CN113955658A - Pile foundation construction steel reinforcement cage lifting device - Google Patents
Pile foundation construction steel reinforcement cage lifting device Download PDFInfo
- Publication number
- CN113955658A CN113955658A CN202111182627.XA CN202111182627A CN113955658A CN 113955658 A CN113955658 A CN 113955658A CN 202111182627 A CN202111182627 A CN 202111182627A CN 113955658 A CN113955658 A CN 113955658A
- Authority
- CN
- China
- Prior art keywords
- mounting plate
- plate
- sides
- reinforcement cage
- lifting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/26—Rope, cable, or chain winding mechanisms; Capstans having several drums or barrels
Abstract
The invention relates to the technical field of building construction, and discloses a lifting device for a pile foundation construction steel reinforcement cage, which comprises a mounting plate, a lifting mechanism and a suspension mechanism, wherein the mounting plate is fixedly connected with the lifting mechanism; the lifting mechanism is arranged on one side, far away from the ground, of the mounting plate and comprises supporting plates arranged at two ends of the mounting plate, one end, far away from the mounting plate, of each supporting plate is rotatably connected with a rotating shaft, a first driving wheel is arranged in the middle of each rotating shaft, second driving wheels are arranged on two sides of each rotating shaft, the middle and two sides of each mounting plate are provided with abdicating grooves, first fixing plates are arranged on two sides of each abdicating groove, and first sliding grooves are formed in the middle of each first fixing plate; the suspension mechanism is arranged on one side, close to the ground, of the mounting plate and comprises a suspension plate, and a fixing seat is arranged in the middle of the suspension plate. The first lifting rope is arranged in the middle of the device, and the second lifting ropes are arranged on the two sides of the device, so that after the reinforcement cage is subjected to lateral force, the whole device can realize a stable effect after being subjected to the lateral force.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a lifting device for a reinforcement cage for pile foundation construction.
Background
The steel reinforcement cage plays very important shearing effect in the bored pile, how to position the steel reinforcement cage accurately and lay in place, the straightness that hangs down when guaranteeing the empty pile to hang simultaneously satisfies the design code requirement is the important quality index in the bored pile work progress.
However, some existing hoisting equipment is simply hoisted through one hoisting rope, so that the steel reinforcement cage can swing left and right in the hoisting process, the hoisting stability is high, potential safety hazards are possibly caused, and improvement is needed.
Disclosure of Invention
The invention provides a lifting device for a reinforcement cage in pile foundation construction, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a lifting device for a reinforcement cage in pile foundation construction comprises a mounting plate, a lifting mechanism and a suspension mechanism;
the lifting mechanism is arranged on one side, far away from the ground, of the mounting plate and comprises supporting plates arranged at two ends of the mounting plate, one end, far away from the mounting plate, of each supporting plate is rotatably connected with a rotating shaft, a first driving wheel is arranged in the middle of each rotating shaft, second driving wheels are arranged on two sides of each rotating shaft, a yielding groove is formed in each of the middle and two sides of each mounting plate, a first fixing plate is arranged on each side of each yielding groove, a first sliding groove is formed in the middle of each first fixing plate and is slidably connected with a first sliding block, the first sliding block in the middle of each mounting plate is rotatably connected with a first winding wheel matched with the first driving wheel, the outer portion of each first winding wheel is connected with the end portion of a first lifting rope, the first sliding blocks on two sides of the mounting plate are rotatably connected with second winding wheels matched with the second driving wheels, and the outer portions of the second winding wheels are connected with the end portions of second lifting ropes;
the suspension mechanism is arranged on one side, close to the ground, of the mounting plate and comprises a suspension plate, a fixing seat is arranged in the middle of the suspension plate, one end, far away from the ground, of the fixing seat is connected with the end portion of the first lifting rope, guide rods are arranged on two sides of the fixing seat and are connected with a third sliding block in a sliding mode, and one end, far away from the ground, of the third sliding block is connected with the end portion of the second lifting rope.
As a preferable aspect of the present invention, the first driving wheel has a smaller diameter than the second driving wheel.
As a preferable technical solution of the present invention, the first winding wheel and the second winding wheel are respectively provided with a limiting groove at the middle part of the outer side thereof, and the width of the limiting groove is greater than the width of the first driving wheel and the second driving wheel.
As a preferable technical solution of the present invention, a first spring is provided between the first slider and the first runner, and the first spring is in a compressed state.
As a preferable technical scheme of the invention, the middle part of the supporting plate is provided with a driving motor, an output shaft of the driving motor is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, and the second bevel gear is fixedly connected with the end part of the rotating shaft.
As a preferable technical scheme of the invention, two ends of the guide rod are provided with second fixed plates fixedly connected with the suspension plate, and a second spring is arranged between the second fixed plates and the third sliding block.
As a preferable technical scheme of the invention, one side of the suspension plate close to the ground is provided with a second sliding chute, two sides of the second sliding chute are connected with a second sliding block in a sliding manner, and one side of the second sliding block close to the ground is rotatably connected with a hook.
The invention has the following advantages:
the invention is suitable for a lifting device of a pile foundation construction steel reinforcement cage, the first lifting rope is arranged in the middle of the device, the second lifting ropes are arranged on two sides of the device, so that after the steel reinforcement cage is subjected to lateral force, the lateral force is counteracted through the first lifting rope and the second lifting rope, and the second spring is arranged to absorb the lateral force, so that the effect of rapidness and stability can be realized after the whole device is subjected to the lateral force.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a steel reinforcement cage lifting device for pile foundation construction.
Fig. 2 is a schematic structural diagram of a hoisting mechanism in a steel reinforcement cage hoisting device for pile foundation construction.
Fig. 3 is a partially enlarged view of a in fig. 2.
Fig. 4 is a partially enlarged schematic view of B in fig. 2.
Fig. 5 is a schematic structural diagram of a suspension mechanism in a reinforcement cage hoisting device for pile foundation construction.
Fig. 6 is a front view of fig. 5.
In the figure: 1. mounting a plate; 2. a hoisting mechanism; 3. a suspension mechanism; 4. a support plate; 5. a rotating shaft; 6. a second drive wheel; 7. a first drive wheel; 8. a second winding wheel; 9. a first winding wheel; 10. a yielding groove; 11. a first fixing plate; 12. a first chute; 13. a first spring; 14. a first slider; 15. a limiting groove; 16. a drive motor; 17. a first bevel gear; 18. a second bevel gear; 19. a suspension plate; 20. a second chute; 21. a second slider; 22. hooking; 23. a second fixing plate; 24. a guide bar; 25. a second spring; 26. a third slider; 27. a fixed seat; 28. a second lifting rope; 29. a first lifting rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In one embodiment, referring to fig. 1-6, a device for hoisting a reinforcement cage for pile foundation construction includes a mounting plate 1, a hoisting mechanism 2 and a suspension mechanism 3;
the hoisting mechanism 2 is arranged on one side of the mounting plate 1 far away from the ground and comprises support plates 4 arranged at two ends of the mounting plate 1, one ends of the support plates 4 far away from the mounting plate 1 are rotatably connected with a rotating shaft 5, a first driving wheel 7 is arranged in the middle of the rotating shaft 5, second driving wheels 6 are arranged on two sides of the rotating shaft 5, the middle part and two sides of the mounting plate 1 are respectively provided with a abdication groove 10, two sides of the abdication groove 10 are respectively provided with a first fixing plate 11, the middle part of the first fixing plate 11 is provided with a first sliding chute 12, the first sliding chute 12 is slidably connected with a first sliding block 14, the first sliding block 14 in the middle of the mounting plate 1 is rotatably connected with a first winding wheel 9 matched with the first driving wheel 7, the outer part of the first winding wheel 9 is connected with the end part of a first hoisting rope 29, the first sliding blocks 14 on two sides of the mounting plate 1 are rotatably connected with a second winding wheel 8 matched with the second driving wheel 6, the outer part of the second winding wheel 8 is connected with the end part of a second hoisting rope 28, a first spring 13 is arranged between the first slider 14 and the first sliding chute 12, the first spring 13 is in a compressed state, the first slider 14 is pushed upwards by the first spring 13, so that the first winding wheel 9 is tightly attached to the first driving wheel 7, the second winding wheel 8 is tightly attached to the second driving wheel 6, the middle parts of the outer sides of the first winding wheel 9 and the second winding wheel 8 are respectively provided with a limiting groove 15, the width of the limiting groove 15 is greater than that of the first driving wheel 7 and the second driving wheel 6, the first lifting rope 29 and the second lifting rope 28 can be wound in the limiting groove 15, the first driving wheel 7 and the second driving wheel 6 can be tightly pressed on the first lifting rope 29 and the second lifting rope 28 on the limiting groove 15, the diameter of the first driving wheel 7 is smaller than that of the second driving wheel 6, therefore, the linear velocity of the outer side of the second driving wheel 6 is greater than that of the first lifting rope 29 and the second lifting rope 28 wound outside the first winding wheel 8 is greater than that of the first winding wheel 9 wound on the first lifting rope 29 Of the speed of (c);
the suspension mechanism 3 is arranged on one side, close to the ground, of the mounting plate 1 and comprises a suspension plate 19, a fixed seat 27 is arranged in the middle of the suspension plate 19, one end, far away from the ground, of the fixed seat 27 is connected with the end portion of a first lifting rope 29, guide rods 24 are arranged on two sides of the fixed seat 27, the guide rods 24 are connected with a third sliding block 26 in a sliding mode, and one end, far away from the ground, of the third sliding block 26 is connected with the end portion of a second lifting rope 28.
In one aspect of the present embodiment, the support plate 4 is provided with a driving motor 16 at the middle portion thereof, an output shaft of the driving motor 16 is fixedly connected with a first bevel gear 17, the first bevel gear 17 is engaged with a second bevel gear 18, and the second bevel gear 18 is fixedly connected with the end portion of the rotating shaft 5. The first bevel gear 17 and the second bevel gear 18 can achieve a speed reducer effect so that the rotation of the driving motor 16 can be stably transmitted to the rotation shaft 5, thereby allowing both the first driving wheel 7 and the second driving wheel 6 to stably rotate.
In one case of this embodiment, the guide bar 24 is provided at both ends thereof with a second fixing plate 23 fixedly connected to the suspension plate 19, and a second spring 25 is provided between the second fixing plate 23 and the third slider 26. The third slider 26 is subjected to resistance when sliding left and right by providing the second spring 25, thereby achieving an effect of stabilizing the position of the third slider 26. One side of the suspension plate 19 close to the ground is provided with a second sliding chute 20, two sides of the second sliding chute 20 are connected with a second sliding block 21 in a sliding manner, and one side of the second sliding block 21 close to the ground is connected with a hook 22 in a rotating manner. The second sliding block 21 can slide left and right in the second sliding groove 20, so that the distance between the two hooks 22 can be freely adjusted, and the device can hang reinforcement cages with different sizes.
This embodiment is at the implementation in-process, at first is connected this device and relevant equipment of lifting by crane through mounting panel 1, perhaps directly fixes this device at the eminence, and whole device can be normal work this moment, controls the interval between two couples 22 of regulation to be connected couple 22 and steel reinforcement cage, the processing work that lifts by crane that whole device can be normal this moment.
Starting the driving motor 16, the output shaft of the driving motor 16 drives the rotating shaft 5 to rotate through the first bevel gear 17 and the second bevel gear 18 which are meshed and connected, the rotating shaft 5 drives the first driving wheel 7 and the second driving wheel 6 to rotate simultaneously, because the first driving wheel 7 and the second driving wheel 6 are coaxially connected, and the diameter of the first driving wheel 7 is smaller than that of the second driving wheel 6, when the first driving wheel 7 drives the first winding wheel 9 to rotate, and the second driving wheel 6 drives the second winding wheels 8 at two sides to rotate, the outer linear speed of the first winding wheel 9 at the middle part is smaller than that of the second winding wheels 8 at two sides, at this time, the second hoisting ropes 28 at two sides are straightened, the first hoisting rope 29 at the middle part is slightly bent, and because the second hoisting ropes 28 at two sides are in the oblique side, the moving distance of the second hoisting ropes 28 is greater than that of the first hoisting ropes 29, when the second lifting rope 28 moves upwards, the reinforcement cage below moves upwards, and when the second lifting rope 28 moves downwards, the reinforcement cage below moves downwards, so that the lifting effect is realized.
When the steel reinforcement cage receives the yawing force, the steel reinforcement cage can be swung to one side, the second lifting rope 28 that is located swing one side this moment takes place the bending, the first lifting rope 29 at middle part and the second lifting rope 28 in opposite direction are straight, thereby realize a reaction force, drive steel reinforcement cage antiport, realize stable effect, third slider 26 also corresponding this moment slides from side to side, the yawing force that the steel reinforcement cage received is absorbed through the elastic deformation of second spring 25, thereby make the steel reinforcement cage finally tend to stabilize the effect at the middle part, long-time horizontal hunting has been avoided.
The invention is suitable for a steel reinforcement cage hoisting device for pile foundation construction, the first lifting rope 29 is arranged in the middle of the device, the second lifting ropes 28 are arranged on two sides of the device, so that after the steel reinforcement cage is subjected to lateral force, the lateral force is counteracted through one first lifting rope 29 and one second lifting rope 28, and the second spring 25 is arranged in the device to absorb the lateral force, so that the effect of rapidness and stability can be realized after the whole device is subjected to the lateral force.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A lifting device for a reinforcement cage in pile foundation construction is characterized by comprising a mounting plate, a lifting mechanism and a suspension mechanism;
the lifting mechanism is arranged on one side, far away from the ground, of the mounting plate and comprises supporting plates arranged at two ends of the mounting plate, one end, far away from the mounting plate, of each supporting plate is rotatably connected with a rotating shaft, a first driving wheel is arranged in the middle of each rotating shaft, second driving wheels are arranged on two sides of each rotating shaft, a yielding groove is formed in each of the middle and two sides of each mounting plate, a first fixing plate is arranged on each side of each yielding groove, a first sliding groove is formed in the middle of each first fixing plate and is slidably connected with a first sliding block, the first sliding block in the middle of each mounting plate is rotatably connected with a first winding wheel matched with the first driving wheel, the outer portion of each first winding wheel is connected with the end portion of a first lifting rope, the first sliding blocks on two sides of the mounting plate are rotatably connected with second winding wheels matched with the second driving wheels, and the outer portions of the second winding wheels are connected with the end portions of second lifting ropes;
the suspension mechanism is arranged on one side, close to the ground, of the mounting plate and comprises a suspension plate, a fixing seat is arranged in the middle of the suspension plate, one end, far away from the ground, of the fixing seat is connected with the end portion of the first lifting rope, guide rods are arranged on two sides of the fixing seat and are connected with a third sliding block in a sliding mode, and one end, far away from the ground, of the third sliding block is connected with the end portion of the second lifting rope.
2. The device of claim 1, wherein the first drive wheel is smaller in diameter than the second drive wheel.
3. The device for hoisting the pile foundation construction steel reinforcement cage according to claim 1 or 2, wherein the middle parts of the outer sides of the first winding wheel and the second winding wheel are respectively provided with a limiting groove, and the width of each limiting groove is greater than the width of each first driving wheel and the width of each second driving wheel.
4. The device of claim 1, wherein a first spring is disposed between the first sliding block and the first sliding groove, and the first spring is under compression.
5. The device for hoisting the reinforcement cage for pile foundation construction according to claim 1, wherein a driving motor is arranged in the middle of the supporting plate, an output shaft of the driving motor is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, and the second bevel gear is fixedly connected with the end of a rotating shaft.
6. The device of claim 1, wherein a second fixing plate is provided at each end of the guide rod and is fixedly connected to the suspension plate, and a second spring is provided between the second fixing plate and the third sliding block.
7. The device for hoisting the reinforcement cage for pile foundation construction according to claim 1, wherein a second sliding groove is formed in one side of the suspension plate close to the ground, two sides of the second sliding groove are slidably connected with a second sliding block, and one side of the second sliding block close to the ground is rotatably connected with the hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111182627.XA CN113955658B (en) | 2021-10-11 | 2021-10-11 | Pile foundation construction steel reinforcement cage hangs puts device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111182627.XA CN113955658B (en) | 2021-10-11 | 2021-10-11 | Pile foundation construction steel reinforcement cage hangs puts device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113955658A true CN113955658A (en) | 2022-01-21 |
| CN113955658B CN113955658B (en) | 2023-08-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111182627.XA Active CN113955658B (en) | 2021-10-11 | 2021-10-11 | Pile foundation construction steel reinforcement cage hangs puts device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113955658B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110498350A (en) * | 2019-08-30 | 2019-11-26 | 石家庄建工集团有限公司 | A kind of multifunctional safe building tower crane |
| CN209957239U (en) * | 2019-06-18 | 2020-01-17 | 无锡市协兴港口机械有限公司 | Lifting appliance for portal crane |
| CN212893620U (en) * | 2020-08-26 | 2021-04-06 | 河南祥辰工程管理有限公司 | Tower crane safety monitoring device |
| CN112723144A (en) * | 2021-01-29 | 2021-04-30 | 施振菊 | Crane with object falling prevention function |
| CN213622902U (en) * | 2020-10-27 | 2021-07-06 | 福建省金淮建筑设备有限公司 | High-stability anti-falling device for lifting hook of self-control tower crane |
| CN213894982U (en) * | 2020-10-27 | 2021-08-06 | 神木市德科实业有限公司 | High stability building materials hoisting accessory |
-
2021
- 2021-10-11 CN CN202111182627.XA patent/CN113955658B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209957239U (en) * | 2019-06-18 | 2020-01-17 | 无锡市协兴港口机械有限公司 | Lifting appliance for portal crane |
| CN110498350A (en) * | 2019-08-30 | 2019-11-26 | 石家庄建工集团有限公司 | A kind of multifunctional safe building tower crane |
| CN212893620U (en) * | 2020-08-26 | 2021-04-06 | 河南祥辰工程管理有限公司 | Tower crane safety monitoring device |
| CN213622902U (en) * | 2020-10-27 | 2021-07-06 | 福建省金淮建筑设备有限公司 | High-stability anti-falling device for lifting hook of self-control tower crane |
| CN213894982U (en) * | 2020-10-27 | 2021-08-06 | 神木市德科实业有限公司 | High stability building materials hoisting accessory |
| CN112723144A (en) * | 2021-01-29 | 2021-04-30 | 施振菊 | Crane with object falling prevention function |
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| Publication number | Publication date |
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| CN113955658B (en) | 2023-08-15 |
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