CN220318550U - Pile foundation pit supporting and reinforcing device - Google Patents
Pile foundation pit supporting and reinforcing device Download PDFInfo
- Publication number
- CN220318550U CN220318550U CN202321861334.9U CN202321861334U CN220318550U CN 220318550 U CN220318550 U CN 220318550U CN 202321861334 U CN202321861334 U CN 202321861334U CN 220318550 U CN220318550 U CN 220318550U
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- pull rod
- foundation pit
- pile
- reinforcing
- anchor
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 63
- 238000004873 anchoring Methods 0.000 claims abstract description 14
- 230000002787 reinforcement Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 description 9
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Abstract
The utility model discloses a pile foundation pit supporting and reinforcing device, which comprises a reinforcing cross beam, a pull rod and an anchoring pile, wherein a plurality of bearings are uniformly arranged on the reinforcing cross beam, the pull rod penetrates through the middle part of each bearing, the diameter of the pull rod is smaller than the inner diameter of an inner ring of each bearing, the anchoring pile is anchored in the ground at the outer side of a foundation pit, the pull rod penetrates through the bearings and is in threaded connection with the anchoring pile, and a gear is arranged at one end of the pull rod, facing the foundation pit. The reinforcing cross beams are transversely arranged on the inner sides of the supporting piles, the plurality of anchoring piles are arranged on the periphery of the outer sides of the foundation pit, and then the reinforcing cross beams are connected with the anchoring piles by the pull rods, so that the pull rods have enough tension to the cross beams, the cross beams can have certain support to the supporting piles, the supporting piles can be stably installed on the side walls of the foundation pit, and the enough stability of the side walls of the foundation pit is guaranteed.
Description
Technical Field
The utility model relates to the technical field of foundation pit support, in particular to a pile foundation pit support reinforcing device.
Background
The foundation ditch is in the in-process of excavation need be strutted around the foundation ditch to guarantee that the foundation ditch can not appear the problem of collapsing at the in-process of construction, foundation ditch strutted at present is many support piles of beating on the lateral wall of foundation ditch, then transversely establishes the frame in the foundation ditch inside, supports the support pile through the frame, or supports the support pile with the diagonal bracing.
The patent of Chinese patent grant bulletin number CN210975831U discloses a foundation pit supporting and reinforcing device, including the backplate, the inside of backplate is run through there is the reinforcing bar, and one side surface fixedly connected with fixed block of backplate, the inside swing joint of fixed block has the connecting rod, and the one end surface fixedly connected with interior pole of connecting rod, the surface of interior pole is close to the position swing joint of one end has the urceolus, and one side swing joint that the interior pole was kept away from to the urceolus has the connecting plate, swing joint has the hinge between connecting plate and the urceolus, and the surface of urceolus is close to the position swing joint of interior pole has the sleeve, the spacing groove has been seted up to telescopic internal surface, and the spacing groove is the ring channel. According to the scheme, different fixing structures can be selected according to foundation pits with different sizes, the support plate can be tightly abutted against the side wall of the foundation pit, the fixing mode is simple, the foundation pit can be better supported and reinforced, the operation is convenient, and the scheme is practical.
The foundation pit supporting and reinforcing device provided by the patent just utilizes the diagonal brace to support the foundation pit, but the existing supporting structure is a frame or the diagonal brace can occupy a large amount of internal space of the foundation pit, so that the construction in the foundation pit is seriously influenced, and great inconvenience is brought to constructors and construction machinery.
Disclosure of Invention
The utility model aims to provide a pile foundation pit supporting and reinforcing device, which aims to solve the problems that the existing supporting structure occupies a large amount of inner space of a pit no matter a frame or an inclined strut, the construction in the pit is seriously influenced, and inconvenience is brought to constructors and construction machinery.
The utility model is realized in the following way:
the utility model provides a pile foundation pit support reinforcing apparatus, includes still that consolidates the crossbeam, even be equipped with a plurality of bearings on the consolidate the crossbeam, the pull rod passes from the bearing middle part, just the diameter of pull rod is less than the internal diameter of bearing inner circle, anchor stake anchor is inside foundation pit outside ground, the pull rod passes behind the bearing with anchor stake threaded connection, the one end of pull rod orientation foundation pit is equipped with the gear.
Preferably, the cross section of the reinforcing beam is of an I-shaped structure, and positioning bayonets are arranged at the positions of the reinforcing beam, which are aligned with the upper and lower positions of the bearing, towards one side of the structure.
Preferably, a stud is arranged at one end of the pull rod aligned with the anchoring pile, and a driving slot is arranged in the middle of the gear at the other end of the pull rod.
Preferably, the anchoring pile is provided with a plurality of threaded holes from top to bottom for being connected with the stud, and the bottom end of the anchoring pile is provided with an anchoring plug.
Preferably, a rotary handle is inserted into the driving slot of the pull rod, a connecting rod is arranged on one surface of the rotary handle, which faces the pull rod, and an inserting block is arranged at the position of the connecting rod aligned with the driving slot.
Preferably, the diameter of the end part of the pull rod is smaller than the height of the inner side of the reinforcing cross beam, a locking joint is arranged on the inner side of the reinforcing cross beam, and the locking joint is sleeved on the gear.
Preferably, the locking joint is equipped with spacing draw-in groove towards the one end of pull rod, spacing draw-in groove and gear phase-match, just the locking joint bottom is equipped with the dop, the locking joint top is equipped with the spliced pole, the spliced pole top is equipped with compresses tightly the cap.
Compared with the prior art, the utility model has the beneficial effects that:
1. the reinforcing cross beams are transversely arranged on the inner sides of the supporting piles, the plurality of anchoring piles are arranged on the periphery of the outer sides of the foundation pit, and then the reinforcing cross beams are connected with the anchoring piles by the pull rods, so that the pull rods have enough tension to the cross beams, the cross beams can have certain support to the supporting piles, the supporting piles can be stably installed on the side walls of the foundation pit, and the enough stability of the side walls of the foundation pit is guaranteed. Meanwhile, the defect that the accident is influenced by the fact that the machine reinforcing mechanism is arranged on the inner side of the foundation pit is avoided, and construction staff and construction machinery are greatly facilitated to construct in the foundation pit.
2. The end part of the pull rod is connected with a rotary handle, so that the pull rod can be conveniently rotated, the pull rod and the anchor pile are conveniently connected through threads, and the structure is also convenient for the installation and the disassembly of the pull rod.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present utility model;
FIG. 2 is a schematic view of the structure of the reinforcing beam of the present utility model;
FIG. 3 is a schematic view of the structure of the tie rod of the present utility model;
FIG. 4 is a schematic view of the structure of the anchor pile of the present utility model;
FIG. 5 is a schematic structural view of embodiment 2 of the present utility model;
FIG. 6 is a schematic view of the structure of the rotary handle of the present utility model;
FIG. 7 is a schematic view showing the structure of embodiment 3 of the present utility model;
fig. 8 is a schematic view of the structure of the locking joint of the present utility model.
In the figure: 1. reinforcing the cross beam; 11. a bearing; 12. positioning bayonets; 2. a pull rod; 21. a stud; 22. a gear; 23. driving the slot; 3. anchoring the pile; 31. a threaded hole; 32. an anchor plug; 4. rotating the handle; 41. a connecting rod; 42. inserting blocks; 5. locking the joint; 51. a limit clamping groove; 52. a connecting column; 53. a compression cap; 54. a chuck.
The specific embodiment is as follows:
in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The following is further described with reference to the accompanying drawings and specific examples:
example 1
As shown in fig. 1, 2 and 3, the pile foundation pit supporting and reinforcing device comprises a reinforcing beam 1, a pull rod 2 and an anchor pile 3, wherein the reinforcing beam 1, the pull rod 2 and the anchor pile 3 are matched to play a role in pulling a supporting pile, so that the purpose of supporting the supporting pile is conveniently achieved. The reinforcing beam 1 is uniformly provided with a plurality of bearings 11, the bearings 11 are convenient for reducing friction between the pull rod 2 and the reinforcing beam, and the reinforcing beam is convenient to use. The pull rod 2 passes through the middle part of the bearing 11, and the diameter of the pull rod 2 is smaller than the inner diameter of the inner ring of the bearing 11, so that the pull rod 2 can be conveniently rotated, and meanwhile, the pull rod 2 can be conveniently installed and disassembled, and the pull rod 2 can be conveniently and flexibly used. The anchor pile 3 anchors inside the foundation ditch outside ground, and the pull rod 2 passes behind the bearing 11 with anchor pile 3 threaded connection, this kind of structure is convenient pull rod 2 and anchor pile 3 to conveniently have certain pulling force to strengthening crossbeam 1 through the cooperation of anchor pile 3 and pull rod 2. One end of the pull rod 2 facing the foundation pit is provided with a gear 22, and the gear 22 is convenient to drive the pull rod 2 by being matched with an external mechanism, and meanwhile, the pull rod 2 is also convenient to lock.
As shown in fig. 2, the cross section of the reinforcing beam 1 is in an i-shaped structure, and the beam in the i-shaped structure is convenient for effectively supporting the support pile. And the position that the reinforcing beam 1 aligns the bearing 11 from top to bottom towards one side of the structure side is provided with a positioning bayonet 12, and the positioning bayonet 12 is convenient for installing an external part and can enable the external part to correspond to the Ji La rod 2.
As shown in fig. 3, a stud 21 is arranged at one end of the pull rod 2 aligned with the anchor pile 3, and the stud 21 is convenient for the threaded connection of the pull rod 2 and the anchor pile 3. The middle part of the gear 22 at the other end of the pull rod 2 is provided with a driving slot 23, and the driving slot 23 is convenient for matching with an external piece to rotate the pull rod 2.
As shown in fig. 4, the anchor pile 3 is provided with a plurality of threaded holes 31 from top to bottom for connection with the studs 21, and the bottom end of the anchor pile 3 is provided with an anchor plug 32, wherein the anchor plug 32 is convenient for the anchor pile 3 to be smoothly inserted into the ground.
Working principle: during use, a plurality of anchor piles 3 are embedded into soil around a foundation pit, then a groove is dug between the anchor piles 3 and the supporting piles according to the depth to which the pull rod 2 needs to be installed, the pull rod 2 is erected at a proper position, and the pull rod 2 passes through the bearing 11, so that the pull rod 2 is in threaded connection with the anchor piles 3. The tie rod 2 and anchor pile 3 are then screwed down so that the cross beam can be pressed against the side of the support pile. Compared with the prior art, the reinforcing beam 1 is transversely arranged on the inner side of the supporting pile, the plurality of anchor piles 3 are arranged on the periphery of the outer side of the foundation pit, and then the reinforcing beam 1 and the anchor piles 3 are connected together by the pull rod 2, so that the pull rod 2 has enough tension to the beam, the beam can have certain support to the supporting pile, the supporting pile can be stably installed on the side wall of the foundation pit, and the enough stability of the side wall of the foundation pit is ensured. Meanwhile, the defect that the accident is influenced by the fact that the machine reinforcing mechanism is arranged on the inner side of the foundation pit is avoided, and construction staff and construction machinery are greatly facilitated to construct in the foundation pit.
Example 2
As shown in fig. 2, 3 and 5, the pile foundation pit supporting and reinforcing device comprises a reinforcing beam 1, a pull rod 2 and an anchor pile 3, wherein the reinforcing beam 1, the pull rod 2 and the anchor pile 3 are matched to play a role in pulling the support pile, so that the purpose of supporting the support pile is conveniently achieved. The reinforcing beam 1 is uniformly provided with a plurality of bearings 11, the bearings 11 are convenient for reducing friction between the pull rod 2 and the reinforcing beam, and the reinforcing beam is convenient to use. The pull rod 2 passes through the middle part of the bearing 11, and the diameter of the pull rod 2 is smaller than the inner diameter of the inner ring of the bearing 11, so that the pull rod 2 can be conveniently rotated, and meanwhile, the pull rod 2 can be conveniently installed and disassembled, and the pull rod 2 can be conveniently and flexibly used. The anchor pile 3 anchors inside the foundation ditch outside ground, and the pull rod 2 passes behind the bearing 11 with anchor pile 3 threaded connection, this kind of structure is convenient pull rod 2 and anchor pile 3 to conveniently have certain pulling force to strengthening crossbeam 1 through the cooperation of anchor pile 3 and pull rod 2. One end of the pull rod 2 facing the foundation pit is provided with a gear 22, and the gear 22 is convenient to drive the pull rod 2 by being matched with an external mechanism, and meanwhile, the pull rod 2 is also convenient to lock.
As shown in fig. 2, the cross section of the reinforcing beam 1 is in an i-shaped structure, and the beam in the i-shaped structure is convenient for effectively supporting the support pile. And the position that the reinforcing beam 1 aligns the bearing 11 from top to bottom towards one side of the structure side is provided with a positioning bayonet 12, and the positioning bayonet 12 is convenient for installing an external part and can enable the external part to correspond to the Ji La rod 2.
As shown in fig. 3, a stud 21 is arranged at one end of the pull rod 2 aligned with the anchor pile 3, and the stud 21 is convenient for the threaded connection of the pull rod 2 and the anchor pile 3. The middle part of the gear 22 at the other end of the pull rod 2 is provided with a driving slot 23, and the driving slot 23 is convenient for matching with an external piece to rotate the pull rod 2.
As shown in fig. 4, the anchor pile 3 is provided with a plurality of threaded holes 31 from top to bottom for connection with the studs 21, and the bottom end of the anchor pile 3 is provided with an anchor plug 32, wherein the anchor plug 32 is convenient for the anchor pile 3 to be smoothly inserted into the ground.
As shown in fig. 5 and 6, the driving slot 23 of the pull rod 2 is internally inserted with a rotary handle 4, and the rotary handle 4 is convenient for a worker to rotate the pull rod 2 and is convenient for the use of the pull rod 2. The rotary handle 4 is equipped with connecting rod 41 towards the one side of pull rod 2, and the position that connecting rod 41 aligns drive slot 23 is equipped with the inserted block 42, and connecting rod 41 cooperation inserted block 42 is convenient for inserted block 42 and is inserted inside the drive slot 23, is convenient for utilize rotary handle 4 to drive the rotation of drive slot 23.
Example 3
As shown in fig. 2, 3 and 7, the pile foundation pit supporting and reinforcing device comprises a reinforcing beam 1, a pull rod 2 and an anchor pile 3, wherein the reinforcing beam 1, the pull rod 2 and the anchor pile 3 are matched to play a role in pulling the support pile, so that the purpose of supporting the support pile is conveniently achieved. The reinforcing beam 1 is uniformly provided with a plurality of bearings 11, the bearings 11 are convenient for reducing friction between the pull rod 2 and the reinforcing beam, and the reinforcing beam is convenient to use. The pull rod 2 passes through the middle part of the bearing 11, and the diameter of the pull rod 2 is smaller than the inner diameter of the inner ring of the bearing 11, so that the pull rod 2 can be conveniently rotated, and meanwhile, the pull rod 2 can be conveniently installed and disassembled, and the pull rod 2 can be conveniently and flexibly used. The anchor pile 3 anchors inside the foundation ditch outside ground, and the pull rod 2 passes behind the bearing 11 with anchor pile 3 threaded connection, this kind of structure is convenient pull rod 2 and anchor pile 3 to conveniently have certain pulling force to strengthening crossbeam 1 through the cooperation of anchor pile 3 and pull rod 2. One end of the pull rod 2 facing the foundation pit is provided with a gear 22, and the gear 22 is convenient to drive the pull rod 2 by being matched with an external mechanism, and meanwhile, the pull rod 2 is also convenient to lock.
As shown in fig. 2, the cross section of the reinforcing beam 1 is in an i-shaped structure, and the beam in the i-shaped structure is convenient for effectively supporting the support pile. And the position that the reinforcing beam 1 aligns the bearing 11 from top to bottom towards one side of the structure side is provided with a positioning bayonet 12, and the positioning bayonet 12 is convenient for installing an external part and can enable the external part to correspond to the Ji La rod 2.
As shown in fig. 3, a stud 21 is arranged at one end of the pull rod 2 aligned with the anchor pile 3, and the stud 21 is convenient for the threaded connection of the pull rod 2 and the anchor pile 3. The middle part of the gear 22 at the other end of the pull rod 2 is provided with a driving slot 23, and the driving slot 23 is convenient for matching with an external piece to rotate the pull rod 2.
As shown in fig. 4, the anchor pile 3 is provided with a plurality of threaded holes 31 from top to bottom for connection with the studs 21, and the bottom end of the anchor pile 3 is provided with an anchor plug 32, wherein the anchor plug 32 is convenient for the anchor pile 3 to be smoothly inserted into the ground.
As shown in fig. 3 and 7, the diameter of the end part of the pull rod 2 is smaller than the height of the inner side of the reinforcing beam 1, the inner side of the reinforcing beam 1 is provided with a locking joint 5, the locking joint 5 is sleeved on the gear 22, and the structure is convenient for limiting the end part of the pull rod 2 by the locking joint 5 and preventing the pull rod 2 from rotating to be separated from the anchoring pile 3.
As shown in fig. 8, the end of the locking joint 5 facing the pull rod 2 is provided with a limit clamping groove 51, the limit clamping groove 51 is matched with the gear 22, and the structure is convenient for the limit clamping groove 51 to be sleeved on the gear 22. And the bottom end of the locking joint 5 is provided with a clamping head 54, and the clamping head 54 is conveniently clamped at the positioning bayonet 12. The top end of the locking joint 5 is provided with a connecting column 52, the top of the connecting column 52 is provided with a compression cap 53, and the cooperation of the connecting column 52 and the compression cap 53 is convenient for connecting the locking joint 5 stably with the reinforcing cross beam 1.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a pile foundation pit support reinforcing apparatus, includes reinforcement crossbeam (1), its characterized in that still includes pull rod (2) and anchor stake (3), evenly be equipped with a plurality of bearings (11) on reinforcement crossbeam (1), pull rod (2) pass from bearing (11) middle part, just the diameter of pull rod (2) is less than the internal diameter of bearing (11) inner circle, anchor stake (3) anchor is inside foundation ditch outside ground, pull rod (2) pass behind bearing (11) with anchor stake (3) threaded connection, one end of pull rod (2) orientation foundation ditch is equipped with gear (22).
2. The foundation pit supporting and reinforcing device according to claim 1, wherein the cross section of the reinforcing cross beam (1) is of an I-shaped structure, and positioning bayonets (12) are arranged at the positions of the reinforcing cross beam (1) which are aligned with the upper and lower positions of the bearing (11) towards one side of the structure.
3. The pile foundation pit supporting and reinforcing device according to claim 1, wherein one end of the pull rod (2) aligned with the anchoring pile (3) is provided with a stud (21), and the middle part of a gear (22) at the other end of the pull rod (2) is provided with a driving slot (23).
4. A foundation pit supporting and reinforcing device according to claim 3, wherein the anchor pile (3) is provided with a plurality of threaded holes (31) from top to bottom for connecting with the stud (21), and the bottom end of the anchor pile (3) is provided with an anchor plug (32).
5. The pile foundation pit supporting and reinforcing device according to any one of claims 1-4, wherein a rotary handle (4) is inserted into the driving slot (23) of the pull rod (2), a connecting rod (41) is arranged on one surface of the rotary handle (4) facing the pull rod (2), and an inserting block (42) is arranged at the position of the connecting rod (41) aligned with the driving slot (23).
6. The foundation pit supporting and reinforcing device according to any one of claims 1 to 4, wherein the diameter of the end part of the pull rod (2) is smaller than the height of the inner side of the reinforcing cross beam (1), a locking joint (5) is arranged on the inner side of the reinforcing cross beam (1), and the locking joint (5) is sleeved on the gear (22).
7. The pile foundation pit supporting and reinforcing device according to claim 6, wherein a limiting clamping groove (51) is formed in one end, facing the pull rod (2), of the locking joint (5), the limiting clamping groove (51) is matched with the gear (22), a clamping head (54) is arranged at the bottom end of the locking joint (5), a connecting column (52) is arranged at the top end of the locking joint (5), and a pressing cap (53) is arranged at the top of the connecting column (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321861334.9U CN220318550U (en) | 2023-07-14 | 2023-07-14 | Pile foundation pit supporting and reinforcing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321861334.9U CN220318550U (en) | 2023-07-14 | 2023-07-14 | Pile foundation pit supporting and reinforcing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220318550U true CN220318550U (en) | 2024-01-09 |
Family
ID=89415424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321861334.9U Active CN220318550U (en) | 2023-07-14 | 2023-07-14 | Pile foundation pit supporting and reinforcing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220318550U (en) |
-
2023
- 2023-07-14 CN CN202321861334.9U patent/CN220318550U/en active Active
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