CN219731997U - Pile integrated construction positioning device - Google Patents
Pile integrated construction positioning device Download PDFInfo
- Publication number
- CN219731997U CN219731997U CN202321062397.8U CN202321062397U CN219731997U CN 219731997 U CN219731997 U CN 219731997U CN 202321062397 U CN202321062397 U CN 202321062397U CN 219731997 U CN219731997 U CN 219731997U
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- cylinder body
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- pile
- stage cylinder
- positioning device
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- 238000010276 construction Methods 0.000 title claims abstract description 47
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 52
- 239000010959 steel Substances 0.000 claims abstract description 52
- 239000007788 liquid Substances 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000010354 integration Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model discloses a pile integrated construction positioning device which comprises two V-shaped steel, wherein two sliding grooves are formed in the surface of each V-shaped steel along the longitudinal direction, a telescopic component is connected between the two sliding grooves in a sliding mode and comprises a sleeve, two ends of the sleeve are connected with telescopic rods in a sliding mode, the telescopic rods slide outwards from sleeve openings of the sleeve, connecting pieces are fixedly connected to the ends of the telescopic rods located on the outer sides of the telescopic rods, bolt holes are formed in the surfaces of the connecting pieces, bolts are connected with threads of the bolt holes, the bolts slide in the sliding grooves, nuts are connected with the threads of the bolts, the two V-shaped steel are fixedly connected through lifting rods, and the two telescopic components are also connected through the lifting rods. The device has the advantages of safe and convenient process, simple operation, higher mechanization degree, smaller artificial dependence degree, high pile casing installation precision and high efficiency, and is particularly suitable for the construction environment of a new pile foundation close to the existing structure.
Description
Technical Field
The utility model belongs to the technical field of bridge construction, and relates to a pile and column integrated construction positioning device.
Background
With the rapid development of urban traffic, the traffic volume is increased, the ground road traffic volume is saturated, and the underground space is developed into a wind vane for urban development. When a new road passes through an original road, construction neighborhood has overlapping and crossing of construction structures, underground road engineering construction and bridge pile foundations are in position conflict, the new pile foundations inevitably neighbor the original construction structures, and limited construction difficulty of an operation space is high. In the traditional pile foundation construction process, the buried pile casing needs to be excavated first, and the adjacent structures are influenced, so that new potential safety hazards are caused. In order to solve the problems, a pile integrated permanent long steel pile casing construction process needs to be developed, and the defect that the traditional steel pile casing is buried and needs to be excavated greatly is overcome.
Disclosure of Invention
The utility model aims to provide a pile integrated construction positioning device, which solves the problems that the prior pile foundation construction process needs to excavate a buried pile casing first, and the adjacent structures are influenced and new potential safety hazards are caused. The pile integrated construction positioning device of the scheme assists the temporary steel pile casing to effectively realize accurate and quick downward release of the permanent long steel pile casing, changes the current situation that the traditional complex instruments such as total stations are used for matching with a plurality of workers to perform pile casing position adjustment, improves construction precision, and has the characteristics of simplicity and convenience in operation, low cost, strong applicability and the like.
The technical scheme includes that the pile integrated construction positioning device comprises two V-shaped steel, two sliding grooves are formed in the surface of each V-shaped steel longitudinally, a telescopic component is connected between the two sliding grooves in a sliding mode, a positioning cavity is formed between the V-shaped steel and the telescopic component, the horizontal section of the positioning cavity is in a regular triangle shape, the telescopic component comprises a sleeve, telescopic rods are connected with two ends of the sleeve in a sliding mode, the telescopic rods slide out of a cylinder opening of the sleeve, connecting pieces are fixedly connected to the end portions, located on the outer sides, of the telescopic rods, bolt holes are formed in the surfaces of the connecting pieces, bolts are connected with bolts in the sliding grooves in a threaded mode, nuts are connected with the bolts in a threaded mode, the two V-shaped steel are fixedly connected through lifting rods, and the two telescopic components are also connected through the lifting rods.
The utility model is also characterized in that:
the inner side outer wall of the sleeve is provided with a groove, the groove is longitudinally provided with a rolling shaft, and the surface of the rolling shaft is contacted with the permanent column casing.
A spring is arranged in the chute, one end of the spring is fixedly connected with the end part of the chute, and the other end of the spring is fixedly connected with a connecting sheet.
The upper surface of sleeve is provided with the level bubble, and the level bubble has two, and the direction of a level bubble is parallel with the sleeve direction, and the direction of another level bubble is perpendicular with the sleeve direction.
The lifter includes push rod and pushes away a section of thick bamboo, and the push rod setting is in pushing away a section of thick bamboo inside and both sliding connection, and the inside of pushing away a section of thick bamboo is provided with the pneumatic cylinder, and the pneumatic cylinder setting is in the bottom of push rod.
The hydraulic cylinder comprises a primary cylinder body, wherein a secondary cylinder body is connected inside the primary cylinder body in a sliding manner, a tertiary cylinder body is connected inside the secondary cylinder body in a sliding manner, an opening is formed in the bottom of the secondary cylinder body and the bottom of the tertiary cylinder body, the primary cylinder body, the secondary cylinder body and the internal cavity of the tertiary cylinder body are communicated, a liquid pipe is arranged on the primary cylinder body, the outlet end of the liquid pipe is communicated with the cavity of the primary cylinder body, and the outlet end of the liquid pipe is externally connected with a circulating pump.
The beneficial effects of the utility model are as follows:
1. according to the scheme, the lowering process of pile integrated permanent long steel pile casing construction is researched, a construction method for lowering and positioning the pile is innovated, the installation accuracy of the steel pile casing is improved to the greatest extent, the perpendicularity of the pile after lowering is guaranteed, and the construction efficiency is improved.
2. The utility model provides a steel protects a section of thick bamboo and descends accurate positioning direction's device, what is different from traditional steel protects a section of thick bamboo to bury and is buried underground, buries the back of lowering at interim protection of a section of thick bamboo, fixes a positioner at interim steel protection of a section of thick bamboo top, plays the positioning direction effect in the follow-up permanent long steel protection of a section of thick bamboo in-process of lowering, greatly improves the installation accuracy, promotes the efficiency of construction.
3. The device can ensure the once-down verticality of the steel pile casing, and greatly improve the construction quality under the background of one-step forming of the pier column. Can turn into the pile casing depth of putting down with the altitude difference relation of interim pile casing, simple and easy control pile casing depth of putting down reduces construction monitoring work load.
4. The device reduces the excavation depth to the greatest extent, can bury the permanent long steel pile casing to a designated position under the condition of not excavating or shallower excavation depth, reduces the influence on adjacent building structures to the lowest, ensures the operation safety of the existing structures, and can perform the construction of adjacent newly built pile foundations under the normal operation working condition of the existing bridge.
5. The device has the advantages of safe and convenient process, simple operation, higher mechanization degree, smaller artificial dependence degree, high pile casing installation precision and high efficiency, and is particularly suitable for the construction environment of a new pile foundation close to the existing structure.
Drawings
FIG. 1 is a schematic structural view of a pile integrated construction positioning device according to the present utility model;
FIG. 2 is a top view of a pile integrated construction positioning device of the present utility model;
fig. 3 is a cross-sectional view of a pile integrated construction positioning device according to the present utility model.
In the figure, 1, V-shaped steel, 2, a telescopic component, 2-1, a sleeve, 2-2, a telescopic rod, 2-3, a connecting sheet, 2-4, a nut, 2-5, a spring, 2-6, a roller, 3, a level bubble, 4, a lifting rod, 4-1, a push rod, 4-2, a push tube, 4-3, a hydraulic cylinder, 4-3-1, a primary cylinder, 4-3-2, a secondary cylinder, 4-3-3, a tertiary cylinder, 4-3-4 and a liquid pipe.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description.
The utility model relates to a pile integrated construction positioning device, which is shown in figures 1 and 2, and comprises two V-shaped steel 1, wherein the included angle of the V-shaped steel 1 is 60 degrees. Two sliding grooves are formed in the surface of each V-shaped steel 1 longitudinally, a telescopic assembly 2 is connected between the two sliding grooves in a sliding mode, and the V-shaped steel 1 and the telescopic assembly 2 form an equilateral triangle positioning cavity.
The telescopic component 2 comprises a sleeve 2-1, two ends of the sleeve 2-1 are connected with a telescopic rod 2-2 in a sliding manner, the telescopic rod 2-2 slides out from a cylinder mouth of the sleeve 2-1, the end part of the telescopic rod 2-2 positioned at the outer side is fixedly connected with a connecting sheet 2-3, the surface of the connecting sheet 2-3 is provided with a bolt hole, the bolt hole is connected with a bolt in a threaded manner, the bolt slides in a sliding groove, the bolt is connected with a nut 2-4 in a threaded manner, the position of the bolt is fixed by screwing the nut 2-4,
two V-shaped steel 1 are fixedly connected through a lifting rod 4, and two telescopic components 2 are connected through the lifting rod 4. The lifting rod installation positions of the two V-shaped steel 1 are arranged at the top points of the V-shaped steel 1, and the lifting rod installation position of the telescopic component 2 is arranged on the connecting sheet 2-3 at the end part of the telescopic rod 2-2.
The inner side outer wall of the sleeve 2-1 is provided with a groove, the groove is longitudinally provided with a roller 2-6, and the surface of the roller 2-6 is contacted with the permanent column casing.
A spring 2-5 is arranged in the chute, one end of the spring 2-5 is fixedly connected to the end of the chute, the other end of the spring is fixedly connected with a connecting sheet 2-3, and the spring 2-5 provides pretightening force.
The upper surface of sleeve 2-1 is provided with level bubble 3, and level bubble 3 has two, and the direction of one level bubble 3 is parallel with sleeve 2-1 direction, and the direction of another level bubble 3 is perpendicular with sleeve 2-1 direction. The leveling bubble 3 seals the two directions to detect whether the positioning device is in a horizontal state.
In order to enable the V-shaped steel 1 above and the telescopic assembly to be located on the same plane, three supporting points of the V-shaped steel 1 are enabled to ascend or descend simultaneously, the lifting rod comprises a push rod 4-1 and a push cylinder 4-2, the push rod 4-1 is arranged inside the push cylinder 4-2 and is in sliding connection with the push rod 4-2, a hydraulic cylinder 4-3 is arranged inside the push cylinder 4-2, and the hydraulic cylinder 4-3 is arranged at the bottom of the push rod 4-1.
As shown in FIG. 3, the hydraulic cylinder 4-3 comprises a first-stage cylinder body 4-3-1, a second-stage cylinder body 4-3-2 is slidably connected inside the first-stage cylinder body 4-3-1, a third-stage cylinder body 4-3-3 is slidably connected inside the second-stage cylinder body 4-3-2, openings are formed in bottoms of the second-stage cylinder body 4-3-2 and the third-stage cylinder body 4-3-3, internal cavities of the first-stage cylinder body 4-3-1, the second-stage cylinder body 4-3-2 and the third-stage cylinder body 4-3-3 are communicated, the first-stage cylinder body 4-3-1 is provided with a liquid pipe 4-3-4, an outlet end of the liquid pipe 4-3-4 is communicated with a cavity of the first-stage cylinder body 4-3-1, and an outlet end of the liquid pipe 4-3-4 is externally connected with a circulating pump. The outlet end simultaneously injects hydraulic oil into the three liquid pipes 4-3-4 from the circulating pump, the hydraulic oil simultaneously enters the internal cavity, and the three first cylinder bodies 4-3-1 simultaneously ascend, so that the upper V-shaped steel 1 and the telescopic assembly are located on the same plane and ascend together.
The utility model relates to a pile integrated construction positioning device, which comprises the following working processes:
the construction area is properly treated, so that the field is smooth and has enough bearing capacity, the hoisting machinery is ensured not to deviate in the construction process, and the field is convenient for the machinery to go in and out. In the process of leveling the field, necessary infrastructure such as water supply, water drainage, power supply, roads and the like which can meet the construction requirements is established, so that the necessary conditions required in the construction are fully met, and the subsequent construction is ensured to be carried out smoothly.
And according to the control points provided by the design, a total station is adopted to arrange a control network on site and recheck. And (5) lofting the center line of the pile foundation, the center point of the pile foundation and the like by a coordinate method according to the coordinate value of the center axis of the pile foundation. And driving four pile protectors in a range which is 2m away from the center point according to the lofting result, so that the pile protectors are firmly erected and are not shifted. The adoption of the cross control guide pile is convenient for checking, and provides a basis for the position measurement of the subsequent positioning device.
The diameter of the temporary steel pile casing is 20-30cm larger than the outer diameter of the permanent steel pile casing, the height is 1.5m, soil in the range of the pile casing burying depth is excavated by using machinery, after the requirement of the temporary pile casing burying depth is met, the position of the bottom center point is determined by using a lifting hammer, and whether the bottom excavation width is met or not is measured, so that the perpendicularity and the pile position accuracy of the pile casing can be ensured when the pile casing is buried. After the pile casing is excavated to meet the embedded diameter of the pile casing, four hanging points are symmetrically arranged on the steel pile casing, the steel pile casing is naturally vertical after being lifted, the pile casing is moved by utilizing a cross line formed by the four hanging points, the vertical line of the center of the pile casing is enabled to coincide with the center line of the pile, then the pile casing is retested by using a total station, the vertical and accurate positions of the pile casing are ensured, the center error is ensured to be not more than 50mm, and the inclination deviation is less than 1%.
The temporary casing is 50-60cm higher than the permanent casing in terms of its top height Cheng Yi, which avoids openings in the permanent casing to facilitate subsequent mud drainage. After the temporary pile casing is installed and retested, the outer side of the temporary pile casing is symmetrically backfilled and tamped in a layered mode, and stability of the temporary pile casing in subsequent construction is guaranteed, and displacement deformation is avoided.
Measuring the elevation of the top surface of the temporary pile casing after the temporary pile casing is buried in place, calculating the depth of the hole according to the elevation of the bottom of the permanent steel pile casing, and then using a reverse circulation drilling machine to conduct hole guiding, wherein the depth of the hole guiding is slightly higher than the elevation of the bottom of the permanent pile casing by 20-30cm, and the diameter of the hole guiding is consistent with the outer diameter of the permanent steel pile casing.
After the hole guiding is completed, the distance from the edge of the temporary steel pile casing to the center point is measured by taking the cross lead intersection as the center and spacing 120 degrees along the edge of the pile casing, the radius of the permanent steel pile casing is subtracted, the position relation between the positioning device and the temporary pile casing is obtained, and the measuring position is marked.
According to the measuring distance, the plane position of the positioning device is adjusted, and perpendicularity measurement is carried out after the positioning device is placed at the correct position, so that perpendicularity is ensured to meet the requirements. And then welding the positioning device with the temporary steel casing to form the permanent steel casing positioning system.
Two symmetrical hanging rings are arranged on the permanent steel pile casing, so that the steel pile casing is in a vertical state after being lifted and is not deflected. Under the command of signal engineering and the cooperation of manpower, the steel pile casing is embedded into the welded positioning device and slowly lowered at a constant speed, and the steel pile casing is prevented from sinking into a specified position by contrasting the marking line on the inner side of the temporary steel pile casing.
The utility model relates to a pile integrated construction positioning device, which has the advantages that: the construction method can avoid the steel pile casing from deflecting when being installed in a limited construction space, realizes accurate lowering, and simply controls the lowering depth of the pile casing by utilizing the height difference of the temporary pile casing and the permanent steel pile casing. Meanwhile, the difficult problems of positioning and verticality of the long steel casing are skillfully solved by simple methods such as cross leads, hanging hammers and the like, and the construction steps are simplified. The positioning device is simple and convenient to manufacture and install, can be recycled, is convenient to detach, and has popularization.
Claims (6)
1. The utility model provides a stake integration construction positioner, its characterized in that, including two V shaped steel (1), every V shaped steel (1) has vertically seted up two spouts at the surface, two sliding connection has telescopic assembly (2) between the spout, constitutes the location chamber between V shaped steel (1) and telescopic assembly (2), the horizontal cross-section in location chamber is regular triangle, telescopic assembly (2) are including sleeve (2-1), sleeve (2-1) both ends sliding connection has telescopic link (2-2), telescopic link (2-2) are outwards slipped from the nozzle of sleeve (2-1), and the tip rigid coupling that telescopic link (2-2) are located the outside has connection piece (2-3), the bolt hole has been seted up on the surface of connection piece (2-3), bolt hole threaded connection has the bolt, the bolt slides in the spout, and bolt threaded connection has nut (2-4), and two V shaped steel (1) pass through lifter (4) rigid coupling, and two telescopic assembly (2) are also connected through lifter (4).
2. The pile integrated construction positioning device according to claim 1, wherein the inner side outer wall of the sleeve (2-1) is provided with a groove, the groove is longitudinally provided with a roller (2-6), and the surface of the roller (2-6) is contacted with the permanent pile casing.
3. The pile integrated construction positioning device according to claim 1, wherein a spring (2-5) is arranged in the chute, one end of the spring (2-5) is fixedly connected to the end of the chute, and the other end of the spring is fixedly connected to the connecting sheet (2-3).
4. The pile integrated construction positioning device according to claim 1, wherein the upper surface of the sleeve (2-1) is provided with two leveling bubbles (3), one leveling bubble (3) is parallel to the sleeve (2-1) and the other leveling bubble (3) is perpendicular to the sleeve (2-1).
5. The pile integrated construction positioning device according to claim 1, wherein the lifting rod comprises a push rod (4-1) and a push cylinder (4-2), the push rod (4-1) is arranged inside the push cylinder (4-2) and is in sliding connection with the push rod and the push cylinder, a hydraulic cylinder (4-3) is arranged inside the push cylinder (4-2), and the hydraulic cylinder (4-3) is arranged at the bottom of the push rod (4-1).
6. The pile integrated construction positioning device according to claim 5, wherein the hydraulic cylinder (4-3) comprises a first-stage cylinder body (4-3-1), the first-stage cylinder body (4-3-1) is internally connected with a second-stage cylinder body (4-3-2) in a sliding manner, the second-stage cylinder body (4-3-2) is internally connected with a third-stage cylinder body (4-3-3) in a sliding manner, the bottoms of the second-stage cylinder body (4-3-2) and the third-stage cylinder body (4-3-3) are provided with openings, the internal cavities of the first-stage cylinder body (4-3-1), the second-stage cylinder body (4-3-2) and the third-stage cylinder body (4-3-3) are communicated, the first-stage cylinder body (4-3-1) is provided with a liquid pipe (4-3-4), and the outlet end of the liquid pipe (4-3-4) is communicated with the cavity of the first-stage cylinder body (4-3-1), and the outlet end of the liquid pipe (4-3-4) is externally connected with a circulating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321062397.8U CN219731997U (en) | 2023-05-06 | 2023-05-06 | Pile integrated construction positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321062397.8U CN219731997U (en) | 2023-05-06 | 2023-05-06 | Pile integrated construction positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219731997U true CN219731997U (en) | 2023-09-22 |
Family
ID=88056726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321062397.8U Active CN219731997U (en) | 2023-05-06 | 2023-05-06 | Pile integrated construction positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219731997U (en) |
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2023
- 2023-05-06 CN CN202321062397.8U patent/CN219731997U/en active Active
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