CN218161569U - Tunnel cable installing support cross arm mounting structure - Google Patents

Abstract

The utility model discloses a tunnel cable installing support cross arm mounting structure relates to cable tunnel technical field, include arc skeleton, first stand, second stand, base, vertical cross arm structure, the horizontal cross arm structure of closely laminating with the tunnel inner wall, the horizontal bracket of the equal fixedly connected with in upper and lower both ends of curb plate around the first stand, the vertical bracket of the equal fixedly connected with in upper and lower both ends of curb plate about the first stand, be equipped with first bracket and the second bracket that corresponds with horizontal bracket and vertical bracket on the arc skeleton. This tunnel cable installing support cross arm mounting structure, both sides supply the staff to walk about reaching under the condition that need not lay the cement platform, are convenient for carry out the purpose of overhauing the cable to can carry out laying of first baffle and second baffle in the installing support, remove from waiting for the cement platform to lay and the time that solidifies, improve work efficiency, accelerate the construction progress, improve enterprise economic benefits.

Description

Tunnel cable installing support cross arm mounting structure

Technical Field

The utility model relates to a cable tunnel technical field specifically is a tunnel cable installing support cross arm mounting 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. The existing tunnel cable mounting bracket needs to lay a cement platform at the bottom of a tunnel after the tunnel is built in the process of mounting the bracket in order to improve the convenience of maintenance after the cable is mounted, so that the construction progress is greatly reduced, more building materials are needed, the construction period is prolonged, and the income is reduced.

Therefore, it is necessary to provide a cross-arm mounting structure of a tunnel cable mounting bracket 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 cross arm mounting structure to the convenience of the maintenance after the improvement cable installation that proposes in solving above-mentioned background art, need the tunnel to establish at the tunnel bottom lay the cement platform after installing the in-process of this support, not only greatly reduced construction progress, but also can need more building materials, cause the time limit for a project extension, the problem that the income reduces.

(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 installing support cross arm mounting structure, includes the arc skeleton, first stand, second stand, base, vertical cross arm structure, the horizontal cross arm structure of closely laminating with the tunnel inner wall, the equal horizontal bracket of fixedly connected with in upper and lower both ends of curb plate around the first stand, the equal vertical bracket of fixedly connected with in upper and lower both ends of curb plate about the first stand, be equipped with first bracket and the second bracket that corresponds with horizontal bracket and vertical bracket on the arc skeleton, first bracket all passes through T type bolt fastening on the arc skeleton with the second bracket, vertical cross arm structure passes through parallel fixed connection of bolt on the vertical bracket of adjacent two first stands, horizontal cross arm structure level sets up on horizontal bracket and second bracket.

Preferably, the longitudinal cross arm structure is composed of a first beam frame and a first flat plate, wherein the first beam frame is vertically arranged, the first flat plate is horizontally fixed on the beam frame, the transverse cross arm structure is composed of two second beam frames which are vertically arranged in parallel and a second flat plate, the second beam frames are horizontally fixed on the second beam frames, and reinforcing ribs are fixedly connected to two sides of the first beam frame and two sides of the second beam frame.

Preferably, the end portions of the longitudinal cross arm structures are fixedly connected with anti-roll plates, and one end of the transverse cross arm structure is fixedly connected with a convex plate.

Preferably, the first beam frame is fixedly connected at both sides thereof with right-angle connecting members by bolts, and the right-angle connecting members are fixedly connected to the longitudinal brackets by bolts.

Preferably, first bracket comprises first fixed block and first saddle, the second bracket includes second fixed block and second saddle, the fixedly connected with riser of center department of second saddle, the bottom both sides fixedly connected with connecting block of first fixed block, first fixed block and second fixed block are the arc with the laminating of arc skeleton, and first fixed block passes through T type bolt fixed connection on arc skeleton with the second fixed block, and the second fixed block uses concrete screw thread autogenous cutting crab-bolt fixed connection on the tunnel through the connecting block.

(III) advantageous effects

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

1. this tunnel cable installing support cross arm mounting structure, through first bracket, second bracket and vertical cross arm structure, the cooperation setting of horizontal cross arm structure, can use vertical cross arm structure and horizontal cross arm structure to lay first baffle and second baffle on first stand and arc skeleton, both sides supply the staff to walk about reaching under the condition of not laying the cement platform, be convenient for carry out the purpose of overhauing the cable, and can carry out laying of first baffle and second baffle in the installing support, the time of waiting for the cement platform to lay and solidify has been removed from, and work efficiency is improved, accelerate the construction progress, and economic benefits of enterprise is improved.

Drawings

FIG. 1 is a schematic view of the structure of the partition board of the present invention;

fig. 2 is a schematic view of the installation 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 according to 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; 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 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 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-13, a cross arm mounting structure of a tunnel cable mounting bracket includes an arc-shaped frame 12 closely attached to an inner wall of a tunnel 1, a first upright 6, a second upright 4, a base 10, a longitudinal cross arm structure 17, and a transverse cross arm structure 18, wherein the upper and lower ends of the front and rear side plates of the first upright 6 are fixedly connected with transverse brackets 24, the upper and lower ends of the left and right side plates of the first upright 6 are fixedly connected with longitudinal brackets 34, the arc-shaped frame 12 is provided with the first bracket 13 and the second bracket 25 corresponding to the transverse brackets 24 and the longitudinal brackets 34, the first bracket 13 and the second bracket 25 are fixed on the arc-shaped frame 12 through T-shaped bolts 35, the longitudinal cross arm structure 17 is fixedly connected to the longitudinal brackets 34 of two adjacent first uprights 6 in parallel through bolts, and the transverse cross arm structure 18 is horizontally arranged on the transverse brackets 24 and the second bracket 25.

The longitudinal cross arm structure 17 is composed of a first beam frame 172 which is vertically arranged and a first flat plate 171 which is horizontally fixed on the beam frame, the transverse cross arm structure 18 is composed of two second beam frames 182 which are vertically arranged in parallel and a second flat plate 181 which is horizontally fixed on the second beam frames 182, and reinforcing ribs 20 are fixedly connected to two sides of the first beam frame 172 and two sides of the second beam frame 182.

The end parts of the longitudinal cross arm structures 17 are fixedly connected with anti-roll plates 19, and one end of the transverse cross arm structure 18 is fixedly connected with a convex plate 22.

The right-angle connecting members 23 are fixedly connected to both sides of the first beam frame 172 by bolts, and the right-angle connecting members 23 are fixedly connected to the longitudinal brackets 34 using bolts.

First bracket 13 comprises first fixed block 132 and first saddle 131, second bracket 25 includes second fixed block 251 and second saddle 253, fixedly connected with riser 252 is located at the center of second saddle 253, the bottom both sides fixedly connected with connecting block 254 of first fixed block 132, first fixed block 132 and second fixed block 251 are the arc with the laminating of arc skeleton 12, first fixed block 132 passes through T type bolt 35 fixed connection on arc skeleton 12 with second fixed block 251, second fixed block 251 uses concrete screw thread autogenous cutting crab-bolt 36 fixed connection on tunnel 1 through connecting block 254.

In the using process of the device, after the arc-shaped framework 12 is installed, the base 10 is erected at the lowest end of the arc-shaped framework 12, then the base 10 is fixed by using a concrete thread self-cutting anchor bolt 36, the first upright post 6 can be fixed on the base 10, the longitudinal cross arm bracket and the transverse bracket 24 are welded on the first upright post 6, the transverse cross arm structure 18 is fixed on the transverse bracket 24 by using bolts, the longitudinal cross arm structure 17 is fixed on the longitudinal bracket 34 and the second bracket 25 by using bolts, then the first partition plate 39 and the second partition plate 11 can be laid on the first upright post 6 and the arc-shaped framework 12 by using the longitudinal cross arm structure 17 and the transverse cross arm structure 18, the upper side and the lower side can be provided for workers to walk under the condition that no cement platform is laid, the cable can be conveniently overhauled, the first partition plate 39 and the second partition plate 11 can be laid while the support is installed, the time for waiting for the cement platform to be laid and the solidification is saved, the work efficiency is improved, the construction progress is accelerated, and the economic benefit of enterprises is improved.

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 uses bolt fixed connection to be in the same place through connecting plate 16 with first stand 6, base 10 uses bolt fixed connection to be in the bottom of first stand 6 through connecting plate 16, the bottom surface and the arc skeleton 12 of base 10 are hugged closely, the equal fixedly connected with mounting panel 33 in both ends of base 10, base 10 uses concrete screw thread autogenous cutting crab-bolt 36 fixed connection on 1 inner wall in tunnel through mounting panel 33, be located and erect first baffle 39 on the vertical cross arm structure 17 and the horizontal cross arm structure 18 at 6 tops of first stand, be located and erect second baffle 11 bottom first stand 6 and first bracket 13 upper bracket.

Four screw holes 21 have been seted up on the top of second stand 4, equal threaded connection has first jackscrew 28 in the screw hole 21, arc skeleton 12 comprises last circular arc stand 121 and lower circular arc stand 122 that the radius equals, it comprises by parallel arrangement's ring 1201 and fixed connection first C type groove 1202 between two rings 1201 to go up circular arc stand 121 and lower circular arc stand 122, it is equipped with first knot box 9 to go up circular arc stand 121 and the junction of lower circular arc stand 122, two connections of going up circular arc stand 121 are equipped with the second and detain box 8, first jackscrew 28 butt is detained on the bottom surface of box 8 at the second, the equal fixedly connected with fixed plate 30 in bottom of two lower circular arc stands 122, second jackscrew 31 all wears to be equipped with in the both sides of fixed plate 30, the equal threaded connection in both sides of fixed plate 30 of second jackscrew 31 has hexagon nut 32.

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.

The two side plate centers of the first buckle box 9 and the second buckle box 8 are fixedly connected with lug plates 26 attached to the inner wall of the tunnel 1, the first buckle box 9 and the second buckle box 8 are fixedly connected to the wall of the tunnel 1 through the lug plates 26 by using concrete thread self-cutting anchor bolts 36, two first waist-shaped holes 27 are formed in the centers of the two ends of the first buckle box 9, the two first waist-shaped holes 27 are respectively located at the positions of an upper arc upright 121 and a lower arc upright 122, 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, the two groups of second waist-shaped holes 37 are respectively located at the positions of the two upper arc uprights 121, the first buckle box 9 is fixedly connected to the connecting position of the upper arc upright 121 and the lower upright 122 through the first waist-shaped holes 27 by using T-shaped bolts 35, the second buckle box 8 is fixedly connected to the connecting position of the two upper arc uprights 121 through the second waist-shaped holes 37 located on the inner side, the top ends of the second upright 4 are fixedly connected to the connecting position of the second buckle box 8 through bolts 29, and the top ends of the second waist-shaped holes 29 are connected to the top ends of the second waist-shaped bolts 29, and the second waist-shaped holes 29, and the top-shaped bolts 29, and top-shaped connecting position of the second waist-shaped bolts 29 are connected to the second waist-shaped bolts 29.

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 positions are obtained, the T-shaped bolt 35 is screwed and fixed, so that the arc-shaped framework 12 is assembled, after the arc-shaped framework is tightened, holes are punched at 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 a concrete thread self-cutting anchor bolt 36, the first buckle box 9 and the second buckle box 8 not only can quickly connect the arc-shaped framework 12, and because first knot box 9 and second detain box 8 and have certain length, can adjust the interval between the last circular arc stand 121 and the lower circular arc stand 122 of junction, more can be suitable for in the tunnel 1 that has the error, and first knot box 9 and second knot box 8 can play certain limiting displacement, it is crooked to avoid connecting to appear in circular arc stand 121 and the lower circular arc stand 122 connection process, can use T type bolt 35 to link together two sets of adjacent, and will detain the box through concrete screw thread autogenous cutting crab-bolt 36 and fix on tunnel 1 wall, make the concatenation and the connection of arc skeleton 12 only need punch at the first both sides of detaining box 9 and second knot box 8 and can accomplish the connection, make the equipment of arc skeleton 12 and fixed more high-efficient.

The left and right side plates of the second upright post 4 are fixedly connected with C-shaped mounting grooves 15, and the placing frame 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 first bracket 13 uses the right-angle connecting piece 23 to fix the longitudinal cross arm structure 17, and the second bracket 25 uses the vertical plate 252 to fix the transverse cross arm structure 18, and the relative positions of the two positions can be adjusted, so that the two are connected by directly using bolts, and the tunnel cross arm structure can be more suitable for complex installation environments in tunnels.

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 phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements 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 (5)

1. The utility model provides a tunnel cable installing support cross arm mounting structure which characterized in that: the tunnel support frame comprises an arc-shaped framework (12) tightly attached to the inner wall of a tunnel (1), a first stand column (6), a second stand column (4), a base (10), a longitudinal cross arm structure (17) and a transverse cross arm structure (18), wherein the upper end and the lower end of a front side plate and a rear side plate of the first stand column (6) are fixedly connected with transverse brackets (24), the upper end and the lower end of a left side plate and a right side plate of the first stand column (6) are fixedly connected with longitudinal brackets (34), first brackets (13) and second brackets (25) corresponding to the transverse brackets (24) and the longitudinal brackets (34) are arranged on the arc-shaped framework (12), the first brackets (13) and the second brackets (25) are fixed on the arc-shaped framework (12) through T-shaped bolts (35), the longitudinal cross arm structure (17) is fixedly connected to the longitudinal brackets (34) of the two adjacent first stand columns (6) in a parallel mode through bolts, and the transverse cross arm structure (18) is horizontally arranged on the transverse brackets (24) and the second brackets (25).

2. The tunnel cable mounting bracket cross arm mounting structure of claim 1, wherein: the longitudinal cross arm structure (17) is composed of a first beam frame (172) which is vertically arranged and a first flat plate (171) which is horizontally fixed on the beam frame, the transverse cross arm structure (18) is composed of two second beam frames (182) which are vertically arranged in parallel and a second flat plate (181) which is horizontally fixed on the second beam frame (182), and reinforcing ribs (20) are fixedly connected to the two sides of the first beam frame (172) and the second beam frame (182).

3. The tunnel cable mounting bracket cross arm mounting structure of claim 1, wherein: the end parts of the longitudinal cross arm structures (17) are fixedly connected with anti-tilting plates (19), and one end of each transverse cross arm structure (18) is fixedly connected with a convex plate (22).

4. The tunnel cable mounting bracket cross arm mounting structure of claim 2, wherein: and two sides of the first beam frame (172) are fixedly connected with right-angle connecting pieces (23) through bolts, and the right-angle connecting pieces (23) are fixedly connected to the longitudinal bracket (34) through bolts.

5. The tunnel cable mounting bracket cross arm mounting structure of claim 1, wherein: first bracket (13) comprises first fixed block (132) and first saddle (131), second bracket (25) include second fixed block (251) and second saddle (253), fixedly connected with riser (252) are located to the center of second saddle (253), the bottom both sides fixedly connected with connecting block (254) of first fixed block (132), first fixed block (132) and second fixed block (251) are the arc of laminating with arc skeleton (12), first fixed block (132) and second fixed block (251) pass through T type bolt (35) fixed connection on arc skeleton (12), second fixed block (251) use concrete screw thread autogenous cutting crab-bolt (36) fixed connection on tunnel (1) through connecting block (254).

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