CN221072331U - Continuous beam constructor anti-falling structure - Google Patents

Abstract

The utility model discloses a continuous beam construction worker anti-falling structure, relates to the technical field of continuous beams, and aims to solve the problem that continuous beam construction workers are likely to fall, and the technical scheme is as follows: comprising the following steps: the bridge, a plurality of L type supports have all been installed to the relative both sides of bridge top, lifting unit has been installed at the middle part of L type support, and adjacent two install protection subassembly between the L type support. According to the utility model, the worm gear is meshed through the worm gear, so that the lower fixing plate is driven to lift, the distance between the upper fixing plate and the lower fixing plate is shortened, and the bridge is clamped and connected, so that the position of the L-shaped bracket is fixed. Install between two adjacent L type supports through with the protection component for can protect the bridge both sides, can effectively prevent that the workman from appearing unexpected condition emergence that falls when the construction, provide the guarantee for workman's safety.

Description

Continuous beam constructor anti-falling structure

Technical Field

The utility model belongs to the field of continuous beams, and particularly relates to a falling-preventing structure for continuous beam construction workers.

Background

Continuous beams are often encountered in construction, bridge, aviation, and pipeline operations where a beam has three or more supports. In continuous beam construction, the continuous beam height is higher, and the operating personnel all need use anti-falling structure to protect when the continuous beam is operated, prevents constructor's risk that takes place the high altitude and fall, and constructor is in continuous beam operation, and continuous beam edge need set up anti-falling structure and protect.

Patent application with publication number CN202273181U discloses a continuous beam construction protection hanging basket, includes: the construction hanging basket comprises a steel plate with an insulating layer, wherein the steel plate is grounded, a water storage tank is arranged on a first operation platform of the construction hanging basket, guardrails are arranged around the construction hanging basket, and a second water storage tank is arranged on a second operation platform of the construction hanging basket.

The protection basket is utilized to protect the safety of workers, but the falling condition caused by accidents still occurs when the workers construct above the bridge, so that the construction site is not safe enough.

In summary, the present utility model provides a continuous beam constructor anti-falling structure to solve the above problems.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide the continuous beam constructor anti-falling structure which has the advantages of convenience in disassembly and assembly, lower cost, expanded application range and better protection in construction of the upper surface of the continuous beam.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A continuous beam constructor anti-falling structure, comprising: the bridge, a plurality of L-shaped brackets are arranged on two opposite sides above the bridge, lifting components are arranged in the middle of each L-shaped bracket, and protection components are arranged between two adjacent L-shaped brackets;

the lifting assembly comprises a fixing plate fixed on the inner side of the L-shaped support, a worm wheel in running fit with one side of the fixing plate, a chute arranged in the L-shaped support, a worm in running fit with the chute in a sliding mode, a lower fixing plate in running fit with the lower end of the worm, and a rectangular expansion plate fixed on the upper side of one end of the lower fixing plate, wherein the worm wheel is meshed with the worm, the rectangular expansion plate is in running fit with the chute, the lower end of the L-shaped support is an upper fixing plate, and the bridge is positioned between the upper fixing plate and the lower fixing plate.

Through adopting above-mentioned technical scheme, can drive down the fixed plate through the worm gear meshing that sets up and go up and down to make the distance between upper fixed plate and the lower fixed plate shorten and carry out the centre gripping to the bridge and connect, thereby fix the position of L type support, and install the protection subassembly between two adjacent L type supports, thereby accomplish the protection to the bridge both sides, this device is applicable to the bridge of different thickness, and conveniently dismouting is carried out L type support and protection subassembly according to the construction progress, the suitability is stronger, and can effectively prevent that the workman from taking place the condition that unexpected falls when the construction, provide the guarantee for workman's safety.

The utility model is further provided with: the protection assembly comprises a guardrail, a plurality of sliding blocks respectively fixed on two opposite sides of the guardrail, and a plurality of sliding seats fixed on two adjacent L-shaped brackets and on the inner sides of the L-shaped brackets, wherein the sliding blocks are in sliding fit in the sliding seats.

Through adopting above-mentioned technical scheme, through slider and the sliding seat that sets up, can carry out quick assembly disassembly to the guardrail, convenient in time according to the construction process dismouting, the guardrail can also effectively protect the workman simultaneously, ensures workman's construction safety. The T-shaped structure is matched with the convex clamping groove, so that the T-shaped structure and the convex clamping groove can be connected more firmly and tightly.

The utility model is further provided with: and one side of the fixing plate is fixed with a motor, and the output end of the motor is fixed with the axle center part of the worm wheel.

Through adopting above-mentioned technical scheme, utilize motor drive worm wheel and worm meshing for the worm goes up and down more stably, and reduces manpower drive's trouble.

The utility model is further provided with: the lower part of the inner side of the L-shaped bracket is provided with a notch, the fixing plate is positioned on one side of the notch, and the worm wheel is positioned at the notch.

Through adopting above-mentioned technical scheme for the worm wheel meshes with the worm through the notch, better drive worm goes up and down.

The utility model is further provided with: the worm is located in the rectangular expansion plate.

Through adopting above-mentioned technical scheme, the rectangle expansion plate can be fixed down the fixed plate for the worm is when driving down the fixed plate and rising, and lower fixed plate can keep sharp stable rising.

The utility model is further provided with: the rectangular expansion plate and the lower fixing plate form an L-shaped structure, and the rectangular expansion plate is positioned on one side of the bridge.

Through adopting above-mentioned technical scheme, utilize the rectangle telescopic link can drive down the fixed plate straight line and steadily go up and down, ensure that the downside of fixed plate and bridge carries out extrusion laminating.

In summary, the beneficial technical effects of the utility model are as follows:

1. Through the worm gear that sets up for worm gear meshes, thereby drives down the fixed plate and goes up and down, and the distance between upper fixed plate and the lower fixed plate shortens and carries out the centre gripping to the bridge and connect, thereby fixes the position of L type support. Install between two adjacent L type supports through with the protection component for can protect the bridge both sides, can effectively prevent that the workman from appearing unexpected condition emergence that falls when the construction, provide the guarantee for workman's safety.

2. Through setting up the distance between upper fixed plate and the lower fixed plate to changeable for this device is applicable to the bridge of different thickness, and conveniently carries out the dismouting to L type support and protective component according to the construction process, and the suitability is stronger.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. In the drawings:

FIG. 1 is a schematic view of an assembled L-shaped bracket according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the structure of FIG. 1 at A;

FIG. 3 is a schematic view of a bridge fitting structure according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the structure of FIG. 3B;

FIG. 5 is a schematic diagram of a side assembly of a bridge according to an embodiment of the present utility model;

FIG. 6 is a schematic view of the structure of FIG. 5 at C;

In the drawings, the list of components represented by the various numbers is as follows:

1. A bridge; 2. an L-shaped bracket; 201. a lower fixing plate; 202. an upper fixing plate; 203. a worm; 204. a rectangular expansion plate; 3. a sliding seat; 301. a slide block; 302. guard bars; 4. a fixing plate; 401. a worm wheel.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-6, a continuous beam constructor anti-falling structure disclosed by the utility model comprises: the bridge 1, a plurality of L-shaped brackets 2 are arranged on two opposite sides above the bridge 1, lifting components are arranged in the middle of each L-shaped bracket 2, and protection components are arranged between two adjacent L-shaped brackets 2;

The lifting assembly comprises a fixed plate 4 fixed on the inner side of an L-shaped support 2, a worm wheel 401 rotationally matched with one side of the fixed plate 4, a chute formed in the L-shaped support 2, a worm 203 rotationally and slidingly matched with the chute, a lower fixed plate 201 rotationally matched with the lower end of the worm 203, and a rectangular expansion plate 204 fixed on the upper side of one end of the lower fixed plate 201, wherein the worm wheel 401 is meshed with the worm 203, the rectangular expansion plate 204 is slidingly matched with the chute, the lower end of the L-shaped support 2 is an upper fixed plate 202, and a bridge 1 is positioned between the upper fixed plate 202 and the lower fixed plate 201. A motor is fixed to one side of the fixing plate 4, and an output end of the motor is fixed to an axial center portion of the worm wheel 401.

The application of one aspect of the embodiment is: when the continuous beam is constructed, firstly, the upper fixing plate 202 and the lower fixing plate 201 are placed on the upper and lower sides of the bridge 1 at the opposite outer sides, then, a motor is started, the output end of the motor drives the worm wheel 401 to rotate, so that the worm wheel 401 is meshed with the worm 203, then, the worm 203 drives the lower fixing plate 201 to ascend, the rectangular expansion plate 204 synchronously retracts into the sliding groove, the upper fixing plate 202 and the lower fixing plate 201 clamp the bridge 1, the L-shaped support 2 can be firmly fixed on one side of the bridge 1, then, a protection component is arranged between the two adjacent L-shaped supports 2, workers can be effectively protected, personal safety of the workers is guaranteed, when the device needs to be dismantled, firstly, the protection component is removed, the motor is started again, the output end of the motor drives the worm wheel 401 to reversely rotate, so that the worm wheel 401 is meshed with the worm 203, then, the worm 203 drives the lower fixing plate 201 to descend, and the rectangular expansion plate 204 synchronously extends out of the sliding groove, so that the upper fixing plate 202 and the lower fixing plate 201 cancel clamping the bridge 1, and the L-shaped support 2 can be effectively removed, and the device is dismounted. It should be noted that all the electric equipment related in the application can be powered by a storage battery or an external power supply.

Referring to fig. 2-3, the protection assembly of the present embodiment includes a guard rail 302, a plurality of sliding blocks 301 respectively fixed to opposite sides of the guard rail 302, and a plurality of sliding seats 3 fixed to opposite sides of the L-shaped bracket 2, wherein the sliding blocks 301 are slidably fitted in the sliding seats 3. A convex clamping groove is formed in one side of the sliding seat 3, and the sliding block 301 is of a T-shaped structure and is in sliding fit with the convex clamping groove. When the protection component is required to be installed, the T-shaped structures of the sliding blocks 301 on two opposite sides of the guard rail 302 are manually inserted into the convex-shaped clamping grooves of the sliding seats 3 on two opposite inner sides of the two adjacent L-shaped brackets 2, so that the installation of the protection component is completed. The opposite is true when the guard assembly needs to be disassembled.

Referring to fig. 1-2, a notch is formed in the lower portion of the inner side of the L-shaped bracket 2 of the present embodiment, the fixing plate 4 is located at one side of the notch, and the worm wheel 401 is located at the notch. When the motor is started, the output end of the motor drives the worm wheel 401 to rotate, so that the worm wheel 401 is meshed with the worm 203 through the notch, and the worm 203 is driven to lift up and down.

Referring to fig. 1-2, the worm 203 of the present embodiment is located in the rectangular expansion plate 204, the rectangular expansion plate 204 and the lower fixing plate 201 form an L-shaped structure, and the rectangular expansion plate 204 is located at one side of the bridge 1. When the worm 203 goes up and down, the worm 203 drives the lower fixing plate 201 and the rectangular expansion plate 204 to go up and down synchronously, the rectangular expansion plate 204 stretches out or retracts into the chute inside the L-shaped bracket 2, and the lower fixing plate 201 generates or cancels contact with the bridge 1.

The above embodiments may be combined with each other.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (7)

1. A continuous beam constructor anti-falling structure, comprising: the bridge (1) is characterized in that a plurality of L-shaped brackets (2) are arranged on two opposite sides above the bridge (1), a lifting assembly is arranged in the middle of each L-shaped bracket (2), and a protection assembly is arranged between every two adjacent L-shaped brackets (2);

The lifting assembly comprises a fixing plate (4) fixed on the inner side of the L-shaped support (2), a worm wheel (401) in rotary fit with one side of the fixing plate (4), a sliding groove formed in the L-shaped support (2), a worm (203) in the sliding groove in rotary fit with the sliding groove, a lower fixing plate (201) in rotary fit with the lower end of the worm (203), and a rectangular expansion plate (204) fixed on the upper side of one end of the lower fixing plate (201), wherein the worm wheel (401) is meshed with the worm (203), the rectangular expansion plate (204) is in sliding fit with the sliding groove, the lower end of the L-shaped support (2) is provided with an upper fixing plate (202), and the bridge (1) is located between the upper fixing plate (202) and the lower fixing plate (201).

2. The continuous beam constructor anti-falling structure according to claim 1, wherein the protection assembly comprises a guardrail (302), a plurality of sliding blocks (301) respectively fixed on two opposite sides of the guardrail (302), and a plurality of sliding seats (3) fixed on two adjacent inner sides of the L-shaped brackets (2), and the sliding blocks (301) are in sliding fit in the sliding seats (3).

3. The continuous beam constructor anti-falling structure according to claim 2, wherein a convex clamping groove is formed in one side of the sliding seat (3), the sliding block (301) is of a T-shaped structure, and the T-shaped structure is in sliding fit with the convex clamping groove.

4. The continuous beam constructor anti-falling structure according to claim 1, wherein a motor is fixed on one side of the fixing plate (202), and an output end of the motor is fixed with an axle center portion of the worm wheel (401).

5. The continuous beam constructor anti-falling structure according to claim 1, wherein a notch is formed in the lower portion of the inner side of the L-shaped bracket (2), the fixing plate (4) is located on one side of the notch, and the worm wheel (401) is located at the notch.

6. A continuous beam constructor fall protection arrangement according to claim 1, characterized in that the worm (203) is located in the rectangular expansion plate (204).

7. The continuous beam constructor anti-falling structure according to claim 6, wherein the rectangular expansion plate (204) and the lower fixing plate (201) form an L-shaped structure, and the rectangular expansion plate (204) is located at one side of the bridge (1).