CN209782061U - Gas monitoring device for tunnel construction - Google Patents

Abstract

The utility model discloses a tunnel gas monitoring technology field is gas monitoring devices for tunnel construction, including intermediate lever, telescopic link, electric telescopic handle and check out test set, the intermediate lever middle part is provided with the runway hole, and the downthehole sliding connection of runway has two sets ofly and first telescopic link articulated slider, and is two sets of first telescopic link free end all is provided with the carousel, and is two sets of electric telescopic handle one end respectively with two sets of the carousel is articulated, two sets of the electric telescopic handle free end is connected with winder and hook respectively, the winding has the rope in the winder, the free end of rope is connected with the ring with the hook joint, still including elevating system, check out test set follows elevating system uses the rope to slide as the orbit. The utility model discloses reduce the size, be favorable to storing, the size reduces the convenience in back and carries and is favorable to the transportation, and the fixed removal orbit of check out test set is avoided swaying and is caused the damage with the external environment collision.

Description

Gas monitoring device for tunnel construction

Technical Field

The utility model relates to a tunnel gas monitoring technology field specifically is a gas monitoring devices for tunnel construction.

Background

The tunnel is a building which is built underground or underwater and is paved with railways for the vehicles to pass through. At present, need monitor gas in tunnel work progress, when monitoring gas, need use gas monitoring devices, however, current gas monitoring devices is mostly fixed unchangeable, can not be to the monitoring of different positions and height in the tunnel, for this reason, we have proposed a gas monitoring devices who is applied to tunnel construction and have solved above-mentioned problem.

For example, chinese patent application number is CN201721117328.7 a be applied to gas monitoring devices of tunnel construction, the on-line screen storage device comprises a base, the upper end of base is equipped with adjustment mechanism, adjustment mechanism's upper end is fixed with the fixed plate, upper end one side of fixed plate is rotated and is connected with two dwangs, one side of fixed plate is equipped with two first hydro-cylinders that are parallel to each other, the piston rod end-to-end of first hydro-cylinder rotates the lower extreme of connecting at the dwang, relative one side of dwang all is equipped with the second spout, install the second slider in the second spout, be fixed with drive arrangement on the one end lateral wall in the second spout, drive arrangement's output shaft end-to-end is fixed with. Through the combination of the adjusting mechanism, the illuminating device, the oil cylinder and the driving device, the gas at a plurality of positions and angles in the tunnel can be automatically monitored, the monitoring quality and efficiency are improved, the safety in the tunnel is guaranteed, and the tunnel gas monitoring device is suitable for popularization.

But the device is large in size and not beneficial to storage, and meanwhile, the road in the tunnel is not level and not beneficial to movement of wheels; although the monitoring device winds and releases the rope through the winder to realize lifting, the stability is poor, so that the detection device swings and is damaged by external environment collision.

Based on this, the utility model designs a gas monitoring devices for tunnel construction to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gas monitoring device for tunnel construction, which solves the problems that the device proposed in the background art has larger size and is not beneficial to storage, and the road in the tunnel is not level and is not beneficial to the movement of wheels; monitoring facilities is through the winder winding and release rope realization lift, but stability is relatively poor for detection device sways and external environment bumps the problem that causes the damage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gas monitoring devices for tunnel construction, includes intermediate lever, telescopic link, electric telescopic handle and check out test set, the intermediate lever middle part is provided with the runway hole, and the downthehole sliding connection of runway has two sets ofly and first telescopic link articulated slider, and is two sets of first telescopic link free end all is provided with the carousel, and is two sets of electric telescopic handle one end respectively with two sets of the carousel is articulated, two sets of the electric telescopic handle free end is connected with winder and hook respectively, the winding has the rope in the winder, the free end of rope is connected with the ring with the hook joint, still including elevating system, check out test set follows elevating system uses the rope to slide as the orbit.

Preferably, elevating system includes the box, the motor is installed to box inner chamber right side wall, the motor output is connected with the action wheel, be connected with between the front and back wall of box inner chamber left part from the driving wheel, the action wheel with from the driving wheel outer wall respectively with rope both sides butt, check out test set installs at box left side wall.

Preferably, the outer walls of the driving wheel and the driven wheel are provided with annular grooves matched with the outer diameter of the rope.

Preferably, the annular grooves on the outer walls of the driving wheel and the driven wheel are provided with anti-skid grains.

Preferably, the rope is a steel wire rope.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model reduces the body size by folding the telescopic rod and the electric telescopic rod, is favorable for storage, and is convenient to carry after the body size is reduced, thereby being favorable for transportation; the lifting mechanism drives the detection equipment to move on the rope to realize lifting of the detection equipment, and the fixed moving track of the detection equipment avoids swinging and damages caused by external environment collision.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

3 FIG. 32 3 is 3 an 3 enlarged 3 schematic 3 view 3 of 3 A 3- 3 A 3 of 3 the 3 present 3 invention 3; 3

FIG. 3 is a schematic view of the lifting mechanism of the present invention;

Fig. 4 is a schematic view of the structure of the driven wheel of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-middle rod, 2-first telescopic rod, 3-rotary table, 4-electric telescopic rod, 5-reel, 6-lifting mechanism, 61-box, 62-motor, 63-driving wheel, 64-driven wheel, 7-rope, 8-hook, 9-ring, 10-detection device and 11-sliding block.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-4, the present invention provides a technical solution: the utility model provides a gas monitoring devices for tunnel construction, including intermediate lever 1, telescopic link 2, electric telescopic handle 4 and check out test set 10, 1 middle part of intermediate lever is provided with the runway hole, the downthehole sliding connection of runway has two sets of and 2 articulated sliders 11 of first telescopic link, 2 free ends of two sets of first telescopic links all are provided with carousel 3, 4 one ends of two sets of electric telescopic handle are articulated with two sets of carousels 3 respectively, 4 free ends of two sets of electric telescopic handle are connected with winder 5 and hook 8 respectively, the winding has rope 7 in the winder 5, the free end of rope 7 is connected with the ring 9 with 8 joints of hook, still including elevating system 6, check out test set 10 follows elevating system 6 and uses rope 7 to slide as the orbit.

Further, elevating system 6 includes box 61, and motor 62 is installed to box 61 inner chamber right side wall, and the motor 62 output is connected with action wheel 63, is connected with from driving wheel 64 between the preceding back wall of box 61 inner chamber left part, action wheel 63 and follow driving wheel 64 outer wall respectively with rope 7 both sides butt, and check out test set 10 installs at box 61 left side wall, realizes using rope 7 to be the lift of removal orbit.

Further, the driving wheel 63 and the outer wall of the driven wheel 64 are provided with annular grooves matched with the outer diameter of the rope 7, the rope 7 is wrapped by the annular grooves, and the driving wheel 63 and the driven wheel 64 are prevented from being separated from the rope 7 in the moving process.

further, the annular grooves on the outer walls of the driving wheel 63 and the driven wheel 64 are provided with anti-slip lines, and the anti-slip lines improve the friction force at the abutted positions of the driving wheel 63 and the driven wheel 64 and the rope 7.

Furthermore, the rope 7 is a steel wire rope, the service life of the steel wire rope is long, and abrasion to the rope 7 in the rolling process of the driving wheel 63 and the driven wheel 64 is reduced.

One specific application of this embodiment is: the utility model discloses well electrical equipment passes through external control switch and is connected with external power source, and telescopic link 2 slides in the inside runway hole of intermediate lever 11 through slider 11, and it has the first in command with 2 outer wall butts of telescopic link and the second in command with 1 outer wall butt of intermediate lever to go back the spiro union on slider 11, and the spiro union has the third in command with 4 butts of electric telescopic handle on the carousel 3.

When using, adjust the position and the angle of the relative intermediate lever 1 of telescopic link 2 through moving slider 11, later through the fixed telescopic link 2's of the first in command position, angle through the fixed telescopic link 2 of second in command, later adjust the length of telescopic link 2 and make two sets of carousel 3 respectively with the roof and the diapire butt in tunnel, rotatory electric telescopic handle 4 to suitable angle, it is fixed with electric telescopic handle 4 relative carousel 3 through the third in command, adjust to suitable length through two sets of electric telescopic handle 4 of external control on-off control, the rope 7 that will twine at 5 outer walls of winder is pulled out through ring 9 joint hook 8, later will utilize winder 5 taut and auto-lock with rope 7.

When needing the lift of check out test set 10, action wheel 63 outer wall and rope 7 butt, motor 62 drive action wheel 63 is rotatory, because rope 7 is fixed motionless, rotatory action wheel 63 drives the relative rope 7 of box 61 and removes in the opposite direction to realize the lift of check out test set 10.

When the device is not used, the hook 8 and the ring 9 are separated, the rope 7 is stored in the rope winder 5, the rotating electric telescopic rod 4 and the telescopic rod 2 are kept parallel, the electric telescopic rod 4 and the telescopic rod 2 are shortened, the telescopic rod 2 is made to be stored in the middle rod 1 by rotating the telescopic rod 2, and the two groups of shortened telescopic rods 2 are equal in length to the middle rod 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a gas monitoring devices for tunnel construction, includes intermediate lever (1), telescopic link (2), electric telescopic handle (4) and check out test set (10), its characterized in that: middle pole (1) middle part is provided with the runway hole, and the downthehole sliding connection of runway has two sets ofly and first telescopic link (2) articulated slider (11), and is two sets of first telescopic link (2) free end all is provided with carousel (3), and is two sets of electric telescopic handle (4) one end respectively with two sets of carousel (3) are articulated, and are two sets of electric telescopic handle (4) free end is connected with winder (5) and hook (8) respectively, the winding has rope (7) in winder (5), the free end of rope (7) is connected with ring (9) with hook (8) joint, still including elevating system (6), check out test set (10) are followed elevating system (6) use rope (7) to slide as the orbit.

2. The gas monitoring device for tunnel construction according to claim 1, wherein: elevating system (6) include box (61), motor (62) are installed to box (61) inner chamber right side wall, motor (62) output is connected with action wheel (63), be connected with between the front and back wall of box (61) inner chamber left part from driving wheel (64), action wheel (63) and from driving wheel (64) outer wall respectively with rope (7) both sides butt, check out test set (10) are installed at box (61) left side wall.

3. the gas monitoring device for tunnel construction according to claim 2, wherein: and annular grooves matched with the outer diameter of the rope (7) are formed in the outer walls of the driving wheel (63) and the driven wheel (64).

4. The gas monitoring device for tunnel construction according to claim 3, wherein: and the annular grooves on the outer walls of the driving wheel (63) and the driven wheel (64) are provided with anti-skid grains.

5. the gas monitoring device for tunnel construction according to claim 1, wherein: the rope (7) is a steel wire rope.