CN218161570U - Connecting structure of tunnel cable mounting bracket - Google Patents

Abstract

The utility model discloses a tunnel cable installing support connection structure relates to cable tunnel technical field, include the arc skeleton that closely laminates with the tunnel inner wall, the arc skeleton comprises last circular arc stand and lower circular arc stand that the radius equals, it comprises at first C type groove of fixed connection between two rings by parallel arrangement's ring and lower circular arc stand to go up circular arc stand, it is equipped with first knot box, two to go up circular arc stand and lower circular arc stand's junction go up the connection of circular arc stand and be equipped with the second and detain the box, first jackscrew butt is detained on the bottom surface of box, two at the second the equal fixedly connected with fixed plate in bottom of circular arc stand down, the second jackscrew is all worn to be equipped with in the both sides of fixed plate. This tunnel cable installing support connection structure makes the concatenation and the connection of arc skeleton only need buckle the both sides of box at first knot box and second and punch and can accomplish the connection, makes the equipment of arc skeleton and fixed more high-efficient.

Description

Connecting structure of tunnel cable mounting bracket

Technical Field

The utility model relates to a cable tunnel technical field specifically is a tunnel cable erection support connection structure.

Background

Cable tunnel is the corridor or the tunnel structure that are used for holding a large amount of cables laid on cable support, and cable tunnel except letting the tunnel can protect the cable better, can also make people all very convenient to the inspection and the maintenance of cable, and along with the development of society, the use of electric power is essential for our life, and cable tunnel has secret indiscriminate relation with the electricity again. Because the support is in order to make things convenient for the transportation to advance between the installation and can cut into the multistage, assemble after getting into the tunnel, consequently in order to guarantee the stability of installation between support and the support and between support and the tunnel, need trompil in order to supply the bolt fastening on support and tunnel, complicated mounting means has further increaseed working strength, reduces work efficiency.

Therefore, it is desirable to provide a tunnel cable mounting bracket connection structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a tunnel cable installing support connection structure to solve and to provide in the above-mentioned background art because the support is in the convenience of transportation between the installation and advance to cut into the multistage, assemble after getting into the tunnel, consequently in order to guarantee the stability of installation between support and the support and between support and the tunnel, need trompil in order to supply the bolt fastening on support and tunnel, complicated mounting means has further increaseed working strength, reduces work efficiency's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a tunnel cable erection support connection structure, includes the arc skeleton that closely laminates with the tunnel inner wall, the arc skeleton comprises last circular arc stand and lower circular arc stand that the radius equals, it comprises by parallel arrangement's ring and fixed connection first C type groove between two rings with lower circular arc stand to go up circular arc stand, it is equipped with first knot box, two to go up the junction of circular arc stand and lower circular arc stand go up the connection of circular arc stand and be equipped with the second and detain the box, and first jackscrew butt is detained on the bottom surface of box, two at the second the equal fixedly connected with fixed plate in bottom of circular arc stand down, the second jackscrew is all worn to be equipped with in the both sides of fixed plate, the equal threaded connection in both sides of fixed plate of second jackscrew has hexagon nut, first knot box and the second detain the equal fixedly connected with in both sides board center department of box and the otic placode of tunnel inner wall laminating, first knot box and second are detained the box and are all used concrete screw thread autogenous cutting crab-bolt fixed connection on the tunnel wall through the otic placode.

Preferably, two first kidney-shaped holes are formed in the centers of the two ends of the first buckle box, and the two first kidney-shaped holes are respectively located on the upper arc-shaped stand column and the lower arc-shaped stand column.

Preferably, four second waist-shaped holes are formed in the center of the second buckle box and divided into two groups, and the two groups of second waist-shaped holes are respectively located at the two upper arc-shaped stand columns.

Preferably, the first buckle box is fixedly connected to the joint of the upper arc column and the lower arc column through a first waist-shaped hole by using a T-shaped bolt.

(III) advantageous effects

Compared with the prior art, the utility model provides a tunnel cable installing support connection structure possesses following beneficial effect:

this tunnel cable installing support connection structure, detain box structure through setting up first knot box and second on arc skeleton, at the in-process of operative installations, in the in-process of assembling the multistage of a set of when needs, can use T type bolt to link together adjacent two sets of, and will detain the box through concrete screw thread autogenous cutting crab-bolt and fix on the tunnel wall, make the concatenation and the connection of arc skeleton only need to detain the both sides of box and second at first and punch and can accomplish the connection, make the equipment of arc skeleton and fixed more high-efficient.

Drawings

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

FIG. 2 is a schematic view of the structure of the partition board of the present invention;

FIG. 3 is a complete schematic view of the structure of the present invention;

fig. 4 is an enlarged schematic view of a second pillar structure of the present invention;

fig. 5 is a schematic bottom view of the structure of the longitudinal cross arm of the present invention;

fig. 6 is a schematic bottom view of the structure of the transverse cross arm of the present invention;

fig. 7 is an enlarged schematic view of the structure at position D of the present invention;

fig. 8 is an enlarged schematic view of a second bracket structure of the present invention;

fig. 9 is an installation diagram of the first buckle structure of the present invention;

fig. 10 is an enlarged schematic view of the structure at position C of the present invention;

fig. 11 is an enlarged schematic view of the structure at B of the present invention;

fig. 12 is an enlarged schematic view of the structure at a of the present invention;

fig. 13 is a schematic cross-sectional view of the arc-shaped skeleton structure of the present invention.

In the figure: 1. a tunnel; 2. placing a rack; 4. a second upright post; 5. bracing; 6. a first upright post; 8. a second buckle box; 9. a first buckle box; 10. a base; 11. a second separator; 12. an arc-shaped framework; 1201. a circular ring; 1202. a first C-shaped groove; 121. an upper arc column; 122. a lower arc column; 13. a first bracket; 131. a first pallet; 132. a first fixed block; 14. mounting blocks; 15. a C-shaped mounting groove; 16. a connecting plate; 17. a longitudinal cross arm structure; 171. a first plate; 172. a first beam frame; 18. a transverse cross arm structure; 181. a second plate; 182. a second beam frame; 19. an anti-roll plate; 20. reinforcing ribs; 21. a threaded hole; 22. a convex plate; 23. a right angle connector; 24. a transverse bracket; 25. a second bracket; 251. a second fixed block; 252. a vertical plate; 253. a second pallet; 254. connecting blocks; 26. an ear plate; 27. a first kidney-shaped hole; 28. a first jackscrew; 29. connecting the corner connectors; 30. a fixing plate; 31. a second jackscrew; 32. a hexagonal nut; 33. mounting a plate; 34. a longitudinal bracket; 35. a T-bolt; 36. a concrete thread self-cutting anchor bolt; 37. a second kidney-shaped hole; 38. a longitudinal connector; 39. a first separator; 40. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-13, a tunnel cable mounting bracket connection structure includes an arc-shaped frame 12 tightly attached to an inner wall of a tunnel 1, the arc-shaped frame 12 is composed of an upper arc column 121 and a lower arc column 122 with equal radius, the upper arc column 121 and the lower arc column 122 are both composed of parallel rings 1201 and a first C-shaped groove 1202 fixedly connected between the two rings 1201, a first buckle box 9 is disposed at a joint of the upper arc column 121 and the lower arc column 122, a second buckle box 8 is disposed at a joint of the two upper arc columns 121, a first top thread 28 abuts against a bottom surface of the second buckle box 8, fixing plates 30 are fixedly connected to bottom ends of the two lower arc columns 122, second top threads 31 are respectively disposed at two sides of the fixing plates 30, hexagonal nuts 32 are respectively threadedly connected to two side plate centers of the second top threads 31, ear plates 26 attached to the inner wall of the tunnel 1 are respectively fixedly connected to centers of the first buckle box 9 and the second buckle box 8 through concrete self-cutting anchors 36 fixedly connected to the wall of the tunnel 1.

Two first kidney-shaped holes 27 are formed in the centers of two ends of the first buckle box 9, and the two first kidney-shaped holes 27 are respectively located on the upper arc upright 121 and the lower arc upright 122.

Four second kidney-shaped holes 37 are formed in the center of the second buckle box 8, the four second kidney-shaped holes 37 are divided into two groups, and the two groups of second kidney-shaped holes 37 are located at the two upper arc-shaped columns 121 respectively.

The first buckle box 9 is fixedly connected to the joint of the upper arc upright 121 and the lower arc upright 122 through the first kidney-shaped hole 27 by using a T-shaped bolt 35.

By arranging the first buckle box 9 and the second buckle box 8 on the arc-shaped framework 12, in the process of using the device, when a plurality of sections in one group need to be assembled, when the arc-shaped framework 12 is installed, after the T-shaped bolt 35 on the arc-shaped framework 12 passes through the first buckle box 9 and the second buckle box 8, the positions of the upper arc-shaped upright 121 and the lower arc-shaped upright 122 in the first buckle box 9 and the second buckle box 8 are adjusted, after the proper position is achieved, the T-shaped bolt 35 is screwed and fixed, the arc-shaped framework 12 is assembled, after the arc-shaped upright is braced, holes are formed in the ear plates 26 of the first buckle box 9 and the second buckle box 8, the first buckle box 9 and the second buckle box 8 are fixed by using the concrete thread self-cutting anchor bolt 36, the first buckle box 9 and the second buckle box 8 can not only connect the arc-shaped framework 12 quickly, and because the first buckle box 9 and the second buckle box 8 have certain lengths, the distance between the upper buckle box 121 and the lower arc-shaped upright 121 at the connection position can be adjusted, the second buckle box 8 can be connected more suitable for the connection of the two groups of the arc-shaped upright 121, and the adjacent arc-shaped upright 12, and the connection box can be connected by only through the efficient bolt 12, and the connection errors of the second buckle box 12 can be avoided, and the adjacent two groups of the first buckle box 12, and the adjacent arc-shaped upright 12 can be more suitable for the connection of the two arc-shaped upright 12, and the two adjacent arc-shaped upright 12, and the two arc-shaped upright 12, and the concrete thread self-shaped upright 12, and the connection box 12, and the connection of the two adjacent arc-shaped upright 12 can be more suitable for the connection box 12, and the connection of the connection box 12.

Arc skeleton 12 is used for installing first stand 6 after connecting, second stand 4, base 10, vertical cross arm structure 17, horizontal cross arm structure 18, rack 2, the equal fixedly connected with connecting plate 16 in the upper and lower both ends of first stand 6 and the bottom of second stand 4, second stand 4 and first stand 6 use bolt fixed connection together through connecting plate 16, base 10 uses bolt fixed connection in the bottom of first stand 6 through connecting plate 16, the bottom surface of base 10 is hugged closely with arc skeleton 12, the equal fixedly connected with mounting panel 33 in both ends of base 10, base 10 uses concrete screw thread autogenous cutting anchor bolt 36 fixed connection on tunnel 1 inner wall through mounting panel 33, the equal fixedly connected with horizontal bracket 24 in upper and lower both ends of curb plate around first stand 6, the equal fixedly connected with vertical bracket 34 in upper and lower both ends of curb plate about first stand 6, be equipped with first bracket 13 and the second bracket 25 that correspond with horizontal bracket 24 and vertical bracket 34 on arc skeleton 12, first bracket 13 and second bracket 25 all fix on arc skeleton 12 through T type bolt 35, vertical cross arm structure 17 passes through bolt fixed connection and sets up adjacent horizontal bracket 13 and second bracket 25 on first stand 6 and the horizontal cross arm structure 18, the first stand 18 is equipped with horizontal bracket 17 and the horizontal baffle 18.

Through the cooperation setting of first stand 6 and second stand 4 and base 10, in the in-process of using the device, after arc skeleton 12 installation is accomplished, erect base 10 at the lower extreme of arc skeleton 12, later use concrete screw thread autogenous cutting anchor 36 to fix base 10, can fix first stand 6 on base 10, vertical cross arm bracket and horizontal bracket 24 weld on first stand 6, use the bolt to fix horizontal cross arm structure 18 on horizontal bracket 24, vertical cross arm structure 17 passes through the bolt fastening on vertical bracket 34 and second bracket 25, later can use vertical cross arm structure 17 and horizontal cross arm structure 18 to lay first baffle 39 and second baffle 11 on first stand 6 and arc skeleton 12, reach upper and lower both sides and supply the staff to walk under the condition that need not lay the cement platform, be convenient for carry out the purpose of overhauing the cable, and can carry out first baffle 39 and the laying of second baffle 11 in the installing support simultaneously, the time of having removed waiting for the cement platform and the solidification, and the work efficiency is improved, and the construction progress is accelerated, and economic benefits of enterprises are improved.

Four threaded holes 21 are opened at the top of second stand 4, and equal threaded connection has first jackscrew 28 in the threaded hole 21.

Through the matching arrangement of the first jackscrew 28 and the second jackscrew 31, in the process of using the device, when errors occur in the tunnel 1 in the process of installing the first upright post 6 and the arc-shaped framework 12, the upper arc upright post 121 and the lower arc upright post 122 are firstly arranged on the wall of the tunnel 1, then the T-shaped bolt 35 is placed into the first C-shaped groove 1202, the buckle box passes through the concrete thread self-cutting anchor bolt 36 and is arranged at the joint of the upper arc upright post 121 and the lower arc upright post 122, the T-shaped bolt 35 is fixed with the first buckle box 9, the second buckle box 8 is used for connecting the two upper arc upright posts 121 to form a circle, then the second jackscrew 31 is arranged on the fixing plates 30 of the two lower arc upright posts 122 in a penetrating way, later with first stand 6 and second stand 4 be connected the after-setting on arc skeleton 12, when adjusting, rotate the first jackscrew 28 at second stand 4 top, can adjust the length of second stand 4, make it detain box 8 with the second and support tightly, can adjust the interval on base 10 and arc skeleton 12 top through first jackscrew 28, and can be through adjusting the distance between the inboard hexagon nut 32 of fixed plate 30, in order to reach and prop tight laminating arc skeleton 12 on the inner wall, later with the hexagon nut 32 in the dead lever outside, make second jackscrew 31 fixed, avoided the in-process at the installation, there is the clearance between the support mounting time and the tunnel 1 wall, cause in the use, stability descends, cause life to reduce, even influence whole tunnel 1 cable project.

Both sides of the top end of the second upright post 4 are fixedly connected with connecting angle codes 29 through bolts, the bolt connection positions of the connecting angle codes 29 and the second upright post 4 are provided with long round holes to adapt to relative displacement brought by the first jackscrews 28 to the connecting angle codes 29, and the top end of the connecting angle codes 29 is fixedly connected to the bottom surface of the second buckle box 8 through two second waist-shaped holes 37 on the outer side through T-shaped bolts 35.

The left and right side boards of the second upright post 4 are fixedly connected with C-shaped mounting grooves 15, and the placing rack 2 is horizontally and fixedly connected to the second upright post 4 and the arc-shaped framework 12 through T-shaped bolts 35.

A plurality of connecting rods 40 are fixedly connected with the adjacent two arc-shaped frameworks 12 in parallel through T-shaped bolts 35, longitudinal connecting pieces 38 parallel to the connecting rods 40 are arranged on two side plates of the second bracket 25, mounting blocks 14 are fixedly connected with the upper side plate and the lower side plate of the second upright post 4 and the first upright post 6 respectively, inclined struts 5 crossed with each other and fixedly connected with the mounting blocks 14, the connecting rods 40, the stability between two groups of supports can be improved through the longitudinal connecting pieces 38 and the inclined struts 5, the safety of the supports during use is guaranteed, and meanwhile the longitudinal connecting pieces 38 can be used as a bearing platform to place the first partition boards 39.

The longitudinal cross arm structure 17 is composed of a first beam frame 172 and a first flat plate 171 horizontally fixed on the beam frame, the transverse cross arm structure 18 is composed of two second beam frames 182 horizontally and vertically arranged in parallel and a second flat plate 181 horizontally fixed on the second beam frames 182, the transverse cross arm structure 18 bears most of the weight of the first partition plate 39, so that the two second beam frames 182 have larger bearing capacity, reinforcing ribs 20 are fixedly connected to both sides of the first beam frame 172 and the second beam frames 182, an anti-tilt plate 19 is fixedly connected to the end portion of the longitudinal cross arm structure 17, a convex plate 22 is fixedly connected to one end of the transverse cross arm structure 18, right-angle connecting pieces 23 are fixedly connected to both sides of the first beam frame 172 through bolts, the right-angle connecting pieces 23 are fixedly connected to the longitudinal bracket 34 through bolts, and oblong holes are formed in the positions where the right-angle connecting pieces 23 are connected with the longitudinal cross arm structure 17, and the relative positions of the right-angle connecting pieces 23 and the longitudinal cross arm structure 17 can be conveniently adjusted in the installation process.

The first bracket 13 is composed of a first fixing block 132 and a first saddle 131, the second bracket 25 is composed of a second fixing block 251 and a second saddle 253, a vertical plate 252 is fixedly connected to the center of the second saddle 253, two second beam frames 182 are clamped outside the vertical plate 252 when the transverse cross arm structure 18 is installed and are connected by using a long circular hole, connecting blocks 254 are fixedly connected to two sides of the bottom of the first fixing block 132, the first fixing block 132 and the second fixing block 251 are both in an arc shape attached to the arc-shaped framework 12, the first fixing block 132 and the second fixing block 251 are fixedly connected to the arc-shaped framework 12 through T-shaped bolts 35, when the first partition plate 39 and the second partition plate 11 are laid, the positions of the first bracket 13 and the second bracket 25 on the arc-shaped framework 12 can be adjusted before the T-shaped bolts 35 are screwed, so that the first partition plate 39 and the second partition plate 11 are kept horizontal, the second fixing block 251 is fixedly connected to the tunnel 1 through the connecting blocks 254, the first bracket 13 can be fixed to the longitudinal cross arm structure 17 by using a right-angle connector 23 and the second bracket 25 can be connected to the transverse cross arm structure by using a concrete screw thread, and the connecting blocks can be directly connected to the tunnel 18 in a relatively complex installation environment.

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. 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.

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 (4)

1. The utility model provides a tunnel cable installing support connection structure which characterized in that: include arc skeleton (12) with the inseparable laminating of tunnel (1) inner wall, arc skeleton (12) comprise last circular arc stand (121) and lower circular arc stand (122) that the radius equals, it is equipped with first knot box (9), two with lower circular arc stand (122) by ring (1201) and fixed connection that parallel arrangement between two rings (1201) to go up circular arc stand (121) and lower circular arc stand (122) the connection of going up circular arc stand (121) is equipped with the second and detains box (8), and first jackscrew butt is detained on the bottom surface of box (8) at the second, two the equal fixedly connected with fixed plate (30) in bottom of circular arc stand (122) down, the both sides of fixed plate (30) all are equipped with second jackscrew (31), the equal threaded connection in both sides that is located fixed plate (30) of second jackscrew (31) has hexagonal nut (32), first knot box (9) is detained the box (8) and the fixed connection of second is all worn to be connected with the equal threaded connection of tunnel center of box (8) and is detained box (26) through the equal use with second anchor bolt (26) on tunnel wall (26) and the first knot box (9).

2. A tunnel cable mounting bracket connection structure according to claim 1, wherein: two first waist-shaped holes (27) are formed in the centers of two ends of the first buckle box (9), and the two first waist-shaped holes (27) are respectively located on the upper arc upright (121) and the lower arc upright (122).

3. A tunnel cable mounting bracket connection structure according to claim 1, wherein: four second waist-shaped holes (37) are formed in the center of the second buckle box (8), the four second waist-shaped holes (37) are divided into two groups, and the two groups of second waist-shaped holes (37) are respectively located in the two upper arc-shaped columns (121).

4. A tunnel cable mounting bracket connection structure according to claim 1, wherein: the first buckle box (9) is fixedly connected to the joint of the upper arc-shaped upright column (121) and the lower arc-shaped upright column (122) through a first waist-shaped hole (27) by using a T-shaped bolt (35).

Images