CN217299288U

CN217299288U - Annular cable arch structure based on step-by-step symmetric tensioning

Info

Publication number: CN217299288U
Application number: CN202220546467.6U
Authority: CN
Inventors: 鲍丰; 钟燕红; 楼元元
Original assignee: Triumpher Steel Structure Group Co ltd
Current assignee: Triumpher Steel Structure Group Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-08-26
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses an annular cable arch structure based on step-by-step symmetrical tensioning, which relates to the technical field of cable arch, and comprises a first arch frame and a second arch frame, wherein the second arch frame is arranged on the right side of the first arch frame, the bottom ends of the first arch frame and the second arch frame are fixedly connected with a connecting block, the annular cable arch structure mainly adopts the split type design of the first arch frame, the second arch frame, the third arch frame and the fourth arch frame, a plurality of arch frames are disassembled and independently transported in the transportation process, and then assembled when in use, thereby reducing the transportation volume of the device, being convenient and fast to install simultaneously, greatly improving the working efficiency, a supporting component can stably connect two adjacent arch frames by utilizing a connecting flange in the use process, and when the system is vibrated, the vibration force can be transmitted to the supporting component, the supporting component realizes the vibration damping effect through the matching of a spring, a piston and a ventilation elongated hole, thereby improving the shock resistance of the device and being beneficial to prolonging the service life of the device.

Description

Annular cable arch structure based on step-by-step symmetric tensioning

Technical Field

The utility model relates to a cable arch technical field specifically is an annular cable arch structure based on step symmetry stretch-draw.

Background

The cable arch can be combined by the guy cable, the stay bar or the cable disc and other arch ribs in any form according to design requirements, and the integral rigidity and bearing capacity of the structure are effectively improved, the defect sensitivity of the steel arch is reduced, the support thrust is reduced by utilizing the traction function of the guy cable or the supporting function of the stay bar, and even the integral instability of the steel arch can be eliminated to be changed into the structural design controlled by the strength. However, the increase of the guy cable in the cable arch structure reduces the internal space (net rise) of the arch, so that the guy cable needs to be reasonably selected according to the use function.

But the cable arch structure that uses at present mostly is monolithic structure, because its volume is generally great, consequently transportation and installation all need large-scale mechanical equipment auxiliary work, have brought the inconvenience for installation, transportation, in addition, traditional cable arch structure mainly leans on the cable in the use to provide stable support for cable arch, and only leans on the cable and can't accomplish timely buffering when meetting great vibrations, leads to the damage of cable arch structure easily, shortens its life.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an annular cable arch structure based on step symmetry stretch-draw has solved the cable arch structure that uses at present and has mostly been monolithic structure, because its volume is generally great, only leans on the unable timely buffering of accomplishing of cable when having brought inconvenience and traditional cable arch structure for installation, transportation and meetting great vibrations, leads to cable arch structure's damage easily, shortens its life's problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an annular cable arch structure based on step-by-step symmetric tensioning comprises a first arch frame and a second arch frame, wherein the second arch frame is arranged on the right side of the first arch frame, the bottom ends of the first arch frame and the second arch frame are fixedly connected with connecting blocks, and one end of the first arch center is provided with a clamping groove, the inside of the clamping groove is provided with a connector in a sliding way, one end of the connector is fixedly connected with a third arch frame, one end of the third arch frame is connected with a fourth arch frame, one end of the fourth arch is connected with the second arch, the bottom of the adjacent end of the first arch, the third arch, the fourth arch and the second arch is respectively provided with a first connecting groove and a second connecting groove, the interiors of the two connecting blocks are fixedly connected with a guy cable, a plurality of supporting assemblies are arranged between the stay cable and the first arch frame, the second arch frame, the third arch frame and the fourth arch frame, and a plurality of anti-skid protrusions are fixedly connected to the outer walls of the two ends of the stay cable.

The supporting component comprises a piston cylinder, the outer wall of the piston cylinder is provided with a ventilation strip hole, one end of the piston cylinder is connected with a rotating seat in a rotating mode, a piston is arranged inside the piston cylinder in a sliding mode, a spring is fixedly connected between the piston and the inner wall of a cavity of the piston cylinder, a piston rod is fixedly connected to one end of the piston, and one end of the piston rod is connected with a connecting flange in a rotating mode.

Furthermore, a first connection hole is formed in the right end of the third arch frame, connection heads are fixed to the left end of the fourth arch frame and the left end of the second arch frame, a second connection hole is formed in the right end of the fourth arch frame, the first connection hole and the second connection hole are identical to the clamping groove structure, and the connection heads are identical to the connecting head structure.

Further, the first connecting groove and the second connecting groove are connected through a fastening bolt.

Furthermore, the bottom of the rotating seat is fixedly connected to the outer wall of the inhaul cable.

Furthermore, the connecting flange is connected with the first connecting groove and the second connecting groove through bolts.

Furthermore, joint groove cavity inner structure and connector looks adaptation.

Advantageous effects

The utility model provides an annular cable arch structure based on step symmetry stretch-draw. Compared with the prior art, the method has the following beneficial effects:

1. an annular cable arch structure based on step-by-step symmetric tensioning comprises a first arch frame and a second arch frame, wherein the second arch frame is arranged on the right side of the first arch frame, the bottom ends of the first arch frame and the second arch frame are fixedly connected with connecting blocks, a clamping groove is formed in one end of the first arch frame, a connecting head is arranged inside the clamping groove in a sliding mode, one end of the connecting head is fixedly connected with a third arch frame, one end of the third arch frame is connected with a fourth arch frame, one end of the fourth arch frame is connected with the second arch frame, the bottom portions of the adjacent ends of the first arch frame, the third arch frame, the fourth arch frame and the second arch frame are respectively provided with a first connecting groove and a second connecting groove, the insides of the two connecting blocks are fixedly connected with a cable, a plurality of supporting assemblies are arranged between the cable and the first arch frame, the second arch frame, the third arch frame and the fourth arch frame, a plurality of anti-slip bulges are fixedly connected to the outer walls of the two ends of the cable, this annular cable arch structure mainly dismantles the independent transportation with a plurality of arches in the transportation through the split type design of first, second, third and fourth arch, assembles during the use again, has reduced the device's transportation volume, and the quick installation of also being convenient for simultaneously has improved work efficiency greatly.

2. The utility model provides an annular cable arch structure based on step symmetry stretch-draw, supporting component includes a piston section of thick bamboo, the rectangular hole of ventilating has been seted up to a piston section of thick bamboo's outer wall, and a piston section of thick bamboo's one end is rotated and is connected with and rotates the seat, a piston is provided with to a piston's inside slip, fixedly connected with spring between piston and the piston section of thick bamboo cavity inner wall, and the one end fixedly connected with piston rod of piston, the one end of piston rod is rotated and is connected with flange, supporting component can utilize flange to stabilize two adjacent hunch framves in the use and connect, and this system is when receiving vibrations, the shaking force can be transmitted to supporting component on, supporting component passes through spring and piston and the cooperation realization shock attenuation in rectangular hole of ventilating, thereby the shock resistance of the device has been improved, be favorable to improving the device's life.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention in an exploded state;

FIG. 3 is an enlarged schematic view of part A of the present invention;

fig. 4 is a structural schematic diagram of the support assembly in an exploded state.

In the figure: 1. a first arch; 2. a second arch; 3. connecting blocks; 4. a clamping groove; 5. a connector; 6. a third arch; 7. a fourth arch; 8. a first connecting groove; 9. a second connecting groove; 10. a cable; 11. a support assembly; 1101. a piston cylinder; 1102. a ventilation elongated hole; 1103. a rotating seat; 1104. a piston; 1105. a spring; 1106. a piston rod; 1107. a connecting flange; 12. and (4) anti-skid bulges.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an annular cable arch structure based on step-by-step symmetrical tensioning comprises a first arch 1 and a second arch 2, wherein the second arch 2 is arranged on the right side of the first arch 1, the bottom ends of the first arch 1 and the second arch 2 are fixedly connected with connecting blocks 3, one end of the first arch 1 is provided with a clamping groove 4, a connecting head 5 is arranged in the clamping groove 4 in a sliding manner, one end of the connecting head 5 is fixedly connected with a third arch 6, one end of the third arch 6 is connected with a fourth arch 7, one end of the fourth arch 7 is connected with the second arch 2, the bottom parts of the adjacent ends of the first arch 1, the third arch 6, the fourth arch 7 and the second arch 2 are respectively provided with a first connecting groove 8 and a second connecting groove 9, the inner parts of the two connecting blocks 3 are fixedly connected with a guy cable 10, the guy cable 10 is arranged between the first arch 1, the second arch 2, the third arch 6 and the fourth arch 7, the outer walls of two ends of the inhaul cable 10 are fixedly connected with a plurality of anti-skid protrusions 12, the supporting component 11 comprises a piston barrel 1101, the outer wall of the piston barrel 1101 is provided with a ventilation elongated hole 1102, one end of the piston barrel 1101 is rotatably connected with a rotating seat 1103, a piston 1104 is slidably arranged inside the piston barrel 1101, a spring 1105 is fixedly connected between the piston 1104 and the inner wall of the cavity of the piston barrel 1101, one end of the piston 1104 is fixedly connected with a piston rod 1106, one end of the piston rod 1106 is rotatably connected with a connecting flange 1107, the right end of the third arch frame 6 is provided with a first connecting hole, the left end of the fourth arch frame 7 and the left end of the second arch frame 2 are both fixedly provided with an adapter, the right end of the fourth arch frame 7 is provided with a second connecting hole, the first connecting hole and the second connecting hole are both identical in structure with the clamping groove 4, the adapter and the connecting head 5 are identical in structure, the first connecting groove 8 and the second connecting groove 9 are connected through a fastening bolt, the bottom fixed connection who rotates seat 1103 is on cable 10 outer wall, and flange 1107 is connected with first spread groove 8, second spread groove 9 through the bolt, 4 cavity inner structures in joint groove and 5 looks adaptations of connector.

When the system is used, the third arch 6 is firstly inserted into the clamping groove 4 of the first arch 1 by the connector 5, then the left end connector 5 of the fourth arch 7 is inserted into the right end clamping groove 4 of the third arch 6, the second arch 2 and the fourth arch 7 are connected according to the operation method, the inner part of the connecting block 3 is of a hollow structure, then the two ends of the guy 10 penetrate through the inner parts of the two connecting blocks 3, then cement is poured into the inner parts of the connecting blocks 3, then a plurality of supporting components 11 are connected with adjacent two of the first arch 1, the second arch 2, the third arch 6 and the fourth arch 7 by the connecting flange 1107, the bottom ends of the supporting components are fixedly connected with the guy, when the system is subjected to vibration, the vibration force can be transmitted to the supporting components 11, the piston rod 1106 pushes the piston 1104 to slide along the inner part of the piston 1101 and extrudes the spring 1105, and according to the moving speed of the piston 1104, the faster the piston 1104 moves, the larger the area of the vent elongated hole 1102 covered by the piston 1104 becomes, and the smaller the exhaust space becomes, the less the air is discharged per unit time, and the greater the resistance of the gas inside the piston cylinder 1101 to the piston 1104 becomes, and a good damping effect can be achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an annular cable arch structure based on step symmetry stretch-draw, includes first bow member (1) and second bow member (2), second bow member (2) set up on first bow member (1) right side, its characterized in that: first bow member (1) and the equal fixedly connected with connecting block (3) in bottom of second bow member (2), and the one end of first bow member (1) has seted up joint groove (4), the inside slip of joint groove (4) is provided with connector (5), one end fixedly connected with third bow member (6) of connector (5), the one end of third bow member (6) is connected with fourth bow member (7), the one end of fourth bow member (7) is connected with second bow member (2), first bow member (1), third bow member (6), fourth bow member (7), the adjacent one end bottom of second bow member (2) are equallyd divide and are do not seted up first connecting groove (8) and second connecting groove (9), two the inside common fixedly connected with cable (10) of connecting block (3), cable (10) and first bow member (1), second bow member (2), A plurality of supporting components (11) are arranged between the third arch frame (6) and the fourth arch frame (7), and a plurality of anti-skid bulges (12) are fixedly connected to the outer walls of the two ends of the stay cable (10);

the supporting assembly (11) comprises a piston cylinder (1101), a ventilation elongated hole (1102) is formed in the outer wall of the piston cylinder (1101), a rotating seat (1103) is connected to one end of the piston cylinder (1101) in a rotating mode, a piston (1104) is arranged inside the piston cylinder (1101) in a sliding mode, a spring (1105) is fixedly connected between the piston (1104) and the inner wall of a cavity of the piston cylinder (1101), a piston rod (1106) is fixedly connected to one end of the piston (1104), and a connecting flange (1107) is connected to one end of the piston rod (1106) in a rotating mode.

2. The annular cable arch structure based on step-by-step symmetric tensioning is characterized in that: the right-hand member of third bow member (6) has seted up first linkage hole, the left end of fourth bow member (7) all is fixed with the linkage head with the left end of second bow member (2), and the right-hand member of fourth bow member (7) has seted up the second linkage hole, and first linkage hole and second linkage hole all are the same with joint groove (4) structure, and the linkage head is the same with connector (5) structure completely.

3. The annular cable arch structure based on step-by-step symmetric tensioning is characterized in that: the first connecting groove (8) and the second connecting groove (9) are connected through fastening bolts.

4. The step-by-step symmetric tensioning-based annular cable arch structure as claimed in claim 1, wherein: the bottom of the rotating seat (1103) is fixedly connected to the outer wall of the inhaul cable (10).

5. The annular cable arch structure based on step-by-step symmetric tensioning is characterized in that: the connecting flange (1107) is connected with the first connecting groove (8) and the second connecting groove (9) through bolts.

6. The annular cable arch structure based on step-by-step symmetric tensioning is characterized in that: the inner structure of the cavity of the clamping groove (4) is matched with the connector (5).