CN114232687A - Separation strutting arrangement suitable for suspension tunnel anchor rope - Google Patents
Separation strutting arrangement suitable for suspension tunnel anchor rope Download PDFInfo
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- CN114232687A CN114232687A CN202111441556.0A CN202111441556A CN114232687A CN 114232687 A CN114232687 A CN 114232687A CN 202111441556 A CN202111441556 A CN 202111441556A CN 114232687 A CN114232687 A CN 114232687A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/063—Tunnels submerged into, or built in, open water
- E02D29/067—Floating tunnels; Submerged bridge-like tunnels, i.e. tunnels supported by piers or the like above the water-bed
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The invention relates to a separation supporting device suitable for a suspension tunnel anchor cable, which comprises a supporting base and a plurality of groups of supporting assemblies, wherein the supporting base is composed of an upper rigid wheel disc, a lower rigid wheel disc and a supporting cylinder, the two rigid wheel discs are symmetrically fixed on the upper side and the lower side of the supporting cylinder respectively, a plurality of opening chutes are formed in the upper rigid wheel disc and the lower rigid wheel disc respectively, the opening chutes in the two rigid wheel discs are symmetrically arranged up and down, the supporting assemblies are arranged between the two rigid wheel discs, two ends of each supporting assembly are sleeved in the vertically symmetrical opening chutes respectively and are fixed through nuts, and the supporting assemblies move along the opening chutes to adjust the orientation angles and fixing positions of the supporting assemblies. The separation support device can maintain the space between the parallel anchor cables of the suspension tunnel, and avoids the anchor cables from colliding and winding under the transverse action of underwater ocean currents and the like.
Description
Technical Field
The invention relates to the field of suspension tunnel engineering, in particular to a separation supporting device suitable for suspension tunnel anchor cables.
Background
Since the selection of 2018 as 60 major future-oriented scientific and engineering technical problems in China, the construction of the suspension tunnel is concerned by a plurality of experts and scholars. People respectively provide scheme improvements on aspects such as the section form of a pipe section structure in the suspended water, an anchoring support system between structure foundations, the connection mode of a tunnel pipe body and a revetment section and the like. The suspended tunnel is used as an underwater traffic structure to span large and large water areas, the water depth of the water areas is often dozens of meters, and even hundreds of meters, and meanwhile, the complex water area environment also puts high requirements on the safety, reliability, durability and the like of a support anchor cable system. When the suspension tunnel is operated under water, the anchor cables supported by the suspension tunnel need to provide vertical tension for the whole structure and limit the tunnel pipe body from generating overlarge displacement. However, it is difficult to maintain good linearity of a tension anchor cable due to its gravitational sag. Meanwhile, due to the transverse action of underwater ocean currents, the support anchor cables in parallel structure may collide or wind each other in the environment, so that the overall support action of the anchor cables is damaged, and great safety risks exist. Therefore, it is necessary to provide a separation support device suitable for suspension tunnel anchor cables, so as to fully exert the function of supporting the anchor cables, improve the overall rigidity of the anchor cables, maintain the basic linearity of the anchor cables, and avoid the phenomena of mutual collision and winding between the parallel anchor cables.
Disclosure of Invention
In view of the defects in the prior art, the invention aims to solve the technical problem of providing the separation supporting device suitable for the anchor cable of the suspension tunnel, which has a simple structure and is convenient to install, can maintain the space between the parallel anchor cables of the suspension tunnel, avoids the phenomenon that the anchor cables collide and wind with each other under the transverse action of underwater ocean currents and the like, enhances the lateral rigidity of the whole anchor cable, and is beneficial to the whole stress of the anchor cable.
The invention is completed by adopting the following technical scheme: the utility model provides a separation strutting arrangement suitable for suspension tunnel anchor rope, is including supporting base and multiunit supporting component, support the base and constitute by last rigidity rim plate, lower rigidity rim plate and a support section of thick bamboo, go up the rigidity rim plate and be fixed in support section of thick bamboo upper and lower both sides with lower rigidity rim plate symmetry respectively, upward all have a plurality of trompil spouts on rigidity rim plate and the lower rigidity rim plate, the trompil spout longitudinal symmetry on two rigidity rim plates sets up, between two rigidity rim plates is located to the supporting component, and the supporting component both ends cup joint respectively in the trompil spout of longitudinal symmetry and fix on supporting the base through the nut, and the supporting component moves along the opening spout and adjusts the supporting component towards angle and fixed position.
Further, the supporting component comprises a supporting screw and at least two cantilever connecting rods, the two ends of the supporting screw are respectively sleeved in the vertically corresponding perforated chutes and move and adjust along the perforated chutes, the two ends of the supporting screw are provided with external threads matched with nuts, the nuts are in threaded connection with the two ends or the upper end of the supporting screw, one end of each cantilever connecting rod is sleeved and fixed on the supporting screw, the other end of each cantilever connecting rod is provided with a rigid telescopic rod with adjustable length, and the rear end of each rigid telescopic rod is fixed with an anchor cable buckle.
Furthermore, the cantilever connecting rod is of a hollow design, the front end of the rigid telescopic rod is sleeved in the cantilever connecting rod and provided with an adjusting knob, and the length of the rigid telescopic rod is adjusted and controlled by the adjusting knob.
Furthermore, the buckle hoop comprises a buckle hoop base and a buckle hoop ring, the buckle hoop base is welded and fixed on the rigid telescopic rod, and the buckle hoop ring is adjustably connected to the buckle hoop base through a buckle hoop nut.
Further, the opening sliding groove is a sliding groove with a radian.
Further, trompil spout both sides all are equipped with a plurality of spacing holes, the last fixed disk that is provided with of supporting component, be provided with two at least clamping screw on the fixed disk, clamping screw extends to rigidity rim plate direction, and after supporting component removed regulation supporting component orientation angle and fixed position along the opening spout, clamping screw passed spacing hole and fastened through the nut.
Furthermore, the supporting cylinder is an adjustable supporting cylinder, the adjustable supporting cylinder comprises an upper supporting cylinder and a lower supporting cylinder, an adjusting threaded cylinder is arranged at the lower end of the upper supporting cylinder, one end of the adjusting threaded cylinder is in threaded connection with the inner cavity of the lower supporting cylinder and can rotate along the inner cavity of the lower supporting cylinder in an adjustable mode, and the adjusting threaded cylinder is rotated to adjust the distance between the upper supporting cylinder and the lower supporting cylinder.
Further, adjust the screw thread section of thick bamboo including connecting portion and the regulation portion of fixing below connecting portion, the connecting portion upper end has ring shape connecting block, go up have in the rigidity rim plate with the slotted hole of ring shape connecting block adaptation, ring shape connecting block is arranged in the slotted hole and can be rotated in the slotted hole, the upper shed department of lower supporting cylinder establishes spacing protruding edge, and the tip passes upper spacing protruding edge and regulation portion fixed connection under the connecting portion, the cavity inner wall of lower supporting cylinder sets up the internal thread, the regulation portion outer wall have with the external screw thread of lower supporting cylinder inner wall adaptation, and the rotatable threaded connection of regulation portion is in the lower supporting cylinder inner chamber, and when adjusting the distance between rigidity rim plate and the lower rigidity rim plate, rotate the regulation screw thread section of thick bamboo, the regulation portion can be followed the lower supporting cylinder inner chamber thread and rotated.
Furthermore, a handheld part is arranged on the connecting part and is positioned between the upper rigid wheel disc and the lower rigid wheel disc.
Further, department is provided with the through-hole that switches on with the lower support cylinder inner chamber in the middle of the rigidity rim plate down, lower support cylinder inner chamber threaded connection has spacing section of thick bamboo, and spacing section of thick bamboo is located the regulating part below, spacing section of thick bamboo outer wall have with the external screw thread of lower support cylinder inner wall adaptation, the through-hole inner wall have with the internal thread of spacing section of thick bamboo external screw thread adaptation, spacing section of thick bamboo is inserted and rotatable threaded connection in the lower support cylinder inner chamber by lower support cylinder lower tip.
The invention has the beneficial effects that:
(1) the separation support device can maintain the space between the parallel anchor cables of the suspension tunnel, and avoids the anchor cables from colliding and winding under the transverse action of underwater ocean currents and the like.
(2) The separation supporting device is connected with a plurality of parallel anchor cables, so that the lateral rigidity of the whole anchor cable is enhanced by maintaining the basic linearity of the anchor cable, and the whole stress of the anchor cable is facilitated.
(3) The separation strutting arrangement is built-in establishes adjust knob and spout, can arrange the angle and the extension length of fastener according to the anchor rope, and overall structure form is simple, is favorable to underwater environment installation and adjustment.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a separation support device suitable for suspension tunnel anchor cables;
fig. 2 is a schematic top view of a first embodiment of a separation support device for suspension tunnel anchor cables;
fig. 3 is a schematic structural view of a support assembly of a first embodiment of a separation support device for suspension tunnel anchor lines;
fig. 4 is a schematic structural view of a cantilever connecting rod of a first embodiment of a separation supporting device for a suspension tunnel anchor cable;
fig. 5 is a schematic structural view of a second embodiment of a separation support device suitable for suspending a tunnel anchor cable;
fig. 6 is a schematic structural view of a support assembly of a second embodiment of a separation support device for suspension tunnel anchor lines;
fig. 7 is a schematic cross-sectional view of a support base of a third embodiment of a separation support device for a suspension tunnel anchor cable.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-4, a first embodiment of the present invention provides a separation support device for a cable bolt of a suspension tunnel, which includes a support base and a plurality of sets of support assemblies. The supporting base is composed of two rigid wheel discs and a supporting barrel 2, the supporting base is composed of an upper rigid wheel disc 1, a lower rigid wheel disc 18 and a supporting barrel, the two rigid wheel discs are symmetrically fixed to the upper side and the lower side of the supporting barrel 2 respectively, the rigid wheel discs and the supporting barrel 2 are preferably welded and fixed to form the supporting base, and the rigid wheel discs can be round rigid wheel discs or square or polygonal wheel discs in various shapes. Go up all to have a plurality of trompil spouts 3 on rigid wheel disc and the lower rigid wheel disc, all have a plurality of trompil spouts 3 on two rigid wheel discs, trompil spout 3 is the spout of taking the radian, and trompil spout 3 on two rigid wheel discs is the symmetry setting from top to bottom. The supporting component is arranged between the two rigid wheel discs, the supporting component is respectively sleeved in the vertically symmetrical perforated chutes and fixed through the nuts 4, and the supporting component moves along the perforated chutes to adjust the orientation angle and the fixing position of the supporting component.
The support assembly comprises a support screw 5 and at least two cantilever connecting rods 6. The two ends of the supporting screw rod are respectively sleeved in the vertically corresponding perforated chutes 3 and move and adjust along the perforated chutes, the two ends of the supporting screw rod are provided with external threads 7 matched with the nuts, and the nuts are in threaded connection with the two ends of the supporting screw rod 5. Every supporting screw 5 all passes its position and corresponds takes radian trompil spout 3, and both ends fastening nut is located upper end of the rigid wheel dish and lower rigid wheel dish lower extreme respectively, and the back is screwed up to both ends fastening nut, fastens the supporting component between two rigid wheel dishes, links up mutually with the support base through the fastening nut 4 at both ends. The cantilever connecting rod 6 one end cup joints to be fixed on supporting screw 5, cantilever connecting rod one end is fixed with sleeve 31, and sleeve 31 cup joints and welded fastening on supporting screw 5, and supporting screw 5 and cantilever connecting rod 6 adopt metal welding to form the atress wholly through the sleeve, and the sleeve restricts the supporting component between two rigidity rim plates. The other end of the cantilever connecting rod 6 is provided with a rigid telescopic rod 8 with adjustable length, the cantilever connecting rod 6 is of a hollow design, the front end of the rigid telescopic rod 8 is sleeved in the cantilever connecting rod and is provided with an adjusting knob 9, and the adjusting knob 9 is used for adjusting and controlling the length of the rigid telescopic rod 8. According to the position of the anchor cable side by side in the suspension tunnel, the supporting screw rod 8 slides along the perforated sliding groove, the orientation of the supporting screw rod is adjusted, and the length of the rigid telescopic rod is adjusted, so that the separation supporting device is matched with the position of the anchor cable. The angle and the extension length of the fastener are adjusted according to the arrangement distance and the mode of the anchor cables, the overall structure is simple, and underwater environment installation and adjustment are facilitated.
An anchor cable buckle is fixed at the rear end of the rigid telescopic rod 8, and preferably welded and fixed. The anchor cable buckle comprises a buckle base 10 and a buckle ring 11, the buckle base 10 is fixed on the rigid telescopic rod 8 in a welding mode, the buckle ring 11 is connected to the buckle base 10 in an adjustable mode through a buckle nut 12, and the buckle ring 11 and the buckle base 10 form effective connection. Adjusting screws 13 are arranged on two sides of the buckle ring, and the adjusting screws 13 are respectively sleeved on the buckle base 10 and adjusted and fixed through buckle nuts 12. The buckle hoop is designed in an arc line, and the buckle hoop with the radian is adapted to the outer surface of the tensioning anchor cable of the suspended tunnel. The double-cantilever anchor cable buckle on the support screw can provide reliable restraint for the separation support device to erect in the parallel anchor cables. The anchor cable buckle hoop is used for jointly playing a role by encircling the suspension tunnel anchor cable through the buckle hoop base and the buckle hoop, and the buckle hoop nut can adjust the tightness degree of the parallel anchor cables of the separation supporting device and the suspension tunnel and adjust the position of the separation supporting device on the parallel anchor cables.
The rigid wheel disc, the supporting barrel 2 and the supporting screw rod 5 are all formed by hot processing of high-strength metal materials with universal standard modulus, and the subsequent local components are convenient to replace and maintain by combining with standard dimensional relation.
After the separation supporting device is installed on the parallel anchor cables of the suspension tunnel, the separation supporting device can maintain the space between the parallel anchor cables of the suspension tunnel, when the anchor cables are subjected to the transverse action of underwater ocean currents and the self gravity generates transverse vibration and sag deformation, the separation supporting device can restrain the parallel anchor cables, so that the anchor cables can keep a uniform vibration form when being subjected to the transverse action, the phenomenon that the anchor cables collide with each other or are wound due to asynchronous vibration is avoided, and the overall rigidity of the anchor cables is improved. The separation supporting device is connected with a plurality of parallel anchor cables, so that the lateral rigidity of the whole anchor cable is enhanced by maintaining the basic linearity of the anchor cable, and the whole stress of the anchor cable is facilitated.
Referring to fig. 5 to 6, a second embodiment of the present invention provides a separation support device for a cable bolt of a suspension tunnel, which is substantially the same as the first embodiment except that: the two sides of the perforated chute 3 are provided with a plurality of limiting holes 14, the supporting component is sleeved with a fixed disk 15, the fixed disk is sleeved on the supporting screw rod and located between the two sleeves, and the fixed disk can move along the supporting screw rod. The number of the fixed disks is preferably two, one fixed disk faces the upper rigid wheel disk, and the other fixed disk faces the lower rigid wheel disk. The fixed disk 15 is provided with at least two fixed screws 16 which extend towards the rigid wheel disk. After the supporting component moves along the opening sliding groove 3 to adjust the orientation angle and the fixed position of the supporting component, the fixing screw 16 passes through the limiting hole and is fastened through the nut 17. Through the limit connection of the fixing screw 16 and the limit hole 14, the support component is prevented from moving in the perforated chute 3 under the transverse action of underwater ocean current, and the arrangement distance and the angle of the fastener adjusted in a mode are ensured not to change.
Referring to fig. 7, a third embodiment of the present invention provides a separation supporting device suitable for a cable bolt of a suspension tunnel, which is substantially the same as the second embodiment except that: the supporting cylinder is an adjustable supporting cylinder which comprises an upper supporting cylinder 19 and a lower supporting cylinder 20, the upper end of the upper supporting cylinder 19 is welded and fixed with the middle of the upper rigid wheel disc 1, an adjusting threaded cylinder 21 is arranged at the lower end of the upper supporting cylinder 19, and the lower end of the lower supporting cylinder 20 is welded and fixed with the middle of the lower rigid wheel disc 18. The lower support cylinder 20 is of a hollow design, one end of the adjusting threaded cylinder 21 is in threaded connection with the inner cavity of the lower support cylinder 20 and can rotate along the inner cavity of the lower support cylinder in an adjustable mode, and the adjusting threaded cylinder 21 is rotated to adjust the distance between the upper support cylinder 19 and the lower support cylinder 20. When the underwater installation device is installed underwater, a constructor can adjust the distance between the upper supporting cylinder and the lower supporting cylinder conveniently according to actual conditions, and the construction efficiency is improved.
The adjusting threaded cylinder 21 comprises a connecting part 22 and an adjusting part 23 fixed below the connecting part, a circular connecting block 24 is arranged at the upper end part of the connecting part, a slotted hole 25 matched with the circular connecting block is formed in the upper rigid wheel disc, and the circular connecting block 24 is arranged in the slotted hole 25 and can rotate in the slotted hole 25. An upper limiting convex edge 26 is arranged at the upper opening of the lower supporting cylinder, and the lower end part of the connecting part penetrates through the upper limiting convex edge 26 to be fixedly connected with the adjusting part 23. The cavity inner wall of lower support cylinder sets up the internal thread, the outer wall of regulation portion 23 has the external screw thread with lower support cylinder inner wall adaptation, and the rotatable threaded connection of regulation portion 23 is in the 20 inner chambers of lower support cylinder. When the distance between the upper rigid wheel disc 1 and the lower rigid wheel disc 18 is adjusted, only the adjusting threaded cylinder 21 needs to be rotated, and the adjusting part 23 can rotate along the upper thread and the lower thread of the inner cavity of the lower support cylinder. During construction, the height of the supporting base can be adjusted according to actual requirements on site, and after the distance between the upper rigid wheel disc 1 and the lower rigid wheel disc 18 is adjusted, the length of the supporting screw 5 between the two wheel discs is adjusted accordingly. The distance between the adjacent supporting components can be adjusted and fixed according to actual requirements, and the device is suitable for different engineering requirements. The supporting base can be prefabricated in a factory in advance, and only the supporting screw rod and the fixed supporting component need to be installed through actual conditions on site, so that construction is convenient.
When the supporting component is installed, the distance between the upper rigid wheel disc and the lower rigid wheel disc is adjusted to the maximum, the two ends of the supporting screw rod in the supporting component are sleeved in the symmetrical perforated chutes, the adjusting threaded barrel is rotated, the distance between the upper rigid wheel disc and the lower rigid wheel disc is adjusted to the specific height required by engineering, and the supporting component is convenient to install.
And a handheld part 27 is arranged on the connecting part, the handheld part 27 is positioned between the upper rigid wheel disc 1 and the lower rigid wheel disc 18, and the outer wall of the handheld part is level with the outer walls of the upper rigid wheel disc and the lower rigid wheel disc. By rotating the handheld part 27, the adjusting part 23 is driven to move up and down in the inner cavity of the lower supporting cylinder through threads, and the distance between the upper rigid wheel disc and the lower rigid wheel disc can be adjusted without rotating the upper rigid wheel disc or the lower rigid wheel disc. The diameter of the main rod of the connecting part 22 is smaller than the opening of the upper limit convex edge 26, the diameter of the adjusting part is larger than the opening of the upper limit convex edge, and the upper limit convex edge prevents the adjusting part from rotating out of the inner cavity of the lower support cylinder.
A through hole 28 is formed in the middle of the lower rigid wheel disc, the lower rigid wheel disc and the lower support cylinder are fixedly welded, and the through hole 28 is communicated with an inner cavity of the lower support cylinder. The inner cavity of the lower support cylinder is in threaded connection with a limiting cylinder 29, and the limiting cylinder 29 is located below the adjusting part 23. The outer wall of the limiting cylinder is provided with an external thread matched with the inner wall of the lower supporting cylinder, the limiting cylinder 29 is inserted from the lower end part of the lower supporting cylinder and is in rotatable threaded connection with the inner cavity of the lower supporting cylinder, and the inner wall of the through hole is provided with an internal thread matched with the external thread of the limiting cylinder. After the distance between the upper rigid wheel disc and the lower rigid wheel disc is adjusted by rotating the adjusting threaded cylinder, the limiting cylinder is rotated until the limiting cylinder is abutted against the lower end face of the adjusting part. When the transverse action of underwater ocean current and self gravity generate transverse vibration and sag deformation, the limiting cylinder can prevent the adjusting threaded cylinder from rotating downwards.
The center of the limiting cylinder is provided with a hexagonal hole which is sleeved in the hexagonal hole through a tool to assist the limiting cylinder to support the inner cavity of the cylinder to rotate. The lower opening of the through hole is provided with a lower limiting convex edge 30, and the lower limiting convex edge limits the limiting cylinder to prevent the limiting cylinder from rotating out of the lower supporting cylinder.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a separation strutting arrangement suitable for suspension tunnel anchor rope, characterized by: including supporting base and multiunit supporting component, support the base and constitute by last rigidity rim plate, lower rigidity rim plate and a support section of thick bamboo, go up the rigidity rim plate and be fixed in support section of thick bamboo upper and lower both sides with lower rigidity rim plate symmetry respectively, go up all have a plurality of trompil spouts on rigidity rim plate and the lower rigidity rim plate, the trompil spout longitudinal symmetry on two rigidity rim plates sets up, supporting component locates between two rigidity rim plates, and the supporting component both ends cup joint respectively in the trompil spout of longitudinal symmetry and fix on supporting the base through the nut, and supporting component moves along the opening spout and adjusts supporting component orientation angle and fixed position.
2. The separation support device for the anchor cable of the suspension tunnel as claimed in claim 1, wherein: the supporting component comprises a supporting screw rod and at least two cantilever connecting rods, the two ends of the supporting screw rod are respectively sleeved in the upper and lower corresponding opening chutes and move and adjust along the opening chutes, the two ends of the supporting screw rod are provided with external threads matched with nuts, the nuts are in threaded connection at the two ends or the upper end part of the supporting screw rod, one end of each cantilever connecting rod is sleeved and fixed on the supporting screw rod, the other end of each cantilever connecting rod is provided with a rigid telescopic rod with adjustable length, and the rear end part of each rigid telescopic rod is fixed with an anchor cable buckle.
3. The separation support device for the anchor cable of the suspension tunnel as claimed in claim 2, wherein: the cantilever connecting rod is of a hollow design, the front end of the rigid telescopic rod is sleeved in the cantilever connecting rod and provided with an adjusting knob, and the length of the rigid telescopic rod is adjusted and controlled by the adjusting knob.
4. A separation and support device suitable for a suspension tunnel anchor cable according to claim 2 or 3, wherein: the buckle hoop comprises a buckle hoop base and a buckle hoop ring, the buckle hoop base is welded and fixed on the rigid telescopic rod, and the buckle hoop ring is adjustably connected to the buckle hoop base through a buckle hoop nut.
5. A separation and support device for a cable bolt of a suspension tunnel according to claim 1, 2 or 3, wherein: the opening sliding groove is a sliding groove with radian.
6. The separation support device for the anchor cable of the suspension tunnel as claimed in claim 1, wherein: the trompil spout both sides all are equipped with a plurality of spacing holes, the fixed disk has been cup jointed on the supporting component, is provided with two at least fixing screw on the fixed disk, and fixing screw extends to rigidity rim plate direction, and after the supporting component removed regulation supporting component orientation angle and fixed position along the opening spout, fixing screw passed spacing hole and fastened through the nut.
7. The separation support device for the anchor cable of the suspension tunnel as claimed in claim 6, wherein: the adjustable supporting cylinder comprises an upper supporting cylinder and a lower supporting cylinder, an adjusting threaded cylinder is arranged at the lower end of the upper supporting cylinder, one end of the adjusting threaded cylinder is in threaded connection with the inner cavity of the lower supporting cylinder and can rotate along the inner cavity of the lower supporting cylinder in an adjustable mode, and the adjusting threaded cylinder is rotated to adjust the distance between the upper supporting cylinder and the lower supporting cylinder.
8. The separation support device for the anchor cable of the suspension tunnel as claimed in claim 7, wherein: adjust the screw thread section of thick bamboo including connecting portion and the regulation portion of fixing below connecting portion, the connecting portion upper end has ring shape connecting block, go up in the rigidity rim plate have with the slotted hole of ring shape connecting block adaptation, ring shape connecting block is arranged in the slotted hole and can be rotated in the slotted hole, the upper shed department of lower supporting cylinder establishes the protruding edge of upper limit, and the tip passes upper limit protruding edge and regulation portion fixed connection under the connecting portion, the cavity inner wall of lower supporting cylinder sets up the internal thread, the regulation portion outer wall have with the external screw thread of lower supporting cylinder inner wall adaptation, the rotatable threaded connection of regulation portion is in the lower supporting cylinder inner chamber, when adjusting the distance between rigidity rim plate and the lower rigidity rim plate, rotates and adjusts the screw thread section of thick bamboo, and the regulation portion can be followed lower supporting cylinder inner chamber thread rotation.
9. The separation support device for the anchor cable of the suspension tunnel as claimed in claim 8, wherein: the connecting part is provided with a handheld part, and the handheld part is positioned between the upper rigid wheel disc and the lower rigid wheel disc.
10. The separation and support device for the anchor cable of the suspension tunnel as claimed in claim 6, 7 or 8, wherein: department is provided with the through-hole that switches on with the lower support cylinder inner chamber in the middle of the rigidity rim plate down, lower support cylinder inner chamber threaded connection has spacing section of thick bamboo, and spacing section of thick bamboo is located the regulating part below, spacing section of thick bamboo outer wall have with the external screw thread of lower support cylinder inner wall adaptation, the through-hole inner wall have with the internal thread of spacing section of thick bamboo external screw thread adaptation, spacing section of thick bamboo is inserted and rotatable threaded connection is in the lower support cylinder inner chamber by lower support cylinder lower tip.
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| CN202111441556.0A CN114232687B (en) | 2021-11-30 | 2021-11-30 | Separation strutting arrangement suitable for suspension tunnel anchor rope |
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| CN202111441556.0A CN114232687B (en) | 2021-11-30 | 2021-11-30 | Separation strutting arrangement suitable for suspension tunnel anchor rope |
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| CN114232687B CN114232687B (en) | 2023-08-11 |
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