CN218027211U - Bridge construction anti-falling device with good protection performance - Google Patents

Abstract

The utility model relates to a bridge construction protection technical field, and a device is prevented falling in bridge construction that protectiveness is good is disclosed, including U type fixed plate, first slide bar, slide and elasticity net, first slide bar is vertical fixed and sets up in the inside of U type fixed plate, the slide slides and sets up on the pole wall of first slide bar, the lateral wall symmetry screw thread of slide is equipped with two first bolts, the tip of two first bolts offsets with the pole wall of first slide bar and sets up, the fixed carriage that is equipped with of lateral wall of slide, the inside of carriage is equipped with fixed frame, fixed frame around with the carriage be equipped with disassembly body all around, the elasticity net is fixed to be set up in the inside of fixed frame, the bottom of carriage is equipped with the supporting mechanism who is connected with U type fixed plate. The utility model discloses the position of being convenient for adjust elastic net need not to relapse the mounting structure that dismouting and bridge are connected, has improved the efficiency of construction, and prevents falling effectually, has ensured constructor's security.

Description

Bridge construction anti-falling device with good protection performance

Technical Field

The utility model relates to a bridge construction protection technical field especially relates to a device is prevented falling in bridge construction that protectiveness is good.

Background

At present, when a bridge is constructed, in order to guarantee the personal safety of constructors, an anti-falling device is generally arranged on a construction bridge, and the constructors are prevented from directly falling on the ground.

Wherein the patent number is CN213597539U, discloses a bridge construction is with preventing device that falls, including the spandrel girder, one side of spandrel girder sets up the fixed block, the thread groove has been seted up to one side of fixed block, the middle part of spandrel girder opposite side is provided with first connector link, the bottom of spandrel girder opposite side is provided with the second connector link, the middle part threaded connection of first connector link has expansion bolts, the inflation screw hole has been seted up at the middle part of second connector link, fixed screw hole has been seted up to the bottom of spandrel girder, the opposite side of spandrel girder has the fixed bolster through expansion bolts threaded connection, the middle part of fixed bolster is provided with the elastic net.

In the scheme, the elastic net is directly fixed on the side wall of the bridge through the mounting mechanism, but the construction position of a constructor is variable, and the position of the elastic net is fixed and cannot be adjusted, so that the constructor needs to repeatedly assemble, disassemble and adjust the elastic net, and the efficiency of bridge construction is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the position of the anti-falling device for bridge construction in the prior art is not convenient to adjust, and the anti-falling device for bridge construction with good protection performance is provided.

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

the utility model provides a device that falls is prevented in bridge construction that protectiveness is good, includes U type fixed plate, first slide bar, slide and elasticity net, first slide bar is longitudinal fixation and sets up in the inside of U type fixed plate, the slide slides and sets up on the pole wall of first slide bar, the lateral wall symmetry screw thread of slide is equipped with two first bolts, two the tip of first bolt offsets with the pole wall of first slide bar and sets up, the fixed carriage that is equipped with of lateral wall of slide, the inside of carriage is equipped with fixed frame, fixed frame around with the carriage around be equipped with the disassembly body and construct, the elasticity net is fixed to be set up in the inside of fixed frame, the bottom of carriage is equipped with the supporting mechanism who is connected with U type fixed plate.

Preferably, the disassembly body includes solid fixed ring and second bolt, the fixed ring is fixed to be set up on the lateral wall of fixed frame, the lateral wall of carriage is offered and is used for the standing groove that solid fixed ring put into, the second bolt insert in solid fixed ring's inside and with the tank bottom department threaded connection of standing groove.

Preferably, the supporting mechanism comprises a supporting rod, a second sliding rod and a sliding block, the supporting rod is obliquely and fixedly arranged at the bottom of the supporting frame, the second sliding rod is fixedly arranged on the inner side wall of the U-shaped fixing plate, the sliding block is slidably arranged on the rod wall of the second sliding rod, and one end, far away from the supporting frame, of the supporting rod is fixedly connected with the side wall of the sliding block.

Preferably, both sides of the U-shaped fixing plate are fixedly provided with mounting rings, and third bolts are inserted into the mounting rings.

Preferably, the first slide bar is a square bar, and a square slide hole matched with the first slide bar is formed in the side wall of the slide seat.

Preferably, the elastic net is a spandex net.

Preferably, the supporting frame and the fixing frame both adopt alloy steel frames, and the supporting rod adopts an alloy rod.

Compared with the prior art, the utility model provides a device that falls is prevented in bridge construction that protectiveness is good possesses following beneficial effect:

1. this device that falls is prevented in bridge construction that protectiveness is good, through setting up at the inside first slide bar and the slide of U type fixed plate, the slide can slide on first slide bar for fixed frame and inside elasticity net carry out position control, thereby can satisfy the function to constructor multiposition construction protection, and rethread first bolt can improve the steadiness of elasticity net with the rigidity between slide and the first slide bar.

2. This device that falls is prevented in bridge construction that protectiveness is good, through setting up the bracing piece in the carriage bottom, the bracing piece can provide better support intensity for the carriage to improve the elastic net and to constructor's protecting effect, the terminal accessible slider of bracing piece moves on the second slide bar simultaneously, and then can remove along with the position control of elastic net.

3. This device is prevented falling in bridge construction that protectiveness is good through setting up solid fixed ring and the second bolt between carriage and fixed frame, can be with the firm installation between fixed frame and the carriage, can take out fixed frame from the inside dismantlement of carriage simultaneously, and the elastic network of being convenient for renew uses.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the position of being convenient for adjust elastic net need not to relapse dismouting and bridge connection's mounting structure, has improved the efficiency of construction, and prevents falling effectually, has ensured constructor's security.

Drawings

Fig. 1 is a schematic structural view of a bridge construction anti-falling device with good protection performance provided by the utility model;

FIG. 2 is a schematic structural view of the U-shaped fixing plate, the sliding seat and the supporting frame in FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: 1. a U-shaped fixing plate; 2. a first slide bar; 3. a slide base; 4. an elastic net; 5. a first bolt; 6. a support frame; 7. a fixing frame; 8. a fixing ring; 9. a second bolt; 10. a placement groove; 11. a support bar; 12. a second slide bar; 13. a slider; 14. a mounting ring; 15. and a third bolt.

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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on 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 particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a bridge construction anti-falling device with good protection performance comprises a U-shaped fixing plate 1, a first slide bar 2, a slide carriage 3 and an elastic net 4,U, wherein both sides of the fixing plate 1 are fixedly provided with a mounting ring 14, a third bolt 15 is inserted into the mounting ring 14, the mounting ring 14 can be fixed on the side wall of a bridge through the third bolt 15 by the U-shaped fixing plate 1, the first slide bar 2 is longitudinally and fixedly arranged in the U-shaped fixing plate 1, the slide carriage 3 is slidably arranged on the bar wall of the first slide bar 2, the first slide bar 2 is a square bar, the side wall of the slide carriage 3 is provided with a square slide hole matched with the first slide bar 2, and the slide carriage 3 can be ensured not to rotate on the first slide bar 2; two first bolts 5 are symmetrically arranged on the side wall of the sliding seat 3 in a threaded manner, the end parts of the two first bolts 5 are abutted against the rod wall of the first slide rod 2, and after the sliding seat 3 moves on the first slide rod 2, the position between the sliding seat 3 and the first slide rod 2 can be fixed through the first bolts 5; a supporting frame 6 is fixedly arranged on the side wall of the sliding seat 3, a fixing frame 7 is arranged inside the supporting frame 6, a dismounting mechanism is arranged between the periphery of the fixing frame 7 and the periphery of the supporting frame 6, the elastic net 4 is fixedly arranged inside the fixing frame 7, the elastic net 4 is made of spandex, the elasticity of spandex is good, the use strength is high, and the service life of the elastic net 4 is ensured; the bottom of the supporting frame 6 is provided with a supporting mechanism connected with the U-shaped fixing plate 1.

The disassembly mechanism comprises a fixing ring 8 and a second bolt 9, the fixing ring 8 is fixedly arranged on the side wall of the fixing frame 7, a placing groove 10 used for placing the fixing ring 8 into is formed in the side wall of the supporting frame 6, the second bolt 9 is inserted into the fixing ring 8 and is in threaded connection with the groove bottom of the placing groove 10, when the elastic net 4 is abraded greatly, the second bolt 9 can be unscrewed to take the fixing ring 8 out of the supporting frame 6, and therefore the elastic net 4 can be disassembled.

The supporting mechanism includes bracing piece 11, second slide bar 12 and slider 13, bracing piece 11 is the slope and fixes the bottom that sets up in carriage 6, second slide bar 12 is fixed to be set up on the inside wall of U type fixed plate 1, slider 13 slides and sets up on the pole wall of second slide bar 12, bracing piece 11 keeps away from the one end of carriage 6 and the lateral wall fixed connection of slider 13, bracing piece 11 can provide better support strength for carriage 6, thereby improve elastic network 4 and to constructor's protecting effect, and bracing piece 11's terminal accessible slider 13 slides on second slide bar 12, thereby can remove along with elastic network 4's position control.

The supporting frame 6 and the fixing frame 7 are both made of alloy steel frames, the supporting rods 11 are made of alloy rods, and the alloy steel frames are high in use strength and strong in corrosion resistance.

In the utility model, during the use, constructor fixes the collar 14 of U type fixed plate 1 both sides on the bridge lateral wall through third bolt 15 earlier, when needs are adjusted the position of elasticity net 4, unscrew first bolt 5, make slide 3 can move on the pole wall of first slide bar 2, slide 3 drives carriage 6 simultaneously, the bracing piece 11 position of fixed frame 7 and bottom moves, terminal slider 13 of bracing piece 11 also can slide on the pole wall of second slide bar 12 in the in-process that moves, thereby can adjust the construction position correspondence of elasticity net 4 and constructor, rethread screw up first bolt 5 with the rigidity between slide 3 and the first slide bar 2, make the position of elasticity net 4 obtain fixing; when an accident occurs to the constructor, the constructor can fall in the elastic net 4, and the safety of the constructor is ensured.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a bridge construction that protection nature is good prevents falling device, includes U type fixed plate (1), first slide bar (2), slide (3) and elasticity net (4), its characterized in that, first slide bar (2) are longitudinal fixity and set up in the inside of U type fixed plate (1), slide (3) slide and set up on the pole wall of first slide bar (2), the lateral wall symmetry screw thread of slide (3) is equipped with two first bolts (5), two the tip of first bolt (5) offsets with the pole wall of first slide bar (2) and sets up, the lateral wall of slide (3) is fixed and is equipped with carriage (6), the inside of carriage (6) is equipped with fixed frame (7), be equipped with the mechanism of disassembling around fixed frame (7) and carriage (6), elasticity net (4) are fixed to be set up in the inside of fixed frame (7), the bottom of carriage (6) is equipped with the supporting mechanism who is connected with U type fixed plate (1).

2. The bridge construction anti-falling device with good protection performance according to claim 1, wherein the detaching mechanism comprises a fixing ring (8) and a second bolt (9), the fixing ring (8) is fixedly arranged on the side wall of the fixing frame (7), a placing groove (10) for placing the fixing ring (8) is formed in the side wall of the supporting frame (6), and the second bolt (9) is inserted into the fixing ring (8) and is in threaded connection with the bottom of the placing groove (10).

3. The bridge construction falling prevention device with good protection performance as claimed in claim 1, wherein the support mechanism comprises a support rod (11), a second slide rod (12) and a slide block (13), the support rod (11) is obliquely and fixedly arranged at the bottom of the support frame (6), the second slide rod (12) is fixedly arranged on the inner side wall of the U-shaped fixing plate (1), the slide block (13) is slidably arranged on the rod wall of the second slide rod (12), and one end of the support rod (11) far away from the support frame (6) is fixedly connected with the side wall of the slide block (13).

4. The bridge construction falling-prevention device with good protection performance as claimed in claim 1, wherein mounting rings (14) are fixedly arranged on both sides of the U-shaped fixing plate (1), and third bolts (15) are inserted into the mounting rings (14).

5. The bridge construction falling prevention device with good protection performance as claimed in claim 1, wherein the first sliding rod (2) is a square rod, and a square sliding hole matched with the first sliding rod (2) is formed in the side wall of the sliding base (3).

6. The bridge construction falling prevention device with good protection performance as claimed in claim 1, wherein the elastic net (4) is a spandex net.

7. The bridge construction falling prevention device with good protection performance as claimed in claim 1, wherein the supporting frame (6) and the fixing frame (7) are made of alloy steel frames, and the supporting rod (11) is made of alloy rods.

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