CN217896278U

CN217896278U - Cable tensioning equipment

Info

Publication number: CN217896278U
Application number: CN202222247888.1U
Authority: CN
Inventors: 李可; 李思辰; 赵大鹏; 范家俊; 朱俊涛; 杨德民; 陈大志; 牛自立; 王呈志; 王辉; 赵国青; 牛亚卫; 陈延伟; 李凯
Original assignee: Zhengzhou University
Current assignee: Zhengzhou University
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-11-25
Anticipated expiration: 2032-08-25

Abstract

The utility model relates to a cable fastening technical field, concretely relates to cable tensioning equipment, including rings mechanism, non-standard hex bolts and rotatory eye bolt, rings mechanism one end be provided with first U type rings, the other end and non-standard hex bolts rotates to be connected, rotatory eye bolt one end be provided with second U type rings, the other end with non-standard hex bolts can dismantle the connection, first U type rings with second U type rings are used for connecting different cables respectively. In view of this, the utility model provides a cable tensioning equipment, its preparation material source is extensive, the construction is nimble swift, application scope is extensive, economic nature is good.

Description

Cable tensioning equipment

Technical Field

The utility model relates to a cable fastening technical field, concretely relates to cable tensioning equipment.

Background

Cables used for transmission in high-voltage circuits, main cables in suspension bridges, galvanized steel strands in the field of building reinforcement, reinforcing beams and columns, large cables in ships, and the like are used as main components in the above-mentioned application fields.

Cables in these fields often present problems in use: when one end of the cable is fixed, the other end of the cable is fixed and then connected, and the problem that the cable needs to be rotated occurs; when the cable is fixedly stretched in a small scale or in a narrow space, the cable is difficult to reach a preset position or a preset prestress, so fine adjustment is needed; and, in the case of a cable (strand) looped reinforcing column beam or the like, the cable needs to be pre-tensioned and twisted. Currently, there are no readily available fastener devices available on the market that assist in cable tensioning.

Disclosure of Invention

In view of this, the utility model provides a cable tensioning equipment, material source is extensive, the construction is nimble swift, application scope is extensive, economic nature is good.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a cable tensioning equipment, including rings mechanism, non-standard hexagon bolt and rotatory eye bolt, rings mechanism one end be provided with first U type rings, the other end and non-standard hexagon bolt rotates to be connected, rotatory eye bolt one end be provided with second U type rings, the other end with non-standard hexagon bolt can dismantle the connection, first U type rings with second U type rings are used for connecting different cables respectively.

In the above cable tensioning device, as a preferred scheme, the non-standard hexagon bolt includes a first hexagon screw head and a first stud, one end of the first hexagon screw head is fixedly connected to the first stud, the first stud is rotatably connected to the eye mechanism, and the non-standard hexagon bolt is detachably connected to the rotary eye bolt.

In the cable tensioning device, as a preferred scheme, the flying ring mechanism further comprises a chassis part, an inner hole is formed in the chassis part, the first stud comprises a threaded section arranged at the outer end and a smooth section arranged at the inner end, the threaded section of the first stud penetrates through the inner hole of the chassis part and is in threaded connection with a non-standard hexagon socket nut, and the smooth section is rotationally connected with the chassis part.

In the cable tensioning device, preferably, a first raceway is formed in the inner hole of the base member, and a plurality of first balls are disposed in the first raceway.

In the above cable tensioner, preferably, the smooth section length is greater than the chassis member height.

In the cable tensioning equipment, as a preferred scheme, one end of the non-standard hexagon socket nut is provided with a first screw hole, the other end of the non-standard hexagon socket nut is provided with a hexagon counter bore, and the first screw hole is in threaded connection with the threaded section of the first stud.

In the cable tensioning equipment, as a preferred scheme, a second screw hole is formed in the other end of the first hexagonal screw head, a second stud is arranged at one end of the rotary eye bolt, the second stud is in threaded connection with the second screw hole, and a hexagon socket is formed in the large end face of the second stud.

In foretell cable tensioning equipment, as preferred scheme, rotatory eye bolt is including connecting the inner circle and connecting the outer lane, connect the inner circle with connect outer lane interference fit, the second double-screw bolt is followed wear out downwards in connecting the outer lane hole, it is equipped with second U type rings to connect the inner circle tip, connect the inner circle with the fitting surface of connecting the outer lane has all seted up the second raceway, be provided with a plurality of second balls in the second raceway.

In the cable tensioning equipment, as a preferred scheme, a square hole is formed in the side wall of the connecting outer ring, the size of the square hole is not smaller than the diameter of the second ball, a plug is connected in the square hole in an interference fit manner, and the end part of the plug is fixedly connected with a pull ring.

In the above cable tensioner, preferably, the end side wall of the rotary eye bolt is provided with a second hexagonal screw head.

The utility model provides a cable tensioning equipment has following beneficial effect:

the utility model provides a cable tensioning equipment compares other accessories or methods of taut cable, this cable tensioning equipment cost of manufacture is lower, each accessory is like nonstandard hexagon bolt, nonstandard hexagon nut and rotatory eye bolt etc. easily acquire, simple manufacture, low cost, and its specification can be according to actual engineering needs apolegamy, the utilization ratio of material is also higher than other reinforcement accessories simultaneously, application scope is wide, the labour requires few, the method is simple, it is good to have economic nature, the extensive advantage of application scope.

Drawings

Fig. 1 is a schematic perspective view of a cable tensioning device according to an embodiment of the present invention;

fig. 2 is a schematic perspective exploded view of a cable tensioning device according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a cable tensioning device according to an embodiment of the present invention.

Description of reference numerals:

1. a chassis member; 11. a first U-shaped hoisting ring; 12. a first raceway; 13. a first ball bearing;

2. a first hexagonal screw head; 21. a smooth section; 22. a threaded segment; 23. a second screw hole;

3. a non-standard hexagon socket nut; 31. a first screw hole; 32. a hexagonal counter bore;

4. rotating the eye bolt; 41. a second stud; 42. a second hexagonal screw head; 43. connecting the inner rings; 44. a second U-shaped hoisting ring; 45. a second raceway; 46. a second ball bearing; 47. a square hole; 48. a plug; 49. a pull ring;

5. a cable.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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, 2 and 3, fig. 1, 2 and 3 are respectively a schematic view of the overall structure, an exploded view and a sectional view of a cable tensioning device according to an embodiment of the present invention; the specific embodiment of the utility model provides a cable tensioning equipment, including rings mechanism, non-standard hex bolts and rotatory eye bolt 4, rings mechanism one end be provided with first U type rings 11, the other end and non-standard hex bolts rotates to be connected, rotatory eye bolt 4 and second U type rings 44 form complete revolution mechanic, the other end and non-standard hex bolts can dismantle the connection, first U type rings 11 with second U type rings 44 is used for connecting different cable 5 respectively.

In the above cable tensioning device, as a preferred scheme, the non-standard hexagon bolt includes a first hexagon screw head 2 and a first stud, one end of the first hexagon screw head 2 is fixedly connected to the first stud, the first stud is rotatably connected to the eye mechanism, and the non-standard hexagon bolt is detachably connected to the rotary eye bolt 4.

In the above cable tensioning device, as a preferred scheme, the flying ring mechanism further includes a chassis member 1, the chassis member 1 is provided with an inner hole, the first stud includes a threaded section 22 arranged at an outer end and a smooth section 21 arranged at an inner end, the threaded section 22 of the first stud passes through the inner hole of the chassis member 1 and is in threaded connection with a non-standard hexagon socket nut 3, and the smooth section 21 is rotatably connected with the chassis member 1.

In the cable tensioning device, a first raceway 12 is preferably formed in the inner hole of the base member 1, and a plurality of first balls 13 are preferably disposed in the first raceway 12.

In the cable tensioning device described above, the smooth section 21 is preferably longer than the height of the chassis 1.

In the cable tensioning device, as a preferred scheme, one end of the non-standard hexagon socket nut 3 is provided with a first screw hole 31, and the other end of the non-standard hexagon socket nut is provided with a hexagon counter bore 32, and the first screw hole 31 is in threaded connection with the threaded section 22 of the first stud.

In the cable tensioning equipment, as a preferable scheme, the other end of the first hexagonal screw head 2 is provided with a second screw hole 23, one end of the rotary eye bolt 4 is provided with a second stud 41, the second stud 41 is in threaded connection with the second screw hole 23, and the large end face of the second stud is provided with a hexagon socket.

In the above cable tensioning device, as a preferred scheme, the rotary eye bolt includes a connection inner ring 43 and a connection outer ring, the connection inner ring 43 is in interference fit with the connection outer ring, the second stud 41 penetrates out of an inner hole of the connection outer ring, a second U-shaped eye ring 44 is arranged at an end of the connection inner ring 43, a second raceway 45 is arranged on matching surfaces of the connection inner ring and the connection outer ring, and a plurality of second balls 46 are arranged in the second raceway 45.

In the cable tensioning equipment, as a preferable scheme, a square hole 47 is formed in the side wall of the connecting outer ring, the size of the square hole 47 is not smaller than the diameter of the second ball 46, a plug 48 is connected in the square hole 47 in an interference fit manner, and a pull ring 49 is fixedly connected to the end of the plug 48.

In the above-described cable tensioning device, the end side wall of the rotary eye bolt 4 is preferably provided with a second hexagonal screw head 42.

In the cable tensioner described above, preferably, the second ball 46 inside the rotary eye bolt is provided with a square hole 47 at an arbitrarily selected side position by the second hexagonal screw 42, the size of the square hole 47 depends on the size of the second ball 46, and the square hole 47 is provided with a plug 48 having a corresponding size. A similar microminiature pull ring 49 of the second U-shaped hanging ring 44 is arranged at the top of the square plug 48, so that the second ball 46 can be replaced conveniently in the later period.

All components in this example can be selected according to the needs of the actual engineering.

The hoisting ring mechanism and one side of the first screw rod of the non-standard hexagon bolt are connected together through the circular non-standard hexagon socket nut 3, and then the rotary hoisting ring bolt 4 is arranged on the other side of the non-standard hexagon bolt.

The smooth section 21 of the first shank of the non-standard hex bolt is slightly greater than the height of the chassis member 1 of the eye mechanism to allow relative rotation between the eye mechanism and the non-standard hex bolt.

The rotary eye bolt 4 is pulled by rotating the non-standard hexagon bolt, and the rotary eye bolt 4 and the eye mechanism at the two ends are kept from rotating. The cable 5 is also tensioned by the torque.

The utility model discloses a nonstandard hexagon bolt, nonstandard hexagon socket head cap nut 3 and rotatory eye bolt 4 all can adopt standard bolt or standard nut to use after the reprocessing.

Finally, it should also be 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. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The detailed description of the embodiments provided by the present invention is provided above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above examples are only used to help understand the method and the core ideas of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, and in summary, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. The utility model provides a cable tensioning equipment, its characterized in that, includes rings mechanism, non-standard hexagon bolt and rotatory eye bolt, rings mechanism one end be provided with first U type rings, the other end and non-standard hexagon bolt rotates to be connected, rotatory eye bolt one end be provided with second U type rings, the other end with non-standard hexagon bolt can dismantle the connection, first U type rings with second U type rings are used for connecting different cables respectively.

2. The cable tensioning device according to claim 1, wherein the non-standard hex bolt comprises a first hex head and a first stud, one end of the first hex head is fixedly connected to the first stud, the first stud is rotatably connected to the eye mechanism, and the non-standard hex bolt is detachably connected to the rotating eye bolt.

3. The cable tensioning device according to claim 2, wherein the bail mechanism further comprises a base member defining an inner bore, the first stud including a threaded section disposed at an outer end and a smooth section disposed at an inner end, the threaded section of the first stud passing through the inner bore of the base member and being threadedly connected to a non-standard socket nut, the smooth section being rotatably connected to the base member.

4. A cable tensioning device as defined in claim 3, wherein the base member has a first raceway formed in the inner bore thereof, the first raceway having a plurality of first balls disposed therein.

5. The cable tensioning device of claim 3, wherein the smooth section length is greater than the chassis member height.

6. The cable tensioning device according to claim 3, wherein the non-standard hexagon socket nut has a first threaded hole formed at one end and a hexagon counterbore formed at the other end, and the first threaded hole is threadedly connected to the threaded section of the first stud.

7. The cable tensioning device according to claim 2, wherein a second screw hole is formed in the other end of the first hexagonal head, a second stud is arranged at one end of the rotary eye bolt, the second stud is in threaded connection with the second screw hole, and a hexagonal socket is formed in the large end face of the second stud.

8. The cable tensioning device according to claim 7, wherein the rotary eye bolt comprises a connecting inner ring and a connecting outer ring, the connecting inner ring is in interference fit with the connecting outer ring, the second stud penetrates out of an inner hole of the connecting outer ring, a second U-shaped eye ring is arranged at the end of the connecting inner ring, a second raceway is arranged on the matching surface of the connecting inner ring and the matching surface of the connecting outer ring, and a plurality of second balls are arranged in the second raceway.

9. The cable tensioning device according to claim 8, wherein a square hole is formed in the side wall of the connection outer ring, the size of the square hole is not smaller than the diameter of the second ball, a plug is connected in the square hole in an interference fit manner, and a pull ring is fixedly connected to the end of the plug.

10. The cable tensioning device according to claim 7, wherein the end side wall of the rotating eye bolt is provided with a second hexagonal screw head.