CN219327349U - Road construction foundation pit protector - Google Patents
Road construction foundation pit protector Download PDFInfo
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- CN219327349U CN219327349U CN202320540785.6U CN202320540785U CN219327349U CN 219327349 U CN219327349 U CN 219327349U CN 202320540785 U CN202320540785 U CN 202320540785U CN 219327349 U CN219327349 U CN 219327349U
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Abstract
The utility model relates to a foundation ditch protection's field relates to a road construction foundation ditch protector, and it includes the guard plate, the guard slot has been seted up at the top of guard plate, the extension board has vertically been placed in the guard slot, the extension board can follow the vertical slip of guard slot, install the drive unit who is used for driving the extension board and remove in the guard plate. This application has improved the lower problem of guard plate practicality.
Description
Technical Field
The application relates to the field of foundation pit protection, in particular to a road construction foundation pit protection device.
Background
At present, in the road construction process, a road foundation pit needs to be excavated at a corresponding position, the roadbed pit has a certain depth, and a protection device needs to be arranged outside the roadbed pit in order to avoid personnel and vehicles from mistakenly entering the foundation pit.
Among the related art, road construction foundation ditch protector includes a plurality of guard plates, a plurality of guard plates evenly distributed is around the foundation ditch, the equal fixedly connected with inserted bar in bottom of a plurality of guard plates, the inserted bar buries in foundation ditch subaerial all around, can fix the guard plate, fixedly connected with connecting plate on the lateral wall of guard plate one side, set up the screw hole on the lateral wall of guard plate opposite side, the screw thread wears to be equipped with the bolt on the connecting plate, the bolt wears to establish in the screw hole on adjacent guard plate to fix two adjacent guard plates, thereby increased the stability of guard plate.
For the above-mentioned related art, when the topography of foundation ditch excavation department is lower, need set up around the foundation ditch with higher guard plate, the height of this guard plate can not be adjusted, leads to the practicality of guard plate lower.
Disclosure of Invention
In order to improve the lower problem of guard plate practicality, this application provides a road construction foundation ditch protector.
The application provides a road construction foundation ditch protector adopts following technical scheme:
the utility model provides a road construction foundation ditch protector, includes the guard plate, the guard plate has been seted up at the top of guard plate, the extension board has vertically been placed in the guard plate, the extension board can follow the vertical slip of guard plate, install the drive unit who is used for driving the extension board and removes in the guard plate.
Through adopting above-mentioned technical scheme, start drive part, drive part drive extension board carries out vertical movement for the extension board stretches out from the top of guard plate, thereby has increased the height of guard plate, has improved the lower problem of guard plate practicality.
Preferably, the driving part comprises a threaded cylinder rotatably installed at the bottom of the protection groove, a screw rod penetrating through the threaded cylinder and a rotating rod rotatably installed on the side wall of the protection plate; the screw thread section of thick bamboo is last fixedly connected with first conical gear, screw rod and extension board fixed connection, the bull stick extends to the protection groove in, fixedly connected with and first conical gear engaged second conical gear on the bull stick.
Through adopting above-mentioned technical scheme, rotate the bull stick, the bull stick drives second bevel gear and rotates, and second bevel gear drives first bevel gear and rotates, and first bevel gear drives the screw thread section of thick bamboo and rotates, and the screw thread section of thick bamboo drives the screw rod and removes, and the screw rod drives the extension board and removes to make the extension board stretch out from the top of guard plate, the staff of being convenient for operates.
Preferably, cotton slivers are fixedly connected to the side walls of the extension plates.
Through adopting above-mentioned technical scheme, the silver can protect the extension board, has prolonged the life of extension board.
Preferably, a mounting groove is formed in one side of the extension plate, a fixing groove is formed in the other side of the extension plate, a fixing rod is placed in the mounting groove, and the fixing rod can be inserted into the adjacent fixing groove.
Through adopting above-mentioned technical scheme, remove the dead lever, when the dead lever inserts in the fixed slot, the dead lever can fix two adjacent extension boards, has improved the stability of extension board.
Preferably, the connecting groove is formed in the side wall of the fixing groove, the locking component is mounted on the extension plate and comprises a locking rod penetrating through the inner wall of the connecting groove, the locking rod extends to the outer side of the extension plate, and the locking groove for the locking rod to be inserted is formed in the side wall of the fixing rod.
Through adopting above-mentioned technical scheme, when the dead lever inserts in the fixed slot, remove the locking lever, the locking lever can insert in the fixed slot, and the locking lever locks the dead lever, further improved the stability of extension board.
Preferably, the end face, far away from the fixed rod, of the locking rod is fixedly connected with a pulling plate, a spring is sleeved on the locking rod, one end of the spring is fixedly connected with the pulling plate, and the other end of the spring is fixedly connected with the extension plate.
Through adopting above-mentioned technical scheme, the spring provides continuous effort to the locking lever for the locking lever is hugged closely in the locking groove, has improved the stability of locking lever to the dead lever locking.
Preferably, an inclined surface is formed at one end of the locking rod far away from the pulling plate, and the inclined surface is contacted with the side edge of the fixing rod.
Through adopting above-mentioned technical scheme, at the in-process that the dead lever inserted the fixed slot, when dead lever and inclined plane contact, the dead lever promotes the locking lever and removes, and the spring is tensile form this moment, and when the locking lever was relative with the locked slot, the spring can drive the locking lever and insert in the locked slot, has reduced staff's operation step.
Preferably, the fixing rods are provided in plurality, and the fixing rods are uniformly distributed on the extension plate along the vertical direction.
By adopting the technical scheme, the stability of the extension plate is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the protection plate, the extension plate is arranged, the driving part is started, and the driving part drives the extension plate to vertically move, so that the extension plate extends out of the top of the protection plate, the height of the protection plate is increased, and the problem of lower practicability of the protection plate is solved;
2. according to the rotary rod, the threaded cylinder, the screw rod and the rotary rod are arranged, the rotary rod rotates, the rotary rod drives the second conical gear to rotate, the second conical gear drives the first conical gear to rotate, the first conical gear drives the threaded cylinder to rotate, the threaded cylinder drives the screw rod to move, and the screw rod drives the extension plate to move, so that the extension plate extends out of the top of the protection plate, and workers can operate conveniently;
3. this application can protect the extension board through setting up the silver, and the silver has prolonged the life of extension board.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a road construction foundation pit protection device according to an embodiment of the present application.
Fig. 2 is a schematic structural view of a driving part of the embodiment of the present application.
Fig. 3 is a schematic structural view of a locking member of an embodiment of the present application.
Reference numerals illustrate: 1. a protection plate; 11. a protective groove; 2. an elongated plate; 21. a cotton sliver; 22. a mounting groove; 23. a fixing groove; 24. a sliding hole; 25. a fixed rod; 251. a locking groove; 252. a slide bar; 26. a connecting groove; 3. a driving part; 31. a thread cylinder; 311. a first bevel gear; 32. a screw; 33. a rotating rod; 331. a second bevel gear; 4. a locking member; 41. a locking lever; 411. an inclined plane; 42. pulling a plate; 43. and (3) a spring.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
The embodiment of the application discloses a road construction foundation pit protection device. Referring to fig. 1 and 2, the road construction foundation pit protection device includes a protection plate 1, an extension plate 2, and a driving part 3; the protection plate 1 is fixedly connected to the ground and is vertically arranged, and a protection groove 11 is vertically formed in the top of the protection plate 1; the extension plate 2 is vertically arranged in the protection groove 11 and can vertically slide along the protection groove 11, the extension plate 2 can extend out from the top of the protection plate 1, the height of the protection plate 1 is heightened, the problem that the practicability of the protection plate 1 is low is solved, and the side wall of the extension plate 2 is fixedly connected with a plurality of cotton slivers 21, so that the extension plate 2 can be protected; the driving part 3 is installed in the shielding plate 1, and the driving part 3 can drive the extension plate 2 to move.
Referring to fig. 2, the driving part 3 includes a screw cylinder 31, a screw 32, and a rotating rod 33; the thread cylinder 31 is rotatably arranged on the inner bottom surface of the protective groove 11 and is vertically arranged, and a first conical gear 311 fixedly connected with the thread cylinder 31 is sleeved on the thread cylinder 31; the screw rod 32 vertically penetrates through the threaded cylinder 31 and is in threaded connection with the threaded cylinder 31, and the top of the screw rod 32 is fixedly connected with the bottom of the extension plate 2; the bull stick 33 rotates and installs on the lateral wall of guard plate 1, and for the level setting, bull stick 33 extends to in the guard groove 11, the cover is equipped with the second bevel gear 331 with bull stick 33 fixed connection on the bull stick 33, second bevel gear 331 meshes with first bevel gear 311, rotates bull stick 33, bull stick 33 drives second bevel gear 331 and rotates, second bevel gear 331 drives first bevel gear 311 and rotates, first bevel gear 311 drives screw thread section of thick bamboo 31 and rotates, screw thread section of thick bamboo 31 drives screw rod 32 and removes, screw rod 32 drives extension board 2 and remove.
Referring to fig. 2 and 3, a mounting groove 22 is horizontally formed in a side wall of one side of the extension board 2, a fixing groove 23 is formed in a side wall of the other side of the extension board 2, a fixing rod 25 is horizontally placed in the mounting groove 22, and the fixing rod 25 can horizontally slide along the mounting groove 22 so as to be inserted into the adjacent fixing groove 23, and the fixing rod 25 can fix the two adjacent extension boards 2, so that the stability of the extension board 2 is improved; the fixing rods 25 are arranged in a plurality along the vertical direction of the extension plate 2, and the mounting grooves 22 and the fixing grooves 23 are respectively arranged corresponding to the fixing rods 25; the inner wall of the mounting groove 22 is horizontally provided with a sliding hole 24, the fixed rod 25 is fixedly connected with a sliding rod 252, the sliding rod 252 is placed in the sliding hole 24 and can slide along the sliding hole 24, and the sliding rod 252 extends to the outer side of the extension plate 2, so that a worker can conveniently operate the fixed rod 25; the locking part 4 is arranged on the extension plate 2, and the locking part 4 can lock the fixing rod 25, so that the stability of the extension plate 2 is further improved.
Referring to fig. 2 and 3, a connecting groove 26 is horizontally opened on the inner wall of the fixing groove 23, and the locking part 4 includes a locking lever 41, a pulling plate 42, and a spring 43; the locking rod 41 horizontally penetrates through the inner wall of the connecting groove 26, the locking rod 41 extends to the outer side of the extension plate 2, a locking groove 251 is formed in the side wall of the fixing rod 25, and the locking rod 41 is inserted into the locking groove 251, so that the fixing rod 25 is locked; the pulling plate 42 is fixedly connected to the end surface of the locking rod 41 far away from the fixed rod 25; the spring 43 is sleeved on the locking rod 41, one end of the spring 43 is fixedly connected with the pull plate 42, the other end of the spring 43 is fixedly connected with the extension plate 2, and the spring 43 provides continuous acting force for the locking rod 41, so that the locking rod 41 is tightly attached to the locking groove 251; the end surface of the locking rod 41 far away from the pull plate 42 is formed with an inclined surface 411, during the process of inserting the fixing rod 25 into the fixing groove 23, the fixing rod 25 is firstly contacted with the inclined surface 411, and then the locking rod 41 is pushed to move, at this time, the spring 43 is in a stretched shape, and when the locking rod 41 is opposite to the locking groove 251, the spring 43 can drive the locking rod 41 to be inserted into the locking groove 251.
The implementation principle of the road construction foundation pit protection device of the embodiment of the application is as follows: the rotating rod 33 rotates, the rotating rod 33 drives the second conical gear 331 to rotate, the second conical gear 331 drives the first conical gear 311 to rotate, the first conical gear 311 drives the threaded cylinder 31 to rotate, the threaded cylinder 31 drives the screw rod 32 to move, and the screw rod 32 drives the extension plate 2 to move, so that the extension plate 2 extends out of the top of the protection plate 1, the height of the protection plate 1 is increased, and the problem that the practicability of the protection plate 1 is lower is solved; when the fixing rod 25 is contacted with the inclined plane 411, the fixing rod 25 pushes the locking rod 41 to move, the spring 43 stretches, when the locking rod 41 is opposite to the locking groove 251, the spring 43 can drive the locking rod 41 to be inserted into the locking groove 251, the locking rod 41 locks the fixing rod 25, when the fixing rod 25 is inserted into the fixing groove 23, the fixing rod 25 can fix two adjacent extension plates 2, and stability of the extension plates 2 is improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a road construction foundation ditch protector, includes guard plate (1), its characterized in that: the top of guard plate (1) has seted up protective slot (11), vertical extension board (2) have been placed in protective slot (11), extension board (2) can follow protective slot (11) vertical slip, install in guard plate (1) and be used for driving drive part (3) that extension board (2) removed.
2. The road construction foundation pit protection device of claim 1, wherein: the driving part (3) comprises a threaded cylinder (31) rotatably arranged at the bottom of the protection groove (11), a screw rod (32) penetrating through the threaded cylinder (31) and a rotating rod (33) rotatably arranged on the side wall of the protection plate (1); the screw thread section of thick bamboo (31) is last fixedly connected with first conical gear (311), screw rod (32) and extension board (2) fixed connection, bull stick (33) extend to in protective slot (11), fixedly connected with on bull stick (33) with first conical gear (311) second conical gear (331) of meshing.
3. The road construction foundation pit protection device of claim 1, wherein: and cotton strips (21) are fixedly connected to the side walls of the extension plates (2).
4. The road construction foundation pit protection device of claim 1, wherein: one side of the extension plate (2) is provided with a mounting groove (22), the other side of the extension plate (2) is provided with a fixing groove (23), a fixing rod (25) is arranged in the mounting groove (22), and the fixing rod (25) can be inserted into the adjacent fixing groove (23).
5. The road construction foundation pit protection device of claim 4, wherein: the connecting groove (26) is formed in the side wall of the fixing groove (23), the locking component (4) is mounted on the extension plate (2), the locking component (4) comprises a locking rod (41) penetrating through the inner wall of the connecting groove (26), the locking rod (41) extends to the outer side of the extension plate (2), and the locking groove (251) for the locking rod (41) to be inserted is formed in the side wall of the fixing rod (25).
6. The road construction foundation pit protection device of claim 5, wherein: the locking rod (41) is fixedly connected with a pulling plate (42) on the end face, far away from the fixing rod (25), of the locking rod (41), a spring (43) is sleeved on the locking rod (41), one end of the spring (43) is fixedly connected with the pulling plate (42), and the other end of the spring (43) is fixedly connected with the extension plate (2).
7. The road construction foundation pit protection device of claim 6, wherein: one end of the locking rod (41) far away from the pulling plate (42) is provided with an inclined surface (411), and the inclined surface (411) is contacted with the side edge of the fixing rod (25).
8. The road construction foundation pit protection device of claim 4, wherein: the fixing rods (25) are arranged in a plurality, and the fixing rods (25) are uniformly distributed on the extension plate (2) along the vertical direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320540785.6U CN219327349U (en) | 2023-03-16 | 2023-03-16 | Road construction foundation pit protector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320540785.6U CN219327349U (en) | 2023-03-16 | 2023-03-16 | Road construction foundation pit protector |
Publications (1)
Publication Number | Publication Date |
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CN219327349U true CN219327349U (en) | 2023-07-11 |
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Application Number | Title | Priority Date | Filing Date |
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CN202320540785.6U Active CN219327349U (en) | 2023-03-16 | 2023-03-16 | Road construction foundation pit protector |
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2023
- 2023-03-16 CN CN202320540785.6U patent/CN219327349U/en active Active
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