CN220813929U - Sinking device for open caisson blade foot - Google Patents
Sinking device for open caisson blade foot Download PDFInfo
- Publication number
- CN220813929U CN220813929U CN202322615945.1U CN202322615945U CN220813929U CN 220813929 U CN220813929 U CN 220813929U CN 202322615945 U CN202322615945 U CN 202322615945U CN 220813929 U CN220813929 U CN 220813929U
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- China
- Prior art keywords
- support frame
- blade foot
- base
- mounting
- motor
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- 239000010720 hydraulic oil Substances 0.000 claims abstract description 14
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 238000010276 construction Methods 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses an open caisson blade foot sinking device, which belongs to the technical field of open caisson construction and comprises a base, wherein a support frame is fixedly arranged at the upper end of the base, a hydraulic oil cylinder is slidably arranged at the upper end of the support frame, a mounting plate is fixedly arranged at the output end of the hydraulic oil cylinder, pressing plates are slidably arranged at the two sides of the lower end of the mounting plate, a connecting plate is inserted between the pressing plates, an electric telescopic rod is fixedly arranged at one side of the support frame, a well body is arranged below the pressing plates at one side of the base, a round pipe is fixedly arranged at one side of the electric telescopic rod, and a lifting rod is inserted in the round pipe.
Description
Technical Field
The utility model relates to an open caisson blade foot sinking device, and belongs to the technical field of open caisson construction.
Background
The open caisson is a cylindrical structure, usually composed of reinforced concrete, and is formed by excavating soil in the well, overcoming the friction force of the well wall by means of self gravity, sinking to a designed elevation, then sealing the bottom by concrete and constructing an internal structure, so that the open caisson becomes the foundation of a bridge pier or other structures, and the open caisson blade foot is a part of the lower end of the well wall like a wedge and is used for easily cutting the soil to sink under the dead weight of the open caisson.
The publication number is: CN212405209U, a device is sunk in pressurization for open caisson construction, which comprises a base, the base is triangle-shaped, the equal fixedly connected with anchor stake of three corner in base bottom, the equal fixedly connected with fixed block of three corner in base top, three fixed block top all is through bolt threaded connection fixed bottom plate, fixed bottom plate bottom fixedly connected with fixed plate, the fixed plate top is provided with the cylinder fixing base, a plurality of connecting feet of even fixedly connected with in cylinder fixing base bottom, a plurality of connecting feet pass through bolt and fixed plate threaded connection, the first ring flange of cylinder fixing base top fixedly connected with, first ring flange can dismantle with the heavy pillar of pressure is connected, the heavy pillar of pressure is provided with the well body with pressure, base one side, this scheme: all the components are connected through bolts, so that the pressurizing and sinking device is convenient to detach, downward pressure is applied to the well body through the hydraulic oil cylinder, sinking speed of the open caisson is accelerated, and construction efficiency of a construction team is improved.
When the common open caisson blade foot sinking device is used, although a downward pressure can be provided for the open caisson through the arrangement of the pressure sinking mechanism, the downward gravity of the open caisson is increased, so that the open caisson can overcome the rapid sinking of the friction resistance of the well wall, and the components are fixedly connected through bolts, the device is convenient to assemble and disassemble, but the open caisson with different sizes is difficult to press and sink, and when the open caisson is pressed and sunk, the contact point is difficult to adjust, so that the stress of the well wall is uneven and the inclination is easy to occur.
Disclosure of utility model
The utility model aims to solve the problems and provide the open caisson blade foot sinking device which can carry out sinking and pressing on open caissons with different sizes, and can adjust the contact point with the well body so as to lead the well body to bear even force.
The utility model realizes the purpose through the following technical scheme that the sunk well blade foot sinking device comprises a base, wherein a support frame is fixedly arranged at the upper end of the base, a hydraulic oil cylinder is slidably arranged at the upper end of the support frame, a mounting plate is fixedly arranged at the output end of the hydraulic oil cylinder, pressing plates are slidably arranged at two sides of the lower end of the mounting frame, a connecting plate is inserted between the pressing plates, an electric telescopic rod is fixedly arranged at one side of the support frame, a well body is arranged at one side of the base below the pressing plates, a cutting foot is arranged at the lower end of the well body, the position of the hydraulic oil cylinder is adjusted in the mounting frame to change the contact point with the well body, so that the well body is uniformly stressed, the hydraulic oil cylinder is started to carry out pressure sinking on the well body, the sunk wells with different sizes are pressed sinking through adjusting the position of the pressing plates, and the electric telescopic rod is used for adjusting the position of the well body.
Preferably, in order to fix the base, fixing rods are uniformly installed at the upper end of the base, one ends of the fixing rods are wedge-shaped, and the fixing rods are easier to insert into the ground due to the wedge-shaped structure.
Preferably, in order to rotate the threaded rod, a T-shaped groove is formed in the lower surface of the upper end of the support frame, the threaded rod is rotatably mounted in the T-shaped groove, and one end of the threaded rod extends to the inside of the support frame.
Preferably, in order to slide the hydraulic cylinder, a T-shaped rod is slidably mounted in the T-shaped groove, one end of the T-shaped rod is fixedly connected with the hydraulic cylinder, a first motor is fixedly mounted in the upper end of the support frame, the output end of the first motor is fixedly connected with the threaded rod, and the first motor is used for driving the threaded rod to rotate, so that the position of the hydraulic cylinder is adjusted.
Preferably, in order to rotate the bidirectional screw rod, a square groove is formed in one side of the upper end of the mounting plate, a second motor is fixedly arranged at the lower end of the square groove, and the output end of the second motor is fixedly connected with the bidirectional screw rod.
Preferably, in order to slide the pressing plate, a sliding groove is formed in the lower end of the mounting plate, one end of the bidirectional screw rod extends into the sliding groove to be connected with the mounting plate in a rotating mode, two ends of the bidirectional screw rod are connected with sliding blocks in a threaded mode, the sliding blocks are fixedly connected with the pressing plate, the sliding blocks are clamped in the sliding groove in a sliding mode, the bidirectional screw rod drives two sides of the sliding blocks to rotate, and accordingly the pressing plate moves inwards or outwards simultaneously.
Preferably, in order to adjust the position of the well body, a circular tube is fixedly arranged on one side of the electric telescopic rod, a lifting rod is inserted into the circular tube, a spring is fixedly arranged at the bottom of the circular tube, one end of the spring is fixedly connected with the lifting rod, one end of the lifting rod is in contact with the well body, and scales are arranged on the outer surface of the lifting rod, so that the compression distance of the spring can be measured.
Preferably, in order to increase the friction force of the pressing plate, an anti-slip pad is fixedly arranged at the lower end of the pressing plate, and the anti-slip pad has elasticity, so that the well body is prevented from being damaged due to overlarge pressure between the hydraulic oil cylinder and the well body.
The beneficial effects of the utility model are as follows: when the sinking well sinking device is used, sinking wells with different sizes can be subjected to sinking by adjusting the positions of the pressing plates, and when sinking is performed, the contact point with the well body can be adjusted, so that the stress of the edge foot of the well body is uniform, the sinking is more stable, and the inclination of the well body can be adjusted through the electric telescopic rod, so that the safety is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic cross-sectional view of a support frame according to the present utility model.
Fig. 3 is a schematic view of a mounting plate structure according to the present utility model.
Fig. 4 is a schematic cross-sectional view of a round tube and a lifting rod according to the present utility model.
In the figure: 1. a base; 2. a support frame; 3. a hydraulic cylinder; 4. a mounting plate; 5. a pressing plate; 6. a connecting plate; 7. an electric telescopic rod; 8. a well body; 9. a fixed rod; 10. a T-shaped groove; 11. a threaded rod; 12. a T-bar; 13. a first motor; 14. a square groove; 15. a second motor; 16. a bidirectional screw rod; 17. a sliding groove; 18. a sliding block; 19. a round tube; 20. a lifting rod; 21. a spring; 22. an anti-slip mat.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, 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.
Referring to fig. 1-4, an open caisson blade foot sinking device comprises a base 1, a support frame 2 is fixedly arranged at the upper end of the base 1, a hydraulic oil cylinder 3 is slidably arranged at the upper end of the support frame 2, a mounting plate 4 is fixedly arranged at the output end of the hydraulic oil cylinder 3, pressing plates 5 are slidably arranged at two sides of the lower end of the mounting plate 4, a connecting plate 6 is inserted between the pressing plates 5, an electric telescopic rod 7 is fixedly arranged at one side of the support frame 2, a well body 8 is arranged below the pressing plates 5 at one side of the base 1, in use, the base 1 is fixed beside the well body 8, the hydraulic oil cylinder 3 slides on the support frame 2, the output end of the hydraulic oil cylinder 3 is aligned with the well body 8, then the hydraulic oil cylinder 3 is started to press sinking the edge foot of the well body 8, and when the well body 8 is inclined, the electric telescopic rod 7 is started to reset the well body 8.
As shown in fig. 2, the upper end of the base 1 is uniformly provided with a fixing rod 9, one end of the fixing rod 9 is wedge-shaped, the lower surface of the upper end of the support frame 2 is provided with a T-shaped groove 10, the T-shaped groove 10 is rotationally provided with a threaded rod 11, one end of the threaded rod 11 extends to the inside of the support frame 2, the T-shaped groove 10 is internally provided with a T-shaped rod 12 in a sliding manner, one end of the T-shaped rod 12 is fixedly connected with the hydraulic cylinder 3, the inside of the upper end of the support frame 2 is fixedly provided with a first motor 13, the output end of the first motor 13 is fixedly connected with the threaded rod 11, and when the hydraulic cylinder 3 is adjusted by starting the first motor 13 to drive the threaded rod 11 to rotate.
As shown in fig. 3, a square groove 14 is formed on one side of the upper end of the mounting plate 4, a second motor 15 is fixedly mounted at the lower end of the square groove 14, a bidirectional screw rod 16 is fixedly connected to the output end of the second motor 15, a sliding groove 17 is formed at the lower end of the mounting plate 4, one end of the bidirectional screw rod 16 extends into the sliding groove 17 to be rotationally connected with the mounting plate 4, sliding blocks 18 are in threaded connection with the two ends of the bidirectional screw rod 16, the sliding blocks 18 are fixedly connected with the pressing plate 5, the sliding blocks 18 are in sliding clamping connection with the sliding groove 17, an anti-slip pad 22 is fixedly mounted at the lower end of the pressing plate 5, and when the anti-slip device is used, the second motor 15 is started to drive the bidirectional screw rod 16 to rotate to drive the pressing plate 5 to be close to or far away from each other.
As shown in fig. 4, a circular tube 19 is fixedly installed on one side of the electric telescopic rod 7, a lifting rod 20 is inserted into the circular tube 19, a spring 21 is fixedly installed at the bottom of the circular tube 19, one end of the spring 21 is fixedly connected with the lifting rod 20, one end of the lifting rod 20 is in contact with the well body 8, and when the lifting rod 20 is compressed in use, the electric telescopic rod 7 is started to push the well body 8 to reset the lifting rod 20.
When the utility model is used, the base 1 is firstly placed beside the well body 8, the fixing rod 9 is downwards moved, the base 1 is fixed, then the first motor 13 is started, the threaded rod 11 is driven to rotate, thereby the T-shaped rod 12 is driven to slide in the T-shaped groove 10, the position of the hydraulic cylinder 3 is adjusted, the output end of the hydraulic cylinder 3 is aligned with the central end of the well body 8, the blade foot of the well body 8 is uniformly stressed, the descent is more stable, the inclination is prevented, then the second motor 15 is opened, the bidirectional screw 16 is driven to rotate, the sliding block 18 is driven to move in the sliding groove 17 or move reversely, the pressing area of the pressing plate 5 is increased, thus the sinking well with different sizes is pressed, the practicability is improved, the connecting plate 6 slides between the pressing plates 5, the stability is increased, the proper pressing area is selected according to the actual situation, then the hydraulic cylinder 3 is started to press the blade foot of the well body 8, the anti-slip pad 22 is increased the friction force between the pressing plate 5 and the well body 8, the extrusion position is prevented from being deviated, when the round pipe foot is inclined, the spring 21 in the round pipe foot can push the lifting rod 20 to move in the lifting rod 20 or move in the opposite direction, the lifting rod 20 is pushed by the lifting rod 20 to the original position, and the lifting foot 20 is normally pressed by the lifting rod 20, and the lifting foot 20 is pushed by the lifting rod 20, and the lifting rod is normally, and the lifting rod is pushed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a caisson sword foot subsides device which characterized in that: including base (1), the upper end fixed mounting of base (1) has support frame (2), the upper end slidable mounting of support frame (2) has hydraulic cylinder (3), the output fixed mounting of hydraulic cylinder (3) has mounting panel (4), mounting panel (4) lower extreme both sides slidable mounting has clamp plate (5), peg graft between clamp plate (5) has connecting plate (6), support frame (2) one side fixed mounting has electric telescopic handle (7), one side of base (1) is located the below of clamp plate (5) is provided with well body (8).
2. A sunk well blade foot sinking apparatus according to claim 1, wherein: the lower end of the base (1) is uniformly provided with a fixing rod (9), and one end of the fixing rod (9) is wedge-shaped.
3. A sunk well blade foot sinking apparatus according to claim 1, wherein: t-shaped grooves (10) are formed in the lower surface of the upper end of the support frame (2), threaded rods (11) are rotatably mounted in the T-shaped grooves (10), and one ends of the threaded rods (11) extend to the inside of the support frame (2).
4. A sunk well blade foot sinking apparatus according to claim 3, wherein: t-shaped rods (12) are slidably mounted in the T-shaped grooves (10), one ends of the T-shaped rods (12) are fixedly connected with the hydraulic oil cylinders (3), a first motor (13) is fixedly mounted in the upper ends of the supporting frames (2), and output ends of the first motor (13) are fixedly connected with the threaded rods (11).
5. A sunk well blade foot sinking apparatus according to claim 1, wherein: a square groove (14) is formed in one side of the upper end of the mounting plate (4), a second motor (15) is fixedly arranged at the lower end of the square groove (14), and a bidirectional screw rod (16) is fixedly connected to the output end of the second motor (15).
6. The open caisson blade foot sinking device according to claim 5, wherein: the lower extreme of mounting panel (4) has seted up sliding tray (17), the one end of two-way lead screw (16) extends to in sliding tray (17) with mounting panel (4) are rotated and are connected, the both ends threaded connection of two-way lead screw (16) has sliding block (18), just sliding block (18) with clamp plate (5) are fixed connection mutually, sliding block (18) slip joint is in sliding tray (17).
7. A sunk well blade foot sinking apparatus according to claim 1, wherein: one side fixed mounting of electric telescopic handle (7) has pipe (19), inserted lifter (20) in pipe (19), fixed mounting spring (21) in pipe (19) bottom, one end of spring (21) with lifter (20) looks fixed connection, the one end of lifter (20) with well body (8) contacts.
8. A sunk well blade foot sinking apparatus according to claim 1, wherein: the lower end of the pressing plate (5) is fixedly provided with an anti-slip pad (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322615945.1U CN220813929U (en) | 2023-09-26 | 2023-09-26 | Sinking device for open caisson blade foot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322615945.1U CN220813929U (en) | 2023-09-26 | 2023-09-26 | Sinking device for open caisson blade foot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220813929U true CN220813929U (en) | 2024-04-19 |
Family
ID=90710435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322615945.1U Active CN220813929U (en) | 2023-09-26 | 2023-09-26 | Sinking device for open caisson blade foot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220813929U (en) |
-
2023
- 2023-09-26 CN CN202322615945.1U patent/CN220813929U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |