CN210884900U - Pile foundation steel reinforcement cage hoisting accessory with locate function - Google Patents
Pile foundation steel reinforcement cage hoisting accessory with locate function Download PDFInfo
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- CN210884900U CN210884900U CN201921495274.7U CN201921495274U CN210884900U CN 210884900 U CN210884900 U CN 210884900U CN 201921495274 U CN201921495274 U CN 201921495274U CN 210884900 U CN210884900 U CN 210884900U
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Abstract
The utility model relates to the technical field of construction equipment, and discloses a pile foundation reinforcement cage hoisting device with positioning function, which comprises a frame, and a power source, a clamping assembly, a positioning assembly and a transmission assembly which are arranged on the frame, wherein the power source is connected with the transmission assembly, the transmission assembly is simultaneously connected with the positioning assembly and the clamping assembly, and the device is used for drilling holes with installed protective cylinders and is mainly used for hoisting and positioning reinforcement cages; the power supply drives the transmission assembly to further drive the positioning assembly and the clamping assembly to reciprocate on the rack, so that the diameter of the steel reinforcement cage is adjusted by driving the clamping assembly to reciprocate, the positioning assembly is close to the protective cylinder at the same time, and the positioning assembly is tangent to the inner wall of the protective cylinder to achieve the final positioning effect. The utility model aims at providing a convenient operation is swift and can improve steel reinforcement cage positioning accuracy's drilling bored concrete pile steel reinforcement cage positioner.
Description
Technical Field
The utility model relates to a construction equipment technical field discloses a pile foundation steel reinforcement cage hoisting accessory with locate function.
Background
With the large-scale construction of highway and railway express road networks in China, a large number of bridges spanning rivers and sea bridges are built in succession, and the bridges are usually required to build pier foundations in water. The construction of bridge major diameter, overlength stake under the waters environment can meet the steel reinforcement cage and transfer the problem that accurate location in hoist and mount drill way is difficult.
At present, the traditional orifice positioning method is to find out the center of a reinforcement cage, adjust a lifting hook of a crane to enable the center of the reinforcement cage to coincide with the center of a protective cylinder, and then fix a lifting rib. After the steel reinforcement cage is put in place, the whole steel reinforcement cage is completely submerged in the slurry, and only a few hanging ribs are exposed outside the protective opening, so that after the steel reinforcement cage is put in place, the center of the steel reinforcement cage needs to be found out, the center position of the steel reinforcement cage can be inferred only through a few hanging ribs (generally 4 hanging ribs), and the diagonal hanging ribs are connected through stay wires in a conventional way, and the center position of the steel reinforcement cage is determined through the intersection point of the connecting wires.
Although the technical scheme can solve the problem of positioning the reinforcement cage, the following defects exist: because the hoisting ribs are generally longer and have fewer numbers, the inferred center of the reinforcement cage is easy to have deviation and has larger errors, especially when the number of the main reinforcement of the reinforcement cage is odd, the opposite hoisting ribs are not on the same diameter, the center position of the reinforcement cage can be determined only by extending through the intersection points of the connecting lines when the center of the reinforcement cage is found, and the larger deviation is easy to occur.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a convenient operation, swift and have locate function's pile foundation steel reinforcement cage hoisting accessory.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a pile foundation reinforcement cage hoisting device with a positioning function comprises a frame, a power source, a clamping assembly, a positioning assembly and a transmission assembly;
the rack comprises a mounting frame, a guide rail and a fixed plate, the mounting frame is provided with a chute, one end of the guide rail is fixedly connected to the upper surface of the mounting frame, the other end of the guide rail is fixedly connected to the lower surface of the fixed plate, and the power source is fixedly connected to the upper surface of the fixed plate;
the clamping assembly comprises a first sliding block and a clamping jaw, the first sliding block is connected in the sliding groove in a sliding mode, and the clamping jaw is connected to the lower surface of the first sliding block;
the positioning assembly comprises a second sliding block, a vertical rod and a roller, the second sliding block is connected in the sliding groove in a sliding mode, the distance between the second sliding block and the center of the rack is larger than the distance between the first sliding block and the center of the rack, one end of the vertical rod is fixedly connected to the lower surface of the second sliding block, and the roller is rotatably connected to the side wall of the vertical rod;
the transmission assembly comprises a lead screw, a lead screw nut, a moving member, a first connecting rod, a second connecting rod and a third connecting rod, the lower end of the lead screw is rotatably connected to the upper surface of the mounting frame, the upper end of the lead screw is fixedly connected with the output end of the power source through a coupler, the moving member is in threaded connection with the lead screw through the lead screw nut fixedly connected to the moving member, and the moving member is in sliding connection with the guide rail; one end of the first connecting rod is rotatably connected with the moving piece, the other end of the first connecting rod is rotatably connected with one end of the second connecting rod, one end, far away from the first connecting rod, of the second connecting rod is rotatably connected with the first sliding block, one end of the third connecting rod is rotatably connected with the first sliding block, and the other end of the third connecting rod is rotatably connected with the hinged point of the first connecting rod and the second connecting rod.
By adopting the technical scheme, the device is used for drilling holes with installed protective cylinders, and is mainly used for hoisting reinforcement cages. Specifically, the power source directly drives a screw rod to drive a screw rod nut connected with the screw rod in a screwing mode, so that the moving piece is driven to move up and down along the guide rail, the first connecting rod and the second connecting rod drive the first sliding block to move back and forth in the sliding groove, the reciprocating movement of the clamping jaw is controlled, and a proper position is adjusted to clamp the reinforcement cage; after jack catch butt steel reinforcement cage inboard, first slider is by spacing fixed, the moving member continues the downstream, the roll-off in spacing hole is followed to the spring catch this moment, make first connecting rod and second connecting rod relatively rotate, first connecting rod makes the pin joint of first connecting rod and second connecting rod keep away from the moving member under the drive of moving member, and then promote the third connecting rod and keep away from the moving member along the spout with its second slider of being connected of rotating and outwards remove, until the gyro wheel butt to the inner wall of pile casing and fix a position.
The utility model discloses further set up to, the power supply adopts single degree of freedom motor drive.
By adopting the technical scheme, the driving component adopts a single-degree-of-freedom driving structure, the number of driving elements is small, the control is easy, and the flexibility is high.
The utility model discloses further set up to, the one end of first connecting rod is equipped with the spring catch, and the second connecting rod is close to the pin joint one end with first connecting rod and is equipped with spacing hole, and the spring catch is pegged graft in spacing hole.
By adopting the technical scheme, the spring pin is inserted in the limiting hole, and the first connecting rod and the second connecting rod can be regarded as one connecting rod; the spring pin slides out of the limiting hole, the first connecting rod and the second connecting rod can rotate relatively, the movement mode of the whole structure is increased, and the flexibility is high.
The utility model discloses further set up to, the second connecting rod is close to the pin joint one end with first connecting rod and is equipped with the U-shaped groove, and U-shaped groove direction is towards first connecting rod, and before first connecting rod rotated with the second connecting rod relatively, first connecting rod was laminated with the U-shaped groove tank bottom towards the surface of second connecting rod.
Through adopting above-mentioned technical scheme, second connecting rod one end sets up the U-shaped groove and makes the angle of relative rotation with first connecting rod become 180 degrees from 360 degrees, and then has guaranteed the feasibility of implementing of whole structural function.
The utility model discloses further set up to, the gyro wheel on locating component's the montant sets up 2 at least.
Through adopting above-mentioned technical scheme, the gyro wheel on the montant sets up 2 at least, has increased locating component and has protected the contact point between the section of thick bamboo, has increased holistic stability, and then has improved positioning accuracy.
The utility model discloses further set up as, jack catch (42) pass through threaded connection at the lower surface of first slider (41).
Through adopting above-mentioned technical scheme, the jack catch passes through threaded connection at the lower surface of first slider, makes things convenient for the orientation that can conveniently adjust the jack catch simultaneously in the processing and the installation of each part in whole centre gripping subassembly.
The utility model discloses further set up to, locating component and centre gripping subassembly all set up threely and around frame evenly distributed.
Through adopting above-mentioned technical scheme, locating component and centre gripping subassembly all set up threely and around palm frame evenly distributed, have strengthened the jack catch steady in the centre gripping process, have improved locating component's positioning accuracy simultaneously.
The utility model discloses further set up to, the lead screw adopts trapezoidal lead screw.
By adopting the technical scheme and adopting the trapezoidal lead screw, the novel lead screw has the advantages of low cost, flexible design, low noise and good corrosion resistance when in use.
To sum up, the utility model discloses a beneficial technological effect does:
1. and a power source is arranged to drive the transmission assembly to drive the clamping assembly to reciprocate, and a proper position is adjusted to clamp the reinforcement cage. The lifting device can be correspondingly adjusted aiming at pile foundation reinforcement cages with different sizes and diameters, and the lifting device is matched with reinforcement cages with different diameters to complete lifting.
2. The power source is arranged to drive the transmission assembly to drive the positioning assembly to reciprocate, so that the positioning assembly is close to the protective cylinder until the positioning assembly is tangent to the inner wall of the protective cylinder, the final positioning effect is achieved, the operation is convenient and rapid, and the positioning precision of the steel reinforcement cage can be improved;
3. the spring pin is inserted in the limiting hole, and the first connecting rod and the second connecting rod can be regarded as a connecting rod; the spring pin slides out of the limiting hole, the first connecting rod and the second connecting rod can rotate relatively, the movement mode of the whole structure is increased, and the flexibility is high.
Drawings
FIG. 1 is a schematic view of the hoisting and positioning operation of the integral device of the embodiment;
fig. 2 is a schematic view of the overall structure of the embodiment.
Fig. 3 is an enlarged schematic view of a partial explosion structure schematic view a of the embodiment.
Reference numerals: 1. a frame; 11. a fixing plate; 12. a guide rail; 13. a mounting frame; 131. a chute; 2. a power source; 3. a transmission assembly; 31. a lead screw; 32. a lead screw nut; 33. a moving member; 34. a first link; 341. a spring pin; 35. a second link; 351. a limiting hole; 352. a U-shaped groove; 36. a third link; 4. a clamping assembly; 41. a first slider; 42. a claw; 5. a positioning assembly; 51. a second slider; 52. a vertical rod; 53. and a roller.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a lifting device for a pile foundation reinforcement cage with a positioning function comprises a frame 1, a power source 2, a clamping assembly 4, a positioning assembly 5 and a transmission assembly 3.
As shown in fig. 2, the frame 1 includes a mounting frame 13, a guide rail 12 and a fixing plate 11, the mounting frame 13 is provided with a sliding groove 131, an upper end of the guide rail 12 is fixedly connected to an upper surface of the mounting frame 13, and a lower end is fixedly connected to a lower surface of the fixing plate 11.
As shown in fig. 2, the power source 2 is fixedly connected to the upper surface of the fixing plate 11, and specifically, the power source 2 is a motor.
As shown in fig. 2, the clamping assembly 4 includes a first sliding block 41 and a latch 42, the first sliding block 41 is slidably connected in the sliding slot 131, and the latch 42 is fixedly connected to a lower surface of the first sliding block 41.
As shown in fig. 2, the positioning assembly 5 includes a second sliding block 51, a vertical rod 52 and a roller 53, the second sliding block 51 is slidably connected in the sliding slot 131, one end of the vertical rod 52 is fixedly connected to the lower surface of the second sliding block 51, and the roller 53 is rotatably connected to the side wall of the vertical rod 52.
As shown in fig. 2 and 3, the transmission assembly 3 includes a screw 31, a screw nut 32, a moving member 33, a first connecting rod 34, a second connecting rod 35 and a third connecting rod 36, a lower end of the screw 31 is rotatably connected to an upper surface of the mounting frame 13, and an upper end of the screw 31 is fixedly connected to an output shaft of the motor through a coupling; the moving member 33 is connected with the lead screw 31 through a lead screw nut 32 fixedly connected to the moving member 33, the moving member 33 is slidably connected with the guide rail 12, and the rotation of the lead screw 31 is converted into the reciprocating motion of the moving member 33 along the guide rail 12 through the lead screw nut 32. Specifically, a through hole is formed in the moving member 33, the screw nut 32 is disposed on the upper surface of the moving member 33, and the threaded hole of the screw nut is aligned with the through hole, and the screw 31 penetrates through the through hole and is screwed with the screw nut 32.
One end of the first connecting rod 34 is rotatably connected with the moving member 33, the other end of the first connecting rod 34 is rotatably connected with the second connecting rod 35, and one end of the first connecting rod 34, which is close to a hinge point with the second connecting rod 35, is provided with a spring pin 341; one end of the second connecting rod 35 close to the hinge point with the first connecting rod 34 is provided with a limiting hole 351, the end part of the second connecting rod is provided with a U-shaped groove 352, the spring pin 341 is inserted in the limiting hole 351, and the other end of the second connecting rod 35 is rotatably connected with the first sliding block 41; one end of the third link 36 is rotatably connected to the hinge point of the first link 34 and the second link 35, and the other end is rotatably connected to the second slider 51.
Further preferably, the guide rail 12 is a linear moving optical axis, and the moving member 33 is a linear sliding ring, which is sleeved on the linear moving optical axis.
Further preferably, the number of the positioning assembly 5, the number of the clamping assembly 4 and the number of the linearly moving optical axes are three, the three clamping jaws 42 are uniformly distributed around the linearly sliding ring, and the three linearly moving optical axes are uniformly distributed around the screw rod 31. That is to say, all distribute 120 at an interval between three jack catchs 42, all distribute at an interval between the three straight line moving optical axis, jack catchs 42 and straight line moving optical axis all sets up the stability of three and evenly distributed multiplicable structure. And, under the condition that sets up at least three jack catch 42, can realize not needing to rely on the support of other objects to carry out reliable snatching to the steel reinforcement cage in the snatching process.
The implementation process and the beneficial effects of the embodiment are as follows: the embodiment is used for drilling holes with installed protective sleeves and is mainly used for hoisting reinforcement cages. Specifically, the motor directly drives the screw rod 31 to drive the screw rod nut 32 which is connected with the screw rod 31 in a screwing manner, so that the linear sliding ring is driven to move up and down along the linear moving optical axis, and then the first connecting rod 34 and the second connecting rod 35 drive the first sliding block 41 to move in the sliding groove 131 in a reciprocating manner, so that the reciprocating movement of the clamping jaw 42 is controlled, and a proper position is adjusted to clamp the reinforcement cage; after jack catch 42 butt steel reinforcement cage is inboard, first slider 41 is spacing fixed, the straight line ring that slides continues to move down, spring catch 341 roll-off from spacing hole 351 this moment, make first connecting rod 34 and second connecting rod 35 relatively rotate, first connecting rod 34 makes the pin joint of first connecting rod 34 and second connecting rod 35 keep away from the straight line ring that slides under the drive of the straight line ring that slides, and then promote third connecting rod 36 and rotate the second slider 51 of being connected rather than keeping away from the straight line ring that slides along spout 131 and move, until gyro wheel 53 butt the inner wall of protecting the section of thick bamboo and fix a position, because of jack catch 42 subassembly and locating component 5's centre coincidence, the event is put into the protecting section of thick bamboo at the steel reinforcement cage, need not carry out the secondary positioning. The utility model aims at providing a convenient operation, swift and have locate function's pile foundation steel reinforcement cage hoisting accessory.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a pile foundation steel reinforcement cage hoisting accessory with locate function which characterized in that: comprises a frame (1), a power source (2), a clamping assembly (4), a positioning assembly (5) and a transmission assembly (3);
the rack (1) comprises a mounting frame (13), a guide rail (12) and a fixing plate (11), the mounting frame (13) is provided with a sliding chute (131), one end of the guide rail (12) is fixedly connected to the upper surface of the mounting frame (13), the other end of the guide rail (12) is fixedly connected to the lower surface of the fixing plate (11), and the power source (2) is fixedly connected to the upper surface of the fixing plate (11);
the clamping assemblies (4) are uniformly distributed around the rack and comprise first sliding blocks (41) and clamping jaws (42), the first sliding blocks (41) are connected in the sliding grooves (131) in a sliding mode, and the clamping jaws (42) are connected to the lower surface of the first sliding blocks (41);
the positioning assemblies (5) are uniformly distributed around the rack and comprise second sliding blocks (51), vertical rods (52) and rollers (53), the second sliding blocks (51) are connected in the sliding grooves (131) in a sliding mode, the distance between the second sliding blocks (51) and the center of the rack (1) is larger than the distance between the first sliding blocks (41) and the center of the rack (1), one ends of the vertical rods (52) are fixedly connected to the lower surface of the second sliding blocks (51), and the rollers (53) are rotatably connected to the side walls of the vertical rods (52);
the transmission assembly (3) comprises a lead screw (31), a lead screw nut (32), a moving piece (33), a first connecting rod (34), a second connecting rod (35) and a third connecting rod (36), the lower end of the lead screw (31) is rotatably connected to the upper surface of the mounting frame (13), the upper end of the lead screw (31) is fixedly connected with the output end of the power source (2) through a coupler, the moving piece (33) is in threaded connection with the lead screw (31) through the lead screw nut (32) fixedly connected to the moving piece, and the moving piece (33) is in sliding connection with the guide rail (12); one end of the first connecting rod (34) is rotatably connected with the moving piece (33), the other end of the first connecting rod is rotatably connected with one end of the second connecting rod (35), one end, far away from the first connecting rod (34), of the second connecting rod (35) is rotatably connected with the first sliding block (41), one end of the third connecting rod (36) is rotatably connected with the first sliding block (41), and the other end of the third connecting rod is rotatably connected with the hinge point of the first connecting rod (34) and the second connecting rod (35).
2. The pile foundation reinforcement cage hoisting device with the positioning function of claim 1, wherein: the power source (2) is driven by a single-degree-of-freedom motor.
3. The pile foundation reinforcement cage hoisting device with the positioning function of claim 1, wherein: one end of the first connecting rod (34) is provided with a spring pin (341), one end of the second connecting rod (35), which is close to a hinged point with the first connecting rod (34), is provided with a limiting hole (351), and the spring pin (341) is inserted into the limiting hole (351).
4. The pile foundation reinforcement cage hoisting device with the positioning function of claim 1, wherein: a U-shaped groove (352) is formed in one end, close to a hinge point of the first connecting rod (34), of the second connecting rod (35), the direction of the U-shaped groove (352) faces towards the first connecting rod (34), and before the first connecting rod (34) and the second connecting rod (35) rotate relatively, the surface, facing towards the second connecting rod (35), of the first connecting rod (34) is attached to the bottom of the U-shaped groove (352).
5. The pile foundation reinforcement cage hoisting device with the positioning function as claimed in claim 1, wherein at least 2 rollers (53) are provided.
6. The pile foundation reinforcement cage hoisting device with the positioning function of claim 1, wherein: the clamping jaw (42) is connected to the lower surface of the first sliding block (41) through threads.
7. The pile foundation reinforcement cage hoisting device with the positioning function of claim 1, wherein: locating component (5) and centre gripping subassembly (4) all set up threely and around frame (1) evenly distributed.
8. The pile foundation reinforcement cage hoisting device with the positioning function of claim 1, wherein: the lead screw (31) is a trapezoidal lead screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921495274.7U CN210884900U (en) | 2019-09-09 | 2019-09-09 | Pile foundation steel reinforcement cage hoisting accessory with locate function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921495274.7U CN210884900U (en) | 2019-09-09 | 2019-09-09 | Pile foundation steel reinforcement cage hoisting accessory with locate function |
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| CN210884900U true CN210884900U (en) | 2020-06-30 |
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| CN201921495274.7U Active CN210884900U (en) | 2019-09-09 | 2019-09-09 | Pile foundation steel reinforcement cage hoisting accessory with locate function |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111994771A (en) * | 2020-08-04 | 2020-11-27 | 江山（福建）建设工程有限公司 | Hoisting device and method for reinforcement cage of underground continuous wall |
| CN112093654A (en) * | 2020-09-02 | 2020-12-18 | 湖南泰嘉新材料科技股份有限公司 | Special lifting appliance for well-type annealing furnace |
| CN112390140A (en) * | 2020-11-30 | 2021-02-23 | 中铁建大桥工程局集团第五工程有限公司 | Suspension device for bridge engineering construction |
| CN112723129A (en) * | 2020-12-30 | 2021-04-30 | 安徽先河建筑工程有限公司 | Auxiliary hoisting device for steel reinforcement cage |
| CN113718759A (en) * | 2021-09-13 | 2021-11-30 | 黄河养护集团有限公司 | Installation positioning device and construction method for overlong reinforcement cage |
| CN116892202A (en) * | 2023-06-21 | 2023-10-17 | 中冶武勘工程技术有限公司 | Steel reinforcement cage and guide pipe positioning and mounting device for pile foundation filling pile construction |
| CN117068961A (en) * | 2023-08-16 | 2023-11-17 | 济南四建（集团）有限责任公司 | Construction engineering steel reinforcement cage lifting device |
| CN117886207A (en) * | 2024-03-18 | 2024-04-16 | 河南省黄河防爆起重机有限公司 | Garden building construction jack-up auxiliary device |
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2019
- 2019-09-09 CN CN201921495274.7U patent/CN210884900U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111994771A (en) * | 2020-08-04 | 2020-11-27 | 江山（福建）建设工程有限公司 | Hoisting device and method for reinforcement cage of underground continuous wall |
| CN112093654A (en) * | 2020-09-02 | 2020-12-18 | 湖南泰嘉新材料科技股份有限公司 | Special lifting appliance for well-type annealing furnace |
| CN112390140A (en) * | 2020-11-30 | 2021-02-23 | 中铁建大桥工程局集团第五工程有限公司 | Suspension device for bridge engineering construction |
| CN112723129A (en) * | 2020-12-30 | 2021-04-30 | 安徽先河建筑工程有限公司 | Auxiliary hoisting device for steel reinforcement cage |
| CN112723129B (en) * | 2020-12-30 | 2024-05-17 | 安徽先河建筑工程有限公司 | Auxiliary hoisting device for reinforcement cage |
| CN113718759A (en) * | 2021-09-13 | 2021-11-30 | 黄河养护集团有限公司 | Installation positioning device and construction method for overlong reinforcement cage |
| CN116892202A (en) * | 2023-06-21 | 2023-10-17 | 中冶武勘工程技术有限公司 | Steel reinforcement cage and guide pipe positioning and mounting device for pile foundation filling pile construction |
| CN116892202B (en) * | 2023-06-21 | 2024-04-12 | 中冶武勘工程技术有限公司 | Steel reinforcement cage and guide pipe positioning and mounting device for pile foundation filling pile construction |
| CN117068961A (en) * | 2023-08-16 | 2023-11-17 | 济南四建（集团）有限责任公司 | Construction engineering steel reinforcement cage lifting device |
| CN117068961B (en) * | 2023-08-16 | 2024-03-22 | 济南四建（集团）有限责任公司 | Construction engineering steel reinforcement cage lifting device |
| CN117886207A (en) * | 2024-03-18 | 2024-04-16 | 河南省黄河防爆起重机有限公司 | Garden building construction jack-up auxiliary device |
| CN117886207B (en) * | 2024-03-18 | 2024-06-04 | 河南省黄河防爆起重机有限公司 | Garden building construction jack-up auxiliary device |
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