CN218040725U - Tunnel monitoring cable protection device - Google Patents

Abstract

The utility model discloses a tunnel monitoring cable protection device, including the protection casing, the inside hollow structure that is of protection casing, the preceding side of protection casing is the opening form, the utility model discloses an effect of protection casing plays the guard action to the test cable, T type inserted block and bar installation piece pass through T type groove and insert tight connection, a plurality of protection casing assembly of being convenient for, corresponding sealing door is opened as required to the staff, expose the test cable that needs, the possibility that the cable mixes together and is difficult to find the test cable that needs has been reduced, the service life of test cable has been improved, the possibility that the test cable wets or is blasted and damaged has also been reduced, the service life of test cable has been improved.

Description

Tunnel monitoring cable protection device

Technical Field

The utility model relates to a tunnel monitoring technology field specifically is a tunnel monitoring cable protection device, can be used to protect the cable that testing arrangement connects in the tunnel construction work progress.

Background

With the construction of urban power grids and infrastructure, more and more construction sites use cables, and the installation and protection of the cables are more and more important, especially in tunnel construction. In order to master the stability of surrounding rock and the mechanical forms of stress and deformation of a supporting structure in tunnel construction and judge the safety and economy of design and construction, monitoring components need to be buried after a tunnel is excavated. In the tunnel work progress, the tunnel environment is very abominable, if the blasting vibrations, the rubble is strikeed, machinery is discharged slag etc., very easily make the measurement cable destroy, lead to monitoring components and parts to lose effect, unable collection monitoring data, can not provide the developments for design and construction and guide, very big potential safety hazard has been brought for the construction, the sensor buried underground in the tunnel is more and more simultaneously, need set up protection architecture to the test cable, but the mixing of a large amount of test instrument line cables is stacked in the current test cable protection architecture, it is long when consuming time to look for the test cable that needs, low efficiency, test personnel and cause very big difficulty, and moist air contact test cable can exert an influence to the test cable in the tunnel.

The Chinese patent with the reference publication number of CN202121449082.X discloses a protection device suitable for a tunnel monitoring component measurement cable, which comprises a box body, a cover plate and two outer mounting plates; the box body is internally provided with a fixed plate which divides the box body into a cable winding chamber and a cable storage chamber; a plurality of winding posts are arranged in the cable winding chamber; the cover plate is fixedly arranged at the top of the box body to form a closed storage space; the two mounting plates are fixedly arranged at two ends of the bottom of the box body respectively, and the box body can be fixed on the side wall of the tunnel through the mounting plates.

This application reaches the technological effect of protection test cable through setting up the protection architecture who plays the guard action to the test cable, and this application designs the protection architecture of protection test cable equally, reaches the technological effect of protection test cable.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a tunnel monitoring cable protection device has solved the mixing of a large amount of test instrument line cables among the current test cable protection architecture and has stacked, and humid air contact test cable or blasting can produce the problem that influences to the test cable in the tunnel.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tunnel monitoring cable protection device, includes the protection casing, the inside hollow structure that is of protection casing, the preceding side of protection casing is the opening form, the articulated sealing door that has played sealed effect to the side before the protection casing that is connected with of preceding side of protection casing, the lower side of protection casing sets up the feed inlet that link up with protection casing inside, one side fixed mounting of protection casing has T type inserted block, the opposite side fixed mounting of protection casing has the bar installation piece, set up the T type groove with T type inserted block adaptation in the bar installation piece, T type inserted block is inserted tightly through T type groove with the bar installation piece and is connected.

Through the technical scheme, the staff inserts the measurement cable inside the protection casing through the feed inlet, the staff opens sealing door, expose the inside measurement cable of protection casing, the staff of being convenient for uses the measurement cable, the inside of one of them protection casing is placed to every measurement cable, one-to-one between a plurality of test cable and the a plurality of protection casing, it is connected to insert tightly through T type inserted block and bar installation piece between a plurality of protection casing, the assembly of a plurality of protection casing of being convenient for, then open corresponding protection casing when the staff uses the test cable, expose corresponding test cable, other test cables still keep encapsulated situation, reduce the influence of damp gas in the tunnel to the cable, the staff of being convenient for uses corresponding cable simultaneously, and the efficiency is improved, a plurality of cables that do not need the staff separation to entangle are in order to find the cable that needs, time saving and labor saving.

Preferably, the upper side and the lower side of the T-shaped groove are both fixedly provided with a fixture block, the front side edge of the fixture block is provided with a first slope surface, the rear side edge of the fixture block is provided with a third slope surface, the first slope surface and the third slope surface are both in smooth transition with the inner wall of the T-shaped groove, and the T-shaped insert block is provided with a fastener matched with the fixture block.

Through above-mentioned technical scheme, when the T type inserted block inserted to bar installation piece inside through T type groove, through the effect of fixture block and fastener, improve the stability of connecting between a plurality of protection casing, reduce the possibility that protection casing drops, through the cooperation of third slope and fastener, the dismouting of the T type inserted block of being convenient for.

Preferably, the fastener includes the elastic connection board of both sides about the T type inserted block of fixed mounting, the rear end fixed mounting of elastic connection board has the elasticity dop, elastic connection board and elasticity dop structure as an organic whole, the draw-in groove has all been seted up to the upper and lower both sides of T type inserted block, T type inserted block passes through the draw-in groove opening, the elasticity dop passes through spring fixed connection with the draw-in groove.

Through above-mentioned technical scheme, elasticity dop and elastic connection board all are located the preceding side of T type inserted block, and when T type inserted block inserted to T type inslot portion, elasticity dop and first slope contact, the elasticity dop has elasticity, the elasticity dop receives the extrusion back towards the inside removal of draw-in groove, the spring is compressed, after elasticity dop and fixture block disconnection, the spring kick-backs, through the cooperation of elasticity dop and fixture block, the stability of T type inserted block and T type groove connection has been improved.

Preferably, the upper side and the lower side of the T-shaped insert block are both provided with second slope surfaces, the upper side and the lower side of the inner surface of the T-shaped groove are both provided with rubber base plates matched with the second slope surfaces, and the second slope surfaces are connected with the T-shaped groove in an inserted and fastened mode through the rubber base plates.

Through the technical scheme, when the T-shaped insert block is inserted into the T-shaped groove, through the action of the second slope face, the rear side edge of the T-shaped insert block cannot be influenced by the block when inserted into the T-shaped groove, through the cooperation of the second slope face and the rubber base plate, the T-shaped insert block and the T-shaped groove can be conveniently and tightly connected, the possibility that the T-shaped insert block is separated by a gap between the second slope face and the T-shaped groove when the T-shaped insert block is inside the T-shaped groove and shakes is reduced, and the connection stability of the device is improved.

Preferably, the protection shell is provided with a mounting part for facilitating the installation of the device.

Through above-mentioned technical scheme, through the effect of installed part, the device of being convenient for and tunnel top fixed connection.

Preferably, the installed part includes the C type mounting panel of fixed mounting at the protection casing surface, the internal surface and the protective housing external surface fixed connection of C type mounting panel, the lower terminal surface fixed connection of C type mounting panel internal surface bottom and protection casing, the clearance is left on C type mounting panel top and the protective housing top, the mounting groove has been seted up on the top of C type mounting panel, fixed connection's expansion screw between C type mounting panel and the tunnel is equipped with between the mounting groove.

Through above-mentioned technical scheme, through the cooperation of inflation screw and mounting groove, the C type mounting panel and the tunnel inner wall top fixed connection of being convenient for reduce the influence of test cable to tunnel work, reduce the influence that the tunnel cable wet simultaneously.

(III) advantageous effects

The utility model provides a tunnel monitoring cable protection device. The method has the following beneficial effects:

(1) This protection device of tunnel monitoring cable, effect through protection casing plays the guard action to the test cable, T type inserted block and bar installation piece are through the tight connection of T type groove plug, a plurality of protection casing assembly of being convenient for, corresponding sealing door is opened as required to the staff, expose the test cable of needs, it mixes together and is difficult to find the possibility of the test cable of needs to have reduced the cable, and the efficiency is improved, the possibility that the test cable wets has also been reduced, and the service life of test cable is prolonged.

(2) This protection device of tunnel monitoring cable plays limiting displacement to the elasticity dop through the effect of spring, and through the cooperation of elasticity dop and fixture block, the dismouting of the T type inserted block of being convenient for has improved the stability that T type inserted block and T type groove are connected.

(3) This protection device of tunnel monitoring cable through the cooperation of C type mounting panel and mounting groove, has reduced the possibility of test cable and tunnel inner wall contact, and the test cable does not influence tunnel construction, has also reduced tunnel line cable and has received the possibility of tide damage.

Drawings

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

FIG. 2 is a schematic view of the left side of the whole structure of the present invention;

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

FIG. 4 is a schematic view of the structure of the bar-shaped mounting block of the present invention;

FIG. 5 is a schematic side view of the cross-sectional structure of the strip-shaped mounting block of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 5 according to the present invention.

In the figure: 1. a protective housing; 2. a sealing door; 3. a feed inlet; 4. a C-shaped mounting plate; 5. mounting grooves; 6. a strip-shaped mounting block; 7. a T-shaped groove; 8. a clamping block; 9. a first slope surface; 10. a T-shaped insert block; 11. a second slope surface; 12. an elastic chuck; 13. an elastic connecting plate; 14. a card slot; 15. a spring; 16. a rubber pad; 17. and a third slope surface.

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.

As shown in fig. 1-6, the utility model provides a technical solution: a tunnel monitoring cable protection device comprises a protection shell 1, the interior of the protection shell 1 is of a hollow structure, the front side edge of the protection shell 1 is of an open shape, the front side edge of the protection shell 1 is hinged with a sealing door 2 which has a sealing effect on the front side edge of the protection shell 1, the lower side edge of the protection shell 1 is provided with a feed inlet 3 which is communicated with the interior of the protection shell 1, one side of the protection shell 1 is fixedly provided with a T-shaped insert block 10, the other side of the protection shell 1 is fixedly provided with a strip-shaped installation block 6, the strip-shaped installation block 6 is internally provided with a T-shaped groove 7,T insert block 10 which is matched with the T-shaped insert block 10 and is tightly inserted and connected with the strip-shaped installation block 6 through a T-shaped groove 7, a worker inserts a measuring cable into the interior of the protection shell 1 through the feed inlet 3, and opens the sealing door 2, the measuring cables in the protective shells 1 are exposed, so that workers can use the measuring cables conveniently, each measuring cable is placed in one protective shell 1, a plurality of testing cables correspond to the plurality of protective shells 1 one by one, the plurality of protective shells 1 are tightly connected through the T-shaped inserting block 10 and the strip-shaped mounting block 6, the assembly of the plurality of protective shells 1 is facilitated, when the testing cables are used, the corresponding protective shells 1 are opened by the workers, the corresponding testing cables are exposed, other testing cables still keep a sealing state, the influence of moisture gas in a tunnel on the cables is reduced, meanwhile, the workers can use the corresponding cables conveniently, the monitoring efficiency is improved, the workers do not need to separate the entangled cables to find the needed cables, and time and labor are saved;

like the equal fixed mounting in upper and lower both sides of 6,T type groove 7 of picture has fixture block 8, first slope 9 has been seted up to the front side of fixture block 8, third slope 17 has been seted up to the rear side of fixture block 8, first slope 9 and third slope 17 all with T type groove 7 inner wall smooth transition, be equipped with the fastener with fixture block 8 adaptation on the T type inserted block 10, when T type inserted block 10 inserted to bar installation piece 6 inside through T type groove 7, through the effect of fixture block 8 and fastener, improve the stability of connecting between a plurality of protection casing 1, reduce the possibility that protection casing 1 drops, cooperation through third slope 17 and fastener, the dismouting of T type inserted block 10 of being convenient for.

As shown in the figure, the fastener comprises elastic connecting plates 13 fixedly installed on the upper side and the lower side of a T-shaped insert 10, elastic chucks 12 are fixedly installed at the rear ends of the elastic connecting plates 13, the elastic connecting plates 13 and the elastic chucks 12 are of an integrated structure, clamping grooves 14 are formed in the upper side and the lower side of the T-shaped insert 10, the T-shaped insert 10 is opened through the clamping grooves 14, the elastic chucks 12 are fixedly connected with the clamping grooves 14 through springs 15, the elastic chucks 12 and the elastic connecting plates 13 are located on the front side edges of the T-shaped insert 10, when the T-shaped insert 10 is inserted into a T-shaped groove 7, the elastic chucks 12 are in contact with a first slope surface 9, the elastic chucks 12 have elasticity, the elastic chucks 12 move towards the inside of the clamping grooves 14 after being extruded, the springs 15 are compressed, and after the elastic chucks 12 are disconnected from a clamping block 8, the springs 15 rebound, and the connection stability of the T-shaped insert 10 and the T-shaped groove 7 is improved through the cooperation of the elastic chucks 12 and the clamping block 8.

As shown in fig. 5,T, the upper and lower sides of the plug 10 are both provided with a second slope surface 11, the upper and lower sides of the inner surface of the T-shaped groove 7 are both provided with a rubber pad 16 adapted to the second slope surface 11, the second slope surface 11 is tightly connected to the T-shaped groove 7 through the rubber pad 16, when the T-shaped plug 10 is inserted into the T-shaped groove 7, the rear side edge of the T-shaped plug 10 is inserted into the T-shaped groove 7 under the action of the second slope surface 11 and is not affected by the fixture block 8, the T-shaped plug 10 and the T-shaped groove 7 are conveniently tightly connected through the cooperation of the second slope surface 11 and the rubber pad 16, the possibility that the T-shaped plug 10 is separated from the T-shaped groove 7 by a gap and sways when the T-shaped plug 10 is inside the T-shaped groove 7 is reduced, and the connection stability of the device is improved.

As shown in figure 1, the protective shell 1 is provided with a mounting part for facilitating the installation of the device, and the device is fixedly connected with the top of the tunnel through the action of the mounting part.

As shown in fig. 1, the mounting piece includes that the internal surface of C type mounting panel 4,C type mounting panel 4 of fixed mounting at protection casing 1 surface is connected with protection casing 1 surface fixed connection, the lower terminal surface fixed connection of C type mounting panel 4 internal surface bottom and protection casing 1, the clearance is left on C type mounting panel 4 top and protection casing 1 top, mounting groove 5 has been seted up on the top of C type mounting panel 4, be equipped with fixed connection's between C type mounting panel 4 and the tunnel inflation screw between mounting groove 5, through the cooperation of inflation screw and mounting groove 5, be convenient for C type mounting panel 4 and tunnel inner wall top fixed connection, reduce the influence of test cable to tunnel work, reduce the influence that the tunnel cable wet simultaneously.

When the device is used, the opening direction in the protective shell 1, namely the position of the sealing door 2 in the protective shell 1, is a front side edge, a worker inserts different test cables into the protective shell 1 through the feed port 3, marks corresponding marks on the protective shell 1, a rubber sealing ring is arranged in the feed port 3, the possibility that humid air enters the protective shell 1 through a gap between the feed port 3 and the test cables is reduced, the rubber sealing ring is sleeved on the outer surface of the sealing door 2, the sealing performance between the sealing door 2 and the protective shell 1 is improved, the feed port 3 and the interior of the protective shell 1 are fixedly connected through an annular hoop, the annular hoop is of an existing structure, redundant description is not needed, the test cables are fixedly connected with the protective shell 1, the test cables cannot be bent, folded or moved in the using process, and the test accuracy of the test cables is improved;

then, fixedly connecting the C-shaped mounting plate 4 of one device with the top end of the tunnel through a mounting groove 5 and an expansion bolt, sleeving the strip-shaped mounting block 6 of the other device outside the T-shaped insertion block 10 of one device, and tightly connecting the T-shaped insertion block 10 with the strip-shaped mounting block 6 through a T-shaped groove 7;

when the T-shaped insert 10 is inserted into the T-shaped groove 7, the stability of the T-shaped insert 10 and the strip-shaped mounting block 6 in splicing connection is improved through the cooperation of the second slope surface 11 and the rubber base plate 16, the T-shaped insert 10 cannot shake in the T-shaped groove 7, the second slope surface 11 is not in contact with the fixture block 8, the fixture block 8 cannot clamp the T-shaped insert 10, so that the T-shaped insert 10 cannot be inserted into the T-shaped groove 7, then when the elastic chuck 12 is in contact with the first slope surface 9, the elastic chuck 12 is squeezed under the action of the first slope surface 9, the elastic chuck 12 is pressed and moved into the clamp groove 14, the spring 15 is compressed, and when the elastic chuck 12 is disconnected with the fixture block 8, the spring 15 rebounds to drive the elastic chuck 12 to move upwards, the elastic chuck 12 is in clamping connection with the fixture block 8, and the possibility that the T-shaped insert 10 falls off from the interior of the T-shaped groove 7 is reduced;

and another C-shaped mounting plate 4 of the device is fixedly connected with the top end of the tunnel through the matching of a mounting groove 5 and an expansion bolt.

Operation more than the repetition, the staff mutually assembles a plurality of protection casing 1, and a plurality of protection casing 1 and tunnel top fixed connection, and protection casing 1 does not influence the excavation construction work in tunnel, has also reduced the influence that protection casing 1 and the inside test cable of protection casing 1 received the inside moisture in tunnel, has improved the service life of test cable.

When the other protective shell 1 needs to be dismounted, a worker can use great strength to pull out the T-shaped insert 10 of one of the devices from the inside of the T-shaped groove 7 of the other device, because the front side and the rear side of the fixture block 8 are both provided with the first slope surfaces 9, the elastic chuck 12 is matched with the third slope surfaces 17, when the T-shaped insert 10 drives the elastic chuck 12 to move towards the front side, the elastic chuck 12 moves downwards to the inside of the clamping groove 14 under the extrusion action of the third slope surfaces 17 and the fixture block 8, the spring 15 is compressed, the T-shaped insert 10 can be conveniently taken out from the inside of the T-shaped groove 7, and the protective shell 1 can be conveniently dismounted;

when a worker needs to use a test cable, the worker opens the corresponding sealing door 2 according to the label to expose the needed test cable, the test cable is stored in the protection shell 1, the protection shell 1 plays a role in protecting the test cable, and the possibility that the needed test cable is difficult to find due to the fact that a plurality of test cables are mixed in the protection shell 1 is reduced; when test circuit mixes together simultaneously, in case open the protection casing 1 of storing the device, all the other cables that do not need contact with humid air, influence the service life of test cable, this application has solved this problem, the service life of test cable has been improved, and protection casing 1 top is seted up with the inside spread groove that link up of protection casing, and the spread groove upper cover closes the connection lid that plays sealed effect to the spread groove, this is the use that this is applicable to protection device of tunnel monitoring components and parts measurement cable, the content of not making detailed description in this specification all belongs to the prior art that skilled person in the art publicly knows simultaneously.

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 (6)

1. A tunnel monitoring cable protection device, includes protection casing (1), its characterized in that: protection casing (1) is inside to be hollow structure, the preceding side of protection casing (1) is the opening form, the articulated sealing door (2) that is connected with the side and plays sealed effect before protection casing (1) of preceding side of protection casing (1), feed inlet (3) that link up with protection casing (1) inside are seted up to the lower side of protection casing (1), one side fixed mounting of protection casing (1) has T type inserted block (10), the opposite side fixed mounting of protection casing (1) has bar installation piece (6), set up T type groove (7) with T type inserted block (10) adaptation in bar installation piece (6), T type inserted block (10) and bar installation piece (6) are inserted tightly through T type groove (7) and are connected.

2. The protection device for tunnel monitoring cables as claimed in claim 1, wherein: the upper side and the lower side of the T-shaped groove (7) are fixedly provided with a clamping block (8), a first slope surface (9) is arranged on the front side edge of the clamping block (8), a third slope surface (17) is arranged on the rear side edge of the clamping block (8), the first slope surface (9) and the third slope surface (17) are in smooth transition with the inner wall of the T-shaped groove (7), and a fastening piece matched with the clamping block (8) is arranged on the T-shaped inserting block (10).

3. The tunnel monitoring cable protection device of claim 2, wherein: the fastener includes elastic connection board (13) of both sides about T type inserted block (10), elastic connection board (13)'s rear end fixed mounting has elasticity dop (12), elastic connection board (13) and elasticity dop (12) structure as an organic whole, draw-in groove (14) have all been seted up to the upper and lower both sides of T type inserted block (10), T type inserted block (10) is through draw-in groove (14) opening, elasticity dop (12) are through spring (15) fixed connection with draw-in groove (14).

4. A tunnel monitoring cable protection device according to claim 3, wherein: second slope (11) have all been seted up to the upper and lower both sides of T type inserted block (10), the upper and lower both sides of T type groove (7) internal surface all are equipped with rubber tie plate (16) with second slope (11) adaptation, second slope (11) are connected through rubber tie plate (16) with T type groove (7) are inserted tightly.

5. The tunnel monitoring cable protection device of claim 1, wherein: the protective shell (1) is provided with an installation part convenient for installation of the device.

6. The tunnel monitoring cable protection device of claim 5, wherein: the installed part includes C type mounting panel (4) of fixed mounting at protection casing (1) surface, the internal surface and the protection casing (1) external fixed surface connection of C type mounting panel (4), the lower terminal surface fixed connection of C type mounting panel (4) internal surface bottom and protection casing (1), the clearance is left on C type mounting panel (4) top and protection casing (1) top, mounting groove (5) have been seted up on the top of C type mounting panel (4), be equipped with fixed connection's expansion screw between C type mounting panel (4) and the tunnel between mounting groove (5).

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