Adjustable foundation pit safety protection device

Abstract

The utility model provides an adjustable foundation pit safety protection device, and relates to the field of municipal engineering. The adjustable foundation pit safety protection device comprises a support, an adjusting mechanism, a clamping mechanism and a mounting mechanism, the adjusting mechanism is located in the support and comprises a first protection plate and pulleys, and the pulleys are located at the bottom of the first protection plate and used for driving the first protection plate to move and adjust. Through cooperative use of a first protection plate and a pulley of the adjusting mechanism, the pulley is in sliding connection in the adjusting mechanism, and the first protection plate is driven to move and adjust during sliding, so that the first protection plate is convenient to open or close, and workers can enter and exit conveniently; and the joint groove and the joint block are arranged in a clamping manner, so that lengthening operation is facilitated, angle adjustment can be performed through the joint groove and the joint block, and different sites can be protected conveniently.

Description

Technical Field

[0001] The present application relates to the field of municipal engineering technology, and in particular to an adjustable foundation pit safety protection device. Background Art

[0002] Municipal engineering refers to municipal construction projects. In my country, municipal facilities refer to various buildings, structures, equipment, etc. that are set up within the planning and construction scope of urban areas, towns, and villages to provide paid or free public products and services to residents based on government responsibilities and obligations. In municipal engineering, foundation pits need to be excavated. If the foundation pits are not equipped with safety protection devices, it is easy for passers-by or vehicles to fall into them.

[0003] A Chinese patent with patent number CN212405171U discloses a municipal road foundation pit safety protection device. First, the bottom plate is fixed to the periphery of the foundation pit through a conical rod, and the adjustment plate is compressed downward by the automatic contraction force of the spring. The plug-in column is loosened and the top of the plug-in column is fixed by the spring and the adjustment plate, which facilitates the fixing operation of the protective net.

[0004] However, during the use of the above device, the protective net is fixed by the plug-in column, but when the workers are working on the construction site, they need to move or climb over the protective net to enter the site, which is time-consuming, labor-intensive and inconvenient. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the present application provides an adjustable foundation pit safety protection device, which solves the problems mentioned in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the present application is implemented through the following technical solutions: an adjustable foundation pit safety protection device, including a bracket, an adjustment mechanism, a clamping mechanism and an installation mechanism, the adjustment mechanism is located inside the bracket, the adjustment mechanism includes a first protective plate and a pulley, the pulley is located at the bottom of the first protective plate, and the pulley is used to drive the first protective plate to move and adjust.

[0009] By adopting the above technical solution, the pulley drives the first protective plate to move and adjust, thereby facilitating the adjustment of the first protective plate to open or close.

[0010] Preferably, the adjustment mechanism also includes a slide groove, which is located inside the bracket, and a slider is slidably connected inside the slide groove, both sides of the slider are connected to the pulley, and the upper surface of the slider is connected to the first protective plate through a rotating shaft.

[0011] By adopting the above technical solution, the slider drives the pulley to be slidably connected inside the slide groove, and the slider drives the shaft-connected first protective plate to move, so that the pulley can slide easily.

[0012] Preferably, a second protective plate is hinged on one side of the first protective plate, and one side of the second protective plate is hinged to the inner wall of the bracket. A joining plate is fixedly installed on the other side of the first protective plate, and a mounting hole is opened between the joining plate and the bracket. A first bolt is provided above the mounting hole, and the first bolt is used for threaded fixation between the joining plate and the bracket.

[0013] By adopting the above technical solution, the first protective plate and the second protective plate can be hingedly arranged through an axial connection, thereby facilitating workers to enter the construction site. Subsequently, the connecting plate and the bracket can be threadedly fixed by the first bolt to prevent outsiders from entering the construction site.

[0014] Preferably, the mounting mechanism includes a mounting plate and a second bolt, wherein two mounting plates are provided, the two mounting plates are located at the bottom of the bracket, the second bolt is located on the upper surface of the mounting plate, a plurality of nut holes are provided on the upper surface of the mounting plate, and the second bolt is threadedly connected to the nut hole.

[0015] By adopting the above technical solution, the second bolt is threadedly connected to the nut hole, so that the mounting plate is threadedly fixed, which facilitates improving stability.

[0016] Preferably, the clamping mechanism includes a coupling groove and a coupling block, the coupling groove is located on one side of the bracket, and the coupling block is located on the other side of the bracket, the coupling block and the coupling groove are adapted to each other, and mounting holes are provided on the upper surfaces of the coupling groove and the coupling block, and a third bolt is provided above the mounting hole, and the third bolt is used to threadably fix the coupling groove and the coupling block.

[0017] By adopting the above technical solution, the device can be lengthened to allow the engaging groove and the engaging block to be clamped together, and then the engaging groove and the engaging block are fixed by the third bolt, thereby facilitating the lengthening and fixing process.

[0018] Preferably, a support rod is fixedly mounted on the upper surface of the bracket, and a warning light is fixedly mounted on the top of the support rod.

[0019] By adopting the above technical solution, the warning light on the top of the bracket can be used to remind passers-by or vehicles to take a detour to prevent them from falling into the foundation pit.

[0020] (III) Beneficial effects

[0021] The present application provides an adjustable foundation pit safety protection device. The beneficial effects are as follows:

[0022] 1. The adjustable foundation pit safety protection device is used through the cooperation between the first protection plate and the pulley of the adjustment mechanism. The pulley is slidably connected inside the adjustment mechanism. When sliding, the first protection plate is driven to move and adjust, which makes it easy to open or close the first protection plate, thereby facilitating the entry and exit of workers.

[0023] 2. The adjustable foundation pit safety protection device is used through the cooperation between the engaging groove and the engaging block of the clamping mechanism. The engaging groove and the engaging block are clamped and set, so as to facilitate the lengthening operation. The angle can also be adjusted through the engaging groove and the engaging block, so as to facilitate the protection of different sites. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the three-dimensional structure of this application;

[0025] Figure 2 This is a schematic diagram of the front side cross-sectional structure of this application;

[0026] Figure 3 This is a schematic diagram of the rear three-dimensional structure of this application;

[0027] Figure 4 This is a schematic diagram of the side sectional structure of this application.

[0028] In the figure: 1. bracket; 2. adjustment mechanism; 201. first protective plate; 202. second protective plate; 203. slider; 204. pulley; 205. slide groove; 206. joint plate; 207. first bolt; 3. clamping mechanism; 301. joint groove; 302. third bolt; 303. joint block; 4. mounting mechanism; 401. mounting plate; 402. nut hole; 403. second bolt; 5. support rod; 6. warning light. DETAILED DESCRIPTION

[0029] The present application is further described in detail below through drawings and examples.

[0030] Reference Figure 1 and Figure 2 The embodiment of the present application provides an adjustable foundation pit safety protection device, including a bracket 1, an adjustment mechanism 2, a clamping mechanism 3 and an installation mechanism 4, the adjustment mechanism 2 is located inside the bracket 1, the adjustment mechanism 2 includes a first protective plate 201 and a pulley 204, the pulley 204 is located at the bottom of the first protective plate 201, and the pulley 204 is used to drive the first protective plate 201 to move and adjust.

[0031] By sliding the pulley 204 inside the adjustment mechanism 2, the pulley 204 drives the first protection plate 201 to move and adjust, thereby facilitating the adjustment of the first protection plate 201 to open or close.

[0032] Reference Figure 2 and Figure 4 In one aspect of the present embodiment, the adjustment mechanism 2 further includes a slide groove 205, which is located inside the bracket 1, and a slider 203 is slidably connected inside the slide groove 205, and both sides of the slider 203 are connected to the pulley 204, and the upper surface of the slider 203 is connected to the first protective plate 201 through a rotating shaft.

[0033] A second protective plate 202 is hinged on one side of the first protective plate 201, and one side of the second protective plate 202 is hinged to the inner wall of the bracket 1. A connecting plate 206 is fixedly installed on the other side of the first protective plate 201. A mounting hole is opened between the connecting plate 206 and the bracket 1, and a first bolt 207 is provided above the mounting hole. The first bolt 207 is used for threaded fixation between the connecting plate 206 and the bracket 1.

[0034] The slider 203 drives the pulley 204 to slide inside the slide groove 205, and the slider 203 drives the axially connected first protective plate 201 to move. The axial connection facilitates the hinged setting of the first protective plate 201 and the second protective plate 202, so that it is convenient to open the first protective plate 201 to allow workers to enter the construction site, and then the first bolt 207 can be used to thread the connecting plate 206 and the bracket 1.

[0035] Reference Figure 3 and Figure 4 In one aspect of the present embodiment, the mounting mechanism 4 includes a mounting plate 401 and a second bolt 403. Two mounting plates 401 are provided. The two mounting plates 401 are located at the bottom of the bracket 1. The second bolt 403 is located on the upper surface of the mounting plate 401. A plurality of nut holes 402 are provided on the upper surface of the mounting plate 401. The second bolt 403 is threadedly connected to the nut hole 402.

[0036] The second bolt 403 is threadedly connected with the nut hole 402, so that the mounting plate 401 is threadedly fixed, thereby improving stability.

[0037] Reference Figure 2 and Figure 3 In one aspect of the present embodiment, the clamping mechanism 3 includes a coupling groove 301 and a coupling block 303. The coupling groove 301 is located on one side of the bracket 1, and the coupling block 303 is located on the other side of the bracket 1. The coupling block 303 is adapted to the coupling groove 301. The upper surfaces of the coupling groove 301 and the coupling block 303 are both provided with mounting holes. A third bolt 302 is provided above the mounting hole. The third bolt 302 is used to threadably fix the coupling groove 301 and the coupling block 303.

[0038] The device can be lengthened to allow the engaging groove 301 and the engaging block 303 to be clamped together, and then the engaging groove 301 and the engaging block 303 can be fixed by the third bolt 302, thereby facilitating the lengthening and fixing process.

[0039] Reference Figure 2 and Figure 3 In one aspect of this embodiment, a support rod 5 is fixedly mounted on the upper surface of the bracket 1 , and a warning light 6 is fixedly mounted on the top of the support rod 5 .

[0040] The warning light 6 on the top of the bracket 1 can be used to remind passers-by or vehicles to take a detour to prevent them from falling into the foundation pit.

[0041] All electrical equipment in this solution are powered by an external power supply.

[0042] Working principle: When in use, firstly, the second bolt 403 is threadedly connected with the nut hole 402 to perform a threaded fixing operation on the mounting plate 401, and then the device can be lengthened to allow the coupling groove 301 and the coupling block 303 to be clamped and set, and then the coupling groove 301 and the coupling block 303 are fixed by the third bolt 302, so as to facilitate the lengthening and fixing process, and the slider 203 drives the pulley 204 to slide inside the slide groove 205, and the slider 203 drives the axially connected first protective plate 201 to move, and the axial connection facilitates the hinged setting of the first protective plate 201 and the second protective plate 202, so as to facilitate the workers to enter the construction site by opening the first protective plate 201, and then the coupling plate 206 and the bracket 1 can be threadedly fixed by the first bolt 207.

[0043] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An adjustable foundation pit safety protection device, comprising a bracket (1), an adjustment mechanism (2), a clamping mechanism (3) and a mounting mechanism (4), characterized in that: The adjustment mechanism (2) is located inside the bracket (1), and comprises a first protective plate (201) and a pulley (204). The pulley (204) is located at the bottom of the first protective plate (201), and the pulley (204) is used to drive the first protective plate (201) to move and adjust.

2. The adjustable foundation pit safety protection device according to claim 1, characterized in that: The adjustment mechanism (2) further comprises a slide groove (205), wherein the slide groove (205) is located inside the bracket (1), a slider (203) is slidably connected inside the slide groove (205), both sides of the slider (203) are connected to the pulley (204), and the upper surface of the slider (203) is connected to the first protective plate (201) via a rotating shaft.

3. The adjustable foundation pit safety protection device according to claim 2 is characterized in that: A second protective plate (202) is hingedly connected to one side of the first protective plate (201), and one side of the second protective plate (202) is hingedly connected to the inner wall of the bracket (1). A connecting plate (206) is fixedly installed on the other side of the first protective plate (201), and a mounting hole is provided between the connecting plate (206) and the bracket (1). A first bolt (207) is provided above the mounting hole, and the first bolt (207) is used for threaded fixing between the connecting plate (206) and the bracket (1).

4. The adjustable foundation pit safety protection device according to claim 1, characterized in that: The mounting mechanism (4) comprises a mounting plate (401) and a second bolt (403), wherein two mounting plates (401) are provided, and the two mounting plates (401) are located at the bottom of the bracket (1); the second bolt (403) is located on the upper surface of the mounting plate (401); a plurality of nut holes (402) are provided on the upper surface of the mounting plate (401), and the second bolt (403) is threadedly connected to the nut hole (402).

5. The adjustable foundation pit safety protection device according to claim 1 is characterized in that: The clamping mechanism (3) comprises a coupling groove (301) and a coupling block (303); the coupling groove (301) is located on one side of the bracket (1); the coupling block (303) is located on the other side of the bracket (1); the coupling block (303) and the coupling groove (301) are adapted to each other; mounting holes are provided on the upper surfaces of the coupling groove (301) and the coupling block (303); a third bolt (302) is provided above the mounting hole; the third bolt (302) is used for threadedly fixing the coupling groove (301) and the coupling block (303).

6. The adjustable foundation pit safety protection device according to claim 5, characterized in that: A support rod (5) is fixedly mounted on the upper surface of the bracket (1), and a warning light (6) is fixedly mounted on the top of the support rod (5).

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