CN213476857U - Quick connection pile tip - Google Patents
Quick connection pile tip Download PDFInfo
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- CN213476857U CN213476857U CN202021133067.XU CN202021133067U CN213476857U CN 213476857 U CN213476857 U CN 213476857U CN 202021133067 U CN202021133067 U CN 202021133067U CN 213476857 U CN213476857 U CN 213476857U
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- pile tip
- end plate
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Abstract
The utility model discloses a quick connection pile tip, which comprises an end plate, a pile tip head and a plurality of connecting components for clamping the end plate and the pile tip head; the connecting assembly comprises a guide locking sleeve preset in the pile tip, an elastic clamping piece embedded in the guide locking sleeve and a locking guide rod matched with the elastic clamping piece; the locking guide rod is provided with a locking head connected with the end plate and an insertion column used for being clamped with the elastic clamping piece; the elastic clamping piece comprises a supporting part and a polygonal clamping part connected with the supporting part, the polygonal clamping part is provided with an opening, and the inserting column can prop open the polygonal clamping part and clamp the polygonal clamping part with the polygonal clamping part. Implement the utility model discloses, can realize the high-speed joint of stake tip and end plate, the connection efficiency is high.
Description
Technical Field
The utility model relates to a tubular pile connects technical field, especially relates to a quick connection stake point.
Background
The pile tip of the prestressed pipe pile is used for foundation construction of the prestressed concrete pipe pile, is used for the foremost end of the pipe pile, is arranged on the head of the pipe pile when the pipe pile is sunk for construction, and plays a role in guiding and plugging. When the engineering precast pile is constructed, the pile tip is welded at the position of the pile head, and the pile body enters the soil layer, so that the pile head is prevented from being damaged and the pile body is prevented from being inclined (verticality control), and the pile can well enter the bearing layer.
For the tubular pile with a large pipe diameter, the existing welding mode needs to spend a long procedure, and the tubular pile can be used after being welded after being placed for a period of time, so that the construction efficiency is influenced.
Disclosure of Invention
The utility model aims to solve the technical problem that a high-speed joint stake point is provided, can realize the high-speed joint of stake point and end plate, and the connection efficiency is high.
In order to solve the technical problem, the utility model provides a quick connection pile tip, which comprises an end plate, a pile tip head and a plurality of connecting components for clamping the end plate and the pile tip head;
the connecting assembly comprises a guide locking sleeve preset in the pile tip, an elastic clamping piece embedded in the guide locking sleeve and a locking guide rod matched with the elastic clamping piece; the locking guide rod is provided with a locking head connected with the end plate and an insertion column used for being clamped with the elastic clamping piece;
the elastic clamping piece comprises a supporting part and a polygonal clamping part connected with the supporting part, the polygonal clamping part is provided with an opening, and the inserting column can prop open the polygonal clamping part and clamp the polygonal clamping part with the polygonal clamping part.
As an improvement of the above technical scheme, a tapered insertion part is arranged at the tail end of the insertion column, and the maximum diameter of the tapered insertion part is larger than the diameter of an inscribed circle of the polygonal clamping part.
As an improvement of the technical scheme, the inserting column is further provided with an annular clamping groove, and the elastic clamping piece can be clamped with the annular clamping groove.
As an improvement of the technical scheme, the guide locking sleeve is provided with an insertion groove and a clamping groove which are arranged in a stepped manner, and the diameter of the insertion groove is smaller than that of the clamping groove; the elastic clamping piece is clamped in the clamping groove.
As an improvement of the technical scheme, the guide locking sleeve is further provided with an exhaust hole, and the exhaust hole is communicated with the clamping groove.
As an improvement of the above technical solution, the support portion includes a first vertical support section, a second vertical support section, and a third vertical support section;
the polygonal clamping part comprises a first horizontal bending section and a second horizontal bending section,
the first vertical supporting section, the first horizontal bending section, the second vertical supporting section, the second horizontal bending section and the third vertical supporting section are sequentially connected;
the first vertical supporting section, the second vertical supporting section and the third vertical supporting section are arranged on the bottom surface of the clamping groove; the inserted column is clamped between the first horizontal bending section and the second horizontal bending section.
As an improvement of the technical scheme, the end plate is provided with a plurality of connecting holes, and the locking head is clamped in the connecting holes;
and the inserting column is also connected with a locking nut so as to connect the end plate with the locking guide rod.
As an improvement of the technical scheme, the connecting holes are uniformly distributed along the circumferential direction, and 6-16 connecting holes are arranged.
As an improvement of the technical scheme, the center of the end plate is provided with an insertion hole, and the pile tip is provided with an insertion pile matched with the insertion hole.
Implement the utility model discloses, following beneficial effect has:
the utility model discloses a with the direction lock sleeve pre-buried in the stake point, be fixed with the elasticity fastener in the direction lock sleeve, the elasticity fastener can lock with the locking guide arm to with end plate and stake point quick connect. The supporting part is used for lifting the elastic clamping piece and the clamping position of the inserting column, so that the inserting column can be inserted into the elastic clamping piece. The polygonal clamping part is provided with an opening, and the inserting column can be propped open the opening, so that the inserting column is quickly connected with the polygonal clamping part. The polygonal clamping part is adopted, so that the resistance of the insertion column during insertion can be reduced.
Drawings
Fig. 1 is a schematic view of a quick connect stake point according to the present invention;
fig. 2 is an assembly view of a connection assembly according to the present invention;
fig. 3 is a structural view of the elastic clip according to the present invention;
fig. 4 shows another embodiment of the quick connect point of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
Referring to fig. 1 to 3, the present invention provides a quick connection pile tip, which includes an end plate 1, a pile tip 2, and a plurality of connection assemblies 3 for connecting the end plate 1 and the pile tip 2;
the connecting assembly 3 comprises a guide locking sleeve 31 which is pre-arranged in the pile tip 2, an elastic clamping piece 32 which is embedded in the guide locking sleeve 31, and a locking guide rod 33 which is matched with the elastic clamping piece 32; the locking guide rod 33 is provided with a locking head 331 connected with the end plate 1 and an inserting column 332 used for clamping with the elastic clamping piece 32;
the elastic clamping piece 32 comprises a supporting part 321 and a polygonal clamping part 322 connected with the supporting part 321, the polygonal clamping part 322 is provided with an opening 323, and the inserting column 332 can open the polygonal clamping part 322 and clamp the polygonal clamping part.
Wherein, the end of tubular pile (not shown in the attached drawing) is located to end plate 1, end plate 1 is connected through a plurality of coupling assembling 3 with stake tip 2, coupling assembling 3's quantity is confirmed according to the drawing force of stake tip 2 with the tubular pile. Because the pile tip 2 is made of reinforced concrete, the guide locking sleeve 31 is pre-embedded in the pile tip 2. The guide lock sleeve 31 serves to fix the elastic catch 32 and to provide guidance when the lock guide 33 is inserted into the guide lock sleeve 31. One end of the locking guide rod 33 is connected with the end plate 1, and the other end of the locking guide rod is clamped by the elastic clamping piece 32, so that the end plate 1 and the pile tip 2 are fixed. Specifically, the support portion 321 can raise the clamping position of the elastic latch 32 and the insertion column 332, so that the insertion column 332 can be inserted into the elastic latch 32. The insertion post 332 can expand the opening 323 after being inserted into the polygonal locking portion 322. Under the action of elastic force, the polygonal clamping part 322 provides a certain locking force to the insertion column 332, and prevents the locking guide rod 33 from being released from the elastic clamping piece 32. The polygonal clamping portion 322 can also reduce the resistance of the insertion post 332 during insertion.
Referring to fig. 2, in order to facilitate the insertion of the insertion post 332 into the elastic catch 32 smoothly, the end of the insertion post 332 is provided with a tapered insertion part 333, and the maximum diameter of the tapered insertion part 333 is larger than the inscribed circle diameter of the polygonal clamping part 322. Wherein the inscribed circle diameter of the polygonal clamping part refers to the inscribed circle diameter of the polygonal clamping part 322 when the polygonal clamping part is not expanded. The tapered insertion part 333 can further reduce the resistance of the insertion post 332 when inserting the elastic card 32, and can improve the safety when inserting and prevent the displacement or the jam during the insertion.
The inserting column 332 is further provided with an annular clamping groove 334, and the elastic clamping piece 32 can be clamped with the annular clamping groove 334. In order to facilitate the ring-shaped slot 334 to be capable of being clamped with the elastic clamping piece 32, the inner diameter of the ring-shaped slot 334 is also larger than the diameter of the inscribed circle of the polygonal clamping part 322, so that the polygonal clamping part 322 is in an expanded state. The ring slot 334 also allows the post 332 to move up and down, improving the reliability of the connection.
In order to fix the elastic clamping piece 32 conveniently, the guiding locking sleeve 31 is provided with an insertion groove 311 and a clamping groove 312 which are arranged in a stepped manner, and the diameter of the insertion groove 311 is smaller than that of the clamping groove 312; the elastic clamping piece 32 can penetrate through the insertion groove 311 after being compressed and is finally clamped in the clamping groove 312, and the elastic clamping piece 32 can be freely unfolded in the clamping groove 312 and can be further unfolded after the insertion column 332 is inserted. To prevent the spring catch 32 from rattling within the catch 312. Preferably, the height of the elastic latch 32 is matched with the height of the slot 312.
The guiding locking sleeve 31 is further provided with an exhaust hole 313, and the exhaust hole 313 is communicated with the clamping groove 312. The exhaust hole 313 can exhaust air during the insertion of the insertion post 332 into the insertion groove 311, thereby reducing the insertion resistance of the insertion post 332.
Referring to fig. 3, the supporting portion 321 includes a first vertical supporting section 324, a second vertical supporting section 325 and a third vertical supporting section 326; the polygonal clamping portion 322 comprises a first horizontal bending section 327 and a second horizontal bending section 328, and a first vertical supporting section 324, the first horizontal bending section 327, a second vertical supporting section 325, the second horizontal bending section 328 and a third vertical supporting section 326 are sequentially connected; the first vertical support section 324, the second vertical support section 325 and the third vertical support section 326 are disposed on the bottom surface of the slot 312; the post 332 is clamped between the first horizontal bending section 327 and the second horizontal bending section 328. The planes of the first vertical support section 324, the second vertical support section 325 and the third vertical support section 326 are orthogonal to the planes of the first horizontal bending section 327 and the second horizontal bending section 328. When the insert post 332 is inserted, the first horizontal bending section 327 and the second horizontal bending section 328 are unfolded, and the second vertical supporting section 325 is elastically deformed.
The end plate 1 is provided with a plurality of connecting holes 11, and the locking head 331 is clamped in the connecting holes 11; the insert column 332 is further connected with a locking nut 34 to connect the end plate 1 with the locking guide rod 33. The locking head 331 is fixed to the end plate 1 by a locking nut 34. In this embodiment, the connecting holes 11 are uniformly distributed along the circumferential direction, and 6 to 16 connecting holes 11 are provided.
Referring to fig. 4, further, the center of the end plate 1 is provided with an insertion hole 12, the pile tip 2 is provided with an insertion pile 21 fitted into the insertion hole 12, and the insertion pile 21 is inserted into the insertion hole 12 to improve the shear resistance of the pile tip 2 and the end plate 1.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (9)
1. A quick connection pile tip is characterized by comprising an end plate, a pile tip head and a plurality of connecting assemblies for clamping the end plate and the pile tip head;
the connecting assembly comprises a guide locking sleeve preset in the pile tip, an elastic clamping piece embedded in the guide locking sleeve and a locking guide rod matched with the elastic clamping piece; the locking guide rod is provided with a locking head connected with the end plate and an insertion column used for being clamped with the elastic clamping piece;
the elastic clamping piece comprises a supporting part and a polygonal clamping part connected with the supporting part, the polygonal clamping part is provided with an opening, and the inserting column can prop open the polygonal clamping part and clamp the polygonal clamping part with the polygonal clamping part.
2. The quick connect pile tip of claim 1, wherein the end of said post is provided with a tapered insertion portion, the maximum diameter of said tapered insertion portion being greater than the inscribed circle diameter of said polygonal gripping portion.
3. The quick connect stake point of claim 2, wherein said post is further provided with a circumferential groove, said resilient latch member being capable of engaging said circumferential groove.
4. The quick-connect pile tip of claim 1, wherein the guiding locking sleeve is provided with an insertion groove and a clamping groove which are arranged in a stepped manner, and the diameter of the insertion groove is smaller than that of the clamping groove; the elastic clamping piece is clamped in the clamping groove.
5. The quick connect stake point of claim 4, wherein said guide lock sleeve further comprises a vent hole, said vent hole communicating with said slot.
6. The quick connect pile tip of claim 4, wherein said support portion comprises a first vertical support section, a second vertical support section, and a third vertical support section;
the polygonal clamping part comprises a first horizontal bending section and a second horizontal bending section,
the first vertical supporting section, the first horizontal bending section, the second vertical supporting section, the second horizontal bending section and the third vertical supporting section are sequentially connected;
the first vertical supporting section, the second vertical supporting section and the third vertical supporting section are arranged on the bottom surface of the clamping groove; the inserted column is clamped between the first horizontal bending section and the second horizontal bending section.
7. The quick connect pile tip of claim 1, wherein said end plate is provided with a plurality of attachment holes, said locking head being captured within said attachment holes;
and the inserting column is also connected with a locking nut so as to connect the end plate with the locking guide rod.
8. The quick connect stake point of claim 7, wherein said attachment holes are circumferentially spaced, and there are between 6 and 16 of said attachment holes.
9. The quick connect pile tip of claim 1, wherein said end plate is centrally provided with an insertion hole and said pile tip is provided with an insertion pile adapted to said insertion hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021133067.XU CN213476857U (en) | 2020-06-18 | 2020-06-18 | Quick connection pile tip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021133067.XU CN213476857U (en) | 2020-06-18 | 2020-06-18 | Quick connection pile tip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213476857U true CN213476857U (en) | 2021-06-18 |
Family
ID=76390620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021133067.XU Active CN213476857U (en) | 2020-06-18 | 2020-06-18 | Quick connection pile tip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213476857U (en) |
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2020
- 2020-06-18 CN CN202021133067.XU patent/CN213476857U/en active Active
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