CN214204859U

CN214204859U - Basic support structure suitable for cable crossing

Info

Publication number: CN214204859U
Application number: CN202120233063.7U
Authority: CN
Inventors: 黄红伟; 陈义; 戴石贵
Original assignee: Hunan Tianlian Survey And Design Co ltd
Current assignee: Hunan Tianlian Survey And Design Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-09-14
Anticipated expiration: 2031-01-27

Abstract

The utility model relates to a foundation support structure suitable for cable crossing belongs to the field of cable erection structure technique, including being fixed in a supporting beam on two banks in river course and locating two crossbeam between the supporting beam, the crossbeam includes a plurality of unit roof beams, a supporting beam with the unit roof beam is hollow structure, connects through coupling assembling between the two adjacent unit roof beams. In this application, establish the crossbeam into a plurality of unit roof beams, the accessible changes the number of unit roof beam in order to adjust the distance between two supporting beams to adapt to the river course of different width, increased this supporting structure's application scope.

Description

Basic support structure suitable for cable crossing

Technical Field

The application relates to the field of cable erection structure technology, in particular to a basic support structure suitable for cable crossing.

Background

Cables are made of one or more mutually insulated conductors and an outer insulating sheath to transmit power or information from one place to another. In the erection of cables, it is common to encounter situations where the cables need to be run across rivers.

Chinese patent with publication number CN210669448U discloses a basic support structure suitable for cable crossing, which comprises supports located on the banks on both sides of the river channel, a support beam with an arc-shaped hollow tubular structure is arranged between the two supports, the cable passes through the support beam and is supported by the support beam, the arch foot part of the support beam is fixed on the top of the supports on both sides of the river channel, and the arch top part is located right above the whole river channel.

In view of the above related technologies, the inventor believes that, because the widths of the river channels are different in the actual use process, support beams with different lengths need to be manufactured for the river channels with different widths during construction, so that the application range of the support beams is small.

SUMMERY OF THE UTILITY MODEL

In order to increase the applicability of the support structure, the present application provides a base support structure suitable for cable crossing.

The application provides a basic support structure suitable for cable is strideed across adopts following technical scheme:

the utility model provides a foundation support structure suitable for cable crossing, is including being fixed in a supporting beam at river course both sides and locating two crossbeam between the supporting beam, the crossbeam includes a plurality of unit roof beams, a supporting beam with the unit roof beam is hollow structure, connects through coupling assembling between the two adjacent unit roof beams.

Through adopting above-mentioned technical scheme, establish the unit roof beam into a plurality of, the accessible changes the number of crossbeam in order to adjust the distance between two supporting beams to adapt to the river course of different width, increased the application scope of this structure.

Optionally, coupling assembling includes two fixed disks, one of them a plurality of jacks have been seted up on the fixed disk, another be fixed with a plurality of being used for wearing out on the fixed disk the second inserted bar of jack, two the fixed disk is fixed in adjacent two respectively the one end that the unit roof beam is close to each other.

Through adopting above-mentioned technical scheme, insert the jack with a plurality of second inserted bars and fix adjacent crossbeam, this connected mode is simple and convenient more stable.

Optionally, the supporting beam comprises an inner rod and an outer rod, the inner rod is arranged along the length direction of the outer rod, the inner rod is connected with the outer rod in a sliding mode, and a second limiting part used for limiting the position of the inner rod is arranged on the outer rod.

Through adopting above-mentioned technical scheme, when both sides bank was the slope, the accessible was adjusted interior pole and is stretched out the length of outer pole and spacing through second locating part to adjust the height of crossbeam apart from the river face, be convenient for at the suitable position installation on river course both sides slope, further increased the application scope of this structure.

Optionally, the second locating part is set as a fixture block, a chute is formed in the inner wall of the outer rod along the length direction of the inner rod, the fixture block is fixed to the outer peripheral wall of the inner rod, the fixture block is connected to the inner wall of the chute in a clamping mode, a plurality of clamping grooves are formed in the inner peripheral wall of the outer rod and are formed in the circumferential direction of the outer rod, the clamping grooves are formed in the length direction of the outer rod at intervals, and the clamping grooves are communicated with the chute.

Through adopting above-mentioned technical scheme, aim at the spout with the fixture block, in interior pole inserts the outer pole, with interior pole removal to the draw-in groove department of suitable position after, rotatory interior pole, the fixture block rotates to corresponding draw-in groove this moment in to this comes to the interior pole rigidity, and this mode of regulation is simple and efficient more.

Optionally, be close to two of a supporting beam the unit roof beam in being close to a supporting beam's one end all is equipped with first connecting block, two a supporting beam is close to the one end of unit roof beam all is fixed with the second connecting block, first connecting block with the second connecting block rotates to be connected, the lateral wall of second connecting block with first connecting block butt position department has seted up the spacing hole of a plurality of seconds around axis circumference, first connecting block and one of them the spacing hole of second corresponds position department and has seted up first spacing hole, be equipped with bolt and nut on the first connecting block, the bolt is used for wearing to establish simultaneously first connecting block and second connecting block and with nut threaded connection.

Through adopting above-mentioned technical scheme, the angle of contained angle between crossbeam and a supporting beam is adjusted to the contained angle between accessible regulation first connecting block and the second connecting block to it is spacing through the bolt, thereby adjust the height of crossbeam and the distance between two supporting beams to the minizone, this structure is more nimble, reduces occupation space, can fold first connecting block and second connecting block during the transportation, conveniently carries more.

Optionally, the first connecting block is slidably connected to the unit beam along a length direction of the first connecting block, and a first limiting assembly for limiting a position of the unit beam is arranged on the first connecting block.

Through adopting above-mentioned technical scheme, crossbeam sliding connection is in first connecting block to carry on spacingly through first spacing subassembly, when the length that needs to the crossbeam carries out the minizone regulation, accessible adjusting unit roof beam shifts out the position of first connecting block with the length of adjusting the crossbeam, thereby has further increased the application scope of this structure.

Optionally, a plurality of first slots are formed in one end, close to the first connecting block, of the unit beam along the length direction of the unit beam, a second slot is formed in the first connecting block, the first limiting assembly comprises a first inserting rod, and the first inserting rod is used for simultaneously penetrating through the second slot and one of the first slots.

Through adopting above-mentioned technical scheme, insert first inserted bar in the position of the first slot in order to adjust the crossbeam, this mode of regulation is more simple and convenient.

Optionally, the first limiting assembly further comprises a spring, one end of the spring is fixed to the first insertion rod, and the other end of the spring is fixed to the first connecting block.

Through adopting above-mentioned technical scheme, the setting of spring is fixed in first inserted bar on the first connecting block for first inserted bar is difficult to break away from with first connecting block, and the spring has the pretightning force simultaneously, makes first inserted bar be difficult for taking place to shift in first slot and second slot, and overall structure is more stable.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the number of the unit beams is multiple, so that the river channels with different widths can be adapted by changing the number of the unit beams, and the application range of the structure is enlarged;

2. in this application with crossbeam and a supporting beam through first connecting block and second connecting block be connected, first connecting block and second connecting block rotate to be connected, the contained angle between crossbeam and a supporting beam is adjusted to the accessible contained angle between adjusting first connecting block and the second connecting block to it is spacing through the bolt, this structure is more nimble, reduces occupation space, conveniently carries during the transportation more.

Drawings

FIG. 1 is a schematic overall structure diagram of a basic support structure suitable for cable crossing in the embodiment of the present application;

FIG. 2 is a cross-sectional view of the inner and outer rods of FIG. 1;

FIG. 3 is a schematic structural view of the connection assembly of FIG. 1;

FIG. 4 is an exploded view of the first and second connector blocks of FIG. 1;

fig. 5 is a schematic structural view of the first position-limiting assembly in fig. 1.

Description of reference numerals: 1. a support beam; 101. an inner rod; 102. an outer rod; 2. a cross beam; 201. a unit beam; 3. a connecting assembly; 31. fixing the disc; 4. a chute; 5. a card slot; 6. a clamping block; 7. a cable; 8. a jack; 9. a second plunger; 10. a round cap; 111. a first connection block; 112. a second connecting block; 12. a bump; 13. a groove; 14. a first limit hole; 15. a second limiting hole; 16. a bolt; 17. a nut; 18. a first slot; 19. a second slot; 20. a baffle plate; 21. a first limit component; 211. a first plunger; 212. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a basic support structure suitable for cable crossing. Referring to fig. 1, telescopic supporting beams 1 are fixed on roads on two sides of a river channel, a crossbeam 2 is arranged between the two supporting beams 1, the crossbeam 2 is arranged above the river channel and arranged along the width direction of the river channel, and a cable 7 sequentially penetrates through one supporting beam 1, the crossbeam 2 and the other supporting beam 1 and spans to the ground on the other side of the river channel.

Referring to fig. 2, the supporting beam 1 comprises an inner rod 101 and an outer rod 102 which are both tubular structures, the inner rod 101 is inserted and connected in the outer rod 102 in a sliding manner along the length direction thereof, the lower part of the outer rod 102 is embedded and fixed on the ground, the inner peripheral wall of the outer rod 102 is provided with a long strip-shaped sliding groove 4 along the length direction thereof, the inner peripheral wall of the outer rod 102 is provided with a plurality of clamping grooves 5, the plurality of clamping grooves 5 are equidistantly arranged along the length direction of the outer rod 102, the clamping grooves 5 are communicated with the sliding groove 4, each clamping groove 5 is circumferentially arranged along the inner wall of the outer rod 102, the outer peripheral wall of the inner rod 101 is fixed with a clamping block 6, the clamping block 6 is used for being connected in the sliding groove 4 and the clamping groove 5, the fixture block 6 is aligned with the chute 4, the inner rod 101 is inserted into the outer rod 102, after the inner rod 101 is moved to the position of the clamping groove 5 at the proper position, the inner rod 101 is rotated, and at the same time, the fixture block 6 rotates into the corresponding clamping groove 5, so that the position of the inner rod 101 is fixed.

Referring to fig. 3, the cross beam 2 includes three unit beams 201, two adjacent unit beams 201 are connected through the connecting assembly 3, the connecting assembly 3 includes two circular ring-shaped fixing disks 31, the two fixing disks 31 are respectively fixed on the circumferential wall of one end of the two adjacent unit beams 201, a plurality of insertion holes 8 are circumferentially arranged on one fixing disk 31, second insertion rods 9 corresponding to the insertion holes 8 are circumferentially arranged on the other fixing disk 31, and the second insertion rods 9 are inserted into the insertion holes 8 to fix the two adjacent cross beams 2.

Referring to fig. 4 and 5, one end of each of the two unit beams 201 close to the inner rod 101 is slidably connected to a first connecting block 111, the two unit beams 201 close to the first connecting block 111 are provided with a plurality of first slots 18 along the length direction of the peripheral wall close to one end of the first connecting block 111, the first connecting block 111 is provided with a second slot 19 at the opposite position of the first slot 18, and the first connecting block 111 is provided with a first limiting component 21 for limiting the position of the unit beam 201.

Referring to fig. 5, the first limiting assembly 21 includes a first inserting rod 211 and a spring 212 sleeved on the first inserting rod 211, a circular cap 10 is fixed at one end of the first inserting rod 211, which is far away from the first connecting block 111, one end of the spring 212 is fixed at one end of the first inserting rod 211, which is far away from the circular cap 10, a circular ring-shaped baffle 20 is arranged on a circumferential wall of the first connecting block 111 at the position of the second inserting groove 19, the other end of the spring 212 is fixed on a side wall of the baffle 20, which is far away from the first connecting block 111, and the first inserting rod 211 simultaneously passes through the second inserting groove 19 and one of the first inserting grooves 18, so as to limit the position of the unit beam 201.

Referring to fig. 4, a second connecting block 112 is fixed at one end of each of the two inner rods 101 close to the unit beam 201, the first connecting block 111 and the second connecting block 112 are both hollow structures, one end face of each of the first connecting block 111 and the second connecting block 112 in the length direction is a plane, the other end face of each of the first connecting block 111 and the second connecting block 112 in the length direction is an arc face, the arc face end of the second connecting block 112 is inserted into the arc face end of the first connecting block 111, one end of the cross beam 2 is inserted into the plane end of the first connecting block 111, one end of the inner rod 101, which is far away from the outer rod 102, is inserted into the plane end of the second connecting block 112 and is fixed through a screw, a cylindrical bump 12 is fixed on the side wall of the second connecting block 112, which is abutted against the first connecting block 111, a groove 13 for the bump 12 to be clamped is formed in the side wall of the first connecting block 111, and the first connecting block 111 rotates around the bump 12 to adjust the angle between the first connecting block 111 and the second connecting block 112; the position of the abutting position of the side wall of the second connecting block 112 and the first connecting block 111 is provided with a plurality of second limiting holes 15 at equal intervals along the circumferential direction of the axis of the lug 12, the position of the first connecting block 111 corresponding to one of the second limiting holes 15 is provided with a first limiting hole 14, the first connecting block 111 is provided with a bolt 16 and a nut 17 at the position of the first limiting hole 14, and the bolt 16 simultaneously penetrates through the first limiting hole 14 and one of the second limiting holes 15 to be in threaded connection with the nut 17.

The implementation principle of the embodiment of the application is as follows: when the support structure is used, a proper number of unit beams 201 are fixed through a fixed disc 31 to form a cross beam 2 according to the condition of a river channel, the length of the inner rod 101 moving out of the outer rod 102 is adjusted, then two ends of the cross beam 2 are respectively inserted into two first connecting blocks 111, the length of the cross beam 2 extending out of the first connecting blocks 111 can be further adjusted by inserting the first inserting rods 211 into different first inserting grooves 18 according to the width of the river channel, one ends of the two inner rods 101 far away from the outer rod 102 are respectively inserted into two second connecting blocks 112 and fixed through screws, the included angle between the cross beam 2 and the supporting beam 1 is adjusted by rotating the second connecting blocks 112, a bolt 16 is utilized for limiting, a cable 7 sequentially penetrates through the outer rod 102, the inner rod 101, the second connecting blocks 112, the first connecting blocks 111, the unit beams 201, the first connecting blocks 111, the second connecting blocks 112, the inner rod 101 and the outer rod 102, so that the cable 7 spans from one side of the river channel to the other side, finally, the two outer rods 102 are respectively buried on the ground at the two sides of the river.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A base support structure adapted for cable crossing, comprising: including supporting beam (1) that is fixed in the river course both sides and locating two crossbeam (2) between supporting beam (1), crossbeam (2) include a plurality of unit roof beams (201), supporting beam (1) with unit roof beam (201) are hollow structure, connect through coupling assembling (3) between two adjacent unit roof beams (201).

2. A substructure according to claim 1, adapted for cable crossing, characterized in that: coupling assembling (3) include two fixed disks (31), one of them a plurality of jacks (8) have been seted up on fixed disk (31), another be fixed with a plurality of being used for wearing out on fixed disk (31) second inserted bar (9) of jack (8), two fixed disk (31) are fixed in adjacent two respectively unit roof beam (201) one end that is close to each other.

3. A substructure according to claim 1, adapted for cable crossing, characterized in that: the supporting beam (1) comprises an inner rod (101) and an outer rod (102), the inner rod (101) is arranged along the length direction of the outer rod (102), the inner rod (101) is connected with the outer rod (102) in a sliding mode, and a second limiting part used for limiting the position of the inner rod (101) is arranged on the outer rod (102).

4. A substructure according to claim 3, characterized in that: the second locating part is set as a clamping block (6), a sliding groove (4) is formed in the inner wall of the outer rod (102) along the length direction of the inner rod, the clamping block (6) is fixed on the outer peripheral wall of the inner rod (101), the clamping block (6) is connected with the inner wall of the sliding groove (4) in a clamping and sliding mode, a plurality of clamping grooves (5) are formed in the inner peripheral wall of the outer rod (102), the clamping grooves (5) are arranged along the circumferential direction of the outer rod (102), a plurality of clamping grooves (5) are arranged at intervals in the length direction of the outer rod (102), and the clamping grooves (5) are communicated with the sliding groove (4).

5. A substructure according to claim 1, adapted for cable crossing, characterized in that: one end of each of the two unit beams (201) close to the supporting beam (1) is provided with a first connecting block (111), one end of each of the two supporting beams (1) close to the unit beam (201) is fixed with a second connecting block (112), the first connecting block (111) is rotationally connected with the second connecting block (112), a plurality of second limiting holes (15) are formed in the position, abutted against the first connecting block (111), of the second connecting block (112) and around the rotation axis of the second connecting block (112) in the circumferential direction, a first limit hole (14) is arranged at the position of the first connecting block (111) corresponding to one of the second limit holes (15), a bolt (16) and a nut (17) are arranged on the first connecting block (111), the bolt (16) is used for simultaneously penetrating the first limiting hole (14) and the second limiting hole (15) and is in threaded connection with the nut (17).

6. A substructure according to claim 5, adapted for cable crossing, characterized in that: the first connecting block (111) is connected with the unit beam (201) in a sliding mode along the length direction of the first connecting block, and a first limiting assembly (21) used for limiting the position of the unit beam (201) is arranged on the first connecting block (111).

7. A substructure according to claim 6, adapted for cable crossing, characterized in that: a plurality of first slots (18) are formed in one end, close to the first connecting block (111), of the unit beam (201) along the length direction of the unit beam, a second slot (19) is formed in the first connecting block (111), the first limiting assembly (21) comprises a first inserting rod (211), and the first inserting rod (211) is used for simultaneously penetrating through the second slot (19) and one of the first slots (18).

8. A substructure according to claim 7, adapted for cable crossing, characterized in that: the first limiting assembly (21) further comprises a spring (212), one end of the spring (212) is fixed to the first insertion rod (211), and the other end of the spring (212) is fixed to the first connecting block (111).