CN220790695U - Face limit entrance to a cave protective structure - Google Patents

Abstract

The application relates to the field of construction protection equipment, in particular to a protection structure for a critical hole, which comprises a plurality of upright posts arranged on a floor slab, wherein the upright posts are provided with clamping assemblies, the clamping assemblies are used for fixing the upright posts on the floor slab, each clamping assembly comprises a fixed plate fixedly connected to the upright posts and a clamping plate sliding on the upright posts, the upright posts are provided with driving assemblies for driving the clamping plates to move towards a direction close to or far from the fixed plate, and a plurality of connecting pieces are arranged between two adjacent upright posts. The application has the effect of convenient installation and disassembly of the protective structure on the edge hole.

Description

Face limit entrance to a cave protective structure

Technical Field

The application relates to the technical field of construction protection equipment, in particular to a protection structure for a critical edge hole.

Background

The adjacent side hole is an elevator hole, a stair hole, a reserved hole and a channel hole, and corresponding protection devices are installed at the adjacent side hole for improving personal safety of constructors.

The existing protection of the edge opening generally adopts a guardrail protection mode, when the protection is installed, an electric drill is required to be used for providing a mounting hole on the wall surface or the floor surface, the upright posts of the protective fence are fixed through bolts, then the upright posts with different numbers are installed according to the length or the width of the edge opening, and finally a plurality of protection rods or protection nets are installed between the upright posts, so that the edge opening is protected.

However, during installation, firstly, the installation holes are formed in corresponding positions, then the guardrail can be installed, bolts are removed after building construction is completed, and the installation holes are blocked, so that the installation and the disassembly of the protective structure are inconvenient.

Disclosure of utility model

The application provides a protective structure of an edge opening, which is convenient to install and disassemble.

The application provides a protection structure for a critical hole, which adopts the following technical scheme:

The utility model provides a face limit entrance to a cave protective structure, includes a plurality of stands that set up on the floor, be provided with clamping assembly on the stand, clamping assembly is used for fixing the stand on the floor, clamping assembly includes fixed connection fixed plate on the stand and slides the grip block on the stand, be provided with on the stand and be used for driving the drive assembly that the grip block moved to being close to or keeping away from the fixed plate direction, adjacent two be provided with a plurality of connecting pieces between the stand.

Through adopting above-mentioned technical scheme, when facing limit entrance to a cave protection to side-mounting in the entrance to a cave makes the floor be located between fixed plate and the grip block, and drive assembly drives the grip block simultaneously and removes to the direction that is close to the fixed plate, makes grip block and fixed plate centre gripping on the floor, thereby fixes the stand on the floor, then installs the connecting piece between adjacent stand, thereby replaces traditional bolt installation, and then more convenient when facing limit entrance to a cave protector of installation.

Optionally, the drive assembly includes the slide bar of slip on the stand and rotates the screw rod on the stand, slide bar fixed mounting is on the grip block, slide bar threaded connection is on the screw rod, the slide bar slides along the length direction of stand.

Through adopting above-mentioned technical scheme, when needing the grip block to remove, direct rotation screw rod, screw rod drive slide bar and grip block to being close to the direction removal of fixed plate, then the floor is by the centre gripping between fixed plate and grip block to it is more convenient when adjusting the grip block.

Optionally, sliding connection has the adjusting ring on the screw rod, set up the locking groove that is used for pegging graft the adjusting ring on the stand, the adjusting ring slides along the length direction of screw rod, when the adjusting ring removes in the locking groove, adjusting ring and screw rod position are all fixed.

Through adopting above-mentioned technical scheme, when needs rotate the screw rod, at first pulling adjusting ring removes, makes the adjusting ring break away from the locking groove, then rotates adjusting ring and drives the screw rod and rotate, when the floor is by the centre gripping between fixed plate and grip block, promotes the adjusting ring and removes the locking inslot, and the screw rod position is fixed to prevent that the condition that the grip block appears becoming flexible from appearing.

Optionally, the stand surface fixed mounting has the spliced pole, connecting piece threaded connection is on the spliced pole.

By adopting the technical scheme, the connecting piece is in threaded connection with the connecting column, so that the connecting piece is very convenient to install and detach.

Optionally, the one end fixed mounting who keeps away from the connecting piece of spliced pole has the universal ball, the universal ball rotates to be connected on the stand.

Through adopting above-mentioned technical scheme, under the effect of universal ball, can adjust the angle of spliced pole, make connecting piece and stand can carry out safety protection to stair department.

Optionally, the connecting piece sets up to the telescopic link, the both ends of telescopic link all rotate and are connected with the collar, collar and spliced pole threaded connection.

Through adopting above-mentioned technical scheme, owing to the connecting piece sets up to the telescopic link to make the connecting piece can protect the limb entrance to a cave of different length.

Optionally, the fixed plate is provided with the slipmat near one side of floor, the grip block is provided with the slipmat near one side of floor too.

Through adopting above-mentioned technical scheme, when the drive grip block removes, slipmat on the fixed plate and slipmat on the grip block are all compressed to can prevent that fixed plate and grip block from removing, improve the frictional force on fixed plate and grip block and floor surface.

Optionally, the fixed plate is provided with an abutting plate for abutting on the surface of the floor, and the abutting plate is arranged along the length direction perpendicular to the fixed plate.

Through adopting above-mentioned technical scheme, under the effect of butt board, improve the area of contact on fixed plate and floor surface to make the fixed plate more stable on the floor.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a partial cross-sectional view of a post according to an embodiment of the application.

Fig. 3 is an enlarged view at a in fig. 2.

Reference numerals: 1. a column; 11. an anti-slip pad; 12. an abutting plate; 2. a clamping assembly; 21. a fixing plate; 22. a clamping plate; 3. a drive assembly; 31. a screw; 32. a slide bar; 4. a connecting piece; 41. a telescopic rod; 5. a mounting rod; 51. an adjusting ring; 52. a locking groove; 53. a limiting block; 6. a connecting column; 61. a universal ball; 62. a mounting ring; 7. a positioning sheet; 71. and (5) a mounting seat.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses a protection structure for a critical hole. Referring to fig. 1, an edge opening protection structure comprises a plurality of upright posts 1, wherein the upright posts 1 are in a vertical state when in use, each upright post 1 is provided with a clamping component 2, the clamping components 2 are used for fixing connection on a floor slab at the edge opening, a plurality of connecting pieces 4 are arranged between two adjacent upright posts 1, the connecting pieces 4 are uniformly arranged at intervals along the length direction of the upright posts 1, and the edge opening is protected under the action of the upright posts 1 and the connecting pieces 4.

Referring to fig. 1 and 2, the clamping assembly 2 comprises a fixing plate 21 and a clamping plate 22, the fixing plate 21 is welded on the upright 1, a driving assembly 3 is arranged on the clamping plate 22, the driving assembly 3 drives the clamping plate 22 to move towards a direction close to or far away from the fixing plate 21, a floor slab is located between the fixing plate 21 and the clamping plate 22, and the upright 1 is fixed on the floor slab at the edge hole through the clamping assembly 2 by adjusting the distance between the fixing plate 21 and the clamping plate 22.

Referring to fig. 1 and 2, the fixing plate 21 is adhered with the anti-slip pad 11, and meanwhile, the clamping plate 22 is also adhered with the anti-slip pad 11, in this embodiment, the anti-slip pad 11 is made of rubber, when the driving component 3 drives the clamping plate 22 to move, the anti-slip pad 11 can be abutted against the floor surface, so that the friction force between the fixing plate 21 or the clamping plate 22 and the floor surface is increased, and meanwhile, when the upright post 1 is completely fixed on the floor, the anti-slip pad 11 is in a pressed state.

Referring to fig. 1 and 2, the abutting plate 12 is welded on the fixing plate 21, the abutting plate 12 is perpendicular to the length direction of the fixing plate 21, so that the abutting plate 12 and the fixing plate 21 are cross-shaped, and meanwhile, the anti-slip pad 11 is adhered to one side of the abutting plate 12 close to the floor, and under the action of the abutting plate 12, the contact area between the fixing plate 21 and the surface of the floor can be increased, so that the fixing plate 21 is more stable on the floor.

Referring to fig. 1 and 2, the driving assembly 3 includes a screw 31 and a slide bar 32, the slide bar 32 is penetrated on the upright 1 and slides along the length direction of the upright 1, and the horizontal section of the slide bar 32 is rectangular, so that the slide bar 32 can only slide on the upright 1; the screw rod 31 is rotationally connected to the upright 1, and meanwhile, the screw rod 31 is in threaded connection with the sliding rod 32, and when the screw rod 31 is rotated, the sliding rod 32 is driven to slide along the length direction of the upright 1, so that the clamping plate 22 is driven to move along the direction away from or close to the fixed plate 21.

Referring to fig. 2 and 3, one end of the screw rod 31 far away from the slide bar 32 is provided with a mounting rod 5, the mounting rod 5 extends out of the upper end face of the upright post 1, the section of the horizontal direction of the mounting rod 5 is set to be polygonal, an adjusting ring 51 is sleeved on the mounting rod 5, the adjusting ring 51 can only slide along the length direction of the mounting rod 5 under the action of the mounting rod 5, and the adjusting ring 51 is rotated, so that the mounting rod 5 and the screw rod 31 are conveniently driven to rotate, and the clamping plate 22 is more convenient to move.

Referring to fig. 2 and 3, in order to prevent the installed clamping plate 22 from moving, a locking groove 52 is formed on the upper surface of the upright 1, the locking groove 52 is formed along the length direction of the upright 1, the cross section of the locking groove 52 in the horizontal direction is also polygonal, when the screw 31 needs to be fixed, the adjusting ring 51 is pushed to move, so that the adjusting ring 51 moves into the locking groove 52, and then the adjusting ring 51 cannot drive the installation rod 5 and the screw 31 to rotate; in this embodiment, the cross section of the locking groove 52 in the horizontal direction and the cross section of the adjusting ring 51 in the horizontal direction are both hexagonal, when the screw 31 needs to be rotated, the adjusting ring 51 is pulled, so that the adjusting ring 51 is separated from the locking groove 52, and when the adjusting ring 51 is pulled, the adjusting ring 51 slides on the mounting rod 5, and when the adjusting ring 51 is separated from the locking groove 52, the adjusting ring 51 is directly rotated to drive the mounting rod 5 and the screw 31 to rotate, so that the position of the clamping plate 22 is adjusted.

Referring to fig. 2 and 3, when the position adjustment of the clamping plate 22 is completed, the adjusting ring 51 is released, and then the adjusting ring 51 is directly moved into the locking groove 52 by gravity, the position of the mounting bar 5 is fixed; meanwhile, in order to facilitate pulling the adjusting block to be separated from the locking groove 52, a limiting block 53 is welded on the adjusting ring 51, and when the adjusting ring 51 is positioned in the locking groove 52, the limiting block 53 is abutted against the upper surface of the upright post 1. On the other hand, in order to prevent the adjusting ring 51 from being pulled out of the mounting rod 5, the positioning piece 7 is welded to the upper end surface of the mounting rod 5, and the horizontal cross section of the positioning piece 7 is larger than the cross section of the mounting rod 5.

Referring to fig. 1 and 2, each of the columns 1 is provided with a plurality of connection columns 6, the connection columns 6 are uniformly spaced along the length direction of the column 1, in this embodiment, each of the columns 1 is provided with a universal ball 61, the universal balls 61 are rotationally connected to the columns 1, and meanwhile, the surfaces of the columns 1 are provided with external threads, and the connection pieces 4 are in threaded connection with the columns 1, so that the angles of the connection columns 6 can be adjusted under the action of the universal balls 61, and the connection pieces 4 mounted on the columns 1 are in different angles.

Referring to fig. 1 and 2, for convenience in mounting the universal ball 61 on the column 1, a mount 71 is welded on the column 1, the universal ball 61 rotates on the mount 71, and for convenience in rotating the connection column 6 to a vertical state, a relief groove is provided on the mount 71; in this embodiment, install spliced pole 6 on two surfaces of stand 1, in other embodiments, all can install spliced pole 6 on every side of stand 1, make stand 1 on can install connecting piece 4 of different directions to the convenience protects the different directions of facing limit entrance to a cave.

Referring to fig. 1 and 2, the connecting piece 4 is provided as a telescopic rod 41, the telescopic rod 41 comprises a thick rod and a thin rod, the thin rod is arranged on the thick rod in a penetrating way, one end of the thin rod far away from the thick rod is rotationally connected with a mounting ring 62, one end of the thick rod far away from the thin rod is welded with a connecting rod, the diameter of the connecting rod is the same as that of the thin rod, and the connecting rod is rotationally connected with the mounting ring 62; the installation ring 62 is provided with internal threads, when the telescopic rod 41 is installed between two adjacent upright posts 1, the installation ring 62 is directly made to correspond to the connecting post 6, then the installation ring 62 is rotated, the installation ring 62 is connected to the connecting post 6 in a threaded mode, and meanwhile, the connecting piece 4 can be installed between the upright posts 1 with different distances due to the fact that the connecting piece 4 is arranged to be the telescopic rod 41. When the safety protection is needed to be carried out on the stairs, the upright posts 1 are directly fixed on the stairs through the clamping assembly 2, and as the two adjacent upright posts 1 are not at the same height, only the connecting post 6 is required to be rotated, so that the axis of the connecting post 6 is obliquely arranged, and finally the telescopic rod 41 is installed between the two adjacent upright posts 1.

The implementation principle of the edge opening protection structure of the embodiment of the application is as follows: when safety protection is carried out on the edge opening, firstly, the plate clamping plate 22 stretches into the edge opening, the fixing plate 21 and the clamping plate 22 are positioned on the upper side and the lower side of the floor slab, then the upright post 1 is pushed, the floor slab is positioned between the fixing plate 21 and the clamping plate 22, the anti-slip pad 11 on the fixing plate 21 and the abutting plate 12 can be directly arranged on the upper surface of the floor slab, then the adjusting ring 51 is pulled, the adjusting ring 51 is separated from the locking groove 52, the adjusting ring 51 is rotated, the adjusting ring 51 drives the mounting rod 5 and the screw rod 31 to rotate, the sliding rod 32 and the clamping plate 22 move along the length direction of the upright post 1 towards the direction close to the fixing plate 21, the upright post 1 is fixed on the floor slab, finally the mounting ring 62 is rotated, and two ends of the telescopic rod 41 are fixed on the connecting post 6 through the mounting ring 62, so that protection on the edge opening is realized, and further convenience is brought about when the upright post 1 and the connecting piece 4 are installed.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. The utility model provides a face limit entrance to a cave protective structure, includes a plurality of stand (1) that set up on the floor, its characterized in that: be provided with clamping assembly (2) on stand (1), clamping assembly (2) are used for fixing stand (1) on the floor, clamping assembly (2) are including fixed connection fixed plate (21) on stand (1) and slip grip block (22) on stand (1), be provided with on stand (1) and be used for driving grip block (22) to be close to or keep away from drive assembly (3) that fixed plate (21) direction removed, adjacent two be provided with a plurality of connecting pieces (4) between stand (1).

2. The edge opening protection structure according to claim 1, wherein: the driving assembly (3) comprises a sliding rod (32) sliding on the upright post (1) and a screw rod (31) rotating on the upright post (1), the sliding rod (32) is fixedly installed on the clamping plate (22), the sliding rod (32) is in threaded connection with the screw rod (31), and the sliding rod (32) slides along the length direction of the upright post (1).

3. The edge opening protection structure according to claim 2, wherein: the screw rod (31) is connected with an adjusting ring (51) in a sliding mode, a locking groove (52) for inserting the adjusting ring (51) is formed in the upright post (1), the adjusting ring (51) slides along the length direction of the screw rod (31), and when the adjusting ring (51) moves into the locking groove (52), the positions of the adjusting ring (51) and the screw rod (31) are fixed.

4. The edge opening protection structure according to claim 1, wherein: the connecting column (6) is fixedly arranged on the surface of the upright column (1), and the connecting piece (4) is connected to the connecting column (6) in a threaded manner.

5. The edge tunnel portal protection structure according to claim 4, wherein: one end of the connecting column (6) far away from the connecting piece (4) is fixedly provided with a universal ball (61), and the universal ball (61) is rotationally connected to the upright column (1).

6. The edge tunnel portal protection structure according to claim 5, wherein: the connecting piece (4) is arranged to be a telescopic rod (41), two ends of the telescopic rod (41) are both rotationally connected with a mounting ring (62), and the mounting ring (62) is in threaded connection with the connecting column (6).

7. The edge opening protection structure according to claim 1, wherein: the anti-slip mat (11) is arranged on one side, close to the floor, of the fixing plate (21), and the anti-slip mat (11) is also arranged on one side, close to the floor, of the clamping plate (22).

8. The edge opening protection structure according to claim 1, wherein: the fixing plate (21) is provided with an abutting plate (12) which is used for abutting against the surface of the floor, and the abutting plate (12) is arranged along the length direction perpendicular to the fixing plate (21).