CN210655826U - A detachable hoist device for deep foundation pile steel reinforcement cage - Google Patents
A detachable hoist device for deep foundation pile steel reinforcement cage Download PDFInfo
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- CN210655826U CN210655826U CN201920630726.1U CN201920630726U CN210655826U CN 210655826 U CN210655826 U CN 210655826U CN 201920630726 U CN201920630726 U CN 201920630726U CN 210655826 U CN210655826 U CN 210655826U
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- ring
- sleeve
- suspension rod
- reinforcement cage
- foundation pile
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Abstract
The utility model discloses a detachable hoisting device for deep foundation pile steel reinforcement cage, including sleeve and jib, the lower extreme of sleeve is fixed with the lifting hook, the upper end of sleeve is equipped with the retaining ring, the upper end of jib is equipped with rings, the lower extreme of jib passes through the sleeve, and the lower extreme of jib articulates there is the lifting hook insurance; the lower end of the sleeve is also provided with a lifting ring limiting plate; the suspension rod is provided with a suspension rod limiting upper ring and a suspension rod limiting lower ring, wherein the suspension rod is provided with a limiting ring, the upper end and the lower end of the limiting ring are respectively provided with the suspension rod limiting upper ring and the suspension rod limiting lower ring, and a pressure spring is sleeved between a check ring arranged at the upper end of the sleeve and the suspension rod limiting upper ring. Simple structure, cost are low, actual production and simple to operate, have realized dismantling, cyclic utilization in deep foundation pile steel reinforcement cage hoist and mount construction, practice thrift steel reinforcement cage and hang the muscle quantity, reduce engineering construction cost.
Description
Technical Field
The utility model belongs to the technical field of detachable hoist device and specifically relates to a detachable hoist device for deep foundation pile steel reinforcement cage. The structure is particularly suitable for hoisting construction of the reinforcement cage of the deep foundation bored pile.
Background
Traditional construction of hoisting reinforcement cage hangs the muscle at reinforcement cage top welding, fixes the reinforcement cage on the design elevation, and is lower to pile bolck elevation design, when the concrete cavity of pouring is darker, needs longer hanging muscle, and hangs the unable used repeatedly of muscle, consequently, must lead to the fact the material extravagant during the construction, increases engineering construction cost.
SUMMERY OF THE UTILITY MODEL
To exist not enough among the prior art, the utility model provides a detachable hoist device for dark foundation pile steel reinforcement cage mainly comprises sleeve, jib, spring triplex, and simple structure, cost are low, actual production and simple to operate have realized dismantling, cyclic utilization in dark foundation pile steel reinforcement cage hoist and mount construction, practice thrift steel reinforcement cage hanger bar quantity, reduce engineering construction cost.
In order to solve the technical problem, the utility model provides a detachable hoisting device for deep foundation pile steel reinforcement cage, including sleeve and jib, the lower extreme of sleeve is fixed with the lifting hook, the upper end of sleeve is equipped with the retaining ring, the upper end of jib is equipped with rings, the lower extreme of jib passes through the sleeve, and the lower extreme of jib articulates there is the lifting hook insurance; the lower end of the sleeve is also provided with a lifting ring limiting plate;
the suspension rod is provided with a suspension rod limiting upper ring and a suspension rod limiting lower ring, wherein the suspension rod is provided with a limiting ring, the upper end and the lower end of the limiting ring are respectively provided with the suspension rod limiting upper ring and the suspension rod limiting lower ring, and a pressure spring is sleeved between a check ring arranged at the upper end of the sleeve and the suspension rod limiting upper ring.
The utility model discloses a detachable hoist device for deep foundation pile steel reinforcement cage, wherein, the length that the lifting hook was insured is, is compressed when extreme position at compression spring, the lower extreme that the lifting hook was insured surpasss the open end of lifting hook.
The outer diameter of the hanging ring is larger than the inner diameter of the upper end retainer ring of the sleeve.
The lifting ring limiting plate is inclined to the axis of the sleeve, and the lifting ring limiting plate is arranged on the head-on side of the opening of the lifting hook.
The top of the pressure spring is welded with the suspender, and the bottom of the pressure spring is welded with the upper limit ring of the suspender.
Compared with the prior art, its beneficial effect is:
the utility model discloses hoist device simple structure, cost are low, actual production and simple to operate, have realized dismantling, cyclic utilization in deep foundation pile steel reinforcement cage hoist and mount construction, utilize the utility model discloses a detachable hoist device carries out steel reinforcement cage hanging pile construction, has practiced thrift the quantity of steel reinforcement cage hanging bar, reduces engineering construction cost.
Drawings
Fig. 1 is a cross-sectional view of a detachable lifting device for a deep foundation pile cage of the present invention;
FIG. 2 is a cross-sectional view of the hanger bar shown in FIG. 1;
FIG. 3 is a top view of the hanger bar shown in FIG. 2;
fig. 4 is a schematic working diagram of an application example of the hoisting device of the present invention.
In the figure: 1-sleeve, 2-sleeve limit ring, 3-lifting ring limit plate, 4-lifting rod, 5-lifting hook safety, 6-lifting ring, 71-lifting rod limit upper ring, 72-lifting rod limit lower ring, 8-pressure spring and 9-lifting hook.
Detailed Description
The invention will be further described with reference to the following figures and specific examples, which are not intended to limit the invention in any way.
As shown in fig. 1, the utility model provides a detachable hoist device for deep foundation pile steel reinforcement cage, including sleeve 1 and jib 4, the lower extreme of sleeve 1 is fixed with lifting hook 9, the upper end of sleeve 1 is equipped with the retaining ring, as shown in fig. 2, the upper end of jib 4 is equipped with rings 6, rings 6's external diameter is greater than the internal diameter of sleeve upper end retaining ring, the lower extreme of jib 4 passes sleeve 1, and the lower extreme of jib 4 articulates there is lifting hook insurance 5, lifting hook insurance 5's length is, and when compression spring 8 was compressed at extreme position, the lower extreme of lifting hook insurance 5 surpassed the open end of lifting hook 9. The lower extreme of sleeve 1 still is equipped with rings limiting plate 3, rings limiting plate 3 slope in the axis of sleeve 1, rings limiting plate 3 sets up lifting hook open-ended head on. A limiting ring 2 is arranged in the sleeve 1, an upper suspender limiting ring 71 and a lower suspender limiting ring 72 are respectively arranged at the upper end and the lower end of the limiting ring 2 on the suspender 4, and the cross sections of the suspender 4, the upper suspender limiting ring 71 and the lower suspender limiting ring 72 are shown in fig. 3; a pressure spring 8 is sleeved between a retainer ring positioned at the upper end of the sleeve and the upper limiting ring 71 of the suspender on the suspender 4, the elasticity of the pressure spring 8 is far larger than the dead weight of the sleeve 1, the top of the pressure spring 8 is welded with the suspender 4, and the bottom of the pressure spring 8 is welded with the upper limiting ring 71 of the suspender.
Examples
(1) Make, assemble the utility model discloses hoist and mount of steel reinforcement cage device
The hoisting device of steel reinforcement cage mainly comprises sleeve 1, jib 4, 8 triplets of pressure spring, and the top of sleeve 1 is equipped with the retaining ring, and the spacing upper coil 71 of jib and the spacing lower coil 72 of jib of welding twice about in the sleeve 1, the lower extreme of sleeve 1 articulates there is lifting hook insurance 5, welds the top of pressure spring 8 on jib 4, and the spacing upper coil 71 of jib in the bottom of pressure spring 8 and the sleeve 4 welds. When the pressure spring 8 is selected, the elastic force is far larger than the self weight of the sleeve 1, and the assembled sleeve is shown in fig. 1.
(2) Calculation and installation of hanging bar
As shown in fig. 4, at least two hoisting devices are used for hoisting a reinforcement cage 10, a hoisting hook 9 is connected with the reinforcement cage 10 by a hoisting rib 11, the length of the hoisting rib 11 is 2m, the reinforcement cage 10 is welded with the hoisting rib 11, and a hoisting ring of the hoisting rib 11 is sleeved on the hoisting hook 9. And calculating the required amount of other hanging ribs 11, and connecting and fastening the hanging rings 6.
(3) Hoisting and pouring underwater concrete by using reinforcement cage
In the hoisting process of the reinforcement cage 10, due to the dead weight, the sleeve 1 vertically displaces downwards, and moves to the position of the upper limit ring 71 of the suspender to be stopped. The lifting ring limiting plate 3 on the sleeve 1 simultaneously moves downwards, and after the lifting ring limiting plate 3 touches the lifting hook safety 5, the lifting hook safety 5 is in close contact with the lifting hook 9 to form 'closed'. And (5) lowering the steel reinforcement cage 10 to the designed elevation, installing a hanging bar and pouring underwater concrete.
(4) Dismantling of hoisting device
After the cast-in-place pile concrete is initially set, the hanging bar is removed, and the gravity of the reinforcement cage 10 acting on the lifting hook 9 disappears. Under the action of the pressure spring 8, the sleeve 1, the lifting ring limiting plate 3 and the lifting hook safety device 5 are reset. And (3) manually swinging the outer hanging rib to separate the lifting hook 9 from the hanging rib 11 lifting ring at the position of the steel reinforcement cage 10, and taking out the lifting device.
To sum up, the utility model discloses a steel reinforcement cage hoist device simple structure can dismantle and cyclic utilization, utilizes this steel reinforcement cage hoist device construction, and construction method is simple, the cost is low, actual production and simple to operate, has realized dismantling, cyclic utilization in deep foundation pile steel reinforcement cage hoist and mount construction, practices thrift steel reinforcement cage hanger bar quantity, reduces engineering construction cost.
Although the present invention has been described above, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many modifications without departing from the spirit of the present invention.
Claims (5)
1. A detachable hoisting device for a deep foundation pile reinforcement cage comprises a sleeve (1) and a suspender (4), wherein a lifting hook (9) is fixed at the lower end of the sleeve (1), and is characterized in that a check ring is arranged at the upper end of the sleeve (1), a lifting ring (6) is arranged at the upper end of the suspender (4), the lower end of the suspender (4) penetrates through the sleeve (1), and a lifting hook safety catch (5) is hinged at the lower end of the suspender (4); the lower end of the sleeve (1) is also provided with a hanging ring limiting plate (3);
the suspension rod type pressure spring is characterized in that a limiting ring (2) is arranged in the sleeve (1), an upper suspension rod limiting ring (71) and a lower suspension rod limiting ring (72) are respectively arranged at the upper end and the lower end of the limiting ring (2) on the suspension rod (4), and a pressure spring (8) is sleeved between a check ring at the upper end of the sleeve and the upper suspension rod limiting ring (71).
2. A detachable lifting device for deep foundation pile cages according to claim 1, characterised in that the length of the hook fuse (5) is such that the lower end of the hook fuse (5) extends beyond the open end of the hook (9) when the compression spring (8) is compressed in the extreme position.
3. A demountable lifting device for a deep foundation pile cage according to claim 1 wherein the outer diameter of the lifting eye (6) is greater than the inner diameter of the collar at the upper end of the sleeve.
4. A detachable lifting device for deep foundation pile cages according to claim 1, characterised in that the suspension ring retainer plate (3) is inclined to the axis of the sleeve (1), the suspension ring retainer plate (3) being located opposite the hook opening.
5. A detachable lifting device for deep foundation pile cages according to claim 1, wherein the top of the compression spring (8) is welded to the suspension rod (4) and the bottom of the compression spring (8) is welded to the upper suspension rod retainer ring (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920630726.1U CN210655826U (en) | 2019-05-05 | 2019-05-05 | A detachable hoist device for deep foundation pile steel reinforcement cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920630726.1U CN210655826U (en) | 2019-05-05 | 2019-05-05 | A detachable hoist device for deep foundation pile steel reinforcement cage |
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| Publication Number | Publication Date |
|---|---|
| CN210655826U true CN210655826U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920630726.1U Active CN210655826U (en) | 2019-05-05 | 2019-05-05 | A detachable hoist device for deep foundation pile steel reinforcement cage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562587A (en) * | 2021-09-18 | 2021-10-29 | 启东张大鑫金属制品有限公司 | Lifting appliance with lifting hook for lifting crane |
-
2019
- 2019-05-05 CN CN201920630726.1U patent/CN210655826U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562587A (en) * | 2021-09-18 | 2021-10-29 | 启东张大鑫金属制品有限公司 | Lifting appliance with lifting hook for lifting crane |
| CN113562587B (en) * | 2021-09-18 | 2021-12-03 | 启东张大鑫金属制品有限公司 | Lifting appliance with lifting hook for lifting crane |
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