CN219912003U - Sinking auxiliary limiting device for open caisson jacking pipe construction - Google Patents
Sinking auxiliary limiting device for open caisson jacking pipe construction Download PDFInfo
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- CN219912003U CN219912003U CN202223533147.6U CN202223533147U CN219912003U CN 219912003 U CN219912003 U CN 219912003U CN 202223533147 U CN202223533147 U CN 202223533147U CN 219912003 U CN219912003 U CN 219912003U
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- fixed
- support frame
- positioning plate
- damping
- pipe
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- 238000010276 construction Methods 0.000 title claims abstract description 15
- 238000013016 damping Methods 0.000 claims abstract description 40
- 230000035939 shock Effects 0.000 claims abstract description 19
- 238000004062 sedimentation Methods 0.000 claims abstract description 15
- 230000006378 damage Effects 0.000 abstract description 3
- 239000011435 rock Substances 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 3
- 230000000694 effects Effects 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
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Supports For Pipes And Cables (AREA)
Abstract
The utility model discloses a sinking auxiliary limiting device for open caisson pipe jacking construction, which comprises a supporting frame with a trapezoid structure, wherein the top of the supporting frame is connected with a bottom plate; the upper surface of the bottom plate is connected with a damping component, a sedimentation pipe is arranged in the support frame, and the upper surface of the support frame is connected with a fixing component; the fixed assembly comprises a fixed positioning plate, the fixed positioning plate is connected with the inner wall of the support frame, and the movable positioning plate is in sliding connection with the inner wall of the support frame; the movable positioning plate is connected with the fixed rack, and the fixed rack slides in the support frame along with the movable positioning plate; the support frame surface is connected with fixed motor, and fixed gear and fixed rack meshing cooperation are connected to fixed motor output, and the device has solved the push pipe of prior art and has not had auxiliary stop device in the operation of sinking, can't know the problem of push pipe depth of sinking, has and avoids the push pipe to take place to rock and crooked, can know the degree of depth of subsidence to can avoid stopping the impact that produces when board and shock attenuation board collide, cause the specific of destruction to the device.
Description
Technical Field
The utility model belongs to the technical field of pipe-jacking open caissons, and particularly relates to a sinking auxiliary limiting device for pipe-jacking construction of an open caisson.
Background
The pipe jacking construction is to overcome the friction force between the pipe and the surrounding soil by means of jacking equipment in the working pit, jack the pipe into the soil according to the designed gradient, transport away the earth, jack the pipe into the soil layer by means of the main jack cylinder, the thrust between the pipe and the relay, etc., and push the tool pipe or the heading machine from the working pit to the receiving pit for lifting, and embed the pipe between the two pits after the pipe is tightly connected with the tool pipe or the heading machine; in the prior art, the sinking work of the jacking pipe is needed in the construction of the jacking pipe open caisson, and the existing sinking work of the jacking pipe does not have any auxiliary limiting device, so that the sinking depth of the jacking pipe cannot be known, and the use is inconvenient. Therefore, a sinking auxiliary limiting device for open caisson pipe jacking construction needs to be designed to solve the problems.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a sinking auxiliary limiting device for open caisson pipe-jacking construction, which solves the problems that the sinking depth of a pipe-jacking cannot be known because no auxiliary limiting device exists in pipe-jacking sinking operation in the prior art, has the advantages of avoiding shaking and skewing of the pipe-jacking, knowing the sinking depth, and avoiding the specific damage to the device caused by impact generated when a stop plate collides with a damping plate.
In order to solve the technical problems, the utility model adopts the following technical scheme: the sinking auxiliary limiting device for open caisson pipe jacking construction comprises a supporting frame with a trapezoid structure, wherein the top of the supporting frame is connected with a bottom plate; the upper surface of the bottom plate is connected with a damping component, a sedimentation pipe is arranged in the support frame, and the upper surface of the support frame is connected with a fixing component; the fixed assembly comprises a fixed positioning plate, the fixed positioning plate is connected with the inner wall of the support frame, and the movable positioning plate is in sliding connection with the inner wall of the support frame; the movable positioning plate is connected with the fixed rack, and the fixed rack slides in the support frame along with the movable positioning plate; the outer surface of the support frame is connected with a fixed motor, and the output end of the fixed motor is connected with a fixed gear which is meshed with the fixed rack.
Preferably, the damping assembly comprises damping guide rods connected with two ends of the bottom plate, damping threaded sleeves are slidably connected to the outer surfaces of the damping guide rods, and damping plates are connected to the outer surfaces of the damping threaded sleeves.
Preferably, the outer surface of the damping thread sleeve is in threaded connection with a damping thread ring, the outer surface of the damping thread sleeve is sleeved with a damping spring, and the upper end and the lower end of the damping spring are in interference fit with the damping thread ring and the bottom plate respectively.
Preferably, the sedimentation pipe is arranged at the middle position of the movable positioning plate and the fixed positioning plate, and the sedimentation pipe penetrates through the bottom plate and the damping plate.
Preferably, a stop plate is connected to the top of the settling tube.
The beneficial effects of the utility model are as follows:
this device can be fixed the sedimentation pipe through fixed subassembly and avoid taking place to rock, thereby avoid the slope to warp when consequently leading to sedimentation pipe to subside simultaneously, can conveniently know the degree of depth of subsidence to sedimentation pipe at the in-process of subsidence through stopping the board, can avoid stopping the impact that produces when board and shock attenuation board collide through shock attenuation subassembly, causes the destruction to the device, has solved the problem of the push pipe depth of subsidence of no auxiliary limiting device in the push pipe operation of prior art, can't know.
Drawings
FIG. 1 is an overall schematic of the present utility model;
the reference numerals in the drawings are: the device comprises a support frame 1, a bottom plate 2, a damping component 3, a sedimentation pipe 4, a fixed component 5, a fixed motor 6, a fixed gear 7, a fixed rack 8, a movable positioning plate 9, a fixed positioning plate 10, a damping plate 11, a damping threaded ring 12, a damping threaded sleeve 13, a damping guide rod 14, a damping spring 15 and a stop plate 16.
Detailed Description
In fig. 1, a sinking auxiliary limiting device for open caisson pipe jacking construction comprises a supporting frame 1 with a trapezoid structure, wherein the top of the supporting frame 1 is connected with a bottom plate 2; the upper surface of the bottom plate 2 is connected with a damping component 3, a sedimentation pipe 4 is arranged in the support frame 1, and the upper surface of the support frame 1 is connected with a fixing component 5; the fixed assembly 5 comprises a fixed positioning plate 10, the fixed positioning plate 10 is connected with the inner wall of the support frame 1, and the movable positioning plate 9 is connected with the inner wall of the support frame in a sliding manner; the movable positioning plate 9 is connected with the fixed rack 8, and the fixed rack 8 slides in the support frame 1 along with the movable positioning plate 9; the outer surface of the supporting frame 1 is connected with a fixed motor 6, and the output end of the fixed motor 6 is connected with a fixed gear 7 which is meshed with a fixed rack 8.
Preferably, the shock absorption assembly 3 comprises shock absorption guide rods 14 connected with two ends of the bottom plate 2, the outer surfaces of the shock absorption guide rods 14 are slidably connected with shock absorption threaded sleeves 13, and the outer surfaces of the shock absorption threaded sleeves 13 are connected with shock absorption plates 11.
Preferably, the outer surface of the damping thread sleeve 13 is in threaded connection with a damping thread ring 12, the outer surface of the damping thread sleeve 13 is sleeved with a damping spring 15, and the upper end and the lower end of the damping spring 15 are respectively in interference fit with the damping thread ring 12 and the bottom plate 2.
Preferably, the settling tube 4 is provided at a position intermediate the movable positioning plate 9 and the fixed positioning plate 10, and the settling tube 4 passes through the bottom plate 2 and the damper plate 11.
Preferably, a stop plate 16 is attached to the top of the settling tube 4.
The working principle of the utility model is as follows:
during the use, the staff places the device suitable position earlier, then put the sedimentation tube 4 at removal locating plate 9 and fixed locating plate 10, then fixed motor 6 starts, then fixed motor 6 drives fixed gear 7 and rotates, then fixed gear 7 drives fixed rack 8 and remove, then fixed rack 8 drives and removes locating plate 9 and remove, then remove locating plate 9 and fixed locating plate 10 fixed sedimentation tube 4, and then realize fixed effect, then when stopping board 16 and shock attenuation board 11 contact, shock attenuation board 11 drives shock attenuation screw sleeve 13 and removes on shock attenuation guide bar 14, shock attenuation screwed ring 12 and bottom plate 2 compression damping spring 15 simultaneously, and then realize the effect of shock attenuation.
The above embodiments are merely preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the embodiments and features of the embodiments of the present utility model may be arbitrarily combined with each other without collision. The protection scope of the present utility model is defined by the claims, and the protection scope includes equivalent alternatives to the technical features of the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.
Claims (5)
1. Sinking auxiliary limiting device for open caisson pipe jacking construction is characterized in that: the device comprises a supporting frame (1) with a trapezoid structure, wherein the top of the supporting frame (1) is connected with a bottom plate (2); the upper surface of the bottom plate (2) is connected with a damping component (3), a sedimentation pipe (4) is arranged in the support frame (1), and the upper surface of the support frame (1) is connected with a fixing component (5); the fixed assembly (5) comprises a fixed positioning plate (10), the fixed positioning plate (10) is connected with the inner wall of the support frame (1), and the movable positioning plate (9) is connected with the inner wall of the support frame in a sliding manner; the movable positioning plate (9) is connected with the fixed rack (8), and the fixed rack (8) slides in the support frame (1) along with the movable positioning plate (9); the outer surface of the supporting frame (1) is connected with a fixed motor (6), and the output end of the fixed motor (6) is connected with a fixed gear (7) which is meshed with a fixed rack (8).
2. The sinking auxiliary limiting device for open caisson jacking pipe construction according to claim 1, wherein the device comprises the following components: the damping component (3) comprises damping guide rods (14) connected with two ends of the bottom plate (2), damping threaded sleeves (13) are slidably connected to the outer surfaces of the damping guide rods (14), and damping plates (11) are connected to the outer surfaces of the damping threaded sleeves (13).
3. The sinking auxiliary limiting device for open caisson jacking pipe construction according to claim 2, wherein the device comprises the following components: the outer surface threaded connection of shock attenuation screw sleeve (13) has shock attenuation screwed ring (12), and shock attenuation screw sleeve (13) surface cover has damping spring (15), and damping spring (15) upper and lower extreme is with shock attenuation screwed ring (12) and bottom plate (2) interference fit respectively.
4. The sinking auxiliary limiting device for open caisson jacking pipe construction according to claim 1, wherein the device comprises the following components: the sedimentation tube (4) is arranged at the middle position of the movable positioning plate (9) and the fixed positioning plate (10), and the sedimentation tube (4) penetrates through the bottom plate (2) and the damping plate (11).
5. The sinking auxiliary limiting device for open caisson jacking pipe construction according to claim 1, wherein the device comprises the following components: the top of the sedimentation pipe (4) is connected with a stop plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223533147.6U CN219912003U (en) | 2022-12-29 | 2022-12-29 | Sinking auxiliary limiting device for open caisson jacking pipe construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223533147.6U CN219912003U (en) | 2022-12-29 | 2022-12-29 | Sinking auxiliary limiting device for open caisson jacking pipe construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219912003U true CN219912003U (en) | 2023-10-27 |
Family
ID=88436457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223533147.6U Active CN219912003U (en) | 2022-12-29 | 2022-12-29 | Sinking auxiliary limiting device for open caisson jacking pipe construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219912003U (en) |
-
2022
- 2022-12-29 CN CN202223533147.6U patent/CN219912003U/en active Active
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