CN219910282U - Foundation pit safety protection device - Google Patents
Foundation pit safety protection device Download PDFInfo
- Publication number
- CN219910282U CN219910282U CN202321583005.2U CN202321583005U CN219910282U CN 219910282 U CN219910282 U CN 219910282U CN 202321583005 U CN202321583005 U CN 202321583005U CN 219910282 U CN219910282 U CN 219910282U
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- Prior art keywords
- fixedly connected
- foundation pit
- protection device
- upright
- safety protection
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- 238000004804 winding Methods 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model provides a foundation pit safety protection device which comprises a first upright post and a second upright post, wherein a winding piece is arranged in the first upright post and comprises a ratchet wheel, the ratchet wheel is rotationally connected to the inner part of the first upright post, the bottom of the ratchet wheel is fixedly connected with a winding rod, the outer side of the winding rod is provided with a steel wire protection net which is fixedly connected with the second upright post, a pawl is rotationally connected to the inner part of the first upright post, the outer side of the pawl is fixedly connected with a spring, and the spring is fixedly connected with the first upright post. The foundation pit safety protection device provided by the utility model solves the problems that the existing protection device is fixed in volume, cannot be adjusted according to the protection range, is large in volume and is not easy to store and carry after being used.
Description
Technical Field
The utility model relates to the technical field of safety protection, in particular to a foundation pit safety protection device.
Background
Municipal works refer to municipal infrastructure construction works, such as common urban roads, bridges, subways, underground pipelines, tunnels, river channels, rail transit, sewage treatment, garbage treatment and other projects, such as various pipelines closely related to life, rainwater, sewage, water supply, reclaimed water, electric power, telecommunication, heating power, fuel gas and the like, and also squares, urban greening and other constructions belong to the municipal works category, municipal works frequently need to excavate foundation pits in the construction process, the foundation pits are soil pits excavated at foundation design positions according to substrate elevation and foundation plane dimensions, and protective devices such as protective railings are required to be arranged at the periphery of the foundation pits for protecting pedestrians.
The authorization number is: the patent document of CN214145048U discloses a municipal road foundation pit safety protection device, through first spring shrink, make first fixed frame and second fixed frame and protection network can whole back move, thereby buffering impact, and can automatic rebound reset, maintenance work has been reduced, and to a great extent avoid the human body to strike, through the deformation folding of this utility model, further increased the cushioning effect, to a great extent avoid striking the object and fall into the foundation pit, thereby reduce loss and personnel injury, but the volume of above-mentioned protector is fixed, can not adjust according to the protection scope, and current device's volume is great, be difficult for accomodating after the use and carry, have improvement space.
Therefore, it is necessary to provide a new foundation pit safety protection device to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a foundation pit safety protection device convenient to use.
The foundation pit safety protection device comprises a first upright post and a second upright post, wherein a winding piece is arranged in the first upright post, the winding piece comprises a ratchet wheel, the ratchet wheel is rotationally connected to the inner part of the first upright post, a winding rod is fixedly connected to the bottom of the ratchet wheel, a steel wire protection net is arranged on the outer side of the winding rod and is fixedly connected with the second upright post, and a pawl is rotationally connected to the inner part of the first upright post.
As the foundation pit safety protection device provided by the utility model, preferably, the outer side of the pawl is fixedly connected with a spring, and the spring is fixedly connected with the first upright post.
As the foundation pit safety protection device provided by the utility model, preferably, the top of the ratchet wheel is fixedly connected with the hand wheel.
As the foundation pit safety protection device provided by the utility model, preferably, the outer side of the second upright post is fixedly connected with a handle, and the outer side of the handle is provided with anti-skid patterns.
As the foundation pit safety protection device provided by the utility model, preferably, the outer side of the second upright post is fixedly connected with the supporting rod, and the bottom of the supporting rod is fixedly connected with the mounting plate.
As the foundation pit safety protection device provided by the utility model, preferably, the bottoms of the first upright post and the second upright post are fixedly connected with the base, and the inside of the base is provided with the drain hole.
As the foundation pit safety protection device provided by the utility model, preferably, the outer side of the winding rod is fixedly connected with the limiting sleeves, and the two limiting sleeves are symmetrically arranged.
Compared with the prior art, the utility model has the beneficial effects that:
this foundation ditch safety device through rolling steel wire protection network, adjusts the distance between first stand and the second stand, and then adjusts the protection scope, has solved current protector's fixed volume, can not adjust according to the protection scope, and current device's volume is great, is difficult for accomodating the problem of carrying after finishing using.
Drawings
FIG. 1 is a schematic view of a foundation pit safety device according to a preferred embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;
fig. 3 is a schematic structural view of the winding member of the present utility model.
Reference numerals in the drawings: 1. a first upright; 2. a second upright; 3. a winding piece; 301. a ratchet wheel; 302. a winding rod; 303. a steel wire protective net; 304. a pawl; 305. a spring; 4. a hand wheel; 5. a handle; 6. a support rod; 7. a base; 8. a drain hole; 9. and a limit sleeve.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural diagram of a foundation pit safety device according to a preferred embodiment of the present utility model; FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;
fig. 3 is a schematic structural view of the winding member of the present utility model. The foundation pit safety protection device comprises a first upright 1 and a second upright 2, wherein a winding piece 3 is arranged in the first upright 1, the winding piece 3 comprises a ratchet wheel 301, the ratchet wheel 301 is rotatably connected to the inside of the first upright 1, a winding rod 302 is fixedly connected to the bottom of the ratchet wheel 301, a steel wire protection net 303 is arranged on the outer side of the winding rod 302, the steel wire protection net 303 is fixedly connected with the second upright 2, and a pawl 304 is rotatably connected to the inside of the first upright 1;
the outside fixedly connected with spring 305 of pawl 304, spring 305 and first stand 1 fixed connection.
It should be noted that: firstly, the first upright 1 is installed and fixed at a proper position, then the second upright 2 is pulled, the second upright 2 drives the steel wire protection net 303 to move, the steel wire protection net 303 drives the winding rod 302 to rotate, the winding rod 302 drives the ratchet 301 to rotate, the ratchet 301 drives the pawl 304 to compress the spring 305, the winding rod 302 can rotate at the moment, until the second upright 2 moves to a proper position, the second upright 2 is fixed, after the second upright 2 is fixed, the ratchet 301 can not rotate reversely due to the limit of the pawl 304, so that the length of the steel wire protection net 303 is fixed, after the protection is finished, the first upright 1 and the second upright 2 are taken off, the pawl 304 is stirred to be separated from the ratchet 301, then the ratchet 301 is rotated through the hand wheel 4 to drive the winding rod 302 to rotate, the steel wire protection net 303 is wound, the size is reduced, and the storage and the carrying are convenient.
In the specific implementation process, as shown in fig. 1, 2 and 3, the top of the ratchet 301 is fixedly connected with a hand wheel 4.
The outside fixedly connected with handle 5 of second stand 2, the outside of handle 5 is provided with the anti-skidding line.
The outside fixedly connected with bracing piece 6 of second stand 2, the bottom fixedly connected with mounting panel of bracing piece 6.
The bottoms of the first upright 1 and the second upright 2 are fixedly connected with a base 7, and a drain hole 8 is formed in the base 7.
The outside fixedly connected with stop collar 9 of rolling pole 302, stop collar 9 symmetry is provided with two.
It should be noted that: the ratchet 301 is rotated through the hand wheel 4, the ratchet 301 drives the winding wheel 302 to rotate, the steel wire protective net 303 is wound, the handle 5 is arranged on the outer side of the second upright post 2, a user can move the upright post, the support rod is arranged on the outer side of the second upright post 2, the upright post can be supported and reinforced, the firmness of the upright post is improved, the stability of the first upright post 1 and the second upright post 2 can be improved through the base 7, the water accumulating around the base 7 can be rapidly drained through the drain hole 8 arranged in the base 7, the limit sleeve 9 is arranged on the outer side of the winding rod 302, the steel wire protective net 303 can be limited, and the steel wire protective net 303 is prevented from being loose.
The working principle of the foundation pit safety protection device provided by the utility model is as follows:
when protecting the municipal road foundation pit, remove this device to appointed place, first 1 installs and fixes in suitable position with first stand, then pulling second stand 2, second stand 2 drives steel wire protection network 303 and removes, steel wire protection network 303 drives the rolling pole 302 and rotates, rolling pole 302 drives ratchet 301 and rotates, ratchet 301 stirs pawl 304 compression spring 305, rolling pole 302 can rotate this moment, until second stand 2 moves suitable position, fix second stand 2, after the second stand 2 is fixed, because the spacing of pawl 304, ratchet 301 can not reverse rotation, thereby fix steel wire protection network 303 length, after the protection, get 1 stand and second stand 2, stir pawl 304 and ratchet 301 separation, then rotate ratchet 301 through hand wheel 4 and drive rolling pole 302 and rotate, with steel wire protection network 303 rolling, reduce the volume, the convenient storage carries.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a foundation ditch safety device, its characterized in that, including first stand (1) and second stand (2), the inside of first stand (1) is provided with rolling spare (3), rolling spare (3) are including ratchet (301), ratchet (301) rotate and connect in the inside of first stand (1), the bottom fixedly connected with rolling pole (302) of ratchet (301), the outside of rolling pole (302) is provided with steel wire protection network (303), steel wire protection network (303) and second stand (2) fixed connection, the inside rotation of first stand (1) is connected with pawl (304).
2. The foundation pit safety protection device according to claim 1, characterized in that a spring (305) is fixedly connected to the outer side of the pawl (304), and the spring (305) is fixedly connected to the first upright (1).
3. The foundation pit safety protection device according to claim 1, wherein a hand wheel (4) is fixedly connected to the top of the ratchet wheel (301).
4. The foundation pit safety protection device according to claim 1, wherein a handle (5) is fixedly connected to the outer side of the second upright (2), and anti-skidding patterns are arranged on the outer side of the handle (5).
5. The foundation pit safety protection device according to claim 1, wherein the outer side of the second upright (2) is fixedly connected with a supporting rod (6), and the bottom of the supporting rod (6) is fixedly connected with a mounting plate.
6. The foundation pit safety protection device according to claim 1, wherein the bottoms of the first upright (1) and the second upright (2) are fixedly connected with a base (7), and a drain hole (8) is formed in the base (7).
7. The foundation pit safety protection device according to claim 1, wherein the outer side of the winding rod (302) is fixedly connected with a limiting sleeve (9), and the limiting sleeve (9) is symmetrically provided with two limiting sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321583005.2U CN219910282U (en) | 2023-06-20 | 2023-06-20 | Foundation pit safety protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321583005.2U CN219910282U (en) | 2023-06-20 | 2023-06-20 | Foundation pit safety protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219910282U true CN219910282U (en) | 2023-10-27 |
Family
ID=88435338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321583005.2U Active CN219910282U (en) | 2023-06-20 | 2023-06-20 | Foundation pit safety protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219910282U (en) |
-
2023
- 2023-06-20 CN CN202321583005.2U patent/CN219910282U/en active Active
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