CN212742213U - Suspension bridge main push-towing rope strand anchor shoe positioning device - Google Patents
Suspension bridge main push-towing rope strand anchor shoe positioning device Download PDFInfo
- Publication number
- CN212742213U CN212742213U CN202020936885.7U CN202020936885U CN212742213U CN 212742213 U CN212742213 U CN 212742213U CN 202020936885 U CN202020936885 U CN 202020936885U CN 212742213 U CN212742213 U CN 212742213U
- Authority
- CN
- China
- Prior art keywords
- fixed block
- anchor shoe
- suspension bridge
- connecting piece
- block
- 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
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model belongs to the technical field of strand anchor shoe positioning, in particular to a suspension bridge main cable strand anchor shoe positioning device, which comprises a fastening component and a position adjusting component, wherein the fastening component comprises a fastening block and a connecting piece, the fastening block comprises a left fixed block and a right fixed block, the right center of the left fixed block is sunken left, the left center of the right fixed block is sunken right, and the left fixed block and the right fixed block are symmetrically connected through the connecting piece; the position adjustment subassembly includes supporting shoe and supporting connection spare, and the right side of the solid piece in the right side is connected in the left side of supporting shoe, and the supporting shoe is vertical to be seted up first through-hole, and the vertical connection of supporting connection spare has been solved because the unbalanced problem of anchor shoe both sides atress leads to the strand to erect in anchor shoe installation off normal, has simplified anchor shoe installation positioning measure, the utility model discloses the structure atress is clear and definite, and is simple reliable, dismouting and change convenience.
Description
Technical Field
The utility model belongs to the technical field of strand anchor shoe location, concretely relates to suspension bridge main push-towing rope strand anchor shoe positioner.
Background
The method for erecting the main cable of the suspension bridge generally comprises an air spinning method (AS method) and a prefabricated parallel strand method (PPWS method). The AS method is a method of firstly weaving strands on a catwalk by drawing steel wires, and then binding and stranding the strands to form a main cable; the PPWS method is a method in which parallel strands made of steel wires in advance are erected through catwalks using a pulling facility, and then bundled and plied to form a main cable.
When the suspension bridge AS method is erected, the anchor shoe 2 is used AS a main cable strand anchoring device, the anchor shoe 2 is of a semi-spherical shape, 2 through holes are formed in the vertical direction of the anchor shoe 2 and are distributed in a bilateral symmetry mode, each through hole penetrates through one pull rod 1, the anchor shoe 2 and the pull rod 1 are arranged in a mounting drawing, the drawing is shown in the drawing 1, a certain gap is formed between the anchor shoe 2 and the pull rod 1 after the anchor shoe 2 is mounted on the pull rod 1, and due to the fact that the pull rod 1 and the vertical direction have a certain angle, the anchor shoe 2 can be subjected to mounting deviation under the action of gravity. In order to avoid the problems that the difficulty of adjusting the position of the anchor shoe 2 is increased after the cable strand is erected, the stress on two sides of the anchor shoe 2 is unbalanced and the like, the position of the anchor shoe 2 is adjusted before the cable strand is erected.
SUMMERY OF THE UTILITY MODEL
The utility model provides a suspension bridge main push-towing rope strand anchor shoe positioner purpose is overcome among the prior art when suspension bridge AS method erects and uses the anchor shoe AS main push-towing rope strand anchor, and the anchor shoe is installed on the pull rod after and has certain clearance between the pull rod, because pull rod and vertical direction have certain angle, the installation off normal phenomenon can appear in the anchor shoe under the action of gravity, the increase of the anchor shoe position adjustment degree of difficulty and the unbalanced problem of anchor shoe both sides atress.
Therefore, the utility model provides a suspension bridge main cable strand anchor shoe positioning device, which comprises a fastening component and a position adjusting component, wherein the fastening component comprises a fastening block and a connecting piece, the fastening block comprises a left fixed block and a right fixed block, the right center of the left fixed block is sunken leftwards, the left center of the right fixed block is sunken rightwards, and the left fixed block and the right fixed block are symmetrically connected through the connecting piece; the position adjusting component comprises a supporting block and a supporting connecting piece, the left side of the supporting block is connected with the right side of the right fixing block, a first through hole is vertically formed in the supporting block, and the supporting connecting piece is vertically connected in the first through hole.
The left fixed block and the right fixed block are symmetrically and horizontally provided with 2 groups of second through holes along the left horizontal central line and the right horizontal central line, the number of each group of second through holes is 2, the 2 second through holes are symmetrically distributed from top to bottom along the left horizontal central line and the right horizontal central line, and the connecting piece is connected with the left fixed block and the right fixed block through the second through holes.
The connecting piece comprises a stud, a nut and a washer, the stud penetrates into the second through hole, and the left end and the right end of the stud are connected in a locking mode through the washer and the nut.
The concave surfaces of the left fixed block and the right fixed block are both arc surfaces, and the diameter of each arc surface is the same as the outer diameter of the pull rod.
The quantity of first through-hole is 2 and along controlling horizontal central line symmetric distribution, and first through-hole is the screw hole, and the supporting connection spare is the bolt, and bolted connection is in the screw hole.
The left fixed block and the right fixed block are fixedly connected to the pull rod through the connecting piece, and the left fixed block and the right fixed block are not in contact with each other.
The upper end surface of the supporting connecting piece is in contact connection with the arc surface of the anchor shoe.
The position adjusting assembly is close to the inner side of the vertical center line of the anchor shoe, and the upper surface of the fastening block is parallel to the upper surface of the anchor shoe.
The stud is a double-end stud, the washer is a spring washer, and the support block and the right fixed block are connected by welding.
The utility model has the advantages that: the utility model provides a suspension bridge main push-towing rope strand anchor shoe positioning device, including fastening components and position adjustment subassembly, fastening components includes fastening block, connecting piece, and the fastening block includes left solid piece and right solid piece, and the right side center of left solid piece is sunken left, and the left side center of right solid piece is sunken right, and left solid piece and right solid piece pass through the connecting piece symmetric connection; the position adjusting component comprises a supporting block and a supporting connecting piece, the left side of the supporting block is connected with the right side of the right fixing block, a first through hole is vertically formed in the supporting block, and the supporting connecting piece is vertically connected in the first through hole.
The pull rod penetrates through a concave surface between the left fixing block and the right fixing block, then the left fixing block and the right fixing block are locked on the pull rod through the connecting piece, the supporting connecting piece is screwed into the first through hole, the upper end of the supporting connecting piece is in contact with a circular arc surface connected with the anchor shoe, the position and the angle of the anchor shoe are adjusted by adjusting the screwing degree of the supporting connecting piece into the first through hole, and the suspension bridge main cable strand anchor shoe positioning device can also be used as an anchor shoe temporary fixing device before the anchor shoe is not wound with a steel wire; two pull rods below the anchor shoe are respectively provided with a set of anchor shoe positioning device for the main cable strand of the suspension bridge, so that the problem that the stress on two sides of the anchor shoe is unbalanced after the cable strand is erected due to the deviation of the installation of the anchor shoe is solved, the installation and positioning measures of the anchor shoe are simplified, and the anchor shoe positioning device for the main cable strand of the suspension bridge is clear in structure stress, simple and reliable and convenient to disassemble, assemble and replace.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a front view of the arrangement of a suspension bridge main cable strand anchor shoe positioning device;
FIG. 2 is a top plan view of the construction of the suspension bridge main cable strand anchor shoe positioning device;
FIG. 3 is a front view of the structure of the suspension bridge main cable strand anchor shoe positioning device;
fig. 4 is a structural right side view of the suspension bridge main cable strand anchor shoe positioning device.
Description of reference numerals: 1. a pull rod; 2. an anchor shoe; 3. a connecting member; 4. a fastening block; 4-1, left fixing blocks; 4-2, fixing the block on the right; 5. a support block; 6. a stud; 7. a nut; 8. a gasket; 9. a support link; 5-1, a first through hole; 5-2 and a second through hole.
Detailed Description
Example 1:
as shown in fig. 1-4, a suspension bridge main cable strand anchor shoe positioning device comprises a fastening component and a position adjusting component, wherein the fastening component comprises a fastening block 4 and a connecting piece 3, the fastening block 4 comprises a left fixed block 4-1 and a right fixed block 4-2, the right center of the left fixed block 4-1 is recessed leftwards, the left center of the right fixed block 4-2 is recessed rightwards, and the left fixed block 4-1 and the right fixed block 4-2 are symmetrically connected through the connecting piece 3; the position adjusting component comprises a supporting block 5 and a supporting connecting piece 9, the left side of the supporting block 5 is connected with the right side of the right fixed block 4-2, the supporting block 5 is vertically provided with a first through hole 5-1, and the supporting connecting piece 9 is vertically connected in the first through hole 5-1.
The anchor shoe 2 is of a semi-spherical shape, 2 through holes are formed in the anchor shoe 2 in the vertical direction, the 2 through holes are distributed in a bilateral symmetry mode, each through hole penetrates through one pull rod 1, the anchor shoe 2 and the pull rod 1 are arranged as shown in the drawing 1, the pull rod 1 is in contact with a concave surface between a left fixed block 4-1 and a right fixed block 4-2, the left fixed block 4-1 and the right fixed block 4-2 are located below a circular arc surface of the anchor shoe 2, then the left fixed block 4-1 and the right fixed block 4-2 are locked on the pull rod 1 through the connecting piece 3, the supporting connecting piece 9 is screwed into the first through hole 5-1, the upper end surface of the supporting connecting piece 9 is contacted with the arc surface of the connecting anchor shoe 2, the position and the angle of the anchor shoe 2 are adjusted by adjusting the degree of screwing the supporting and connecting piece 9 into the first through hole 5-1, before the anchor shoe 2 is not wound with steel wires, the anchor shoe positioning device of the main cable strand of the suspension bridge can also be used as a temporary fixing device of the anchor shoe 2; two pull rods below the anchor shoe 2 are respectively provided with a set of anchor shoe positioning device for main cable strands of the suspension bridge, so that the problem that the stress on two sides of the anchor shoe 2 is unbalanced after the cable strands are erected due to the deviation of the installation of the anchor shoe 2 is solved, the installation and positioning measures of the anchor shoe 2 are simplified, and the anchor shoe positioning device for the main cable strands of the suspension bridge is clear in structure stress, simple and reliable, and convenient to disassemble, assemble and replace.
Example 2:
on the basis of the embodiment 1, 2 groups of second through holes 5-2 are symmetrically and horizontally formed in the left fixed block 4-1 and the right fixed block 4-2 along the left horizontal center line and the right horizontal center line, the number of the second through holes 5-2 in each group is 2, the 2 second through holes 5-2 are symmetrically distributed from top to bottom along the left horizontal center line and the right horizontal center line, and the connecting piece 3 is connected with the left fixed block 4-1 and the right fixed block 4-2 through the second through holes 5-2. The front end part and the rear end part of the left fixed block 4-1 and the front end part and the rear end part of the right fixed block 4-2 are horizontally provided with 2 second through holes 5-2 from top to bottom, the front end part of the left fixed block 4-1 is connected with the front end part of the right fixed block 4-2 through one group of 2 second through holes 5-2, the rear end part of the left fixed block 4-1 is connected with the rear end part of the right fixed block 4-2 through the other group of 2 second through holes 5-2, and the structure is simple, uniform, symmetrical and stable.
The connecting piece 3 comprises a stud 6, a nut 7 and a washer 8, the stud 6 penetrates through the second through hole 5-2, and the left end and the right end of the stud 6 are connected in a locking mode through the washer 8 and the nut 7. The double-screw bolt 6, the nut 7 and the washer 8 are detachably connected, the structure is simple, the fastening capacity of the fastening block 4 is guaranteed, and the washer 8 guarantees that the surface of the fastening block 4 is not damaged when the fastening block 4 is locked tightly.
The stud 6 is a stud, the washer 8 is a spring washer, and the support block 5 and the right fixed block 4-2 are connected by welding. The stud is connected and fastened, the installation and the disassembly are convenient, the spring washer provides force for the nut 7 after the nut 7 is screwed, the friction force between the nut 7 and the stud 6 is increased, the fastening and loosening effect is achieved, and the welding connection structure is fastened.
Example 3:
the concave surfaces of the left fixed block 4-1 and the right fixed block 4-2 are both arc surfaces, and the diameter of each arc surface is the same as the outer diameter of the pull rod 1. The arc surface is more attached to the pull rod, and the diameter of the arc surface is the same as the outer diameter of the pull rod 1, so that the pull rod and the fastening block are more in contact connection and are more fastened.
Example 4:
the number of the first through holes 5-1 is 2, the first through holes are symmetrically distributed along the left horizontal center line and the right horizontal center line, the first through holes 5-1 are threaded holes, the supporting connecting piece 9 is a bolt, and the bolt is connected in the threaded holes. The bolt screwing-in/screwing-out degree can be adjusted according to actual conditions to achieve the purpose of adjusting the position and the angle of the anchor shoe 2, and the anchor shoe is simple in structure and high in operability.
The upper end surface of the supporting connecting piece 9 is in contact connection with the arc surface of the anchor shoe 2; the position adjusting component is close to the inner side of the vertical center line of the anchor shoe 2, and the upper surface of the fastening block is parallel to the upper surface of the anchor shoe 2. The position and the angle of the anchor shoe 2 are adjusted by adjusting the screwing degree of the supporting connecting piece 9 into the first through hole 5-1, and the anchor shoe positioning device of the main cable strand of the suspension bridge can also be used as a temporary fixing device of the anchor shoe 2 before the anchor shoe 2 is not wound with a steel wire; two pull rods below the anchor shoe 2 are respectively provided with a set of anchor shoe positioning device for main cable strands of the suspension bridge, and the position adjusting assembly is arranged on one side close to the central line of the anchor shoe 2, so that the problem that the stress on two sides of the anchor shoe 2 is unbalanced after the cable strands are erected due to the deviation of the installation of the anchor shoe 2 is solved, the installation and positioning measures of the anchor shoe 2 are simplified, the structure of the anchor shoe positioning device for main cable strands of the suspension bridge is clear in stress, simple and reliable, and convenient to disassemble, assemble and replace.
Example 5:
the left fixed block 4-1 and the right fixed block 4-2 are fixedly connected to the pull rod 1 through the connecting piece 3, and the left fixed block 4-1 is not in contact with the right fixed block 4-2. The minimum gap distance between the left fixed block 4-1 and the right fixed block 4-2 is 5-10 mm. The left fixed block 4-1 is not in contact with the right fixed block 4-2, and the minimum gap is 5-10 mm, so that the purpose of fixing the anchor shoe 2 position adjusting device on the pull rod 1 is achieved.
The use method of the anchor shoe positioning device for the main cable strand of the suspension bridge comprises the following steps: the pull rod 1 is in contact with a concave surface between the left fixed block 4-1 and the right fixed block 4-2, so that the left fixed block 4-1 and the right fixed block 4-2 are positioned below a circular arc surface of the anchor shoe 2, then the left fixed block 4-1 and the right fixed block 4-2 are locked on the pull rod 1 through the connecting piece 3, the supporting connecting piece 9 is screwed into the first through hole 5-1, the upper end surface of the supporting connecting piece 9 is in contact with the circular arc surface of the anchor shoe 2, the position and the angle of the anchor shoe 2 are adjusted by adjusting the screwing degree of the supporting connecting piece 9 into the first through hole 5-1, and before the anchor shoe 2 is not wound with a steel wire, the suspension bridge main cable strand anchor shoe positioning device can also be used as a temporary fixing device of the anchor shoe 2; two pull rods below the anchor shoe 2 are respectively provided with a set of anchor shoe positioning device for main cable strands of the suspension bridge, so that the problem that the stress on two sides of the anchor shoe 2 is unbalanced after the cable strands are erected due to the deviation of the installation of the anchor shoe 2 is solved, the installation and positioning measures of the anchor shoe 2 are simplified, and the anchor shoe positioning device for the main cable strands of the suspension bridge is clear in structure stress, simple and reliable, and convenient to disassemble, assemble and replace.
In the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "right", etc., it is based on the orientation or positional relationship shown in the drawings, and it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationship in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
The above illustration is merely an illustration of the present invention, and does not limit the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.
Claims (9)
1. The utility model provides a suspension bridge main push-towing rope strand anchor shoe positioner which characterized in that: the device comprises a fastening assembly and a position adjusting assembly, wherein the fastening assembly comprises a fastening block (4) and a connecting piece (3), the fastening block (4) comprises a left fixed block (4-1) and a right fixed block (4-2), the center of the right side of the left fixed block (4-1) is sunken leftwards, the center of the left side of the right fixed block (4-2) is sunken rightwards, and the left fixed block (4-1) and the right fixed block (4-2) are symmetrically connected through the connecting piece (3); the position adjusting assembly comprises a supporting block (5) and a supporting connecting piece (9), the left side of the supporting block (5) is connected with the right side of the right fixed block (4-2), the supporting block (5) is vertically provided with a first through hole (5-1), and the supporting connecting piece (9) is vertically connected in the first through hole (5-1).
2. The suspension bridge main cable strand anchor shoe positioning device of claim 1, wherein: the left fixed block (4-1) and the right fixed block (4-2) are symmetrically and horizontally provided with 2 groups of second through holes (5-2) along the left horizontal central line and the right horizontal central line, the number of each group of second through holes (5-2) is 2, the 2 second through holes (5-2) are symmetrically distributed from top to bottom along the left horizontal central line and the right horizontal central line, and the connecting piece (3) is connected with the left fixed block (4-1) and the right fixed block (4-2) through the second through holes (5-2).
3. The suspension bridge main cable strand anchor shoe positioning device of claim 2, wherein: the connecting piece (3) comprises a stud (6), a nut (7) and a washer (8), the stud (6) penetrates into the second through hole (5-2), and the left end and the right end of the stud (6) are connected with the nut (7) in a locking mode through the washer (8).
4. The suspension bridge main cable strand anchor shoe positioning device of claim 1, wherein: the concave surfaces of the left fixed block (4-1) and the right fixed block (4-2) are both arc surfaces, and the diameters of the arc surfaces are the same as the outer diameter of the pull rod (1).
5. The suspension bridge main cable strand anchor shoe positioning device of claim 1, wherein: the number of the first through holes (5-1) is 2, the first through holes are symmetrically distributed along the left horizontal center line and the right horizontal center line, the first through holes (5-1) are threaded holes, the supporting connecting pieces (9) are bolts, and the bolts are connected in the threaded holes.
6. The suspension bridge main cable strand anchor shoe positioning device of claim 1, wherein: the left fixed block (4-1) and the right fixed block (4-2) are fixedly connected to the pull rod (1) through the connecting piece (3), and the left fixed block (4-1) is not in contact with the right fixed block (4-2).
7. The suspension bridge main cable strand anchor shoe positioning device of claim 1, wherein: the upper end surface of the supporting connecting piece (9) is in contact connection with the arc surface of the anchor shoe (2).
8. The suspension bridge main cable strand anchor shoe positioning device of claim 1, wherein: the position adjusting component is close to the inner side of the vertical center line of the anchor shoe (2), and the upper surface of the fastening block is parallel to the upper surface of the anchor shoe (2).
9. The suspension bridge main cable strand anchor shoe positioning device of claim 3, wherein: the stud (6) is a double-end stud, the washer (8) is a spring washer, and the support block (5) and the right fixed block (4-2) are connected by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020936885.7U CN212742213U (en) | 2020-05-28 | 2020-05-28 | Suspension bridge main push-towing rope strand anchor shoe positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020936885.7U CN212742213U (en) | 2020-05-28 | 2020-05-28 | Suspension bridge main push-towing rope strand anchor shoe positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212742213U true CN212742213U (en) | 2021-03-19 |
Family
ID=75005852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020936885.7U Active CN212742213U (en) | 2020-05-28 | 2020-05-28 | Suspension bridge main push-towing rope strand anchor shoe positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212742213U (en) |
-
2020
- 2020-05-28 CN CN202020936885.7U patent/CN212742213U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20140144725A1 (en) | Wire Rope Tension Grid Improvements | |
| RU170640U1 (en) | TWO-CHAIN INTERMEDIATE MULTI-DIMENSIONAL SUPPORT OF ELECTRIC TRANSMISSION LINES | |
| CN111441256A (en) | A tension structure that is used for taking hoist cable of bulb pull rod to be connected with base | |
| CN212742213U (en) | Suspension bridge main push-towing rope strand anchor shoe positioning device | |
| CN214707082U (en) | Large-span tubular bus suspension system | |
| CN112323989A (en) | Cross connecting device | |
| CN210069340U (en) | Suspension bracket | |
| CN212452304U (en) | A tension structure that is used for taking hoist cable of bulb pull rod to be connected with base | |
| CN112683668A (en) | Static load test device for communication support | |
| CN114059835A (en) | Guiding assembly for helicopter assembled power transmission line iron tower and using method | |
| CN220928379U (en) | House cover tensioning structure of light steel factory | |
| CN209365945U (en) | A kind of urban rail transit contact network cantilever beam | |
| CN216891989U (en) | Suspension bridge main push-towing rope method construction steel wire anchor | |
| CN220789423U (en) | Connector for main cable anchoring structure | |
| CN204781997U (en) | A device subassembly that is used for stretch -draw fork ear formula cable or steel pull -rod | |
| CN220645420U (en) | Electric power concrete pole with earth connection | |
| CN221345877U (en) | Pressure-resistant and shock-resistant steel structure installation mechanism | |
| CN216390860U (en) | Multidirectional supporting steel cable photovoltaic support | |
| CN220952921U (en) | Finish rolling deformed steel bar jib | |
| CN219133884U (en) | Fill electric pile convenient to hang installation upside down | |
| CN107324071A (en) | The guy wire adjusting apparatus of dumping plough discharge arm and the method for adjusting dumping plough discharge arm guy wire length | |
| CN220868902U (en) | Safety protection device for high-altitude operation | |
| CN216390343U (en) | Floor bridge device | |
| CN220183816U (en) | Suspension bridge reinforcing apparatus | |
| CN214532219U (en) | Power transmission tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210823 Address after: No.33, Keji 6th Road, Xi'an, Shaanxi 710065 Patentee after: CCCC SECOND HIGHWAY ENGINEERING Co.,Ltd. Patentee after: CCCC HIGHWAY BRIDGES NATIONAL ENGINEERING RESEARCH CENTER Co.,Ltd. Address before: No.33, Keji 6th Road, Xi'an, Shaanxi 710065 Patentee before: CCCC SECOND HIGHWAY ENGINEERING Co.,Ltd. |
|
| TR01 | Transfer of patent right |