CN219605034U - Underground construction protection railing - Google Patents
Underground construction protection railing Download PDFInfo
- Publication number
- CN219605034U CN219605034U CN202320745890.3U CN202320745890U CN219605034U CN 219605034 U CN219605034 U CN 219605034U CN 202320745890 U CN202320745890 U CN 202320745890U CN 219605034 U CN219605034 U CN 219605034U
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- China
- Prior art keywords
- fence
- protection railing
- underground construction
- upright
- upright post
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Links
- 238000010276 construction Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 9
- 238000009412 basement excavation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 12
- 239000004927 clay Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Fencing (AREA)
Abstract
The utility model relates to an underground construction protection railing, which comprises two upright posts, a fence, a rotating mechanism and a connecting mechanism, wherein the fence is vertically arranged, the two upright posts are respectively fixed on two sides of the fence, the interior of each upright post is hollow, and the upper end and the lower end of each upright post are open; the connecting mechanism is movably sleeved in the upright post and comprises a threaded rod and a rotating block, the rotating block is rotatably arranged in the upright post, the bottom end of the rotating block is fixedly connected with the threaded rod, the tail end of the threaded rod is a tip and extends out of the upright post, and the top of the rotating block is provided with a jack; the rotating mechanism comprises a connecting rod and a handle, wherein the bottom of the handle is fixedly connected with the connecting rod, the bottom of the connecting rod is fixedly connected with a clamping block, and the clamping block is clamped with the jack. The beneficial effects of the utility model are as follows: the construction period is short, can install rapidly around the underground foundation pit after the underground foundation pit excavation is accomplished, can effectively prevent that the installation period is long, does not take safeguard measure around the underground foundation pit, and the falling accident that leads to.
Description
Technical Field
The utility model relates to the technical field of underground construction, in particular to an underground construction protection railing.
Background
After the excavation of the underground foundation pit is completed, a protection railing needs to be arranged around the underground foundation pit to play a role in warning and protecting, the common protection railing on the market cannot be directly installed on the surface of a soil layer, concrete needs to be poured on the soil layer at the position to be installed before the protection railing is installed, the expansion screw needs to be installed on the surface of the concrete after the concrete is solidified, the protection railing is installed again, the installation period is long, no protection measures exist around the underground foundation pit when the protection railing is installed in a waiting mode, and falling accidents easily occur.
Disclosure of Invention
The utility model aims to solve the technical problem of researching an underground construction protection railing, and the underground construction protection railing can be installed without pouring concrete on the surface of a soil layer, so that the installation period is shortened.
The technical scheme for solving the technical problems is as follows:
the underground construction protection railing comprises two upright posts, a fence, a rotating mechanism and a connecting mechanism, wherein the fence is vertically arranged, the two upright posts are respectively fixed on two sides of the fence, the interior of each upright post is hollow, and the upper end and the lower end of each upright post are open; the connecting mechanism is movably sleeved in the upright post and comprises a threaded rod and a rotating block, the rotating block is rotatably arranged in the upright post, the bottom end of the rotating block is fixedly connected with the threaded rod, the tail end of the threaded rod is a tip and extends out of the upright post, and the top of the rotating block is provided with a jack; the rotating mechanism comprises a connecting rod and a handle, wherein the bottom of the handle is fixedly connected with the connecting rod, the bottom of the connecting rod is fixedly connected with a clamping block, and the clamping block is clamped with the jack.
The beneficial effects of the utility model are as follows: the protection railing is vertically placed on the surface of the soil layer, a connecting rod of the rotating mechanism is placed in one of the upright posts, a clamping block is inserted into the insertion hole and clamped, the handle is rotated, under the action of the handle, the connecting rod drives the rotating block and the threaded rod to rotate, the tip of the bottom of the threaded rod breaks the soil surface, the connecting rod is inserted into the soil layer and gradually penetrates into the soil layer, the other upright post is fixed by repeating the steps, and the installation of the protection railing can be completed; compared with the traditional protection railing, a constructor using the device can directly insert the connecting mechanism into the clay layer through the rotary mechanism, is used for fixing the upright post of the protection railing, is short in construction period, can be rapidly installed around the underground foundation pit after the underground foundation pit is excavated, can effectively prevent that the installation period from being long, does not take protective measures around the underground foundation pit, and causes falling accidents.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the handle includes carousel and a plurality of rotary rod, carousel bottom and connecting rod fixed connection, and the circumference of carousel is gone up the level and is dismantled and be connected with a plurality of rotary rods.
Further, the top of the turntable is provided with a connecting block for being clamped with an external electric wrench.
Further, the edges of the cross beams of the fence are rounded.
Further, the bottom of the grid of the fence is an arc-shaped groove, and a water dripping hole is arranged in the middle of the arc-shaped groove.
Further, the upper end opening of the upright post is provided with a flip.
Further, the upper and lower both sides of one stand all are provided with the bolt, and the upper and lower both sides of another stand all are provided with the sleeve.
Drawings
FIG. 1 is a schematic view of an underground construction protection railing of the present utility model;
FIG. 2 is a cross-sectional view of an upright post of an underground construction protective rail of the present utility model;
FIG. 3 is a schematic view of a rotary mechanism of an underground construction protection rail according to the present utility model;
fig. 4 is a schematic structural view of a connection mechanism of an underground construction guard rail according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. upright post, 2, fence, 21, grid, 211, drip hole, 3, rotary mechanism, 31, connecting rod, 311, fixture block, 32, handle, 321, turntable, 3211, connecting block, 322, rotary rod, 4, connecting mechanism, 41, threaded rod, 42, rotary block, 421, jack, 5, flip, 6, bolt, 7, sleeve.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
As shown in fig. 1 to 4, an underground construction protection railing of the embodiment 1 of the utility model comprises two upright posts 1, a fence 2, a rotating mechanism 3 and a connecting mechanism 4, wherein the fence 2 is vertically arranged, the two upright posts 1 are respectively fixed on two sides of the fence 2, the inside of the upright posts 1 is hollow, and the upper end and the lower end of the upright posts are open; the connecting mechanism 4 is movably sleeved in the upright post 1, and the connecting mechanism 4 comprises: the threaded rod 41 and the rotating block 42 are rotatably arranged in the upright column 1, the threaded rod 41 is fixedly connected to the bottom end of the rotating block 42, the tail end of the threaded rod 41 is a tip and extends out of the upright column 1, and the top of the rotating block 42 is provided with a jack 421; the rotating mechanism 3 comprises a connecting rod 31 and a handle 32, wherein the bottom of the handle 32 is fixedly connected with the connecting rod 31, the bottom of the connecting rod 31 is fixedly connected with a clamping block 311, and the clamping block 311 is clamped with the jack 421.
The protection railing is vertically placed on the surface of a soil layer, the connecting rod 31 of the rotating mechanism 3 is placed in one of the upright posts 1, the clamping block 311 is inserted into the insertion hole 421 and clamped, the handle 32 is rotated, the connecting rod 31 drives the rotating block 42 and the threaded rod 41 to rotate under the action of the handle 32, the tip of the bottom of the threaded rod 41 breaks the soil surface, the protection railing is inserted into the soil layer and gradually penetrates into the soil layer, the other upright post 1 is fixed by repeating the steps, and the installation of the protection railing can be completed; compared with the traditional protection railing, a constructor using the device can directly insert the connecting mechanism 4 into the soil layer through the rotary mechanism 3, is used for fixing the upright post 1 of the protection railing, has short construction period, can be rapidly installed around the underground foundation pit after the excavation of the underground foundation pit is completed, can effectively prevent long installation period, does not take protective measures around the underground foundation pit, and causes falling accidents. In the concrete implementation, the length of the fence 2 is smaller than 3m, and the height of the upright post 1 is larger than 1.2m.
According to the underground construction protection railing of the embodiment 2 of the utility model, on the basis of the embodiment 1, the handle 32 comprises a rotary table 321 and a plurality of rotary rods 322, the bottom of the rotary table 321 is fixedly connected with the connecting rod 31, and the circumference of the rotary table 321 is horizontally and detachably connected with the plurality of rotary rods 322. The rotating rod 322 can increase the torque of the turntable 321, and the operator can save more labor when rotating the handle 32.
In the underground construction protection railing of the embodiment 3 of the utility model, on the basis of the embodiment 2, a connecting block 3211 for being clamped with an external electric wrench is arranged at the top of a turntable 321. When encountering the comparatively hard condition of clay layer, dismantle rotary rod 322 around carousel 321, cup joint the output of outside electric spanner on carousel 321's connecting block 3211, drive carousel 321 rotation, reduce constructor physical demands, improve installation effectiveness.
According to the underground construction protection railing of the embodiment 4 of the utility model, on the basis of any one of the embodiments 1 to 3, the edges of the cross beams of the fence 2 are rounded. The beam rounding treatment can prevent rainwater from gathering on the beam, prevent the rainwater from chemically reacting with dust on the surface of the fence 2 and corrode the antirust coating of the fence 2.
According to the underground construction protection railing of the embodiment 5 of the utility model, on the basis of any one of the embodiments 1 to 4, the bottom of the grid 21 of the fence 2 is an arc-shaped groove, and the middle part of the arc-shaped groove is provided with a water dripping hole 211. The rainwater at the bottom of the grid 21 is gathered in the arc grooves and flows down through the water dripping holes 211 to accelerate the dripping of the rainwater, thereby preventing the bottom of the grid 21 from being corroded.
According to the underground construction protection railing of the embodiment 6 of the utility model, on the basis of any one of the embodiments 1 to 5, the opening at the upper end of the upright post 1 is provided with the flip 5. After the upright post 1 is fixed on the surface of the clay layer, the flip cover 5 at the upper end of the upright post 1 is buckled, so that the upright post 1 can be sealed, and the operation is simple and convenient.
According to the underground construction protection railing of the embodiment 7 of the utility model, on the basis of any one of the embodiments 1 to 6, the upper side and the lower side of one upright post 1 are provided with the bolts 6, and the upper side and the lower side of the other upright post 1 are provided with the sleeves 7. The adjacent two protection rails are connected through the bolt 6 and the sleeve 7, compared with the screw nut connection between the traditional protection rails, the bolt 6 and the sleeve 7 are connected in a time-saving and labor-saving mode, and the installation efficiency can be improved.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The underground construction protection railing is characterized by comprising two upright posts (1), a fence (2), a rotating mechanism (3) and a connecting mechanism (4), wherein the fence (2) is vertically arranged, the two upright posts (1) are respectively fixed on two sides of the fence (2), the inside of the upright posts (1) is hollow, and the upper end and the lower end of the upright posts are open; the connecting mechanism (4) is movably sleeved in the upright (1), the connecting mechanism (4) comprises a threaded rod (41) and a rotating block (42), the rotating block (42) is rotatably arranged in the upright (1), the threaded rod (41) is fixedly connected to the bottom end of the rotating block (42), the tail end of the threaded rod (41) is a tip and extends out of the upright (1), and a jack (421) is formed in the top of the rotating block (42); the rotating mechanism (3) comprises a connecting rod (31) and a handle (32), the bottom of the handle (32) is fixedly connected with the connecting rod (31), the bottom of the connecting rod (31) is fixedly connected with a clamping block (311), and the clamping block (311) is clamped with the jack (421).
2. The underground construction protection railing according to claim 1, characterized in that the handle (32) comprises a turntable (321) and a plurality of rotating rods (322), the bottom of the turntable (321) is fixedly connected with the connecting rod (31), and a plurality of rotating rods (322) are horizontally and detachably connected on the circumference of the turntable (321).
3. The underground construction protection railing according to claim 2, characterized in that the top of the turntable (321) is provided with a connecting block (3211) for clamping with an external electric wrench.
4. Underground construction protection balustrade according to claim 1, characterized in that the beam edges of the fence (2) are rounded.
5. The underground construction protection railing according to claim 1, characterized in that the bottom of the grid (21) of the fence (2) is an arc-shaped groove, and a water dripping hole (211) is arranged in the middle of the arc-shaped groove.
6. Underground construction protection railing according to claim 1, characterized in that the upper end openings of the upright posts (1) are provided with flip covers (5) outside.
7. Underground construction protection railing according to any of the claims 1-6, characterized in that the upper and lower sides of one of the upright posts (1) are provided with bolts (6), and the upper and lower sides of the other upright post (1) are provided with sleeves (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320745890.3U CN219605034U (en) | 2023-04-06 | 2023-04-06 | Underground construction protection railing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320745890.3U CN219605034U (en) | 2023-04-06 | 2023-04-06 | Underground construction protection railing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219605034U true CN219605034U (en) | 2023-08-29 |
Family
ID=87749554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320745890.3U Active CN219605034U (en) | 2023-04-06 | 2023-04-06 | Underground construction protection railing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219605034U (en) |
-
2023
- 2023-04-06 CN CN202320745890.3U patent/CN219605034U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |