CN215055586U

CN215055586U - Assembled portable safety rail assembly

Info

Publication number: CN215055586U
Application number: CN202121188988.0U
Authority: CN
Inventors: 郭浩; 李国明; 文志军; 贺思章; 林波
Original assignee: China MCC5 Group Corp Ltd
Current assignee: China MCC5 Group Corp Ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-07
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a portable safety barrier subassembly of assembled can effectively solve the technical problem that the installation construction of prior art high altitude protection railing stand is difficult to reach inefficiency. The utility model discloses a guard rail stand for the U type fastener that crouches of fixed guard rail stand of installation, and be used for fastening the U type fastener that crouches on the H shaped steel roof beam top flange fastening mechanism. The utility model has the advantages of simple structure and scientific and reasonable design, convenient to use can effectively reduce the high altitude and prevent that railing column erection construction is difficult, improves high altitude and prevents that railing column erection efficiency of construction reduces the later stage simultaneously and dismantles the operation degree of difficulty and work volume, can improve whole efficiency of construction under the prerequisite of ensureing construction operation safety.

Description

Assembled portable safety rail assembly

Technical Field

The utility model belongs to the technical field of steel frame construction equipment, concretely relates to portable safety barrier subassembly of assembled.

Background

The steel structure frame is mainly made of steel materials and is one of main building structure types. Has the characteristics of high strength, light dead weight, large rigidity and the like. The strength is high, the dead weight is light, the rigidity is large, so the method is particularly suitable for building large-span, ultrahigh and ultra-heavy buildings; the material has good homogeneity and isotropy, belongs to an ideal elastomer and most conforms to the basic assumption of general engineering mechanics; the material has good plasticity and toughness, can have larger deformation, and can well bear dynamic load.

In the construction of a steel frame structure, high-altitude safety protection measures are always the key points of safety management. The use amount of the protective railing in high-altitude construction operation is huge, and in current engineering construction, the protective railing at high altitude is connected with a steel beam in a welding mode and the like, and is cut off one by one after the structure construction is completed. Because be aerial working, with railing welded fastening on the girder steel and cut off the construction degree of difficulty such as from the girder steel big, simultaneously, cut off railing on the girder steel after the structure construction is accomplished, still can increase steel frame construction ending activity duration, influence whole construction progress.

Therefore, it is an urgent need to solve the above technical problems by designing an assembly type portable safety rail assembly and an assembly method thereof.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: a portable security rail assembly is provided to address at least some of the above mentioned problems.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a portable safety barrier subassembly of assembled, includes the guardrail bar stand for the U type fastener that crouches of fixed guardrail bar stand of installation and be used for fastening the fastening device on H shaped steel roof beam top flange with crouching U type fastener.

Further, U type fastener crouches includes mounting panel, lower mounting plate and connects the connecting plate between last mounting panel and lower mounting plate, and guard rail column mouting is on last mounting panel, and fastening device installs on lower mounting plate, and the H shaped steel roof beam top flange is located between mounting panel and the lower mounting plate.

Further, protection railing stand bottom is equipped with the chassis, has seted up on the last mounting panel and has prevented railing stand pilot hole, prevents that railing stand pilot hole aperture is greater than and prevents railing stand diameter and be less than the chassis external diameter, prevents that the railing stand wears to locate and prevents in the railing stand pilot hole, and the chassis closely centre gripping is on last mounting panel and H shaped steel roof beam between the edge of a wing.

Furthermore, a yielding hole is formed in the lower fastening plate, and the aperture of the yielding hole is larger than the outer diameter of the chassis.

Furthermore, the aperture of the receding hole is 3-5mm larger than the outer diameter of the chassis.

Further, the diameter of the assembly hole of the guard rail stand column is 2mm larger than that of the guard rail stand column.

Furthermore, the fastening mechanism comprises a fastening bolt and a fixing nut matched with the fastening bolt, a fastening bolt mounting hole is formed in the lower fastening plate, the fastening bolt penetrates through the fastening bolt mounting hole, the screw portion of the fastening bolt is tightly pressed against the bottom surface of the upper flange of the H-shaped steel beam, and the fixing nut is in threaded connection with the screw portion of the fastening bolt, and the bottom surface of the fixing nut is tightly pressed against the top surface of the lower fastening plate.

Furthermore, two fastening bolt mounting holes are formed in the lower fastening plate, and a fastening mechanism is assembled in each fastening bolt mounting hole.

Further, the aperture of the fastening bolt mounting hole is 2mm larger than the outer diameter of the fastening bolt screw.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model has the advantages of simple structure and scientific and reasonable design, convenient to use can effectively reduce the high altitude and prevent that railing column erection construction is difficult, improves high altitude and prevents that railing column erection efficiency of construction reduces the later stage simultaneously and dismantles the operation degree of difficulty and work volume, can improve whole efficiency of construction under the prerequisite of ensureing construction operation safety.

The utility model discloses portable safety barrier subassembly of assembled mainly includes and prevents guardrail bar stand, crouches U type fastener and fastening device, and fastening device includes fastening bolt and fixation nut, prevents that guardrail bar stand is safety barrier's essential element, and its bottom is equipped with the chassis, and the chassis is the disc, prevents guardrail bar stand and chassis formula structure as an organic whole. The U-shaped fastener of crouching includes mounting panel, mounting plate and connecting plate down, goes up and establishes the guardrail bar stand pilot hole on the mounting panel, and in the guardrail bar stand pilot hole was worn to locate by the guardrail bar stand, guardrail bar stand pilot hole aperture was less than the chassis diameter, so go up mounting panel and H shaped steel roof beam top edge of a wing top surface step up the chassis, realize effective fixed mounting of guardrail bar stand on the H shaped steel roof beam top edge of a wing. Fastening bolt mounting hole has been seted up to mounting plate down for install fastening bolt, fastening bolt wear to locate behind the fastening bolt mounting hole, fixation nut from fastening bolt screw rod end screw in screw section, fixation nut and fastening bolt's head portion list under and above the mounting plate, last rotatory fixation nut, make fastening bolt screw rod end top tight H shaped steel roof beam top flange bottom surface, can realize going up the mounting panel and press from both sides the chassis and press from both sides tightly between the flange on last mounting panel and the H shaped steel roof beam. Can install on the H shaped steel roof beam top flange firmly with preventing guardrail bar stand after the assembly to mutually perpendicular between preventing guardrail bar stand and the H shaped steel roof beam top flange, whole simple structure is firm, and the dismouting is very convenient, can effectively reduce the construction degree of difficulty and improve the efficiency of construction.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the utility model discloses go up the mounting panel top view (be equipped with the guardrail bar stand).

Fig. 3 is a schematic view of the lower fastening plate of the present invention (equipped with a fastening mechanism).

Fig. 4 is a schematic view of the lower fastening plate of the present invention (not assembled with the fastening mechanism).

Fig. 5 is the utility model discloses pile up the schematic view when guard rail stand transportation or storage.

Fig. 6 is a schematic view of the upper mounting plate of the present invention.

Wherein, the names corresponding to the reference numbers are:

1-guard rail upright post, 2-base plate, 3-horizontal U-shaped clamping piece, 4-fastening bolt, 5-fixing nut, 6-H-shaped steel beam upper flange, 7-guard rail upright post assembling hole, 8-abdicating hole, 9-fastening bolt mounting hole, 31-upper mounting plate, 32-lower fastening plate and 33-connecting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus, it should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; of course, mechanical connection and electrical connection are also possible; alternatively, they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-6, the utility model provides a pair of portable safety barrier subassembly of assembled, simple structure, design scientific and reasonable, convenient to use can effectively reduce high altitude and prevent that railing column erection construction is difficult, improves high altitude and prevents that railing column erection efficiency of construction reduces the later stage simultaneously and dismantles the operation degree of difficulty and work load, can improve whole efficiency of construction under the prerequisite of ensureing construction operation safety. The utility model discloses a protection railing stand 1 for the U type fastener 3 that crouches of fixed protection railing stand 1 of installation to and be used for fastening the U type fastener 3 that crouches on the H shaped steel roof beam top flange 6 fastening device.

The utility model discloses U type fastener 3 crouches includes mounting panel 31, lower mounting plate 32 and connects in the connecting plate 33 between last mounting panel 31 and lower mounting plate 32, and protection railing stand 1 installs on last mounting panel 31, and fastening device installs under on mounting plate 32, and H shaped steel roof beam top flange 6 is located mounting panel 31 and down between the mounting plate 32.

The utility model discloses 1 bottom of protection railing stand is equipped with chassis 2, goes up and has seted up on the mounting panel 31 and has prevented railing stand pilot hole 7, prevents that 7 apertures of protection railing stand pilot hole are greater than 1 diameters of protection railing stand and are less than 2 external diameters on the chassis, prevents that railing stand 1 wears to locate in preventing railing stand pilot hole 7, and the inseparable centre gripping in chassis 2 is on mounting panel 31 and H shaped steel roof beam between the edge of a wing 6. The lower fastening plate 32 is provided with a yielding hole 8, and the aperture of the yielding hole 8 is larger than the outer diameter of the chassis 2. The aperture of the relief hole 8 is 3-5mm larger than the outer diameter of the chassis 2. The aperture of the assembly hole 7 of the guard rail upright post is 2mm larger than the diameter of the guard rail upright post 1.

The utility model discloses fastening device includes fastening bolt 4 and with the fixation nut 5 of 4 looks adaptations of fastening bolt, has seted up fastening bolt mounting hole 9 on the lower mounting plate 32, and fastening bolt 4 wears to locate in fastening

bolt mounting hole

9 and 6 bottom surfaces tops on the edge of a wing on its screw section and the H shaped steel roof beam, and 5 threaded connection of fixation nut are in fastening bolt 4 screw section and its bottom surface and the tight top of lower mounting plate 32 top surface. Two fastening bolt mounting holes 9 are formed in the lower fastening plate 32, and a fastening mechanism is fitted in each fastening bolt mounting hole 9. The hole diameter of the fastening bolt mounting hole 9 is 2mm larger than the outer diameter of the screw of the fastening bolt 4.

The utility model discloses can improve protection railing stand assembly efficiency for this measure material is lossless, can repeat repetitious usage. The spacing can be flexibly arranged, the spacing can be increased at any time at a position with a requirement, the spacing can also be reduced at any time, and the device is convenient and quick. The three large assembly parts can be integrally packed, transported and transported in large batches. The standardization is greatly improved, and the space occupation of assembly part transfer is saved.

The utility model discloses an assembly method of portable safety barrier subassembly of assembled, including following step:

step 1, enabling a guard rail stand column to penetrate through a abdicating hole and a guard rail stand column assembling hole to enable the top surface of a chassis to be attached to the bottom surface of an upper mounting plate;

step 2, sleeving the horizontal U-shaped clamping piece on an upper flange of the H-shaped steel beam, and positioning the chassis between the upper mounting plate and the upper flange of the H-shaped steel beam;

and 3, penetrating the fastening bolt into the fastening bolt mounting hole and screwing a fixing nut, wherein the fixing nut is positioned between the upper flange of the H-shaped steel beam and the lower fastening plate, and screwing the fixing nut to tightly push and fasten the screw end of the fastening bolt and the bottom surface of the upper flange of the H-shaped steel beam.

The utility model discloses can effectively solve the difficult technical problem of high altitude protection railing column erection construction, reduce the protection construction operation degree of difficulty to the high altitude, reduce the installation of safeguard measure and the operation degree of difficulty and the work load of later stage dismantlement, can improve the efficiency of construction under the prerequisite of ensureing construction operation safety.

Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solution of the present invention, but not to limit the same, and certainly not to limit the scope of the present invention; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; that is, the technical problems solved by the present invention are still consistent with the present invention, and all the modifications or colors made in the spirit and the idea of the main design of the present invention are included in the protection scope of the present invention; in addition, will the technical scheme of the utility model direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses an in the patent protection scope.

Claims

1. The utility model provides a portable safety barrier subassembly of assembled, its characterized in that, includes guardrail bar stand (1) for U type fastener (3) of crouching of fixed guardrail bar stand (1) of installation to and be used for fastening the fastening device on H shaped steel roof beam top flange (6) with U type fastener (3) of crouching.

2. The assembled portable safety rail assembly of claim 1, wherein the horizontal U-shaped fastener (3) comprises an upper mounting plate (31), a lower fastening plate (32) and a connecting plate (33) connected between the upper mounting plate (31) and the lower fastening plate (32), the guard rail upright post (1) is mounted on the upper mounting plate (31), the fastening mechanism is mounted on the lower fastening plate (32), and the upper flange (6) of the H-shaped steel beam is positioned between the upper mounting plate (31) and the lower fastening plate (32).

3. The assembly type portable safety rail assembly according to claim 2, wherein a chassis (2) is arranged at the bottom of the guard rail upright post (1), a guard rail upright post assembly hole (7) is formed in the upper mounting plate (31), the aperture of the guard rail upright post assembly hole (7) is larger than the diameter of the guard rail upright post (1) and smaller than the outer diameter of the chassis (2), the guard rail upright post (1) is arranged in the guard rail upright post assembly hole (7) in a penetrating manner, and the chassis (2) is tightly clamped between the upper mounting plate (31) and the upper flange (6) of the H-shaped steel beam.

4. The assembly type portable safety rail assembly according to claim 3, wherein the lower fastening plate (32) is provided with a relief hole (8), and the diameter of the relief hole (8) is larger than the outer diameter of the chassis (2).

5. A fabricated portable safety rail assembly according to claim 4, wherein the aperture of the offset hole (8) is 3-5mm larger than the outer diameter of the chassis (2).

6. A fabricated portable safety rail assembly according to claim 3, wherein the diameter of the guard rail post mounting hole (7) is 2mm larger than the diameter of the guard rail post (1).

7. The assembly type portable safety rail assembly as claimed in claim 2, wherein the fastening mechanism comprises a fastening bolt (4) and a fixing nut (5) matched with the fastening bolt (4), a fastening bolt mounting hole (9) is formed in the lower fastening plate (32), the fastening bolt (4) penetrates through the fastening bolt mounting hole (9) and the screw portion of the fastening bolt is tightly pressed against the bottom surface of the upper flange (6) of the H-shaped steel beam, and the fixing nut (5) is in threaded connection with the screw portion of the fastening bolt (4) and the bottom surface of the fixing nut is tightly pressed against the top surface of the lower fastening plate (32).

8. The assembled portable safety rail assembly of claim 7, wherein the lower fastening plate (32) is provided with two fastening bolt mounting holes (9), and each fastening bolt mounting hole (9) is provided with one fastening mechanism.

9. A fabricated portable safety rail assembly according to claim 7, wherein the fastening bolt mounting holes (9) are 2mm larger in bore diameter than the outer diameter of the screw of the fastening bolt (4).