CN216615805U - Height-adjustable's drilling bored concrete pile support - Google Patents
Height-adjustable's drilling bored concrete pile support Download PDFInfo
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- CN216615805U CN216615805U CN202123161658.5U CN202123161658U CN216615805U CN 216615805 U CN216615805 U CN 216615805U CN 202123161658 U CN202123161658 U CN 202123161658U CN 216615805 U CN216615805 U CN 216615805U
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- telescopic
- bored pile
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- 238000005553 drilling Methods 0.000 title description 3
- 238000011065 in-situ storage Methods 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 239000003381 stabilizer Substances 0.000 description 11
- 238000010276 construction Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a height-adjustable cast-in-situ bored pile support which comprises a beam, two stand columns symmetrically fixed below the beam and a support column rotatably connected with the stand columns, wherein each stand column comprises a telescopic column, a connecting column and an adjusting column; the support column includes telescopic link and loop bar, telescopic link one end with flexible post rotatable coupling, the telescopic link other end is inserted and is established in the loop bar, can follow the inside rectilinear movement of loop bar, the telescopic link with fastening bolt is worn to be equipped with by the loop bar junction. The utility model discloses a support can carry out the altitude mixture control, fastens after adjusting, can adapt to multiple operation environment.
Description
Technical Field
The utility model relates to the technical field of building construction tools, in particular to a cast-in-situ bored pile support with adjustable height.
Background
The cast-in-situ bored pile has the advantages of high bearing capacity, reliable construction quality and the like, and is widely applied to building engineering and bridge engineering at present, in the construction process, a pile column hole is firstly dug and cleaned in a mechanical hole forming or manual hole forming mode, then a reinforcement cage is installed, and finally concrete is poured.
Bored concrete pile is because construction environment is different, and required bored concrete pile support's highly different, current bored concrete pile frame length is fixed, can't adapt to multiple operation environment, for example when the construction below the bridge, original bored concrete pile support is too high, and can't adjust support length, need reform transform or change the transportation bored concrete pile to the steel pipe of support, consequently influence the construction progress.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a cast-in-situ bored pile support with adjustable height, so as to solve the technical problem that the cast-in-situ bored pile support is fixed in length and cannot adapt to various working environments.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
a height-adjustable cast-in-situ bored pile support comprises a beam, two stand columns symmetrically fixed below the beam and a support column rotatably connected with the stand columns, wherein each stand column comprises a telescopic column, a connecting column and an adjusting column; the support column includes telescopic link and loop bar, telescopic link one end with flexible post rotatable coupling, the telescopic link other end is inserted and is established in the loop bar, can follow the inside rectilinear movement of loop bar, the telescopic link with fastening bolt is worn to be equipped with by the loop bar junction. This set up the stand and can carry out altitude mixture control through regulation post and flexible post, the support column can carry out corresponding altitude mixture control or rotate the regulation to the height of matching the stand wholly adapts to multiple operation environment.
Further, adjust the post and include fastening pipe and sleeve pipe, fastening pipe and the intraductal pore that link up that all sets up of cover, fastening pipe includes internal thread portion and locking portion, and locking portion internal surface is the toper, the sleeve pipe correspondence is provided with external screw thread portion and deformation portion, and deformation portion surface is the toper, external screw thread portion with internal thread portion cooperation is connected, deformation portion surface with locking portion internal surface butt, set up a plurality of regulation mouths that can do benefit to deformation in the deformation portion. The telescopic structure can be locked under the effect of fastening pipe butt, and the cooperation screw thread reaches the purpose of fixed flexible post, and the screw thread loosens, and fastening pipe breaks away from the sleeve pipe, and sleeve pipe deformation portion resets, and flexible post removes, reaches the regulation purpose.
Furthermore, one end of the telescopic rod is provided with a plurality of first limiting holes at intervals along the axial direction, the first limiting holes extend along the radial direction of the telescopic rod, one end of the sleeve rod connected with the telescopic rod is provided with a plurality of second limiting holes at intervals along the axial direction, the second limiting holes extend along the radial direction of the sleeve rod, and at least one first limiting hole and one second limiting hole are aligned and connected through a fastening bolt. The telescopic connection structure of the support column is simple and easy to produce and manufacture.
Furthermore, the side of the telescopic column is provided with a connecting lug, one end of the telescopic rod, which is far away from the loop bar, is provided with a connector, the connector is provided with a groove, and the connecting lug is inserted in the groove of the connector and is rotatably connected through a rotating shaft. This setting is connected flexible post and telescopic link easily to can adjust the angle between the two, make to support more stable.
Further, height-adjustable's bored concrete pile support still includes the stabilizer blade, the stabilizer blade includes stabilizer blade seat and stabilizer blade connecting seat, the stabilizer blade connecting seat with spliced pole fixed connection, be provided with the connecting block on the stabilizer blade connecting seat, be provided with the stabilizer blade connector on the stabilizer blade seat, be provided with the recess on the stabilizer blade connector, the connecting block is inserted in establishing the recess on the stabilizer blade connector to through pivot rotatable coupling. The original support leg connecting seat and the connecting column are integrally arranged, after improvement, the support leg connecting seat and the connecting column are arranged in a split mode, interchangeability of the connecting column is increased, the connecting quantity of the connecting column can be increased, the height of the upright column can be changed, and the angles of the support leg seat and the support leg connecting seat can be adjusted to ensure that the center of the whole support is stable.
Furthermore, spliced pole one end is provided with first flange, and the other end sets up second flange, the tip that deformation portion was kept away from to the sleeve pipe is provided with third flange, third flange with first flange passes through bolt fixed connection, second flange with the stabilizer blade connecting seat passes through bolt fixed connection. And the mounting and the dismounting of each part are facilitated through the connecting flange.
Furthermore, one of the first connecting flange and the third connecting flange is provided with a positioning hole, and the other one is correspondingly provided with a positioning pin; one of the second connecting flange and the support leg connecting seat is provided with a positioning hole, and the other one of the second connecting flange and the support leg connecting seat is correspondingly provided with a positioning pin. The positioning holes and the positioning pins are arranged to play a positioning role, so that bolts of all parts can be conveniently penetrated and arranged.
Furthermore, the connecting column is provided with more than one connecting column. The height of the upright post can be further adjusted by the connecting posts.
Furthermore, a plurality of the connecting columns are connected in sequence, and two adjacent connecting columns are fixedly connected through a first connecting flange and a second connecting flange.
Furthermore, a through hole channel is formed in the connecting column. So that the telescopic column penetrates through the adjusting column to move towards the inside of the connecting column.
The cast-in-situ bored pile support with adjustable height has the following advantages:
(1) according to the cast-in-situ bored pile support with adjustable height, the upright post and the support post can be arranged in a telescopic manner, so that the height can be adjusted, and the support post can be fastened after being adjusted, and can adapt to various operating environments;
(2) the cast-in-situ bored pile support with adjustable height is simple in structure, convenient to position when all components of the stand column are connected, consistent in flange structure at the connecting part, strong in interchangeability and convenient to connect and assemble quickly.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic structural view of a cast-in-situ bored pile support with adjustable height according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a telescopic column according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a connecting column structure according to an embodiment of the present invention;
FIG. 4 is an exploded view of an adjusting column according to an embodiment of the present invention;
FIG. 5 is an exploded view of a support leg structure according to an embodiment of the present invention;
FIG. 6 is an exploded view of a support pillar structure according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a cast-in-situ bored pile support with adjustable height in the second embodiment of the present invention.
Description of reference numerals:
1. a support; 11. a cross beam; 12. a column; 121. a telescopic column; 1211. a connecting seat; 1212. a connecting lug; 1213. hole turning; 122. connecting columns; 1221. a first connecting flange; 1222. a second connecting flange; 1223. a first positioning hole; 1224. a first fixing hole; 1225. a second positioning pin; 1226. a second fixing hole; 123. an adjustment column; 124. fastening the tube; 1241. a locking portion; 1242. An internal thread portion; 125. a sleeve; 1251. a deformation section; 1252. an external threaded portion; 1253. a third connecting flange; 1254. an adjustment port; 1255. a first positioning pin; 1256. a third fixing hole; 13. A support pillar; 131. a telescopic rod; 1311. a connector; 1312. connecting holes; 1313. a first limit hole; 132. a loop bar; 1321. a second limiting hole; 133. fastening a bolt; 14. a support leg; 141. A leg connecting base; 1411. connecting blocks; 1412. the supporting legs are rotated into holes; 1413. a fourth fixing hole; 1414. A second positioning hole; 1415. a leg connector; 1416. a leg connecting hole; 142. a support base; 2. and (5) drilling a rod.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The description of "first", "second", "inner", "outer", "upper" or "lower" etc. in this invention is for descriptive purposes only and is not to be construed as indicating or implying any relative importance or implicitly indicating the number of technical features indicated, the "inner" being the side pointing towards the center, the "outer" being the side remote from the center, the "upper" or "lower" being subject to the actual placement. In addition, the technical solutions in the embodiments may be combined with each other, but it is necessary that a person skilled in the art can realize the combination, and the technical solutions in the embodiments are within the protection scope of the present invention.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In a first specific embodiment, as shown in fig. 1, a height-adjustable bored concrete pile support 1 includes a cross beam 11, two columns 12, two support columns 13 and two support legs 14, the two columns 12 are symmetrically fixed at two ends below the cross beam 11, a drill rod 2 is hoisted in the middle of the cross beam 11 through a pulley structure, the column 12 includes a telescopic column 121, a connecting column 122 and an adjusting column 123, the connecting column 122 is fixedly connected with the adjusting column 123, the telescopic column 121 is inserted into the adjusting column 123 and can move linearly along the inside of the adjusting column 123, the adjusting column 123 can be locked and fixed to the telescopic column 121, the support column 13 can be rotatably connected to each column 12, the support column 13 includes a telescopic rod 131 and a loop bar 132, one end of the telescopic rod 131 is rotatably connected to the telescopic column 121, and the other end of the telescopic rod 131 is inserted into the loop bar 132 and can move linearly along the inside of the loop bar 132.
Specifically, as shown in fig. 2, a connecting seat 1211 is fixed at one end of the telescopic column 121, the connecting seat 1211 is connected to the telescopic column 121 by welding, the connecting seat 1211 is fastened to the lower portion of the beam 11 by a bolt, a connecting lug 1212 is disposed on a side portion of the telescopic column 121, a through rotating hole 1213 is disposed on the connecting lug 1212, and the connecting lug 1212 is rotatably connected to the telescopic rod 131.
Further, as shown in fig. 3, one end of the connecting column 122 is provided with a first connecting flange 1221, the first connecting flange 1221 is uniformly provided with a plurality of first fixing holes 1224 for aligning and fastening with connected components, the first connecting flange 1221 is further provided with a first positioning hole 1223 for connecting and positioning, the first positioning holes 1223 are provided with two radially distributed and symmetrically arranged, the other end of the first connecting flange 1222 is provided with a second connecting flange 1222, the second connecting flange 1222 is uniformly provided with a plurality of second fixing holes 1226 for aligning and fastening with connected components, the second connecting flange 1222 is further provided with a second positioning pin 1225 for connecting and positioning, the second positioning pins 1225 are provided with two radially distributed and symmetrically arranged;
as shown in fig. 4, the adjusting column 123 includes a fastening tube 124 and a sleeve 125, the fastening tube 124 and the sleeve 125 are both provided with through-holes for receiving the telescopic column 121, the fastening tube 124 includes an internal threaded portion 1242 and a locking portion 1241, the internal surface of the locking portion 1241 is tapered, the sleeve 125 is correspondingly provided with an external threaded portion 1252 and a deformation portion 1251, the external surface of the deformation portion 1251 is tapered, the external threaded portion 1252 is connected with the internal threaded portion 1242 in a matching manner, the deformation portion 1251 abuts against the locking portion 1241, after the telescopic column 121 is inserted into the adjusting column 123 for adjustment, the internal surface of the locking portion 1241 presses the external surface of the deformation portion 1251 to deform the telescopic column 121, the deformation portion 1251 is provided with a plurality of adjusting holes 1254 which facilitate deformation, the end of the sleeve 125 far away from the deformation portion 1251 is provided with a third connecting flange 1253, the third connecting flange 1253 is fixedly connected with the first connecting flange 1221 by bolts, the third connecting flange 1253 is provided with a plurality of third fixing holes 1256, for aligning and fastening with the connected components, the third connecting flange 1253 is further provided with two first positioning pins 1255 for positioning, the first positioning pins 1255 are distributed along the radial direction and are symmetrically arranged, the first positioning pins 1255 are inserted into the first positioning holes 1223 for positioning, and the third fixing holes 1256 are aligned and matched with the first fixing holes 1224 to connect the bolts.
Further, as shown in fig. 6, one end of the telescopic rod 131 is axially provided with a plurality of first limiting holes 1313 at intervals, one end of the sleeve rod 132 connected to the telescopic rod 131 is axially provided with a plurality of second limiting holes 1321 at intervals, when the telescopic rod 131 is inserted into the sleeve rod 132, at least one first limiting hole 1313 is aligned with at least one second limiting hole 1321 and connected with the same through the fastening bolt 133, the first limiting hole 1313 radially extends through the telescopic rod 131, the second limiting hole 1321 radially extends through the sleeve rod 132, after the first limiting hole 1313 is aligned with the second limiting hole 1321, the fastening bolt 133 is fastened with the telescopic rod 131 and the sleeve rod 132, one end of the telescopic rod 131 away from the sleeve rod 132 is provided with the connector 1311, the connector 1311 is provided with a groove, the connecting lug 1212 is inserted into the groove of the connector 1311 and rotatably connected with the same through the rotating shaft, the connector 1311 is provided with a connecting hole 1312, the connecting hole 1312 is aligned with the rotating hole 1213, preferably connected by a bolt, and when the connecting angle between the telescopic rod 131 and the telescopic column 121 needs to be adjusted, the bolt is loosened, and the telescopic column is adjusted to a proper position and then fastened.
Further, as shown in fig. 5, the height-adjustable cast-in-situ bored pile support 1 further includes a support leg 14, the support leg 14 includes a support leg base 142 and a support leg connecting base 141, the support leg connecting base 141 is fixedly connected to the connecting column 122, a connecting block 1411 is provided on the support leg connecting base 141, a support leg connector 1415 is provided on the support leg base 142, a groove is provided on the support leg connector 1415, the connecting block 1411 is inserted into the groove on the support leg connector 1415 and rotatably connected thereto via a rotating shaft, a support leg connecting hole 1416 is provided on the support leg connector 1415, a support leg rotating hole 1412 is provided on the connecting block 1411, the support leg connecting hole 1416 is aligned to the support leg rotating hole 1412, preferably, the support leg connecting base is connected by bolts, when the connecting angle between the connecting column 122 and the support leg connecting base 141 needs to be adjusted, the bolts are loosened, the support leg connecting base is fastened after being adjusted in place, a plurality of fourth fixing holes 1413 are uniformly distributed on the support leg connecting base 141, the supporting leg connecting seat 141 is further provided with two second positioning holes 1414 for connecting and positioning, the two second positioning holes 1414 are distributed along the radial direction and are symmetrically arranged, and the second positioning pins 1225 are inserted into the second positioning holes 1414 for positioning during connection;
the first positioning hole 1223 can also be disposed on the third connecting flange 1253, at this time, the first positioning pin 1255 is disposed on the first connecting flange 1221, at this time, the second positioning pin 1225 is disposed on the supporting leg connecting base 141, the second positioning hole 1414 is disposed on the second connecting flange 1222, the positioning hole and the positioning pin are disposed to mainly facilitate alignment of the fixing holes so as to rapidly penetrate through the bolt for fastening, and the positioning hole and the positioning pin are disposed to ensure good interchangeability of the components, thereby facilitating mass production.
The inside tunnel that link up that is provided with of spliced pole 122, when flexible post 121 inserts in adjusting post 123, support 1 altitude mixture control, flexible post 121 further moves down, can insert in spliced pole 122, can follow spliced pole 122 and remove to guarantee the smooth and easy nature of regulation.
After telescopic column 121 position was adjusted, telescopic link 131 and loop bar 132's relative position need be adjusted in order to guarantee the high matching of whole support 1, perhaps telescopic link 131 rotates the regulation with telescopic column 121 relatively, with the whole height of support 1 of matching, perhaps both adjust simultaneously according to the use occasion.
In the second embodiment, as shown in fig. 7, because the adjusting range of the bracket 1 of the first embodiment is limited, the two connecting posts 122 are provided in this embodiment, the two connecting posts 122 are fixedly connected through the first connecting flange 1221 and the second connecting flange 1222, that is, the first connecting flange 1221 of the connecting post 122 located at the lower portion is fixedly connected with the second connecting flange 1222 of the connecting post 122 located at the upper portion, the second connecting flange 1222 of the connecting post 122 located at the lower portion is still fixedly connected with the leg connecting seat 141, the first connecting flange 1221 of the connecting post 122 located at the upper portion is still fixedly connected with the third connecting flange 1253 of the adjusting post, and the connecting manner and other arrangements are the same as those of the first embodiment. The preferred second fixing holes 1226 are distributed in the same position as the first fixing holes 1224, that is, the hole passages of the second fixing holes 1226 extend upward and can be aligned with the first fixing holes 1224, the second positioning pins 1225 are distributed in the same position as the first positioning holes 1223, the positions of the fixing holes on the support leg connecting seat 141 and the third connecting flange 1253 correspond to the corresponding fixing holes of the connecting column 122, the positions of the positioning pins and the positioning holes correspond to the positions of the positioning holes and the positioning pins corresponding to the connecting column 122, so as to ensure that the connecting column 122 is interchangeable, and the positions of the upper connecting column 122 and the lower connecting column 122 can be changed at will.
Other embodiments can also provide other numbers, a plurality of the connecting columns 122 are connected in sequence, two adjacent connecting columns 122 are fixedly connected through a first connecting flange 1221 and a second connecting flange 1222, the first connecting flange 1221 of the connecting column 122 located at the lower portion is fixedly connected with the second connecting flange 1222 of the connecting column 122 located at the upper portion, and the other embodiments are the same as the second embodiment.
In other embodiments, the adjusting structure of the telescopic rod and the loop bar can also adopt the adjusting structure of the adjusting column on the upright column so as to be convenient for operation and adjustment.
Although the utility model has been described in detail hereinabove with reference to specific embodiments thereof, it will be apparent to one skilled in the art that modifications and improvements can be made thereto without departing from the scope of the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
Claims (10)
1. The height-adjustable cast-in-situ bored pile support comprises a cross beam (11), two upright columns (12) symmetrically fixed below the cross beam (11) and support columns (13) rotatably connected to the upright columns (12), and is characterized in that the upright columns (12) comprise telescopic columns (121), a connection column (122) and an adjusting column (123), the connection column (122) is fixedly connected with the adjusting column (123), the telescopic columns (121) are inserted into the adjusting column (123) and can linearly move along the inside of the adjusting column (123), and the adjusting column (123) can be locked and fixed to the telescopic columns (121); the support column (13) comprises a telescopic rod (131) and a sleeve rod (132), one end of the telescopic rod (131) is rotatably connected with the telescopic column (121), the other end of the telescopic rod (131) is inserted into the sleeve rod (132) and can move linearly along the inner part of the sleeve rod (132), and a fastening bolt (133) is arranged at the joint of the telescopic rod (131) and the sleeve rod (132) in a penetrating mode.
2. The height-adjustable bored pile support according to claim 1, wherein the adjusting column (123) comprises a fastening pipe (124) and a sleeve (125), the fastening pipe (124) and the sleeve (125) are both internally provided with a through hole, the fastening pipe (124) comprises an internal thread portion (1242) and a locking portion (1241), the internal surface of the locking portion (1241) is tapered, the sleeve (125) is correspondingly provided with an external thread portion (1252) and a deformation portion (1251), the external surface of the deformation portion (1251) is tapered, the external thread portion (1252) is connected with the internal thread portion (1242) in a matching manner, the external surface of the deformation portion (1251) is abutted against the internal surface of the locking portion (1241), and a plurality of adjusting ports (1254) capable of facilitating deformation are formed in the deformation portion (1251).
3. The cast-in-situ bored pile support with adjustable height according to claim 2, wherein one end of the telescopic rod (131) is provided with a plurality of first limiting holes (1313) at intervals along the axial direction, the first limiting holes (1313) extend along the radial direction of the telescopic rod (131), one end of the sleeve rod (132) connected with the telescopic rod (131) is provided with a plurality of second limiting holes (1321) at intervals along the axial direction, the second limiting holes (1321) extend along the radial direction of the sleeve rod (132), and at least one first limiting hole (1313) and at least one second limiting hole (1321) are aligned and connected through a fastening bolt.
4. The cast-in-situ bored pile support with adjustable height according to claim 3, wherein the side of the telescopic column (121) is provided with a connecting lug (1212), one end of the telescopic rod (131) far away from the loop bar (132) is provided with a connector (1311), the connector (1311) is provided with a groove, and the connecting lug (1212) is inserted into the groove of the connector (1311) and is rotatably connected through a rotating shaft.
5. The cast-in-situ bored pile support with adjustable height according to claim 4, further comprising a supporting leg (14), wherein the supporting leg (14) comprises a supporting leg base (142) and a supporting leg connecting base (141), the supporting leg connecting base (141) is fixedly connected with the connecting column (122), a connecting block (1411) is arranged on the supporting leg connecting base (141), a supporting leg connecting head (1415) is arranged on the supporting leg base (142), a groove is arranged on the supporting leg connecting head (1415), and the connecting block (1411) is inserted into the groove on the supporting leg connecting head (1415) and is rotatably connected through a rotating shaft.
6. The cast-in-situ bored pile support with adjustable height according to claim 5, wherein the connecting column (122) is provided with a first connecting flange (1221) at one end and a second connecting flange (1222) at the other end, the end of the sleeve (125) far away from the deformation portion is provided with a third connecting flange (1253), the third connecting flange (1253) is fixedly connected with the first connecting flange (1221) through bolts, and the second connecting flange (1222) is fixedly connected with the leg connecting base (141) through bolts.
7. The cast-in-situ bored pile support with adjustable height according to claim 6, wherein one of the first connecting flange (1221) and the third connecting flange (1253) is provided with positioning holes, and the other is correspondingly provided with positioning pins; one of the second connecting flange (1222) and the support leg connecting seat (141) is provided with a positioning hole, and the other one is correspondingly provided with a positioning pin.
8. Height adjustable bored pile support according to claim 7, wherein said connecting column (122) is provided with more than one.
9. The cast-in-situ bored pile support with adjustable height according to claim 8, wherein a plurality of the connection columns (122) are connected in sequence, and two adjacent connection columns (122) are fixedly connected by a first connection flange (1221) and a second connection flange (1222).
10. The height-adjustable bored pile support according to claim 1, wherein the connection column (122) is internally provided with a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123161658.5U CN216615805U (en) | 2021-12-15 | 2021-12-15 | Height-adjustable's drilling bored concrete pile support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123161658.5U CN216615805U (en) | 2021-12-15 | 2021-12-15 | Height-adjustable's drilling bored concrete pile support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216615805U true CN216615805U (en) | 2022-05-27 |
Family
ID=81704284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123161658.5U Expired - Fee Related CN216615805U (en) | 2021-12-15 | 2021-12-15 | Height-adjustable's drilling bored concrete pile support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216615805U (en) |
-
2021
- 2021-12-15 CN CN202123161658.5U patent/CN216615805U/en not_active Expired - Fee Related
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