CN203716508U - Fork lug pin type anchoring pull cable tensioning device - Google Patents
Fork lug pin type anchoring pull cable tensioning device Download PDFInfo
- Publication number
- CN203716508U CN203716508U CN201420029134.1U CN201420029134U CN203716508U CN 203716508 U CN203716508 U CN 203716508U CN 201420029134 U CN201420029134 U CN 201420029134U CN 203716508 U CN203716508 U CN 203716508U
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- Prior art keywords
- junction plate
- anchoring
- bearing pin
- tension rod
- pin type
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- Expired - Lifetime
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- 238000004873 anchoring Methods 0.000 title claims abstract description 53
- 210000004907 gland Anatomy 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model belongs to the technical field of pull cable tensioning and relates to a bridge and building structure fork lug pin type anchoring pull cable device, in particular to a fork lug pin type anchoring pull cable tensioning device. The fork lug pin type anchoring pull cable tensioning device comprises an anchoring bearing component, a connecting supporting rod and a pressing cover and further comprises a distribution beam and tensioning rods. The anchoring bearing component is connected with a pull cable pin through the connecting supporting rod and the pressing cover, one end of every tensioning rod penetrates the anchoring bearing component and is connected with a first nut, the other end of every tensioning rod penetrates the distribution beam and is connected with a second nut, and the tensioning rods are symmetrically distributed on the distribution beam. The anchoring bearing component is utilized to anchor the tensioning rods, temporary anchoring of the tensioning rods through a welded steel structure is not needed, the damage of an original building structure is avoided, and welding workload and waste of a welding material are reduced.
Description
Technical field
The utility model belongs to cable tension technical field, relates to bridge and building structure fork ear pin type anchoring drag-line equipment, is specifically related to a kind of fork ear pin type anchoring cable tension device.
Background technology
The drag-line that bridge and building structure adopt, its anchorage style is divided into fork ear pin type anchoring and the anchoring of nut thread formula.The anchoring of nut thread formula, ground tackle is processed with external screw thread and internal thread, connects tension rod and centre-hole jack enforcement stretch-draw operation by internal thread, simple and convenient.The anchoring of fork ear pin type, there is the advantages such as structure is light and handy, type of attachment is versatile and flexible, but there is the shortcoming of implementing stretch-draw inconvenience, main cause is: fork ear pin type ground tackle needs the symmetrical stretch-draw of two jack, cable body is carried out to back-pressure and realize stretch-draw and anchoring, jack, by distribution beam, tension rod are set, are arranged in fork ear pin type ground tackle both sides and implement stretch-draw operation.Conventionally tension rod need carry out anchoring temporarily, in bridge and building structure, generally adopts welded steel structure to tension rod anchoring temporarily at present, after stretch-draw operation completes, anchoring temporarily steel work is removed again.Owing to will meeting the requirement (maximum can reach 600 tons) of stretching force, therefore high to the welding requirements of anchoring temporarily steel work, workload is large, and this high-quality welded construction is after stretch-draw operation completes, and while implementing to separate, easy damaged original building structure, wastes material.
Utility model content
The purpose of this utility model is a kind of fork ear pin type anchoring cable tension device.The utility model utilizes anchoring load-carrying member to carry out anchoring to tension rod, without adopting welded steel structure to tension rod anchoring temporarily, has avoided the damage of original building structure, has reduced the waste of welding job amount and welding material.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
Fork ear pin type anchoring cable tension device, described device comprises distribution beam and tension rod, described device also comprises anchoring load-carrying member, anchoring load-carrying member comprises bearing pin junction plate connected vertically and tension rod junction plate, tension rod one end is passed tension rod junction plate and is connected with the first nut, the tension rod other end passes distribution beam and is connected with the second nut, and tension rod is symmetrically distributed in distribution beam; Described bearing pin junction plate bottom is provided with through hole, between bearing pin junction plate, connects by connecting strut.
Dragline anchorage lower end is connected with fork ear by adjusting screw(rod), and fork ear is connected with two otic placodes by bearing pin.Dragline anchorage, through distribution beam center, is then placed to jack at distribution beam two ends, drive the stretch-draw of jack pair tension rod, transmit stretching force by anchoring load-carrying member → bearing pin → fork ear, ground tackle is carried out to back-pressure and realize cable tension and anchoring.Tension rod can do vertically moving to a certain degree on the tension rod junction plate of distribution beam and anchoring load-carrying member, can regulate jack and tension rod spacing, has realized the operation of the utility model to different size drag-line.
Preferably, described anchoring load-carrying member also comprises stiffened panel, and stiffened panel is connected with bearing pin junction plate and tension rod junction plate, and stiffened panel and bearing pin junction plate junction are positioned at through hole top.
Preferably, on the bearing pin junction plate outside through hole, be installed with gland; Described bearing pin junction plate also comprises the first adjusting washer (disk), and the first adjusting washer (disk) setting is connected with through-hole wall.
The design of gland, makes the bearing pin junction plate of anchoring load-carrying member and bearing pin connective stability more outstanding, has improved stress of the present utility model.The setting of the first adjusting washer (disk), can regulate according to the bearing pin of two otic placodes of yoke ear of different model, make bearing pin with add the through hole of the first adjusting washer (disk) can matched in clearance.
Preferably, described connection strut comprises screw mandrel and the 3rd, the 4th nut, and screw mandrel two ends are passed respectively bearing pin junction plate and are connected with the 3rd, the 4th nut.
The utility model is made the syndeton of anchoring load-carrying member and bearing pin reach best stress, and then has been improved security performance of the present utility model by connection strut, gland simultaneously.Screw mandrel and the 3rd, the 4th nut thread are connected, and such design that removably connects, facilitates assembly and disassembly of the present utility model.
Preferably, described distribution beam below is also provided with the second adjusting washer (disk).
Preferably, the second described adjusting washer (disk) is combined type tubular.
The second adjusting washer (disk) function is identical with the first adjusting washer (disk), according to the dragline anchorage of different model, adjusts the stability that dragline anchorage is connected with distribution beam.First, second adjusting washer (disk) be arranged so that the utlity model has good versatility, can be applicable to the stretch-draw operation of the fork ear pin type anchoring drag-line of most of model.
Compared with prior art, tool has the following advantages the utility model:
1) the utility model utilizes anchoring load-carrying member to be connected with drag-line bearing pin, can carry out anchoring to tension rod, without adopting welded steel structure to tension rod anchoring temporarily, has avoided injury of primary structure, has reduced welding job amount and waste of material;
2) the utility model is simple in structure, reasonable in design, be convenient to processing preparation, and each member all can connect, dismantle, use that can be repeated multiple times;
3) design of first, second adjusting washer (disk) in the utility model can be used distribution beam and anchoring load-carrying member in the utility model on different size ground tackle, has improved versatility of the present utility model.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is structure sectional view of the present utility model;
Fig. 3 is the stretch-draw assembling schematic diagram of the utility model and fork ear pin type drag-line.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1-2, fork ear pin type anchoring cable tension device, described device comprises distribution beam 1 and tension rod 10, described device also comprises anchoring load-carrying member, anchoring load-carrying member comprises bearing pin junction plate 3 connected vertically and tension rod junction plate 2, stiffened panel 4 is connected with bearing pin junction plate 3 and tension rod junction plate 2, bearing pin junction plate 3 bottoms are provided with through hole 8, stiffened panel 4 is positioned at through hole 8 tops with bearing pin junction plate 3 junctions, through hole 8 inwalls are provided with the first adjusting washer (disk) 14, on the bearing pin junction plate 3 outside through hole 8, are also installed with gland 9; Tension rod 10 one end are passed tension rod junction plate 2 and are connected with the first nut 12, and tension rod 10 other ends pass distribution beam 1 and are connected with the second nut 11, and tension rod 10 is symmetrically distributed in distribution beam 1; Between bearing pin junction plate 3, connect by connecting strut.Described connection strut comprises strut 5 and the 3rd nut 6, the 4th nut 7, and strut 5 two ends are respectively through bearing pin junction plate 3 and be connected with the 3rd nut 6, the 4th nut 7; It is combined type tubular that distribution beam 1 below is also provided with the second adjusting washer (disk) 13, the second adjusting washer (disk)s 13.
As shown in Figure 3, dragline anchorage 16 lower ends are connected with fork ear 18 by adjusting screw(rod) 17, and two otic placodes 19 of fork ear 18 connect by bearing pin 20.The model of the drag-line of stretch-draw, dragline anchorage as required, selects corresponding the first adjusting washer (disk) 14, the second adjusting washer (disk) 13 of regulating.The second adjusting washer (disk) 13 that dragline anchorage 16 is arranged through distribution beam 1 lower end, and by the through hole that adds the first adjusting washer (disk) 14 8 matched in clearance on bearing pin 20 two ends of yoke ear two otic placodes 19 and bearing pin junction plate 3.Then place jack 15 at distribution beam 1 two ends, tension rod 10 does vertically moving to a certain degree on the tension rod junction plate 2 of distribution beam 1 and anchoring load-carrying member, regulate jack 15 and tension rod 10 spacing, then drive jack 15 to tension rod 10 stretch-draw, transmit stretching force by anchoring load-carrying member → bearing pin 20 → fork ear 18, dragline anchorage 16 is carried out to back-pressure, rotate adjusting screw(rod) 17 simultaneously, the tensile state of stay guy, completes cable tension and anchoring.
Claims (5)
1. fork ear pin type anchoring cable tension device, described device comprises distribution beam and tension rod, it is characterized in that: described device also comprises anchoring load-carrying member, anchoring load-carrying member comprises bearing pin junction plate connected vertically and tension rod junction plate, tension rod one end is passed tension rod junction plate and is connected with the first nut, the tension rod other end passes distribution beam and is connected with the second nut, and tension rod is symmetrically distributed in distribution beam; Described bearing pin junction plate bottom is provided with through hole, between bearing pin junction plate, connects by connecting strut.
2. fork ear pin type anchoring cable tension device as claimed in claim 1, it is characterized in that: described anchoring load-carrying member also comprises stiffened panel, stiffened panel is connected with bearing pin junction plate and tension rod junction plate, and stiffened panel and bearing pin junction plate junction are positioned at through hole top.
3. fork ear pin type anchoring cable tension device as claimed in claim 1 or 2, is characterized in that: described bearing pin junction plate also comprises the first adjusting washer (disk), and the first adjusting washer (disk) setting is connected with through-hole wall; On bearing pin junction plate outside through hole, be also installed with gland.
4. fork ear pin type anchoring cable tension device as claimed in claim 1, is characterized in that: described connection strut comprises screw mandrel and the 3rd, the 4th nut, and screw mandrel two ends are passed respectively bearing pin junction plate and are connected with the 3rd, the 4th nut.
5. fork ear pin type anchoring cable tension device as claimed in claim 1, is characterized in that: described distribution beam below is also provided with the second adjusting washer (disk).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420029134.1U CN203716508U (en) | 2014-01-17 | 2014-01-17 | Fork lug pin type anchoring pull cable tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420029134.1U CN203716508U (en) | 2014-01-17 | 2014-01-17 | Fork lug pin type anchoring pull cable tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203716508U true CN203716508U (en) | 2014-07-16 |
Family
ID=51155674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420029134.1U Expired - Lifetime CN203716508U (en) | 2014-01-17 | 2014-01-17 | Fork lug pin type anchoring pull cable tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203716508U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109295851A (en) * | 2018-11-14 | 2019-02-01 | 柳州欧维姆机械股份有限公司 | A kind of swingable formula anchor structure drag-line and its stretch-draw construction method |
| CN110644366A (en) * | 2019-09-06 | 2020-01-03 | 中铁大桥(郑州)缆索有限公司 | Stay cable tensioning device for narrow anchoring space and operation method thereof |
| CN111894302A (en) * | 2020-08-17 | 2020-11-06 | 哈尔滨工业大学 | Cable dismantling device and method |
-
2014
- 2014-01-17 CN CN201420029134.1U patent/CN203716508U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109295851A (en) * | 2018-11-14 | 2019-02-01 | 柳州欧维姆机械股份有限公司 | A kind of swingable formula anchor structure drag-line and its stretch-draw construction method |
| CN109295851B (en) * | 2018-11-14 | 2023-09-08 | 柳州欧维姆机械股份有限公司 | Dragline with swingable anchoring structure and tensioning construction method thereof |
| CN110644366A (en) * | 2019-09-06 | 2020-01-03 | 中铁大桥(郑州)缆索有限公司 | Stay cable tensioning device for narrow anchoring space and operation method thereof |
| CN111894302A (en) * | 2020-08-17 | 2020-11-06 | 哈尔滨工业大学 | Cable dismantling device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |