CN218161571U - Stand fixed knot constructs for tunnel cable installing support - Google Patents

Abstract

The utility model discloses a stand fixed knot constructs for tunnel cable installing support relates to cable tunnel technical field, including setting up base, first stand, the second stand on the tunnel inner wall. The utility model discloses a tunnel boring machine, including first stand, second stand, base, four threaded holes, the equal fixedly connected with connecting plate in bottom of the upper and lower both ends of first stand and second stand, the equal fixedly connected with mounting panel in both ends of base, the base uses concrete screw thread autogenous cutting crab-bolt fixed connection on the tunnel inner wall through the mounting panel, and four screw holes have been seted up on the top of second stand, the downthehole equal threaded connection of threaded hole has first jackscrew, the top both sides of second stand all connect the angle sign indicating number through bolt fixedly connected with. The utility model discloses, through setting up first jackscrew structure at the top of second stand, at the in-process of using device, the error appears when the tunnel is inside to lead to the diameter to appear changing, can reach the purpose of adjusting first stand and second stand length through the length of adjusting first jackscrew.

Description

Stand fixed knot constructs for tunnel cable installing support

Technical Field

The utility model relates to a cable tunnel technical field, more specifically relate to a stand fixed knot constructs for tunnel cable installing support.

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 stand column of the existing tunnel cable mounting bracket is usually directly arranged on the bracket by a whole stand column in the mounting process, so that the bracket and the stand column are integrated, the bracket is not fixed firmly, the firm degree of the stand column can be influenced, the length of the stand column is fixed, and after the error occurs in the tunnel, the mounting stability of the stand column is reduced, and even the stand column cannot be mounted.

Therefore, it is necessary to provide a pillar fixing structure for a tunnel cable installation bracket to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide an: in order to solve the in-process of tunnel cable erection support stand at the installation, directly on the support with a whole stand usually, make support and stand as an organic whole, after the support does not have fixed firm, also can influence the firm degree of stand, and the length of stand is fixed, after the error appears in the tunnel, can cause the problem that column mouting stability descends, can't install even, the utility model provides a stand fixed knot constructs for tunnel cable erection support.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a stand fixed knot constructs for tunnel cable installing support, is including setting up base, first stand, the second stand on the tunnel inner wall, the equal fixedly connected with connecting plate in bottom at the upper and lower both ends of first stand and second stand, the equal fixedly connected with mounting panel in both ends of base, the base uses concrete screw thread autogenous cutting crab-bolt fixed connection on the tunnel inner wall through the mounting panel, and four screw holes have been seted up on the top of second stand, the downthehole equal threaded connection of threaded connection has first jackscrew, the top both sides of second stand all connect the angle sign indicating number through bolt fixedly connected with.

Preferably, the second upright column is fixedly connected with the first upright column through a connecting plate by using a bolt, and the base is fixedly connected with the bottom end of the first upright column through the connecting plate by using a bolt.

Preferably, the top end of the connecting corner brace is fixedly connected to the support through a bolt.

Preferably, the bottom surface of the base is clung to the bracket.

Preferably, the bolt connection part of the connecting angle brace and the second upright post is provided with a long round hole.

(III) advantageous effects

The utility model has the advantages as follows:

1. the utility model discloses, through the structure that sets up the base in the bottom of first stand, at the in-process of operative installations, can make first stand and tunnel connection, under the fixed insecure condition of support, can guarantee the stability of first stand and second stand to a certain extent.

2. The utility model discloses, through setting up first jackscrew structure at the top of second stand, at the in-process of using device, the error appears when the tunnel is inside to lead to the diameter to appear changing, can reach the purpose of adjusting first stand and second stand length through the length of adjusting first jackscrew.

Drawings

FIG. 1 is a complete schematic view of a stent structure;

fig. 2 is a schematic view of the installation of the present invention;

FIG. 3 is a schematic view of the structure of the partition board 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 box 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.

Reference numerals: 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; 122. a lower arc; 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 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.

Including setting up base 10 on tunnel 1 inner wall, first stand 6, second stand 4, through the structure that sets up the base 10 in the bottom of first stand 6, in-process at the operative installations, can make first stand 6 be connected with tunnel 1, under the unstable condition of support bolt, because the bottom of first stand 6 is connected with tunnel 1, not complete whole with the support, under the fixed insecure condition of support, can guarantee first stand 6 and second stand 4's stability to a certain extent, the upper and lower both ends of first stand 6 and the equal fixedly connected with connecting plate 16 in bottom of second stand 4, 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 tunnel 1 inner wall through mounting panel 33, 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 21, through setting up first jackscrew 28 structure at the top of second stand 4, in the operative installations's in-process, it changes to appear when the inside error in tunnel, after the first stand 6 fixed good, can reach the tight structure of second stand 28 through the first jack-fixed bolt top of second stand 4, if the first stand 6 all the tight regulation of the jackscrew length of the second stand 4 through the first stand 28, the tight bolt top of the upright post is connected with the second stand 4, the tight mesh of the second stand 6, the upright post length of the second stand is through the first post is enough.

The second upright post 4 is fixedly connected with the first upright post 6 through a connecting plate 16 by using bolts, and the base 10 is fixedly connected with the bottom end of the first upright post 6 through the connecting plate 16 by using bolts.

The top end of the connecting angle bracket 29 is fixedly connected to the bracket through a bolt.

The bottom surface of the base 10 is closely attached to the bracket.

And a long round hole is formed at the bolt joint of the connecting angle bracket 29 and the second upright post 4.

The main effect of stand is as bearing structure, fix at arc skeleton 12 and tunnel 1, be used for installing vertical cross arm structure 17 and the horizontal cross arm structure 18 of laying first baffle 39 and second baffle 11, the equal fixedly connected with horizontal bracket 24 in the upper and lower both ends of curb plate around the first stand 6, the equal fixedly connected with vertical bracket 34 in the upper and lower both ends of curb plate about the first stand 6, be equipped with first bracket 13 and the second bracket 25 that corresponds with horizontal bracket 24 and vertical bracket 34 on the arc skeleton 12, first bracket 13 all fixes on arc skeleton 12 through T type bolt 35 with second bracket 25, vertical cross arm structure 17 passes through parallel fixed connection of bolt on the vertical bracket 34 of two adjacent first stands 6, horizontal cross arm structure 18 level sets up on horizontal bracket 24 and second bracket 25, be located the vertical cross arm structure 17 at first stand 6 top and have erect first baffle 39 on the horizontal cross arm structure 18, be located and erect second baffle 11 on first stand 6 bottom and the first bracket 13.

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.

Arc skeleton 12 comprises last circular arc 121 and lower circular arc 122 that the radius equals, it comprises first C type groove 1202 between two circular rings 1201 by parallel arrangement's circular ring 1201 and fixed connection to go up circular arc 121 and lower circular arc 122, it is equipped with first knot box 9 with the junction of lower circular arc 122 to go up circular arc 121, the connection of going up circular arc 121 is equipped with the second and detains box 8 for two, box 8's bottom surface is detained at the second to first jackscrew 28 butt, the equal fixedly connected with fixed plate 30 in bottom of two lower circular arcs 122, second jackscrew 31 is all worn 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 cooperation setting of first jackscrew 28 and second jackscrew 31, in the use device, in the process of installation first stand 6 and arc skeleton 12, when tunnel 1 appears the error, first put upper circular arc 121 and lower circular arc 122 on tunnel 1 wall, later T type bolt 35 puts into first C type groove 1202, will detain the box and pass concrete screw thread autogenous cutting crab-bolt 36 and place in the junction of upper circular arc 121 and lower circular arc 122, fix T type bolt 35 and first knot box 9, use the same method with second knot box 8 with two upper circular arcs 121 connect, make it connect a circular, later wear to establish second jackscrew 31 on the fixed plate 30 of two lower circular arcs 122, later erect after connecting first stand 6 and second stand 4 on arc skeleton 12, when adjusting, rotate the first jackscrew 28 at the top of second stand 4, can adjust the length of second stand 4, make it support box 8 and support box 8 tightly, can adjust base 10 and arc skeleton 12 through first jackscrew 28, and the use the clearance of nut to reduce the use the clearance of the installation of the whole cable support 12, even the use device has reduced the clearance of the use device in the tunnel, the use device, the whole tunnel, the use device, the installation device has reduced the stability of the tunnel, the whole tunnel, and the problem of the problem that the cable support is solved.

The centers of two side plates of the first buckle box 9 and the second buckle box 8 are fixedly connected with ear 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 ear plates 26 by using concrete thread self-cutting anchor bolts 36, two first kidney-shaped holes 27 are formed in the centers of two ends of the first buckle box 9, the two first kidney-shaped holes 27 are respectively located at the upper circular arc 121 and the lower circular arc 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, the two groups of second kidney-shaped holes 37 are respectively located at the two upper circular arcs 121, the first buckle box 9 is fixedly connected to the joint of the upper circular arc 121 and the lower circular arc 122 through the T-shaped bolt 35, the second buckle box 8 is fixedly connected to the joint of the two upper circular arcs 121 through the second kidney-shaped holes 37 located on the inner side by using the T-shaped bolt 35, the joint of the connecting angle code 29 and the second upright post 4 is connected to the joint of the first waist-shaped hole 28 so as to adapt to the displacement of the top end of the second waist-shaped bolt 29, and the bottom surface of the second buckle box 8 is connected through the second waist-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 121 and the lower arc 122 in the first buckle box 9 and the second buckle box 8 are firstly 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 121 and the lower circular arc 122 of junction, more can be suitable for in the tunnel 1 that has the error, and first knot box 9 and second detain box 8 and can play certain limiting displacement, it is crooked to avoid connecting to appear in circular arc 121 and the lower circular arc 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 both sides of first knot 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 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, the 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 arc-shaped and 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 is fixedly connected to the tunnel 1 through the concrete self-cutting bolts 36, the first bracket 13 uses the right-angle connecting piece 23 to fix the vertical cross-arm structure 17 and the second bracket 25 uses the fixing block 252 to enable the transverse cross-arm structure to be capable of being directly adapted to the installation environment of being more complicated relative to the connecting blocks 251.

In summary, the following steps: the utility model discloses, under the fixed insecure condition of support, can guarantee the stability of first stand and second stand to a certain extent, the error appears when the tunnel is inside leads to the diameter to appear changing, can reach the purpose of adjusting first stand and second stand length through the length of adjusting first jackscrew.

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 is stand fixed knot structure for installing support which characterized in that: including setting up base (10), first stand (6), second stand (4) on tunnel (1) inner wall, the equal fixedly connected with connecting plate (16) in bottom at the upper and lower both ends of first stand (6) and second stand (4), the equal fixedly connected with mounting panel (33) in both ends of base (10), base (10) use concrete screw thread autogenous cutting crab-bolt (36) fixed connection on tunnel (1) inner wall through mounting panel (33), four screw holes (21) have been seted up on the top of second stand (4), equal threaded connection has first jackscrew (28) in screw hole (21), the top both sides of second stand (4) all connect angle sign indicating number (29) through bolt fixedly connected with.

2. The pillar fixing structure for a tunnel cable mounting bracket according to claim 1, wherein: the second upright post (4) is fixedly connected with the first upright post (6) through a connecting plate (16) by using bolts, and the base (10) is fixedly connected to the bottom end of the first upright post (6) through the connecting plate (16) by using bolts.

3. The pillar fixing structure for a tunnel cable mounting bracket according to claim 1, wherein: the top end of the connecting angle bracket (29) is fixedly connected to the bracket through a bolt.

4. The pillar fixing structure for a tunnel cable mounting bracket according to claim 1, wherein: the bottom surface of the base (10) is tightly attached to the bracket.

5. The pillar fixing structure for a tunnel cable mounting bracket according to claim 1, wherein: and a long round hole is formed at the bolt connection position of the connecting angle bracket (29) and the second upright post (4).

Images