CN210797544U - Concrete compression-resistant square pile - Google Patents
Concrete compression-resistant square pile Download PDFInfo
- Publication number
- CN210797544U CN210797544U CN201920824785.2U CN201920824785U CN210797544U CN 210797544 U CN210797544 U CN 210797544U CN 201920824785 U CN201920824785 U CN 201920824785U CN 210797544 U CN210797544 U CN 210797544U
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- square pile
- cover
- drill bit
- gear
- movable plate
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Abstract
The utility model belongs to the compression-resistant square pile field, in particular to a concrete compression-resistant square pile, which aims at the existing square pile without a corresponding ground grabbing device after being buried underground, therefore, when the square pile is used at the later stage, the problem of square pile looseness is easy to occur, and the following proposal is provided, which comprises a prefabricated box, the inner wall of the prefabricated box is connected with a movable plate in a sliding way, the movable plate is symmetrically and rotatably connected with four first drill bits, the tops of the first drill bits extend to the upper part of the movable plate, and the first drill bit is fixedly provided with second gears, the four second gears are all positioned above the moving plate, the top end of the movable plate is rotationally connected with the first gear, the operation of the utility model is simple by rotating the first gear, can all insert first drill bit and second drill bit in soil respectively to this realization carries out fixed connection to prefabricated case and soil, can effectually avoid the square pile body to appear not hard up problem in the later stage use.
Description
Technical Field
The utility model relates to a resistance to compression square pile technical field especially relates to a concrete resistance to compression square pile.
Background
In large modern foundation operations such as high-speed rail, bridge, wharf, high-rise and the like, the diameter of the pile tends to be large. The existing large-scale pile construction method includes three main pile-making methods of cast-in-place pile, precast pile and large-diameter thin-wall cast-in-place tubular pile, the cast-in-place pile is made by directly making holes on the designed pile position, the cross section of the pile is circular, and after the holes are made, a reinforcement cage is added in the holes, and concrete is poured to form the precast pile, and the precast pile is made of various materials and various forms of piles, such as concrete square pile, concrete pressure-resistant square pile, steel pile and the like, and the pile is driven into, pressed into or vibrated into the soil by using pile-sinking equipment.
After the existing square pile is buried underground, concrete is poured into the pile, and a corresponding ground grabbing device is not arranged, so that the problem that the square pile is loosened is easily caused during later use, and the concrete compression-resistant square pile is provided for solving the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the square pile in the prior art does not have a corresponding ground grabbing device after being buried underground, so when in later stage use, the loose shortcoming of the square pile easily appears, and the concrete compression-resistant square pile is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a concrete resistance to compression square pile, includes prefabricated case, sliding connection has the movable plate on prefabricated case's the inner wall, the symmetry rotates on the movable plate and is connected with four first drill bits, the top of first drill bit extends to the top of movable plate, and fixed mounting has the second gear on the first drill bit, and four second gears all are located the top of movable plate, the top of movable plate rotates and is connected with first gear, the top fixed mounting of first gear has the card cover, four second gears of first gear mesh mutually, four through-holes have been seted up to prefabricated case's bottom inner wall symmetry, and the bottom of first drill bit extends to in the through-hole.
Preferably, movable plate bottom symmetry is rotated and is connected with two connecting rods, and has all seted up the removal hole on the both sides inner wall of prefabricated box, removes downthehole sliding connection and has the mounting panel, the bottom of connecting rod is rotated with one side bottom of mounting panel and is connected, the opposite side symmetry of mounting panel is rotated and is connected with two second drill bits, utilizes the connecting rod can conveniently drive the mounting panel and removes, can insert the second drill bit in soil simultaneously.
Preferably, the opposite side equidistant rotation of mounting panel is connected with two ball, and the equal fixed mounting in both sides of prefabricated box has the fixed plate, symmetry fixed mounting has two ball nuts on the fixed plate, and ball run through ball nut and with ball nut threaded connection, ball's one end and second drill bit fixed connection utilize ball and ball nut, can realize when ball removes for the second drill bit rotates.
Preferably, the top fixed mounting of movable plate has two erection columns, and the top of erection column extends to the top of prefabricated case and swivelling joint has the dwang, fixed mounting has the steel reinforcement cage on the dwang, and two steel reinforcement cages clamp mutually, utilizes the steel reinforcement cage can prevent that the problem of fracture from appearing in the concrete after the sclerosis.
Preferably, top one side of two steel reinforcement cages is fixed mounting respectively has spacing cover and fixed pipe, sliding connection has the screw rod on the spacing cover, the one end of screw rod extend to in the fixed pipe and with fixed pipe threaded connection, can realize that two steel reinforcement cages are connected.
Preferably, the other end of screw rod extend to in the spacing cover and with the inner wall sliding connection of spacing cover, the cover is equipped with limiting spring on the screw rod, and limiting spring is located the spacing cover, limiting spring's both ends respectively with one side inner wall of spacing cover and the other end fixed connection of screw rod, it is spacing to utilize limiting spring to carry out elasticity to the screw rod, can realize straining with the screw rod.
Preferably, fixed intraductal internal rotation is connected with rotates the cover, the one side that rotates the cover extends to the outside of fixed pipe, fixed mounting has the nut on the inner wall of rotation cover, the one end of screw rod run through the nut and with nut threaded connection, rotate the cover through the rotation and can conveniently drive the screw rod and remove, further realize spacing cover and fixed pipe and be connected.
The concrete compression-resistant square pile comprises:
firstly, an electric driving tool is clamped with a clamping cover, the first gear can be driven to rotate at the moment, the first gear is meshed with four second gears, the first drill bit can be driven to rotate at the moment, the first drill bit can extend into soil and move downwards when rotating, the movable plate can be driven to move downwards, and the two connecting rods can be driven to rotate when the movable plate moves downwards, so that the two mounting plates are far away from each other;
when the mounting panel removes, can drive ball and remove, this moment under ball nut's effect, can drive the second drill bit and rotate, conveniently insert ball in the earth, until all rotate two connecting rods to horizontal position on, just can realize that first drill bit and second drill bit all insert in the soil this moment, realize prefabricated case and soil and fix, can rotate two steel reinforcement cages simultaneously after that, make two steel reinforcement cages all be located prefabricated incasement, at this moment can leading-in concrete, make the concrete pile up whole prefabricated case, can carry on spacingly and fixedly to first drill bit and second drill bit promptly.
The utility model is simple in operation through rotating first gear, can all insert first drill bit and second drill bit in soil respectively to this realization carries out fixed connection to prefabricated box and soil, can effectually avoid the square pile body to appear not hard up problem in the later stage use.
Drawings
Fig. 1 is a front view of a concrete compression-resistant square pile of the present invention;
fig. 2 is a top view of a structure of a movable plate of a concrete compression-resistant square pile provided by the present invention;
fig. 3 is the utility model provides a spacing cover structure elevation of concrete resistance to compression square pile.
In the figure: the device comprises a prefabricated box 1, a moving plate 2, a first gear 3, a second gear 4, a clamping cover 5, a mounting column 6, a rotating rod 7, a reinforcement cage 8, a limiting cover 9, a fixing tube 10, a first drill bit 11, a connecting rod 12, a mounting plate 13, a fixing plate 14, a ball screw 15, a ball screw nut 16, a second drill bit 17, a threaded rod 18, a rotating cover 19, a nut 20 and a limiting spring 21.
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.
Example one
Referring to fig. 1-3, a concrete resistance to compression square pile, including prefabricated case 1, sliding connection has movable plate 2 on the inner wall of prefabricated case 1, the symmetry is rotated on movable plate 2 and is connected with four first drill bits 11, the top of first drill bit 11 extends to the top of movable plate 2, and fixed mounting has second gear 4 on the first drill bit 11, four second gear 4 all are located the top of movable plate 2, the top of movable plate 2 is rotated and is connected with first gear 3, the top fixed mounting of first gear 3 has card cover 5, four second gear 4 of first gear 3 mesh mutually, four through-holes have been seted up to the bottom inner wall symmetry of prefabricated case 1, and the bottom of first drill bit 11 extends to in the through-hole.
The utility model discloses in, 2 bottom symmetries of movable plate are rotated and are connected with two connecting rods 12, and have all seted up on the both sides inner wall of prefabricated box 1 and have removed the hole, remove downthehole sliding connection and have mounting panel 13, and connecting rod 12's bottom is rotated with one side bottom of mounting panel 13 and is connected, and the opposite side symmetry of mounting panel 13 is rotated and is connected with two second drill bits 17.
The utility model discloses in, the equidistant rotation of opposite side of mounting panel 13 is connected with two ball 15, and the equal fixed mounting in both sides of prefabricated box 1 has fixed plate 14, and symmetrical fixed mounting has two ball nuts 16 on the fixed plate 14, and ball 15 run through ball nut 16 and with 16 threaded connection of ball nut, ball 15's one end and 17 fixed connection of second drill bit.
The utility model discloses in, the top fixed mounting of movable plate 2 has two erection columns 6, and the top of erection column 6 extends to prefabricated case 1's top and swivelling joint has dwang 7, and fixed mounting has steel reinforcement cage 8 on the dwang 7, and two steel reinforcement cages 8 clamp mutually.
The utility model discloses in, there are spacing cover 9 and fixed pipe 10 in top one side difference fixed mounting of two steel reinforcement cages 8, sliding connection has screw rod 18 on the spacing cover 9, the one end of screw rod 18 extend to fixed pipe 10 in and with fixed pipe 10 threaded connection.
The utility model discloses in, the other end of screw rod 18 extend to in the spacing cover 9 and with the inner wall sliding connection of spacing cover 9, the cover is equipped with spacing spring 21 on the screw rod 18, and spacing spring 21 is located spacing cover 9, spacing spring 21's both ends respectively with one side inner wall of spacing cover 9 and screw rod 18's other end fixed connection.
The utility model discloses in, the internal rotation of fixed pipe 10 is connected with rotates cover 19, rotates one side of cover 19 and extends to the outside of fixed pipe 10, rotates fixed mounting on the inner wall of cover 19 and has nut 20, the one end of screw rod 18 run through nut 20 and with nut 20 threaded connection.
Example two
Referring to fig. 1-3, a concrete compression-resistant square pile comprises a prefabricated box 1, a movable plate 2 is slidably connected to the inner wall of the prefabricated box 1, four first drill bits 11 are symmetrically and rotatably connected to the movable plate 2, the tops of the first drill bits 11 extend to the upper side of the movable plate 2, second gears 4 are welded to the first drill bits 11, the four second gears 4 are all located above the movable plate 2, a first gear 3 is rotatably connected to the top end of the movable plate 2, a clamping cover 5 is welded to the top of the first gear 3, the four first gear 3 is engaged with the four second gears 4, four through holes are symmetrically formed in the inner wall of the bottom of the prefabricated box 1, the bottom end of the first drill bit 11 extends into the through holes, the first gear 3 can be driven to rotate by clamping the clamping cover 5 with an electric driving tool, and the first drill bit 11 can be driven to rotate at this time because the first gear 3 is engaged with the four second gears 4, when the first drill bit 11 rotates, the first drill bit extends into soil and moves downwards, so that the movable plate 2 can be driven to move downwards, when the movable plate 2 moves downwards, the two connecting rods 12 can be driven to rotate, so that the two mounting plates 13 are away from each other, when the mounting plates 13 move, the ball screw 15 can be driven to move, at the moment, the second drill bit 17 can be driven to rotate under the action of the ball screw nut 16, the ball screw 15 can be conveniently inserted into soil until the two connecting rods 12 rotate to the horizontal position, at the moment, the first drill bit 11 and the second drill bit 17 can be inserted into the soil, so that the prefabricated box 1 and the soil can be fixed, then the two reinforcement cages 8 can be simultaneously rotated, so that the two reinforcement cages 8 are both positioned in the prefabricated box 1, at the moment, concrete can be guided in, so that the whole prefabricated box 1 is filled with the concrete, can carry on spacingly and fixed to first drill bit 11 and second drill bit 17 promptly, the utility model is simple in operation through rotating first gear 3, can all insert first drill bit 11 and second drill bit 17 respectively in soil to this realization carries out fixed connection to prefabricated box 1 and soil, can effectually avoid the square pile body to appear not hard up problem in the later stage use.
The utility model discloses in, 2 bottom symmetries of movable plate are rotated and are connected with two connecting rods 12, and have all seted up on prefabricated box 1's the both sides inner wall and have removed the hole, remove downthehole sliding connection and have mounting panel 13, and connecting rod 12's bottom is rotated with one side bottom of mounting panel 13 and is connected, and mounting panel 13's opposite side symmetry is rotated and is connected with two second drill bits 17, utilizes connecting rod 12 can conveniently drive mounting panel 13 and remove, can insert second drill bit 17 in the soil simultaneously.
The utility model discloses in, the equidistant rotation of opposite side of mounting panel 13 is connected with two ball 15, and fixed plate 14 has all been welded to prefabricated case 1's both sides, symmetrical welding has two ball nuts 16 on the fixed plate 14, and ball 15 run through ball nut 16 and with 16 threaded connection of ball nut, ball 15's one end welds with second drill bit 17 mutually, utilize ball 15 and ball nut 16, can realize when ball 15 removes, make second drill bit 17 rotate.
The utility model discloses in, the top welding of movable plate 2 has two erection columns 6, and the top of erection column 6 extends to prefabricated box 1's top and swivelling joint has dwang 7, and the welding has steel reinforcement cage 8 on the dwang 7, and two steel reinforcement cages 8 clamp mutually, utilizes steel reinforcement cage 8 can prevent that the problem of fracture from appearing in the concrete after the sclerosis.
The utility model discloses in, two top one sides of steel reinforcement cage 8 have welded spacing cover 9 and fixed pipe 10 respectively, and sliding connection has screw rod 18 on the spacing cover 9, and the one end of screw rod 18 extends to fixed intraductal 10 and with fixed pipe 10 threaded connection, can realize that two steel reinforcement cages 8 are connected.
The utility model discloses in, the other end of screw rod 18 extend to in the spacing cover 9 and with the inner wall sliding connection of spacing cover 9, the cover is equipped with spacing spring 21 on the screw rod 18, and spacing spring 21 is located spacing cover 9, and spacing spring 21's both ends weld with one side inner wall of spacing cover 9 and the other end of screw rod 18 respectively mutually, and it is spacing to utilize spacing spring 21 to carry out elasticity to screw rod 18, can realize straining with screw rod 18.
The utility model discloses in, the internal rotation of fixed pipe 10 is connected with rotates cover 19, rotates one side of cover 19 and extends to the outside of fixed pipe 10, rotates the welding on the inner wall of cover 19 and has nut 20, 18 one end of screw rod run through nut 20 and with 20 threaded connection of nut, rotate cover 19 through rotating and can conveniently drive screw rod 18 and remove, further realize spacing cover 9 and be connected with fixed pipe 10.
In the utility model, firstly, an excavating tool is utilized to dig a pit groove matched with the prefabricated box 1 on the ground, then the prefabricated box 1 is placed in the pit groove, firstly, an electric driving tool is utilized to be clamped with the clamping cover 5, at the time, the first gear 3 can be driven to rotate, because the first gear 3 is meshed with the four second gears 4, the first drill bit 11 can be driven to rotate, when the first drill bit 11 rotates, the first drill bit extends into the soil and can move downwards, namely, the movable plate 2 can be driven to move downwards, when the movable plate 2 moves downwards, the two connecting rods 12 can be driven to rotate, so that the two mounting plates 13 are far away from each other, when the mounting plates 13 move, the ball screw 15 can be driven to move, at the time, under the action of the ball screw nut 16, the second drill bit 17 can be driven to rotate, the ball screw 15 is conveniently inserted into soil until the two connecting rods 12 are rotated to the horizontal position, at the moment, the first drill bit 11 and the second drill bit 17 can be inserted into the soil, the prefabricated box 1 and the soil are fixed, then the two reinforcement cages 8 can be rotated simultaneously, the two reinforcement cages 8 are positioned in the prefabricated box 1, at the moment, the screw rod 18 can be pushed, the screw rod 18 is moved to the rotating cover 19 and is connected with the nut 20, at the moment, the rotating cover 19 can be rotated to drive the screw rod 18 to move, at the moment, the compression spring 21 can be in a stressed state until the screw rod 18 is locked, at the moment, concrete can be introduced, so that the whole prefabricated box 1 is filled with the concrete, and the two reinforcement cages 8 also have corresponding tensile force, so as to prevent the hardened concrete from cracking, namely, the first drill bit 11 and the second drill bit 17 can be limited and fixed, carry out fixed connection to prefabricated box 1 and soil with this realization, can effectually avoid the square pile body to appear not hard up problem in the later stage use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A concrete compression-resistant square pile comprises a prefabricated box (1) and is characterized in that a movable plate (2) is connected to the inner wall of the prefabricated box (1) in a sliding manner, four first drill bits (11) are symmetrically and rotatably connected to the moving plate (2), the tops of the first drill bits (11) extend to the upper part of the moving plate (2), and the first drill bit (11) is fixedly provided with a second gear (4), the four second gears (4) are all positioned above the moving plate (2), the top end of the moving plate (2) is rotatably connected with a first gear (3), the top of the first gear (3) is fixedly provided with a clamping cover (5), four second gears (4) of first gear (3) mesh mutually, four through-holes have been seted up to the bottom inner wall symmetry of prefabricated case (1), and in the bottom of first drill bit (11) extended to the through-hole.
2. The concrete compression-resistant square pile as claimed in claim 1, wherein the moving plate (2) is connected with two connecting rods (12) in a bottom symmetrical and rotating manner, the inner walls of the two sides of the precast box (1) are respectively provided with a moving hole, a mounting plate (13) is connected in the moving hole in a sliding manner, the bottom end of each connecting rod (12) is connected with the bottom of one side of the mounting plate (13) in a rotating manner, and the other side of the mounting plate (13) is connected with two second drill bits (17) in a symmetrical and rotating manner.
3. The concrete compression-resistant square pile as recited in claim 2, wherein two ball screws (15) are rotatably connected to the other side of the mounting plate (13) at equal intervals, a fixing plate (14) is fixedly mounted on each of the two sides of the precast box (1), two ball screw nuts (16) are symmetrically and fixedly mounted on the fixing plate (14), the ball screws (15) penetrate through the ball screw nuts (16) and are in threaded connection with the ball screw nuts (16), and one ends of the ball screws (15) are fixedly connected with the second drill bits (17).
4. The concrete compression-resistant square pile according to claim 1, wherein the top of the moving plate (2) is fixedly provided with two mounting columns (6), the top of each mounting column (6) extends to the upper part of the prefabricated box (1) and is rotatably connected with a rotating rod (7), the rotating rod (7) is fixedly provided with a reinforcement cage (8), and the two reinforcement cages (8) are clamped together.
5. The concrete compression-resistant square pile as recited in claim 4, wherein a limiting cover (9) and a fixed pipe (10) are respectively fixedly mounted on one side of the top of the two reinforcement cages (8), a screw rod (18) is slidably connected to the limiting cover (9), and one end of the screw rod (18) extends into the fixed pipe (10) and is in threaded connection with the fixed pipe (10).
6. The concrete compression-resistant square pile as recited in claim 5, wherein the other end of the screw (18) extends into the limiting cover (9) and is slidably connected with the inner wall of the limiting cover (9), a limiting spring (21) is sleeved on the screw (18), the limiting spring (21) is located in the limiting cover (9), and two ends of the limiting spring (21) are respectively fixedly connected with the inner wall of one side of the limiting cover (9) and the other end of the screw (18).
7. The concrete compression-resistant square pile as claimed in claim 5, wherein a rotating cover (19) is rotatably connected in the fixed pipe (10), one side of the rotating cover (19) extends to the outer side of the fixed pipe (10), a nut (20) is fixedly installed on the inner wall of the rotating cover (19), and one end of the screw rod (18) penetrates through the nut (20) and is in threaded connection with the nut (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920824785.2U CN210797544U (en) | 2019-06-03 | 2019-06-03 | Concrete compression-resistant square pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920824785.2U CN210797544U (en) | 2019-06-03 | 2019-06-03 | Concrete compression-resistant square pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210797544U true CN210797544U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920824785.2U Expired - Fee Related CN210797544U (en) | 2019-06-03 | 2019-06-03 | Concrete compression-resistant square pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210797544U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356175A (en) * | 2021-06-09 | 2021-09-07 | 中国一冶集团有限公司 | Subassembly is consolidated to ground |
| CN115478544A (en) * | 2022-11-02 | 2022-12-16 | 北京市政建设集团有限责任公司 | Interim biography power additional strengthening of foundation ditch |
-
2019
- 2019-06-03 CN CN201920824785.2U patent/CN210797544U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356175A (en) * | 2021-06-09 | 2021-09-07 | 中国一冶集团有限公司 | Subassembly is consolidated to ground |
| CN115478544A (en) * | 2022-11-02 | 2022-12-16 | 北京市政建设集团有限责任公司 | Interim biography power additional strengthening of foundation ditch |
| CN115478544B (en) * | 2022-11-02 | 2023-08-29 | 北京市政建设集团有限责任公司 | Temporary force transmission reinforcing structure for foundation pit |
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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: 20200619 |