CN219620680U - Reinforced concrete pipe hoist device - Google Patents
Reinforced concrete pipe hoist device Download PDFInfo
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- CN219620680U CN219620680U CN202320099629.0U CN202320099629U CN219620680U CN 219620680 U CN219620680 U CN 219620680U CN 202320099629 U CN202320099629 U CN 202320099629U CN 219620680 U CN219620680 U CN 219620680U
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- arm
- ring hole
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- reinforced concrete
- concrete pipe
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 43
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 20
- 239000010959 steel Substances 0.000 abstract description 20
- 238000000605 extraction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 22
- 238000010276 construction Methods 0.000 description 13
- 238000009434 installation Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000004567 concrete Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model provides a reinforced concrete pipe hoisting device, which relates to the technical field of hoisting devices and comprises an upper force arm and a lower force arm, wherein the upper force arm is connected with the lower force arm through a connecting arm, the upper force arm and the lower force arm are arranged in parallel, the length of the lower force arm is larger than that of the upper force arm, a first lug plate and a second lug plate are arranged on the upper force arm, a first hoisting ring hole is arranged on the first lug plate, a second hoisting ring hole is arranged on the second lug plate, the first hoisting ring hole and the second hoisting ring hole are arranged along the length direction of the upper force arm, the second hoisting ring hole is close to the connecting end of the upper force arm, the diameter of the first hoisting ring hole is larger than that of the second hoisting ring hole, a steel cable of the second hoisting ring hole plays a role in safety guarantee, after hoisting of a reinforced concrete pipe is completed, a stress balance point of the device is arranged on the first hoisting ring hole, and an automobile crane can easily take the hoisting device out of the pipe from the pipe by controlling a steel cable on the first hoisting ring hole, the step of manual extraction is saved, and meanwhile damage to a pipeline is avoided.
Description
Technical Field
The utility model relates to the technical field of hoisting devices, in particular to a reinforced concrete pipe hoisting device.
Background
In recent years, with the implementation of sponge city construction, the application of reinforced concrete pipes in China enters a high-speed development stage, which promotes the construction to have higher and higher requirements on efficiency. Lifting construction and safety are key links in pipeline construction, and if a lifting method and a lifting appliance are unreasonably selected in the construction, a large potential safety hazard is generated in the lifting process, and the pipeline is damaged in an unrepairable manner. Therefore, the special lifting appliance has increasingly obvious effect on lifting construction.
Practical difficulties encountered in production: in municipal pipe network engineering, the installation of reinforced concrete pipeline adopts rubber tape, wire rope etc. to bind simply and fix generally, and this kind of mode fastness and security can not obtain effectual guarantee, need 2 ~ 3 people to coordinate before the hoist and mount to bind the location, and difficult operation and spends the time longer, and the flexibility is relatively poor, influences the site operation progress greatly. In addition, because the binding is not firm, inaccurate stress point positioning can often lead to the slip of the reinforced concrete pipeline, and when causing the pipeline quality problem, there is also very big potential safety hazard. The reinforced concrete pipe hoisting device which is convenient to operate, good in flexibility, accurate in stress point positioning and capable of guaranteeing the safety in the construction process is extremely important in reality.
The existing hoisting method has the following defects: the hoisting of the pipeline is a heavy difficulty in pipeline construction, and when the existing reinforced concrete pipe is hoisted and installed on a construction site, as shown in fig. 3, a steel wire rope penetrating hoist or a shoulder pole type combined hoisting tool is generally adopted to hoist the pipe body to the vicinity of an installation position, then the steel wire rope or the shoulder pole type combined hoisting tool is taken down, and then external force is applied by other equipment to enable the pipe body to be installed in place. The steel wire rope through-hole hoist or the shoulder pole type combined hoist has the defects that (1) the stressed contact surface of the steel wire rope through-hole hoist or the shoulder pole type combined hoist and the pipe body is too small, so that the stressed part of the pipe body, especially the pipe orifice, is easy to damage in the hoisting process, and the product quality is influenced; (2) the hoisting efficiency is lower. When a large-caliber reinforced concrete pipe is hoisted, four to five steps and a plurality of persons are often needed to cooperate, and other equipment is needed to be used, so that time and labor are wasted; (3) the potential safety hazard is large. In practical application, as the operation links are too many, and the balance of the pipeline in the hoisting process is difficult to ensure, the potential safety hazard is relatively large; (4) the production efficiency is low. The utility model provides the device for hoisting the pipeline, which needs 2 workers to bind the steel wire rope on the pipe body during the hoisting of the pipeline, has large shaking amplitude during the installation and butt joint, consumes long time and reduces the production efficiency.
Disclosure of Invention
The utility model aims to provide a reinforced concrete pipe hoisting device, which mainly solves the problems of low efficiency, low safety coefficient and the like of the traditional hoisting method of reinforced concrete pipes.
In order to solve the problems, the utility model provides a reinforced concrete pipe hoisting device, which comprises an upper force arm and a lower force arm, wherein the upper force arm is connected with the lower force arm through a connecting arm, the upper force arm and the lower force arm are arranged in parallel, the length of the lower force arm is larger than that of the upper force arm, a first lug plate and a second lug plate are arranged on the upper force arm, a first hoisting ring hole is arranged on the first lug plate, a second hoisting ring hole is arranged on the second lug plate, the first hoisting ring hole and the second hoisting ring hole are arranged along the length direction of the upper force arm, the second hoisting ring hole is close to the connecting end of the upper force arm and the connecting arm, the diameter of the first hoisting ring hole is larger than that of the second hoisting ring hole, and the first hoisting ring hole plays a main role in hoisting.
According to an embodiment of the present utility model, the lower arm is provided with an anti-slip structure.
According to an embodiment of the present utility model, a buffer layer is disposed on the lower arm.
According to an embodiment of the utility model, the connecting arm is also provided with a buffer layer.
According to an embodiment of the present utility model, the anti-slip structure is a rubber pad.
According to an embodiment of the present utility model, the buffer layer is a rubber pad.
According to an embodiment of the utility model, the first ear plate and the second ear plate both comprise a transverse plate and a longitudinal plate, the first hanging ring hole and the second hanging ring hole are arranged on the transverse plate, and the longitudinal plate and the transverse plate are both connected with the upper end face of the upper arm of force.
According to an embodiment of the present utility model, the first ear plate and/or the second ear plate are/is provided with a reinforcing plate, and the reinforcing plate is connected to the upper end surface of the upper arm and two adjacent side surfaces of the upper end surface.
According to an embodiment of the utility model, the first and second loop holes are elliptical.
According to an embodiment of the present utility model, the length of the lower arm is 75cm + -5 cm longer than the length of the upper arm.
The utility model has the beneficial effects that the device has two hanging ring holes with a large diameter and a small diameter, when the reinforced concrete pipe is hung, the first hanging ring hole is stressed, when the steel cable of the first hanging ring hole is broken in the hanging process, the steel cable of the second hanging ring hole plays a role in safety guarantee, double insurance is provided for hanging the reinforced concrete pipe, when the reinforced concrete pipe is hung, the stress balance point of the device is arranged on the first hanging ring hole, and the automobile crane can easily take the hanging device out of the pipe by controlling the steel wire rope on the first hanging ring hole, so that the step of manual taking out is saved, and meanwhile, the damage to the pipeline is avoided.
The upper force arm is provided with two ear plates with different sizes, the ear plates are fixedly connected with the upper force arm in the longitudinal and transverse directions, and the arrangement mode of the ear plates strengthens the connection strength of the ear plates and the upper force arm, so that the hoisting weight and the safety of the device are increased.
Through installing the rubber pad on lower arm of force and linking arm to avoid hoist device and reinforced concrete pipe damage pipeline when direct contact, in addition, the frictional force that the rubber pad increases has guaranteed the adhesive force of concrete pipeline on the device, has further improved the security of hoist and mount in-process.
Through the area of contact of the lower force arm of the device and the pipeline, namely, the lower force arm completely penetrates through the pipeline and is longer than the pipeline, the defect that the reinforced concrete pipe is easily damaged in the existing hoisting mode of the through crane is overcome, and the integrity of the pipeline is ensured.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a reinforced concrete pipe hoisting device.
Fig. 2 is a schematic diagram of a reinforced concrete pipe hoisting device during hoisting.
Fig. 3 is a schematic view of a conventional method for hoisting reinforced concrete pipes.
Detailed Description
The following description is presented to enable one skilled in the art to practice the utility model and is provided only to enable the utility model. The embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other arrangements without departing from the spirit and scope of the utility model.
A reinforced concrete pipe lifting device, as shown in figure 1, including going up arm of force 1 and lower arm of force 2, go up arm of force 1 and be connected through linking arm 3 between lower arm of force 2, go up arm of force 1, lower arm of force 2 and linking arm 3 are integrated into one piece also can be welding process shaping, adopt I steel welding process to form in this embodiment, go up arm of force 1 and lower arm of force 2 for parallel arrangement, lower arm of force 2 length is greater than the length of going up arm of force 1, be provided with first otic placode 4 and second otic placode 5 on going up arm of force 1, be provided with first lifting ring hole 41 on the first otic placode 4, be provided with second lifting ring hole 51 on the second otic placode 5, first lifting ring hole 41 and second lifting ring hole 51 are round hole or oval hole all, adopt oval hole in this embodiment, the stability of lifting tool of being convenient for lifting tool, first lifting ring hole 41 and second lifting ring hole 51 are arranged along last arm of force 1 length direction, second lifting ring hole 51 is close to 1 and linking end of linking arm 3, first lifting ring hole 41 diameter or major axis are greater than the first lifting ring hole diameter or major height of major load of second lifting ring hole.
Preferably, the lower arm 2 is provided with an anti-slip structure, and the anti-slip structure is made of anti-slip lines or anti-slip materials.
Preferably, the lower arm 2 is provided with a buffer layer. The connecting arm 3 is also provided with a buffer layer.
Preferably, the anti-slip structure is a rubber pad 21. Rubber pad 21 is also a cushioning layer.
As shown in fig. 1, the first ear plate 4 and the second ear plate 5 comprise a transverse plate 6 and a longitudinal plate 7, the first hanging ring hole 41 and the second hanging ring hole 51 are arranged on the transverse plate 6, and the longitudinal plate 7 and the transverse plate 6 are connected with the upper end face of the upper arm 1, so that the effect of stable connection is realized.
Preferably, the first ear plate 4 and/or the second ear plate 5 are provided with a reinforcing plate 8, the reinforcing plate 8 is connected with the upper end face of the upper arm 1 and two adjacent side faces of the upper end face, and in this embodiment, the reinforcing plate is only arranged on the first ear plate due to the main acting force of the first ear plate.
Preferably, the length of the lower arm 2 is 75cm + -5 cm longer than the length of the upper arm 1.
The basic principle of the device is as follows: the upper arm of force is provided with two ear plates with different sizes, and the ear plates are provided with hanging ring holes. The device has two hanging ring holes of a large size and a small size, and an automobile hanging steel cable passes through the first hanging ring hole and the second hanging ring hole, so that the first hanging ring hole is stressed when the reinforced concrete pipe is hung, and when the steel cable of the first hanging ring hole is broken in the hanging process, the steel cable of the second hanging ring hole plays a role in safety and security. Through installing the rubber pad on lower arm of force and linking arm to avoid hoist device and reinforced concrete pipe damage pipeline when direct contact, in addition, the frictional force that the rubber pad increases has guaranteed the adhesive force of concrete pipeline on the device, has further improved the security of hoist and mount in-process. Has the advantages of simple manufacture, low cost, high cyclic utilization rate and the like.
The device can be used for hoisting reinforced concrete pipes with pipe diameters of D600-D2200.
The operation method comprises the following steps:
(1) as shown in fig. 2, the automobile crane steel cable is fixed on the first crane ring hole and the second crane ring hole by a D-shaped shackle, a reinforced concrete pipe connector is selected, a lower arm of force of the device is completely inserted from one side of the reinforced concrete pipe, and then the lifting device is slowly lifted.
(2) The pipeline is lifted into the groove, the pipeline is lifted to the installation position by the signal span worker, the pipe wall is supported by 2 workers at the left side and the right side, the pipe wall is accurately butted with the installation pipeline, after the installation is finished, the automobile crane loosens the steel wire rope of the first lifting loop hole, the steel wire rope of the second lifting loop hole is controlled, and the arm of force is swung at the same time, so that the device is separated from the reinforced concrete pipeline, and then the lifting device is retracted.
The implementation has the following effects:
after the reinforced concrete pipe hoisting process is improved, the advantages of the method are mainly reflected in the following aspects compared with the traditional process:
(1) the cost investment is relatively reduced. Because the reinforced concrete pipe does not need to be bound, the investment of the matched hoisting personnel is reduced, and the direct investment of engineering is greatly reduced. The number of pipeline hoisting workers is reduced to 3 from 5, so that a large amount of labor cost can be saved, the installation time is shortened to one half of that of the traditional hoisting scheme, the utilization rate of the automobile crane is improved, and the renting cost is reduced.
(2) The safety guarantee is improved. Because install the rubber pad on lower arm of force and the linking arm to avoid hoist device and concrete pipeline damage when direct contact, in addition, the frictional force that the rubber pad increases has guaranteed the adhesive force of concrete pipeline on the device, has further improved the security of hoist and mount in-process.
(3) The production efficiency is improved. When the steel reinforced concrete pipe is used, the lower force arm can be directly inserted into the reinforced concrete pipe and then directly hoisted, so that the defects of long time, time consumption and labor consumption of the existing simple binding and hoisting method for rubber belts, steel ropes and the like are overcome, the construction efficiency is improved, the construction progress is accelerated, the construction period is greatly shortened, and the construction of the next procedure is accelerated.
(4) Saving and protecting environment. The hoisting process does not need to use various ropes such as rubber, steel wire rope belts and the like to bind and fix the pipeline, so the hoisting process has the advantages of saving resources and being environment-friendly.
It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The objects of the present utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model are susceptible to any variations and modifications without departing from the principles.
Claims (10)
1. A reinforced concrete pipe hoist device, its characterized in that: including last arm of force (1) and lower arm of force (2), go up between arm of force (1) and the lower arm of force (2) and be connected through linking arm (3), go up arm of force (1) and lower arm of force (2) and be parallel arrangement, lower arm of force (2) length is greater than go up the length of arm of force (1), be provided with first otic placode (4) and second otic placode (5) on going up arm of force (1), be provided with first hanging ring hole (41) on first otic placode (4), be provided with second hanging ring hole (51) on second otic placode (5), first hanging ring hole (41) and second hanging ring hole (51) are followed go up arm of force (1) length direction range setting, second hanging ring hole (51) are close to go up arm of force (1) and linking arm of force (3) link, first hanging ring hole (41) diameter is greater than second hanging ring hole (51) diameter, during the hoist and mount, first hanging ring hole (41) plays the atress effect.
2. A reinforced concrete pipe lifting device as recited in claim 1, wherein: an anti-slip structure is arranged on the lower force arm (2).
3. A reinforced concrete pipe lifting device as claimed in claim 2, wherein: and a buffer layer is arranged on the lower force arm (2).
4. A reinforced concrete pipe lifting apparatus as recited in claim 3, wherein: the connecting arm (3) is also provided with a buffer layer.
5. The reinforced concrete pipe hoisting apparatus of claim 4, wherein: the anti-skid structure is a rubber pad (21).
6. A reinforced concrete pipe lifting apparatus as claimed in any one of claims 3 to 5, wherein: the buffer layer is a rubber pad (21).
7. The reinforced concrete pipe lifting device of claim 6, wherein: the first ear plate (4) and the second ear plate (5) comprise a transverse plate (6) and a longitudinal plate (7), the first hanging ring hole (41) and the second hanging ring hole (51) are arranged on the transverse plate (6), and the longitudinal plate (7) and the transverse plate (6) are connected with the upper end face of the upper force arm (1).
8. The reinforced concrete pipe lifting device of claim 7, wherein: the first ear plate (4) and/or the second ear plate (5) are/is provided with a reinforcing plate (8), and the reinforcing plate (8) is connected with the upper end face of the upper arm (1) and two adjacent side faces of the upper end face.
9. A reinforced concrete pipe lifting device as claimed in any one of claims 1 to 5, 7 and 8, wherein: the first hanging ring hole (41) and the second hanging ring hole (51) are elliptical.
10. The reinforced concrete pipe lifting device of claim 9, wherein: the length of the lower force arm (2) is 75cm plus or minus 5cm longer than that of the upper force arm (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320099629.0U CN219620680U (en) | 2023-02-02 | 2023-02-02 | Reinforced concrete pipe hoist device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320099629.0U CN219620680U (en) | 2023-02-02 | 2023-02-02 | Reinforced concrete pipe hoist device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219620680U true CN219620680U (en) | 2023-09-01 |
Family
ID=87777127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320099629.0U Active CN219620680U (en) | 2023-02-02 | 2023-02-02 | Reinforced concrete pipe hoist device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219620680U (en) |
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2023
- 2023-02-02 CN CN202320099629.0U patent/CN219620680U/en active Active
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