CN214530703U - Deep basal pit double row pile supporting construction - Google Patents
Deep basal pit double row pile supporting construction Download PDFInfo
- Publication number
- CN214530703U CN214530703U CN202120674739.6U CN202120674739U CN214530703U CN 214530703 U CN214530703 U CN 214530703U CN 202120674739 U CN202120674739 U CN 202120674739U CN 214530703 U CN214530703 U CN 214530703U
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- Prior art keywords
- stand
- joint
- backup pad
- roof beam
- row pile
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 239000002689 soil Substances 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims abstract description 9
- 125000003003 spiro group Chemical group 0.000 claims description 4
- 238000002788 crimping Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a deep basal pit double row pile supporting construction, including the first stand that is used for injecting the soil layer, be used for injecting the second stand of soil layer and be used for connecting first stand with the apron of second stand, first stand top with second stand top parallel and level still includes backup pad, joint seat, joint roof beam, connecting piece, the welding of first stand top has the backup pad. The cover plate of the utility model can be a flat plate with a certain appearance size, and does not need to be provided with a mounting groove or a mounting hole, so that when the first stand column and the second stand column are mounted, the tolerance of the distance between the first stand column and the second stand column can be properly relaxed, and further the construction difficulty and the construction time can be effectively reduced; utilize joint roof beam and joint seat to replace stirring stake between stake, reduced the engineering time, and all be provided with joint roof beam and joint seat between every first stand that corresponds of group and the second stand, increased the stability of first stand, second stand to and the intensity of apron.
Description
Technical Field
The utility model relates to a building technical field especially relates to a deep basal pit double row pile supporting construction.
Background
With the rapid development of the national novel urbanization construction, the deep foundation pit becomes an important component of building engineering, municipal engineering, rail traffic engineering and the like. In order to ensure the safety of the construction of the underground structure and the surrounding environment of the foundation pit, the supporting, reinforcing and protecting measures are adopted for the side wall of the foundation pit and the surrounding environment, and the mode is called as foundation pit supporting. The existing foundation pit support has various forms, including slope setting, soil nail support, anchor spraying support, pile anchor support, wall anchor support, steel sheet pile support, underground continuous wall support and the like, and the combination of more than one of the support forms. As a comparatively novel support type, the rigidity of the double-row pile is greatly increased due to the similar rigid frame structure action principle, and the support performance is greatly improved compared with the support performance of the traditional single-row pile, so that the double-row pile can be gradually popularized and applied in China.
Chinese patent publication No. CN209443473U discloses a double-row pile supporting structure for a foundation pit, which includes a front row of piles and a rear row of piles inserted into a soil layer, wherein the depth of the front row of piles inserted into the soil layer is smaller than the depth of the rear row of piles inserted into the soil layer; the top parts of the front row of piles and the rear row of piles are provided with cap beams; a connecting structure is fixedly connected between the cap beam of the front row of piles and the cap beam of the rear row of piles; and soil between piles is filled between the front row of piles and the rear row of piles. However, this device has the following disadvantages: 1. the cover plate is connected with the cap beams of the front piles and the rear piles, and the cover plate structure is fixed, so that high precision is needed when the front piles and the rear piles are installed, otherwise, the cover plate does not correspond to the cap beams of the front piles and the rear piles, installation is affected, and therefore the front piles and the rear piles are installed. A lot of time is needed for measuring the construction site and the construction position, so that the construction time is prolonged; 2. as can be seen from fig. 2 in the patent, the inter-pile mixing piles are not provided between the front row piles and the rear row piles corresponding to each group, so that the strength of the cover plate is high, and the construction time of the inter-pile mixing piles is also long.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a deep basal pit double row pile supporting construction just for solving above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a deep foundation pit double row pile supporting structure comprises a first stand column used for being inserted into a soil layer, a second stand column used for being inserted into the soil layer and an cover plate used for being connected with the first stand column and the second stand column, wherein the top of the first stand column is flush with the top of the second stand column, the deep foundation pit double row pile supporting structure further comprises a support plate, a clamping seat, a clamping beam and a connecting piece, the support plate is welded at the top of the first stand column, the support plate is also welded at the top of the second stand column, the cover plate is arranged at the top of the support plate, the support plate is connected with the cover plate through the connecting piece, the connecting piece comprises a connecting rod, a driving screw rod and a connecting pad, the upper end of the connecting rod is pressed at the top of the cover plate, the upper end of the driving screw rod penetrates through the connecting rod and is in threaded connection with the connecting rod, the top of the driving screw rod is rotatably connected with the connecting pad, and the connecting pad is connected with the bottom of the support plate, the clamping seats are connected to the tops of the opposite sides of the first stand column and the second stand column through bolts, the clamping beams with the telescopic function are clamped between the two clamping seats, the tops of the clamping beams are flush with the tops of the supporting plates, the clamping beams and the cover plate are connected together through the connecting pieces, and the first stand column and the second stand column are indirectly connected through one clamping beam with the telescopic function, so that the cover plate can be a flat plate with a certain appearance size and does not need to be provided with mounting grooves or mounting holes, the tolerance of the distance between the first stand column and the second stand column can be properly widened when the first stand column and the second stand column are mounted, and the construction difficulty and the construction time can be effectively reduced; utilize joint roof beam and joint seat to replace stirring stake between stake, reduced the engineering time, and all be provided with joint roof beam and joint seat between every first stand that corresponds of group and the second stand, increased the stability of first stand, second stand to and the intensity of apron.
Preferably, be located first stand top the backup pad just keeps away from one side top of second stand is provided with the upper limit board, is located the second stand top the backup pad just keeps away from one side top of first stand also is provided with the upper limit board, sets up like this and under the condition of relaxing the distance tolerance between first stand and the second stand, prevents that the apron from extrudeing the connecting rod inner wall, leads to the connecting rod to break away from the backup pad, and then leads to the connecting piece to lose the function to fixed connection between backup pad and the apron.
Preferably, the bottom of the driving screw is welded with a drift handle, so that the driving screw can be conveniently rotated.
Preferably, the joint roof beam includes joint piece, crossbeam, turning block, screw rod, the welding of turning block both sides central point puts the screw rod, and two the screw rod outside is seted up threaded opposite direction, two the equal spiro union in the screw rod outside has the crossbeam, the crossbeam is kept away from one side welding of turning block has can the joint be in the joint seat is inboard the joint piece sets up like this and can pass through the rotation turning block, and the turning block drives the screw rod and rotates, and the screw rod drives the distance between two crossbeams and changes, consequently makes the joint roof beam be applicable to different distances between first stand and the second stand.
Preferably, the connecting pads are connected to the bottom of the supporting plate through bolts, and the connecting piece is fixed to the supporting plate through the arrangement, so that construction and carrying are more convenient.
Has the advantages that:
1. the clamping beam and the cover plate are connected together through the connecting piece, and the first upright post and the second upright post are indirectly connected by using the clamping beam with the telescopic function, so that the cover plate can be a flat plate with a certain appearance size, and does not need to be provided with a mounting groove or a mounting hole, and the tolerance of the distance between the first upright post and the second upright post can be properly relaxed when the first upright post and the second upright post are mounted, so that the construction difficulty and the construction time can be effectively reduced;
2. utilize joint roof beam and joint seat to replace stirring stake between stake, reduced the engineering time, and all be provided with joint roof beam and joint seat between every first stand that corresponds of group and the second stand, increased the stability of first stand, second stand to and the intensity of apron.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a deep foundation pit double-row pile supporting structure of the present invention;
fig. 2 is a front view of the deep foundation pit double-row pile supporting structure of the present invention;
fig. 3 is a sectional view a-a of the double-row pile supporting structure of the deep foundation pit of the present invention in fig. 2;
fig. 4 is a schematic structural view of a clamping beam of the deep foundation pit double-row pile supporting structure of the present invention;
fig. 5 is a schematic structural diagram of a deep basal pit double row pile supporting construction's connecting piece.
The reference numerals are explained below:
1. a first upright post; 2. a second upright post; 3. a support plate; 4. a clamping seat; 5. clamping the beam; 6. a cover plate; 7. a connecting member; 501. a clamping block; 502. a cross beam; 503. rotating the block; 504. a screw; 701. a connecting rod; 702. a drive screw; 703. a connecting pad; 704. twisting the handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1-5, a double-row pile supporting structure of a deep foundation pit comprises a first upright column 1 for inserting into a soil layer, a second upright column 2 for inserting into the soil layer, and a cover plate 6 for connecting the first upright column 1 and the second upright column 2, wherein the top of the first upright column 1 is flush with the top of the second upright column 2, the double-row pile supporting structure further comprises a support plate 3, a clamping seat 4, a clamping beam 5, and a connecting piece 7, the support plate 3 is welded on the top of the first upright column 1, the support plate 3 is also welded on the top of the second upright column 2, the cover plate 6 is arranged on the top of the support plate 3, the support plate 3 and the cover plate 6 are connected through the connecting piece 7, the connecting piece 7 comprises a connecting rod 701, a driving screw 702 and a connecting pad 703, the upper end of the connecting rod 701 is pressed on the top of the cover plate 6, the upper end of the driving screw 702 passes through the connecting rod 701 and is in threaded connection with the connecting rod 701, the connecting pad 703 is rotatably connected on the top of the driving screw 702, the connecting pad 703 is connected with the bottom of the support plate 3, the tops of the opposite sides of the two corresponding first stand columns 1 and the second stand columns 2 are connected with clamping seats 4 through bolts, clamping beams 5 with a telescopic function are clamped between the two clamping seats 4, and the tops of the clamping beams 5 are flush with the tops of the supporting plates 3, so that the clamping beams 5 and the cover plates 6 are connected together through the connecting pieces 7, and the first stand columns 1 and the second stand columns 2 are indirectly connected by using the clamping beams 5 with the telescopic function, therefore, the cover plates 6 can be flat plates with certain appearance sizes and do not need to be provided with mounting grooves or mounting holes, and further, when the first stand columns 1 and the second stand columns 2 are mounted, the tolerance of the distance between the first stand columns 1 and the second stand columns 2 can be properly widened, and further, the construction difficulty and the construction time can be effectively reduced; the clamping beam 5 and the clamping seat 4 are used for replacing an inter-pile stirring pile, the construction time is reduced, the clamping beam 5 and the clamping seat 4 are arranged between the first upright post 1 and the second upright post 2 corresponding to each group, the stability of the first upright post 1 and the second upright post 2 is improved, the strength of the cover plate 6 is enhanced, the upper limiting plate is arranged at the top of one side, away from the second upright post 2, of the support plate 3 at the top of the first upright post 1, the upper limiting plate is also arranged at the top of one side, away from the first upright post 1, of the support plate 3 at the top of the second upright post 2, the cover plate 6 is prevented from extruding the inner wall of the connecting rod 701 under the condition that the distance tolerance between the first upright post 1 and the second upright post 2 is widened, the connecting rod 701 is prevented from separating from the support plate 3, the connecting piece 7 loses the function of fixedly connecting between the support plate 3 and the cover plate 6, and a twisting handle 704 is welded at the bottom of the driving screw 702, set up like this and made things convenient for rotation drive screw 702, joint roof beam 5 includes joint piece 501, crossbeam 502, turning block 503, screw rod 504, turning block 503 both sides central point puts the welding and has screw rod 504, and two screw rod 504 outsides have seted up screw thread opposite direction, the equal spiro union in two screw rod 504 outsides has crossbeam 502, crossbeam 502 keeps away from one side welding of turning block 503 has can the joint at joint seat 4 inboard joint piece 501 of joint, it can be through rotating turning block 503 to set up like this, turning block 503 drives screw rod 504 and rotates, screw rod 504 drives the distance between two crossbeams 502 and changes, consequently, make joint roof beam 5 be applicable to different distances between first stand 1 and the second stand 2, connection pad 703 passes through bolted connection in backup pad 3 bottom, it makes connecting piece 7 fix in backup pad 3 to set up like this, and then make convenience more when being under construction and carrying.
In the structure, during the use, at first install first stand 1 in the one side that is close to the soil layer, install second stand 2 in the one side that is close to the foundation ditch, and guarantee first stand 1 and the 2 top parallel and level of second stand, then joint roof beam 5 joint between joint seat 4, when installation joint roof beam 5, can be through rotating turning block 503, turning block 503 drives screw rod 504 and rotates, screw rod 504 drives the distance between two crossbeams 502 and changes, and then make joint block 501 can the joint inboard at joint seat 4, then place joint seat 4 at backup pad 3 top, after adjusting connecting rod 701's position afterwards, rotate hank handle 704, hank handle 704 drives drive screw rod 702 and rotates, drive screw rod 702 drives connecting rod 701 and descends, make connecting rod 701 crimping on apron 6 can.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a deep basal pit double row pile supporting construction, is including first stand (1) that is used for inserting the soil layer, second stand (2) that are used for inserting the soil layer and be used for connecting first stand (1) with apron (6) of second stand (2), first stand (1) top with second stand (2) top parallel and level, its characterized in that: still include backup pad (3), joint seat (4), joint roof beam (5), connecting piece (7), the welding of first stand (1) top has backup pad (3), the welding also has at second stand (2) top backup pad (3), backup pad (3) top is provided with apron (6), just backup pad (3) with connect through between apron (6) connecting piece (7), connecting piece (7) include connecting rod (701), driving screw (702), connection pad (703), the crimping is in on connecting rod (701) upper end apron (6) top, driving screw (702) upper end is passed connecting rod (701), and with connecting rod (701) spiro union, driving screw (702) top is rotated and is connected with connection pad (703), connection pad (703) with backup pad (3) bottom is connected, the first stand (1) that corresponds two with the opposite side top of second stand (2) all has through bolted connection joint seat (4), two the joint has flexible function between joint seat (4) joint roof beam (5), just joint roof beam (5) top with backup pad (3) top parallel and level.
2. The deep foundation pit double-row pile supporting structure according to claim 1, wherein: the top of one side of the second upright post (2) is provided with an upper limiting plate, the top of one side of the first upright post (1) is located, the top of the second upright post (2) is located, and the top of one side of the first upright post (1) is also provided with an upper limiting plate, wherein the supporting plate (3) is located at the top of the second upright post (2) and is located.
3. The deep foundation pit double-row pile supporting structure according to claim 1, wherein: the bottom of the driving screw rod (702) is welded with a drift handle (704).
4. The deep foundation pit double-row pile supporting structure according to claim 1, wherein: joint roof beam (5) are including joint piece (501), crossbeam (502), turning block (503), screw rod (504), turning block (503) both sides central point puts the welding and has screw rod (504), and two screw rod (504) outside is seted up threaded direction and is opposite, two the equal spiro union in screw rod (504) outside has crossbeam (502), crossbeam (502) are kept away from one side welding of turning block (503) has can the joint and is in joint seat (4) are inboard joint piece (501).
5. The deep foundation pit double-row pile supporting structure according to claim 1, wherein: the connecting pad (703) is connected to the bottom of the supporting plate (3) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120674739.6U CN214530703U (en) | 2021-04-02 | 2021-04-02 | Deep basal pit double row pile supporting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120674739.6U CN214530703U (en) | 2021-04-02 | 2021-04-02 | Deep basal pit double row pile supporting construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214530703U true CN214530703U (en) | 2021-10-29 |
Family
ID=78271825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120674739.6U Expired - Fee Related CN214530703U (en) | 2021-04-02 | 2021-04-02 | Deep basal pit double row pile supporting construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214530703U (en) |
-
2021
- 2021-04-02 CN CN202120674739.6U patent/CN214530703U/en not_active Expired - Fee Related
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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: 20211029 |