CN215977267U - Special hanging rib for installing reinforcement cage of bored pile - Google Patents
Special hanging rib for installing reinforcement cage of bored pile Download PDFInfo
- Publication number
- CN215977267U CN215977267U CN202121760397.6U CN202121760397U CN215977267U CN 215977267 U CN215977267 U CN 215977267U CN 202121760397 U CN202121760397 U CN 202121760397U CN 215977267 U CN215977267 U CN 215977267U
- Authority
- CN
- China
- Prior art keywords
- wire rope
- steel wire
- unhooking
- main
- reinforcement cage
- 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.)
- Active
Links
Images
Abstract
A hanging rib special for installing a steel reinforcement cage of a bored pile belongs to the technical field of lifting appliances special for building construction. The steel wire rope hook comprises a unhooking steel wire rope and a main steel wire rope, wherein a main steel wire rope lifting lug is arranged at the upper part of the main steel wire rope, an automatic unhooking device is connected to the lower part of the main steel wire rope, the upper part of the unhooking steel wire rope is connected with the upper part of the main steel wire rope, and the lower part of the unhooking steel wire rope is connected with the automatic unhooking device; the special hanging rib for installing the bored pile reinforcement cage is provided. According to the utility model, the main steel wire rope is arranged, the length of the lifting rib can be adjusted according to actual operation requirements, and the lifting rib is separated from the steel reinforcement cage by utilizing the rapid lifting of the unhooked steel wire rope through the added automatic unhooking device; the device can effectively control the accuracy of the installation elevation of the steel reinforcement cage, can recycle and reuse the steel wire rope, plays a role in saving materials and reducing cost, has great guiding significance and popularization value for the construction of the cast-in-situ bored pile, and has wide application prospect.
Description
Technical Field
The utility model belongs to the technical field of special lifting appliances for building construction, and particularly relates to a special lifting bar for mounting a bored pile reinforcement cage.
Background
In modern city construction, pile foundations have become a major trend and play a very important role. The cast-in-situ bored pile, which is one of pile foundation types, is a friction pile or an end-bearing pile, and the reinforcement of the pile body of the cast-in-situ bored pile needs to be installed with a reinforcement cage on site; when the reinforcement cage is hoisted and constructed, construction measures for assisting in hoisting, installing and fixing the reinforcement cage are often needed; the traditional construction method is that two common steel bars are welded at the top end of a steel bar cage to serve as hanging bars for hanging the steel bar cage, phi 14 or phi 16 steel bars are generally selected according to the steel bar cage reinforcing bar arrangement condition so as to bear the gravity of a pile body steel bar cage, but along with the continuous development of high-rise buildings, a basement tends to be multi-layer, the excavation depth of a foundation pit is continuously increased, the length of the required hanging bars is correspondingly increased, the welded steel bars cannot be taken out, the construction cost can be greatly increased by using the common welded hanging bars, and the accuracy of the installation height of the steel bar cage is not easy to control.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide the special hanging bar for installing the bored pile reinforcement cage, which can effectively control the accuracy of the installation elevation of the reinforcement cage, save the construction time, reduce the consumption of reinforcement materials and reduce the construction cost.
The utility model provides the following technical scheme: a hanging rib special for installing a steel reinforcement cage of a bored pile is characterized by comprising a unhooking steel wire rope and a main steel wire rope, wherein a main steel wire rope lifting lug is arranged on the upper portion of the main steel wire rope, an automatic unhooking device is connected to the lower portion of the main steel wire rope, the upper portion of the unhooking steel wire rope is connected with the upper portion of the main steel wire rope, and the lower portion of the unhooking steel wire rope is connected with the automatic unhooking device.
The special hanging rib for mounting the steel reinforcement cage of the bored pile is characterized in that the upper part of the main steel wire rope forms a main steel wire rope lifting lug through a plurality of detachable buckle buckles.
The special hanging rib for installing the steel reinforcement cage of the bored pile is characterized in that the lower part of the main steel wire rope is fixed through an aluminum alloy pressing collar to form a lower part lifting lug structure, and the main steel wire rope is connected with an automatic unhooking device in a penetrating and sleeving mode through the lower part lifting lug structure.
The special hanging rib for installing the steel reinforcement cage of the bored pile is characterized in that the upper part of the unhooked steel wire rope is detachably connected with the upper part of the main steel wire rope through a shackle.
The special hanging rib for installing the steel reinforcement cage of the bored pile is characterized in that the upper end part of the unhooked steel wire rope is provided with an unhooked steel wire rope lifting lug convenient to lift and take.
The special lifting rib for mounting the steel reinforcement cage of the bored pile is characterized in that the automatic unhooking device comprises a main body, a pull rod and a clamping jaw, wherein the pull rod and the clamping jaw are hinged to the main body, a unhooking steel wire rope is connected to the pull rod in a penetrating and sleeving manner, the main body is connected with the clamping jaw through a transition connecting rod, the end part of the clamping jaw is matched with the main body to form a lifting hole, and a bolt hole is formed in the pull rod.
By adopting the technology, compared with the prior art, the utility model has the following beneficial effects:
the steel bar cage lifting device is provided with the main steel wire rope, the length of a lifting rib can be adjusted according to actual operation requirements by adjusting the detachable buckle on the lifting lug of the main steel wire rope, and the lifting rib is automatically separated from the steel bar cage by utilizing the rapid lifting of the unhooked steel wire rope through the added automatic unhooking device and matching with the automatic unhooking device; the device can effectively control the accuracy of the installation elevation of the steel reinforcement cage, can recycle and reuse the steel wire rope, plays a role in saving materials and reducing cost, has great guiding significance and popularization value for the construction of the cast-in-situ bored pile, and has wide application prospect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the automatic unhooking apparatus of the present invention in a resting state;
fig. 3 is a schematic structural view of the automatic unhooking device of the present invention in an unhooking state.
In the figure: 1. the buckle can be disassembled; 2. a main steel wire rope lifting lug; 3. shackle dismounting; 4. unhooking the steel wire rope; 5. an automatic unhooking device; 51. a main body; 52. a pull rod; 53. a clamping jaw; 54. a transition link; 55. hoisting holes; 55. a pin hole; 6. pressing a lantern ring with aluminum alloy; 7. a main steel wire rope.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
On the contrary, the utility model is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the utility model as defined by the appended claims. Furthermore, in the following detailed description of the present invention, certain specific details are set forth in order to provide a better understanding of the present invention. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details.
Referring to fig. 1-3, the special hanging bar for installing the steel reinforcement cage of the bored concrete pile comprises a unhooking steel wire rope 4 and a main steel wire rope 7, wherein a main steel wire rope lifting lug 2 is arranged at the upper part of the main steel wire rope 7, an automatic unhooking device 5 is connected to the lower part of the main steel wire rope 7, the lower part of the main steel wire rope 7 is fixed through an aluminum alloy press sleeve ring 6 to form a lower lifting lug structure, the main steel wire rope 7 is connected with the automatic unhooking device 5 in a penetrating and sleeving manner through the lower lifting lug structure, the upper part of the unhooking steel wire rope 4 is connected with the upper part of the main steel wire rope 7, and the lower part of the unhooking steel wire rope is connected with the automatic unhooking device 5.
In order to adjust the length of the hanging bar, the upper end of the main steel wire rope 7 is buckled by a plurality of detachable buckles 1 to form a main steel wire rope lifting lug 2.
In the utility model, the upper part of the unhooking steel wire rope 4 is detachably and fixedly connected with the upper part of the main steel wire rope 7 through the shackle 3, and the lifting of the unhooking steel wire rope 4 is utilized to realize the separation of the lifting bar and the steel reinforcement cage.
According to the utility model, the automatic unhooking device 5 comprises a main body 51, a pull rod 52 and a clamping jaw 53, wherein the pull rod 52 and the clamping jaw 53 are hinged to the main body 51, the unhooking steel wire rope 4 is connected to the pull rod 52 in a penetrating and sleeving manner, the main body 51 is connected with the clamping jaw 53 through a transition connecting rod 54, the end part of the clamping jaw 53 is matched with the main body 51 to form a hoisting hole 55, and a bolt hole 56 is formed in the pull rod 52.
The pull rod 52 is pulled to drive the transition connecting rod 54 to rotate, so that the clamping jaw 53 is driven to rotate, the clamping jaw 53 can be contacted with or separated from the main body 51, and automatic unhooking operation is realized.
The utility model comprises the following steps when installing the bored pile reinforcement cage:
step one, obtaining a design elevation of a cage top of a steel reinforcement cage according to a pile foundation construction design drawing, actually measuring a pile hole ground elevation, calculating the length of a lifting rib, adjusting a detachable buckle 1 to adjust the lifting rib to a required length, wherein the diameter and the material of a main steel wire rope 7 are determined according to the actual weight of a steel reinforcement cage on site;
step two, when the steel reinforcement cage is placed through the installation of the lifting ribs, each drilling pile is provided with two steel wire rope lifting ribs, two steel bar symmetrical lifting rings are arranged at the anchoring top end of the steel reinforcement cage of the drilling pile, an automatic unhooking device 5 at the lower part of each steel wire rope lifting rib hooks the corresponding lifting ring on the steel reinforcement cage, a main steel wire rope lifting lug 2 on a main steel wire rope 7 hooks a main hook of a crane, and the steel reinforcement cage is lifted and placed;
and step three, the crane transfers the reinforcement cage to a designated position through the lifting rib, the reinforcement cage is placed at the orifice for installation, and after the reinforcement cage is installed, subsequent pipe transfer, hole cleaning, concrete pouring and other work of the cast-in-situ bored pile are carried out.
And in the third step, when the pile body is poured with concrete to the position 1/3-1/2 of the whole height of the pile body, the shackle 3 binding the unhooking steel wire rope 4 on the main steel wire rope 7 is disassembled, the unhooking steel wire rope 4 is quickly lifted by the auxiliary hook of the crane, the lifting rib is separated from the steel reinforcement cage, the automatic unhooking device 5 and the unhooking steel wire rope 4 are lifted together, and finally the steel wire rope lifting rib is disassembled.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The special hanging rib for mounting the steel reinforcement cage of the bored pile is characterized by comprising a unhooking steel wire rope (4) and a main steel wire rope (7), wherein a main steel wire rope lifting lug (2) is arranged on the upper portion of the main steel wire rope (7), an automatic unhooking device (5) is connected to the lower portion of the main steel wire rope (7), the upper portion of the unhooking steel wire rope (4) is connected with the upper portion of the main steel wire rope (7), and the lower portion of the unhooking steel wire rope is connected with the automatic unhooking device (5).
2. A suspension bar for installing a bored pile cage according to claim 1, wherein the upper part of the main wire rope (7) is fastened by a plurality of detachable fasteners (1) to form a main wire rope lifting lug (2).
3. The special hanging bar for installing the bored pile reinforcement cage according to claim 1, wherein the lower part of the main steel wire rope (7) is fixed by an aluminum alloy press-fit ring (6) to form a lower lifting lug structure, and the main steel wire rope (7) is connected with the automatic unhooking device (5) in a penetrating and sleeving manner through the lower lifting lug structure.
4. A suspension bar for installing a bored pile cage according to claim 1, wherein the upper part of the unhooking wire rope (4) is detachably connected to the upper part of the main wire rope (7) by means of a shackle (3).
5. The special hanging bar for installing the bored concrete pile reinforcement cage according to claim 1, wherein the upper end of the unhooking steel wire rope (4) is provided with an unhooking steel wire rope lifting lug which is convenient to lift.
6. The special hoisting bar for installing the bored pile reinforcement cage according to claim 3, wherein the automatic unhooking device (5) comprises a main body (51), a pull rod (52) and a clamping jaw (53) which are hinged to the main body (51), the unhooking steel cable (4) is connected to the pull rod (52) in a penetrating manner, the main body (51) and the clamping jaw (53) are connected through a transition connecting rod (54), the end of the clamping jaw (53) is matched with the main body (51) to form a hoisting hole (55), and the pull rod (52) is provided with a bolt hole (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121760397.6U CN215977267U (en) | 2021-07-30 | 2021-07-30 | Special hanging rib for installing reinforcement cage of bored pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121760397.6U CN215977267U (en) | 2021-07-30 | 2021-07-30 | Special hanging rib for installing reinforcement cage of bored pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215977267U true CN215977267U (en) | 2022-03-08 |
Family
ID=80576481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121760397.6U Active CN215977267U (en) | 2021-07-30 | 2021-07-30 | Special hanging rib for installing reinforcement cage of bored pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215977267U (en) |
-
2021
- 2021-07-30 CN CN202121760397.6U patent/CN215977267U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213834278U (en) | Dig a major diameter overlength steel reinforcement cage hoist and mount auxiliary device soon | |
| CN111188497A (en) | Autoclaved aerated concrete wallboard mounting construction machine tool and using method thereof | |
| CN215977267U (en) | Special hanging rib for installing reinforcement cage of bored pile | |
| CN111498678B (en) | Special lifting appliance for lifting cast-in-place pile overlong reinforcement cage and lifting method thereof | |
| CN200971610Y (en) | Guide lifting platform device for chimney | |
| CN108222006B (en) | Construction method of square underground continuous wall | |
| CN103924653A (en) | Framework type drainage well and construction method thereof | |
| CN217000950U (en) | Assembly type building wall body quick hoisting installation mechanism based on building engineering | |
| CN209482299U (en) | The bolt-type hangs muscle component that can be reused | |
| CN212176617U (en) | Evaporate and press aerated concrete wallboard installation construction machines | |
| CN208776189U (en) | A kind of Combined detachable steel reinforcement cage hanging steel bar device | |
| CN207436058U (en) | A kind of clump weight of hydraulic static pile pressing machine | |
| CN220467316U (en) | Cast-in-place pile reinforcement cage hoisting device | |
| CN211621558U (en) | Bored concrete pile steel reinforcement cage elevation control mounting structure | |
| CN218952178U (en) | Lifting charging barrel for prefabrication of immersed tube | |
| CN211004271U (en) | Outdoor service line installation training hoist device | |
| CN212450245U (en) | Heavy-calibre concrete downspout lifting device | |
| CN219731988U (en) | Turnover hanging bar adjusting device under deep hole | |
| CN212740384U (en) | Detachable lifting appliance for positioning reinforcement cage | |
| CN213679457U (en) | A mounting platform for large-tonnage precast tubular pile | |
| CN220847570U (en) | Reinforcing cage positioner for spiral bored pile construction | |
| CN218520968U (en) | Steel reinforcement cage pulls positioner for building installation | |
| CN220845075U (en) | Adjustable and recyclable reinforcement cage hanging bar device | |
| JPS5953993B2 (en) | Segment installation method for segment underground tanks | |
| CN215484764U (en) | A hang and put device for steel reinforcement cage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |