CN211446631U - Anti-falling device for bridge construction - Google Patents

Abstract

The utility model discloses a falling-proof device for bridge construction, which comprises a plate body, wherein the upper surface of the plate body is symmetrically and fixedly connected with four electric push rods, the outer side wall of each electric push rod is all in sliding connection with a shell, one end of each electric push rod is all fixedly connected with a first fixed block, the upper surface of each first fixed block is all fixedly connected with a first spring, the proper length between a second fixed block and a cabin body is adjusted through bolts and threaded through holes, so that the thickness of the side edge of a bridge is adapted, the height is conveniently adjusted when workers work at different heights of the side edge of the bridge through the arrangement of the electric push rods, the pressure generated when the workers work can be reduced, the safety of the workers is protected, the operation is simple, the use is convenient, the compatibility is strong, and the working intensity of the workers is reduced, the working efficiency is increased.

Description

Anti-falling device for bridge construction

Technical Field

The utility model relates to a bridge construction technical field specifically is a prevent device that falls for bridge construction.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge head butt straps, tapered revetments, diversion works and the like, and when the side face of the bridge is constructed, the side face of the bridge is not provided with a supporting platform, so that a falling-preventing device is needed to protect constructors to carry out construction safely.

The anti-falling device for bridge construction in the prior art can not perform fixation and height adjustment of the anti-falling device according to the thickness of the side face of a bridge and the construction height of the side face of the bridge, is greatly inconvenient for constructors to work, is not beneficial to the constructors to perform bridge construction, and therefore, the anti-falling device for bridge construction is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent device that falls for bridge construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-falling device for bridge construction comprises a plate body, wherein the upper surface of the plate body is symmetrically and fixedly connected with four electric push rods, the outer side walls of the four electric push rods are all connected with a shell in a sliding way, one ends of the four electric push rods are all fixedly connected with first fixed blocks, the upper surfaces of the four first fixed blocks are all fixedly connected with first springs, one adjacent side of the four shells is fixedly connected with a cabin body, two sleeves are symmetrically and fixedly connected with the rear surface of the bin body, second anti-skid pads are bonded on the lower surfaces of the two sleeves, threaded through holes are uniformly formed in the two sides of the outer side walls of the two sleeves, a rod body is connected with one end of each sleeve in a sliding manner, the screw thread through-hole female connection has the bolt, the bolt runs through the sleeve, two the equal fixedly connected with second fixed block of the one end of the body of rod, two the second fixed block is close to one side of the storehouse body all bonds and has had the smooth pad of third prevention.

As further preferable in the present technical solution: the inside diapire of storehouse body bonds and has first slipmat.

As further preferable in the present technical solution: the front surface of the plate body is welded with a safety buckle.

As further preferable in the present technical solution: the front surface fixedly connected with third fixed block of the storehouse body, two cell bodies, two have been seted up to one side symmetry of third fixed block the inside wall of cell body has the box body through two slider sliding connection respectively, box body and two slider fixed connection, one side of third fixed block is located two the top of cell body all articulates through the pivot has the box, two the equal fixedly connected with second spring in one side of box, one side of third fixed block is located two the equal fixedly connected with son in below of cell body is detained, two the box is detained the joint with two sons respectively.

As further preferable in the present technical solution: the lower surface of the plate body is symmetrically and fixedly connected with four universal wheels.

As further preferable in the present technical solution: one side of the bin body is fixedly connected with a climbing ladder.

Compared with the prior art, the beneficial effects of the utility model are that: through the sleeve, the body of rod and the setting of second fixed block, when the side of bridge is under construction, can be according to bridge side thickness, adjust suitable length between second fixed block and the storehouse body through bolt and screw through hole, thereby reach to bridge side thickness adaptation, setting through electric putter, carry out the not during operation of bridge side co-altitude at the staff, convenient height-adjusting, the setting of the first spring of electric putter one end, can reduce the pressure that the staff produced when carrying out the work, protect staff's safety, the operation is thus simple, facilitate the use, compatibility is strong, staff's working strength has been reduced, and the work efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic view of the area a of fig. 2 according to the present invention.

In the figure: 1. a plate body; 2. a universal wheel; 3. a safety buckle; 4. an electric push rod; 5. a first fixed block; 6. A first spring; 7. a housing; 8. a bin body; 9. a first non-slip mat; 10. a box body; 11. climbing a ladder; 12. A sleeve; 13. a second non-slip mat; 14. a bolt; 15. a threaded through hole; 16. a rod body; 17. a second fixed block; 18. a third anti-skid pad; 19. a third fixed block; 20. a trough body; 21. a slider; 22. a female buckle; 23. a second spring; 24. and (7) buckling.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a falling prevention device for bridge construction comprises a plate body 1, wherein four electric push rods 4 are symmetrically and fixedly connected to the upper surface of the plate body 1, the outer side walls of the four electric push rods 4 are all in sliding connection with a shell 7, one ends of the four electric push rods 4 are all fixedly connected with first fixing blocks 5, the upper surfaces of the four first fixing blocks 5 are all fixedly connected with first springs 6, one adjacent side of the four shells 7 is fixedly connected with a bin body 8, the rear surface of the bin body 8 is symmetrically and fixedly connected with two sleeves 12, second anti-skidding pads 13 are respectively bonded to the lower surfaces of the two sleeves 12, threaded through holes 15 are respectively and uniformly formed in the two sides of the outer side wall of the two sleeves 12, one ends of the two sleeves 12 are respectively in sliding connection with a rod body 16, bolts 14 are in threaded connection with the threaded through holes 15, the bolts 14 penetrate through the sleeves 12, one ends of the two rod bodies 16 are respectively and fixedly connected with second fixing, through sleeve 12, the body of rod 16 and the setting of second fixed block 17, when the bridge side is under construction, can be according to bridge side thickness, adjust suitable length between second fixed block 17 and the storehouse body 8 through bolt 14 and screw through hole 15, thereby reach bridge side thickness adaptation, setting through electric putter 4, carry out the not co-altitude during operation of bridge side at the staff, convenient height-adjusting, compatibility is strong, the setting of the first spring 6 of electric putter 4 one end, can reduce the pressure that the staff produced during operation, protection staff's safety.

In this embodiment, specifically: the inside diapire of storehouse body 8 bonds and has first slipmat 9, through the setting of first slipmat 9, carries out the during operation at the staff, increases staff and the 9 frictional force of first slipmat, makes the staff be difficult for stepping on smoothly, protection staff's safety.

In this embodiment, specifically: the front surface welding of plate body 1 has safe knot 3, and through the setting of safe knot 3, before the construction, the staff is fixed safety rope and safe knot 3, prevents that the staff from appearing the construction accident.

In this embodiment, specifically: the front surface of the bin body 8 is fixedly connected with a third fixed block 19, one side of the third fixed block 19 is symmetrically provided with two groove bodies 20, the inner side walls of the two groove bodies 20 are respectively connected with a box body 10 in a sliding way through two sliding blocks 21, the box body 10 is fixedly connected with the two sliding blocks 21, one side of the third fixed block 19 is positioned above the two groove bodies 20 and is hinged with a female buckle 22 through a rotating shaft, one side of the two female buckles 22 is respectively and fixedly connected with a second spring 23, one side of the third fixed block 19 is positioned below the two groove bodies 20 and is respectively and fixedly connected with a male buckle 24, the two female buckles 22 are respectively and fixedly connected with the two male buckles 24, through the arrangement of the box body 10, a construction tool can be conveniently stored by a worker, the space in the bin body 8 does not need to be occupied, a larger and more convenient working environment is provided for the worker, the box body 10 is connected through, the slider 21 is pressed and fixed.

In this embodiment, specifically: four universal wheels 2 of lower surface symmetry fixedly connected with of plate body 1, through the setting of universal wheel 2, make things convenient for this device to remove, provide the support for this device simultaneously.

In this embodiment, specifically: one side fixedly connected with ascending stair 11 of the storehouse body 8, through the setting of ascending stair 11, get into the storehouse body 8 before making things convenient for the staff work, cause the unnecessary injury when avoiding the staff to get into the storehouse body 8.

Working principle or structural principle, when in use, the universal wheel 2 under the plate body 1 is used for facilitating the movement of the device, meanwhile, the device is supported, through the arrangement of the sleeve 12, the rod body 16 and the second fixing block 17, when in construction on the side face of a bridge, the proper length between the second fixing block 17 and the bin body 8 can be adjusted through the bolt 14 and the thread through hole 15 according to the thickness of the side edge of the bridge, thereby achieving the purpose of adapting the thickness of the side edge of the bridge, through the arrangement of the electric push rod 4, when workers work at different heights on the side edge of the bridge, the height can be conveniently adjusted, the compatibility is strong, the second anti-skid pad 13 and the third anti-skid pad 18 which are bonded on one sides of the sleeve 12 and the second fixing block 17 play a role in skid resistance, one end of the electric push rod 4 is arranged with the first spring 6 through the first fixing block 5, the electric push rod 4 is connected with the, the safety of workers is protected, one side of the bin body 8 is fixedly connected with an ascending ladder 11, the workers can conveniently enter the bin body 8 before working through the arrangement of the ascending ladder 11, unnecessary injury caused when the workers enter the bin body 8 is avoided, the first anti-skid pad 9 is adhered to the inner bottom wall of the bin body 8, the friction force between the workers and the first anti-skid pad 9 is increased through the arrangement of the first anti-skid pad 9 when the workers work, the workers are not easy to step on and slide, the safety of the workers is protected, the safety buckle 3 is welded on the front surface of the plate body 1, the safety rope is fixed with the safety buckle 3 through the arrangement of the safety buckle 3 by the workers before construction, construction accidents of the workers are prevented, the workers can conveniently store construction tools through the arrangement of the box body 10 without occupying the space in the bin body 8, a larger and more convenient working environment is provided for the workers, the box body 10 is connected with the groove body 20 on the third fixing block 19 in a sliding mode through the sliding block 21, the female buckle 22 is connected with the male buckle 24 in a clamping mode, the installation and the disassembly are convenient, and the sliding block 21 is extruded and fixed through the second spring 23 on the female buckle 22.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a prevent device that falls for bridge construction, includes plate body (1), its characterized in that: the upper surface of the plate body (1) is symmetrically and fixedly connected with four electric push rods (4), the outer side walls of the four electric push rods (4) are all slidably connected with a shell (7), one end of each electric push rod (4) is all fixedly connected with a first fixed block (5), the upper surfaces of the four first fixed blocks (5) are all fixedly connected with a first spring (6), one adjacent side of the four shell (7) is fixedly connected with a bin body (8), the rear surface of the bin body (8) is symmetrically and fixedly connected with two sleeves (12), the lower surfaces of the two sleeves (12) are all bonded with second anti-skid pads (13), threaded through holes (15) are uniformly formed in two sides of the outer side wall of the two sleeves (12), one end of the two sleeves (12) is all slidably connected with a rod body (16), and the threaded through holes (15) are connected with bolts (14), the bolt (14) runs through sleeve (12), two the equal fixedly connected with second fixed block (17) of the one end of the body of rod (16), two one side that second fixed block (17) are close to the storehouse body (8) all bonds and has third smooth pad (18).

2. A fall arrest device according to claim 1, characterised in that: the inner bottom wall of the bin body (8) is bonded with a first anti-skid pad (9).

3. A fall arrest device according to claim 1, characterised in that: the front surface of the plate body (1) is welded with a safety buckle (3).

4. A fall arrest device according to claim 1, characterised in that: preceding fixed surface of the storehouse body (8) is fixedly connected with third fixed block (19), two cell bodies (20), two have been seted up to one side symmetry of third fixed block (19) the inside wall of cell body (20) has box body (10) through two slider (21) sliding connection respectively, box body (10) and two slider (21) fixed connection, one side of third fixed block (19) is located two the top of cell body (20) all articulates through the pivot has box (22), two the equal fixedly connected with second spring (23) in one side of box (22), one side of third fixed block (19) is located two the equal fixedly connected with son in below of cell body (20) is detained (24), two box (22) are detained (24) joint with two sons respectively.

5. A fall arrest device according to claim 1, characterised in that: the lower surface of the plate body (1) is symmetrically and fixedly connected with four universal wheels (2).

6. A fall arrest device according to claim 1, characterised in that: one side of the bin body (8) is fixedly connected with a climbing ladder (11).

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