CN210658001U - Self-anchored suspension bridge full-rotation cable clamp - Google Patents
Self-anchored suspension bridge full-rotation cable clamp Download PDFInfo
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- CN210658001U CN210658001U CN201920997389.XU CN201920997389U CN210658001U CN 210658001 U CN210658001 U CN 210658001U CN 201920997389 U CN201920997389 U CN 201920997389U CN 210658001 U CN210658001 U CN 210658001U
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- half fastener
- cable clamp
- lower half
- fastener
- upper half
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- 239000000725 suspension Substances 0.000 title claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 239000006071 cream Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 229920001021 polysulfide Polymers 0.000 claims description 3
- 239000005077 polysulfide Substances 0.000 claims description 3
- 150000008117 polysulfides Polymers 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- 238000010276 construction Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004587 polysulfide sealant Substances 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model discloses a from full rotatory cable clip of anchor suspension bridge, include: the fixing cable clamp assembly comprises a first upper half fastener and a first lower half fastener which are connected with each other, and the first upper half fastener and the first lower half fastener are connected through a high-strength bolt connecting piece; the rotating cable clamp assembly comprises a second upper half fastener and a second lower half fastener which are connected with each other, the second upper half fastener and the second lower half fastener are connected through a high-strength bolt connecting piece, and the second upper half fastener and the second lower half fastener are rotatably connected to the outer wall of the fixed cable clamp assembly; the bearing is sleeved between the fixed cable clamp assembly and the rotating cable clamp assembly. The utility model provides a from the oblique main push-towing rope in anchor suspension bridge three-dimensional space, the positioning accuracy difficult problem of the oblique hoist cable of wide-angle, satisfied the structure stress state of design, greatly reduced the site operation degree of difficulty.
Description
Technical Field
The utility model relates to a bridge construction technical field specifically relates to a from anchor suspension bridge full rotation cable clamp.
Background
In the design of self-anchored suspension bridges with small span in urban areas and landscape suspension bridges in natural scenic spots, more aesthetic effects are considered, so that the spatial main cable and the spatial oblique sling are more widely applied in recent years.
The cable system is the main force transmission component of the suspension bridge, and is composed of a main cable, a cable clamp, a sling, an anchor plate and the like, wherein the anchor plate and the cable clamp on the beam are connected through the sling, and the load is transmitted to the main cable.
The structure determines that the cable system forms point stress in the construction of the suspension bridge, so that in the construction of the suspension bridge, the cable clamp lug plates on the cable system are required to be aligned with the sling connecting structure on the bridge floor, and the force transmission can be in the same straight line (namely the sling connecting structure on the bridge floor, the pin holes on the cable clamp lug plates and the main cable are in the same straight line); otherwise, the force on the bridge floor is transmitted to the main cable after being transferred and dispersed through the cable clamp lug plates of the cable system, so that the cable system generates a corner problem on the main cable, and if the problem cannot be solved well, the cable clamp lug plates of the cable system bear large irregular stress, and the main cable is also twisted, so that the safety of a suspension bridge engineering can be influenced.
Therefore, the requirement on the precision of the three-axis matching of the cable clamp, the sling and the anchor plate is high, the existing cable clamp adopts a rigid connection mode in the engineering application of the suspension bridge, and the sling connection structure on the bridge floor cannot be aligned automatically, so that the installation difficulty of the cable clamp on a main cable is high, the installation efficiency is low, and the installation precision is not easy to guarantee.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the mode that current cable clamp adopted rigid connection in suspension bridge's engineering application among the above-mentioned background art, can't adjust the not enough of the hoist cable connection structure on the bridge floor by oneself, provide a from anchor suspension bridge full rotation cable clamp.
The utility model provides a from full rotatory cable clip of anchor suspension bridge, include:
the fixing cable clamp assembly comprises a first upper half fastener and a first lower half fastener which are connected with each other, the first upper half fastener and the first lower half fastener are combined into a hollow cylinder structure, two sides of the end parts of the first upper half fastener and the first lower half fastener are respectively provided with a first lug plate, and the first upper half fastener and the first lower half fastener are connected through a high-strength bolt connecting piece;
the rotary cable clamp assembly comprises a second upper half fastener and a second lower half fastener which are connected with each other, the second upper half fastener and the second lower half fastener are combined into a hollow cylindrical structure, second lug plates are respectively arranged on two sides of the second upper half fastener and two sides of the second lower half fastener, the second upper half fastener and the second lower half fastener are connected through a high-strength bolt connecting piece, and the second upper half fastener and the second lower half fastener are rotatably connected to the outer wall of the fixed cable clamp assembly;
the bearing is of a cylindrical structure and is sleeved between the fixed cable clamp assembly and the rotary cable clamp assembly.
The preferred scheme is as follows: the bearing is copper alloy slide bearing, and the bearing is the cylinder structure that two semicircle tubes are constituteed, the bearing is tight detained on the outer wall of first half fastener and first half fastener of fixed cable clamp subassembly, and is located between the first otic placode of first half fastener and first half fastener tip.
The preferred scheme is as follows: a plurality of circular storage holes are formed in the side walls of the two semi-cylinders of the bearing, and graphite lubricating materials are filled in the circular storage holes.
The preferred scheme is as follows: the wall thickness of two semicylinders is 10mm, the diameter of circular storage hole is 10mm, circular storage hole is the through-hole.
The preferred scheme is as follows: the outer wall of the second lower half fastener is provided with a cable clamp ear plate, a pin shaft hole is formed in the cable clamp ear plate, and the cable clamp ear plate and the second lower half fastener are of an integrally formed structure.
The preferred scheme is as follows: still include the sealing member, the sealing member includes chloroprene rubber strip, sealed cream layer of polysulfide and polyurethane finish paint layer in proper order.
The preferred scheme is as follows: the outer wall of the first upper half fastener and the outer wall of the first lower half fastener are provided with annular grooves, the annular grooves are located between the ear plates at the two ends of the first upper half fastener and the first lower half fastener, and the rotary cable clamp assembly and the bearing sleeve are arranged in the annular grooves.
The preferred scheme is as follows: the high-strength bolt connecting piece comprises an M27-10.9 s-grade high-strength bolt made of 42CrMo, an M27-10H high-strength nut made of 42CrMo and a d27 high-strength washer made of 40 Cr.
The utility model also provides a self-anchored suspension bridge full-rotation cable clip installation method, the method includes following steps:
sequentially mounting a first upper half fastener and a first lower half fastener of a fixed cable clamp assembly on a main cable steel wire, and then penetrating a high-strength bolt connecting piece on a first lug plate for pre-tightening;
installing a feed-through type tensioning jack, symmetrically tensioning the high-strength bolt connecting piece from the middle to two ends to a designed tensioning force, and fixing the fixed cable clamp assembly on the main cable steel wire;
sleeving the bearing on the fixed cable clamp assembly;
a second upper half fastener and a second lower half fastener of the rotary cable clamp assembly are sequentially arranged on the bearing, and then a high-strength bolt connecting piece is penetrated into the second lug plate for pre-tightening;
installing a feed-through type tensioning jack, symmetrically tensioning the high-strength bolt connecting piece from the middle to two ends to a designed tensioning force, and fixing the rotary cable clamp assembly on the bearing;
and filling a sealing member between the first upper half fastener and the first lower half fastener of the fixed cable clamp assembly.
The preferred scheme is as follows: the filling sealing element between the first upper half fastener and the first lower half fastener of the fixed cable clamp assembly specifically comprises:
and filling a chloroprene rubber strip in the inner layer between the first upper half fastener and the first lower half fastener of the fixed cable clamp assembly, coating polysulfide sealant on the outer layer, and coating three layers of polyurethane finish on the surface after the polysulfide sealant is dried.
On the basis of the above technical scheme, compare with prior art, the utility model has the advantages as follows:
the utility model discloses a from anchor suspension bridge full rotation cable clip, this full rotation cable clip have adopted fixed cable clip subassembly, rotatory cable clip subassembly and the split type design cooperation of bearing to form full rotation cable clip together, and rotatory cable clip subassembly can pass through the bearing circumference free rotation motion on fixed cable clip subassembly. The difficult problem of positioning accuracy of the three-dimensional oblique main cable and the large-angle oblique sling of the self-anchored suspension bridge is solved. The full-rotation cable clamp realizes the matching and coincidence of the axle center of the lug plate of the cable clamp, the axis of the sling and the axis of the anchor plate of the beam body, and the self-adaption of the three shafts meets the stress state of the designed structure, thereby greatly reducing the difficulty of site construction.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
3 FIG. 3 2 3 is 3a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3A 3- 3A 3 of 3 FIG. 3 1 3; 3
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a cross-sectional view of a stationary cable clamp assembly according to an embodiment of the present invention;
fig. 5 is a cross-sectional view of a rotary cable clamp assembly according to an embodiment of the present invention;
fig. 6 is a cross-sectional view of a bearing structure according to an embodiment of the present invention;
fig. 7 is a schematic view of the high-strength bolt connection member according to an embodiment of the present invention.
Reference numerals: the cable clamp comprises a fixed cable clamp component 1, a first lug plate 1a, an annular groove 1b, a tongue-and-groove seam 1c, a rotating cable clamp component 2, a second lug plate 2a, a bearing 3, a circular storage hole 3a, a graphite lubricating material 3b, a high-strength bolt connecting piece 4a, a high-strength bolt 4b, a high-strength nut 4c, a high-strength washer 5, a sealing piece 5, a pin shaft hole 6, a cable clamp lug plate 7 and a main cable steel wire 8.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example 1
Referring to fig. 1 to 3, in a first aspect, the present invention provides a full rotation cable clamp for a self-anchored suspension bridge, including:
the fixing cable clamp assembly 1 comprises a first upper half fastener and a first lower half fastener which are connected with each other, the first upper half fastener and the first lower half fastener are combined into a hollow cylinder structure, the inner diameter of the fixing cable clamp assembly 1 is smaller than the outer diameter of a main cable steel wire 8, and the reliability and firmness of connection between the first upper half fastener and the first lower half fastener of the fixing cable clamp assembly 1 and the main cable steel wire 8 are guaranteed. First ear plates 1a are respectively arranged on two sides of the end parts of the first upper half fastener and the first lower half fastener, and a plurality of connecting holes are formed in the first ear plates 1 a. The first upper half fastener and the first lower half fastener are connected through a high-strength bolt connecting piece 4.
The first upper half buckle and the first lower half buckle are integrally cast using ZG20Mn and then machined, and the inner surfaces of the first upper half buckle and the first lower half buckle are maintained smooth and rough to increase the frictional force with the main wire 8. The tongue-and-groove joint 1c which is meshed with each other is arranged between the first upper half fastener and the first lower half fastener, and the tongue-and-groove joint 1c can increase the connection strength between the first upper half fastener and the first lower half fastener and prevent the first upper half fastener and the first lower half fastener from moving relatively.
When the fixed cable clamp assembly 1 is connected with the main cable steel wire 8, the first upper half fastener and the first lower half fastener are firstly buckled on the main cable steel wire 8, and then the high-strength bolt connecting piece 4 penetrates into the connecting hole of the first lug plate 1a at the end part of the first upper half fastener and the first lower half fastener. The first upper half fastener and the first lower half fastener are firmly buckled on the main cable steel wire 8 through locking the high-strength bolt connecting piece 4, so that the fixed cable clamp assembly 1 is reliably and firmly connected with the main cable steel wire 8, and a stress point is provided. The outer wall of the second lower half fastener is provided with a cable clamp ear plate 7, the cable clamp ear plate 7 is provided with a pin shaft hole 6, and the cable clamp ear plate 7 and the second lower half fastener are of an integrated structure.
The rotating cable clamp component 2 comprises a second upper half fastener and a second lower half fastener which are connected with each other, and the second upper half fastener and the second lower half fastener are combined into a hollow cylinder structure. And second ear plates 2a are respectively arranged on two sides of the second upper half fastener and the second lower half fastener, and the second upper half fastener and the second lower half fastener are connected through a high-strength bolt connecting piece 4. The second upper half fastener and the second lower half fastener of the rotating cable clamp component 2 are rotatably connected to the outer wall of the fixed cable clamp component. The second upper half and the second lower half are integrally cast using ZG20Mn and then machined, the inner surfaces of the second upper half and the second lower half remaining smooth to reduce the coefficient of friction and facilitate free rotation of the rotating cable clamp assembly 2.
The bearing 3, the bearing 3 is the cylindrical structure, this bearing 3 cover is established between fixed cable clamp subassembly 1 and rotatory cable clamp subassembly 2, and fixed cable clamp subassembly 1, rotatory cable clamp subassembly 2 and bearing 3 are located the same axis. The rotating cable clamp assembly 2 is lined with a bearing 3, and the rotating cable clamp assembly 2 can freely rotate in the circumferential direction of 360 degrees in a cable strand normal plane.
Principle of operation
The utility model discloses a from anchor suspension bridge full rotation cable clip, this full rotation cable clip have adopted fixed cable clip subassembly 1, rotatory cable clip subassembly 2 and the split type design cooperation of bearing 3 to form full rotation cable clip together. The rotating cable clamp assembly 2 is free to rotate circumferentially on the stationary cable clamp assembly 1 via bearings 3. After the full-rotating cable clamp is pulled by a sling, the bearing 3 and the rotating cable clamp assembly 2 rotate relatively, the full-rotating cable clamp is automatically adapted to rotate to the axis of the cable clamp lug plate, the axis of the sling and the axis of the beam anchor plate, which are coaxial, and the stress is more reasonable. The difficult problem of positioning accuracy of the three-dimensional oblique main cable and the large-angle oblique sling of the self-anchored suspension bridge is solved. The full-rotation cable clamp realizes the matching and coincidence of the axle center of the lug plate of the cable clamp, the axis of the sling and the axis of the anchor plate of the beam body, and the self-adaption of the three shafts meets the stress state of the designed structure, thereby greatly reducing the difficulty of site construction.
Example 2
Referring to fig. 6, in a second aspect, the present invention provides a full rotation cable clamp for a self-anchored suspension bridge, which is different from embodiment 1 in that: the bearing 3 is a copper alloy sliding bearing and has the characteristics of high strength, good wear resistance, corrosion resistance, long service life and the like. The bearing 3 is a cylindrical structure formed by two semi-cylinders. The inner circle of the bearing 3 is fastened on the outer wall of the first upper half fastener and the first lower half fastener of the fixed cable clamp assembly 1 and is positioned between the first ear plates 1a at the ends of the first upper half fastener and the first lower half fastener.
The bearing 3 adopts machining, confirms that the surface of the bearing 3 is smooth, a plurality of circular storage holes 3a are formed in the side walls of the two semi-cylinders of the bearing 3, and the circular storage holes 3a are filled with graphite lubricating materials 3 b. The wall thickness of two semicylinders of bearing 3 is 10mm, and the diameter of circular storage hole is 10mm, and circular storage hole 3a is the through-hole. The circular storage hole 3a is filled with a graphite lubricating material 3b, and the bearing 3 has self-lubricating property, so that the friction force between the bearing 3 and the fixed cable clamp assembly 1 and the rotating cable clamp assembly 2 is reduced. The resistance to rotation of the rotating cable clamp assembly 2 relative to the bearing 3 and/or the stationary cable clamp assembly 1 is mitigated.
Example 3
Referring to fig. 1 to 3, in a third aspect, the present invention provides a full rotation cable clamp for a self-anchored suspension bridge, which is different from embodiment 1 in that: still include sealing member 5, the sealing member includes chloroprene rubber strip, sealed cream layer of polysulfide and polyurethane finish paint layer in proper order. The sealing element 5 seals gaps between the fixed cable clamp assembly 1 and the rotating cable clamp assembly 2, prevents rainwater, atmosphere and the like from corroding the main cable steel wire 8, and ensures the structure safety.
Example 4
Referring to fig. 4, in a fourth aspect, the present invention provides a full rotation cable clamp for a self-anchored suspension bridge, which is different from embodiment 1 in that: the outer walls of the first upper half fastener and the first lower half fastener of the fixed cable clamp assembly 1 are provided with annular grooves 1b, and the annular grooves 1b are positioned between the ear plates 1a at the two ends of the first upper half fastener and the first lower half fastener. The length of the annular groove 1b is matched with that of the bearing 3 and the rotary cable clamp component 2, the surface of the annular groove 1b is smooth, the rotary cable clamp component 2 and the bearing 3 are sleeved in the annular groove 1b, and the rotary cable clamp component 2 can freely rotate in the annular groove 1 b. The rotating cable clamp assembly 2 and the bearing 3 are restrained in the annular groove 1b, preventing the rotating cable clamp assembly 2 and the bearing 3 from being displaced in the axial direction of the stationary cable clamp assembly 1.
Example 5
Referring to fig. 7, in a fifth aspect, the present invention provides a full rotation cable clamp for a self-anchored suspension bridge, which is different from embodiment 1 in that: the high-strength bolt connecting piece 4 comprises an M27-10.9 s-grade high-strength bolt 4a made of 42CrMo, an M27-10H high-strength nut 4b made of 42CrMo, and a d27 high-strength washer 4c made of 40 Cr. When the fixing cable clamp assembly 1 and the rotating cable clamp assembly 2 are fastened by the high-strength bolt connecting piece 4, a professional penetrating jack is adopted for tensioning, the fastening force of a single high-strength bolt connecting piece 4 is 30t, and the high-strength bolt connecting piece 4 is a locking part of the fixing cable clamp assembly 1 and the rotating cable clamp assembly 2, so that the structure safety is ensured.
Example 6
A sixth aspect of the present invention provides a method for installing a full rotation cable clamp of a self-anchored suspension bridge, the method comprising the steps of:
step 1: the sundries such as oil stains, dust, foreign matters and the like on the surface of the main cable steel wire 8 are manually cleaned;
step 2: sequentially mounting a first upper half fastener and a first lower half fastener of the fixed cable clamp assembly 1 on the main cable steel wire 8, then penetrating a high-strength bolt connecting piece 4 on the first lug plate 1a, and manually pre-tightening through an electric wrench or a torque wrench;
and step 3: 4 through type tensioning jacks, oil pumps and oil meters are installed, high-strength bolt connecting pieces 4 are symmetrically tensioned from the middle to two ends to the designed tension force, and the fixed cable clamp assembly 1 is fixed on a main cable steel wire 8; the high-strength bolt connecting piece 4 is installed by adopting the straight-through type tensioning jack in a tensioning mode, so that the efficiency is high, the main cable steel wire 8 can be locked according to the designed fastening force, and the fixed cable clamp assembly 1 is prevented from sliding on the main cable steel wire 8 due to insufficient fastening force;
and 4, step 4: manually cleaning surface sundries in the middle of the fixed cable clamp assembly 1, and sleeving the bearing 3 on the fixed cable clamp assembly 1;
and 5: a second upper half fastener and a second lower half fastener of the rotating cable clamp assembly 2 are sequentially arranged on the shaft 3, then a high-strength bolt connecting piece 4 penetrates through the second lug plate 2a, and the shaft is manually pre-tightened by an electric wrench or a torque wrench;
step 6: 4 through tensioning jacks, oil pumps and oil meters are installed, high-strength bolt connecting pieces 4 are symmetrically tensioned from the middle to two ends to the designed tension force, and the rotating cable clamp assembly 2 is fixed on a bearing 3; the high-strength bolt connecting piece 4 is installed by adopting the feed-through type tensioning jack in a tensioning mode, so that the efficiency is high, the rotating cable clamp assembly 2 can be fixed on the bearing 3 according to the designed fastening force, and the rotating cable clamp assembly 2 is prevented from loosening on the bearing 3 due to insufficient fastening force;
and 7: packing sealing member 5 between first half fastener and the first half fastener of fixing cable clamp subassembly 1, sealing member 5 carries out sealed processing to the gap of fixing cable clamp subassembly 1, prevents that rainwater, atmosphere etc. from corroding main cable steel wire 8, guarantees structural safety.
Scheme of the preferred embodiment:
the filling sealing element between the first upper half fastener and the first lower half fastener of the fixed cable clamp assembly specifically comprises:
and filling a chloroprene rubber strip in the inner layer between the first upper half fastener and the first lower half fastener of the fixed cable clamp assembly 1, coating polysulfide sealant on the outer layer, and coating three layers of polyurethane finish on the surface after the polysulfide sealant is dried.
Various modifications and variations of the embodiments of the present invention may be made by those skilled in the art, and they are within the scope of the present invention provided they are within the scope of the claims and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.
Claims (8)
1. A self-anchored suspension bridge full rotation cable clamp, comprising:
the fixing cable clamp assembly comprises a first upper half fastener and a first lower half fastener which are connected with each other, the first upper half fastener and the first lower half fastener are combined into a hollow cylinder structure, two sides of the end parts of the first upper half fastener and the first lower half fastener are respectively provided with a first lug plate, and the first upper half fastener and the first lower half fastener are connected through a high-strength bolt connecting piece;
the rotary cable clamp assembly comprises a second upper half fastener and a second lower half fastener which are connected with each other, the second upper half fastener and the second lower half fastener are combined into a hollow cylindrical structure, second lug plates are respectively arranged on two sides of the second upper half fastener and two sides of the second lower half fastener, the second upper half fastener and the second lower half fastener are connected through a high-strength bolt connecting piece, and the second upper half fastener and the second lower half fastener are rotatably connected to the outer wall of the fixed cable clamp assembly;
the bearing is of a cylindrical structure and is sleeved between the fixed cable clamp assembly and the rotary cable clamp assembly.
2. The fully rotatable cable clamp of a self-anchored suspension bridge as defined in claim 1, wherein:
the bearing is copper alloy slide bearing, and the bearing is the cylinder structure that two semicircle tubes are constituteed, the bearing is tight detained on the outer wall of first half fastener and first half fastener of fixed cable clamp subassembly, and is located between the first otic placode of first half fastener and first half fastener tip.
3. The fully rotatable cable clamp of a self-anchored suspension bridge as defined in claim 2, wherein:
a plurality of circular storage holes are formed in the side walls of the two semi-cylinders of the bearing, and graphite lubricating materials are filled in the circular storage holes.
4. A full rotation cable clamp for a self-anchored suspension bridge as defined in claim 3, wherein:
the wall thickness of two semicylinders is 10mm, the diameter of circular storage hole is 10mm, circular storage hole is the through-hole.
5. The fully rotatable cable clamp of a self-anchored suspension bridge as defined in claim 1, wherein:
the outer wall of the second lower half fastener is provided with a cable clamp ear plate, a pin shaft hole is formed in the cable clamp ear plate, and the cable clamp ear plate and the second lower half fastener are of an integrally formed structure.
6. The fully rotatable cable clamp of a self-anchored suspension bridge as defined in claim 1, wherein:
still include the sealing member, the sealing member includes chloroprene rubber strip, sealed cream layer of polysulfide and polyurethane finish paint layer in proper order.
7. The fully rotatable cable clamp of a self-anchored suspension bridge as defined in claim 1, wherein:
the outer wall of the first upper half fastener and the outer wall of the first lower half fastener are provided with annular grooves, the annular grooves are located between the ear plates at the two ends of the first upper half fastener and the first lower half fastener, and the rotary cable clamp assembly and the bearing sleeve are arranged in the annular grooves.
8. The fully rotatable cable clamp of a self-anchored suspension bridge as defined in claim 1, wherein:
the high-strength bolt connecting piece comprises an M27-10.9 s-grade high-strength bolt made of 42CrMo, an M27-10H high-strength nut made of 42CrMo and a d27 high-strength washer made of 40 Cr.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920997389.XU CN210658001U (en) | 2019-06-28 | 2019-06-28 | Self-anchored suspension bridge full-rotation cable clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920997389.XU CN210658001U (en) | 2019-06-28 | 2019-06-28 | Self-anchored suspension bridge full-rotation cable clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210658001U true CN210658001U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920997389.XU Withdrawn - After Issue CN210658001U (en) | 2019-06-28 | 2019-06-28 | Self-anchored suspension bridge full-rotation cable clamp |
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| Country | Link |
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| CN (1) | CN210658001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258331A (en) * | 2019-06-28 | 2019-09-20 | 中铁大桥局第七工程有限公司 | A kind of self-anchored suspension bridge full rotation cord clip and its installation method |
-
2019
- 2019-06-28 CN CN201920997389.XU patent/CN210658001U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258331A (en) * | 2019-06-28 | 2019-09-20 | 中铁大桥局第七工程有限公司 | A kind of self-anchored suspension bridge full rotation cord clip and its installation method |
| CN110258331B (en) * | 2019-06-28 | 2024-04-16 | 中铁大桥局第七工程有限公司 | Full-rotation cable clamp of self-anchored suspension bridge and installation method thereof |
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