CN111086947A - Horizontal lifting appliance for concrete segment - Google Patents
Horizontal lifting appliance for concrete segment Download PDFInfo
- Publication number
- CN111086947A CN111086947A CN201911388651.1A CN201911388651A CN111086947A CN 111086947 A CN111086947 A CN 111086947A CN 201911388651 A CN201911388651 A CN 201911388651A CN 111086947 A CN111086947 A CN 111086947A
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- Prior art keywords
- lifting
- horizontal
- clamping seat
- chain
- hoisting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/122—Sling or load protectors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The horizontal lifting appliance for the concrete segment comprises a cross beam, an upper lifting lug, a lower lifting lug, a lifting ring, a lifting chain and a lifting clamp; the lower lifting lug is provided with a plurality of clamping grooves matched with the lifting rings, and the lower ends of the lifting rings are connected with at least two lifting chains; the lower end of the sling chain is connected with a hoisting clamp; the hoisting fixture comprises a clamping seat and an arc-shaped bolt detachably connected with the clamping seat; the lower end of the clamping seat is an opening end, and the clamping seat comprises a horizontal part, and a vertical part and an inclined part which are arranged on two opposite sides of the horizontal part. The invention has the beneficial effects that: the beam and the sling chain are used as bearing carriers, so that the safety coefficient is high, and the service life is long; as long as put the cassette in the bolt hole position department of treating hoist and mount section of jurisdiction during on-the-spot hoist and mount, insert the arc bolt again the cassette through-hole and be connected with the section of jurisdiction and can carry out the hoist and mount operation, on-the-spot operation is simple, swift, convenient, can obviously improve section of jurisdiction hoist and mount efficiency.
Description
Technical Field
The invention belongs to the field of constructional engineering, and particularly relates to a horizontal lifting appliance for a concrete pipe.
Background
The shield segment is a main assembly component for shield construction, is the innermost barrier of the tunnel and plays a role in resisting soil layer pressure, underground water pressure and some special loads. The shield segment is usually produced by adopting high-strength impervious concrete so as to ensure reliable bearing performance and waterproof performance, and the production mainly utilizes a finished segment mould to be formed after concrete is poured in a sealing manner. The segment is transported and hoisted repeatedly through various procedures in the production process, and if the segment is transported by adopting a sling and a steel cable type hoist, the segment is low in safety factor, easy to damage, difficult to operate and easy to damage products; and the existing segment lifting appliance has a complex structure, is very inconvenient to operate during lifting operation, and has low lifting efficiency.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a horizontal lifting appliance for a concrete segment. The lifting device has the advantages of high safety factor, convenience in lifting, easiness in operation and large bearing weight.
The purpose of the invention is solved by the following technical scheme:
the horizontal lifting appliance for the concrete segment comprises a cross beam, an upper lifting lug, a lower lifting lug, a lifting ring, a lifting chain and a lifting clamp; the upper lifting lug is arranged at the upper end of the cross beam; the lower lifting lugs are of a frame structure, a plurality of clamping grooves matched with the lifting rings are formed in the lower lifting lugs, and at least two lower lifting lugs are symmetrically arranged on two sides of the lower end of the cross beam respectively; the lower end of each hanging ring is connected with at least two hanging chains; the lower end of the lifting chain is connected with a lifting clamp; the hoisting fixture comprises a clamping seat and an arc-shaped bolt detachably connected with the clamping seat; the lower end of the clamping seat is an opening end, and the clamping seat comprises a horizontal part, and a vertical part and an inclined part which are arranged on two opposite sides of the horizontal part; an included angle between the inclined part and the horizontal part is an obtuse angle; the inclined part and the vertical part are respectively provided with a through hole matched with the arc-shaped bolt; the upper end of the horizontal part is connected with the sling chain.
Further, a wear-resistant cushion layer is arranged on the clamping seat.
Further, the hoisting fixture also comprises a handle; the handle is arranged at the upper end of the clamping seat.
Further, the hoisting fixture also comprises a fixture lifting lug; the fixture lifting lug is arranged at the upper end of the horizontal part of the clamping seat and is connected with the lifting chain.
Further, the height of the vertical portion is larger than the projection height of the inclined portion on the vertical portion.
Further, the horizontal lifting appliance also comprises a first butterfly card and a second butterfly card; the lifting ring is connected with the upper end of the lifting chain through a first butterfly clamp; the hoisting clamp is connected with the lower end of the lifting chain through a second butterfly clamp.
Furthermore, the horizontal lifting appliance also comprises an anti-rotation stay bar; and a plurality of lifting chains at the lower end of the same lifting ring are connected through an anti-rotation support rod.
Furthermore, the horizontal lifting appliance also comprises supports arranged on two sides of the cross beam.
Further, the lower lifting lug is of a rectangular frame structure or a triangular frame structure.
Furthermore, the hoisting fixture is connected with the lower end of the hoisting chain through a U-shaped clamp.
The invention has the beneficial effects that: the beam and the sling chain are used as bearing carriers, so that the safety coefficient is high, and the service life is long; as long as put the cassette in the bolt hole position department of treating hoist and mount section of jurisdiction during on-the-spot hoist and mount, insert the arc bolt again the cassette through-hole and be connected with the section of jurisdiction and can carry out the hoist and mount operation, on-the-spot operation is simple, swift, convenient, can obviously improve section of jurisdiction hoist and mount efficiency.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the structure of FIG. 1;
fig. 3 is an enlarged schematic view of a hoisting fixture in fig. 2.
Wherein: 1. a cross beam; 2. an upper lifting lug; 3. a lower lifting lug; 4. a hoisting ring; 5. a chain is hung; 6. a card slot; 7. a first butterfly card; 8. a second butterfly card; 9. hoisting a fixture; 9.1, a clamping seat; 9.2, arc-shaped bolts; 9.3, a handle; 9.4, clamping tool lifting lugs; 9.5, wear-resistant cushion layer; 10. a support; 11. prevent changeing the vaulting pole.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the appended claims.
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and examples.
Referring to fig. 1-3, the horizontal lifting appliance for the concrete segment comprises a cross beam 1, an upper lifting lug 2, a lower lifting lug 3, a lifting ring 4, a lifting chain 5 and a lifting clamp 9.
The cross beam 1 is preferably I-shaped steel, and can also be in an I-shaped structure formed by welding two pieces of the I-shaped steel. Two sides of the beam 1 are provided with a support 10 shaped like a Chinese character 'men', which is convenient for the placement, transportation and storage of the horizontal lifting appliance of the embodiment.
The upper lifting lug 2 is arranged at the upper end of the beam 1; the lower lifting lug 3 is of a frame structure, which can be a rectangular frame structure or a triangular frame structure, and is preferably of a rectangular frame structure in the embodiment, and a plurality of clamping grooves 6 matched with the lifting rings 4 are arranged on the lower lifting lug; as shown in fig. 1, in the present embodiment, there are 4 clamping grooves 6, and the positions of the lifting rings 4 can be changed according to actual conditions, so as to change the positions of the lifting points, thereby lifting duct pieces of different types (due to the difference between the duct pieces in size and the standard blocks and the adjacent blocks, the positions of the lifting rings 4 can be properly moved and adjusted according to actual conditions); the two lower lifting lugs 3 are respectively and symmetrically arranged on two sides of the lower end of the cross beam 1; the lower end of each hanging ring 4 is connected with at least two hanging chains 5, in the embodiment, the lower end of each hanging ring 4 is provided with two hanging chains 5, and the two hanging chains 5 at the lower end of the same hanging ring 4 are connected through an anti-rotation support rod 11 to prevent the hanging chains 5 from rotating and winding; the lower end of the sling chain 5 is connected with a hoisting clamp 9.
The lifting ring 4 is connected with the upper end of the lifting chain 5 through a first butterfly clamp 7; the hoisting fixture 9 is connected with the lower end of the lifting chain 5 through a second butterfly clamp 8, and for the purpose of convenient assembly and disassembly of the hoisting fixture 9, the hoisting fixture 9 can also be connected with the lower end of the lifting chain 5 through a U-shaped clamp.
The hoisting fixture 9 comprises a clamping seat 9.1, an arc bolt 9.2 detachably connected with the clamping seat 9.1, a handle 9.3 and a fixture lifting lug 9.4; the lower end of the clamping seat 9.1 is an opening end, and the clamping seat 9.1 comprises a horizontal part, and a vertical part and an inclined part which are arranged on two opposite sides of the horizontal part (the horizontal part, the inclined part and the vertical part are actually three end surfaces of the clamping seat 9.1 in the embodiment); the included angle between the inclined part and the horizontal part is an obtuse angle; through holes matched with the arc-shaped bolts 9.2 are respectively arranged on the inclined part and the vertical part, in fact, the design positions of the through holes need to be designed according to bolt holes of the duct piece, when the clamping seat 9.1 is clamped into one side of the duct piece to be hoisted, the upper end and the lower end of the bolt hole on one side of the duct piece are respectively aligned with the through holes on the inclined part and the through holes on the vertical part, before hoisting, the arc-shaped bolts 9.2 are inserted into the through holes and penetrate through the bolt holes on the duct piece, because the arc-shaped bolts 9.2 are arc-shaped, when hoisting, the arc-shaped bolts are fixed by extrusion force, the arc-shaped bolts 9.2 can be unfixed, the installation time of the hoisting; the upper end of the horizontal part is connected with a hanging chain 5; the handle 9.3 is arranged at the upper end of the clamping seat 9.1, and the handle 9.3 is convenient to operate; the fixture lifting lug 9.4 is arranged at the upper end of the horizontal part of the clamping seat 9.1 and is connected with the hanging chain 5.
Still be equipped with wear-resisting bed course 9.5 on the cassette 9.1, and wear-resisting bed course 9.5 passes through screw and cassette 9.1 detachable connection, is convenient for wear-resisting bed course 9.5's change. The height of vertical portion is greater than the projection height of rake in vertical portion, and the smooth card of the 9.1 lower extreme open ends of cassette of being convenient for is gone into and is waited to hoist section of jurisdiction one side. Through setting up the reducible wearing and tearing to the section of jurisdiction of wear-resisting bed course 9.5, not only can effectively protect the appearance quality of section of jurisdiction, but also increaseed coefficient of friction between cassette 9.1 and the section of jurisdiction moreover, improve the factor of safety of the handling in-process of section of jurisdiction. The wear-resistant cushion layer 9.5 can be replaced regularly according to actual use conditions, and the safety in the hoisting process is guaranteed. The invention has the advantages of simple structure, high safety factor, simple manufacture, easy batch production, convenient field use and operation and capability of greatly improving the hoisting efficiency.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
It is to be understood that the present invention is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (10)
1. The utility model provides a horizontal hoist of concrete segment which characterized in that: comprises a cross beam (1), an upper lifting lug (2), a lower lifting lug (3), a lifting ring (4), a lifting chain (5) and a lifting clamp (9); the upper lifting lug (2) is arranged at the upper end of the cross beam (1); the lower lifting lugs (3) are of a frame structure, a plurality of clamping grooves (6) matched with the lifting rings (4) are formed in the lower lifting lugs, and at least two lower lifting lugs (3) are symmetrically arranged on two sides of the lower end of the cross beam (1) respectively; the lower end of each hanging ring (4) is connected with at least two hanging chains (5); the lower end of the sling chain (5) is connected with a hoisting clamp (9); the hoisting fixture (9) comprises a clamping seat (9.1) and an arc-shaped bolt (9.2) detachably connected with the clamping seat (9.1); the lower end of the clamping seat (9.1) is an opening end, and the clamping seat (9.1) comprises a horizontal part, and a vertical part and an inclined part which are arranged on two opposite sides of the horizontal part; an included angle between the inclined part and the horizontal part is an obtuse angle; through holes matched with the arc-shaped bolts (9.2) are respectively formed in the inclined part and the vertical part; the upper end of the horizontal part is connected with the hanging chain (5).
2. The horizontal lifting appliance for concrete segments according to claim 1, characterized in that: and a wear-resistant cushion layer (9.5) is arranged on the clamping seat (9.1).
3. The horizontal lifting appliance for concrete segments according to claim 1, characterized in that: the hoisting fixture (9) also comprises a handle (9.3); the handle (9.3) is arranged at the upper end of the clamping seat (9.1).
4. The horizontal lifting appliance for concrete segments according to claim 1, characterized in that: the hoisting fixture (9) also comprises a fixture lifting lug (9.4); the fixture lifting lug (9.4) is arranged at the upper end of the horizontal part of the clamping seat (9.1) and is connected with the hanging chain (5).
5. The horizontal lifting appliance for concrete segments according to claim 1, characterized in that: the height of the vertical part is greater than the projection height of the inclined part on the vertical part.
6. The horizontal lifting appliance for concrete segments according to claim 1, characterized in that: the horizontal lifting appliance also comprises a first butterfly card (7) and a second butterfly card (8); the lifting ring (4) is connected with the upper end of the lifting chain (5) through a first butterfly clamp (7); the hoisting clamp (9) is connected with the lower end of the sling chain (5) through a second butterfly clamp (8).
7. The horizontal lifting appliance for concrete segments according to claim 1, characterized in that: the horizontal lifting appliance also comprises an anti-rotation stay bar (11); and a plurality of lifting chains (5) at the lower end of the same lifting ring (4) are connected through an anti-rotation support rod (11).
8. The horizontal lifting appliance for concrete segments according to claim 1, characterized in that: the horizontal lifting appliance further comprises supports (10) arranged on two sides of the cross beam (1).
9. The horizontal lifting appliance for concrete segments according to claim 1, characterized in that: the lower lifting lug (3) is of a rectangular frame structure or a triangular frame structure.
10. The horizontal lifting appliance for concrete segments according to claim 1, characterized in that: the hoisting clamp (9) is connected with the lower end of the hoisting chain (5) through a U-shaped clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911388651.1A CN111086947A (en) | 2020-03-13 | 2020-03-13 | Horizontal lifting appliance for concrete segment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911388651.1A CN111086947A (en) | 2020-03-13 | 2020-03-13 | Horizontal lifting appliance for concrete segment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111086947A true CN111086947A (en) | 2020-05-01 |
Family
ID=70398454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911388651.1A Pending CN111086947A (en) | 2020-03-13 | 2020-03-13 | Horizontal lifting appliance for concrete segment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111086947A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201436274U (en) * | 2009-05-07 | 2010-04-07 | 中冶天工上海十三冶建设有限公司 | Special assembling suspender of long chain for slab rolling mill engineering steel plate conveying device |
| CN203545458U (en) * | 2013-10-25 | 2014-04-16 | 中铁十一局集团第五工程有限公司 | Concrete pipe piece lifting appliance |
| CN203877733U (en) * | 2014-05-05 | 2014-10-15 | 常熟宝进钢材加工有限公司 | Chain type anti-drop double lifting hook for steel coil |
| CN206126660U (en) * | 2016-10-26 | 2017-04-26 | 中铁一局集团天津建设工程有限公司 | Simple and easy hoist in section of jurisdiction |
| CN206886517U (en) * | 2017-07-10 | 2018-01-16 | 河南鸿丰新型建材有限公司 | Shield duct piece reversal hanger and shield duct piece turning machine |
| CN208308240U (en) * | 2018-05-11 | 2019-01-01 | 中国水利水电第六工程局有限公司 | A kind of equalizer bar suspender for penstock tile |
| CN208666880U (en) * | 2018-08-22 | 2019-03-29 | 西安中铁工程装备有限公司 | A kind of novel segment vertical hanger |
| CN209778055U (en) * | 2019-01-31 | 2019-12-13 | 广西玉柴机器股份有限公司 | Universal lifting appliance for lifting cylinder cover |
| CN110683457A (en) * | 2019-11-07 | 2020-01-14 | 中铁十四局集团第五工程有限公司 | Lifting appliance, lifting device and method for quickly overturning pipe piece |
| CN210236875U (en) * | 2019-06-19 | 2020-04-03 | 唐山港集团股份有限公司 | Plate rolling loading and unloading lifting appliance capable of being adjusted conveniently |
-
2020
- 2020-03-13 CN CN201911388651.1A patent/CN111086947A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201436274U (en) * | 2009-05-07 | 2010-04-07 | 中冶天工上海十三冶建设有限公司 | Special assembling suspender of long chain for slab rolling mill engineering steel plate conveying device |
| CN203545458U (en) * | 2013-10-25 | 2014-04-16 | 中铁十一局集团第五工程有限公司 | Concrete pipe piece lifting appliance |
| CN203877733U (en) * | 2014-05-05 | 2014-10-15 | 常熟宝进钢材加工有限公司 | Chain type anti-drop double lifting hook for steel coil |
| CN206126660U (en) * | 2016-10-26 | 2017-04-26 | 中铁一局集团天津建设工程有限公司 | Simple and easy hoist in section of jurisdiction |
| CN206886517U (en) * | 2017-07-10 | 2018-01-16 | 河南鸿丰新型建材有限公司 | Shield duct piece reversal hanger and shield duct piece turning machine |
| CN208308240U (en) * | 2018-05-11 | 2019-01-01 | 中国水利水电第六工程局有限公司 | A kind of equalizer bar suspender for penstock tile |
| CN208666880U (en) * | 2018-08-22 | 2019-03-29 | 西安中铁工程装备有限公司 | A kind of novel segment vertical hanger |
| CN209778055U (en) * | 2019-01-31 | 2019-12-13 | 广西玉柴机器股份有限公司 | Universal lifting appliance for lifting cylinder cover |
| CN210236875U (en) * | 2019-06-19 | 2020-04-03 | 唐山港集团股份有限公司 | Plate rolling loading and unloading lifting appliance capable of being adjusted conveniently |
| CN110683457A (en) * | 2019-11-07 | 2020-01-14 | 中铁十四局集团第五工程有限公司 | Lifting appliance, lifting device and method for quickly overturning pipe piece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No.12, west section of Jinghuan North Road, Jingwei new town, Xi'an Economic and Technological Development Zone, Xi'an, Shaanxi 710200 Applicant after: XI'AN CHINA RAILWAY ENGINEERING EQUIPMENT Co.,Ltd. Address before: 710306 No.12, west section of Huanbei Road, Jingwei new city, Xi'an Economic and Technological Development Zone, Xi'an City, Shaanxi Province Applicant before: XI'AN CHINA RAILWAY ENGINEERING EQUIPMENT Co.,Ltd. |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200501 |