CN217600214U - Steel pipe pile hoisting equipment for buried excavation and hole entering construction of mountain-climbing highway bias tunnel - Google Patents
Steel pipe pile hoisting equipment for buried excavation and hole entering construction of mountain-climbing highway bias tunnel Download PDFInfo
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- CN217600214U CN217600214U CN202221049985.3U CN202221049985U CN217600214U CN 217600214 U CN217600214 U CN 217600214U CN 202221049985 U CN202221049985 U CN 202221049985U CN 217600214 U CN217600214 U CN 217600214U
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- 239000010959 steel Substances 0.000 title claims abstract description 89
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 12
- 241001330002 Bambuseae Species 0.000 claims abstract description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 12
- 239000011425 bamboo Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 abstract description 30
- 230000008569 process Effects 0.000 abstract description 21
- 238000005452 bending Methods 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 15
- 229920003266 Leaf® Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 230000003628 erosive effect Effects 0.000 description 1
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- 239000007858 starting material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of tunnel construction, a other mountain highway bias voltage tunnel secretly digs into steel-pipe pile lifting device for hole construction is provided, including the function case, be equipped with the lifter plate in the function case, the function case top is connected with the backup pad through lifting unit, fixedly connected with connecting plate in the backup pad, and the connecting plate middle part is connected with rotatable screw thread section of thick bamboo, and screw thread section of thick bamboo lower extreme is connected with the lifter plate, and screw thread section of thick bamboo female connection has the threaded rod, is connected with the function board after the threaded rod runs through the function bottom of the case portion, and the both ends symmetry of function board articulates there is the fly leaf, every the upper surface of fly leaf all articulates there is the movable rod, and the upper end of movable rod runs through behind the function case with lifter plate fixed connection, the lower fixed surface of fly leaf is connected with the grip block. The utility model discloses can avoid steel pipe both ends atress and lead to steel pipe stress point and middle part bending deformation, prevent that the steel pipe from warping, scattering the frame at the hoist and mount in-process, improve the security of hoist and mount when guaranteeing steel pipe hoist and mount quality, simultaneously, the hoist and mount process is stable high.
Description
Technical Field
The utility model belongs to the technical field of the tunnel construction, a steel-pipe pile lifting device is related to, especially relate to steel-pipe pile lifting device is used in construction of going into hole in a mountain highway biasing tunnel secretly.
Background
In recent years, highway construction in China is rapidly developed, high-grade highway construction extends from northeast plain areas to western mountain areas, mountain expressway usually runs along rivers along the mountains, river beds are narrow and bent due to characteristics of mountainous rivers, the terrain is often steep due to perennial river erosion and wawter bloom, and mountain highway tunnels are often constructed to improve highway line shapes. And in the process of building mountain-by-mountain highway tunnels, the steel pipe piles are widely applied. The steel pipe pile consists of steel pipes, tongue-and-groove mortises and tongue-and-groove pins.
Most of steel pipes need to be transported and hoisted when in use, but the traditional transportation method is that two ends of the steel pipes are manually hooked and then the steel pipes are lifted to a preset place by a crane, but with the increase of building construction requirements, the length of the steel pipes used in highway engineering is longer and longer, and the number of the required steel pipes is correspondingly increased. Therefore, in the traditional hoisting and transporting mode, the two ends of the steel pipe are hooked manually to lift, and stress points of the steel pipe are mainly borne by the two ends, so that the stress points and the middle of the steel pipe are easy to bend and deform, and the steel pipe is seriously deformed and scattered due to the separation of welding spots, so that unnecessary loss is brought. Meanwhile, the steel pipes fall apart, and the personal safety of constructors is seriously threatened.
Therefore, in order to solve the problem, the utility model provides a mountain-by-side highway bias voltage tunnel secretly digs into steel-pipe pile lifting device for hole construction.
Disclosure of Invention
In view of the above disadvantages of the prior art, an object of the present invention is to provide a steel pipe pile hoisting device for mountainside highway bias tunnel underground excavation and entry construction, which is used for solving the technical problems that steel pipe deformation and potential safety hazards are easily caused by steel pipe hoisting in the mountainside highway bias tunnel underground excavation and entry construction process in the prior art.
In order to achieve the above and other related purposes, the invention provides a steel pipe pile hoisting device for mountain-by-mountain road bias tunnel underground excavation and cave entry construction, which comprises a function box, wherein a lifting plate is arranged in the function box, a supporting plate is connected above the function box through a lifting assembly, a connecting plate is fixedly connected onto the supporting plate, a rotatable threaded cylinder is connected to the middle of the connecting plate, the lower end of the threaded cylinder penetrates through the supporting plate and then extends into the function box to be connected with the lifting plate, a threaded rod is connected to the threaded cylinder in a threaded manner, a function plate is connected to the threaded rod after penetrating through the bottom of the function box, movable plates are symmetrically hinged to two ends of the function plate, a movable rod is hinged to the upper surface of each movable plate, the upper end of each movable rod penetrates through the function box and then is fixedly connected with the lifting plate, and a clamping plate is fixedly connected to the lower surfaces of the movable plates.
Preferably in any of the above schemes, the lifting assembly comprises at least two fixing plates, the fixing plates are uniformly connected to the inner wall of the function box, each fixing plate is fixedly connected with a hydraulic push rod, and the upper end of the hydraulic push rod penetrates through the top of the function box and then is fixedly connected with the bottom of the supporting plate.
Preferably in any of the above schemes, the inner wall of the function box is symmetrically provided with sliding grooves, the sliding grooves are formed along the length direction of the function box, sliding blocks capable of sliding up and down along the length direction of the sliding grooves are arranged in the sliding grooves, and two ends of the lifting plate respectively extend into the sliding grooves and then are connected with the sliding blocks.
Preferably in any of the above schemes, the middle part of the lifting plate is provided with an L-shaped movable groove, a movable disc which is matched with the movable groove and can rotate is arranged in the L-shaped movable groove, and the movable disc is fixedly connected with the bottom of the threaded cylinder.
Preferably in any of the above schemes, the connecting plate is connected with a motor, and an output shaft of the motor penetrates through the connecting plate and then is connected with the threaded cylinder.
Preferred in above-mentioned arbitrary scheme is, two the equal fixedly connected with connecting block in bottom of fly leaf, the grip block passes through connecting block and fly leaf fixed connection.
In any scheme, the two clamping plates are symmetrically arranged relative to the central line of the function plate, and opposite surfaces of the two clamping plates are inwards recessed to form clamping grooves matched with the steel pipe pile.
In any of the above schemes, preferably, the clamping groove is internally connected with an anti-slip rubber pad.
As described above, the steel pipe pile hoisting equipment for the underground excavation and cave-entry construction of the offset tunnel of the mountain-evening highway has the following beneficial effects:
1. the utility model discloses in, it is fixed to carry out the centre gripping to the steel pipe global through the grip block that has the centre gripping groove, can avoid hooking the steel pipe both ends and promote to avoid steel pipe both ends atress and lead to steel pipe stress point and middle part bending deformation, prevent that the steel pipe warp, scattered frame at the hoist and mount in-process, improve the security of hoist and mount when guaranteeing steel pipe hoist and mount quality.
2. The utility model discloses in, equipment is at the during operation, the starter motor, motor and connecting plate fixed connection, then make a screw thread section of thick bamboo rotate through the connecting plate, a screw thread section of thick bamboo and threaded rod threaded connection, the lifter plate carries on spacingly to the screw thread pole, make the threaded rod upwards or remove downwards, make two fly leafs drive the grip block and carry out the closure, thereby the convenience is to steel-pipe column location centre gripping, thereby can drive the backup pad through starting hydraulic push rod and reciprocate, and then drive a screw thread section of thick bamboo and lifter plate and reciprocate, realize the hoist and mount transportation of steel pipe, whole hoist and mount process work efficiency is high and the security is high.
3. The utility model discloses in, it is more stable when can guaranteeing the lifter plate through spout cooperation slider to further increase the stability of steel pipe hoist and mount process.
Drawings
Fig. 1 shows a schematic structural diagram of the present invention.
Fig. 2 shows a cross-sectional view of the present invention.
Fig. 3 is an enlarged schematic view of a portion a of fig. 2.
Fig. 4 is a schematic view of the structure of the clamping plate.
Description of the element reference
1-a functional box; 101-a lifter plate; 102-an active disk; 103-a chute; 104-a slide block; 105-a movable slot; 2-a support plate; 3-connecting the plates; 4-a clamping groove; 5-a threaded rod; 6-a function board; 7-a movable plate; 8-connecting blocks; 9-a clamping plate; 10-a movable rod; 11-a motor; 12-a fixing plate; 13-a hydraulic push rod; 14-threaded cylinder.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 4. It should be understood that the structures, ratios, sizes, etc. shown in the drawings and attached to the description are only for understanding and reading the disclosure of the present invention, and are not intended to limit the practical conditions of the present invention, so that the present invention has no technical significance, and any modifications of the structures, changes of the ratio relationships, or adjustments of the sizes, should still fall within the scope of the technical contents of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 1-4, the invention provides a steel pipe pile hoisting device for mountain-by-mountain highway bias tunnel underground excavation and cave entry construction, which comprises a function box 1, wherein a lifting plate 101 is arranged in the function box 1, a supporting plate 2 is connected above the function box 1 through a lifting assembly, a connecting plate 3 is fixedly connected to the supporting plate 2, a rotatable threaded cylinder 14 is connected to the middle of the connecting plate 3, the lower end of the threaded cylinder 14 penetrates through the supporting plate 2 and then extends into the function box 1 to be connected with the lifting plate 101, a threaded rod 5 is connected to the threaded cylinder 14 through an internal thread, the threaded rod 5 penetrates through the bottom of the function box 1 and then is connected with a function plate 6, two ends of the function plate 6 are symmetrically hinged with movable plates 7, the upper surface of each movable plate 7 is hinged with a movable rod 10, the upper end of each movable rod 10 penetrates through the function box 1 and then is fixedly connected with the lifting plate 101, and the lower surface of each movable plate 7 is fixedly connected with a clamping plate 9.
When the embodiment is used, in the construction process of the buried excavation and the entering of the offset tunnel of the mountain-going highway, the steel pipe column is usually required to be used, and the steel pipe column consists of a steel pipe, a tongue-and-groove and a tongue-and-groove pin. In the construction process, the steel pipe needs to be transported. However, in the prior art, both ends of the steel pipe are generally hooked manually and then lifted to a predetermined place by a crane. According to the steel pipe allocation and transportation method, due to the fact that the two ends of the steel pipe pile are stressed, stress points and the middle of the steel pipe are prone to bending deformation, normal use of the steel pipe is affected, unnecessary waste is caused, meanwhile, the pipe pile is seriously deformed and scattered due to the fact that welding spots are separated, and therefore life health of workers is threatened. Therefore, in order to solve these problems, the present embodiment proposes a steel pipe pile hoisting apparatus. The method specifically comprises the following steps: in the process of steel pipe allocation and transportation, the threaded cylinder 14 is started to rotate, and the threaded rod 5 cannot rotate because the bottom of the threaded rod 5 is connected with the function board 6 and the function board 6 is connected with the lifting board 101 through the movable board 7 and the movable rod 10. Therefore, during the rotation of the threaded cylinder 14, the threaded cylinder 14 rotates to drive the threaded rod 5 screwed with the threaded cylinder 14 to move up and down along the length direction of the threaded cylinder 14. In the process of clamping the steel pipe, the threaded cylinder 14 rotates to drive the threaded rod 5 to move upwards, the threaded rod 5 moves upwards to drive the function board 6 hinged to the bottom of the threaded rod 5 to move upwards, the function board 6 moves upwards in the process of driving the two movable plates 7 hinged to the function board 6 to move towards each other, and the movable plates 7 move towards each other to drive the clamping plates 9 to move towards each other, so that the steel pipe to be transported is clamped and fixed. After the steel pipe is clamped and fixed, the lifting assembly is started to drive the steel pipe to be conveyed upwards to a required place. After the steel pipe is transported to a required place, the lifting assembly is closed, the threaded cylinder 14 is started to rotate reversely, so that the threaded rod 5 is driven to move downwards, the threaded rod 5 moves downwards, and the two clamping plates 9 are driven to move in opposite directions to be separated from the steel pipe after passing through the function plate 6 and the movable plate 7, so that unloading of the steel pipe is realized. In the process, the steel pipe is fixed in the transportation process by clamping the circumferential surface of the steel pipe through the clamping plate 9, so that the influence of the deformation of the middle part of the steel pipe on the normal use of the steel pipe due to the stress of the two ends of the steel pipe can be effectively avoided. Meanwhile, the phenomenon that the tubular pile is deformed and scattered due to the separation of welding spots and falls off to threaten the life health of workers can be avoided, and the safety of adjusting and hoisting the steel pipe pile is improved. In addition, the steel pipes are fixed through the clamping plates 9, so that manual fixing and unloading links can be reduced, the working efficiency is effectively improved, the labor intensity is reduced, and the cost is saved.
In this embodiment, the rotation of the thread cylinder 14 is driven by the motor 11, the motor 11 is installed on the connecting plate 3, and the output shaft of the motor 11 penetrates through the connecting plate 3 and then is connected with the thread cylinder 14. The motor 11 is a forward and reverse rotation motor, and clockwise and counterclockwise rotation of the threaded cylinder 14 is realized through forward and reverse rotation of the motor 11, so that the threaded rod 5 is driven to move up and down.
In this embodiment, the function box 1 can be detachably connected to other hoisting equipment, for example, the function box 1 is connected to a crane (not shown in the figure). After the steel pipe is fixed through the 9 centre gripping of grip block in this embodiment, start the hoist, carry out the removal of level and vertical direction through the hoist, transfer the steel pipe to required place after the height of steel pipe is finely tuned to the lifting unit of rethread in this embodiment, make hoist and mount that the steel pipe can be accurate to required position, reduce the link of follow-up manual regulation. In this embodiment, other hoisting equipment are not limited to for the hoist, and the equipment that can carry out level and vertical direction removal such as driving also can, and the concrete structure of other hoisting equipment, other hoisting equipment and function case 1 between carry out the connected mode of dismantling etc. all belong to prior art, and the skilled person in the art can know according to prior art, does not do further the perplexing to it in this embodiment again.
As a further description of the above embodiment, the lifting assembly includes at least two fixing plates 12, the fixing plates 12 are uniformly connected to the inner wall of the functional box 1, each fixing plate 12 is fixedly connected to a hydraulic push rod 13, and the upper end of the hydraulic push rod 13 penetrates through the top of the functional box 1 and is fixedly connected to the bottom of the supporting plate 2.
When this embodiment uses, the concrete process that removes the steel pipe through lifting unit is: when the steel pipe centre gripping is accomplished and needs are removed, hydraulic push rod 13 is started, hydraulic push rod 13 promotes the backup pad 2 upward movement with hydraulic push rod 13 fixed connection, the in-process of backup pad 2 upward movement drives connecting plate 3 upward movement with backup pad 2 fixed connection, the in-process of connecting plate 3 upward movement drives the screw thread section of thick bamboo 14 upward movement be connected with connecting plate 3, the in-process of screw thread section of thick bamboo 14 upward movement drives the lifter plate 101 upward movement be connected with screw thread section of thick bamboo 14, the in-process of lifter plate 101 upward movement drives movable rod 10 upward movement be connected with lifter plate 101, thereby drive steel pipe upward movement.
In this embodiment, the mechanism that drives backup pad 2 upward movement is not limited to using hydraulic rod 13, and other mechanisms that can drive backup pad 2 upward movement are all can, like pneumatic rod, electric telescopic handle etc..
In this embodiment, in order to ensure the stability of the lifting plate 101 in the up-and-down movement process and thus ensure the stability of the steel pipe in the lifting process, in this embodiment, the inner wall of the function box 1 is symmetrically provided with the sliding grooves 103, the sliding grooves 103 are formed along the length direction of the function box 1, the sliding blocks 104 capable of sliding up and down along the length direction of the sliding grooves 103 are arranged in the sliding grooves 103, and two ends of the lifting plate 101 respectively extend into the sliding grooves 103 and then are connected with the sliding blocks 104. The lifter plate 101 slides in the chute 103, and the stability of the lifter plate 101 in the up-and-down motion process is guaranteed on the one hand, so that the stability of the steel pipe in the adjusting and transporting process is guaranteed, and on the other hand, the lifter plate 101 can be prevented from inclining in the motion process and being clamped and stuck with the inner wall of the functional box 1 in a public security manner, the normal work of the lifter plate 101 is guaranteed, and the normal work of the adjusting and transporting equipment is guaranteed.
In this embodiment, the shape of the sliding block 104 matches with that of the sliding groove 103, and balls (not shown in the figure) can be arranged on the opposite surfaces of the sliding block 104 and the sliding groove 103, and the arrangement of the balls can reduce the friction force between the sliding block 104 and the sliding groove 103, so that the friction loss is reduced, the service life of the device is prolonged, the force required for driving the lifting plate 101 to move is reduced, the energy is saved, and the purpose of saving the cost is achieved.
As a further description of the above embodiment, an L-shaped movable groove 105 is formed in the middle of the lifting plate 101, a movable plate 102 which is matched with the movable groove 105 and can rotate is arranged in the L-shaped movable groove 105, and the movable plate 102 is fixedly connected with the bottom of the threaded cylinder 14.
When the lifting plate is used in the embodiment, the middle part of the lifting plate 101 is provided with a movable groove 105 and a movable disc 102 connected with the movable groove 105. The movable disc 102 is fixedly connected with the bottom of the threaded cylinder 14, so that the movable disc 102 connected with the threaded cylinder 14 is driven to move up and down in the process of moving up and down of the threaded cylinder 14, and the lifting plate 101 is driven to move up and down. Meanwhile, the movable plate 102 can rotate in the movable groove 105 to ensure that the threaded cylinder 14 can rotate freely, so that the threaded rod 5 is driven to move up and down to drive the steel pipe to move up and down.
In this embodiment, the shape of the movable slot 105 is set to be L-shaped, so that the movable plate 102 is prevented from being detached from the movable slot 105. The shape of the movable groove 105 is not limited to the L-shape, and any other shape may be used as long as the movable disk 102 can be prevented from coming out of the movable groove 105. For example, the movable groove 105 is a T-shaped groove.
As a further description of the above embodiment, the bottom of each of the two movable plates 7 is fixedly connected with a connecting block 8, and the clamping plate 9 is fixedly connected with the movable plate 7 through the connecting block 8.
When this embodiment uses, be connected through connecting block 8 between grip block 9 and the fly leaf 7, and connecting mode between connecting block 8 and the grip block 9 still can dismantle and be connected, is convenient for change grip block 9 to the realization can both be fixed to the centre gripping of stabilizing to the steel pipe of different diameters. The detachable connection between the connection block 8 and the clamping plate 9 belongs to the prior art, and those skilled in the art can know the prior art, so further description thereof is omitted in this embodiment.
As a further description of the above embodiment, the two clamping plates 9 are symmetrically arranged about the center line of the function plate 6, and the opposite surfaces of the two clamping plates 9 are recessed inwards to form the clamping grooves 4 matched with the steel pipe pile. And an anti-skid rubber mat is connected in the clamping groove 4.
When this embodiment uses, the centre gripping board 9 sets up about the central line symmetry of function board 6 can guarantee the stress balance of steel pipe both sides to guarantee the stable connection of steel pipe. The shape of the clamping groove 4 is the same as that of the steel pipe to be clamped, so that the clamping groove 4 of the clamping plate 9 can be attached to the outer surface of the steel pipe, and the clamping effect is guaranteed. Simultaneously, the friction between grip block 9 and the steel pipe can be increased in the setting of the anti-skidding cushion in centre gripping groove 4 to further increase the centre gripping effect, guarantee the stability of centre gripping.
In this embodiment, the connection mode between the anti-slip rubber mat and the clamping plate 9 belongs to the prior art, and those skilled in the art can know the connection mode according to the prior art, so further description thereof is not repeated in this embodiment.
In conclusion, the steel pipe hoisting device can avoid the stress point and the middle part of the steel pipe from bending and deforming caused by the stress on the two ends of the steel pipe, prevent the steel pipe from deforming and scattering in the hoisting process, improve the hoisting safety while ensuring the hoisting quality of the steel pipe, and meanwhile, has high stability in the hoisting process. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Those skilled in the art can modify or change the above-described embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. Steel-pipe pile lifting device is used in construction of going into hole in mountain-side highway bias pressure tunnel secretly digs, including function case (1), its characterized in that: be equipped with lifter plate (101) in function box (1), function box (1) top is connected with backup pad (2) through lifting unit, fixedly connected with connecting plate (3) on backup pad (2), connecting plate (3) middle part is connected with rotatable screw thread section of thick bamboo (14), screw thread section of thick bamboo (14) lower extreme runs through and is connected with lifter plate (101) in stretching into function box (1) behind backup pad (2), screw thread section of thick bamboo (14) female connection has threaded rod (5), threaded rod (5) run through and are connected with function plate (6) behind function box (1) bottom, the both ends symmetry of function plate (6) articulates there are fly leaf (7), every the upper surface of fly leaf (7) all articulates there is movable rod (10), the upper end of movable rod (10) runs through behind function box (1) with lifter plate (101) fixed connection, the lower fixed surface of fly leaf (7) is connected with grip block (9).
2. The steel pipe pile hoisting equipment for the buried excavation cave-in construction of the mountain-going road bias tunnel according to claim 1, characterized in that: the lifting assembly comprises at least two fixing plates (12), the fixing plates (12) are evenly connected to the inner wall of the function box (1), each fixing plate (12) is fixedly connected with a hydraulic push rod (13), and the upper end of each hydraulic push rod (13) penetrates through the top of the function box (1) and is fixedly connected with the bottom of the support plate (2).
3. The steel pipe pile hoisting equipment for the underground excavation cave-in construction of the off-road tunnel according to claim 1, wherein: the inner wall of the function box (1) is symmetrically provided with sliding grooves (103), the sliding grooves (103) are formed in the length direction of the function box (1), sliding blocks (104) capable of sliding up and down in the length direction of the sliding grooves (103) are arranged in the sliding grooves (103), and two ends of the lifting plate (101) extend into the sliding grooves (103) respectively and then are connected with the sliding blocks (104).
4. The steel pipe pile hoisting equipment for the buried excavation cave-in construction of the mountain-going road bias tunnel according to claim 1, characterized in that: an L-shaped movable groove (105) is formed in the middle of the lifting plate (101), a movable disc (102) which is matched with the movable groove (105) and can rotate is arranged in the L-shaped movable groove (105), and the movable disc (102) is fixedly connected with the bottom of the threaded cylinder (14).
5. The steel pipe pile hoisting equipment for the buried excavation cave-in construction of the mountain-going road bias tunnel according to claim 1, characterized in that: the connecting plate (3) is connected with a motor (11), and an output shaft of the motor (11) penetrates through the connecting plate (3) and then is connected with the threaded cylinder (14).
6. The steel pipe pile hoisting equipment for the buried excavation cave-in construction of the mountain-going road bias tunnel according to claim 1, characterized in that: two the equal fixedly connected with connecting block (8) in bottom of fly leaf (7), grip block (9) pass through connecting block (8) and fly leaf (7) fixed connection.
7. The steel pipe pile hoisting equipment for the buried excavation cave-in construction of the mountain-going road bias tunnel according to claim 1, characterized in that: the two clamping plates (9) are symmetrically arranged relative to the central line of the function plate (6), and opposite surfaces of the two clamping plates (9) are inwards sunken to form clamping grooves (4) matched with the steel pipe pile.
8. The steel pipe pile hoisting equipment for the buried excavation cave construction of the mountain-going road bias tunnel according to claim 7, wherein: and an anti-skid rubber mat is connected in the clamping groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221049985.3U CN217600214U (en) | 2022-05-05 | 2022-05-05 | Steel pipe pile hoisting equipment for buried excavation and hole entering construction of mountain-climbing highway bias tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221049985.3U CN217600214U (en) | 2022-05-05 | 2022-05-05 | Steel pipe pile hoisting equipment for buried excavation and hole entering construction of mountain-climbing highway bias tunnel |
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| Publication Number | Publication Date |
|---|---|
| CN217600214U true CN217600214U (en) | 2022-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221049985.3U Active CN217600214U (en) | 2022-05-05 | 2022-05-05 | Steel pipe pile hoisting equipment for buried excavation and hole entering construction of mountain-climbing highway bias tunnel |
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| Country | Link |
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| CN (1) | CN217600214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116902780A (en) * | 2023-09-06 | 2023-10-20 | 浙江省工业设备安装集团有限公司 | Pipeline hoisting device for petrochemical construction |
-
2022
- 2022-05-05 CN CN202221049985.3U patent/CN217600214U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116902780A (en) * | 2023-09-06 | 2023-10-20 | 浙江省工业设备安装集团有限公司 | Pipeline hoisting device for petrochemical construction |
| CN116902780B (en) * | 2023-09-06 | 2023-12-19 | 浙江省工业设备安装集团有限公司 | Pipeline hoisting device for petrochemical construction |
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