety of the protective guard is improved, the protective support piece of the protective guard for preventing high-altitude falling object impact is connected by the hasp connector, the installation is more convenient and faster, and the labor intensity is reduced.

5. The safety protection fence adopts the fence unit design, has improved the commonality and the ductility of accessory, can carry out the aggregate erection according to on-the-spot actual demand, satisfies different geometric dimensions's block terminal protection demand.

6. The ground pin connector adopts the design of elongated fixed orifices, can adjust the supporting legs height according to the ground condition, improves safety protective guard stability.

7. Adopt the device structural design of pressing tiles, not only the dismouting is safe convenient, can guarantee that various steel tile is intact harmless in installation and use, extension various steel tile life, increases reuse and uses the number of times, and the design of the triangle raindrop of falling in the flap can prevent that the rainwater from anti-oozing, the rain-proof dampproofing effect of reinforcing.

Drawings

Fig. 1 is an overall exploded view of a guard rail;

FIG. 2 is a top view of the fence;

FIGS. 3A to 3C are respectively a structural view of upper, middle and lower rail square tubes, and FIGS. 3D and 3E are assembly views of a fence standard cell;

FIGS. 4A to 4C are three views of a spring clip, FIGS. 4D to 4F are three views of a retaining steel plate, FIGS. 4G to 4H are front and top views of a crosspiece square tube connector, FIGS. 4I to 4J are front and top views of an assembly of the spring clip, FIGS. 4K to 4L are front and top views of an installation of the spring clip, and FIGS. 4M to 4R are butt-joint views of a connector and the connector;

FIGS. 5A to 5B are structural views of a planar three-way connector (51 to 54), FIGS. 5C to 5D are structural views of a planar four-way connector (601 to 622), FIGS. 5E to 5F are structural views of a right-angle four-way connector (31 to 34), FIGS. 5G to 5I are structural views of a right-angle four-way connector (41 to 48) with a fixed pulley, FIGS. 5J to 5L are structural views of a three-pipe one-groove right-angle connector (61 to 64), FIGS. 5M to 5O are structural views of a right-angle two-way connector (71 to 74) with a hanging pulley, FIGS. 5P to 5Q are structural views of a ground connector, FIGS. 5R to 5S are structural views of a snap connector, FIGS. 5T to 5U are three-pipe one-groove planar four-way connectors, and FIGS. 5V to 5W are T-shaped planar three-way connectors;

FIGS. 6A-6D are structural views of door lock hanging parts, and FIGS. 6E-6H are structural views of door hinge parts;

FIGS. 7A-7C are schematic views of the installation of the connector to the corner posts;

FIGS. 8A-8C are schematic views of the installation of the connector to the post at the planar junction;

FIGS. 9A-9D are schematic views of the installation of the connector to the door frame and the door frame side posts;

FIGS. 10A-10B are schematic views of the front of the fence (view A-A in FIG. 2);

FIG. 11 is a schematic view of the right side of the fence (view B-B in FIG. 2);

FIGS. 12A-12B are schematic views of the front of the fence assembly (view C-C in FIG. 2);

fig. 13 is an assembly schematic view of the left side of the fence (D-D view in fig. 2;

FIG. 14 is a self-contained schematic view of four faces of a fence;

FIG. 15 is a schematic view of the installation of the tensioning line;

FIG. 16 is a schematic view of the installation of the drop guard impact structure;

FIGS. 17A-17C are assembled views of a purlin frame;

FIGS. 18A-18H are schematic views of a shoe press;

FIG. 19 is a schematic view of the installation of the flashing structure;

fig. 20 is an overall schematic view of the guard rail.

Reference numerals: 1. the front surface of the fence; 2. the right side of the fence; 3. behind the fence; 4. the left surface of the fence; 5. a tile pressing plate mounting square hole; 6. a tile pressing plate bottom plate; 11. pressing a tile square tube; 12. rubber tile pressing plates; 13. a hinge steel plate; 14. clamping the arm square tube; 16. raindrops; 17. the fixed clamping grooves are lapped; 18. a hasp fixing hole; 19. a hasp locking hole; 20. self-tapping screws; 21-28, positioning holes on one side of a crosspiece square tube; 31-34 right-angle four-way connectors; 41-48, a right-angle four-way connector (with a fixed tension pulley); 51-54 of a planar three-way connector; 61-64 right-angle four-way connectors (three tubes and one groove); 71-74 right angle two-way connectors; 81-85, a ground pin connector; 86-89 positioning holes are penetrated through the crosspiece square tubes on two sides; 91-98. a snap-on connector; 101-118, namely, a stand column square tube; 121. a hinge upper part connecting piece; 122. a hinge lower part connecting piece; 123. 124, seamless steel pipe; 125. a hinge shaft; 126. hinge steel plate 127; 131. a color steel tile groove; 132. overlapping seams of the color steel tiles; 133. a color steel tile lap joint groove; 141. a padlock fastener connecting member; 142. a padlock nose attachment; 143. padlock fastening the steel plate; 144. a nose steel plate of a padlock; 151-154, bearing thick-wall square tubes; 161. a protective wood board; 171-179 purlin square tube; 181. color steel tiles; 191-199 rib plate pull wire holes; 201-234, a crosspiece square tube (a single-sided hole); 235-250, a crosspiece square tube (double-sided hole alignment); 251-279 tensile rib plates; 281-288, overlapping grooves; 301-311 fence round pipe; 350-399 vertical connecting pipes; 401-424 suspension type tension pulleys; 425-432, a fixed tension pulley; 451. a fixed shaft; 452. positioning holes; 453. flattening the cushion; 454. a backstop pin; 455. U-shaped card; 500-519, 800-818 round head hexagon socket head bolts; 520-539, 820-838 connector positioning and mounting holes; 540-559, 840-858 connector mounting holes; 560 to 579, 860 to 878, anti-back nut; 580 to 589 backing-up preventing steel plates; 590-591, positioning holes of the connector; 601-622, a plane four-way connector; 631-638 planar four-way connectors (three tubes with one slot); 701-714, tensioning a steel wire rope; 721-734. Yuanbao steel rope clips 750-799. horizontally connecting the wing pipes; 901-912. T-shaped plane three-way connector; 950-999 welding seams; 1001. a spring clip; 1101. fixing an inner thread hole by a retaining steel plate; 1201. the spring clamp fixes the inner threaded hole of the flat-head bolt; 580 to 589 backing-up preventing steel plates; 1401. a retaining steel plate fixing hole; 1501. positioning holes for spring clamping pieces of crosspiece square tubes; 1601. the spring clamping piece is used for fixing the inner thread hole; 1701. flush bolts (half-wires); 1801. flush bolts (full-length); 590-599, connector positioning holes; 1954. a bolt hole is fixed by the foundation connector; 1954. a foundation fixing bolt hole; 1955. foot margin steel sheet.

Detailed Description

The present invention is further described below.

The fence units can be specifically designed according to requirements, in order to achieve standardization, the fence units are preferably manufactured in the same specification except for special parts such as doors, and the corresponding number of fence units and upright columns can be selected for assembly according to different required sizes of the guard rails. The fence unit can be manufactured by adopting structures such as square tubes, round steel or even otter boards and the like according to the prior art, and the upright columns are usually square columns or cylinders. The detachable connection mode of the upright post and the fence unit can adopt bolt connection, clamping connection and other modes, can be direct connection, and can also be connected by a special connector. In consideration of the fact that the integrity and the strength of the fence formed by the detachable connection mode are relatively low, the oblique tensioning ropes which are mutually crossed are additionally arranged, the integrity and the shear strength of a local reinforced structure can be obviously improved, meanwhile, the closed loop arranged along the circumferential direction of the fence generates inward traction force which is parallel to the ground in the frame, and the mechanical strength of the frame is improved in the horizontal direction. The tensioning rope preferably adopts wire rope, also can adopt other higher fibre ropes of intensity etc.. Through the cooperation installation of slant tensioning rope and horizontal tensioning rope, can form three-dimensional netted reinforcement mechanics effect at the fence, when reaching to tear open, adorn simply, effectively promote the whole mechanical strength and the security performance of rail guard.

The horizontal tensioning ropes are tensioned and fixed along the circumferential direction of the fence, and for a shorter fence, a circle of horizontal tensioning ropes can be arranged on one horizontal plane, but preferably, the horizontal tensioning ropes are arranged on the upper portion and the lower portion of the fence respectively, so that the balance of tensioning force is facilitated, and the integrity is improved. For higher guard rails, one or more horizontal tensioning ropes can be arranged in the middle.

The specific shape enclosed by the fences is determined according to the object to be protected, and the fences can be in a rectangular, hexagonal or other multi-deformation structure, or even a circular structure. Taking a rectangular fence as an example, the rectangular fence comprises a left fence surface, a right fence surface, a back fence surface and a front fence surface, the left fence surface, the right fence surface and the back fence surface can respectively form the local reinforcing structures, the front fence surface usually comprises a door unit and a door side unit, and the door unit and the door side unit respectively form the local reinforcing structures. The door side unit can be positioned at one side of the door unit, and can also be positioned at two sides of the door unit. The specific assembly of the door unit may refer to the door setting of the existing guard rail.

To the concrete installation of tensioning rope, can directly set up on stand or fence unit and draw the line hole, tensioning rope wears to cover and gets into and draws the tensioning of line hole, nevertheless this can make tensioning rope and draw the line hole to take place cutting nature wearing and tearing, for protection tensioning rope, can set up the pulley in the junction of tensioning rope, walks around the pulley through tensioning rope and arranges. As for the specific arrangement mode, as a preferable mode, the upright post is connected with the fence unit through a connector, a fixed tension pulley is arranged at the inner side of the connector of the upright post at the corner, the horizontal tension ropes are arranged on the fixed tension pulley at the same horizontal plane, suspension type tension pulleys are respectively arranged on the connectors at the opposite corners of the local reinforcing structure, and the oblique tension ropes are arranged on the corresponding suspension type tension pulleys. The fixed tension pulley has higher strength and stability, and is more suitable for a horizontal tension rope with smaller change and higher requirement on tension strength; the oblique tension rope changes more relatively due to the difference of local reinforcing structures, the suspension type tension pulley is more suitable, and the oblique tension rope is more convenient to arrange in spatial position. To the concrete installation of pulley, also provide a preferred embodiment herein, the connector both sides face that has fixed tension pulley has the contained angle to be right angled horizontal connection wing pipe, and upside and downside between the connection wing pipe of both sides face are provided with first tensile gusset respectively, fixed tension pulley sets up between the first tensile gusset of upside and downside, and first tensile gusset except can providing the mounting point of fixed tension pulley, still can form stable right angle triangular prism stable structure with the horizontal connection wing pipe of both sides face, improves mechanical strength, and upside and downside all set up first tensile gusset, have formed two branch point fixed structures perpendicular with the pulling force direction, improve fixed pulley tensile strength. The connector provided with the suspension type tension pulley is provided with a vertical connecting pipe and a horizontal connecting wing pipe, a second tensile rib plate is arranged between the horizontal connecting wing pipe and the vertical connecting pipe, the second tensile rib plate is provided with a rib plate wire drawing hole, and the suspension type tension pulley is suspended in the rib plate wire drawing hole. Similarly, the vertical connecting pipe, the horizontal connecting wing pipe and the second tensile rib plate form a stable right-angle triangular pyramid structure, and the mechanical strength and the tensile strength of the connector are obviously improved. Tensile rib plates are usually pre-welded on the connector in a factory, so that the field workload is reduced.

The upright column and the fence unit can be directly connected or connected through a connector, in order to improve the connection efficiency and the connection stability, the upright column and the fence unit are generally preferably connected through the connector, the specific arrangement of the connector can refer to the existing guard rail assembly structure, the application provides a preferred embodiment, the upright column and the fence unit are connected through the connector, the connector is arranged on the upright column, the end part of the connector is provided with a connecting wing pipe, the fence unit is provided with a connector correspondingly inserted into the connecting wing pipe, the connector is of a tubular structure and provided with a spring fastener positioning hole penetrating through the pipe wall, a spring fastener is arranged on the inner side of the connector, one end of the spring fastener is connected with the inner wall of the connector, the other end of the spring fastener is provided with a clamping head, the clamping head is exposed out of the connector through the spring fastener positioning hole, and the, the anti-return plate is rotatably connected with the clamping head, a connector positioning hole penetrating through the pipe wall is formed in the corresponding position of the connecting wing pipe, the connector is inserted into the connecting wing pipe, the connector positioning hole is exposed out of the surface of the clamping head, and the anti-return plate is rotatably clamped outside the connecting wing pipe. The connecting mode has high stability, and is very convenient and quick to disassemble and assemble, so that the working efficiency can be greatly improved.

The connection mode of the upright post and the connector can be prewelded or field connection, and the later mode is relatively more convenient to maintain, and the connector is damaged and can be independently replaced. In terms of a specific fixing mode, as a preferable mode, the connector is provided with a sleeve hole, a fixing hole is arranged on a side wall of the connector corresponding to the sleeve hole, the connector is sleeved on the upright post through the sleeve hole, and the connector penetrates through the fixing hole through a connecting piece such as a bolt or a screw to realize fixing. The fixing scheme that the connector is sleeved on the stand column to match with the connecting piece is adopted, the advantages of the fixing scheme include that the connector and the stand column are connected, the original mechanical strength of the stand column is completely reserved, and the connector is guaranteed to be installed and accurately positioned.

The bottom of the upright post is generally fixed to the ground to ensure the stability of the foundation of the guard rail, and for this reason, the bottom of the upright post is provided with a foot connector, in order to facilitate height adjustment, the foot connector is provided with a long fixing hole along the vertical direction, and the upright post passes through the long fixing hole through a connecting piece such as a bolt or a screw to be connected with the foot connector. The installation requirement of uneven ground can be met, and the safety and the stability of the safety protective guard are improved.

Most of guard railings in the prior art do not have a rainproof function, but have the rainproof function, and the top rainproof layer of the guard railing is not low in installation strength and cannot resist windy weather, namely the guard railing is complex in structure and low in dismounting efficiency. The top rainproof structure comprises purlines, rainproof tiles and tile pressing pieces, the purlines are connected above a fence, the rainproof tiles are arranged above the purlines, the tile pressing pieces are arranged above the rainproof tiles, the purlines are provided with positioning clamping grooves, the tile pressing pieces are hinged to clamping arms, and the clamping arms are rotatably lapped in the positioning clamping grooves to clamp the rainproof tiles between the purlines and the tile pressing pieces. The purlin can adopt small-specification shaped steel with the pressure tile spare, square pipe, semicircle pipe etc, positioning groove can be the connecting piece that independently sets up, also can be with the tip processing formation of purlin, directly will press from both sides tight arm swivelling joint in positioning groove, can be steadily with the purlin, rain-proof tile is fixed as a whole with the pressure tile spare, and only need connect the purlin steadily in the fence top, can guarantee the stability of whole rain-proof structure, and compare in directly fixed rain-proof tile, this is very easy to handle.

In order to strengthen the integrity of the rainproof structure, the purlins comprise horizontal purlins and vertical purlins, the horizontal purlins and the vertical purlins are connected through connectors to form a purlin frame, the tile pressing pieces correspond to the horizontal purlins in position, the connectors at the end parts of the horizontal purlins are provided with the positioning clamping grooves, the tile pressing pieces correspond to the horizontal purlins one to one, and the stability of clamping can be guaranteed.

For the installation of the clamping arm, a direct installation point can be arranged at the end part of the tile pressing piece, or a special hinged structural piece can be arranged, for example, hinge plates are arranged at two sides of the end part of the tile pressing piece, each hinge plate comprises a horizontal section and a downward vertical section, the horizontal section of each hinge plate is connected with the tile pressing piece, and the clamping arm is hinged between the vertical sections of the hinge plates at two sides. The hinge plate may be made of aluminum alloy plate, steel plate, or the like, and is preferably made of steel plate for surface protection.

The rain-proof tile can be made of color steel tile, composite plastic tile and other large-area tiles to reduce the butt joint of the tiles as much as possible. For strength, these large tiles are usually provided with grooves, which also serve as drainage. Because the tile pressing piece and the hinge plate are positioned outside, in order to prevent rainwater from entering the clamping arm along the hinge plate and the clamping arm and further falling into the protective guard, the tile pressing piece is arranged in the groove of the rainproof tile, and the lower end part of the vertical section of the hinge plate is provided with a raindrop structure. The raindrop structure is manufactured by referring to the existing tile raindrop structure and can be of an inverted triangle structure, a semicircular structure and the like.

In order to guarantee intensity, the tile pressing piece can adopt preparation such as steel square pipe, aluminum alloy pipe usually, and these higher materials of hardness are directly pressed on the tile, cause the damage to it easily to frictional force between the two is less relatively, takes place relative slip easily, for solving this problem, the tile pressing piece is provided with flexible tile pressing plate, the tile pressing piece presses in rain-proof tile top surface through flexible tile pressing plate. The flexible tile pressing plate can be provided with a sleeve penetrating hole, and the tile pressing piece is sleeved in the sleeve penetrating hole, so that the stability is enhanced. The flexible tile pressing plate can be made of rubber, silica gel, anti-slip plastic and the like, so that the flexible tile pressing plate is prevented from sliding relative to the rain-proof tiles, and the rain-proof tiles are protected to prevent damage.

Although the rainproof tile can provide a rainproof effect, the rainproof tile has low impact resistance, an overhead falling object generally has large impact force, and in order to protect equipment in the protective guard, an anti-falling object impact structure is arranged between the top rainproof structure and the fence and comprises a protective support and a protective plate, the protective support is connected to the fence, and the protective plate is arranged on the protective support. The protective support piece is preferably made of section steel, thick-wall square tubes and other materials with high strength. The protection plate can be a wood plate or a thin steel plate, so that the protection effect is guaranteed, and the weight of the protection plate cannot be too heavy. The fence upper portion usually has the crosspiece pole, in order to make things convenient for the connection of preventing falling object impact structure and fence, the tip of protection support piece is provided with the overlap joint notch, protection support piece passes through the overlap joint notch overlap joint on the crosspiece pole. The protective support is mainly responsible for the downward force and can therefore be directly overlapped by means of the overlapping notches. In order to facilitate the installation of the rain-proof structure, the upright post can extend upwards for a certain distance, and the rain-proof structure is installed on the upright post, so that a certain distance is kept between the rain-proof structure and the falling object preventing impact structure.

The present invention will be described in more detail below with reference to a crash box guard fence as an example.

1. As shown in the attached figure 1, the safety guard rail main body consists of a fence main structure, a falling object impact prevention structure and a rain-proof structure. The fence structure is formed by closing a front surface 1 of a fence, a right surface 2 of the fence, a back surface 3 of the fence and a left surface 4 of the fence; the falling object impact prevention structure comprises thick-wall square tubes 151-154 (serving as protection supporting pieces), protection wood plates 161 (serving as protection plates) and the like; the rainproof structure is composed of components of right-angle four-way connectors (three pipes and one groove) 61-64, tile pressing square pipes 11 (serving as tile pressing pieces), rubber tile pressing plates 12, hinge steel plates 13 (serving as hinge plates), clamping arm square pipes 14, purlin square pipes 171-179, color steel tiles 181 and plane four-way connectors (three pipes and one groove) 631-638.

2. Manufacturing and mounting of standard unit of fence

(1) Manufacturing positioning holes of the crosspiece square tube, as shown in the attached drawings 3A-3C, cutting the crosspiece

square tube

207, 208 and 237 into 600mm long pieces, and respectively forming single-sided positioning holes 21-28 of the crosspiece square tube on the side surfaces of the crosspiece

square tube

207 and 208 by using a hole opener; and (3) correspondingly forming double-sided concentric positioning holes 86-89 in the crosspiece square tube at two sides of the crosspiece square tube 237 by using a hole opener.

(2) Manufacturing a connector, as shown in fig. 4A-4C, manufacturing a spring clamp 1001 by using spring steel, manufacturing a retaining steel plate fixing inner screw hole 1101 and a spring clamp fixing flat head bolt inner screw hole 1201, and requiring that the thickness h of a clamping head at the upper end of the spring clamp 1001 is the sum of the thickness of a crosspiece square tube 207 and the thickness of a connector 903 so as to ensure the tightness when the connector 903 is connected with the crosspiece square tube (207); the spring clamping piece is adopted, the disassembling and assembling speed is improved, the labor intensity is reduced, and the working efficiency is improved.

As shown in fig. 4D to 4F, the production of the retaining steel plate 581 (retaining plate) and the production of the retaining steel plate fixing hole 1401 are completed. Due to the design of the steel withdrawing plate, the structural strength of the main fence can be improved, and safety accidents caused by the fact that the spring clamp 1001 falls off from the connector in the installation and use processes of the safety fence can be prevented.

As shown in fig. 4G to 4H, a crosspiece square tube spring fastener positioning hole 1501 is formed in the crosspiece square tube 207 by using a plasma cutting machine; as shown in fig. 4I to 4J, an inner hexagon bolt 1701 is inserted through a retaining steel plate fixing hole 1401, and a retaining steel plate 581 is fixed on a spring fastener 1001; as shown in fig. 4K to 4L, the spring fastener 1001 penetrates into the crosspiece square tube 207, after the spring fastener head is completely exposed from the crosspiece square tube spring fastener positioning hole 1501, the flat head bolt 1801 penetrates through the spring fastener fixing hole 1601 and then is screwed into the screw thread of the spring fastener fixing flat head bolt inner screw hole 1201, and the spring fastener 1001 is fixed on the crosspiece square tube 207.

(3) Manufacturing fence units, as shown in fig. 3D, cutting 308-311 fence round tubes into 1595mm in length, correspondingly penetrating 308-311 fence round tubes through 86-89 positioning holes in a cross-piece square tube on the cross-piece square tube (double-sided hole) 237, and correspondingly penetrating 308-311 fence round tubes into 21-27 odd-numbered positioning holes in the cross-piece square tube (single-sided hole) 207 according to the directions of arrows; and then the fence round tubes 308-311 are correspondingly inserted into the even number of the positioning holes 22-28 of the crosspiece square tube (single-sided hole) 208. The shape of the completed fence unit is shown in fig. 3E.

3. Connector fabrication

(1) As shown in fig. 5A to 5B, the horizontal connecting wing tube 751 is vertically welded on the vertical connecting tube 351 to form a welding seam 951, and the manufacturing of the planar three-way connectors 51 to 54 is completed;

(2) as shown in fig. 5C to 5D, the horizontal connecting

wing tubes

752 and 753 are relatively and vertically welded to the two sides of the vertical connecting tube 352 to form welding seams 952 and 953, thereby completing the manufacture of the planar four-way connectors 601 to 622;

(3) as shown in fig. 5E to 5F, the horizontal connecting

wing tubes

754, 755 are welded to the vertical connecting tube 353 in a mutually perpendicular manner to form welding seams 954, 955, thereby completing the manufacture of the right-angle four-way connectors 31 to 34;

(4) as shown in fig. 5G-5I, on the basis of the right-angle four-way connectors 31-34, the

tensile rib plates

254 and 255 are welded on the horizontal connecting

wing tubes

754 and 755 in a manner of being perpendicular to the vertical connecting tube 353 to form welding lines (956) and (957), thereby forming a stable right-angled triangular prism stable structure, welding the parallel rib plates can obviously improve the mechanical strength of the connectors 41-48, horizontally moving the fixed tension pulley 432 into the space between the

tensile rib plates

254 and 255 along an arrow, keeping the tension pulley 432 and the fixing holes between the

tensile rib plates

254 and 255 vertically concentric, sequentially penetrating the fixing shaft 451 through the tensile rib plate 254, the fixed tension pulley 432, the tensile rib plate 254 and the flat pad 453, the retaining pin 454 penetrates through the positioning hole 452 of the fixing shaft 451, then the head is folded back, and the fixed tension pulley 432 is fixed between the

rib pulling plates

254 and 255, so that the right-angle four-way connector (with the fixed tension pulley) 41-48 is manufactured.

(5) As shown in fig. 5J to 5L, a cutting machine is used to cut the welded opening of horizontal connecting wing tube 756, then the bottom surface of one end of horizontal connecting wing tube 756 is cut off to form a lap joint fixing clamping groove 17, vertical connecting tube 354 is inserted into the cut of horizontal connecting wing tube 756 in the arrow direction to be folded and welded to form a welding seam 958, then horizontal connecting wing tube 757 is vertically welded on horizontal connecting wing tube 756 to form a welding seam 959, and the manufacture of right-angle four-way connectors (three tubes and one groove) 61 to 64 is completed.

(6) As shown in fig. 5M to 5O, the vertical connecting tube 355 and the horizontal connecting wing tube 758 are overlapped and welded to form a welding seam 960; then the right-angle sides of the tensile rib plate 253 are respectively welded on the vertical connecting pipe 354 and the horizontal connecting wing pipe 758 to form welding seams 961, so that a stable right-angle triangular pyramid-shaped stable structure is formed, and the mechanical strength and the tensile strength of the right-angle two-way connector 41-48 are obviously improved; (ii) a The U-shaped clamp 455 penetrates through the rib plate pull hole 193 to install the suspended tension pulley 408 on the tensile rib plate 253, and the manufacture of the right-angle two-way connector 71-74 is completed, the design scheme can enable the tension steel wire rope to be stressed uniformly in the working process, and meanwhile, the steel wire rope is prevented from being cut off due to direct contact abrasion with the rib plate pull hole 193, so that the purposes of preventing the steel wire rope from being damaged, safe and reliable are achieved;

(7) as shown in fig. 5P to 5Q, the vertical connecting pipe 356 is vertically welded to the upper surface of the anchor steel plate 1955 to form a welding seam 962, thereby completing the manufacture of the anchor connectors 81 to 85; the lower margin connector has 81 ~ 85 microscler fixed orifices design, can adjust the height of lower margin connector 81 ~ 85 through microscler

fixed orifices

851, 852, can satisfy the not flat ground installation needs, improves safety and the stability of safety protection fence.

(8) As shown in fig. 5R to 5S, the bottom surface of the horizontal connecting wing tube 759 and the top surface of the lap joint groove 282 are flush, attached and welded to form a weld seam 963, the manufacture of the snap joint connectors 91 to 95 is completed, and the lap joint notches 281 to 282 are installed and fixed on the crosspiece square tubes 211 to 233 by using the self-gravity of the thick-wall square tubes 151 to 152), so that the assembly and disassembly are simple and convenient, the installation process influence is avoided, the operation is simple and convenient, and the assembly and disassembly speed is obviously improved;

(9) as shown in fig. 5T-5U, the horizontal connecting wing tube 761 is welded vertically to the horizontal connecting wing tube 760 to form a weld 964; cutting off the lower bottom surface of the horizontal connecting wing pipe 762 to form a lap joint fixing clamping groove 17, and then vertically welding the horizontal connecting wing pipe 762 on a horizontal connecting wing pipe 760 to form a welding seam 965, thereby completing the manufacture of planar four-way connectors (three pipes and one groove) 631-638;

(10) as shown in fig. 5V to 5W, a welding opening of a horizontal connecting wing tube 763 is cut, a connecting tube 357 is vertically inserted upwards into the inverted V-shaped cutting opening of the horizontal connecting wing tube 756 in the arrow direction to be welded to form a welding seam 966, and the T-shaped plane three-way connectors 901 to 912 are manufactured and matched with connectors for use, so that the disassembling and assembling efficiency is improved by times, the operation is simple and safe, and the positioning is accurate.

(11) As shown in fig. 6A to 6D, the door padlock nose 144 is vertically welded on the vertical connecting pipe 358 to form a welding seam (967), and the padlock nose connecting piece (142) is manufactured; the three sides of the padlock steel plate 143 and the vertical connecting pipe 359 are leveled and then welded to form a welding seam 958, and the manufacturing of the padlock connecting piece 141 is completed;

(12) as shown in fig. 6E to 6H, the seamless steel tube 123 is positioned and welded on the hinge steel plate 126, and then the hinge steel plate 126 is welded to form a welding seam 969 after being aligned with three edges of the vertical connecting tube 360, so that the upper connecting piece 121 of the hinge is manufactured; the hinge shaft 125 is inserted into the seamless steel pipe 124 and then welded and fixed at the superposed position of the lower part of the seamless steel pipe 124, the seamless steel pipe 124 is positioned and welded on the hinge steel plate 127, then the hinge steel plate 127 and the three sides of the vertical connecting pipe 361 are leveled to form a welding seam 969, the manufacturing of the hinge lower connecting piece 122 is completed, all the original parts such as the padlock fastening connecting piece 141, the padlock nose overlapping buckle 142, the hinge upper connecting piece 121, the hinge upper connecting piece 122 and the like are designed into a sleeving bolt fixing mode, and the installation requirements of fireproof and explosion-proof sites can be met.

4. Mounting the connector, as shown in fig. 7A, forming connector positioning mounting holes 820-832 on the square tube 107 according to the mounting and positioning position of the connector, as shown in fig. 7B, passing the square tube 107 through the four-

way connector

43, 32 and 44 in sequence, then passing the anchor connector 85 through the bottom of the square tube 107, overlapping the connector positioning mounting holes 822-832 with the connector mounting holes 842-852, passing the hexagon socket head bolts 802-812 through the connector positioning mounting holes 822-832 and the connector mounting holes 842-852, and using anti-back nuts 862-872, for example, attaching the four-

way connector

43, 32, 44 and 852, The foot connectors 85 are respectively and fixedly installed on the upright post square tubes 107, and after installation is completed, the installation is as shown in fig. 7C; the remaining types of connector installations in fig. 8A-8C, 9A-9D are accomplished in the same manner.

5. The crosspiece square tube is connected with the connector, as shown in the attached figures 4M-4R, a flat head bolt (half thread) 1701 is pressed down to be flush with the upper surface of a spring clamp positioning hole 1501 of the crosspiece square tube by fingers, the crosspiece square tube (single-face hole) 207 is inserted into the right side wing tube of the T-shaped plane three-way connector 903 along the arrow direction, after the spring clamp 1001 is completely exposed from the connector positioning hole 591, a stopping steel plate 581 is rotated by 90 degrees to prevent the spring clamp 1001 from withdrawing from the crosspiece square tube (single-face hole) 207 from the connector positioning hole 591, and the crosspiece square tube (single-face hole) 207 and the T-shaped plane three-way connector 903 are connected and fixed through the spring clamp 1001.

6. Front (A-A) assembly of fence

Firstly, assembling door side units, arranging upright square pipes 101-107 with fixed connectors according to the attached drawing 10A, inserting right-angle four-way connectors (with fixed tension pulleys) 41 and T-shaped plane three-way connectors (901), right-angle four-way connectors 31 and plane three-way connectors 51, right-angle four-way connectors (with fixed tension pulleys) 42 and plane four-way connectors 601 into two ends of connectors of the upright square pipes (with single holes) 201, the crosspiece square pipes (with double-sided holes) 235 and the crosspiece square pipes 202 respectively and correspondingly in the wing pipes of the right-angle four-way connectors according to the arrow directions, and rotating the backstop steel plates on the spring clamping pieces by 90 degrees after the spring clamping pieces are popped out from positioning holes of the corresponding connectors, and connecting and fixing the crosspiece square pipes 201, the crosspiece square pipes (with double-sided holes) 235 and the crosspiece square pipes 202 with the upright square pipes.

Secondly, installing the door units, namely inserting connectors at two ends of the crosspiece square tubes (single-sided holes) 203 and 204 and the crosspiece square tubes (double-sided holes) 236 into wing tubes of the right-angle two-

way connectors

71 and 72, the right-angle two-

way connectors

73 and 74 and the plane three-

way connectors

52 and 53 respectively according to the arrow direction, immediately rotating the retaining steel plates for 90 degrees after the spring clamping piece is popped out from the positioning hole of the connectors, and fixing the crosspiece

square tubes

203 and 204 and the crosspiece square tubes (double-sided holes) 236 on the upright post

square tubes

103 and 104 by using the connectors;

mounting standard units, inserting connectors at two ends of crosspiece square pipes (single-face holes) 207, 208 and crosspiece square pipes (double-face holes) 237 into a T-shaped plane three-way connector 902/903, a T-shaped plane three-way connector 602/604, a plane three-way connector 54 and a plane four-way connector 603 respectively according to the arrow direction, and after a spring clamping piece pops out of a positioning hole, rotating a backstop steel plate by 90 degrees, and fixing the crosspiece square pipes (single-face holes) 207, 208 and the crosspiece square pipes (double-face holes) 237 and the stand

square pipes

105 and 106 through the connectors. In the same way, the crosspiece square tubes (single-sided holes) 209 and 210 and the crosspiece square tubes (double-sided holes) 237 are fixed to the upright

square tubes

106 and 107, and the front faces (a-a) of the fence are assembled as shown in fig. 10B.

7. Assembling behind the fence (C-C), as shown in fig. 12A, inserting connectors on crosspiece steel pipes (single-sided holes) 219-226 and crosspiece steel pipes (double-sided holes) 243-246 of 4 standard units into right-angle four-way connectors 33-34, right-angle four-way connectors (with fixed tension pulleys) 45-48, plane four-way connectors 611-616 and T-shaped plane three-way connectors 907-909 wing pipes correspondingly according to arrow directions, after the spring clamping pieces are in place, rotating the retaining steel plates 90 degrees respectively, connecting and fixing the upright square pipes 111-115 with the corresponding crosspiece steel pipes (single-sided holes) 219-226 and crosspiece steel pipes (double-sided holes) 243-246 through the connectors, and completing the right side (C-C) structure of the fence as shown in fig. 12B.

8. Assembling the right side (B-B) of the fence and the left side (D-D) of the fence as shown in the attached figures 11 and 13, wherein the assembling method is basically the same as that of the back side (C-C) of the fence, and the assembling method is composed of 4 standard units and five upright post square tubes, as shown in the attached figure 14, because the fence is integrally assembled by sharing four corners with 4 upright posts, the upright posts are not arranged on the right side (B-B) of the fence and two sides of the left side (D-D) of the fence before the fence is integrally assembled.

9. The front (A-A) of the fence and the front (C-C) of the fence are provided with reinforced steel ropes (tensioning ropes)

(1) Installing reinforcing steel ropes of units on the left side of the door, as shown in fig. 10B, correspondingly penetrating U-shaped clamping screws of suspension type tension pulleys 401-404 through rib plate pull wire holes 251-279 of pull wire rib plates 191-194 of

connectors

41, 42, 601, 901, locking the U-shaped clamps by nuts, installing the suspension type tension pulleys 401-404 on the pull wire rib plates 191-194, sequentially penetrating the tension steel ropes 701 through the suspension type tension pulleys 401, 404, tensioning the tension steel ropes 701 by using tighteners between the suspension type tension pulleys 401, 404, and firmly clamping the tension steel ropes 701 by using the Yuanbao steel rope clamps 721. Sequentially passing a tension steel wire rope 702 through suspension type tension pulleys 402 and 403, tensioning the tension steel wire rope 702 by using a tightener, and firmly clamping the lap joint of the tension steel wire rope 702 by using a shoe-shaped steel wire rope clamp 722 to finish the installation of a reinforcing steel rope of a unit at the left side of the door;

(2) the door unit reinforces the cable installation. As shown in fig. 10B, after the tension wire rope 703 is passed through the suspended tension pulleys 405 and 408 in sequence, the tension wire rope 703 is tensioned between the suspended tension pulleys 405 and 408 by using a wire grip, and the tension wire rope 703 is fastened by using a steel rope clamp 723. Sequentially passing the tension steel wire rope 704 through suspension type tension pulleys 406 and 407, tensioning the tension steel wire rope 704 by using a tightener, and firmly clamping the lap joint of the tension steel wire rope 704 by using a lapel steel wire rope clamp 724 to finish the installation of the reinforcing steel rope of the door unit; the

tension steel cables

705 and 706 are installed by the same method, and the

tension steel cables

703 and 704 generate diagonal cross traction force on the door unit frame, so that the mechanical strength (shearing resistance) of the door unit frame is obviously improved.

(3) After the steel ropes are reinforced at the back of the fence (C-C), as shown in fig. 12B, after a tension steel wire rope 709 sequentially passes through suspension tension pulleys 417 and 420, the tension steel wire rope 709 is tensioned by using a tightener between the suspension tension pulleys 417 and 420, and the tension steel wire rope 709 is firmly lapped by using a lapel steel wire rope clamp 729; sequentially passing the tension steel wire rope 710 through the suspension type tension pulleys 419 and 418, tensioning the tension steel wire rope 710 by using a tightener, and firmly clamping the lap joint of the tension steel wire rope 710 by using a shoe-shaped steel wire rope clamp 730 to finish the installation of a tension rope at the back of the fence;

10. the fence is integrally installed, as shown in fig. 14, the connectors of the crosspiece square tubes (single-sided holes) 211 and 212 and the crosspiece square tube (double-sided hole aligning) 239 are respectively inserted into the wing tubes of the right-angle four-way connectors (with the fixed tension pulleys) 43 and 44 and the right-angle four-way connector 32 in the arrow direction, after the spring clamp is exposed out of the connector positioning hole, the rotary retaining steel plate is correspondingly rotated by 90 degrees, and the crosspiece square tubes (single-sided holes) 211 and 212 and the crosspiece square tube (double-sided hole aligning) 239 are fixed with the upright steel tube 107; the connectors of the crosspiece square tubes (single-sided holes) 217 and 218 and the crosspiece square tubes (double-sided hole alignment) 242 are inserted into the right-angle four-way connectors (with the fixed tension pulleys) 45 and 46 and the right-angle four-way connector 33, after the spring clips are exposed out of the connector positioning holes, the crosspiece square tubes (single-sided holes) 217 and 218 and the crosspiece square tubes (double-sided hole alignment) 242 are fixed with the upright steel tube 111 by rotating the retaining steel plate for 90 degrees, and the assembly of the right side 2 of the fence and the front side 1 and the rear side 3 of the fence is completed. And (3) connecting the left surface 4 of the fence with the front surface 1 of the fence and the back surface 3 of the fence by using the same method to finish the integral installation of the 4 fence pieces.

11. The right surface 2 of the fence, the left surface 4 of the fence and a horizontal tensioning steel wire rope are arranged

(1) Installing tension steel wire ropes on the right side (in the direction B-B) of the fence, as shown in fig. 15, sequentially passing the tension steel wire ropes 707 through suspension type tension pulleys 413 and 416, tensioning the tension steel wire ropes 707 by using a tightener, and firmly clamping lap joints of the tension steel wire ropes 707 by using a Yuanbao steel wire rope clamp 727 to finish the installation of the tension steel wire ropes 707 on the right side (in the direction B-B) 2 of the fence; after the tension steel wire rope 708 sequentially passes through the suspension type tension pulleys 413 and 416, the tension steel wire rope 708 is tensioned by using a tightener, and the lap joint of the tension steel wire rope 708 is firmly clamped by using a shoe-shaped steel wire rope clamp 728, so that the installation of the 2 tension steel wire rope 708 on the left side (in the B-B direction) of the fence is completed.

(2) Installing tension steel wire ropes on the right side (in the direction D-D) of the fence, as shown in figure 15, sequentially passing tension steel wire ropes 711 through suspension type tension pulleys 421 and 424, tensioning the tension steel wire ropes 711 by using a tightener, and firmly clamping lap joints of the tension steel wire ropes 711 by using a Yuanbao steel wire clamp 731 to complete installation of 4 tension steel wire ropes 711 on the right side (in the direction D-D) of the fence; after the tension steel wire rope 712 sequentially passes through the suspension type tension pulleys 422 and 423, the tension steel wire rope 712 is tensioned by using a tightener, and the lap joint of the tension steel wire rope 712 is firmly clamped by using a Yuanbao steel wire rope clamp 732, so that the 4-tension steel wire rope 712 on the left surface (D-D direction) of the fence is installed.

(3) Installing a tension steel wire rope in the horizontal direction, sequentially passing the tension steel wire rope 713 through fixed tension pulleys 429, 427, 425 and 431, tightening the tension steel wire rope 713 by using a tightener, and locking a lap joint of the tension steel wire rope 713 by using a sapphire steel wire rope clamp 733 to finish the installation of the tension steel wire rope 713; after the tension steel wire rope 714 passes through the fixed tension pulleys 430, 428, 426 and 432 in sequence, the tension steel wire rope 714 is tensioned by using a tightener, and the lap joint of the tension steel wire rope 714 is locked by using a Yuanbao steel wire rope clamp 734, so that the installation of the tension steel wire rope 714 is completed.

12. As shown in fig. 16, in the crash-proof structure of the guard rail, the snap-on connectors 91 to 98 are correspondingly sleeved at two ends of the thick-wall square tubes 151 to 154, the snap-on connectors 91 and 92 are fixed at two ends of the thick-wall square tubes 151 by using self-tapping screws 20, the snap-on connectors 91 and 92 are then fastened and compacted at the bottoms of the notches in the direction of the arrow at the top surfaces of the crosspiece square tubes 233 and 211, the snap-on connectors (92) are fixed on the crosspiece square tubes 211 by using the self-tapping screws 20 to penetrate through the snap-on fixing holes 18 and the snap-on locking holes 19, the snap-on connectors (91) are fixed on the crosspiece square tubes 233 by using the same method, and the fixing between the thick-wall square tubes; the method is adopted to correspondingly fix the thick-wall square tubes 152-154 on the crosspiece square tubes 231 and 213, 229 and 215, 227 and 217 through the snap-on connectors 93 and 94, 95 and 96, 97 and 98; the protection wood plate 161 is vertically and flatly laid on the top surfaces of the thick-wall square tubes 151-154, and the protection wood plate 161 is fixed on the thick-wall square tubes 151-154 after penetrating through the thick-wall square tubes 151-154 upwards by using self-tapping screws 20.

13. Manufacturing and installation of protective fence rain-proof structure

Firstly, assembling a rainproof purline frame, namely arranging purline square pipes 171-179 on the ground as shown in the attached drawing 17A; as shown in fig. 17B, a purlin square pipe 179 is sequentially passed through planar four-way connectors (three pipes and one slot) 632, 634, 636 and 638, then right-angle four-way connectors (three pipes and one slot) 63 and 64 are respectively passed through and sleeved at two ends of the purlin square pipe 179, round-head hexagon

socket head bolts

813 and 814 are correspondingly passed through

connector mounting holes

853 and 854 of the four-way connector 628 and connector

positioning mounting holes

833 and 834 of the purlin square pipe 179, the four-way connector 638 is fixed on the purlin square pipe 179 by using

anti-back nuts

873 and 874, the round-head hexagon socket head bolts 815 are passed through connector mounting holes 855 of the four-way connectors (three pipes and one slot) 64 and connector positioning mounting holes 535 of the purlin square pipe 179, the four-way connector (three pipes and one slot) 64 is fixed on the purlin square pipe 179 by using anti-back nuts 875, and other connector positioning and fixing on the purlin

square pipes

178 and 179 are completed by using the same method; as shown in fig. 17B, two ends of a purlin square tube 176 are respectively inserted into the right-angle four-way connectors (three tubes and one slot) 64 and 62 along the arrow direction, round-head hexagon

socket head bolts

816 and 817 respectively penetrate through the right-angle four-way connectors (three tubes and one slot) 64 and 62 corresponding to the

connector mounting holes

856 and 857 and the purlin square tube 176 connector

positioning mounting holes

836 and 837, and two ends of the purlin square tube 176 are respectively fixed on the right-angle four-way connectors (three tubes and one slot) 64 and 62 by using

anti-back nuts

876 and 877; the same method is used to secure 171, 172, 173, 174, 175 to the corresponding right angle four-way connectors, as shown in fig. 17C, to complete the purlin frame assembly.

② mounting the purlin frame, as shown in figure 19, vertically descending the purlin frame along the arrow of the dot-dash line, inserting the upright

square pipes

101, 107, 111, 115 into the right-angle four-way connectors (three pipes and one groove) 61, 62, 63, 64 connecting pipes along the arrow direction, then passing round-head hexagon socket head cap bolts 818 through the four-way connectors (three pipes and one groove) 62 connector mounting holes 858 and the upright square pipes 107 connector positioning mounting holes 838, fixing the four-way connectors (three pipes and one groove) 62 at the top ends of the upright square pipes 107 by using the anti-back nuts 878, fixing the four-way connectors (three pipes and one groove) 61, 63, 64 at the top ends of the upright

square pipes

101, 111, 115 by the same method, and forming a stable frame structure by the rain-proof structure and the protective fence.

14. Manufacture and installation of tile pressing device

Firstly, manufacturing a tile pressing device, as shown in fig. 18D-18E, forming connector

positioning mounting holes

531 and 532 at one end of a tile pressing square tube 11; connector

positioning mounting holes

530 and 533 are formed in the clamping arm square tube 14,

connector mounting holes

551, 552 and 553 are formed in the hinge steel plate 13, and in order to prevent rainwater from being introduced into the guard rail soaking device, the lower end of the hinge steel plate 13 is cut into inverted triangular pyramid-shaped raindrops 16; as shown in fig. 18C, in order to keep the tile pressing square tube 11 and the color steel tile 181 in flexible contact and relatively stable, a rubber tile pressing plate 12 (flexible tile pressing plate) is designed and manufactured, the inner diameter of a square hole at the upper part of the rubber tile pressing plate 12 is required to be the same as that of the tile pressing square tube 11, the tile pressing square tube 11 is ensured to pass through the rubber tile pressing plate 12, and the width of a bottom plate of the tile pressing plate is preferably required to be the same as that of a groove of the color steel tile; as shown in fig. 18A to 18B, 3 to 4 rubber tile pressing plates 12 are inserted downward into a tile pressing square tube 11, two identical hinge steel plates 13 are attached to both sides of the tile pressing square tube 11 and a clamping arm square tube 14, round-head hexagon

socket head bolts

511, 512, 513 are inserted into

connector mounting holes

551, 552, 553 of the hinge steel plates 13, connector

positioning mounting holes

531, 532, 533 of the tile pressing square tube 11 and the clamping arm square tube 14, and the tile pressing square tube 11 and the clamping arm square tube 14 are hinged together by the hinge steel plates 13 through

anti-back nuts

571, 572, 573.

Secondly, the tile pressing device is installed, as shown in figure 19, the color steel tiles 181 are flatly laid on the top of the rainproof purline frame, the tile pressing square tubes 11 are placed at the bottoms of the grooves of the color steel tiles 181 or the lap joint grooves along the arrow direction, and the center lines of the bottom surfaces of the tile pressing square tubes 11, the center lines of the bottoms of the grooves of the color steel tiles 181 (or the lap joint grooves) and the neutral lines of the rainproof purline square tubes 171 are kept coincident in the direction perpendicular to the ground. As shown in fig. 18F-18H, the square tube 14 of the clamping arm is rotated 90 ° in the direction of the dotted arrow with the round head hexagon socket head cap screw 513 as the axis, the square tube 14 of the clamping arm is inserted into the lapping and fixing slot 17 of the right-angle four-way connector (three tubes one slot) 61, the round head hexagon socket head screw 510 is used to pass through the mounting hole 550 of the connector of the four-way connector (three tubes one slot) 61 and the positioning and mounting hole 530 of the square tube 14 of the clamping arm, the square tube 14 of the clamping arm is locked in the lapping and fixing slot 17 of the four-way connector (three tubes one slot) 61 by the anti-back screw cap 570, the square tube 15 of the clamping arm can be locked in the lapping and fixing slot of the square tube 63 of the four-way connector (three tubes one slot) by the same method, as shown in fig. 18F-18H and 19, the color steel tile 181 can be clamped and fixed between the square tube 11 of the pressing tile and the square steel purlin by the, as shown in fig. 20, the installation of the whole structure of the guard rail is completed.

15. The process requirements are as follows: in order to ensure the structural strength of the protective guard, the wall thickness of all connector square tubes in the protective guard is not less than 1.5mm stainless steel, the upright columns and the crosspieces are made of stainless steel square steel not less than 1.2mm, the square tubes are beveled before being welded and then welded by argon arc welding, square positioning holes in the connectors are polished to be smooth and clean after being cut by plasma, and fixing bolt holes and stay wire rib plate stay wire holes are prefabricated by bench drills before being welded.

Claims

1. Instrument formula safety protective guard structure, its characterized in that, including the fence that encloses into circumference enclosed construction, the fence includes a plurality of fence units and stand, be connected with the mode of dismantling through the stand between the fence unit, be connected with the slant tensioning rope between the diagonal angle of the local reinforcing structure that fence unit and stand formed, slant tensioning rope intercrossing between two pairs of diagonal angles of local reinforcing structure, the fence still is provided with horizontal tensioning rope, horizontal tensioning rope arranges along fence circumference and forms closed loop.

2. The tool-type safety guard rail structure as claimed in claim 1, wherein: the upper part and the lower part of the fence are respectively provided with the horizontal tensioning ropes.

3. The tool-type safety guard rail structure as claimed in claim 1, wherein: the fence comprises a left fence face, a right fence face, a back fence face and a front fence face, the left fence face, the right fence face and the back fence face respectively form the local reinforcing structures, the front fence face comprises a door unit and a door side unit, and the door unit and the door side unit respectively form the local reinforcing structures.

4. The tool-type safety guard rail structure as claimed in claim 1, wherein: the stand is connected through the connector with the fence unit, and the connector inboard that is located the stand of corner is provided with fixed tension pulley, horizontal tensioning rope arranges on the fixed tension pulley of same horizontal plane, is located to be provided with suspension type tension pulley on the connector of local reinforcing structure diagonal angle respectively, slant tensioning rope arranges on the suspension type tension pulley that corresponds.

5. The tool-type safety guard rail structure as claimed in claim 4, wherein: the connector with the fixed tension pulley is characterized in that two side faces of the connector are provided with horizontal connecting wing pipes with right-angled included angles, first tensile rib plates are respectively arranged on the upper side and the lower side between the connecting wing pipes on the two side faces, and the fixed tension pulley is arranged between the first tensile rib plates on the upper side and the lower side;

6. The tool-type safety guard rail structure as claimed in claim 1, wherein: the upright post is connected with the fence unit through a connector, the connector is arranged on the upright post, the end part of the connector is provided with a connecting wing pipe, the fence unit is provided with a connector which is correspondingly inserted into the connecting wing pipe, the connector is of a tubular structure, the connector is provided with a spring fastener positioning hole penetrating through the pipe wall, the inner side of the connector is provided with a spring fastener, one end of the spring clamping piece is connected with the inner wall of the connector, the other end of the spring clamping piece is provided with a clamping head, the clamping head is exposed out of the connector through a positioning hole of the spring clamping piece, the outer surface of the clamping head is provided with a retaining plate, the retaining plate is rotatably connected with the clamping head, a connector positioning hole penetrating through the pipe wall is arranged at the corresponding position of the connecting wing pipe, the connector inserts in connecting the wing intraductal, the dop surface exposes the connector locating hole, the rotatory joint of stopping board is in the connecting the wing outside of managing.

7. The tool-type safety guard rail structure as claimed in claim 1, wherein: the upright post is connected with the fence unit through a connector, the connector is provided with a sleeving hole, a fixing hole is formed in the side wall, corresponding to the sleeving hole, of the connector, and the connector penetrates through the sleeving hole, is sleeved on the upright post and penetrates through the fixing hole through a connecting piece to be fixed.

8. The tool-type safety guard rail structure as claimed in claim 1, wherein: the bottom of stand is provided with the lower margin connector, the lower margin connector is provided with microscler fixed orifices along vertical direction, the stand passes microscler fixed orifices through the connecting piece and is connected with the lower margin connector.

9. The tool-type safety guard rail structure as claimed in claim 1, wherein: the top rainproof structure comprises a purline, rainproof tiles and tile pressing pieces, the purline is connected above the fence, the rainproof tiles are arranged above the purline, the tile pressing pieces are arranged above the rainproof tiles, the purline is provided with a positioning clamping groove, the tile pressing pieces are hinged to clamping arms, and the clamping arms are rotatably lapped in the positioning clamping groove to clamp the rainproof tiles between the purline and the tile pressing pieces.

10. The tool-type safety guard rail structure as claimed in claim 9, wherein: the purlins comprise horizontal purlins and longitudinal purlins, the horizontal purlins and the longitudinal purlins are connected with each other through connectors to form a purlin frame, the tile pressing pieces correspond to the horizontal purlins in position, and the connectors at the end portions of the horizontal purlins are provided with the positioning clamping grooves.

11. The tool-type safety guard rail structure as claimed in claim 9, wherein: the end part of the tile pressing part is provided with hinge plates on two sides, each hinge plate comprises a horizontal section and a vertical section downwards, the horizontal section of each hinge plate is connected with the tile pressing part, and the clamping arms are hinged between the vertical sections of the hinge plates on the two sides.

12. The tool-type safety guard rail structure as claimed in claim 11, wherein: the rainproof tile is provided with a groove, the tile pressing piece is arranged in the groove of the rainproof tile, and the lower end part of the vertical section of the hinge plate is provided with a raindrop structure.

13. The tool-type safety guard rail structure as claimed in claim 9, wherein: the tile pressing piece is provided with a flexible tile pressing plate, and the tile pressing piece is pressed against the top surface of the rainproof tile through the flexible tile pressing plate.

14. The tool-type safety guard rail structure as claimed in claim 9, wherein: be provided with between top rain-proof structure and the fence and prevent weighing down thing impact structure, prevent weighing down thing impact structure including protection support piece and guard plate, protection support piece connects on the fence, the guard plate sets up on protection support piece.

15. The tool-type safety guard rail structure according to claim 14, wherein: the upper part of the fence is provided with a crosspiece rod, the end part of the protection support piece is provided with a lapping notch, and the protection support piece is lapped on the crosspiece rod through the lapping notch.