CN220666195U - Pile extension auxiliary device for pin type connection of prestressed pipe piles - Google Patents
Pile extension auxiliary device for pin type connection of prestressed pipe piles Download PDFInfo
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- CN220666195U CN220666195U CN202321509974.3U CN202321509974U CN220666195U CN 220666195 U CN220666195 U CN 220666195U CN 202321509974 U CN202321509974 U CN 202321509974U CN 220666195 U CN220666195 U CN 220666195U
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- 239000002184 metal Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
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Abstract
The utility model relates to the field of building construction devices, in particular to a pile extension auxiliary device for pin type connection of prestressed pipe piles, which comprises at least three groups of positioning components, wherein each positioning component comprises a positioning pin capable of being inserted into a locking groove of each prestressed pipe pile and an adjusting belt for connecting adjacent positioning pins. The utility model adopts the positioning pins to precisely position, can lock the upper pile and the lower pile after the positioning is finished, has high precision, does not have secondary hoisting alignment condition, has strong applicability, can meet the construction requirements of different pile diameters by adjusting the length of the belt, can meet the construction requirements of the pipe piles of different types by changing the shape of the positioning pin core, has simple installation, convenient and fast use, easy disassembly, single-person operation, low manufacturing cost and strong practical effect, and has strong economical efficiency.
Description
Technical Field
The utility model relates to the field of building construction devices, in particular to a pile extension auxiliary device for pin-type connection of prestressed pipe piles.
Background
When the prestressed pipe piles are connected by pins in the engineering pile extension, the prefabricated pipe piles are required to be accurately hoisted to the designed position, the space positions and the axes of the two pipe piles are accurately positioned, the upper pile section and the lower pile section are ensured to be on the same axis, and the pipe piles are locked and fixed. In the prior art, a locating frame and a central locator are mainly adopted for auxiliary pile extension, but the locating frame is large in size, difficult to move and hoist, low in construction efficiency and difficult to control in position adjustment and precision. The center locator is only suitable for the condition of higher axis overlapping ratio, and has poor locating effect when the center error is large, larger body type and inconvenient movement and installation.
The utility model patent with the publication number of CN 203583486U discloses an auxiliary pile splicing device for prestressed pipe piles, which consists of two semicircular pile fixing rings integrally connected by a rotating shaft, wherein a quick fastening device is arranged at the opening end, so that the problems of difficult inclined sliding-in and adjustment of an upper-section pile are solved, and construction procedures such as pile splicing stability, centering, fine adjustment and the like can be realized, so that the pile splicing of engineering piles is faster. But the device is not adjustable, needs to customize according to different stake footpath, and the cost is higher, and pile extension accuracy is low simultaneously, need lift by crane the adjustment for the second time.
Disclosure of Invention
The pile splicing auxiliary device for pin-type connection of the prestressed pipe pile is accurate in positioning, simple in installation, high in applicability, low in manufacturing cost, economical and practical, and can meet construction requirements of different pile diameters.
The utility model provides a pile extension auxiliary device for pin-type connection of prestressed pipe piles, which is characterized by comprising at least three groups of positioning components, wherein each positioning component comprises a positioning pin which can be inserted into a locking groove of the prestressed pipe pile and an adjusting belt for connecting adjacent positioning pins.
The pile splicing device adopts the positioning pins for positioning, the adjusting belt for auxiliary installation, the pile splicing precision is high, the device structure is simple, the installation is convenient, the operation by a single person is convenient, the circumference can be adjusted according to the construction requirements of different pile diameters due to the arrangement of the adjusting belt, the applicability is strong, and the pile splicing device is economical and practical.
The pile extension assisting device provided by the utility model can also have the following characteristics: the positioning pin is provided with a detachable positioning plate, and the adjusting belt can be connected with the positioning pin through the positioning plate.
Due to the fact that the detachable locating plate is arranged, all the adjusting belts are not required to be detached after the use is finished, the device can be recovered only by detaching the locating plate and one adjusting belt, operation is simplified, and repetitive work is avoided.
The pile extension assisting device provided by the utility model can also have the following characteristics: the positioning component comprises a positioning pin which can be inserted into a locking groove of the prestressed pipe pile and an adjusting belt used for connecting adjacent positioning pins.
The positioning nail plate is arranged to strengthen the connection stability of the positioning plate and the positioning pin.
The pile extension assisting device provided by the utility model can also have the following characteristics: the width of the positioning nail plate is larger than the maximum width of the cross section of the positioning nail core, the width of the positioning plate is larger than the width of the positioning nail plate, and the length of the positioning nail core is larger than the depth of the locking groove of the prestressed pipe pile.
The width of the positioning nail plate is larger than the maximum width of the cross section of the positioning nail core, the area of the end part of the positioning nail core can be increased, and the locking groove is more easily pulled out after the use is finished. The setting locating plate width is greater than the width of locating nail board can guarantee that the locating plate covers the locating nail board, and the even atress of locating nail board guarantees the smooth insertion of location nail core. The length of the positioning pin core is larger than the depth of the locking groove of the prestressed pipe pile, so that the positioning pin is exposed after the use is finished, and the locking groove is pulled out more easily.
The pile extension assisting device provided by the utility model can also have the following characteristics: the positioning plate comprises a main plate, two mutually parallel side plates arranged on one side surface of the main plate and a fixing plate transversely arranged on the two side plates, a sliding groove is formed between the side plates and the main plate, and a fixing clamping groove is formed between the fixing plate and the side plates and between the fixing plate and the main plate; the positioning nail plate can be slidably embedded into the fixing clamping groove in the sliding groove, so that the positioning nail plate is connected with the positioning plate.
Due to the arrangement of the sliding groove and the fixing clamping groove, the positioning plate can be conveniently detached while being firmly installed.
The pile extension assisting device provided by the utility model can also have the following characteristics: the two side parts of the main boards are provided with connecting hole grooves for being connected with the adjusting belts, and the adjusting belts can penetrate through the connecting hole grooves of two adjacent main boards so as to connect the adjacent positioning boards.
The connecting hole groove is arranged, so that the adjusting belt can be conveniently connected with the adjacent main board to operate, and single operation is convenient.
The pile extension assisting device provided by the utility model can also have the following characteristics: the adjusting belt comprises a connecting belt and two metal rings which are arranged at one end of the connecting belt and used for adjusting the circumference of the connecting belt.
The circumference of connecting band is convenient for be adjusted to set up the metal ring to be applicable to the construction requirement of different stake footpath.
The pile extension assisting device provided by the utility model can also have the following characteristics: the positioning pins, the positioning plates and the adjusting belts are the same in number, and the positioning pins and the positioning plates are in one-to-one correspondence.
Setting up locating pin and locating plate one-to-one, adjacent two locating plates are connected to the regulation area, guarantee that the atress position of each pin is the same and atress is even in each direction, prevent because atress inequality leads to each locating pin insertion rate, insertion angle different, lead to inserting the card and stop in the use.
The beneficial effects of the utility model are as follows:
1. the pile splicing auxiliary device provided by the utility model can accurately position by means of the locking groove of the prestressed pipe pile in the pile splicing process, and can lock the upper and lower section piles through the positioning pins after manual auxiliary positioning is completed, so that the pile splicing auxiliary device has high precision and no secondary hoisting alignment condition;
2. the pile splicing auxiliary device provided by the utility model has strong applicability, the number of the positioning pins can meet the construction requirements of different pile diameters by adjusting the length of the belt, and the shape of the positioning pin core can be changed to meet the construction requirements of the pipe piles of different types;
3. the pile extension auxiliary device provided by the utility model is simple to install, convenient to use, easy to disassemble, and capable of being operated by a single person, so that labor force is saved;
4. the pile extension auxiliary device provided by the utility model has the advantages of simple structure, detachable and reusable property, energy conservation, environmental protection, low manufacturing cost, strong practical effect and strong economical efficiency.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, 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 a pile extension auxiliary device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a positioning plate according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a locating pin according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a mounting structure of a locating pin and a locating plate according to an embodiment of the present utility model;
FIG. 5 is a schematic view of the structure of an adjustment belt according to an embodiment of the present utility model;
FIG. 6 is a schematic view of the structure of an adjustment belt according to an embodiment of the present utility model;
FIG. 7 is a schematic view of a use configuration of an adjustment strap according to an embodiment of the present utility model;
FIG. 8 is a schematic structural view of a prestressed pipe pile according to an embodiment of the present utility model;
fig. 9 is a schematic view of a usage structure of an auxiliary device according to an embodiment of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the drawings and to specific embodiments.
It should be noted that the following embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; those of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
The embodiment provides a pile extension auxiliary device, which is used for connecting an upper prestressed pipe pile 4 and a lower prestressed pipe pile, and at least comprises three groups of positioning components, such as three groups or four groups, and the like, according to actual needs. The present embodiment provides three groups, and the installation schematic is shown in fig. 1. The structure of the positioning component comprises a positioning pin 1, a positioning pin core 11 and a positioning pin plate 12 arranged at the end part of the positioning pin core 11, wherein the positioning pin core 11 and the positioning pin plate 12 can be integrally formed or fixedly connected together in a fixing mode such as a screw. The whole positioning pin 11 is long-strip-shaped, the specific shape is determined according to the shape of the locking groove 43 of the prestressed pipe pile 4, the upper section pile locking groove 411 can be just inserted, the lower section pile locking groove 421 can be just embedded, and the relative positions of the upper section pile 41 and the lower section pile 42 of the prestressed pipe pile 4 can be locked after the positioning pin 11 is completely inserted, so that the left-right movement can not be realized. The width of the locating plate 2 is larger than that of the locating nail plate 12, and the length of the locating nail core 11 is larger than the depth of the locking groove 43 of the prestressed pipe pile 4. The positioning pin core 11 is fixed at the center of the positioning pin plate 12.
Referring to fig. 8, the cross section of the upper pile locking groove 411 may be regarded as an isosceles trapezoid with a wide upper part and a narrow lower part, the cross section of the lower pile locking groove 421 may be regarded as an isosceles trapezoid with a narrow upper part and a wide lower part, and after the upper pile 41 and the lower pile 42 are combined, the cross section of the upper pile locking groove 411 and the lower pile locking groove 421 aligned to form the locking groove 43 may be regarded as a combination of two isosceles trapezoids. In this embodiment, referring to fig. 3, the cross section of the positioning pin 11 may be regarded as an isosceles trapezoid and a rectangle, the cross section of the upper portion of the positioning pin 11 may be regarded as an isosceles trapezoid, the isosceles trapezium may be in congruent relationship with the isosceles trapezoid of the cross section of the upper pile locking slot 411, the upper portion of the positioning pin 11 may be inserted into the upper pile locking slot 411, the upper surface and the side surface of the upper portion of the positioning pin 11 may be tightly attached to the inner surface of the upper pile locking slot 411, the cross section of the lower portion of the positioning pin 11 may be regarded as a rectangle, the length of the rectangle is equal to the short bottom side length of the isosceles trapezoid of the cross section of the lower pile locking slot 421, and the width of the rectangle is equal to the height of the isosceles trapezoid of the cross section of the lower pile locking slot 421. After the locating pin 1 is completely inserted, the relative positions of the upper section pile 41 and the lower section pile 42 can be fixed, so that the upper section pile 41 and the lower section pile 42 are combined up and down and cannot move.
The positioning pins 1 of the adjacent groups of positioning components are connected through the adjusting belt 3 with adjustable length, the positioning pins 1 can be directly connected with the adjusting belt 3, for example, a groove is formed in a positioning pin plate 12 of the positioning pins 1, and the adjusting belt 3 passes through the groove to be connected. In the present embodiment, the positioning pin 1 is preferably connected to the adjusting belt 3 via a positioning plate 2, and the positioning plate 2 is detachably mounted on a positioning pin plate 12 in a plug-in manner. Referring to fig. 2, the positioning plate 2 includes a main plate 21, two parallel side plates 211 are disposed on a side surface of the main plate 21, a fixing plate 212 is transversely disposed on the two side plates 211, a rectangular sliding groove 213 is formed between the side plate 211 and the main plate 21, and a rectangular fixing slot 214 is formed between the fixing plate 212 and the side plate 211 and the main plate 21. When in use, the positioning nail plate 12 is slidably embedded into the fixing clamping groove 214 in the sliding groove 213, the two side surfaces of the positioning nail plate 12 are abutted against the side surfaces of the two side plates 211, and the upper surface of the positioning nail plate 12 is abutted against the lower surface of the fixing plate 212, so that the positioning nail plate 12 is fixed, and the positioning nail plate 12 is ensured not to slide down in use. Two rectangular connecting hole slots 215 are arranged in parallel at the outer sides of the two side plates 211 of the side surface of the main plate 21 towards the end part of the main plate 21 and used for penetrating through the connecting belt 31 to fix the relative position of the positioning plate 2. The installation state of the locating pin 1 and the locating plate is schematically shown in fig. 4.
The structure of the adjusting belt 3 is shown in fig. 5-7, and the adjusting belt comprises a connecting belt 31, wherein one end of the connecting belt 31 is provided with two metal rings 32 for adjusting the circumference of the connecting belt 31, and the width of the connecting belt 31 is smaller than the length of the connecting hole slot 215, so that the connecting belt 31 can smoothly penetrate into the connecting hole slot 215.
The implementation principle of the embodiment is as follows: the worker first piles a section of the prestressed pipe pile 4 with pin bolts as the lower section pile 42 to a position about 1 m from the ground, and then pauses pile sinking. And lifting another section of prestressed pipe pile 4 to serve as an upper section pile 41, aligning the upper section pile 41 with the lower section pile 42, and keeping the distance between the two piles at about 5 cm to about 10 cm. 3 locating pins 1 are inserted into the upper pile locking slots 411, the sliding slots 213 are aligned with the locating pin plates 12 at the tail parts of the locating pins 1, and the locating pin plates are embedded into the fixing clamping slots 214 along the sliding slots 213 to be fixedly connected. One non-loop end of the adjusting belt 3 sequentially passes through the connecting hole slots 215 of the two adjacent positioning plates 2, passes through the two metal rings 32 and is wound and tensioned, and is fixed by friction force. The pile extension auxiliary device is held by a worker, so that the positioning pin 1 is aligned with the locking groove 43 of the lower pile section 42, the upper pile section 41 is slowly lowered, and the pile extension auxiliary device is finely adjusted in the lowering process so as to always maintain alignment. After the upper section pile 41 is lowered, the adjusting belt 3 is loosened, the kidney-shaped pins of the prestressed pipe pile 4 are inserted into the other locking grooves 43, and the kidney-shaped pins are tapped to enable the upper section pile 41 and the lower section pile 42 to be mutually meshed and locked. The locating pin 1 is pulled out by a tool such as a small hammer, and the kidney-shaped pin which is self-contained in the prestressed pipe pile 4 is inserted, so that the used components are recovered. The applicant declares that the above is only a specific embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and it should be apparent to those skilled in the art that any changes or substitutions that are easily conceivable within the technical scope of the present utility model disclosed by the present utility model fall within the scope of the present utility model and the disclosure.
Claims (2)
1. Pile extension auxiliary device for pin connection of prestressed pipe piles (4), characterized by comprising at least three groups of positioning components, wherein the positioning components comprise positioning pins (1) capable of being inserted into locking grooves (43) of the prestressed pipe piles (4) and adjusting belts (3) for connecting adjacent positioning pins (1); the positioning pin (1) is provided with a detachable positioning plate (2), and the adjusting belt (3) can be connected with the positioning pin (1) through the positioning plate (2); the positioning pin (1) comprises a positioning pin core (11) used for connecting the prestress pipe pile (4) and a positioning pin plate (12) fixed at the end part of the positioning pin core (11), and the positioning plate (2) is connected to the positioning pin (1) through the positioning pin plate (12); the width of the positioning nail plate (12) is larger than the maximum width of the cross section of the positioning nail core (11), the width of the positioning plate (2) is larger than the width of the positioning nail plate (12), and the length of the positioning nail core (11) is larger than the depth of the locking groove (43) of the prestressed pipe pile (4); the positioning plate (2) comprises a main plate (21), two mutually parallel side plates (211) arranged on one side surface of the main plate (21) and fixing plates (212) transversely arranged on the two side plates (211), sliding grooves (213) are formed between the side plates (211) and the main plate (21), and fixing clamping grooves (214) are formed between the fixing plates (212) and the side plates (211) and between the fixing plates (21); the positioning nail plate (12) can be slidably embedded into the fixing clamping groove (214) in the sliding groove (213) so as to be connected with the positioning plate (2); the two side parts of the main board (21) are provided with connecting hole grooves (215) for connecting with the adjusting belts (3), and the adjusting belts (3) can pass through the connecting hole grooves (215) of two adjacent main boards (21) so as to connect the adjacent positioning boards (2); the adjusting belt (3) comprises a connecting belt (31) and two metal rings (32) which are arranged at one end of the connecting belt (31) and used for adjusting the circumference of the connecting belt (31).
2. Pile extension assisting device according to claim 1, characterised in that: the positioning pins (1), the positioning plates (2) and the adjusting belts (3) are the same in number, and the positioning pins (1) and the positioning plates (2) are in one-to-one correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321509974.3U CN220666195U (en) | 2023-06-14 | 2023-06-14 | Pile extension auxiliary device for pin type connection of prestressed pipe piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321509974.3U CN220666195U (en) | 2023-06-14 | 2023-06-14 | Pile extension auxiliary device for pin type connection of prestressed pipe piles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220666195U true CN220666195U (en) | 2024-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321509974.3U Active CN220666195U (en) | 2023-06-14 | 2023-06-14 | Pile extension auxiliary device for pin type connection of prestressed pipe piles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220666195U (en) |
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- 2023-06-14 CN CN202321509974.3U patent/CN220666195U/en active Active
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