CN218579424U - Bridge steel reinforcement cage hoisting device - Google Patents
Bridge steel reinforcement cage hoisting device Download PDFInfo
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- CN218579424U CN218579424U CN202222799385.5U CN202222799385U CN218579424U CN 218579424 U CN218579424 U CN 218579424U CN 202222799385 U CN202222799385 U CN 202222799385U CN 218579424 U CN218579424 U CN 218579424U
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Abstract
The utility model discloses a bridge reinforcement cage hoisting device, which comprises a hoisting device body, wherein the upper part of the side wall of the hoisting device body is provided with a plurality of upper discharge holes which are uniformly distributed along the circumferential direction, and the lower part of the side wall is provided with a plurality of lower discharge holes which are uniformly distributed along the circumferential direction; a first sling rope is hung in the upper row of holes, a second sling rope is hung in the lower row of holes, one end of the first sling rope, which is far away from the upper row of holes, is connected to a lifting hook of a lifting device, and one end of the second sling rope, which is far away from the lower row of holes, is connected to a reinforcement cage; starting the hoisting device, and vertically hoisting the reinforcement cage through the first sling, the hoisting device body and the second sling in sequence; the utility model has convenient installation and disassembly, firm fixation, simple operation, good practicability and good stability, improves the work efficiency and can be used for turnover; the hoisting device is suitable for integral hoisting of bridge engineering pile foundations and circular pier stud reinforcement cages, and is simple and economical to manufacture.
Description
Technical Field
The utility model relates to a bridge construction technical field, in particular to bridge steel reinforcement cage hoist device.
Background
With the development of the building industry and the promotion of the building industrialization, the building construction technology is continuously improved, and the construction of the building gradually adopts the steel bar part-based construction, namely, a steel bar cage or a steel bar mesh is prefabricated and formed firstly and then is integrally assembled and connected on site.
In bridge pile foundation and pier stud work progress, when installing pile foundation and pier stud steel reinforcement cage hoist and mount, do not have firm hoist and mount point during integral hoisting, do not well carry out the adjustment of position when the steel reinforcement cage is fixed to there is certain potential safety hazard.
The direct couple of hoist that all adopts crawler crane in current pile foundation and circular pier stud construction is on the reinforcing bar of steel reinforcement cage, and the hoisting point is few, and the atress is inhomogeneous, unstable, has great potential safety hazard, and is comparatively difficult during the adjustment position moreover. Aiming at the problem, a bridge reinforcement cage hoisting device is designed, and the problem is effectively solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a bridge reinforcement cage hoisting device which is convenient to mount and dismount, firm in fixation, simple to operate, good in practicability, good in stability, capable of improving work efficiency and capable of being turned over; the hoisting device is suitable for integral hoisting of bridge engineering pile foundations and circular pier stud reinforcement cages, and is simple and economical to manufacture.
In order to achieve the purpose, the utility model provides a bridge reinforcement cage hoisting device, which comprises a hoisting device body, wherein the upper part of the side wall of the hoisting device body is provided with a plurality of upper row holes which are uniformly distributed along the circumferential direction, and the lower part of the side wall is provided with a plurality of lower row holes which are uniformly distributed along the circumferential direction; a first sling rope is hung in the upper row of holes, a second sling rope is hung in the lower row of holes, one end of the first sling rope, which is far away from the upper row of holes, is connected to a lifting hook of the lifting device, and one end of the second sling rope, which is far away from the lower row of holes, is connected to the reinforcement cage; and starting the hoisting device, and sequentially passing through the first sling, the hoisting device body and the second sling to vertically hoist the reinforcement cage.
Preferably, the upper row of holes and the lower row of holes are arranged at intervals along the axis, the first sling is hung randomly inside the upper row of holes at different vertical heights, and the second sling is hung randomly inside the lower row of holes at different vertical heights, so that the inclination degree of the reinforcement cage is adjusted, the placement position of the reinforcement cage is more accurate, the hoisting is safer, and potential safety hazards in hoisting are eliminated.
Preferably, the diameter of the hoisting device body is 1700mm, the wall thickness is 20mm, and the height is 400mm; the specific dimensions can be selected according to practical conditions.
Preferably, the diameters of the upper row of holes and the lower row of holes are both 100mm, and the upper row of holes and the lower row of holes are arranged in a staggered manner; the distance between the upper row of holes and the lower row of holes along the center of the axis is 200mm; the specific dimensions may also be selected according to the actual circumstances.
Preferably, the lifting device body is cut into required height by the waste steel casing, waste materials can be fully utilized, local materials are used, and the manufacturing cost is reduced.
Preferably, the hoisting device body is further provided with identification holes for identifying the upper part and the lower part of the hoisting device body, and the diameter of each identification hole is 50mm; the identification holes are arranged in the installation process, so that the identification can be quickly and conveniently carried out, the upper steel cable and the lower steel cable are not easy to be confused, and the installation time is saved.
Preferably, the marking hole is a U-shaped hole; the identification hole is intersected with the upper end face of the hoisting device body to form a notch, so that observation and identification are facilitated.
Preferably, the first sling comprises a U-shaped lock catch arranged in the upper row of holes and a steel cable sleeved in the U-shaped lock catch; the second sling comprises a U-shaped lock catch arranged in the lower row of holes and a steel cable sleeved in the U-shaped lock catch; when the first sling rope or the second sling rope is disassembled, only the U-shaped lock catch needs to be disassembled, the U-shaped lock catch can be taken out from the upper row of holes or the lower row of holes, and only the steel cable in the U-shaped lock catch can be taken out; so that the first sling and the second sling are very convenient to disassemble and assemble.
Preferably, the hoisting device body is made of a round steel pipe, local materials are used, manufacturing is facilitated, and manufacturing cost is reduced.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the hoisting device body of the utility model is made of round steel pipes, has simple manufacture and convenient material drawing, can be repeatedly utilized for turnover, one end of the first sling cable is hung on the upper row holes of the hoisting device body, the other end is connected with the lifting hook of the hoisting device, one end of the second sling cable is hung on the lower row holes of the hoisting device body, and the other end is connected with the reinforcement cage; starting the hoisting device, and vertically hoisting the reinforcement cage through the first sling, the hoisting device body and the second sling in sequence; the connection, installation and disassembly are simple and convenient, the construction time is shortened, and constructors can reduce the physical consumption of the constructors, improve the installation efficiency, reduce the probability of safety accidents and achieve the aim of improving the economic benefit when hoisting the reinforcement cage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front structural view of a hoisting device for a bridge reinforcement cage provided by the present invention;
fig. 2 is a schematic structural view of the bridge reinforcement cage hoisting device provided by the present invention and a reinforcement cage hoisting together;
fig. 3 is a schematic structural diagram of another embodiment of the bridge reinforcement cage hoisting device provided by the utility model.
The figure includes:
1. hoisting the device body; 2. an upper row of holes; 3. a lower row of holes; 4. a first sling; 5. a second sling; 6. marking the hole; 7. a reinforcement cage; 41. a U-shaped lock catch; 42. a steel cord.
Detailed Description
The technical solution 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 embodiment is an embodiment of the present invention, rather than the whole embodiments. Based on this embodiment in the present invention, all other embodiments obtained by the ordinary skilled person in the art without creative work all belong to the protection scope of the present invention.
Example one
Referring to fig. 1 and 2, a first embodiment of the hoist is shown.
As shown in fig. 1, the bridge reinforcement cage hoisting device comprises a hoisting device body 1, and in this embodiment, the hoisting device body 1 can be directly made of a round steel pipe; on the construction site, the hoisting device body 1 can be cut into a required height by a waste steel casing; local materials are used, the preparation is simple, the materials are convenient to use, the materials can be repeatedly used for turnover, and the preparation cost is reduced; in other embodiments, the hoisting device body 1 can also be made of a square steel pipe or a polygonal steel pipe, so that the range of material selection is enlarged, local materials are convenient to obtain, the manufacturing is convenient, and the manufacturing cost is reduced.
As shown in fig. 1, the upper part of the side wall of the hoisting device body 1 is provided with a plurality of upper row holes 2 uniformly distributed along the circumferential direction, and the lower part of the side wall is provided with a plurality of lower row holes 3 uniformly distributed along the circumferential direction; the upper row of holes 2 and the lower row of holes 3 are provided in plurality, and the specific number can be selected according to actual conditions; thereby facilitating subsequent mounting of the U-shaped shackle 41.
As shown in fig. 2, a first sling 4 is hung inside the upper row of holes 2, a second sling 5 is hung inside the lower row of holes 3, one end of the first sling 4, which is far away from the upper row of holes 2, is connected to a hook of a lifting device, and the lifting device can be a crane or a tower crane; one end of the second sling 5, which is far away from the lower row of holes 3, is connected to a reinforcement cage 7; starting the hoisting device, and vertically hoisting the reinforcement cage 7 through the first sling 4, the hoisting device body 1 and the second sling 5 in sequence; the first sling 4 and the second sling 5 can be both steel cables 42, and the steel cables 42 respectively penetrate through the upper row of holes 2 and the lower row of holes 3; the connection installation and the dismantlement of above-mentioned hoist and mount are simple, convenient, shorten the engineering time, and constructor can reduce personnel's physical demands when the hoist and mount of steel reinforcement cage 7, improves the installation effectiveness, reduces incident emergence probability, reaches the purpose that improves economic benefits.
Set up special effectual hoist device body 1 between first hoist cable 4 and second hoist cable 5, hoist device body 1 size is suitable, weight is lighter, whole atress is stable, the installation of being convenient for, guarantees construction safety, improves the work efficiency.
Further, as shown in fig. 2, the first sling 4 includes a U-shaped lock 41 installed inside the upper row of holes 2 and a steel cable 42 sleeved inside the U-shaped lock 41; the second sling 5 comprises a U-shaped lock catch 41 arranged in the lower row of holes 3 and a steel cable 42 sleeved in the U-shaped lock catch 41; in this way, when the first sling 4 or the second sling 5 is to be detached, only the U-shaped lock 41 needs to be detached, and the U-shaped lock 41 may be taken out from the upper row hole 2 or the lower row hole 3, or only the wire 42 inside the U-shaped lock 41 may be taken out.
As shown in fig. 1, the hoisting device body 1 is made of a circular tube with a hollow interior, and the diameter of the hoisting device body 1 is 1700mm, the wall thickness is 20mm, and the height is 400mm; the specific dimensions can be selected according to actual conditions.
Further, the diameters of the upper row of holes 2 and the lower row of holes 3 are both 100mm, and the upper row of holes and the lower row of holes are arranged in a staggered mode; the distance between the upper row of holes 2 and the lower row of holes 3 along the center of the axis is 200mm; the specific dimensions can also be selected according to the actual situation.
As shown in fig. 1, the hoisting device body 1 is further provided with identification holes 6 for identifying the upper and lower parts of the hoisting device body 1, and the diameter of each identification hole 6 is 50mm; the identification holes 6 can be quickly and conveniently identified in the installation process, the upper steel cable 42 and the lower steel cable 42 are not easily confused, and the installation time is saved.
Further, the marking hole 6 can also be a U-shaped hole; the mark hole 6 is intersected with the upper end face of the hoisting device body 1 to form a notch, so that observation and recognition are facilitated.
Example two
Referring to fig. 3, a second embodiment of the hoist is shown.
As shown in fig. 3, the second embodiment is different from the first embodiment in that: a plurality of upper row holes 2 and a plurality of lower row holes 3 are arranged at intervals along the central axis of the hoisting device body 1, and in the second embodiment, two holes are arranged at intervals as an example; furthermore, the first sling 4 is hung at will inside the upper row of holes 2 at different vertical heights, and the second sling 5 is also hung at will inside the lower row of holes 3 at different vertical heights. Furthermore, the arrangement structure of the upper row of holes 2 and the lower row of holes 3 can solve the problem that the steel cable 42 is different in length, so that the steel reinforcement cage 7 is inclined when being lifted; the hoisting end of the steel reinforcement cage 7 is fixed, but the position inclines, and the second sling 5 can be fastened in the lower row holes 3 with different vertical heights, so that the inclination degree of the steel reinforcement cage 7 is adjusted, the placing position of the steel reinforcement cage 7 is more accurate, the hoisting is safer, and the potential safety hazard in the hoisting process is eliminated.
In a similar way, when first hoist cable 4 also takes place the difference in length or steel reinforcement cage 7 takes place the slope, when leading to needs to carry out position control, also can be with inside first hoist cable 4 lock joint 2 of last round of holes of different vertical height, need not change the hoist cable to above-mentioned problem is simply, conveniently solved, the potential safety hazard is eliminated.
EXAMPLE III
Through the first and second comparative examples, a third implementation of the lifting device can also be provided.
The third embodiment is different from the first and second embodiments in that: the upper row of holes 2 and the lower row of holes 3 are only arranged in one row or two rows, a common mounting through hole is arranged between the upper row of holes 2 and the lower row of holes 3, the first sling 4 and the second sling 5 can be mounted, and furthermore, a plurality of mounting through holes can be directly formed in the lifting device body 1 through the upper row of holes 2 and the lower row of holes 3 without distinguishing so that the first sling 4 and the second sling 5 can be mounted, and therefore mounting is facilitated.
The hoisting device is used as follows: as shown in fig. 2, firstly, one end of a second sling 5 is fixed on the reinforcement cage 7, and the other end is hung on the lower row of holes 3; secondly, one end of a first sling 4 is hung on the upper row of holes 2, and the other end of the first sling is connected to a lifting hook of the lifting device; and finally, starting the hoisting device, sequentially passing through the first sling 4, the hoisting device body 1 and the second sling 5 to vertically hoist the reinforcement cage 7, placing the reinforcement cage inside the foundation pit, and pouring concrete.
To sum up, the utility model discloses but the hoist and mount of wide use in the pile foundation of bridge construction field and circular pier stud steel reinforcement cage 7 makes hoisting point atress balanced steady at hoist and mount in-process to improve the security and the construction work efficiency of hoist and mount, have fine commonality and practicality.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (9)
1. The utility model provides a bridge steel reinforcement cage hoist device which characterized in that: the hoisting device comprises a hoisting device body (1), wherein a plurality of upper discharge holes (2) which are uniformly distributed along the circumferential direction are formed in the upper part of the side wall of the hoisting device body (1), and a plurality of lower discharge holes (3) which are uniformly distributed along the circumferential direction are formed in the lower part of the side wall; a first sling (4) is hung in the upper row of holes (2), a second sling (5) is hung in the lower row of holes (3), one end, far away from the upper row of holes (2), of the first sling (4) is connected to a lifting hook of a lifting device, and one end, far away from the lower row of holes (3), of the second sling (5) is connected to a reinforcement cage (7); and starting the hoisting device, and vertically hoisting the reinforcement cage (7) sequentially through the first sling (4), the hoisting device body (1) and the second sling (5).
2. The bridge reinforcement cage hoisting device of claim 1, wherein: the upper row of holes (2) and the lower row of holes (3) are arranged at intervals along the axis, the first sling (4) is hung at will inside the upper row of holes (2) at different vertical heights, and the second sling (5) is also hung at will inside the lower row of holes (3) at different vertical heights.
3. The bridge reinforcement cage hoisting device of claim 2, wherein: the diameter of the hoisting device body (1) is 1700mm, the wall thickness is 20mm, and the height is 400mm.
4. The bridge reinforcement cage hoisting device of claim 3, wherein: the diameters of the upper row of holes (2) and the lower row of holes (3) are both 100mm, and the upper row of holes and the lower row of holes are arranged in a staggered manner; the distance between the upper row of holes (2) and the lower row of holes (3) along the circle center of the axis is 200mm.
5. The bridge reinforcement cage hoisting device of claim 1, wherein: the hoisting device body (1) is cut into required height by a waste steel casing.
6. The bridge reinforcement cage hoisting device of claim 1, wherein: still be equipped with on hoist device body (1) and be used for sign hole (6) about sign hoist device body (1), the diameter of sign hole (6) is 50mm.
7. The bridge reinforcement cage hoisting device of claim 6, wherein: the mark hole (6) is a U-shaped hole.
8. The bridge reinforcement cage hoisting device of claim 1, wherein: the first sling rope (4) comprises a U-shaped lock catch (41) arranged in the upper row of holes (2) and a steel cable (42) sleeved in the U-shaped lock catch (41); the second sling (5) comprises a U-shaped lock catch (41) arranged in the lower row of holes (3) and a steel cable (42) sleeved in the U-shaped lock catch (41).
9. The bridge reinforcement cage hoisting device of claim 1, wherein: the hoisting device body (1) is made of a round steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222799385.5U CN218579424U (en) | 2022-10-24 | 2022-10-24 | Bridge steel reinforcement cage hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222799385.5U CN218579424U (en) | 2022-10-24 | 2022-10-24 | Bridge steel reinforcement cage hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218579424U true CN218579424U (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222799385.5U Active CN218579424U (en) | 2022-10-24 | 2022-10-24 | Bridge steel reinforcement cage hoisting device |
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| Country | Link |
|---|---|
| CN (1) | CN218579424U (en) |
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2022
- 2022-10-24 CN CN202222799385.5U patent/CN218579424U/en active Active
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