CN210341963U - Building foundation pile fastening device - Google Patents
Building foundation pile fastening device Download PDFInfo
- Publication number
- CN210341963U CN210341963U CN201920890065.6U CN201920890065U CN210341963U CN 210341963 U CN210341963 U CN 210341963U CN 201920890065 U CN201920890065 U CN 201920890065U CN 210341963 U CN210341963 U CN 210341963U
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- CN
- China
- Prior art keywords
- push rod
- foundation pile
- rod
- hole
- ring body
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of a fastener's technique and specifically relates to a building foundation stake fastener is related to. It comprises a ring body, a top rod and a push rod; the ring body is provided with an inner cavity for installing a foundation pile; a through hole is formed in the side wall of the ring body; the ejector rod can stretch relative to the through hole; one end of the push rod extends out of the ring body from the through hole, and the push rod is used for pushing the ejector rod when being driven; the ejector pin is used for being pushed and then extending into the inner cavity from the through hole so as to prop against the foundation pile. Promote the push rod and drive the ejector pin motion, make the ejector pin stretch into the inner chamber from the ring body, support the top to fasten the foundation pile of installation in the inner chamber, can adjust the degree that the push rod promoted according to the size of stake, and then the adjustment ejector pin is ejecting to the position of inner chamber from the through-hole, satisfies the foundation pile of equidimension not and fastens.
Description
Technical Field
The utility model belongs to the technical field of a fastener's technique and specifically relates to a building foundation stake fastener is related to.
Background
In the construction, after the pile driving of the foundation pile is completed, the foundation pile needs to be fastened to the ground.
A common building foundation pile fastening device comprises a ring body, wherein the ring body can be opened and closed, one end of the ring body is circumferentially provided with a bottom plate, and a through hole is formed in the bottom plate. The ring body includes an inner cavity for receiving a foundation pile. After the ring body is sleeved on the foundation pile, the foundation pile is arranged in the inner cavity, the ring body is closed to fasten the foundation pile, and then the screw penetrates through the through hole on the bottom sheet to fix the ring body on the ground.
However, the current building foundation pile fastening device cannot adjust the size of the inner cavity of the ring body according to the size of a foundation pile so as to be suitable for different foundation piles, and the use is influenced.
Disclosure of Invention
The utility model aims at providing a building foundation pile fastener mainly lies in solving the problem that building foundation pile fastener can't adjust the inner chamber size of ring body among the prior art.
The above object of the present invention is achieved by the following technical solutions: comprises a ring body, a top rod and a push rod; the ring body is provided with an inner cavity for installing a foundation pile; a through hole is formed in the side wall of the ring body; the ejector rod can stretch relative to the through hole; one end of the push rod extends out of the ring body from the through hole, and the push rod is used for pushing the ejector rod when being driven; the ejector pin is used for being pushed and then extending into the inner cavity from the through hole so as to prop against the foundation pile.
Through adopting above-mentioned technical scheme, promote the push rod and drive the ejector pin motion, make the ejector pin stretch into the inner chamber from the ring body, support the fastening to the basic pile of installation in the inner chamber, can adjust the degree that the push rod promoted according to the size of stake, and then the position that the ejector pin is ejecting to the inner chamber from the through-hole of adjustment, can satisfy not the basic pile of equidimension and fasten.
The utility model discloses further set up to: the number of the through holes is three, the ejector rods and the push rods are all three, and one ejector rod and one push rod are arranged in each through hole.
Through adopting above-mentioned technical scheme, set up three the same through-hole, make three ejector pin come to fix the foundation pile, make the foundation pile more firm.
The utility model discloses further set up to: the push rod is provided with a slide block and pushes the ejector rod to stretch relative to the through hole through the slide block; a first inclined plane is arranged on the sliding block; the ejector rod is provided with a second inclined surface, and the sliding block is matched with the second inclined surface of the ejector rod through the first inclined surface so as to push the ejector rod; the moving direction of the sliding block is vertical to the moving direction of the mandril.
Through adopting above-mentioned technical scheme, the slider promotes the push rod through the cooperation of the second inclined plane of first inclined plane and ejector pin, and the slider moves under the effect of push rod, first inclined plane motion and extrusion second inclined plane make the ejector pin that has the second inclined plane move along the direction perpendicular with the slider, and then make the ejector pin stretch out the through-hole. And the opening of the through hole can prevent the ejector rod from moving along other directions.
The utility model discloses further set up to: the first inclined plane is provided with a first bulge; the second inclined plane is provided with a first sliding groove, and the first bulge is used for sliding in the first sliding groove; the first inclined plane is matched with the first sliding groove of the second inclined plane through the first protrusion so as to push the ejector rod.
Through adopting above-mentioned technical scheme, first arch can slide in first spout, so the slider can come with ejector pin sliding connection through first arch and first spout card.
The utility model discloses further set up to: the ring body comprises a fixed block, the fixed block is arranged on the side wall of the through hole, and the sliding block is provided with a second bulge; the fixed block is provided with a second sliding chute; the second protrusion is used for sliding in the second sliding groove so that the sliding block slides along the extending direction of the second sliding groove.
Through adopting above-mentioned technical scheme, the slider can come to be connected with the fixed block through second arch and second spout joint, and the second arch can slide in the second spout, makes the slider move along first spout. The fixed block can prevent the slider and the friction of through-hole inner wall, and first spout can lead the slider motion moreover.
The utility model discloses further set up to: the ejector rod is provided with a convex block, the convex block is connected with one end of the ejector rod, which is far away from the inclined plane, and the ejector rod is propped against the foundation pile through the convex block; the lug is provided with a first elastic part which is connected with the inner annular wall of the ring body; the first elastic piece is used for providing the force for retracting the mandril into the through hole; the number of the first elastic members is two.
Through adopting above-mentioned technical scheme, the ejector pin promotes the lug, makes the lug press from both sides tight foundation post, and when the ejector pin stretched out the through-hole, first elastic component took place to deform. When the push rod is pulled back, the external force of the inclined surface of the push rod disappears, and the first elastic piece is restored to the original state, so that the push rod retracts into the through hole.
The utility model discloses further set up to: the push rod is provided with a convex rib which extends along the length direction of the push rod; the ring body is provided with a plurality of card arris, forms the draw-in groove between the adjacent card arris, and the draw-in groove is used for with the bead joint.
Through adopting above-mentioned technical scheme, promote the push rod to suitable position after, the bead can block in the draw-in groove, prevents that the push rod from continuing to move.
The utility model discloses further set up to: the convex edge is movably arranged on the push rod; the push rod is provided with the bar opening, and the bead is used for stretching out bar opening and draw-in groove joint.
Through adopting above-mentioned technical scheme, the bead with card arris joint when stretching out the bar opening, when fastener is loosened to needs, can withdraw the bead bar opening, relieve the locking that bead and draw-in groove joint formed, make the push rod continue the motion.
The utility model discloses further set up to: the push rod is provided with a button, a connecting rod and a second elastic piece; one end of the connecting rod is connected with the button, and the other end of the connecting rod is connected with the convex edge; one end of the second elastic piece is connected with the connecting rod, and the other end of the second elastic piece is connected with the bottom surface of the accommodating cavity; when the second elastic piece is in the original state, the convex ribs extend out of the strip-shaped openings; when the second elastic piece is elastically deformed, the rib retracts into the strip-shaped opening.
Through adopting above-mentioned technical scheme, press the button, the button drives the connecting rod motion, and the connecting rod drives the bead motion, makes the bead retract bar opening, relieves the locking. And when the button is released, the second elastic piece restores to the original state to push the connecting rod to move, so that the connecting rod drives the convex edge to extend out of the strip-shaped opening.
To sum up, the utility model discloses a beneficial technological effect does:
1. the size of the inner cavity of the ring body is adjusted by the ejector rod extending out of the ring body.
2. The push rod can be pushed to extend out, and the push rod does not need to be screwed, so that the push rod is more convenient.
Drawings
Fig. 1 is a schematic view of the overall construction of a fastening device for a construction foundation pile.
Fig. 2 is a schematic view of the internal structure of the ring body.
Fig. 3 is a schematic structural view of the push rod and the push rod.
In the figure, 1, a ring body; 11. an inner cavity; 12. a through hole; 121. a first opening; 122. a second opening; 123. clamping edges; 13. a fixed block; 2. a top rod; 21. a bump; 22. a first elastic member; 23. a first chute; 3. a push rod; 31. a rib; 32. a strip-shaped opening; 33. a button; 4. a slider; 41. a second protrusion; 42. a first protrusion.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. As shown in fig. 1 and 2, the device comprises a ring body 1, a top rod 2 and a push rod 3; the ring body 1 is provided with an inner cavity 11 for installing a foundation pile; the side wall of the ring body 1 is provided with a through hole 12; the mandril 2 can stretch and retract relative to the through hole 12; one end of the push rod 3 extends out of the ring body 1 from the through hole 12, and the push rod 3 is used for pushing the ejector rod 2 when being driven; the ejector rod 2 is used for being pushed and then extending into the inner cavity 11 from the through hole 12 so as to prop against the foundation pile. As shown in fig. 2, the through-hole 12 has two openings; the first opening 121 is disposed at one end of the outer annular wall of the ring body 1, the second opening 122 is disposed at one end of the inner annular wall of the ring body 1, one end of the push rod 3 extends out of the first opening 121, and the push rod 2 is driven to extend into the inner cavity 11 through the second opening 122. The shape of the through-hole 12 is irregular, and one shape of the through-hole 12 is shown in fig. 2. As shown in fig. 1 and 2, the number of the through holes 12 is three, the number of the push rods 2 and the number of the push rods 3 are three, and one push rod 2 and one push rod 3 are arranged in each through hole 12.
As shown in fig. 2 and 3, a sliding block 4 is arranged on the push rod 3, the push rod 3 and the sliding block 4 are clamped, and the push rod 3 pushes the ejector rod 2 to extend and retract relative to the through hole 12 through the sliding block 4; a first inclined plane is arranged on the sliding block 4; the ejector rod 2 is provided with a second inclined surface, and the sliding block 4 is matched with the second inclined surface of the ejector rod 2 through the first inclined surface so as to push the ejector rod 2; the moving direction of the slide block 4 is vertical to the moving direction of the mandril 2. The first inclined surface is provided with a first protrusion 42; the second inclined plane is provided with a first sliding chute 23, and the first bulge 42 is used for sliding in the first sliding chute 23; the first inclined plane is matched with the first sliding groove 23 of the second inclined plane through the first protrusion 42 to push the top rod 2. The ring body 1 comprises a fixed block 13, the fixed block 13 is arranged on the side wall of the through hole 12, and the sliding block 4 is provided with a second bulge 41; the fixed block 13 is provided with a second chute; the second protrusion 41 is adapted to slide in the second sliding slot to slide the sliding block 4 along the extending direction of the second sliding slot.
Most preferably, as shown in fig. 2 and 3, the slider 4 has a triangular prism shape, and a cross section of the slider 4 has a right triangle shape; the slide block 4 is provided with three rectangular side surfaces, namely a first side surface, a second side surface and a third side surface; wherein the side of the third side is the hypotenuse of the right triangle, which is also the first inclined plane; the sliding block 4 is clamped with the push rod 3 through the second side surface. In addition, a second protrusion 42 is provided on the first side surface.
The ejector rod 2 is provided with a convex block 21, the convex block 21 is connected with one end of the ejector rod 2, which is deviated from the inclined plane, and the ejector rod 2 props against the foundation pile through the convex block 21; the lug 21 is provided with a first elastic part 22, and the first elastic part 22 is connected with the inner annular wall of the ring body 1; when the jack 2 retracts into the second opening 122, the first elastic member 22 is in the original state; when the top rod 2 extends out of the second opening 122, the first elastic part 22 is elastically deformed; the number of the first elastic members 22 is two. The shape of the bump 21 may be the shape in fig. 3. The first elastic member 22 may be a spring, the elongation of which is limited when the projection 21 is pushed to the limit position by the jack 2.
As shown in fig. 1, 2 and 3, the push rod 3 is provided with a rib 31, and the rib 31 extends along the length direction of the push rod 3; the inner wall of the first opening 121 is provided with a plurality of clamping ribs 123, and clamping grooves are formed between adjacent clamping ribs 123 and are used for being clamped with the convex ribs 31. The rib 31 is movably arranged on the push rod 3; the push rod 3 is provided with a strip-shaped opening 32, and the rib 31 is used for extending out of the strip-shaped opening 32 to be clamped with the clamping groove. The push rod 3 is provided with a button 33, a connecting rod and a second elastic piece; one end of the connecting rod is connected with the button 33, and the other end of the connecting rod is connected with the convex rib 31; one end of the second elastic piece is connected with the connecting rod, and the other end of the second elastic piece is connected with the bottom surface of the accommodating cavity; when the second elastic member is in its original state, the rib 31 protrudes out of the strip-shaped opening 32. When the second elastic member is elastically deformed, the rib 31 is retracted into the strip-shaped opening 32. The connecting rod is clamped with the convex rib 31, and one side of the connecting rod, which is far away from the convex rib 31, is connected with the second elastic piece. The second elastic member may be a spring. When the button 33 is pressed to the limit, the rib 31 is fully retracted into the strip-shaped opening 32 and the spring compression is maximized.
In addition, as shown in fig. 1, the ring body 1 is further provided with a hole, and the inner wall of the hole is provided with a thread, so that after a foundation pile is fastened, the screw can pass through the hole, and the ring body 1 is fixed on the ground.
The implementation principle of the embodiment is as follows: promote push rod 3, push rod 3 drives the motion of slider 4, slider 4 moves along fixed direction under the spacing of lug 21, at the in-process of motion, the second inclined plane of slider 4's first inclined plane extrusion ejector pin 2, ejector pin 2 that has the second inclined plane stretches out ring body 1 entering inner chamber 11 along the second opening 122 of through-hole 12 under the extrusion, drive the lug 21 of being connected with ejector pin 2 this moment, the basic stake of installation in lug 21 and the inner chamber 11 supports, make the fastening of basic stake in 1 inner chamber 11 of ring body. At this time, the rib 31 is clamped in the corresponding clamping groove, the push rod 3 does not move any more, and then a screw is driven into the hole, so that the ring body 1 is fixed on the bottom surface. When the push rod 3 needs to be taken down, the button 33 on the push rod 3 is pressed, the button 33 drives the rib 31 to enter the strip-shaped opening 32 of the push rod 3, and at the moment, the push rod 3 can be pulled. After the push rod 3 is pulled, the sliding block 4 moves along with the push rod 3, the force of the first inclined surface to the second inclined surface is reduced, the first elastic part 22 recovers deformation, the protruding block 21 is pulled back, the ejector rod 2 retracts into the ring body 1, and the foundation pile can be separated from the ring body 1 at the moment.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. A building foundation pile fastening device is characterized in that: comprises a ring body (1), a top rod (2) and a push rod (3);
the ring body (1) is provided with an inner cavity (11) for installing a foundation pile;
a through hole (12) is formed in the side wall of the ring body (1);
the ejector rod (2) can stretch relative to the through hole (12);
one end of the push rod (3) extends out of the ring body (1) from the through hole (12), and the push rod (3) is used for pushing the push rod (2) when being driven;
the ejector rod (2) is used for being pushed to extend into the inner cavity (11) from the through hole (12) so as to prop against the foundation pile.
2. A construction foundation pile fastening device as set forth in claim 1, wherein: the number of the through holes (12) is three, the ejector rods (2) and the push rods (3) are all three, and each of the ejector rods (2) and the push rods (3) is arranged in the through hole (12).
3. A construction foundation pile fastening device as set forth in claim 2, wherein: the push rod (3) is provided with a slide block (4), and the push rod (3) pushes the ejector rod (2) to extend and retract relative to the through hole (12) through the slide block (4);
a first inclined plane is arranged on the sliding block (4);
the ejector rod (2) is provided with a second inclined surface, and the sliding block (4) is matched with the second inclined surface of the ejector rod (2) through the first inclined surface so as to push the ejector rod (2);
the moving direction of the sliding block (4) is vertical to the moving direction of the mandril (2).
4. A construction foundation pile fastening device as set forth in claim 3, wherein: the first inclined plane is provided with a first bulge;
the second inclined plane is provided with a first sliding groove (23), and the first bulge is used for sliding in the first sliding groove (23);
the first inclined plane is matched with the first sliding groove (23) of the second inclined plane through the first bulge so as to push the ejector rod (2).
5. A building foundation pile fastening device according to claim 4, wherein: the ring body (1) comprises a fixed block (13), the fixed block (13) is arranged on the side wall of the through hole (12),
the sliding block (4) is provided with a second bulge;
the fixed block (13) is provided with a second sliding chute;
the second protrusion is used for sliding in the second sliding groove so that the sliding block (4) slides along the extending direction of the second sliding groove.
6. A building foundation pile fastening device according to claim 4 or 5, wherein: the ejector rod (2) is provided with a convex block (21), the convex block (21) is connected with one end of the ejector rod (2) deviating from the inclined plane, and the ejector rod (2) is propped against the foundation pile through the convex block (21);
the bump (21) is provided with a first elastic part (22), and the first elastic part (22) is connected with the inner annular wall of the ring body (1);
the first elastic piece (22) is used for providing the force for retracting the mandril (2) into the through hole (12);
the number of the first elastic members (22) is two.
7. A construction foundation pile fastening device according to any one of claims 2 to 5, wherein: the push rod (3) is provided with a rib (31), and the rib (31) extends along the length direction of the push rod (3);
the ring body (1) is provided with a plurality of clamping ribs (123), clamping grooves are formed between adjacent clamping ribs (123), and the clamping grooves are used for being clamped with the convex ribs (31).
8. A construction foundation pile fastening device as set forth in claim 7, wherein: the convex rib (31) is movably arranged on the push rod (3);
the push rod (3) is provided with a strip-shaped opening (32), and the convex ribs (31) are used for extending out of the strip-shaped opening (32) to be clamped with the clamping grooves.
9. A construction foundation pile fastening device as set forth in claim 8, wherein: the push rod (3) is provided with a button (33), a connecting rod and a second elastic piece;
one end of the connecting rod is connected with the button (33), and the other end of the connecting rod is connected with the convex rib (31);
one end of the second elastic piece is connected with the connecting rod, and the other end of the second elastic piece is connected with the bottom surface of the accommodating cavity;
when the second elastic piece is in the original state, the convex rib (31) extends out of the strip-shaped opening (32);
when the second elastic member is elastically deformed, the rib (31) is retracted into the strip-shaped opening (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920890065.6U CN210341963U (en) | 2019-06-12 | 2019-06-12 | Building foundation pile fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920890065.6U CN210341963U (en) | 2019-06-12 | 2019-06-12 | Building foundation pile fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210341963U true CN210341963U (en) | 2020-04-17 |
Family
ID=70185750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920890065.6U Expired - Fee Related CN210341963U (en) | 2019-06-12 | 2019-06-12 | Building foundation pile fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210341963U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049111A (en) * | 2020-09-10 | 2020-12-08 | 山东鼎鲁建筑有限公司 | Piling device for building construction |
| CN115262618A (en) * | 2022-09-21 | 2022-11-01 | 南通市海洋水建工程有限公司 | Boosting station steel structure foundation construction matching tool and method thereof |
-
2019
- 2019-06-12 CN CN201920890065.6U patent/CN210341963U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049111A (en) * | 2020-09-10 | 2020-12-08 | 山东鼎鲁建筑有限公司 | Piling device for building construction |
| CN112049111B (en) * | 2020-09-10 | 2021-08-24 | 常德市两栖建筑工程有限公司 | Piling device for building construction |
| CN115262618A (en) * | 2022-09-21 | 2022-11-01 | 南通市海洋水建工程有限公司 | Boosting station steel structure foundation construction matching tool and method thereof |
| CN115262618B (en) * | 2022-09-21 | 2023-09-01 | 南通市海洋水建工程有限公司 | Matched tooling and method for construction of booster station steel structure foundation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 |