CN220351557U - Lifting equipment for hole digging pile - Google Patents

Lifting equipment for hole digging pile Download PDF

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Publication number
CN220351557U
CN220351557U CN202322070556.5U CN202322070556U CN220351557U CN 220351557 U CN220351557 U CN 220351557U CN 202322070556 U CN202322070556 U CN 202322070556U CN 220351557 U CN220351557 U CN 220351557U
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China
Prior art keywords
lifting
bucket
limiting device
guide wheel
bored pile
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CN202322070556.5U
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Chinese (zh)
Inventor
程兴宝
肖化合
晁亮
陶兴旺
周梓辰
王君
林敏�
刘锦
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China Railway Sixth Group Co Ltd
Guangzhou Engineering Co Ltd of China Railway Sixth Group Co Ltd
Original Assignee
China Railway Sixth Group Co Ltd
Guangzhou Engineering Co Ltd of China Railway Sixth Group Co Ltd
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Priority to CN202322070556.5U priority Critical patent/CN220351557U/en
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Abstract

The utility model discloses a hole digging pile lifting device. The hole digging pile lifting equipment comprises a lifting frame, a lifting device, a first limiting device and a limit limiting device. The lifting frame is fixed on the ground and is provided with a plurality of guide wheels. The lifting device comprises a winch, a lifting rope, a lifting hook and a lifting bucket, wherein the winch is fixed on the lifting frame, one end of the lifting rope bypasses the guide wheel to be connected with the winch, and the other end of the lifting rope is connected with the lifting bucket through the lifting hook. The lifting device is used for lifting out waste residues in the hole digging pile. The first limiting device and the limit limiting device are both arranged on the lifting frame. When the bucket lifts out the dregs from the hole digging pile, the bucket can be limited at a certain height by the first limiting device and does not continuously lift, so that the dregs of the bucket can be poured out conveniently. When the first limiting device breaks down and can not limit the bucket, the limiting device can control the lifting device to stop beating work, and further the bucket is limited to continuously rise, so that the phenomenon that the bucket is overturned due to overhigh lifting height of the bucket is avoided.

Description

Lifting equipment for hole digging pile
Technical Field
The utility model relates to the technical field of lifting equipment, in particular to hole digging pile lifting equipment.
Background
Currently, most of railways and highway bridges in China generally adopt a drilling construction technology, but in mountain areas, drilling equipment cannot reach a construction site due to the limitation of site conditions, and at the moment, a manual hole digging pile technology is required. The bored pile leaves an opening in the ground and requires continued excavation into the ground along this opening. The excavated sand needs to be transported out of the excavated pile through the sand drum. When lifting the muck from the hole digging pile, a windlass is generally adopted, and a small winch is adopted for improving efficiency later, however, when the winch is adopted for lifting the muck, the lifting height of the muck hopper is not well controlled, and the lifting height of the muck hopper is too high, so that the muck hopper can be overturned and falls down on one hand, the personnel acting in a well hole are injured by smashing, and on the other hand, when the muck hopper is lifted to the top, the lifting rope is broken, and the damage condition of the lifting equipment occurs.
Disclosure of Invention
The embodiment of the utility model provides a hole digging pile lifting device which can limit the lifting position of a bucket and avoid the phenomenon that the bucket is overturned due to the fact that the lifting height of the bucket is too high.
The embodiment of the utility model provides a hole digging pile lifting device, which comprises: the lifting frame is fixed on the ground and provided with a plurality of guide wheels; the lifting device is used for lifting waste residues in the hole digging pile and comprises a winch, a lifting rope, a lifting hook and a lifting bucket, wherein the winch is fixed on the lifting frame, one end of the lifting rope bypasses a guide wheel to be connected with the winch, and the other end of the lifting rope is connected with the lifting bucket through the lifting hook; the first limiting device is arranged on the lifting frame and used for limiting the lifting position of the bucket and; and the limit limiting device is arranged on the lifting frame and used for controlling the lifting device to stop working when the first limiting device fails.
According to the foregoing implementation of the embodiment of the present utility model, the bored pile lifting apparatus further comprises: and the second limiting device is arranged on the lifting frame and used for limiting the descending position of the bucket.
According to any of the foregoing embodiments of the present utility model, the first limiting device is provided with a first limiting switch, and the bucket touches the first limiting switch, and the bucket stops rising.
According to any of the foregoing embodiments of the present utility model, the first limiting device is provided with a distance sensor and a controller, the distance sensor detects that the bucket reaches a set position, and the controller controls the first limiting device to work, and the bucket stops rising.
According to any of the foregoing embodiments of the present utility model, the bored pile lifting apparatus further includes a fall protection device, which is installed at a connection portion of the lifting rope and the lifting hook, and stops the lifting device when the fall protection device detects that the bucket is going down at an overspeed, and stops the bucket from falling.
According to any of the foregoing embodiments of the present utility model, the lifting frame includes a base plate, a top beam, a vertical column, a first diagonal brace, and a second diagonal brace, the base plate is fixedly disposed on the ground, the hoist is disposed on the base plate, the vertical column is connected between the base plate and the top beam, the first diagonal brace is disposed between the top beam and the vertical column, and the second diagonal brace is disposed between the top beam and the base plate.
According to any of the foregoing embodiments of the present utility model, the plurality of guide wheels includes a first guide wheel, a second guide wheel, and a third guide wheel, the first guide wheel is disposed at the bottom end of the upright, the second guide wheel is disposed at the middle of the top beam, and the third guide wheel is disposed at the junction of the top beam and the first diagonal brace.
According to any of the foregoing embodiments of the present utility model, the limit stop device is disposed on the third guide wheel.
According to any of the foregoing embodiments of the utility model, the lifting device further comprises an emergency brake switch for controlling the lifting device to stop operating.
According to any of the foregoing embodiments of the present utility model, the apparatus further comprises an overweight alarm mounted on the bucket for monitoring the load weight of the bucket.
The hole digging pile lifting equipment comprises a lifting frame, a lifting device, a first limiting device and a limit limiting device. The lifting frame is fixed on the ground and is provided with a plurality of guide wheels. The lifting device comprises a winch, a lifting rope, a lifting hook and a lifting bucket, wherein the winch is fixed on the lifting frame, one end of the lifting rope bypasses the guide wheel to be connected with the winch, and the other end of the lifting rope is connected with the lifting bucket through the lifting hook. The lifting device is used for lifting out waste residues in the hole digging pile. The first limiting device is arranged on the lifting frame and used for limiting the lifting position of the bucket. The limit limiting device is arranged on the lifting frame and used for controlling the lifting device to stop working when the first limiting device fails. When the bucket lifts out the dregs from the hole digging pile, the bucket can be limited at a certain height by the first limiting device and does not continuously lift, so that the dregs of the bucket can be poured out conveniently. When the first limiting device breaks down and can not limit the bucket, the limiting device can control the lifting device to stop beating work, and further the bucket is limited to continuously rise, so that the phenomenon that the bucket is overturned due to overhigh lifting height of the bucket is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of an embodiment of a pile lifting apparatus according to the present utility model;
fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
Reference numerals illustrate:
1000-hole digging pile lifting equipment;
100-lifting a frame; 110-a guide wheel; 110 a-a first guide wheel; 110 b-a second idler; 110 c-a third guide wheel; 120-a bottom plate; 130-top beam; 140-stand columns; 150-a first diagonal brace; 160-a second diagonal brace;
200-lifting devices; 210-a winch; 220-lifting ropes; 230-lifting hook; 240-bucket;
300-a first limiting device;
400-limit limiting device;
500-a second limiting device;
600-fall arrest device.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The embodiment of the utility model provides a hole digging pile lifting device which can limit the lifting position of a bucket and avoid the phenomenon that the bucket is overturned due to the fact that the lifting height of the bucket is too high.
FIG. 1 is a schematic structural view of an embodiment of a pile lifting apparatus according to the present utility model; fig. 2 is an enlarged schematic view of the structure at a in fig. 1. As shown in fig. 1-2, an embodiment of the present utility model provides a bored pile lifting apparatus 1000. The bored pile lifting apparatus 1000 comprises a lifting frame 100, a lifting device 200, a first limiting device 300, and a limit limiting device 400. The lifting frame 100 is fixed to the ground, and the lifting frame 100 is provided with a plurality of guide wheels 110. The lifting device 200 comprises a hoist 210, a lifting rope 220, a lifting hook 230 and a bucket 240, wherein the hoist 210 is fixed on the lifting frame 100, the lifting rope 220 bypasses one end of the guide wheel 110 to be connected with the hoist 210, and the other end is connected with the bucket 240 through the lifting hook 230. The lifting device 200 is used for lifting the waste residue in the bored pile. The first limiting device 300 is mounted to the lift frame 100 for limiting a rising position of the tub 240. The limit stop 400 is mounted to the lift frame 100 for controlling the lifting device 200 to stop operating when the first limit stop 300 fails.
According to the bored pile lifting apparatus 1000 of the embodiment of the present utility model, the hoist 210 of the lifting device 200 controls the bucket 240 to descend to the bored pile through the hoist rope 220, and holds and lifts the slag of the bored pile out of the bored pile using the bucket 240. When the bucket 240 lifts the muck out of the bored concrete pile, the bucket 240 may be limited to a certain height by the first limiting device 300 so as not to further rise, and the muck of the bucket 240 may be conveniently poured out. When the first limiting device 300 fails and can not limit the bucket 240, the limiting device 400 can control the lifting device 200 to stop the lifting operation, thereby limiting the bucket 240 to continue to rise and avoiding the bucket 240 from falling due to overhigh lifting height of the bucket 240.
In some embodiments, the lifting hook is further provided with a self-locking device, and when the bucket is in a state of being lifted by the bucket, the self-locking device can automatically lock the bucket to the lifting hook, so that the bucket is prevented from being separated from the lifting hook in the lifting process.
As shown in fig. 1-2, in some embodiments, the bored pile lifting apparatus 1000 further comprises a second stop 500. The second stopper 500 is mounted to the lift frame 100 for defining a lowered position of the bucket 240. In this embodiment, the second limiting device 500 can limit the bucket 240 to a certain height and not descend any more when the bucket 240 descends. When the second limiting device 500 limits the bucket 240 to a certain height and does not further descend, the hoist 210 can still ascend the bucket 240 through the hoist rope 220.
As shown in fig. 1-2, in some embodiments, the first limiting device 300 is provided with a first limiting switch, and the bucket 240 touches the first limiting switch, and the bucket 240 stops ascending.
As shown in fig. 1-2, in some embodiments, the first stop device 300 is provided with a distance sensor and a controller. The distance sensor detects that the bucket 240 reaches a set position, and the controller controls the first limiting device 300 to operate, and the bucket 240 stops ascending. In this embodiment, the first limiter may set the bucket 240 to rise to a certain position to limit, and when the distance sensor detects that the bucket 240 reaches the set position, the controller controls the first limiter 300 to operate, and the bucket 240 stops rising.
As shown in fig. 1-2, in some embodiments, the bored pile lifting apparatus 1000 further comprises a fall arrest device 600. The fall protection device 600 is installed at the junction of the hanger rope 220 and the hook 230. When the fall protection device 600 detects that the bucket 240 is overspeed down, the lifting device 200 stops working, the bucket 240 stops descending, and the bucket 240 is prevented from being damaged or injured by the worker by continuing descending.
As shown in fig. 1-2, in some embodiments, lift frame 100 generally includes a base plate 120, a top beam 130, a column 140, a first diagonal brace 150, and a second diagonal brace 160. The bottom plate 120 is fixedly arranged on the ground. The hoist 210 is provided to the base plate 120. Upright 140 is connected between floor 120 and top beam 130, a first diagonal brace 150 is disposed between top beam 130 and upright 140, and a second diagonal brace 160 is disposed between top beam 130 and floor 120.
It should be noted that, after the bottom plate 120 is disposed on the ground, the lifting frame 100 may be made to meet the anti-overturning construction requirement by using a balancing weight, and the balancing weight may use a concrete block.
As shown in fig. 1-2, in some embodiments, the plurality of guide wheels 110 includes a first guide wheel 110a, a second guide wheel 110b, and a third guide wheel 110c. The first guide wheel 110a is disposed at the bottom end of the upright 140. The two guide wheels 110 are disposed in the middle of the top beam 130. The third guide wheel 110c is disposed at the junction of the top beam 130 and the first diagonal strut 150. In the present embodiment, one end of the hoist rope 220 is connected to the hoist 210, and then passes around the first guide pulley 110a, the second guide pulley 110b and the third guide pulley 110c, and the other end is connected to the bucket 240 through the hook 230.
As shown in fig. 1-2, in some embodiments, limit stop 400 is disposed on third guide wheel 110c. In this embodiment, the third guide wheel 110c is disposed at the connection position of the top beam 130 and the first diagonal brace 150, where the third guide wheel 110c is disposed. When the bucket 240 ascends, the first limiting device 300 fails to limit the bucket 240 at a safe and proper height, so that the bucket 240 continues to ascend, and when the bucket 240 ascends to the position of the third guide wheel 110c, if the hoist 210 continues to operate, the bucket 240 will be knocked over and fall. When the bucket 240 rises to the third guide wheel 110c, the limit limiting device 400 is triggered to control the lifting device 200 to stop working, so that the bucket 240 can not rise continuously, and the bucket 240 is prevented from falling down when the bucket 240 rises.
As shown in fig. 1-2, in some embodiments, the lifting device 200 further includes an emergency brake switch for controlling the lifting device 200 to stop operating. In this embodiment, the worker may control the lifting device 200 to stop working through the emergency brake switch. When the first limiting device 300 or the limit limiting device 400 fails or other emergency braking is needed, a worker can control the lifting device 200 to stop working through the emergency brake switch to conduct fault checking, so that personnel injury caused by continuous working of the lifting device 200 is avoided, and safety performance of lifting equipment is improved.
As shown in fig. 1-2, in some embodiments, the lifting apparatus further includes an overweight alarm mounted to the bucket 240 for monitoring the load-bearing weight of the bucket 240. In this embodiment, when the slag soil contained in the bucket 240 exceeds the set installation value, the overweight alarm installed on the bucket 240 can give a prompt, and a worker can decrement the slag soil contained in the bucket 240 by reminding until the overweight alarm is not reminded any more, so that the lifting rope 220 is prevented from being broken due to overweight of the bucket 240, and the lifting device 200 is damaged.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, but rather, the equivalent structural changes made by the description and drawings of the present utility model or the direct/indirect application in other related technical fields are included in the scope of the present utility model.

Claims (10)

1. A bored pile lifting apparatus, comprising:
the lifting frame is fixed on the ground and is provided with a plurality of guide wheels;
the lifting device is used for lifting waste residues in the hole digging pile and comprises a winch, a lifting rope, a lifting hook and a lifting bucket, wherein the winch is fixed on the lifting frame, one end of the lifting rope, which bypasses the guide wheel, is connected with the winch, and the other end of the lifting rope is connected with the lifting bucket through the lifting hook;
the first limiting device is arranged on the lifting frame and used for limiting the lifting position of the bucket;
and the limit limiting device is arranged on the lifting frame and used for controlling the lifting device to stop working when the first limiting device fails.
2. The bored pile lifting apparatus as set forth in claim 1, further comprising:
and the second limiting device is arranged on the lifting frame and used for limiting the descending position of the bucket.
3. A bored pile lifting apparatus as claimed in claim 1, wherein said first limit means is provided with a first limit switch, said bucket touching said first limit switch, said bucket stopping lifting.
4. A bored pile lifting apparatus as claimed in claim 1 or 2, wherein said first limit means is provided with a distance sensor and a controller, said distance sensor detecting that said bucket has reached a set position, said controller controlling said first limit means to operate, said bucket stopping lifting.
5. The bored pile lifting apparatus as set forth in claim 1, further comprising a fall prevention means installed at a junction of said hoist rope and said hook, said lifting means stopping when said fall prevention means detects that said hoist bucket is overspeed down, said hoist bucket stopping descending.
6. The bored pile lifting apparatus as set forth in claim 1, wherein said lifting frame comprises a base plate, a top beam, a column, a first diagonal brace and a second diagonal brace, said base plate being fixedly disposed on said ground, said hoist being disposed on said base plate, said column being connected between said base plate and said top beam, said first diagonal brace being disposed between said top beam and said column, said second diagonal brace being disposed between said top beam and said base plate.
7. The bored pile lifting apparatus as recited in claim 6, wherein said plurality of guide wheels comprises a first guide wheel, a second guide wheel and a third guide wheel, said first guide wheel is disposed at the bottom end of said upright, said second guide wheel is disposed at the middle of said top beam, and said third guide wheel is disposed at the junction of said top beam and said first diagonal brace.
8. A bored pile lifting apparatus as claimed in claim 7, wherein said limit stop is provided to said third guide wheel.
9. A bored pile lifting apparatus as claimed in claim 1, wherein said lifting means further comprises an emergency brake switch for controlling said lifting means to cease operation.
10. A bored pile lifting apparatus as set forth in claim 1, further comprising an overweight alarm mounted to said bucket for monitoring the load-bearing weight of said bucket.
CN202322070556.5U 2023-08-02 2023-08-02 Lifting equipment for hole digging pile Active CN220351557U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322070556.5U CN220351557U (en) 2023-08-02 2023-08-02 Lifting equipment for hole digging pile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322070556.5U CN220351557U (en) 2023-08-02 2023-08-02 Lifting equipment for hole digging pile

Publications (1)

Publication Number Publication Date
CN220351557U true CN220351557U (en) 2024-01-16

Family

ID=89478964

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322070556.5U Active CN220351557U (en) 2023-08-02 2023-08-02 Lifting equipment for hole digging pile

Country Status (1)

Country Link
CN (1) CN220351557U (en)

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