CN221001027U - Municipal construction foundation ditch safety device - Google Patents
Municipal construction foundation ditch safety device Download PDFInfo
- Publication number
- CN221001027U CN221001027U CN202322396024.0U CN202322396024U CN221001027U CN 221001027 U CN221001027 U CN 221001027U CN 202322396024 U CN202322396024 U CN 202322396024U CN 221001027 U CN221001027 U CN 221001027U
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- Prior art keywords
- support arm
- foundation pit
- fixing plate
- buckle
- municipal construction
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- 238000010276 construction Methods 0.000 title claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses a municipal construction foundation pit safety protection device which comprises a first fixing plate and a second fixing plate, wherein the first fixing plate is arranged at the bottom of a foundation pit, the second fixing plate is arranged at the edge position of the top of the foundation pit, the first fixing plate and the second fixing plate are fixedly connected with the bottom surface through pins, a protection plate is arranged on one side of the first fixing plate in a vertical mode, and a folding assembly is fixedly connected to the surface of the protection plate. The technical effects achieved are as follows: the first fixing plate and the second fixing plate are folded through the folding assembly, so that the transportation is convenient, the single transportation efficiency can be improved, and the transportation cost and the use cost are greatly reduced.
Description
Technical Field
The utility model relates to the technical field of foundation pit safety protection devices, in particular to a municipal construction foundation pit safety protection device.
Background
Municipal construction foundation pit refers to a pit that is temporarily excavated for underground construction or earthwork in urban construction. The underground pipeline system is excavated for installing municipal facilities such as underground pipelines, cables, drainage systems, subways, underground parking lots and the like or constructing underground buildings. The excavation of municipal construction pit generally requires compliance with certain regulations and safety measures to ensure the stability of the construction process and the safety of the surrounding environment. Before excavation of foundation pit, geological conditions need to be surveyed, and conditions such as soil type, groundwater level and underground pipeline are determined. According to the investigation result, the designer can select proper excavation mode and supporting structure. The municipal construction foundation pit is a pit, and risks of soil collapse, landslide and the like exist. The proper safety protection device can prevent soil body collapse, provide stable working environment and reduce the risk of injury of workers. Proper supporting structure and safety equipment, such as guardrails, protective nets, warning marks and the like, can remind workers of paying attention to safety in time, and avoid potential casualties.
But the existing municipal construction foundation pit safety protection device, particularly the supporting baffle of the foundation pit, needs to be processed according to the depth of the foundation pit designed on site, because the volume is larger than that of guardrails, protection nets and the like, the transportation cost is increased in the transportation process, and the installation on site is more complex, so that the construction efficiency is affected to a certain extent.
In view of this, we propose a municipal construction foundation ditch safety device.
Disclosure of utility model
Therefore, the utility model aims to provide a municipal construction foundation pit safety protection device which solves the problems in the prior art.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
According to the first aspect of the utility model, the municipal construction foundation pit safety protection device comprises a first fixing plate and a second fixing plate, wherein the first fixing plate is arranged at the bottom of a foundation pit, the second fixing plate is arranged at the edge position of the top of the foundation pit, holes are uniformly formed in the surfaces of the first fixing plate and the second fixing plate, the first fixing plate and the second fixing plate are fixedly connected with the bottom surface through pins, a protection plate is vertically arranged on one side of the first fixing plate, and a folding assembly is fixedly connected to the surface of the protection plate and can fold the first fixing plate and the second fixing plate.
Further, the folding assembly comprises a first support arm and a second support arm, wherein the first support arm is a C-shaped steel section, the bottom surface of the first support arm is welded with the surface of the first fixing plate, the second support arm is made of L-shaped steel, and the bottom surface of one side of the second support arm is welded with the second fixing plate.
Further, the inner wall of the other side of the second support arm is rotationally connected with a support post, and one end of the support post, which is far away from the second support arm, is rotationally connected with the inner wall of one end of the first support arm.
Further, a sliding groove is formed in one side, close to the second support arm, of the surface of the support post, and a groove is formed in one side, close to the first support arm, of the surface of the support post.
Further, one end surface of the support arm far away from the support post is rotationally connected with a support rod, one end of the support rod is rotationally connected with the support arm through a metal rod, the other end surface of the support rod is in sliding connection with the inner wall of the sliding groove, and the metal rod at one end of the support rod can be inserted into the groove for connection.
Further, a clamping block is arranged on one side of the bottom end of the inner wall of the chute, the clamping block is rotationally connected with the chute through a rotating shaft, an L-shaped slot is arranged on the inner side of the clamping block, and a first buckle is slidably connected to the surface of the L-shaped slot of the clamping block
Further, a slot is formed in the other side of the bottom end of the inner wall of the chute, and one end of the first buckle can be inserted into and connected to the slot formed in the inner wall of the chute.
Further, the left and right sides of the surface of the guard plate are respectively and fixedly provided with a second buckle and a third buckle, the second buckle can be inserted and installed into the third buckle, and a plurality of guard plates can be connected through the second buckle and the third buckle.
The utility model has the following advantages: compared with the traditional municipal construction foundation pit safety protection device, the first fixing plate and the second fixing plate can be folded through the folding assembly, so that the volume during transportation can be reduced, the transportation is convenient, the single transportation efficiency can be improved, the transportation cost and the use cost are greatly reduced, the site installation is simple, the first fixing plate is only required to be unfolded through the first folding assembly, the first fixing plate is fixed through the first buckle, the second fixing plate is connected through the second buckle and the third buckle, the installation can be completed, and the manual installation difficulty is greatly reduced.
Drawings
FIG. 1 is a view of the use of the foundation pit safety device for municipal construction according to the utility model;
FIG. 2 is a front side perspective view of a municipal construction foundation pit safety device of the utility model;
FIG. 3 is a schematic diagram of the upright post structure of the municipal construction foundation pit safety protection device;
fig. 4 is a disassembled view of a buckle structure of the municipal construction foundation pit safety protection device.
In the figure, 11, a first fixing plate, 12, a second fixing plate, 13, a pin, 14, a guard plate, 21, a first support arm, 22, a second support arm, 23, a support column, 231, a sliding groove, 232, a groove, 233, a rotating shaft, 24, a support column, 25, a clamping block, 251, a first clamping buckle, 31, a second clamping buckle, 32 and a third clamping buckle.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1-2, the municipal construction foundation pit safety protection device according to the first embodiment of the utility model comprises a first fixing plate 11 and a second fixing plate 12, wherein the first fixing plate 11 is arranged at the bottom of the foundation pit, the second fixing plate 12 is arranged at the edge position of the top of the foundation pit, the surfaces of the first fixing plate 11 and the second fixing plate 12 are uniformly provided with openings, the first fixing plate 11 and the second fixing plate 12 are fixedly connected with the bottom surface through pins 13, a guard plate 14 is vertically arranged on one side of the first fixing plate 11, and a folding assembly is fixedly connected with the surface of the guard plate 14 and can fold the first fixing plate 11 and the second fixing plate 12;
In the above embodiment, it should be noted that, the length of the guard plate 14 can be customized according to the depth of the foundation pit, and the first fixing plate 11 and the second fixing plate 12 can fixedly mount the folding assembly and the guard plate 14 at the pit wall of the foundation pit through the pins 13, and the folding assembly can fold the first fixing plate 11 and the second fixing plate 12, so that the protection device is convenient to transport.
Example 2
As shown in fig. 3 to 4, the municipal construction foundation pit safety protection device according to the first embodiment of the present utility model includes the whole content of embodiment 1, and in addition, the folding assembly includes a first support arm 21 and a second support arm 22, the first support arm 21 is a C-shaped steel section, the bottom surface of the first support arm 21 is welded with the surface of the first fixing plate 11, the second support arm 22 is an L-shaped steel, and the bottom surface of one side of the second support arm 22 is welded with the second fixing plate 12;
In the above embodiment, the first arm 21 is disposed at the bottom of the pit and welded to the surface of the first fixing plate 11, and the second arm 22 is disposed at the top edge of the pit and welded to the surface of the second fixing plate 12.
Example 3
As shown in fig. 3 to 4, in the first embodiment of the present utility model, a municipal construction foundation pit safety protection device includes the whole content of embodiment 2, in addition, a pillar 23 is rotatably connected to an inner wall at the other side of the second support arm 22, and one end of the pillar 23 away from the second support arm 22 is rotatably connected to an inner wall at one end of the first support arm 21;
In the above embodiment, it should be noted that, the length of the strut 23 is customized along with the length of the guard plate 14, the second arm 22 can drive the second fixing plate 12 to fold down and approach the surface of the strut 23, the first arm 21 can drive the first fixing plate 11 to fold up, and the strut 23 can be embedded into the inner wall of the first arm 21.
Example 4
As shown in fig. 3-4, in the embodiment of the present utility model, a municipal construction foundation pit safety protection device includes the whole content of embodiment 3, in addition, a chute 231 is formed on a side of the surface of the support 23, which is close to the support arm two 22, a groove 232 is formed on a side of the surface of the support 23, which is close to the support arm one 21, one end surface of the support arm one 21, which is far away from the support 23, is rotatably connected with a support rod 24, one end of the support rod 24 is rotatably connected with the support arm one 21 through a metal rod, the other end surface of the support rod 24 is slidably connected with an inner wall of the chute 231, and the metal rod at one end of the support rod 24 can be inserted into the groove 232;
in the above embodiment, it should be noted that, one end of the strut 24 can rotate at one end of the first arm 21, the other end of the strut 24 can slide up and down on the inner wall of the chute 231, and when the first arm 21 rotates upward, the one end of the strut 24 can be pushed to slide up along the chute 231.
Example 5
As shown in fig. 3-4, the municipal construction foundation pit safety protection device according to the first embodiment of the present utility model includes the whole content of embodiment 4, in addition, a clamping block 25 is provided at one side of the bottom end of the inner wall of the chute 231, the clamping block 25 is rotatably connected with the chute 231 through a rotating shaft 233, an L-shaped slot is provided at the inner side of the clamping block 25, and a first buckle 251 is slidably connected to the surface of the L-shaped slot of the clamping block 25;
In the above embodiment, when the first arm 21 rotates downward to be fully unfolded, one end of the strut 24 can slide to the bottom of the chute 231, and at this time, the one end of the strut 24 can be fixed by rotating the latch 25 inward.
Example 6
As shown in fig. 3 to 4, the municipal construction foundation pit safety protection device according to the first embodiment of the present utility model includes the whole content of embodiment 5, in addition, a slot is formed on the other side of the bottom end of the inner wall of the chute 321, and one end of the first buckle 251 can be inserted into the slot formed on the inner wall of the chute 231;
In the above embodiment, it should be noted that, the first buckle 251 can slide back and forth in the L-shaped slot of the clamping block 25, so that the first buckle 251 can be inserted into the slot connected to the inner wall of the sliding slot 231, thereby fixing the clamping block 25, and acting as a blocking strut 24, so that the first fixing plate 11 can not be folded upwards when the foundation pit safety protection device is used, and the foundation pit safety protection device can be fixed more firmly.
Example 7
As shown in fig. 1-2, in the embodiment of the first aspect of the present utility model, a municipal construction foundation pit safety protection device includes the whole content of embodiment 1, in addition, two buckles 31 and three buckles 32 are fixedly installed on the left and right sides of the surface of the guard plate 14, the two buckles 31 can be inserted and installed into the three buckles 32, and a plurality of guard plates 14 can be connected through the two buckles 31 and the three buckles 32;
In the above embodiment, it should be noted that, the foundation pit safety protection devices can be fixedly connected through the second buckle 31 and the third buckle 32, so that the foundation pit safety protection devices can adapt to foundation pits with different sizes and under scenes through combination.
The use process of the present utility model is as follows, the person skilled in the art will customize the lengths of the guard plate 14 and the upright post 23 according to the depth of the foundation pit on site, after the support arm one 21 and the support arm two 22 are unfolded, the foundation pit safety protection device is fixed on the pit wall surface of the foundation pit through the pin, the support arm one 21 can drive the fixing plate one 11 to fold upwards, the support post 23 can be embedded into the inner wall of the support arm one 21, when the support arm one 21 rotates upwards, one end of the support rod 24 can be pushed to slide upwards along the chute 231, when the support arm one 21 rotates downwards to be completely unfolded, one end of the support rod 24 can slide to the bottommost part of the chute 231, at this time, one end of the support rod 24 can be fixed through the inward rotation of the clamping block 25, and a plurality of foundation pit safety protection devices can be fixedly connected through the buckle two 31 and the buckle three 32, so that the foundation pit safety protection device can adapt to foundation pits with different sizes and scenes through combination.
While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (8)
1. The utility model provides a municipal construction foundation ditch safety device, includes fixed plate one (11) and fixed plate two (12), fixed plate one (11) sets up in the foundation ditch bottom, fixed plate two (12) set up in foundation ditch top edge position, the trompil has evenly been seted up on the surface of fixed plate one (11) and fixed plate two (12), fixed plate one (11) and fixed plate two (12) all are through pin (13) and bottom surface fixed connection, one side of fixed plate one (11) is the perpendicular form and is equipped with backplate (14), a serial communication port, the fixed surface of backplate (14) is connected with folding subassembly, folding subassembly can fold fixed plate one (11) and fixed plate two (12).
2. The municipal construction foundation pit safety protection device according to claim 1, wherein the folding assembly comprises a first support arm (21) and a second support arm (22), the first support arm (21) is made of C-shaped steel, the bottom surface of the first support arm (21) is welded with the surface of the first fixing plate (11), the second support arm (22) is made of L-shaped steel, and the bottom surface of one side of the second support arm (22) is welded with the second fixing plate (12).
3. The municipal construction foundation pit safety protection device according to claim 2, wherein the inner wall of the other side of the second support arm (22) is rotatably connected with a support post (23), and one end of the support post (23) away from the second support arm (22) is rotatably connected with the inner wall of one end of the first support arm (21).
4. A municipal construction foundation pit safety protection device according to claim 3, wherein a chute is formed on the surface of the support post (23) near the side of the support arm two (22), and a groove (232) is formed on the surface of the support post (23) near the side of the support arm one (21).
5. The municipal construction foundation pit safety protection device according to claim 4, wherein a supporting rod (24) is rotatably connected to one end surface of the supporting arm I (21) far away from the supporting column (23), one end of the supporting rod (24) is rotatably connected with the supporting arm I (21) through a metal rod, the other end surface of the supporting rod (24) is slidably connected with the inner wall of the chute, and the metal rod at one end of the supporting rod (24) can be inserted into the groove (232).
6. The municipal construction foundation pit safety protection device according to claim 5, wherein a clamping block (25) is arranged on one side of the bottom end of the inner wall of the chute, the clamping block (25) is rotationally connected with the chute through a rotating shaft (233), an L-shaped slot is formed in the inner side of the clamping block (25), and a first buckle (251) is slidably connected to the surface of the L-shaped slot of the clamping block (25).
7. The municipal construction foundation pit safety protection device according to claim 6, wherein a slot is formed in the other side of the bottom end of the inner wall of the chute (321), and one end of the first buckle (251) can be inserted into and connected to the slot formed in the inner wall of the chute.
8. The municipal construction foundation pit safety protection device according to claim 1, wherein a second buckle (31) and a third buckle (32) are fixedly installed on the left side and the right side of the surface of the guard plate (14), the second buckle (31) can be installed in the third buckle (32) in an inserting mode, and a plurality of guard plates (14) can be connected through the second buckle (31) and the third buckle (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322396024.0U CN221001027U (en) | 2023-09-05 | 2023-09-05 | Municipal construction foundation ditch safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322396024.0U CN221001027U (en) | 2023-09-05 | 2023-09-05 | Municipal construction foundation ditch safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221001027U true CN221001027U (en) | 2024-05-24 |
Family
ID=91112515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322396024.0U Active CN221001027U (en) | 2023-09-05 | 2023-09-05 | Municipal construction foundation ditch safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221001027U (en) |
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2023
- 2023-09-05 CN CN202322396024.0U patent/CN221001027U/en active Active
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