CN211006677U - Cast-in-place pile pipe fixing device - Google Patents
Cast-in-place pile pipe fixing device Download PDFInfo
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- CN211006677U CN211006677U CN201921769228.1U CN201921769228U CN211006677U CN 211006677 U CN211006677 U CN 211006677U CN 201921769228 U CN201921769228 U CN 201921769228U CN 211006677 U CN211006677 U CN 211006677U
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- bidirectional screw
- clamping
- clamping plates
- guide
- clamping assembly
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Abstract
The utility model discloses a cast-in-place pile conduit fixing device, which comprises a supporting frame, wherein a vertical mounting frame is fixedly connected to the supporting frame, guide holes are also formed in the supporting frame between the mounting frames, a first clamping component and a second clamping component are arranged on the mounting frame, and the first clamping component is positioned under the second clamping component; the first clamping assembly includes a first drive means for causing it to clamp or unclamp a conduit, the second clamping assembly includes a second drive means for causing it to clamp or unclamp a conduit, and one of the first and second clamping assemblies is in a state of clamping the conduit and the other is always in a state of unclamping the conduit. Through the arrangement, when the cast-in-place pile guide pipe is installed or disassembled, the guide pipe can be always clamped and fixed, and the condition that the guide pipe possibly drops into the pile hole is avoided.
Description
Technical Field
The utility model relates to a building engineering construction equipment field, in particular to bored concrete pile pipe fixing device.
Background
During construction, the treatment of the foundation is an extremely important part, and particularly for the current high and large buildings, the foundation treatment generally adopts a pile foundation, and a bored concrete pile is the most common form of the pile foundation.
During construction of the bored concrete pile, a hole is formed first and then concrete is poured, and a conduit for pumping concrete is required to be installed when the concrete is poured after the hole is formed. The bore of a cast-in-place pile typically can be up to tens of meters, while the length of the conduit is typically only a few meters, so multiple lengths of conduit need to be combined to reach the depth of the bore.
Each section of guide pipe is generally connected through threads, and each section of guide pipe needs manual operation regardless of installation or disassembly, and firstly, a section of guide pipe needs to be fixed, otherwise, the guide pipe easily falls into a pile hole, and the outer wall of the guide pipe is generally provided with a circle of convex clamping hoop for convenient fixation; and then, the steel wire is fixedly sleeved at a clamp on the guide pipe to be installed or disassembled, the guide pipe at the section is hoisted by connecting the steel wire through a hoisting machine, and then the guide pipe is installed or disassembled through manual operation. The problem of stable fixing of the catheter does not have a good solution at present.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a bored concrete pile pipe fixing device makes the bored concrete pile pipe can be fixed by fixing device all the time at the in-process of installation or dismantlement, has avoided the pipe to drop to the downthehole condition of bored concrete pile and has taken place.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a bored concrete pile pipe fixing device, includes the support frame, its characterized in that: the support is fixedly connected with a vertical mounting rack, a guide hole is further formed in the support frame between the mounting racks, a first clamping assembly and a second clamping assembly are arranged on the mounting rack, and the first clamping assembly is located right below the second clamping assembly; the first clamping assembly includes a first drive means for causing it to clamp or unclamp a conduit, the second clamping assembly includes a second drive means for causing it to clamp or unclamp the conduit, and one of the first and second clamping assemblies is in a state of clamping the conduit and the other is always in a state of unclamping the conduit.
Through adopting above-mentioned technical scheme, whole fixing device can remain stable when through the support frame, it is downthehole to make the pipe pass fixing device entering stake through the guide hole, it is fixed to carry out the chucking to the bored concrete pile pipe respectively through first centre gripping subassembly and second centre gripping subassembly, make the pipe can fix and be convenient for install or dismantle the operation, make first centre gripping subassembly and second centre gripping subassembly can keep the level through the mounting bracket, thereby make the pipe keep vertical state and guaranteed the stability of pouring operation, have one to be in the state of pressing from both sides tight pipe in first centre gripping subassembly and the second centre gripping subassembly all the time, avoided probably causing the pipe to drop to the downthehole condition emergence of stake because of misoperation.
The utility model discloses a further set up to: the first clamping assembly further comprises two first clamping plates, semicircular grooves are formed in the opposite sides of the two first clamping plates, when the two first clamping plates are abutted against each other, the grooves are combined into a first limiting hole, the first limiting hole is coaxial with the guide hole, and the diameter of the first limiting hole is smaller than that of the guide hole; first drive arrangement include with two first splint threaded connection's first two-way screw rod, and with two first splint sliding connection's first guide bar, first two-way screw rod with first guide bar parallel arrangement, first two-way screw rod both ends rotate respectively connect in the mounting bracket both sides, first guide bar both ends respectively fixed connection in the mounting bracket both sides.
Through adopting above-mentioned technical scheme, through setting up the recess, the recess makes up into first spacing hole, makes two first splint can be better press from both sides tight fixedly to the pipe, through the threaded connection of first two-way screw rod and two first splint, under the limiting displacement of first guide bar, first two-way screw rod can drive two first splint and be close to each other or keep away from to the realization is tight and is loosened the clamp of pipe.
The utility model discloses a further set up to: the second clamping assembly further comprises two second clamping plates, semicircular grooves are formed in the opposite sides of the two second clamping plates, when the two second clamping plates are abutted against each other, the grooves are combined into a second limiting hole, and the second limiting hole is coaxial with the first limiting hole and has the same diameter as the first limiting hole; the second driving device comprises two second bidirectional screw rods in threaded connection with the second clamping plates and two second guide rods in sliding connection with the second clamping plates, two ends of each second bidirectional screw rod are respectively rotatably connected to two sides of the mounting frame, and two ends of each second guide rod are respectively fixed to two sides of the mounting frame.
Through adopting above-mentioned technical scheme, through the recess that sets up, the recess makes up into the spacing hole of second, makes two first splint can be better press from both sides tight fixedly to the pipe, through the threaded connection of the two-way screw rod of second and two second splint, under the limiting displacement of second guide bar, the two-way screw rod of second can drive two second splint and be close to each other or keep away from to the realization is tight and is loosened the clamp of pipe.
The utility model discloses a further set up to: the thread directions of the first bidirectional screw and the second bidirectional screw are the same, one end of the first bidirectional screw penetrates through the mounting frame and is coaxially and fixedly connected with a driving motor, and the other end of the first bidirectional screw penetrates through the mounting frame and is coaxially connected with a driving gear; one end, close to the driving gear, of the second bidirectional screw penetrates through the mounting frame and is coaxially connected with a driven gear, and the driving gear is meshed with the driven gear.
Through adopting above-mentioned technical scheme, through the setting of driving gear and driven gear, driven gear and driving gear meshing, second bidirectional screw and first bidirectional screw rotate opposite direction when making first bidirectional screw rotate, and first bidirectional screw is the same with the screw thread direction of second bidirectional screw, therefore when two first splint of first bidirectional screw drive are close to each other, two second splint of second bidirectional screw drive are kept away from each other, thereby realize that a centre gripping subassembly can press from both sides tight fixedly to the pipe all the time, drive first bidirectional screw through driving motor and rotate, use manpower sparingly.
The utility model discloses a further set up to: the two first clamping plates are respectively provided with a threaded hole for the first bidirectional screw to penetrate through and a smooth hole for the first guide rod to penetrate through; and the two second clamping plates are respectively provided with a threaded hole for the second bidirectional screw to penetrate through and a smooth hole for the second guide rod to penetrate through.
By adopting the technical scheme: the two first clamping plates are respectively in threaded connection with the first bidirectional screw and are in rotating connection with the first guide rod, so that when the first bidirectional screw rotates, the two first clamping plates can be driven to slide on the first guide rod in a manner of approaching to or departing from each other; the two first clamping plates are respectively in threaded connection with the first bidirectional screw and are in rotating connection with the second guide rod, so that when the second bidirectional screw rotates, the two second clamping plates can be driven to slide on the second guide rod in a manner of approaching to or keeping away from each other.
The utility model discloses a further set up to: the first bidirectional screw and the second bidirectional screw are both bidirectional screws, two ends of each bidirectional screw are symmetrically provided with threads in opposite directions, the two first clamping plates are symmetrically arranged at two sections of threads of the first bidirectional screw, and the two second clamping plates are symmetrically arranged at two sections of threads of the second bidirectional screw.
By adopting the technical scheme, the concrete structure of the bidirectional screw rod and the two sections of threads on the first bidirectional screw rod and the second bidirectional screw rod are symmetrically arranged in the penetrating mode respectively by the two first clamping plates and the two second clamping plates, so that the first bidirectional screw rod drives the two first clamping plates to be close to each other to the nearest and to be in butt joint to form a first limiting hole, and the second bidirectional screw rod drives the two second clamping plates to be close to each other to the nearest and to be in butt joint to form a second limiting hole.
The utility model discloses a further set up to: the mounting bracket comprises two oppositely arranged supports, wherein an upper cross rod and a lower cross rod are arranged on each support, and the first clamping assembly and the second clamping assembly are respectively arranged between the two lower cross rods and the two upper cross rods.
Through adopting above-mentioned technical scheme, through setting up the mounting bracket into two supports that the symmetry set up, set up horizontal pole and sheer pole on two supports respectively for first two-way screw rod and first guide bar, second two-way screw rod and second guide bar can both be connected with the mount more easily.
To sum up, the utility model discloses following beneficial effect has: when the assembly or disassembly operation of a cast-in-place pile guide pipe, one of the first clamping assembly and the second clamping assembly can clamp and fix the guide pipe all the time, and the condition that the guide pipe possibly falls into a pile hole when being fixed is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present embodiment;
FIG. 2 is a schematic view of a first clamping assembly of the present embodiment;
FIG. 3 is a schematic view of a second clamping assembly according to the present embodiment.
Reference numerals: 1. a support frame; 2. a mounting frame; 3. a guide hole; 4. a first clamping assembly; 41. a second clamping assembly; 5. a first splint; 6. a first driving device; 7. a second splint; 8. a second driving device; 9. a first limit hole; 10. a second limiting hole; 11. a drive motor; 12. a driving gear; 13. a driven gear; 14. a bearing; 31. an upper cross bar; 32. a lower cross bar; 61. a first bidirectional screw; 62. a first guide bar; 81. a second bidirectional screw; 82. a second guide bar.
Detailed Description
A cast-in-place pile catheter fixing device comprises a support frame 1, wherein a vertical mounting frame 2 is mounted on the support frame 1, the mounting frame 2 comprises two opposite brackets in a shape of "#", and an upper cross rod 31 and a lower cross rod 32 are arranged on each of the two brackets; a guide hole 3 penetrating through the support frame 1 is further formed between the two supports on the support frame 1, and the diameter of the guide hole 3 is larger than that of a cast-in-place pile guide pipe clamp. A first horizontal clamping assembly 4 and a second horizontal clamping assembly 41 are respectively arranged between the two lower cross rods 32 and the two upper cross rods 31, and the second clamping assembly 41 is positioned right above the first clamping assembly 4.
First centre gripping subassembly 4 is including setting up the first drive arrangement 6 between two sheer poles 32, first drive arrangement 6 includes first two-way screw 61 and the first guide bar 62 of the mutual parallel arrangement in same horizontal plane, first two-way screw 61 is the two-way screw that both ends symmetry was provided with the opposite direction's screw thread, first two-way screw 61 both ends pass two sheer poles 32 respectively and rotate through bearing 14 and connect in two sheer poles 32, first guide bar 62 both ends are fixed in respectively on two sheer poles 32, first two-way screw 61 one end coaxial coupling has driving motor 11, the other end coaxial coupling has driving gear 12.
Two horizontal first clamping plates 5 are arranged on the first bidirectional screw 61 and the first guide rod 62 in a penetrating manner, the two first clamping plates 5 are symmetrically arranged at two sections of threads of the first bidirectional screw 61, one end of each of the two first clamping plates 5 is provided with a threaded hole for the first bidirectional screw 61 to rotatably penetrate, and the other end of each of the two first clamping plates 5 is provided with a smooth hole for the first guide rod 62 to slidably penetrate; two first splint 5 relative one sides all are equipped with semicircular recess, and when two first splint 5 were close to each other to looks butt, the recess makes up into first spacing hole 9, and first spacing hole 9 is coaxial with guide hole 3, and first spacing hole 9 diameter is greater than bored concrete pile pipe diameter and is less than bored concrete pile pipe strap diameter.
The second clamping assembly 41 comprises a second driving device 8 arranged between the two upper cross bars 31, the second driving device 8 comprises a second bidirectional screw 81 and a second guide rod 82 which are respectively positioned on the same vertical plane with the first bidirectional screw 61 and the first guide rod 62, the second bidirectional screw 81 is a bidirectional screw with opposite-direction threads symmetrically arranged at two ends, and the thread directions of the second bidirectional screw 81 and the first bidirectional screw 61 are the same; two ends of the second bidirectional screw 81 respectively penetrate through the two upper cross rods 31 and are rotatably connected to the two upper cross rods 31 through the bearings 14, one end, close to the driving gear 12, of the second bidirectional screw 81 is coaxially connected with the driven gear 13, the driven gear 13 is meshed with the driving gear 12, so that when the driving motor 11 drives the first bidirectional screw 61 to rotate, the second bidirectional screw 81 is driven to rotate reversely through the gear, and two ends of the second guide rod 82 are respectively and fixedly connected to the two upper cross rods 31.
Two horizontal second clamping plates 7 are arranged on the second bidirectional screw 81 and the second guide rod 82 in a penetrating manner, the two second clamping plates 7 are symmetrically arranged on two sections of threads of the second bidirectional screw 81, one end of each of the two second clamping plates 7 is provided with a threaded hole for the second bidirectional screw 81 to penetrate in a rotating manner, and the other end of each of the two second clamping plates 7 is provided with a smooth hole for the second guide rod 82 to penetrate in a sliding manner; the opposite sides of the two second clamping plates 7 are provided with semicircular grooves, when the two second clamping plates 7 are close to each other and abut against each other, the grooves are combined into a second limiting hole 10, and the second limiting hole 10 is coaxial with the first limiting hole 9 and has the same diameter.
Through the arrangement, the method specifically operates as follows: when the cast-in-place pile guide pipe is put down, firstly, the driving motor 11 is controlled to rotate to drive the first bidirectional screw 61 to rotate, under the action of the first guide rod 62, the first bidirectional screw 61 drives the two first clamping plates 5 to be close to each other to be abutted, and at the moment, the grooves on the two first clamping plates 5 are combined into a first limiting hole 9; the first bidirectional screw 61 drives the second bidirectional screw 81 to rotate reversely through the transmission action of the gear, and the second bidirectional screw 81 drives the two second clamping plates 7 to move away from each other under the action of the second guide rod 82. Inserting the cast-in-place pile guide pipe from the first limiting hole 9, penetrating the guide hole 3 on the base, clamping the clamp of the guide pipe between the two first clamping plates 5, and connecting the second section of guide pipe with the first section of guide pipe; then 11 antiport of control driving motor, at this moment, two first splint 5 keep away from each other and two second splint 7 are close to each other, and the recess makes up into spacing hole 10 of second between two second splint 7, transfers first section pipe to the stake downthehole, and the clamp department card to second section pipe is between two second splint 7. Repeating the operation until the guide pipe can extend to the bottom of the pile hole. This embodiment has one section pipe clamp department card all the time on the centre gripping subassembly when the operation, has solved the problem that the pipe probably falls into the stake downthehole in operation process.
Claims (7)
1. The utility model provides a bored concrete pile pipe fixing device, includes support frame (1), its characterized in that: a vertical mounting rack (2) is fixedly connected to the support frame (1), a guide hole (3) is further formed in the support frame (1) between the mounting racks (2), a first clamping assembly (4) and a second clamping assembly (41) are arranged on the mounting rack (2), and the first clamping assembly (4) is located right below the second clamping assembly (41); the first clamping assembly (4) comprises a first driving device (6) enabling the first clamping assembly to clamp or unclamp a conduit, the second clamping assembly (41) comprises a second driving device (8) enabling the second clamping assembly to clamp or unclamp the conduit, and when one of the first clamping assembly (4) and the second clamping assembly (41) is in a state of clamping the conduit, the other one is always in a state of unclamping the conduit.
2. A cast-in-place pile guide tube fixing device as claimed in claim 1, wherein: the first clamping assembly (4) further comprises two first clamping plates (5), semicircular grooves are formed in the opposite sides of the two first clamping plates (5), when the two first clamping plates (5) are mutually abutted, the grooves are combined into a first limiting hole (9), the first limiting hole (9) is coaxial with the guide hole (3), and the diameter of the first limiting hole is smaller than that of the guide hole (3); first drive arrangement (6) include with two first splint (5) threaded connection's first two-way screw rod (61), and with two first splint (5) sliding connection's first guide bar (62), first two-way screw rod (61) with first guide bar (62) parallel arrangement, first two-way screw rod (61) both ends rotate respectively connect in mounting bracket (2) both sides, first guide bar (62) both ends respectively fixed connection in mounting bracket (2) both sides.
3. A cast-in-place pile guide tube fixing device as claimed in claim 2, wherein: the second clamping assembly (41) further comprises two second clamping plates (7), semicircular grooves are formed in the opposite sides of the two second clamping plates (7), when the two second clamping plates (7) are mutually abutted, the grooves are combined into a second limiting hole (10), and the second limiting hole (10) is coaxial with the first limiting hole (9) and has the same diameter; the second driving device (8) comprises two second bidirectional screw rods (81) connected with the second clamping plates (7) in a threaded mode and two second guide rods (82) connected with the second clamping plates (7) in a sliding mode, two ends of each second bidirectional screw rod (81) are respectively connected with the mounting frame (2) in a rotating mode, and two ends of each second guide rod (82) are respectively fixed to two sides of the mounting frame (2).
4. A cast-in-place pile guide tube fixing device as claimed in claim 3, wherein: the thread directions of the first bidirectional screw (61) and the second bidirectional screw (81) are the same, one end of the first bidirectional screw (61) penetrates through the mounting rack (2) and is coaxially and fixedly connected with a driving motor (11), and the other end of the first bidirectional screw penetrates through the mounting rack (2) and is coaxially connected with a driving gear (12); one end, close to the driving gear (12), of the second bidirectional screw (81) penetrates through the mounting frame (2) and is coaxially connected with a driven gear (13), and the driving gear (12) is meshed with the driven gear (13).
5. An apparatus for fixing a pipe of a bored pile according to claim 4, wherein: the two first clamping plates (5) are respectively provided with a threaded hole for the first bidirectional screw (61) to penetrate through and a smooth hole for the first guide rod (62) to penetrate through; and threaded holes for the second bidirectional screw rods (81) to penetrate through and smooth holes for the second guide rods (82) to penetrate through are formed in the two second clamping plates (7).
6. An apparatus for fixing a pipe of a bored pile according to claim 5, wherein: the first bidirectional screw (61) and the second bidirectional screw (81) are both bidirectional screws, two ends of each bidirectional screw are symmetrically provided with threads in opposite directions, the two first clamping plates (5) are symmetrically arranged at two sections of threads of the first bidirectional screw (61), and the two second clamping plates (7) are symmetrically arranged at two sections of threads of the second bidirectional screw (81).
7. An apparatus for fixing a pipe of a bored pile according to claim 6, wherein: mounting bracket (2) include two supports that set up relatively, two all be equipped with on the support and go up horizontal pole (31) and sheer pole (32), first centre gripping subassembly (4) with second centre gripping subassembly (41) set up respectively between two sheer poles (32) and two last horizontal poles (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921769228.1U CN211006677U (en) | 2019-10-21 | 2019-10-21 | Cast-in-place pile pipe fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921769228.1U CN211006677U (en) | 2019-10-21 | 2019-10-21 | Cast-in-place pile pipe fixing device |
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| Publication Number | Publication Date |
|---|---|
| CN211006677U true CN211006677U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921769228.1U Active CN211006677U (en) | 2019-10-21 | 2019-10-21 | Cast-in-place pile pipe fixing device |
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| CN (1) | CN211006677U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111887927A (en) * | 2020-08-27 | 2020-11-06 | 伊东保 | Tourniquet for emergency nursing |
| CN112227375A (en) * | 2020-09-16 | 2021-01-15 | 飞帆集团有限公司 | Cast-in-situ bored pile grouting device and construction method thereof |
| CN114855774A (en) * | 2022-04-24 | 2022-08-05 | 四川省公路规划勘察设计研究院有限公司 | Frame type anti-slide pile and pouring device thereof |
-
2019
- 2019-10-21 CN CN201921769228.1U patent/CN211006677U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111887927A (en) * | 2020-08-27 | 2020-11-06 | 伊东保 | Tourniquet for emergency nursing |
| CN112227375A (en) * | 2020-09-16 | 2021-01-15 | 飞帆集团有限公司 | Cast-in-situ bored pile grouting device and construction method thereof |
| CN114855774A (en) * | 2022-04-24 | 2022-08-05 | 四川省公路规划勘察设计研究院有限公司 | Frame type anti-slide pile and pouring device thereof |
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