CN114525782B - External tensioning device and method for pile casing of manual hole digging pile - Google Patents
External tensioning device and method for pile casing of manual hole digging pile Download PDFInfo
- Publication number
- CN114525782B CN114525782B CN202210301139.4A CN202210301139A CN114525782B CN 114525782 B CN114525782 B CN 114525782B CN 202210301139 A CN202210301139 A CN 202210301139A CN 114525782 B CN114525782 B CN 114525782B
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- Prior art keywords
- movable plate
- hole digging
- locking
- manual hole
- digging pile
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000003860 storage Methods 0.000 claims description 23
- 210000001503 joint Anatomy 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/66—Mould-pipes or other moulds
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/06—Foundation trenches ditches or narrow shafts
- E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention belongs to the technical field of shield construction, and particularly relates to an external tensioning device and method for a pile casing of a manual hole digging pile. The invention has reasonable structural design, the rotation of the rotary fluted disc is utilized to drive the two movable plates with racks to move oppositely, and then the locking function provided by the locking component is matched, so that the external pulling operation of the pile casing of the manual hole digging pile can be completed, the operation is simple and convenient, the components are easy to produce and manufacture, the component layout is reasonable, and the faults are not easy to occur.
Description
Technical Field
The invention belongs to the technical field of shield construction, and particularly relates to an external tensioning device and method for a pile casing of a manual hole digging pile.
Background
The shield machine is generally divided into a hand-driven shield, an extrusion-type shield, a semi-mechanical shield and a mechanical shield according to the working principle, and the manual hole digging pile shield cylinder type shield cutter is overhauled, so that the novel overhauling and cutter changing mode is adopted in the current shield construction. For shield construction with a longer distance, the cutter is worn due to various factors such as geology, so that when the cutter head is overhauled after tunneling for a certain distance, an artificial hole digging pile is needed to be built in the transverse channel. Traditional manual hole digging pile protects a section of thick bamboo external tension device and adjusts the operation through rotating adjusting gear to connecting rod and No. two connecting rods generally, but this regulation mode is very hard and trouble in the operation of use, is unfavorable for adjusting connecting rod and No. two connecting rods more quick, has reduced the convenience of protecting a section of thick bamboo operation, is unfavorable for better carrying out the adjustment operation, has reduced the efficiency of construction.
For this reason, disclose a manual hole digging pile casing external tightening device in the patent specification of publication number CN215518740U, including the arc shell, the inside of arc shell is equipped with slidable first connection arc board and the second connection arc board that is used for adjusting respectively, and the positive top of arc shell is equipped with the quick adjustment device that is used for adjusting, and the positive top fixed mounting of arc shell has the elasticity stop device that is used for spacing. This manual hole digging pile protects external tension device of section of thick bamboo drives stable axle, circular carousel and push plate through the control action bars and promotes annular tube and fixed rack and drive the rotation of drive gear and carry out transmission operation, and the operation that rotates is more laborsaving in time saving, is convenient for better efficient and adjusts the operation.
However, the external tensioning device for the pile casing of the manual hole digging pile still has the defects when in use, firstly, the structure of the quick adjusting device is too complex, and the fault rate is higher when in use; secondly, the device only supports single-sided operation, does not support double-sided operation, and is limited in use. Therefore, an optimization improvement is required.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides an external tensioning device and method for a pile casing of a manual hole digging pile.
In order to achieve the technical purpose and the technical effect, the invention is realized by the following technical scheme:
the utility model provides an external tensioning device of manual hole digging pile casing, includes the receiver, the movable chamber has been seted up to the inside of receiver, the receiver is located the movable chamber and has first fly leaf and second fly leaf side by side sliding connection, rectangular groove has been seted up to the inner of the board body of each of first fly leaf and second fly leaf, the upside that first fly leaf is located rectangular groove and the downside that the second fly leaf is located rectangular groove are equipped with outside convex rack respectively, install the rotation fluted disc in the movable chamber of receiver, rotate the fluted disc simultaneously with the rack intermeshing of first fly leaf and second fly leaf, the center department of rotating the fluted disc runs through and has seted up the spanner groove, the movable chamber of receiver is located the bilateral symmetry of rotating the fluted disc and installs locking component, the both sides of receiver are run through and are seted up the first operating hole of being convenient for expose the spanner groove to and the second operating hole of being convenient for drive locking component.
Further, in the external tensioning device for the pile casing of the manual hole digging pile, the rotary fluted disc is composed of a cylindrical disc part and convex teeth uniformly distributed on the periphery of the cylindrical disc part, and positioning rotary holes matched with the cylindrical disc part are formed in inner walls of two sides of the movable cavity of the storage seat.
Further, in the external tightening device for the manual hole digging pile casing, the wrench groove is a hexagonal groove, and the diameter of the first operation hole is larger than the maximum diameter of the hexagonal groove and smaller than the diameter of the cylindrical disc portion.
Further, in the external tensioning device for the pile casing of the manual hole digging pile, the locking assembly comprises a driving rod, a driving block and a locking block, the driving block is fixed at the center of the driving rod, rod bodies on two sides of the driving rod are provided with screw rod portions with opposite rotation directions, the locking block is sleeved at two ends of the driving rod, the inner end of the locking block is provided with a screw rod groove matched with the screw rod portions, the outer end of the locking block is provided with locking teeth matched with a rack, and the driving block can be driven to rotate through the second operation hole.
Further, in the external tensioning device for the pile casing of the manual hole digging pile, vertical sliding grooves matched with the locking blocks are formed in the inner walls of the two sides of the movable cavity of the storage seat.
Further, in the external tensioning device for the pile casing of the manual hole digging pile, the storage seat is an arc-shaped seat with a certain radian, and the first movable plate and the second movable plate are arc-shaped plates.
Further, in the external tensioning device for the pile casing of the manual hole digging pile, the storage seat is formed by butt joint and splicing of two arc plates, and the inner side of each arc plate is provided with a positioning rotary hole and a vertical sliding groove.
Furthermore, in the external tensioning device for the pile casing of the manual hole digging pile, the two arc plates are fixed in a threaded or welded mode.
Further, in the external tensioning device for the pile casing of the manual hole digging pile, the bottom sides of the first movable plate and the second movable plate are provided with wheel grooves, a row of supporting rollers are arranged at the bottom end of the movable cavity of the storage seat, each supporting roller consists of a supporting shaft and two supporting wheel bodies sleeved on the supporting shaft, and the supporting wheel bodies are respectively clamped into the wheel grooves of the corresponding plate bodies.
The external tensioning method for the pile casing of the manual hole digging pile is realized based on the external tensioning device for the pile casing of the manual hole digging pile, and specifically comprises the following steps:
1) After the first movable plate and the second movable plate are installed on the action part of the manual hole digging pile casing, firstly unlocking the locking assembly to lock the first movable plate and the second movable plate, and driving the rotary fluted disc to rotate by using an inner hexagonal wrench so that the first movable plate and the second movable plate are close to each other to finish preliminary tensioning operation;
2) And then the outer hexagonal wrench drives the locking assembly to work from the second operation hole, the first movable plate and the second movable plate are locked, and the inner hexagonal wrench and the outer hexagonal wrench are loosened, so that the tightening and locking operation is completed.
The beneficial effects of the invention are as follows:
1. the invention has reasonable structural design, the rotation of the rotary fluted disc is utilized to drive the two movable plates with racks to move oppositely, and then the locking function provided by the locking component is matched, so that the external pulling operation of the pile casing of the manual hole digging pile can be completed, the operation is simple and convenient, the components are easy to produce and manufacture, the component layout is reasonable, and the faults are not easy to occur.
2. The storage seat adopts a splicing structure and is formed by butt joint of two arc-shaped plates, the two arc-shaped plates are respectively provided with an arc-shaped cavity, the two arc-shaped cavities are in butt joint to form a movable cavity, and a positioning rotating hole and a vertical sliding groove are formed in the inner side of the arc-shaped cavity by the arc-shaped plates, so that the rotary fluted disc and the locking assembly can be conveniently and rapidly installed.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is a schematic view of a first movable plate according to the present invention;
FIG. 4 is a schematic structural view of a second movable plate according to the present invention;
FIG. 5 is a schematic view of a locking assembly according to the present invention;
FIG. 6 is a schematic side view of a support roller according to the present invention;
FIG. 7 is a schematic view of the left functional surface of the present invention in operation;
in the drawings, the reference numerals of the components are as follows:
the device comprises a 1-storage seat, a 101-arc-shaped plate, a 102-arc-shaped cavity, a 103-positioning rotating hole, a 104-vertical sliding groove, a 2-first movable plate, a 3-second movable plate, a 4-rectangular groove, a 5-rack, a 6-rotating fluted disc, a 7-spanner groove, an 8-locking component, a 801-driving rod, a 802-driving block, a 803-locking block, a 804-screw groove, a 805-locking tooth, a 9-wheel groove, a 10-supporting roller, a 11-first operation hole and a 12-second operation hole.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, an external tightening device for a pile casing of a manual hole digging pile comprises a storage seat 1, wherein a movable cavity is formed in the storage seat 1, a first movable plate 2 and a second movable plate 3 are arranged in the movable cavity in parallel in a sliding connection manner, and rectangular grooves 4 are formed in inner ends of respective plate bodies of the first movable plate 2 and the second movable plate 3. The first movable plate 2 is located the upside of rectangle recess 4 and the downside that the second movable plate 3 is located rectangle recess 4 is equipped with outwards convex rack 5 respectively, installs in the movable chamber of receiver 1 and rotates fluted disc 6, rotates fluted disc 6 simultaneously with the rack 5 intermeshing of first movable plate 2 and second movable plate 3. The center of the rotary fluted disc 6 is penetrated and provided with a spanner groove 7, the two sides of the movable cavity of the storage seat 1, which are positioned on the rotary fluted disc 6, are symmetrically provided with locking components 8, and the two sides of the storage seat 1 are penetrated and provided with a first operation hole 11 which is convenient for exposing the spanner groove 7 and a second operation hole 12 which is convenient for driving the locking components 8.
In this embodiment, the rotary fluted disc 6 is composed of a cylindrical disc portion and convex teeth uniformly distributed on the periphery of the cylindrical disc portion, and positioning rotary holes 103 matched with the cylindrical disc portion are formed in inner walls of two sides of the movable cavity of the storage seat 1. The wrench groove 7 is a hexagonal groove, and the diameter of the first operation hole 11 is larger than the maximum diameter of the hexagonal groove and smaller than the diameter of the cylindrical disk portion.
In this embodiment, the locking assembly 8 includes a driving rod 801, a driving block 802 and a locking block 803, the driving block 802 is fixed at the center of the driving rod 801, the rod bodies on two sides of the driving rod 801 are provided with screw rod portions with opposite rotation directions, two ends of the driving rod 801 are sleeved with the locking block 803, the inner end of the locking block 803 is provided with a screw rod groove 804 matched with the screw rod portion, the outer end is provided with a locking tooth 805 matched with a rack, and the driving block 802 in a hexagonal nut shape can be driven to rotate through the second operation hole 12.
In this embodiment, vertical sliding grooves 104 matched with the locking blocks 803 are formed in the inner walls of two sides of the movable cavity of the storage seat 1.
In this embodiment, the storage seat 1 is an arc seat with a certain radian, and the first movable plate and the second movable plate are arc plates. The containing seat 1 is formed by butt joint and splicing of two arc-shaped plates 101, the two arc-shaped plates 101 are respectively provided with an arc-shaped cavity 102, the two arc-shaped cavities 102 are in butt joint to form a movable cavity, and a positioning rotating hole 103 and a vertical sliding groove 104 are formed in the inner side of the arc-shaped cavity 102, which is positioned by the arc-shaped plates 101. The two arc plates 101 are fixed by screwing or welding.
In this embodiment, the bottom sides of the first movable plate 2 and the second movable plate 3 are provided with wheel grooves 9, and a row of supporting rollers 10 are installed at the bottom end of the movable cavity of the receiving seat 1. The supporting roller 10 is composed of a supporting shaft and two supporting roller bodies sleeved on the supporting shaft, and the supporting roller bodies are respectively clamped into the roller grooves 9 of the corresponding plate bodies.
The embodiment also provides an external tightening method for the pile casing of the manual hole digging pile, which is realized based on the external tightening device for the pile casing of the manual hole digging pile, and specifically comprises the following steps:
1) After the first movable plate 2 and the second movable plate 3 are installed on the action part of the manual hole digging pile casing, firstly unlocking the locking assembly 8 to lock the first movable plate 2 and the second movable plate 3, and driving the rotary fluted disc 6 to rotate by using an inner hexagonal wrench, so that the first movable plate 2 and the second movable plate 3 are close to each other, and completing the primary tensioning operation;
2) And then the locking assembly 8 is driven to work from the second operation hole 12 by using the outer hexagonal wrench to lock the first movable plate 2 and the second movable plate 3, and the tightening and locking operation is finished by loosening the inner hexagonal wrench and the outer hexagonal wrench.
The embodiment has reasonable structural design, utilizes the rotation of the rotary fluted disc 6 to drive two movable plates with racks to move in opposite directions, and then is matched with the locking function provided by the locking assembly 8 to finish the external pulling operation of the pile casing of the manual hole digging pile, so that the operation is simple and convenient, the components are easy to produce and manufacture, the component layout is reasonable, and the faults are not easy to occur. The containing seat 1 adopts a splicing structure and is formed by butt joint and splicing of two arc plates 101, the two arc plates 101 are respectively provided with an arc cavity 102, the two arc cavities 102 are in butt joint to form a movable cavity, the arc plates 101 are positioned at the inner sides of the arc cavities 102, and a positioning rotating hole 103 and a vertical sliding groove 104 are formed, so that the fluted disc 6 and the locking assembly 8 can be conveniently and rapidly installed.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The utility model provides an artifical hole digging pile protects external tension device of section of thick bamboo, includes the receiver, its characterized in that: the movable cavity is formed in the storage seat, a first movable plate and a second movable plate are arranged in the movable cavity in a side-by-side sliding manner, rectangular grooves are formed in the inner ends of the plate bodies of the first movable plate and the second movable plate respectively, racks protruding outwards are arranged on the upper side of the rectangular grooves and the lower side of the rectangular grooves respectively of the first movable plate and the second movable plate, a rotary fluted disc is mounted in the movable cavity of the storage seat, the rotary fluted disc is meshed with the racks of the first movable plate and the second movable plate at the same time, a wrench groove is formed in the center of the rotary fluted disc in a penetrating manner, locking assemblies are symmetrically mounted on the two sides of the movable cavity of the storage seat, and first operation holes for exposing the wrench groove and second operation holes for driving the locking assemblies are formed in the two sides of the storage seat in a penetrating manner;
the rotary fluted disc consists of a cylindrical disc part and convex teeth uniformly distributed on the periphery of the cylindrical disc part, and positioning rotary holes matched with the cylindrical disc part are formed in the inner walls of the two sides of the movable cavity of the storage seat;
the wrench groove is a hexagonal groove, and the diameter of the first operation hole is larger than the maximum diameter of the hexagonal groove and smaller than the diameter of the cylindrical disc part;
the locking assembly comprises a driving rod, a driving block and a locking block, wherein the driving block is fixed at the center of the driving rod, screw rod parts with opposite rotation directions are arranged on rod bodies at two sides of the driving rod, the locking block is sleeved at two ends of the driving rod, screw rod grooves matched with the screw rod parts are formed in the inner ends of the locking block, locking teeth matched with racks are arranged at the outer ends of the locking block, and the driving block can be driven to rotate through the second operation holes.
2. The external tensioning device for a pile casing of a manual hole digging pile according to claim 1, wherein: vertical sliding grooves matched with the locking blocks are formed in the inner walls of the two sides of the movable cavity of the storage seat.
3. The external tensioning device for a pile casing of a manual hole digging pile according to claim 1, wherein: the storage seat is an arc-shaped seat with a certain radian, and the first movable plate and the second movable plate are arc-shaped plates.
4. A manual hole digging pile casing external tensioning device according to claim 3, wherein: the storage seat is formed by butt joint and splicing of two arc plates, and a positioning rotating hole and a vertical sliding groove are formed in the inner side of each arc plate.
5. The external tensioning device for a pile casing for a manual hole digging pile according to claim 4, wherein: the two arc plates are fixed in a threaded or welded mode.
6. The external tensioning device for a pile casing of a manual hole digging pile according to claim 1, wherein: the bottom sides of the first movable plate and the second movable plate are provided with wheel grooves, a row of supporting rollers are arranged at the bottom end of the movable cavity of the storage seat, each supporting roller consists of a supporting shaft and two supporting wheel bodies sleeved on the supporting shaft, and the supporting wheel bodies are respectively clamped into the wheel grooves of the corresponding plate bodies.
7. An external tightening method for a pile casing of a manual hole digging pile, which is realized based on the external tightening device for the pile casing of the manual hole digging pile according to any one of claims 1-6, and is characterized in that: the method specifically comprises the following steps:
1) After the first movable plate and the second movable plate are installed on the action part of the manual hole digging pile casing, firstly unlocking the locking assembly to lock the first movable plate and the second movable plate, and driving the rotary fluted disc to rotate by using an inner hexagonal wrench so that the first movable plate and the second movable plate are close to each other to finish preliminary tensioning operation;
2) And then the outer hexagonal wrench drives the locking assembly to work from the second operation hole, the first movable plate and the second movable plate are locked, and the inner hexagonal wrench and the outer hexagonal wrench are loosened, so that the tightening and locking operation is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210301139.4A CN114525782B (en) | 2022-03-24 | 2022-03-24 | External tensioning device and method for pile casing of manual hole digging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210301139.4A CN114525782B (en) | 2022-03-24 | 2022-03-24 | External tensioning device and method for pile casing of manual hole digging pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114525782A CN114525782A (en) | 2022-05-24 |
| CN114525782B true CN114525782B (en) | 2023-09-05 |
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ID=81627166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210301139.4A Active CN114525782B (en) | 2022-03-24 | 2022-03-24 | External tensioning device and method for pile casing of manual hole digging pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114525782B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0776993A (en) * | 1993-09-06 | 1995-03-20 | Toda Constr Co Ltd | Cutter swing device for rectangular shield excavator |
| CN215518740U (en) * | 2021-05-26 | 2022-01-14 | 中交第四公路工程局有限公司 | Manual hole digging pile protects a section of thick bamboo external tension device |
-
2022
- 2022-03-24 CN CN202210301139.4A patent/CN114525782B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0776993A (en) * | 1993-09-06 | 1995-03-20 | Toda Constr Co Ltd | Cutter swing device for rectangular shield excavator |
| CN215518740U (en) * | 2021-05-26 | 2022-01-14 | 中交第四公路工程局有限公司 | Manual hole digging pile protects a section of thick bamboo external tension device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114525782A (en) | 2022-05-24 |
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