CN210326962U - Cable mounting and fixing support for tunnel - Google Patents
Cable mounting and fixing support for tunnel Download PDFInfo
- Publication number
- CN210326962U CN210326962U CN201921304138.5U CN201921304138U CN210326962U CN 210326962 U CN210326962 U CN 210326962U CN 201921304138 U CN201921304138 U CN 201921304138U CN 210326962 U CN210326962 U CN 210326962U
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- Prior art keywords
- wall
- tunnel
- support frame
- cable
- base
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000004020 conductor Substances 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
- Electric Cable Installation (AREA)
Abstract
The utility model discloses a cable erection fixed bolster for tunnel, including tunnel and support frame, the support frame is provided with a plurality of, and even symmetric distribution is in the both sides wall in tunnel, the upper and lower both ends face difference fixedly connected with installation component of support frame, and the installation component passes through the lateral wall that the bolt was fixed in the tunnel, the tip vertical fixation of support frame has the installation support body, outer wall one side that the support frame was kept away from to the installation support body evenly is equipped with a plurality of base, the up end of base is equipped with the fixed recess that is used for placing the cable, one side of fixed recess is equipped with hold assembly, and hold assembly's inner wall is equipped with annular stopper, annular stopper's lateral wall level is equipped with reciprocal lead screw. The utility model overcomes prior art's is not enough, and reasonable in design can fix a position the centre gripping to not unidimensional cable, convenient operation, and stability is higher, has higher social use value and application prospect.
Description
Technical Field
The utility model relates to the technical field of cables, especially, relate to a cable erection fixed bolster for tunnel.
Background
Nowadays, tunnels are ubiquitous in our lives, which is a form of utilizing underground space by human beings, especially traffic tunnels are developed rapidly in recent years, power transmission is an important project of traffic tunnels, power transmission devices such as cables are generally fixed on a side wall of a tunnel by adopting a support, the support is composed of vertical supports and at least three transverse supports, the transverse supports are vertically welded on the vertical supports at intervals, the vertical supports are fixed on the side wall of the tunnel by expansion bolts, and power transmission cables are placed on the transverse supports.
However, in the prior art, the stability of the bracket is poor when the power transmission cable is fixed, the power transmission cable is easy to separate from the bracket, the positioning stability of the power transmission cable is poor, and a lot of inconvenience exists in the actual use process. Therefore, provide one kind in the use, can support fixed transmission cable effectively, make transmission cable be difficult for dropping, and it is to improve and carry out nimble location to the cable conductor the utility model discloses the problem that needs solve urgently.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem mentioned in the above-mentioned background art, the utility model provides a cable fixing bracket for tunnel.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cable mounting and fixing support for a tunnel comprises the tunnel and a support frame, wherein the support frame is provided with a plurality of support frames which are evenly and symmetrically distributed on two side walls of the tunnel, the upper end surface and the lower end surface of the support frame are respectively and fixedly connected with mounting parts, the mounting parts are fixed on the side walls of the tunnel through bolts, the end part of the support frame is vertically fixed with a mounting frame body, one side of the mounting frame body, which is far away from the outer wall of the support frame, is evenly provided with a plurality of bases, the upper end surface of each base is provided with a fixing groove for placing a cable, one side of the fixing groove is provided with a clamping part, the inner wall of the clamping part is provided with an annular limiting block, the side wall of the annular limiting block is horizontally provided with a reciprocating lead screw, the reciprocating lead screw penetrates through the, and the limiting movable supporting rod extends to the side wall of the base, the side wall of the base is provided with a movable groove corresponding to the limiting movable supporting rod, and the outer wall of the limiting movable supporting rod is sleeved with a spring.
Preferably, the inner wall of the clamping part is provided with an annular limiting groove corresponding to the annular limiting block.
Preferably, the side wall of the base is provided with a screw hole corresponding to the reciprocating screw rod, and the reciprocating screw rod is in threaded connection with the screw hole.
Preferably, the outward extending end of the reciprocating screw rod is provided with an operating handle, and the outer wall of the operating handle is provided with anti-skid grains.
Preferably, one end of the spring is fixedly connected with the outer wall of the clamping component, and the other end of the spring is fixedly connected with the outer wall of the base.
Preferably, the mounting part is of a triangular structure, and an inclined plane of the mounting part is attached to the inner wall of the tunnel.
Preferably, an arc-shaped groove is formed in one side of the outer wall of the clamping component.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the fixing support is fixedly arranged on the inner wall of the tunnel by using bolts, so that the whole structure tends to be stable;
2. when the cable is arranged, the cable is erected in a fixing groove at the upper end of a base, a reciprocating screw rod is rotated through an operating handle, and the reciprocating screw rod drives a clamping component to clamp the cable;
3. because outer wall one side of clamping part is provided with the arc recess for it is inseparabler with the cable laminating, and the centre gripping effect is better, realizes the location to the cable.
To sum up, the utility model overcomes prior art's is not enough, and reasonable in design can fix a position the centre gripping to not unidimensional cable, convenient operation, and stability is higher, has higher social use value and application prospect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure A of the present invention;
fig. 3 is a top view of the clamping member of the present invention.
In the figure: the tunnel comprises a tunnel 1, a support frame 2, a mounting part 3, a bolt 4, a mounting frame body 5, a base 6, a clamping part 7, a reciprocating screw rod 8, an operating handle 9, a screw hole 10, an annular limiting block 11, a limiting movable supporting rod 12, a movable groove 13, a spring 14 and a fixing groove 15.
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.
Referring to fig. 1-3, a cable mounting and fixing bracket for a tunnel comprises a tunnel 1 and a support frame 2, wherein the support frame 2 is provided with a plurality of support frames which are uniformly and symmetrically distributed on two side walls of the tunnel 1, the upper end surface and the lower end surface of the support frame 2 are respectively fixedly connected with a mounting part 3, the mounting part 3 is fixed on the side wall of the tunnel 1 through a bolt 4, the end part of the support frame 2 is vertically fixed with a mounting frame body 5, one side of the outer wall of the mounting frame body 5, which is far away from the support frame 2, is uniformly provided with a plurality of bases 6, the upper end surface of each base 6 is provided with a fixing groove 15 for placing a cable, one side of the fixing groove 15 is provided with a clamping part 7, the inner wall of the clamping part 7 is provided with an annular limiting block 11, the side wall of the annular block 11 is horizontally provided with a reciprocating screw rod 8, and the limit movable supporting rod 12 extends towards the side wall of the base 6, the side wall of the base 6 is provided with a movable groove 13 corresponding to the limit movable supporting rod 12, and the outer wall of the limit movable supporting rod 12 is sleeved with a spring 14.
Wherein, the inner wall of the clamping part 7 is provided with an annular limiting groove corresponding to the annular limiting block 11, and the annular limiting block 11 rotates in the annular limiting groove.
Wherein, the lateral wall of base 6 is equipped with the screw 10 that corresponds with reciprocal lead screw 8, and reciprocal lead screw 8 and screw 10 threaded connection, and reciprocal lead screw 8 drives clamping part 7 when rotating and realizes the horizontal reciprocating motion.
Wherein, the outside extension end of reciprocal lead screw 8 is equipped with operating handle 9, and the outer wall of operating handle 9 is equipped with anti-skidding line, rotates reciprocal lead screw 8 through operating handle 9, and has increased surface friction.
Wherein, one end of the spring 14 is fixedly connected with the outer wall of the clamping part 7, the other end is fixedly connected with the outer wall of the base 6, and the clamping part 7 has a certain damping and buffering effect under the action of the elastic force of the spring 14.
Wherein, the installation component 3 is the triangle-shaped structure, and the inclined plane of installation component 3 and the inner wall laminating in tunnel 1 help the fixed mounting of support frame 2 for the structure is more firm.
Wherein, outer wall one side of clamping part 7 is equipped with the arc recess, and the arc recess is inseparabler with the cable laminating, helps effective centre gripping.
The working principle is as follows: the utility model discloses in, during the use, at first utilize bolt 4 with this fixed bolster fixed mounting on tunnel 1's inner wall, when carrying out the winding displacement of cable conductor, erect the cable conductor in fixed recess 15 of 6 upper ends of base, and rotate reciprocal lead screw 8 through operating handle 9, because the annular stopper 11 of the 8 tip of reciprocal lead screw is at annular spacing inslot rotation, make clamping part 7 realize horizontal migration, and activity groove 13 plays certain limiting displacement to spacing activity branch 12, and spacing activity branch 12 and activity groove 13 swing joint, thereby guaranteed that clamping part 7 carries out effective centre gripping to the cable conductor, and outer wall one side of clamping part 7 is provided with the arc recess, make inseparabler with the cable laminating, the centre gripping effect is better, realize the location to the cable.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a cable erection fixed bolster for tunnel, includes tunnel (1) and support frame (2), support frame (2) are provided with a plurality of, and even symmetric distribution in the both sides wall of tunnel (1), its characterized in that: the upper end face and the lower end face of the support frame (2) are respectively fixedly connected with an installation part (3), the installation parts (3) are fixed on the side wall of the tunnel (1) through bolts (4), the end part of the support frame (2) is vertically fixed with an installation frame body (5), one side, away from the support frame (2), of the outer wall of the installation frame body (5) is evenly provided with a plurality of bases (6), the upper end face of each base (6) is provided with a fixed groove (15) for placing a cable, one side of the fixed groove (15) is provided with a clamping part (7), the inner wall of each clamping part (7) is provided with an annular limiting block (11), the side wall of each annular limiting block (11) is horizontally provided with a reciprocating lead screw (8), the reciprocating lead screw (8) penetrates through the side wall of the corresponding base (6) to extend outwards, and limiting movable support rods (12) are symmetrically arranged on the outer wall, and the limiting movable supporting rod (12) extends towards the side wall of the base (6), the side wall of the base (6) is provided with a movable groove (13) corresponding to the limiting movable supporting rod (12), and the outer wall of the limiting movable supporting rod (12) is sleeved with a spring (14).
2. A cable mounting and fixing bracket for a tunnel according to claim 1, wherein: the inner wall of the clamping part (7) is provided with an annular limiting groove corresponding to the annular limiting block (11).
3. A cable mounting and fixing bracket for a tunnel according to claim 1, wherein: the side wall of the base (6) is provided with a screw hole (10) corresponding to the reciprocating screw rod (8), and the reciprocating screw rod (8) is in threaded connection with the screw hole (10).
4. A cable mounting and fixing bracket for a tunnel according to claim 1, wherein: the outward extending end of the reciprocating screw rod (8) is provided with an operating handle (9), and the outer wall of the operating handle (9) is provided with anti-skid grains.
5. A cable mounting and fixing bracket for a tunnel according to claim 1, wherein: one end of the spring (14) is fixedly connected with the outer wall of the clamping component (7), and the other end of the spring is fixedly connected with the outer wall of the base (6).
6. A cable mounting and fixing bracket for a tunnel according to claim 1, wherein: the mounting component (3) is of a triangular structure, and the inclined plane of the mounting component (3) is attached to the inner wall of the tunnel (1).
7. A cable mounting and fixing bracket for a tunnel according to claim 1, wherein: and an arc-shaped groove is formed in one side of the outer wall of the clamping part (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921304138.5U CN210326962U (en) | 2019-08-12 | 2019-08-12 | Cable mounting and fixing support for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921304138.5U CN210326962U (en) | 2019-08-12 | 2019-08-12 | Cable mounting and fixing support for tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210326962U true CN210326962U (en) | 2020-04-14 |
Family
ID=70129574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921304138.5U Expired - Fee Related CN210326962U (en) | 2019-08-12 | 2019-08-12 | Cable mounting and fixing support for tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210326962U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112003213A (en) * | 2020-07-22 | 2020-11-27 | 中国十七冶集团有限公司 | Temporary cable hook structure in pipe gallery cabin and construction method |
| CN113451977A (en) * | 2021-06-11 | 2021-09-28 | 国网山东省电力公司海阳市供电公司 | Cable tunnel integrated with substation equipment foundation |
-
2019
- 2019-08-12 CN CN201921304138.5U patent/CN210326962U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112003213A (en) * | 2020-07-22 | 2020-11-27 | 中国十七冶集团有限公司 | Temporary cable hook structure in pipe gallery cabin and construction method |
| CN113451977A (en) * | 2021-06-11 | 2021-09-28 | 国网山东省电力公司海阳市供电公司 | Cable tunnel integrated with substation equipment foundation |
| CN113451977B (en) * | 2021-06-11 | 2022-10-21 | 国网山东省电力公司海阳市供电公司 | Cable tunnel integrated with substation equipment foundation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |