CN212801511U - A protect a section of thick bamboo for drilling bored concrete pile - Google Patents
A protect a section of thick bamboo for drilling bored concrete pile Download PDFInfo
- Publication number
- CN212801511U CN212801511U CN202021481603.5U CN202021481603U CN212801511U CN 212801511 U CN212801511 U CN 212801511U CN 202021481603 U CN202021481603 U CN 202021481603U CN 212801511 U CN212801511 U CN 212801511U
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- Prior art keywords
- mounting block
- bolt
- installation piece
- barrel
- casing
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- 238000005553 drilling Methods 0.000 title claims abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 7
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 7
- 241001330002 Bambuseae Species 0.000 title claims abstract description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 7
- 239000011425 bamboo Substances 0.000 title claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 46
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 238000011065 in-situ storage Methods 0.000 claims description 14
- 230000008093 supporting effect Effects 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000010276 construction Methods 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000013517 stratification Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to a field of construction, more specifically says, it relates to a protect a section of thick bamboo for drilling bored concrete pile, and it includes the barrel, the outside cover of barrel is equipped with the installation piece, the installation piece is the level setting, the installation piece is fixed in through first fixed subassembly the outside of barrel, the lower fixed surface of installation piece is provided with a plurality of locating lever, a plurality of the locating lever all is vertical setting, the locating lever is fixed in through second fixed subassembly installation piece lower surface.
Description
Technical Field
The application relates to the field of building construction, in particular to a pile casing for a cast-in-situ bored pile.
Background
At present, in a cast-in-situ bored pile, a steel casing is often buried to position the pile position needing drilling. The pile casing is a steel pile casing, the wall thickness is 10mm, when the pile casing is positioned, the pile position center is taken as the center of a circle, the pile casing position is determined on the soil according to the radius of the pile casing, and after the pile casing is positioned, pressure is applied to bury the pile casing by about 50 cm. When the pressing is difficult, a part of soil body at the hole position can be dug out, and then the casing is arranged and buried underground. Whether the pile casing is vertical or not should be checked in the embedding process, and if the pile casing is deviated, the pile casing should be corrected in time. After the onshore pile casing is buried in place, the outside of the pile casing is backfilled and compacted by clay to prevent the water leakage phenomenon around the pile casing, the backfilling thickness is about 40-45cm, the top height is 0.4-0.6m higher than the ground (water surface), and the deviation of the casing position from the hole center is not more than 50 mm.
The Chinese patent with the related technical authorization publication number of CN210636429U discloses a steel pile casing, which can also be called a pile casing for a cast-in-situ bored pile, and comprises a cylinder wall, wherein one end of the cylinder wall is a male joint, and the other end of the cylinder wall is a female joint; the male connector is provided with a tenon, and the female connector is provided with a T-shaped groove.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the steel casing comprises a cylinder wall, also called a cylinder body, wherein the cylinder body is not provided with any device for fixing the cylinder body, and the cylinder body is easy to move relative to a geological layer in the using process.
SUMMERY OF THE UTILITY MODEL
In order to increase the fastness of being connected between barrel and the geological stratification, this application provides a protect a section of thick bamboo for drilling bored concrete pile.
The application provides a protect a section of thick bamboo for drilling bored concrete pile adopts following technical scheme:
the utility model provides a protect a section of thick bamboo for drilling bored concrete pile, includes the barrel, the outside cover of barrel is equipped with the installation piece, the installation piece is the level setting, the installation piece is fixed in through first fixed subassembly the outside of barrel, the lower fixed surface of installation piece is provided with a plurality of locating lever, a plurality of the locating lever all is vertical setting, the locating lever is fixed in through second fixed subassembly installation piece lower surface.
Through adopting above-mentioned technical scheme, through a plurality of locating lever and geological formation grafting cooperation, it is rotatory to have restricted the barrel to take place at the in-process that uses, and lower surface butt through the installation piece in the upper surface of geological formation, the geological formation is to the ascending supporting role of installation piece, and the installation piece has restricted the barrel and has slided downwards under the effect of gravity to the fastness of being connected between barrel and the geological formation has been increased.
Preferably, the first fixing component comprises a sleeve and a butterfly bolt, the sleeve is welded to the mounting block, the butterfly bolt is in threaded connection with the sleeve, and the end of the butterfly bolt abuts against the outer side wall of the barrel.
Through adopting above-mentioned technical scheme, butterfly bolt compares in ordinary bolt, and the area of contact of butterfly bolt and staff's hand is bigger, and the staff is through rotatory butterfly bolt to make butterfly bolt butt in the lateral wall of barrel, thereby realize fixed to the telescopic, and then realize the fixed to the installation piece, compare in ordinary spiral shell, labour saving and time saving more.
Preferably, the second fixing component comprises a connecting block and a first bolt, the connecting block is fixedly arranged at one end, close to the mounting block, of the positioning rod, and the connecting block is fixedly connected with the mounting block through the first bolt.
Through adopting above-mentioned technical scheme, be fixed in the installation piece with the connecting block through first bolt on to be fixed in the installation piece with the locating lever on, increased the convenience of staff's installation locating lever.
Preferably, the lower surface of the mounting block is provided with a plurality of reinforcing blocks, and the reinforcing blocks are fixed on the mounting block through a third fixing component.
Through adopting above-mentioned technical scheme, through the cooperation of pegging graft of boss and geological formation, further restricted the barrel and taken place rotatoryly at the in-process that uses, further increased the fastness of being connected between barrel and the geological formation.
Preferably, the third fixing component comprises an angle steel, a second bolt and a third bolt, the angle steel comprises a first angle edge and a second angle edge which are perpendicular to each other, the first angle edge is fixedly connected with the second angle edge, the side wall of the first angle edge abuts against the lower surface of the mounting block, and the second bolt penetrates through the first angle edge and is in threaded connection with the mounting block; the side wall of the second corner edge abuts against the side wall of the reinforcing block, and the third bolt penetrates through the second corner edge and is in threaded connection with the reinforcing block.
Through adopting above-mentioned technical scheme, on being fixed in the installation piece with first angle limit through the second bolt, on being fixed in the boss with second angle limit through the third bolt to install the boss on the installation piece, increased the convenience that the staff installed the boss.
Preferably, one end, far away from the mounting block, of the positioning rod is fixedly provided with a tip end, and the section, far away from one end of the mounting block, of the tip end is smaller than the section, close to one end of the mounting block, of the tip end.
Through adopting above-mentioned technical scheme, the pointed end has reduced the area of contact of locating lever and geological formation, has reduced the resistance that the locating lever inserted the geological formation, is convenient for insert the locating lever in the geological formation.
Preferably, a support portion is fixedly arranged on the side wall of the sleeve, and the upper surface of the support portion abuts against the lower surface of the mounting block.
Through adopting above-mentioned technical scheme, the supporting part has restricted the installation piece to slide downwards under the action of gravity to ascending supporting role of installation piece.
Preferably, the cross section of the reinforcing block is triangular, and the bevel edge of the reinforcing block is provided with a chamfer.
Through adopting above-mentioned technical scheme, the chamfer has reduced the area of contact between boss and the geological formation, has reduced the resistance that the boss inserted the geological formation, is convenient for insert the boss in the geological formation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the rotation of the barrel in the use process is limited by the splicing and matching of the positioning rods and the geological layer, the downward sliding of the barrel under the action of gravity is limited by the upward supporting effect of the geological layer on the mounting block and the upward supporting effect of the mounting block on the barrel through the abutting of the lower surface of the mounting block on the upper surface of the geological layer, and therefore the firmness of connection between the barrel and the geological layer is improved;
2. the connecting block is fixed on the mounting block through the first bolt, so that the positioning rod is fixed on the mounting block, and convenience for workers to mount the positioning rod is improved;
3. the tip has reduced the area of contact of locating lever and geological stratification, has reduced the resistance that the locating lever inserted the geological stratification, is convenient for insert the locating lever in the geological stratification.
Drawings
Fig. 1 is a schematic structural diagram of a casing for a cast-in-situ bored pile according to an embodiment of the present application.
Description of reference numerals: 1. a barrel; 101. a through hole; 2. mounting blocks; 3. a sleeve; 4. a butterfly bolt; 5. a support portion; 6. positioning a rod; 601. a tip; 7. connecting blocks; 8. a first bolt; 9. a reinforcing block; 901. an arc-shaped slot; 902. chamfering; 10. a second bolt; 11. a third bolt; 12. angle steel; 121. a first corner edge; 122. a second corner edge.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses a pile casing for a cast-in-situ bored pile. Referring to fig. 1, the casing for the cast-in-situ bored pile includes a cylindrical body 1, the cylindrical body 1 is in a cylindrical shape, an axial direction of the cylindrical body 1 is a vertical direction, and the cylindrical body 1 is provided with a through hole 101 penetrating along the axial direction.
The outside cover of barrel 1 is equipped with installation piece 2, and installation piece 2 is the level setting, and installation piece 2 is fixed in the outside of barrel 1 through first fixed subassembly. Specifically, the first fixing component comprises a sleeve 3 and a butterfly bolt 4, and the sleeve 3 is welded with the mounting block 2. In this embodiment, there are four butterfly bolts 4, the butterfly bolts 4 are screwed to the sleeve 3, and the end portions of the butterfly bolts 4 abut against the outer side wall of the barrel 1. So set up, butterfly bolt 4 compares in ordinary bolt, and butterfly bolt 4 is bigger with the area of contact of staff's hand, and the staff is through rotatory butterfly bolt 4 to make butterfly bolt 4 butt in the lateral wall of barrel 1, thereby realize fixed to sleeve 3, and then realize the fixed to installation piece 2, compare in ordinary spiral shell, labour saving and time saving more.
The lateral wall of sleeve 3 is fixed and is provided with supporting part 5, the upper surface butt of supporting part 5 in the lower surface of installation piece 2, so set up, supporting part 5 has upwards supported effect to installation piece 2, has restricted installation piece 2 and has slided downwards under the action of gravity.
The lower surface of installation piece 2 is fixed and is provided with a plurality of locating lever 6, and in this embodiment, the quantity of locating lever 6 is four. Four locating levers 6 all are vertical setting, and locating lever 6 keeps away from the fixed most advanced 601 that is provided with of one end of installation piece 2, and the cross-section that 2 one end of installation piece was kept away from to most advanced 601 is less than the cross-section that most advanced 601 is close to 2 one end of installation piece. The locating rod 6 is fixed on the lower surface of the mounting block 2 through a second fixing component. Specifically, the fixed subassembly of second includes connecting block 7 and first bolt 8, and connecting block 7's shape is the cuboid, and connecting block 7 welds in the one end that locating lever 6 is close to installation piece 2. First bolt 8 has four, and four first bolts 8 all pass connecting block 7 and installation piece 2 threaded connection, are fixed in installation piece 2 lower surfaces with connecting block 7 to the realization is fixed to locating lever 6, has increased staff's installation locating lever 6's convenience.
The lower surface of the mounting block 2 is provided with a plurality of reinforcing blocks 9, in this embodiment, the number of the reinforcing blocks 9 is four, the cross section of each reinforcing block 9 is triangular, the upper surface of each reinforcing block 9 abuts against the lower surface of the mounting block 2, the reinforcing block 9 is close to the side wall of the barrel body 1 and is provided with an arc-shaped groove 901, and the side wall of the supporting part 5 is in clamping fit with the arc-shaped groove 901. The beveled edge of the reinforcing block 9 is provided with a chamfer 902. The reinforcing block 9 is fixed to the mounting block 2 by a third fixing member. Specifically, the third fixing component comprises an angle steel 12, a second bolt 10 and a third bolt 11, the angle steel 12 comprises a first corner edge 121 and a second corner edge 122 which are perpendicular to each other, the first corner edge 121 and the second corner edge 122 are integrally formed, the side wall of the first corner edge 121 abuts against the lower surface of the mounting block 2, and the second bolt 10 penetrates through the first corner edge 121 and is in threaded connection with the mounting block 2; the side wall of the second corner edge 122 abuts against the side wall of the reinforcing block 9, and the third bolt 11 passes through the second corner edge 122 and is in threaded connection with the reinforcing block 9. So set up, on second bolt 10 is fixed in installation piece 2 with first angle limit 121, on third bolt 11 is fixed in boss 9 with second angle limit 122 to install boss 9 on installation piece 2, increased the convenience that the staff installed boss 9.
The implementation principle of the casing for the cast-in-situ bored pile in the embodiment of the application is as follows: adopt the vibratory hammer to bury barrel 1 underground, concrete operation process does: firstly dig out the shallow hole of a meter of depth at the department of burying underground, reuse the bobbing hammer and clip barrel 1 and hoist the back that targets in place, directly vibrate barrel 1 and impress barrel 1 in the geological formation, when barrel 1 buries certain degree of depth, four locating levers 6 all insert the geological formation with four bosses 9 in, can restrict barrel 1 and geological formation and take place relative rotation, when the lower surface butt of installation piece 2 in the upper surface of geological formation, the geological formation is to the ascending supporting role of installation piece 2, installation piece 2 is to the ascending supporting role of barrel 1, barrel 1 has been restricted to sliding downwards under the effect of gravity, thereby the fastness of being connected between barrel 1 and the geological formation has been increased.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a protect a section of thick bamboo for drilling bored concrete pile which characterized in that: including barrel (1), the outside cover of barrel (1) is equipped with installation piece (2), installation piece (2) are the level setting, installation piece (2) are fixed in through first fixed subassembly the outside of barrel (1), the lower fixed surface of installation piece (2) is provided with a plurality of locating lever (6), a plurality of locating lever (6) all are vertical setting, locating lever (6) are fixed in through second fixed subassembly installation piece (2) lower surface.
2. A casing for a cast-in-situ bored pile according to claim 1, wherein: the first fixing assembly comprises a sleeve (3) and a butterfly bolt (4), the sleeve (3) is welded with the mounting block (2), the butterfly bolt (4) is in threaded connection with the sleeve (3), and the end of the butterfly bolt (4) abuts against the outer side wall of the barrel (1).
3. A casing for a cast-in-situ bored pile according to claim 1, wherein: the second fixing assembly comprises a connecting block (7) and a first bolt (8), the connecting block (7) is fixedly arranged at one end, close to the mounting block (2), of the positioning rod (6), and the connecting block (7) is fixedly connected with the mounting block (2) through the first bolt (8).
4. A casing for a cast-in-situ bored pile according to claim 1, wherein: the lower surface of the mounting block (2) is provided with a plurality of reinforcing blocks (9), and the reinforcing blocks (9) are fixed on the mounting block (2) through a third fixing component.
5. A casing for a cast-in-situ bored pile according to claim 4, wherein: the third fixing component comprises an angle steel (12), a second bolt (10) and a third bolt (11), the angle steel (12) comprises a first angle edge (121) and a second angle edge (122) which are perpendicular to each other, the first angle edge (121) is fixedly connected with the second angle edge (122), the side wall of the first angle edge (121) abuts against the lower surface of the mounting block (2), and the second bolt (10) penetrates through the first angle edge (121) to be in threaded connection with the mounting block (2); the side wall of the second corner edge (122) abuts against the side wall of the reinforcing block (9), and the third bolt (11) penetrates through the second corner edge (122) to be in threaded connection with the reinforcing block (9).
6. A casing for a cast-in-situ bored pile according to claim 1, wherein: the end, far away from the mounting block (2), of the positioning rod (6) is fixedly provided with a tip (601), and the section, far away from the mounting block (2), of one end of the tip (601) is smaller than the section, close to the mounting block (2), of the tip (601).
7. A casing for a cast-in-situ bored pile according to claim 2, wherein: the side wall of the sleeve (3) is fixedly provided with a supporting part (5), and the upper surface of the supporting part (5) is abutted to the lower surface of the mounting block (2).
8. A casing for a cast-in-situ bored pile according to claim 4, wherein: the cross section of the reinforcing block (9) is triangular, and the bevel edge of the reinforcing block (9) is provided with a chamfer (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021481603.5U CN212801511U (en) | 2020-07-23 | 2020-07-23 | A protect a section of thick bamboo for drilling bored concrete pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021481603.5U CN212801511U (en) | 2020-07-23 | 2020-07-23 | A protect a section of thick bamboo for drilling bored concrete pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212801511U true CN212801511U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021481603.5U Expired - Fee Related CN212801511U (en) | 2020-07-23 | 2020-07-23 | A protect a section of thick bamboo for drilling bored concrete pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212801511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356192A (en) * | 2021-07-02 | 2021-09-07 | 海港路桥股份有限公司 | Anti-tilting device for bridge and culvert construction cast-in-place pile |
-
2020
- 2020-07-23 CN CN202021481603.5U patent/CN212801511U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356192A (en) * | 2021-07-02 | 2021-09-07 | 海港路桥股份有限公司 | Anti-tilting device for bridge and culvert construction cast-in-place pile |
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| 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: 20210326 |