CN212294673U - Deep foundation pit support pile - Google Patents
Deep foundation pit support pile Download PDFInfo
- Publication number
- CN212294673U CN212294673U CN202020478454.0U CN202020478454U CN212294673U CN 212294673 U CN212294673 U CN 212294673U CN 202020478454 U CN202020478454 U CN 202020478454U CN 212294673 U CN212294673 U CN 212294673U
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- supporting rod
- adjusting
- telescopic supporting
- foundation pit
- telescopic
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model provides a deep foundation pit supporting pile, which comprises a telescopic sleeve, wherein a left telescopic supporting rod and a right telescopic supporting rod are arranged in the telescopic sleeve in a sliding manner; one end of the left telescopic supporting rod and one end of the right telescopic supporting rod are provided with a jacking plate, the other end of the left telescopic supporting rod and the right telescopic supporting rod are provided with adjusting racks, and the adjusting racks are meshed with adjusting gears on the telescopic sleeves; meanwhile, the left telescopic supporting rod and the right telescopic supporting rod are also provided with jacks matched with the adjusting racks; adjusting gear links to each other with adjusting motor power, still is provided with the controller that links to each other with adjusting motor on the telescope tube, the utility model discloses a gear and rack drive left flexible bracing piece and right flexible bracing piece stretch out or withdraw to the realization makes same fender pile satisfy the installation demand of different length to the regulation of whole fender pile length, has not only realized the used repeatedly of equipment, reduces the hardware expenditure of construction simultaneously.
Description
Technical Field
The utility model relates to a construction machinery equipment technical field, concretely relates to deep basal pit fender pile.
Background
In the construction process of modern buildings and urban tunnels, foundation pits with large depth are usually excavated, a retaining wall is generally formed by arranging foundation piles on the side wall in order to avoid collapse of the side wall of the foundation pit, the construction method is not suitable for the foundation pit with small width at the time, the retaining wall made of steel or concrete is arranged, and the top support is carried out by arranging support piles on two opposite retaining walls, but in the prior art, the support piles are steel piles, the length of the support piles is not adjustable, or the support piles can only be connected with short steel piles with fixed length through flanges to increase the length; however, the above method has the defect of difficult installation, so that a support pile with the length capable of being adjusted randomly according to needs is needed to reduce the hardware cost of a construction site and reduce the construction difficulty.
SUMMERY OF THE UTILITY MODEL
The defect to the fender pile length unadjustable that exists among the prior art, the utility model discloses a deep basal pit fender pile adopts the utility model discloses can adjust the length of fender pile as required, make same fender pile can satisfy different installation demands, realize the reuse of same equipment simultaneously, reduce the hardware equipment expenditure of job site.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a deep foundation pit supporting pile comprises a telescopic sleeve, wherein a left telescopic supporting rod and a right telescopic supporting rod are arranged in the telescopic sleeve in a sliding mode; one end of each of the left telescopic supporting rod and the right telescopic supporting rod is provided with a jacking plate, the other end of each of the left telescopic supporting rod and the right telescopic supporting rod is provided with an adjusting rack, and meanwhile, a jack matched with the adjusting rack is also arranged; the telescopic sleeve middle part is rotated and is provided with the regulating spindle, is provided with the adjusting gear with adjusting rack toothing on the regulating spindle, the one end of regulating spindle stretches out and links to each other with adjusting motor power, still be provided with the controller that links to each other with adjusting motor on the telescopic sleeve.
Preferably, the controller comprises a PLC controller and a touch screen, and the PLC controller is connected with the touch screen through a data bus; the both ends of telescopic sleeve still are provided with the infrared ray distancer that links to each other with the PLC controller, be provided with on left side flexible bracing piece and the right side flexible bracing piece with infrared ray distancer complex baffle.
Preferably, the two sides of the telescopic sleeve are connected with an adjusting rod through screw threads, and one end of the adjusting rod is rotatably connected with an arc-shaped brake pad used for fixing the adjusting shaft.
Preferably, the inner side of the arc-shaped brake block is provided with a plurality of convex auxiliary brake rings side by side, and the adjusting shaft is provided with an annular brake groove matched with the auxiliary brake rings.
Preferably, the left telescopic supporting rod and the right telescopic supporting rod are symmetrically provided with 2-4 rows of rollers, and the telescopic sleeve is provided with a sliding groove matched with the rollers.
Preferably, the top bracing plate is hinged with the left telescopic supporting rod or the right telescopic supporting rod through a pin shaft, and meanwhile, the left telescopic supporting rod and the right telescopic supporting rod are connected with an adjusting screw rod through threads, and the adjusting screw rod is hinged with the top bracing plate.
Preferably, the inlet end of the jack is provided with an outwardly flared guide surface.
Preferably, a gearbox is further arranged between the adjusting motor and the adjusting shaft.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model comprises a telescopic sleeve, a left telescopic support rod and a right telescopic support rod are arranged in the telescopic sleeve in a sliding way; one end of the left telescopic supporting rod and one end of the right telescopic supporting rod are provided with a jacking plate, the other end of the left telescopic supporting rod and the right telescopic supporting rod are provided with adjusting racks, and the adjusting racks are meshed with adjusting gears on the telescopic sleeves; meanwhile, the left telescopic supporting rod and the right telescopic supporting rod are also provided with jacks matched with the adjusting racks; adjusting gear links to each other with adjusting motor power, still is provided with the controller that links to each other with adjusting motor on the telescope tube, the utility model discloses a gear and rack drive left flexible bracing piece and right flexible bracing piece stretch out or withdraw to the realization makes same fender pile satisfy the installation demand of different length to the regulation of whole fender pile length, has not only realized the used repeatedly of equipment, reduces the hardware expenditure of construction simultaneously.
2. The utility model comprises a controller comprising a PLC controller and a touch screen, wherein the PLC controller and the touch screen are connected through a data bus; the two ends of the telescopic sleeve are also provided with infrared range finders connected with the PLC, the left telescopic supporting rod and the right telescopic supporting rod are provided with baffles matched with the infrared range finders, the control of the adjusting motor can be greatly simplified through the PLC, the automatic operation of equipment is realized, the adjustment is more accurate, the positions of the left telescopic supporting rod and the right telescopic supporting rod can be effectively monitored through the infrared range finders, and the situation that the adjusting motor still rotates when the adjusting motor is completely retracted and the burning of the adjusting motor is caused is avoided; meanwhile, the problem that the structural stability of the whole supporting pile becomes low due to the overlong extending distance of the left and right telescopic supporting rods can be avoided, and the reliability and the stability of equipment are improved.
3. The utility model discloses it is connected with the regulation pole to go back the screw thread in telescopic sleeve's both sides, and the one end of adjusting the pole is rotated and is connected with the arc brake block that is used for fixed regulating spindle, and it is spacing to adjust the back rotation fixation to the regulating spindle in place through the arc brake block, guarantees that the both ends of a fender pile are stable, last provide the shore for the wall body and strut the effort, avoids two telescopic links because of taking place not hard up strutting the in-process, and then ensures the validity and the reliability of a fender pile.
4. The utility model discloses be provided with a plurality of convex auxiliary brake rings side by side in the arc brake block inside, be provided with the annular brake groove with auxiliary brake ring adaptation on the regulating spindle; during the use auxiliary brake ring inserts annular brake inslot to all form effective contact at upper and lower and inboard, improve the effective area of contact of brake block and regulating spindle, increase the kinetic friction resistance as far as possible under the certain prerequisite of coefficient of friction, thereby realize the effective braking to the regulating spindle, avoid strutting the in-process at the shore and take place not hard up, further improve the reliability and the stability of device.
5. The utility model is symmetrically provided with 2-4 rows of rollers on the left telescopic supporting rod and the right telescopic supporting rod, the telescopic sleeve is provided with a chute matched with the rollers, the motion resistance of the left telescopic supporting rod and the right telescopic supporting rod is reduced through the matching of the rollers and the chute, and the quick release and recovery of the left telescopic supporting rod and the right telescopic supporting rod are convenient; the positions of the telescopic supporting rod and the right telescopic supporting rod are limited through the matching of the roller and the sliding groove, so that the telescopic supporting rod is prevented from shaking in the telescopic sleeve to influence the stability and reliability of the equipment; meanwhile, the design can effectively reduce the abrasion among all parts and prolong the service life of the equipment.
6. The utility model discloses a top fagging is articulated with left flexible bracing piece or the flexible bracing piece in right side respectively through the round pin axle, simultaneously it is connected with accommodate the lead screw to go back the screw thread on flexible bracing piece in a left side and the flexible bracing piece in right side, it is articulated with top fagging to adjust the lead screw, drives the rotation of top fagging through the back and forth movement of adjusting the lead screw to change the contained angle of top fagging and vertical direction, make the top fagging can be better with the laminating of wall body, satisfy the top of the wall body of different angles and prop the requirement, improve the adaptability of the low.
7. The utility model discloses a jack entrance point is provided with the guide face to the outside expansion, and convenient regulation rack inserts, avoids regulation rack and the flexible bracing piece in a left side or the flexible bracing piece in the right side to take place hard contact and damage.
8. The utility model discloses still be provided with the gearbox between accommodate motor and regulating spindle, carry out the deceleration to accommodate motor's output rotational speed, realize stretching out and drawing back the effective control of speed to the flexible bracing piece in a left side and the flexible bracing piece in the right side, reduce the control degree of difficulty.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a cross-sectional view of the present invention along the line A-A;
FIG. 3 is a cross-sectional view of the present invention along the line B-B;
FIG. 4 is a side view of the telescopic supporting rod of the present invention;
fig. 5 is a schematic structural view of embodiment 2 of the present invention;
FIG. 6 is an enlarged view of the section C of the present invention;
FIG. 7 is a schematic view of the brake pad of the present invention;
reference numerals: 1. telescopic sleeve, 2, left telescopic support rod, 3, right telescopic support rod, 4, top supporting plate, 5, adjusting rack, 6, jack, 7, adjusting shaft, 8, adjusting gear, 9, adjusting motor, 10, controller, 11, infrared distance measuring device, 12, baffle, 13, adjusting rod, 14, arc brake block, 15, auxiliary brake ring, 16, annular brake groove, 17, roller, 18, chute, 19, pin shaft, 20, adjusting screw, 21, guide surface, 22, gearbox, 23, mounting sleeve, 24, rolling bearing, 25, brake sleeve, 26, rotating groove, 27, limiting ball, 28, sealing cover, 29, adjusting seat, 101, PLC controller, 102, touch screen.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following embodiments.
Embodiment mode 1
As a basic implementation manner of the present invention, the present invention discloses a deep foundation pit support pile, the specific structure of which is shown in fig. 1 to 4, and the deep foundation pit support pile comprises a telescopic sleeve 1, the telescopic sleeve 1 is provided with a left telescopic support rod 2 and a right telescopic support rod 3, wherein two rows of rollers 17 are arranged on the outer circumferences of the left telescopic support rod 2 and the right telescopic support rod 3 in an up-and-down symmetrical manner, two corresponding sliding grooves 18 are arranged in the telescopic sleeve 1, and the rollers 17 are clamped into the sliding grooves 18; meanwhile, a jacking plate 4 is fixedly arranged at one end of the left telescopic supporting rod 2 and one end of the right telescopic supporting rod 3, which are positioned outside the telescopic sleeve 1, and an adjusting rack 5 and a jack 6 are fixedly arranged at one end face in the telescopic sleeve 1, wherein the jack 6 on the left telescopic supporting rod 2 is right opposite to the adjusting rack 5 on the right telescopic supporting rod 3, and vice versa, and an outward-expanding guide surface 21 is arranged at the inlet end of the jack 6; meanwhile, the middle part of the telescopic sleeve 1 is also provided with a mounting sleeve 23 which is perpendicular to the telescopic sleeve 1 and is connected with the telescopic sleeve, and the mounting sleeve 23 and the telescopic sleeve 1 are integrally formed; an adjusting shaft 7 is rotatably connected in the mounting sleeve 23 through a rolling bearing 24, an adjusting gear 8 is fixedly arranged on the adjusting shaft 7, and the adjusting gear 8 is respectively meshed with adjusting racks 5 positioned on two sides of the adjusting gear; meanwhile, one end of the adjusting shaft 7 extends out of the mounting sleeve 23 and is in power connection with an adjusting motor 9 fixedly mounted on the telescopic sleeve 1 through a gearbox 22;
the telescopic sleeve 1 is further provided with a controller 10, the controller 10 comprises a PLC (programmable logic controller) 101 and a touch screen 102, and the PLC 101 and the touch screen 102 are connected through a 485 data bus; meanwhile, two ends of the telescopic sleeve 1 are provided with infrared distance measuring devices 11 connected with the PLC 101, and the left telescopic supporting rod 101 and the right telescopic supporting rod 102 are provided with baffle plates 12 opposite to the infrared distance measuring devices 11.
The top end of the mounting sleeve 23 is fixedly connected with a brake sleeve 25 through a connecting flange, both ends of the brake sleeve 27 are in threaded connection with adjusting rods 13, one end of each adjusting rod 13 is positioned outside the mounting sleeve 25, and an adjusting disc is fixedly arranged at the end of each adjusting rod; the other end extends into the brake sleeve 25, an arc-shaped brake block 14 matched with the shape of the adjusting shaft 7 is arranged in the brake sleeve 25 in a sliding mode, and a rotating groove 26 and a limiting ball 27 which are matched with each other are arranged between the arc-shaped brake block 14 and the adjusting rod 13.
As a preferred embodiment of the present invention, the present invention discloses a deep foundation pit support pile, the specific structure of which is shown in fig. 5 to 7, and the deep foundation pit support pile comprises a telescopic sleeve 1, wherein a left telescopic support rod 2 and a right telescopic support rod 3 are arranged in the telescopic sleeve 1, wherein four rows of rollers 19 are arranged on the outer circumferences of the left telescopic support rod 2 and the right telescopic support rod 3 in a vertical and bilateral symmetry manner, four corresponding sliding grooves 18 are arranged in the telescopic sleeve 1, and the rollers 19 are clamped into the sliding grooves 18;
meanwhile, a plurality of annular brake grooves 16 are formed in the adjusting shaft 7, auxiliary brake rings 15 matched with the annular brake grooves 16 are arranged on the inner sides of the arc-shaped brake blocks 14, and the cross sections of the annular brake grooves 16 are trapezoidal, wherein the inlet ends of the annular brake grooves 16 are large, and the bottom ends of the annular brake grooves are small; the bottom of the mounting sleeve 23 is connected with a sealing cover 28 through a bolt;
furthermore, the tip at left telescopic supporting rod 2 and right telescopic supporting rod 3 all articulates through round pin axle 19 has a fagging 4, still fixedly on left telescopic supporting rod 2 and right telescopic supporting rod 3 simultaneously is provided with adjusts seat 29, and the screw thread is connected with regulation lead screw 20 on adjusting seat 31, the tip of adjusting lead screw 20 is articulated with fagging 4 through round pin axle 19.
When the utility model is used, the adjusting motor drives the adjusting shaft to rotate, so that the stretching out or the recovery of the left telescopic supporting rod is realized through the adjusting gear and the adjusting rack, the length of the whole supporting pile is adjusted, the supporting pile is matched with the supporting width of the foundation pit, and the supporting requirements under different working conditions are met; simultaneously the utility model discloses still can satisfy the requirement of strutting of italic wall through the inclination of adjustment fagging.
Claims (8)
1. A deep foundation pit supporting pile comprises a telescopic sleeve (1), wherein a left telescopic supporting rod (2) and a right telescopic supporting rod (3) are arranged in the telescopic sleeve (1) in a sliding mode; one end of each of the left telescopic supporting rod (2) and the right telescopic supporting rod (3) is provided with a top supporting plate (4); the method is characterized in that: the other ends of the left telescopic supporting rod (2) and the right telescopic supporting rod (3) are provided with adjusting racks (5) and jacks (6) matched with the adjusting racks (5); the telescopic sleeve (1) middle part is rotated and is provided with regulating spindle (7), is provided with on regulating spindle (7) with adjusting rack (5) meshing adjusting gear (8), the one end of regulating spindle (7) is stretched out and is linked to each other with adjusting motor (9) power, still be provided with controller (10) that link to each other with adjusting motor (9) on telescopic sleeve (1).
2. The deep foundation pit support pile according to claim 1, wherein: the controller (10) comprises a PLC (programmable logic controller) and a touch screen (102), wherein the PLC (101) is connected with the touch screen (102) through a 485 data bus; the two ends of the telescopic sleeve (1) are further provided with infrared distance measuring devices (11) connected with the PLC (101), and baffle plates (12) matched with the infrared distance measuring devices (11) are arranged on the left telescopic supporting rod (2) and the right telescopic supporting rod (3).
3. The deep foundation pit support pile according to claim 1, wherein: the two sides of the telescopic sleeve (1) are connected with an adjusting rod (13) in a threaded manner, and one end of the adjusting rod (13) is rotatably connected with an arc-shaped brake block (14) for fixing the adjusting shaft (7).
4. The deep foundation pit support pile according to claim 3, wherein: arc brake block (14) inboard is provided with a plurality of convex auxiliary brake ring (15) side by side, be provided with on regulating spindle (7) with annular brake groove (16) of auxiliary brake ring (15) adaptation.
5. The deep foundation pit support pile according to claim 1, wherein: the left telescopic supporting rod (2) and the right telescopic supporting rod (3) are symmetrically provided with 2-4 rows of idler wheels (17), and the telescopic sleeve (1) is provided with a sliding groove (18) matched with the idler wheels (17).
6. The deep foundation pit support pile according to claim 1, wherein: the jacking plate (4) is hinged with the left telescopic supporting rod (2) or the right telescopic supporting rod (3) through a pin shaft (19), meanwhile, the left telescopic supporting rod (2) and the right telescopic supporting rod (3) are connected with an adjusting lead screw (20) through threads, and the adjusting lead screw (20) is hinged with the jacking plate (4).
7. The deep foundation pit support pile according to claim 1, wherein: the inlet end of the jack (6) is provided with a guide surface (21) expanding outwards.
8. The deep foundation pit support pile according to claim 1, wherein: a gearbox (22) is also arranged between the adjusting motor (9) and the adjusting shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020478454.0U CN212294673U8 (en) | 2020-04-03 | 2020-04-03 | Deep foundation pit support pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020478454.0U CN212294673U8 (en) | 2020-04-03 | 2020-04-03 | Deep foundation pit support pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN212294673U true CN212294673U (en) | 2021-01-05 |
| CN212294673U8 CN212294673U8 (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020478454.0U Active CN212294673U8 (en) | 2020-04-03 | 2020-04-03 | Deep foundation pit support pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212294673U8 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216175A (en) * | 2021-05-03 | 2021-08-06 | 瞿红霞 | Multifunctional foundation pile for building construction |
| CN113356233A (en) * | 2021-06-30 | 2021-09-07 | 中国一冶集团有限公司 | Interior bearing adjusting structure of excavation supporting |
-
2020
- 2020-04-03 CN CN202020478454.0U patent/CN212294673U8/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216175A (en) * | 2021-05-03 | 2021-08-06 | 瞿红霞 | Multifunctional foundation pile for building construction |
| CN113356233A (en) * | 2021-06-30 | 2021-09-07 | 中国一冶集团有限公司 | Interior bearing adjusting structure of excavation supporting |
| CN113356233B (en) * | 2021-06-30 | 2023-10-24 | 中国一冶集团有限公司 | Supporting and adjusting structure in foundation pit support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN212294673U8 (en) | 2021-08-27 |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Patentee|Address|Patentee Correct: THE 5TH ENGINEERING CO., LTD. OF CHINA RAILWAY 22ND BUREAU Group|400700 No.2, Wenchang Road, Beibei District, Chongqing|CHINA RAILWAY 22ND BUREAU GROUP Co.,Ltd. False: The Fifth Engineering Bureau of China Railway 22nd Bureau Group Co.,Ltd.|400700 No.2, Wenchang Road, Beibei District, Chongqing|CHINA RAILWAY 22ND BUREAU GROUP Co.,Ltd. Number: 02-01 Correction item: Patentee|Address|Patentee Correct: THE 5TH ENGINEERING CO., LTD. OF CHINA RAILWAY 22ND BUREAU Group|400700 No.2, Wenchang Road, Beibei District, Chongqing|CHINA RAILWAY 22ND BUREAU GROUP Co.,Ltd. False: The Fifth Engineering Bureau of China Railway 22nd Bureau Group Co.,Ltd.|400700 No.2, Wenchang Road, Beibei District, Chongqing|CHINA RAILWAY 22ND BUREAU GROUP Co.,Ltd. Number: 02-01 Page: The title page Volume: 37 |