CN111749500A

CN111749500A - Fast assembly formula protection device based on construction usefulness

Info

Publication number: CN111749500A
Application number: CN202010666865.7A
Authority: CN
Inventors: 周扬秀
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2020-10-09

Abstract

The invention provides a fast assembly type protection device for building construction, belongs to the technical field of building construction, and aims to solve the problems that the existing protection shed needs to be connected through a large number of bolts when being assembled, so that the protection shed is time-consuming and labor-consuming when being assembled, and is troublesome to disassemble, and further the practicability of the protection shed is reduced. When the protective shed is assembled, the reinforcing piece is clamped between the front and rear adjacent support columns, the limiting mechanism slides into the upper sliding rail and the lower sliding rail, the limiting mechanism is effectively limited, the protective top plate is clamped into the upper ends of the support columns, the assembly operation of the protective shed is completed, the whole assembly process does not need to use a large number of bolts for connection, the protective shed is time-saving and labor-saving during assembly, and the practicability of the protective shed is improved.

Description

Fast assembly formula protection device based on construction usefulness

Technical Field

The invention belongs to the technical field of building construction, and particularly relates to a quick-assembly type protection device for building construction.

Background

The protection canopy is one kind and is applied to sheltering from equipment facility, instrument, vehicle etc. possesses protection and the safeguard measure of functions such as waterproof, sun-proof, and the protection canopy is mainly applied to building site or outdoor temporary erection, like block terminal, reinforcing bar, elevator, carpenter, mixer etc..

For example, application No.: the invention relates to a protection device for a building construction site, in particular to an assembled protection shed, which comprises a foundation, a support unit and a shed roof, wherein a pre-buried bolt is arranged in the foundation, a first connecting plate is arranged at the bottom of an upright column, a first bolt hole matched with the pre-buried bolt is formed in the first connecting plate, the upright column is connected with the foundation bolt, a truss connecting plate is fixedly arranged at the top of the upright column, a second bolt hole is formed in the truss connecting plate, a truss is arranged at the top of each support frame, an upright column connecting plate is arranged at the bottom of the truss, a third bolt hole is formed in the upright column connecting plate, the truss is fixedly connected with the upright column through a bolt, the trusses are fixedly connected. This scheme has rapid Assembly and the characteristics of demolising, can use in each building and engineering construction place, plays the protection guard action to personnel and material.

Based on the search of the above patent and the discovery of combining the equipment in the prior art, in the construction, in order to improve the safety level of the construction site, the protection shed as such is used, and the existing protection shed has the following defects in the actual use process, such as: 1. when the existing protective shed is assembled, a large number of bolts are needed for connection, so that the protective shed is time-consuming and labor-consuming in assembling and troublesome in disassembling, and the practicability of the protective shed is further reduced; 2. due to the lack of an effective warning structure on the existing protection shed, when people walk out of the protection shed at a safety passage, an effective warning effect cannot be brought to outside constructors and the constructors, particularly the constructors driving high-altitude construction equipment such as a tower crane and the like, so that the safety of the protection shed is reduced; 3. the nut of being connected between current protection canopy bracing column base and the concrete base takes place not hard up phenomenon very easily after long-time, and too not hard up nut, when bad weather such as strong wind, accident such as just very easy emergence collapses.

Disclosure of Invention

In order to solve the technical problems, the invention provides a quick assembly type protection device for building construction, which aims to solve the following defects of the existing protection shed in the actual use process, such as: 1. when the existing protective shed is assembled, a large number of bolts are needed for connection, so that the protective shed is time-consuming and labor-consuming in assembling and troublesome in disassembling, and the practicability of the protective shed is further reduced; 2. due to the lack of an effective warning structure on the existing protection shed, when people walk out of the protection shed at a safety passage, an effective warning effect cannot be brought to outside constructors and the constructors, particularly the constructors driving high-altitude construction equipment such as a tower crane and the like, so that the safety of the protection shed is reduced; 3. the nut of being connected between current protection canopy support post base and the concrete foundation takes place not hard up phenomenon very easily after long-time, and too not hard up nut, when bad weather such as strong wind, the problem of accident such as just taking place to collapse very easily.

The invention relates to a quick assembly type protection device for building construction, which is achieved by the following specific technical means:

a fast assembly type protection device for building construction comprises eight support columns, wherein each support column is connected to a concrete base through four fastening flower nuts; the outer peripheral surface of the bottom of each fastening flower nut is provided with circular limiting teeth in an annular array shape, and the circular limiting teeth are distributed clockwise on the outer peripheral surface of the bottom of the fastening flower nut; the upper end surface of the base at the lower part of each supporting column is symmetrically provided with two anti-loosening mechanisms; the top parts of the eight support columns are clamped with three protection top plates, and rectangular through holes are formed in four included angles of the upper end surface of each protection top plate; the upper end face of each protection top plate is provided with a rectangular frame structure at the four rectangular through holes, and four corners of the bottom end face of each protection top plate are provided with four splicing columns; a group of reinforcing parts are arranged between every two adjacent support columns through four limiting mechanisms, each limiting mechanism further comprises a lower slide rail, an upper slide rail, a slide fastener, a rectangular slide groove and a limiting slide column, the number of the upper slide rails is two, the two upper slide rails and the two lower slide rails are fixedly connected at a T-shaped clamping opening on one side surface of each support column, dovetail slide grooves are formed in the vertical surfaces of the inner sides of the upper slide rails and the lower slide rails, the lower slide rails are T-shaped mechanisms, rectangular through openings are formed in the middle parts of the bottom end surfaces of the lower slide rails, dovetail slide strips in sliding connection with the dovetail slide grooves on the lower slide rails and the upper slide rails are arranged on the front and the rear sides of the limiting mechanisms, the rectangular slide grooves are formed in the middle parts, a partition plate is arranged in the rectangular slide grooves, a limiting slide column is further arranged in the rectangular slide grooves, and springs are sleeved on, the outer part of the limiting sliding column is positioned at two sides of the partition plate and is connected with a sliding buckle in a sliding manner; a treading piece is arranged between the two support columns on the front side of the middle part, and a control box which is commonly and electrically connected with an external power supply is arranged on one side surface of one support column in the middle part; a supporting table is arranged on the top end face of one protection top plate on the front side, and a warning lamp and a protection plate are arranged on the upper end face of the supporting table; the upper end face of the supporting table is located at the bottom of the protection plate and is provided with a knocking driving mechanism, and the upper portion of the protection plate is rotatably connected with a warning mark piece.

Further, the support column comprises rectangular plug-in units, T-shaped bayonets, movable bayonets, fixed bayonets, jacks and limiting slide bars, the upper end face of the support column is provided with two rectangular plug-in units, the upper end face of each rectangular plug-in unit is provided with two limiting slide bars through a support block, the outside of each limiting slide bar is sleeved with a spring, one end of each limiting slide bar is connected with the movable bayonets in a sliding manner, the outside of the other end of each limiting slide bar is connected with the fixed bayonets in a fixing manner, the upper end face of the support column is provided with jacks at four corners of the rectangular plug-in units, the upper end and the lower end of one side face of the support column are provided with two T-shaped bayonets in a symmetrical manner, the lower end face of each movable bayonet is provided with two T-shaped slide blocks in a sliding connection, one side surface of each fixed clamping plate is provided with two elastic buckles, and the upper part of one side surface of each movable clamping plate is provided with a rectangular bayonet which is clamped with the elastic buckles;

further, the anti-loosening mechanism comprises anti-loosening sliding blocks, fillet limiting blocks and hanging plates, a rectangular sliding cavity is formed in each of the left end face and the right end face of the anti-loosening mechanism, each rectangular sliding cavity is connected with one anti-loosening sliding block in a sliding mode, the fillet limiting blocks are arranged on the opposite faces of the two anti-loosening sliding blocks, the hanging plate is arranged in the middle of the upper end face of the anti-loosening mechanism, two square hanging openings are formed in the right end face of the hanging plate, two strip-shaped sliding openings are formed in the upper end face of the anti-loosening mechanism, springs are mounted in the two rectangular sliding cavities of the anti-loosening mechanism, a pulling column in sliding connection with the strip-shaped sliding openings is arranged at the upper end of each anti-loosening sliding block, a hook is rotatably connected to the pulling column, and when the anti-loosening mechanism and the fastening spline;

furthermore, the reinforcing part comprises two reinforcing support rods and two rotating blocks, the two reinforcing support rods are connected through a rotating shaft, two ends of each reinforcing support rod are rotatably connected with one rotating block through the rotating shaft, each rotating block is provided with a T-shaped clamping block, when the reinforcing part and the support column are in an installation state, the T-shaped clamping blocks on the rotating blocks are connected with the T-shaped bayonets, and the two reinforcing support rods are distributed in an X-letter shape;

further, when the limiting mechanism is in a limiting state, the sliding buckle is clamped with the rectangular through hole in the lower sliding rail;

furthermore, the stepping piece comprises a lifting pedal, an L-shaped pressing block, a starting switch and a stopping switch, four T-shaped sliding columns are fixedly connected to the upper end face of the stepping piece, the lifting pedal is slidably connected to the outer portions of the four T-shaped sliding columns, a spring is sleeved on the outer portion of each T-shaped sliding column, the L-shaped pressing block is welded to the left side of the upper end face of the stepping piece, the starting switch is arranged on the front side of the upper end face of the stepping piece, and the stopping switch is arranged on the left side of the upper end face of the lifting pedal and is located at the bottom of the L-shaped pressing;

furthermore, the warning sign piece comprises a shaft sleeve and a first bevel gear, a rotating shaft is arranged at the lower end of the warning sign piece, the outer part of the rotating shaft at the lower end of the warning sign piece is rotatably connected with the shaft sleeve fixed on the upper end face of the protection plate, and the rotating shaft at the lower end of the warning sign piece penetrates through the protection plate and is provided with the first bevel gear;

further, the knocking driving mechanism comprises a driving motor, a second bevel gear, a sliding rod, an incomplete gear, a rack, a knocking column and a bell, the driving motor is arranged on the supporting platform, and the driving motor is rotationally connected with a second bevel gear and an incomplete gear through a rotating shaft, the number of the sliding rods is two, two sliding rods are fixed on the upper end surface of the support platform through a support block, sliding cylinders which are connected with the sliding rods in a sliding manner are arranged on the left side and the right side of the rack, and the racks are meshed with the incomplete gear, the outside of each sliding rod is sleeved with a spring, the rear end of each rack is provided with a knocking column, the back end of the knocking column is a spherical surface, the bell is rotationally connected with the upper end surface of the supporting platform through two supporting blocks and is positioned at the back side of the knocking column, the driving motor and the warning lamp are both connected with the control box in a common electric mode through the starting switch and the stopping switch.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, through the arrangement of the limiting mechanism, during assembly, the reinforcing part is clamped between the front and rear adjacent two supporting columns, then the limiting mechanism is sequentially slid into the dovetail sliding grooves on the inner sides of the upper sliding rail and the lower sliding rail through the dovetail sliding strips, and the sliding buckles are clamped with the rectangular through holes on the lower sliding rail, so that the limiting mechanism is effectively limited, meanwhile, as the limiting mechanism is positioned at the T-shaped bayonet, the rotating block on the reinforcing supporting rod is also effectively limited, then the three protective top plates are clamped to the upper ends of the eight supporting columns, the protective top plates are clamped through the movable clamping plates, and the assembly operation of the protective shed is completed, and the whole assembly process is not required to be connected by using a large number of bolts, so that the protective shed is time-saving and labor-saving during assembly, and only needs to be operated reversely when being disassembled, thereby being more convenient, thereby improving the practicability of the protective shed.

According to the invention, through the arrangement of the treading piece, when people walk out of the protective shed and walk to the treading piece, the lifting pedal is needed to be treaded, the lifting pedal moves downwards under the action of gravity, so that the button on the starting switch is pressed, then the warning lamp and the driving motor are started through the control box, the warning lamp emits warning light, then the rotating shaft of the driving motor drives the incomplete gear and the second bevel gear to rotate, the rack moves back and forth under the action of the incomplete gear, after the rack is disengaged, the striking column rebounds to the original position through the spring, so that the striking column strikes the bell in a reciprocating manner, the bell emits warning striking sound, the first bevel gear rotates under the action of the second bevel gear, the warning label piece rotates, and the warning effect and the safety of the protective shed are further improved.

During the support column installation, place the support column on the concrete foundation earlier, then on being connected to the double-screw bolt of concrete foundation with fastening colored nut, screw up the back with fastening colored nut through the instrument, make the support column obtain the fixed action, and through the cooperation of locking mechanism and fastening colored nut, make fastening colored nut obtain effectual limiting displacement, the event can not carry out anticlockwise rotation, and want to make fastening colored nut not hard up, need carry out anticlockwise rotation, thereby make the difficult not hard up phenomenon that takes place behind long time of fastening colored nut of being connected between this protection canopy support column base and the concrete foundation, thereby when bad weather such as strong wind, difficult accidents such as collapsing take place.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic structural diagram in a split state of the present invention.

Fig. 3 is a schematic axial view of the support column, the anti-loosening mechanism and the fastening nut of the present invention.

Fig. 4 is a schematic view of the present invention at a part enlarged in fig. 3.

FIG. 5 is a schematic diagram of the structure of the movable clamping plate and the fixed clamping plate of the present invention.

Fig. 6 is a schematic top view of the support column, the anti-loosening mechanism and the fastening nut of the present invention.

Fig. 7 is a schematic view of the present invention at a part B in fig. 1.

Fig. 8 is a schematic view of the reinforcement structure of the present invention.

Fig. 9 is a partial sectional structural schematic view of the spacing mechanism of the present invention.

Fig. 10 is a schematic view of the structure of the treading member of the present invention.

Fig. 11 is a partial sectional structural view of the shielding plate of the present invention.

FIG. 12 is a schematic view of the knocking drive mechanism of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a support pillar; 101. a rectangular plug-in; 102. a T-shaped bayonet; 103. a movable clamping plate; 104. fixing the clamping plate; 105. a jack; 106. a limiting slide bar; 2. an anti-loosening mechanism; 201. an anti-loosening sliding block; 202. a round angle limiting block; 203. hanging the plate; 3. fastening a flower nut; 4. a protective top plate; 5. a reinforcement; 501. a reinforcing strut; 502. rotating the block; 6. a limiting mechanism; 601. a lower slide rail; 602. an upper slide rail; 603. sliding the buckle; 604. a rectangular chute; 605. a limiting sliding column; 7. a tread member; 701. a lifting pedal; 702. an L-shaped pressing block; 703. starting a switch; 704. a stop switch; 8. a support table; 9. a warning light; 10. a protection plate; 11. a warning sign component; 1101. a shaft sleeve; 1102. a first bevel gear; 12. a control box; 13. a knocking drive mechanism; 1301. a drive motor; 1302. a second bevel gear; 1303. a slide bar; 1304. an incomplete gear; 1305. a rack; 1306. knocking the column; 1307. a bell.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 12:

the invention provides a rapid assembly type protection device based on building construction, which comprises: the number of the support columns 1 is eight, and each support column 1 is connected to the concrete base through four fastening flower nuts 3; the outer peripheral surface of the bottom of each fastening flower nut 3 is provided with circular limiting teeth in an annular array shape, and the circular limiting teeth are distributed clockwise on the outer peripheral surface of the bottom of each fastening flower nut 3; the upper end surface of the base at the lower part of each supporting column 1 is symmetrically provided with two anti-loosening mechanisms 2, each anti-loosening mechanism 2 comprises an anti-loosening sliding block 201, a fillet limiting block 202 and a hanging plate 203, the left end surface and the right end surface of each anti-loosening mechanism 2 are respectively provided with a rectangular sliding cavity, each rectangular sliding cavity is internally and slidably connected with one anti-loosening sliding block 201, the back surfaces of the two anti-loosening sliding blocks 201 are respectively provided with a fillet limiting block 202, the middle part of the upper end surface of each anti-loosening mechanism 2 is provided with the hanging plate 203, the right end surface of each hanging plate 203 is provided with two square hanging openings, the upper end surface of each anti-loosening mechanism 2 is provided with two strip-shaped sliding openings, springs are respectively arranged in the two rectangular sliding cavities of each anti-loosening mechanism 2, the upper end of each anti-loosening sliding block 201 is provided with a pulling column which is slidably connected with the strip-shaped sliding openings, and the pulling columns, the fastening flower nut 3 is effectively limited; the top parts of the eight support columns 1 are clamped with three protection top plates 4 in common, and rectangular through holes are formed in four corners of the upper end face of each protection top plate 4; the upper end surface of each protection top plate 4 is provided with a rectangular frame structure at four rectangular through holes, and four corners of the bottom end surface of each protection top plate 4 are provided with four splicing columns; a group of reinforcing parts 5 are arranged between every two front and back adjacent supporting columns 1 through four limiting mechanisms 6, each reinforcing part 5 comprises two reinforcing supporting rods 501 and two rotating blocks 502, the two reinforcing supporting rods 501 are connected through rotating shafts, two ends of each reinforcing supporting rod 501 are rotatably connected with one rotating block 502 through the rotating shafts, each rotating block 502 is provided with a T-shaped clamping block, when the reinforcing parts 5 and the supporting columns 1 are in an installation state, the T-shaped clamping blocks on the rotating blocks 502 are connected with the T-shaped bayonets 102, the two reinforcing supporting rods 501 are distributed in an X-letter shape, the stability of the protective shed is improved through the arrangement of the reinforcing parts 5, and the mounting efficiency of the reinforcing supporting rods 501 is better; the limiting mechanism 6 further comprises two lower slide rails 601, two upper slide rails 602, two slide fasteners 603, a rectangular sliding groove 604 and two limiting slide posts 605, wherein the two upper slide rails 602 and the two lower slide rails 601 are fixedly connected to the T-shaped bayonet 102 on one side surface of the support pillar 1, dovetail slide grooves are respectively arranged on the inner vertical surfaces of the upper slide rails 602 and the lower slide rails 601, the lower slide rails 601 are T-shaped mechanisms, a rectangular through hole is arranged in the middle of the bottom end surface of the lower slide rail 601, dovetail slide bars which are slidably connected with the dovetail slide grooves on the lower slide rails 601 and the upper slide rails 602 are respectively arranged on the front and the rear sides of the limiting mechanism 6, the rectangular sliding groove 604 is arranged in the middle of the bottom end surface of the limiting mechanism 6, a partition plate is arranged in the middle of the rectangular sliding groove 604, one limiting slide post 605 is further arranged inside the rectangular sliding groove 604, springs are respectively sleeved on the two sides of the partition plate outside the limiting slide, when the limiting mechanism 6 is in a limiting state, the sliding buckle 603 is clamped with the rectangular through hole on the lower sliding rail 601, so that the limiting mechanism 6 can obtain an effective limiting effect; a stepping piece 7 is arranged between two support columns 1 on the front side of the middle part, the stepping piece 7 comprises a lifting pedal 701, an L-shaped pressing block 702, a starting switch 703 and a stopping switch 704, the upper end face of the stepping piece 7 is fixedly connected with four T-shaped sliding columns, the outsides of the four T-shaped sliding columns are slidably connected with the lifting pedal 701, the outsides of all the T-shaped sliding columns are sleeved with springs, the L-shaped pressing block 702 is welded on the left side of the upper end face of the stepping piece 7, the starting switch 703 is arranged on the front side of the upper end face of the stepping piece 7, the stopping switch 704 is arranged at the bottom of the L-shaped pressing block 702 on the left side of the upper end face of the lifting pedal 701, and; a control box 12 which is commonly and electrically connected with an external power supply is arranged on one side surface of one support column 1 in the middle; a supporting table 8 is arranged on the top end face of the front protective top plate 4, and a warning lamp 9 and a protective plate 10 are arranged on the upper end face of the supporting table 8; the upper end face of the supporting table 8 is located at the bottom of the protection plate 10 and is provided with the knocking driving mechanism 13, the upper portion of the protection plate 10 is rotatably connected with the warning sign piece 11, the warning sign piece 11 comprises a shaft sleeve 1101 and a first bevel gear 1102, the lower end of the warning sign piece 11 is provided with a rotating shaft, the outer portion of the rotating shaft at the lower end of the warning sign piece 11 is rotatably connected with the shaft sleeve 1101 fixed on the upper end face of the protection plate 10, and the rotating shaft at the lower end of the warning sign piece 11 penetrates through the protection plate 10.

Wherein, the support column 1 comprises rectangular plug-in units 101, T-shaped bayonets 102, movable bayonets 103, fixed bayonets 104, jacks 105 and limit slide bars 106, the upper end surface of the support column 1 is provided with two rectangular plug-in units 101, the upper end surface of each rectangular plug-in unit 101 is provided with two limit slide bars 106 through a support block, the outside of each limit slide bar 106 is sleeved with a spring, one end of each two limit slide bars 106 is slidably connected with the movable bayonets 103, the outside of the other end of each two limit slide bars 106 is fixedly connected with the fixed bayonets 104, the jacks 105 are respectively arranged on the upper end surface of the support column 1 at four corners of the rectangular plug-in units 101, the upper end and the lower end of one side surface of the support column 1 are symmetrically provided with two T-shaped bayonets 102, the upper end surface of each rectangular plug-in unit 101 is symmetrically, and a clamping block is arranged on one side face of each movable clamping plate 103, two elastic buckles are arranged on one side face of each fixed clamping plate 104, and a rectangular bayonet which is clamped with the elastic buckles is arranged on the upper portion of one side face of each movable clamping plate 103, so that the top plate 4 can be conveniently detached, and during detachment, the rectangular bayonet on the movable clamping plate 103 is clamped on the elastic buckles on the fixed clamping plate 104.

Wherein, the knocking driving mechanism 13 comprises a driving motor 1301, a second bevel gear 1302, sliding rods 1303, incomplete gears 1304, racks 1305, knocking columns 1306 and bells 1307, the driving motor 1301 is mounted on the support platform 8, the driving motor 1301 is rotationally connected with the second bevel gear 1302 and the incomplete gears 1304 through a rotating shaft, the number of the sliding rods 1303 is two, the two sliding rods 1303 are fixed on the upper end surface of the support platform 8 through support blocks, sliding cylinders which are in sliding connection with the sliding rods 1303 are arranged on the left side and the right side of the racks 1305, the racks 1305 are meshed with the incomplete gears 1304, when the incomplete gears 1304 rotate, the racks 1305 can reciprocate back and forth, springs are sleeved outside each sliding rod 1303, the knocking columns 1306 are arranged at the rear ends of the racks 1305, the rear ends of the knocking columns 1306 are spherical surfaces, the bells 1307 are rotationally connected on the upper end surface of the support platform 8 through the two support blocks and are positioned at the rear sides of the, the driving motor 1301 and the warning lamp 9 are both electrically connected to the control box 12 through the start switch 703 and the stop switch 704.

When in use: when the support column 1 is installed, the support column 1 is firstly placed on a concrete base, then the fastening flower nut 3 is connected to a stud of the concrete base, the fastening flower nut 3 is screwed up through a tool, the support column 1 is fixed, and the fastening flower nut 3 is effectively limited through the matching of the anti-loosening mechanism 2 and the fastening flower nut 3, so that the anti-loosening mechanism cannot rotate anticlockwise, and the fastening flower nut 3 needs to rotate anticlockwise to loosen the fastening flower nut 3, so that the fastening flower nut 3 connected between the base of the support column 1 of the protection shed and the concrete base is not easy to loosen after a long time, and accidents such as collapse are not easy to happen in severe weather such as strong wind;

when the protective shed is assembled, after the support columns 1 are installed, the reinforcing piece 5 is clamped between two adjacent support columns 1, when the protective shed is clamped, the T-shaped clamping blocks on the rotating blocks 502 of the two reinforcing support rods 501 are clamped into the T-shaped bayonets 102 on the two adjacent support columns 1, then the limiting mechanism 6 sequentially slides into the dovetail sliding grooves on the inner sides of the upper sliding rail 602 and the lower sliding rail 601 through the dovetail sliding strips, and the sliding buckles 603 are clamped with the rectangular through holes on the lower sliding rail 601, so that the limiting mechanism 6 is effectively limited, meanwhile, as the limiting mechanism 6 is positioned at the T-shaped bayonets 102, the rotating blocks 502 on the reinforcing support rods 501 are also effectively limited, then the three protective top plates 4 are clamped to the upper ends of the eight support columns 1, the protective top plates 4 are clamped through the movable clamping plates 103, the assembling operation of the protective shed is completed, and the whole assembling process is completed, the protective shed is not required to be connected by a large number of bolts, so that the protective shed is time-saving and labor-saving in assembly, and can be disassembled only by performing the opposite operations, so that the protective shed is more convenient and faster, and the practicability of the protective shed is improved;

through the arrangement of the stepping piece 7, when people walk out of the protection shed and walk to the stepping piece 7, the lifting pedal 701 is needed to be stepped, the lifting pedal 701 moves downwards under the action of gravity, so that the button on the starting switch 703 is pressed, then the warning lamp 9 and the driving motor 1301 are started through the control box 12, the warning lamp 9 emits warning light, then the rotating shaft of the driving motor 1301 drives the incomplete gear 1304 and the second bevel gear 1302 to rotate, the rack 1305 moves back and forth under the action of the incomplete gear 1304, after the meshing is lost, the striking column 1306 rebounds to the original position through the spring, so that the striking column 1306 strikes the bell 1307 in a reciprocating manner, the bell 1307 emits warning striking sound, the first bevel gear 1102 rotates under the action of the second bevel gear 1302, the warning mark piece 11 rotates, and the warning effect and the safety of the protection shed are further improved, after stepping on, the lifting pedal 701 rebounds to the original position under the action of the spring, so that the button on the stop switch 704 is pressed, and the warning lamp 9 and the driving motor 1301 are stopped.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a fast assembly formula protection device based on construction usefulness which characterized in that: the concrete foundation support comprises eight support columns (1), wherein each support column (1) is connected to a concrete base through four fastening flower nuts (3); the outer peripheral surface of the bottom of each fastening flower nut (3) is provided with circular limiting teeth in an annular array shape, and the circular limiting teeth are distributed clockwise on the outer peripheral surface of the bottom of each fastening flower nut (3); two anti-loosening mechanisms (2) are symmetrically arranged on the upper end surface of the base at the lower part of each supporting column (1); the top parts of the eight support columns (1) are clamped with three protection top plates (4) in a clamping manner, and rectangular through holes are formed in four corners of the upper end surface of each protection top plate (4); the upper end face of each protective top plate (4) is provided with a rectangular frame structure at four rectangular through holes, and four insertion columns are arranged at four included angles of the bottom end face of each protective top plate (4); a group of reinforcing parts (5) are arranged between every two adjacent support columns (1) at the front and back through four limiting mechanisms (6), each limiting mechanism (6) further comprises a lower slide rail (601), an upper slide rail (602), a sliding buckle (603), a rectangular slide groove (604) and a limiting slide column (605), the number of the upper slide rails (602) is two, the two upper slide rails (602) and the lower slide rails (601) are fixedly connected to a T-shaped bayonet (102) on one side surface of each support column (1), dovetail slide grooves are respectively arranged on the inner vertical surfaces of the upper slide rails (602) and the lower slide rails (601), the lower slide rails (601) are T-shaped mechanisms, rectangular through holes are arranged in the middle parts of the bottom end surfaces of the lower slide rails (601), dovetail slide strips which are in sliding connection with the upper slide grooves of the lower slide rails (601) and the upper slide rails (602) are respectively arranged on the front side and the back side of each limiting mechanism (, a rectangular sliding groove (604) is formed in the middle of the bottom end face of the limiting mechanism (6), a partition plate is arranged in the middle of the rectangular sliding groove (604), a limiting sliding column (605) is further arranged inside the rectangular sliding groove (604), springs are sleeved on the outer portion of the limiting sliding column (605) which is located on two sides of the partition plate, and a sliding buckle (603) is connected to the outer portion of the limiting sliding column (605) which is located on two sides of the partition plate in a sliding mode; a treading piece (7) is arranged between the two support columns (1) on the front side of the middle part, and a control box (12) which is electrically connected with an external power supply is arranged on one side surface of one support column (1) in the middle part; a supporting table (8) is arranged on the top end face of one protection top plate (4) on the front side, and a warning lamp (9) and a protection plate (10) are arranged on the upper end face of the supporting table (8); the upper end face of the supporting table (8) is positioned at the bottom of the protection plate (10) and is provided with a knocking driving mechanism (13), and the upper part of the protection plate (10) is rotatably connected with a warning mark piece (11).

2. The fast-assembling type protection device for building construction as claimed in claim 1, wherein: the support column (1) comprises rectangular plug-in units (101), T-shaped bayonets (102), movable bayonets (103), fixed bayonets (104), jacks (105) and limiting slide bars (106), the upper end face of the support column (1) is provided with the two rectangular plug-in units (101), the upper end face of each rectangular plug-in unit (101) is provided with the two limiting slide bars (106) through supporting blocks, springs are sleeved outside each limiting slide bar (106), one end of each limiting slide bar (106) is connected with the movable bayonets (103) in a sliding mode, the other end of each limiting slide bar (106) is connected with the fixed bayonets (104) in a fixed mode, the jacks (105) are arranged on the upper end face of the support column (1) at four corners of the rectangular plug-in units (101), the upper end face of the support column (1) is symmetrically provided with the two T-shaped bayonets (102), and the upper end face of each rectangular plug-in unit (, each bottom end face of the movable clamping plate (103) is provided with two T-shaped sliding blocks in sliding connection with the T-shaped sliding grooves, one side face of each movable clamping plate (103) is provided with a clamping block, one side face of each fixed clamping plate (104) is provided with two elastic buckles, and the upper portion of one side face of each movable clamping plate (103) is provided with a rectangular bayonet connected with the elastic buckles in a clamped mode.

3. The fast-assembling type protection device for building construction as claimed in claim 1, wherein: the anti-loosening mechanism (2) comprises anti-loosening sliding blocks (201), fillet limiting blocks (202) and hanging plates (203), wherein a rectangular sliding cavity is formed in each of the left end face and the right end face of the anti-loosening mechanism (2), each of the rectangular sliding cavities is connected with one anti-loosening sliding block (201) in a sliding mode, the two fillet limiting blocks (202) are arranged on the back faces of the two anti-loosening sliding blocks (201), the hanging plate (203) is arranged in the middle of the upper end face of the anti-loosening mechanism (2), two square hanging openings are formed in the right end face of each hanging plate (203), two strip-shaped sliding openings are formed in the upper end face of the anti-loosening mechanism (2), springs are mounted in the two rectangular sliding cavities of the anti-loosening mechanism (2), a pulling column connected with the strip-shaped sliding openings in a sliding mode is arranged at the upper end of the anti-loosening sliding blocks (201), a hook is rotatably connected to the pulling column, and when, the head end of the fillet limiting block (202) is closely contacted with the peripheral surface of the lower part of the fastening flower nut (3).

4. The fast-assembling type protection device for building construction as claimed in claim 1, wherein: stiffener (5) are including strengthening branch (501) and turning block (502), strengthen the quantity of branch (501) and be two, and strengthen being connected through the pivot between branch (501) for two, every strengthen branch (501) both ends and all rotate through the pivot and be connected with a turning block (502), and all be equipped with T type fixture block on every turning block (502), work as when stiffener (5) are in the mounted state with support column (1), T type fixture block is connected with T type bayonet socket (102) on turning block (502), two strengthen branch (501) and be the distribution of X alphabetical form.

5. The fast-assembling type protection device for building construction as claimed in claim 1, wherein: when the limiting mechanism (6) is in a limiting state, the sliding buckle (603) is clamped with the rectangular through opening on the lower sliding rail (601).

6. The fast-assembling type protection device for building construction as claimed in claim 1, wherein: step on piece (7) and press piece (702), starting switch (703) and stop switch (704) including lifting pedal (701), L type, step on four T type travelers of piece (7) up end fixedly connected with, and four T type travelers outside sliding connection have lifting pedal (701), and the spring has all been cup jointed to every T type traveler outside, it has L type to press piece (702) to step on piece (7) up end left side welding, it is equipped with starting switch (703) to step on piece (7) up end front side, lifting pedal (701) up end left side is located L type and presses piece (702) bottom to be equipped with stop switch (704).

7. The fast-assembling type protection device for building construction as claimed in claim 1, wherein: warning mark piece (11) are including axle sleeve (1101) and first bevel gear (1102), warning mark piece (11) lower extreme is equipped with a pivot, and warns the outside rotation of mark piece (11) lower extreme pivot and be connected with axle sleeve (1101) of fixing at guard plate (10) up end, warning mark piece (11) lower extreme pivot is run through guard plate (10) and is equipped with first bevel gear (1102).

8. The fast-assembling type protection device for building construction as claimed in claim 1, wherein: the knocking driving mechanism (13) comprises a driving motor (1301), a second bevel gear (1302), sliding rods (1303), an incomplete gear (1304), a rack (1305), knocking columns (1306) and a bell (1307), wherein the driving motor (1301), the incomplete gear (1304) and the rack (1305) are installed on the supporting table (8), the driving motor (1301) is rotatably connected with the second bevel gear (1302) and the incomplete gear (1304) through rotating shafts, the number of the sliding rods (1303) is two, the two sliding rods (1303) are fixed on the upper end face of the supporting table (8) through supporting blocks, sliding cylinders in sliding connection with the sliding rods (1303) are arranged on the left side and the right side of the rack (1305), the rack (1305) is meshed with the incomplete gear (1304), a spring is sleeved outside each sliding rod (1303), the knocking column (1306) is arranged at the rear end of the rack (1305), and the rear end of the knocking column (1306) is a spherical surface, the bell (1307) is rotatably connected to the upper end face of the support table (8) through two support blocks and is positioned on the rear side of the knocking column (1306), and the driving motor (1301) and the warning lamp (9) are both in common electrical connection with the control box (12) through the starting switch (703) and the stopping switch (704).