CN214747832U

CN214747832U - Portable coal mine tunnel safety inspection device

Info

Publication number: CN214747832U
Application number: CN202121094724.9U
Authority: CN
Inventors: 杨洋
Original assignee: Research Center Of Emergency Management Department
Current assignee: Research Center Of Emergency Management Department
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-11-16
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a portable coal mine tunnel safety inspection device, its structure includes first flexible post, first adjust knob, the flexible post of second, siren, control box, connector, flexible frame, second adjust knob, telescopic link, ultrasonic detector, pressure sensor and fixing device, the utility model discloses a first flexible post lower extreme has set up fixing device, is placed on the soil by the bottom plate, and the hand wheel drives screw rod and the inside interference fit of barrel then, and the screw rod promotes ground socket and moves down, and the screw rod passes through the connecting plate and drives slide bar and spout slidable mounting promptly, and the slide bar drives the slide and moves down for first ground pole and second ground pole of inserting pass the bottom plate and peg graft with ground, have realized fixed effect, thereby have promoted the steadiness of device, have guaranteed the accuracy and the normal tunnel security performance of the result of detecting.

Description

Portable coal mine tunnel safety inspection device

Technical Field

The utility model relates to a safety inspection technical field, concretely relates to portable coal mine tunnel safety inspection device.

Background

A plurality of potential safety hazards exist in the process of coal mine excavation, wherein the safety of a coal mine tunnel is one of the potential safety hazards, the safety of the coal mine tunnel directly influences the coal mine mining work, once the potential safety hazards exist in the coal mine tunnel, the consequences of the potential safety hazards are also unreasonable, so whether the coal mine tunnel is safe or not needs to be detected in real time in the coal mine mining process, the tunnel is detected by using a full detection device at present, accidents are prevented, and the portable effect is also played.

When the safety detection device is used, because the device belongs to a portable type and is not firmly connected with the ground, the phenomenon that the detection result is inaccurate can be easily caused, and the safety performance of a roadway is indirectly influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a portable coal mine tunnel safety inspection device, solved when safety inspection device in the use, because this device belongs to the lightweight, and is unstable with the connection on ground, probably leads to the unsafe phenomenon to appear in the result that detects easily to the problem of the security performance in indirect influence tunnel.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a portable coal mine tunnel safety inspection device, including first flexible post and fixing device, first flexible post right-hand member is provided with first adjust knob to the inside flexible post outside slidable mounting of first flexible post and second, fixing device is located first flexible post lower extreme, fixing device includes hand wheel, screw rod, barrel, ground inserting seat, spout, accomodate groove, base and bottom plate, the hand wheel lower extreme is fixed with the laminating of screw rod upper end, the screw rod outside with the inside interference fit of barrel, barrel upper end is pegged graft with the base, ground inserting seat upper end is connected with the screw rod, the spout is located the barrel lower extreme, it is inside that the groove is located the base lower extreme to accomodate, the base upper end is fixed with the laminating of first flexible post lower extreme, the bottom plate upper end is fixed with the laminating of base lower extreme.

Further, the telescopic column upper end right side of second is provided with the siren to the telescopic column upper end of second is connected with the control box lower extreme, the control box rear end is provided with the connector to the control box right-hand member is connected with flexible frame left end, flexible frame right-hand member upside is provided with second adjust knob to flexible frame inside and telescopic link outside slidable mounting, telescopic link right-hand member upside is provided with ultrasonic detector to the telescopic link right-hand member face is connected with the pressure sensor left end.

Further, insert ground seat and include that connecting plate, first earth pole, slide bar, slide, slip ring groove and second insert the earth pole, connecting plate and screw rod middle part interference fit, first earth pole upper end of inserting is laminated fixedly with the connecting plate lower extreme, the slide bar right-hand member is laminated fixedly with the connecting plate outside, the slide inner wall is laminated fixedly with the slide bar left end, the slip ring trench is located between connecting plate and the slide, the second inserts earth pole upper end and laminates fixedly with the slide lower extreme.

Further, the ground socket is accommodated in the accommodating groove, and the maximum moving distance of the ground socket is equal to the height of the accommodating groove.

Further, the diameter of the bottom plate is consistent with that of the base, and the thickness of the bottom plate is 3 cm.

Furthermore, the outside of the first ground inserting rod is connected with the edge of the bottom plate, and the lower end face of the first ground inserting rod and the lower end face of the second ground inserting rod are on the same horizontal position.

Furthermore, the slide bars and the inner part of the sliding groove are installed in a sliding mode, and two groups of slide bars are arranged.

Furthermore, the second ground inserting rod is connected with the edge of the bottom plate at the outer part, and two groups of second ground inserting rods are arranged.

Further, the hand wheel is made of plastic steel.

Further, the first ground inserting rod and the second ground inserting rod are made of stainless steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

for solving when safety inspection device in the use, because this device belongs to the lightweight, it is unstable with the connection on ground, the unsafe phenomenon appears in the result that probably leads to detecting easily, thereby indirectly influence the problem of the security performance in tunnel, fixing device has been set up through first flexible post lower extreme, place on the soil by the bottom plate, the hand wheel drives screw rod and the inside interference fit of spiral shell section of thick bamboo after that, the screw rod promotes to insert ground seat downstream, the screw rod passes through the connecting plate and drives slide bar and spout slidable mounting promptly, the slide bar drives the slide and moves down, make first ground pole and second insert the ground pole and pass the bottom plate and peg graft with ground, fixed effect has been realized, thereby the steadiness of device has been promoted, the accuracy and the normal tunnel security performance of the result of detection have been guaranteed.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a schematic view of a partial structure of the present invention;

FIG. 3 is a schematic structural view of the fixing device of the present invention;

FIG. 4 is a schematic view of the internal structure of the fixing device of the present invention;

FIG. 5 is a schematic view of the structure of the ground socket of the present invention;

fig. 6 is a schematic view of a local structure of the ground socket of the present invention.

In the figure: the device comprises a first telescopic column-1, a first adjusting knob-2, a second telescopic column-3, an alarm-4, a control box-5, a connecting port-6, a telescopic frame-7, a second adjusting knob-8, a telescopic rod-9, an ultrasonic detector-10, a pressure sensor-11, a fixing device-12, a hand wheel-121, a screw rod-122, a screw cylinder-123, a ground inserting seat-124, a sliding groove-125, an accommodating groove-126, a base-127, a bottom plate-128, a connecting plate-1241, a first ground inserting rod-1242, a sliding rod-1243, a sliding plate-1244, a sliding ring groove-1245 and a second ground inserting rod-1246.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-2, the utility model provides a portable coal mine roadway safety detection device through improvement, which comprises a first telescopic column 1 and a fixing device 12, wherein the right end of the first telescopic column 1 is provided with a first adjusting knob 2, the inner part of the first telescopic column 1 and the outer part of the second telescopic column 3 are installed in a sliding way, the right side of the upper end of the second telescopic column 3 is provided with an alarm 4, the upper end of the second telescopic column 3 is connected with the lower end of the control box 5, the rear end of the control box 5 is provided with a connecting port 6, the right end of the control box 5 is connected with the left end of the telescopic frame 7, the upper side of the right end of the telescopic frame 7 is provided with a second adjusting knob 8, the inside of the telescopic frame 7 and the outside of the telescopic rod 9 are installed in a sliding way, the upper side of the right end of the telescopic rod 9 is provided with an ultrasonic detector 10, and the right end face of the telescopic rod 9 is connected with the left end of the pressure sensor 11, and the fixing device 12 is positioned at the lower end of the first telescopic column 1.

Referring to fig. 3-4, the present invention provides a portable coal mine roadway safety detection device through improvement, the fixing device 12 includes a handwheel 121, a screw 122, a screw cylinder 123, a ground inserting seat 124, a sliding groove 125, a storage groove 126, a base 127 and a bottom plate 128, the lower end of the handwheel 121 is attached to the upper end of the screw 122 for driving the screw 122 to rotate, the outer portion of the screw 122 is in interference fit with the inner portion of the screw cylinder 123 for driving the ground inserting seat 124 to move up and down, the upper end of the screw cylinder 123 is inserted into the base 127 for fixing, the upper end of the ground inserting seat 124 is connected to the screw 122, the ground inserting seat 124 is stored into the storage groove 126, and the maximum distance of movement of the ground inserting seat 124 is equal to the height of the inner portion of the storage groove 126 for inserting into the ground for assisting in fixing, the sliding groove 125 is located at the lower end of the screw cylinder 123 for sliding with the ground inserting seat 124, realize gliding effect, it is inside that groove 126 is located base 127 lower extreme to accomodate, be favorable to accomodating the effect of inserting ground seat 124, base 127 upper end is fixed with the laminating of 1 lower extreme of first flexible post, be favorable to realizing fixed effect, bottom plate 128 upper end is fixed with the laminating of base 127 lower extreme, the diameter of bottom plate 128 is unanimous with the diameter of base 127, and the thickness of bottom plate 128 is 3cm, be favorable to with ground contact, earth gets into when preventing to insert ground and accomodates inside groove 126.

Referring to fig. 5-6, the utility model provides a portable coal mine roadway safety inspection device through improvement, the ground inserting base 124 includes a connecting plate 1241, a first ground inserting rod 1242, a sliding rod 1243, a sliding plate 1244, a sliding ring slot 1245 and a second ground inserting rod 1246, the connecting plate 1241 is in interference fit with the middle of the screw 122, which is favorable for realizing the connection function, the upper end of the first ground inserting rod 1242 is fixedly attached to the lower end of the connecting plate 1241, the outer part of the first ground inserting rod 1242 is connected to the edge of the bottom plate 128, and the lower end face of the first ground inserting rod 1242 and the lower end face of the second ground inserting rod 1246 are at the same horizontal position, which is favorable for being inserted into the ground, realizing the connection function, the right end of the sliding rod 1243 is fixedly attached to the outer side of the connecting plate 1241, the sliding rod 1243 is slidably mounted to the inside of the sliding slot 125, and the sliding rod 1243 is provided with two sets, which is favorable for sliding with the sliding slot 125, realizing the connection function, the inner wall of the sliding plate 1244 is fixedly attached to the left end of the sliding plate 1243, be favorable to connecting and removing, sliding ring groove 1245 is located between connecting plate 1241 and slide 1244, be favorable to at the outside slidable mounting of spiral shell 123, realize the effect of connecting, it is fixed with slide 1244 lower extreme laminating that the second inserts ground pole 1246 upper end, the second inserts ground pole 1246 outside and is connected with bottom plate 128 edge, and the second inserts ground pole 1246 and is provided with two sets ofly, be favorable to realizing with ground contact, realize fixed effect.

The working principle is as follows:

firstly, before use, a user firstly places the fixing device 12 at a proper position, then holds the hand wheel 121 to rotate, the hand wheel 121 drives the screw 122 to be in interference fit with the inside of the screw cylinder 123, and the screw 122 pushes the ground inserting seat 124 downwards, so that the ground inserting seat 124 slides out of the accommodating groove 126 through the bottom plate 128 and is connected with the ground;

secondly, the screw 122 pushes the connecting plate 1241 downwards, the connecting plate 1241 drives the sliding rod 1243 to be in sliding connection with the sliding chute 125, the sliding rod 1243 drives the sliding plate 1244 to move downwards, so that the sliding ring chute 1245 slides outside the screw barrel 123, and the connecting plate 1241 and the sliding plate 1244 drive the first ground inserting rod 1242 and the second ground inserting rod 1246 to move downwards, so that the first ground inserting rod 1242 and the second ground inserting rod 1246 are inserted into the ground, so as to realize a fixing effect, wherein the base 127 plays a role in fixing, so that the stability of the device is improved, and the accuracy of a detection result and the normal roadway safety performance are ensured;

thirdly, the second telescopic column 3 and the first telescopic column 1 slide to be adjusted to a proper height, then the first adjusting knob 2 is used for fixing, then the three groups of telescopic rods 9 and the telescopic frame 7 slide, when the surface of the pressure sensor 11 is in contact with the surface of the roadway, the telescopic rods 9 and the telescopic frame 7 are fixed by the second adjusting knob 8, the convenience in detecting the sizes of different roadways is realized, and finally, the connector 6 is connected with external power supply equipment;

fourthly, during the use, at first ultrasonic detector 10 detects the coal mine tunnel, and when the result of test exceeded the threshold value of 5 interior facilities of control box, siren 4 sounded, the warning staff to convenient the detecting has been realized.

Claims

1. A portable coal mine roadway safety detection device comprises a first telescopic column (1), wherein a first adjusting knob (2) is arranged at the right end of the first telescopic column (1), and the inside of the first telescopic column (1) and the outside of a second telescopic column (3) are slidably mounted;

the method is characterized in that: also comprises a fixing device (12), the fixing device (12) is positioned at the lower end of the first telescopic column (1), the fixing device (12) comprises a hand wheel (121), a screw rod (122), a screw cylinder (123), a ground inserting seat (124), a sliding groove (125), an accommodating groove (126), a base (127) and a bottom plate (128), the lower end of the hand wheel (121) is fixedly attached to the upper end of the screw rod (122), the outer part of the screw rod (122) is in interference fit with the inner part of the screw cylinder (123), the upper end of the screw cylinder (123) is inserted into the base (127), the upper end of the ground inserting seat (124) is connected with the screw rod (122), the sliding groove (125) is positioned at the lower end of the screw cylinder (123), the accommodating groove (126) is positioned inside the lower end of the base (127), the upper end of the base (127) is fixedly attached to the lower end of the first telescopic column (1), and the upper end of the bottom plate (128) is fixedly attached to the lower end of the base (127).

2. The portable coal mine roadway safety detection device of claim 1, characterized in that: the utility model discloses a telescopic frame, including flexible post (3), control box (7), telescopic frame (7) right-hand member upside is provided with second adjust knob (8) to flexible frame (7) inside and telescopic link (9) outside slidable mounting, telescopic link (9) right-hand member upside is provided with ultrasonic detector (10) to telescopic link (9) right-hand member is connected with pressure sensor (11) left end.

3. The portable coal mine roadway safety detection device of claim 1, characterized in that: insert ground seat (124) including connecting plate (1241), first ground pole (1242), slide bar (1243), slide plate (1244), sliding ring groove (1245) and second ground pole (1246) of inserting, connecting plate (1241) and screw rod (122) middle part interference fit, first ground pole (1242) upper end and connecting plate (1241) lower extreme laminating are fixed, slide bar (1243) right-hand member is fixed with the laminating of connecting plate (1241) outside, slide plate (1244) inner wall is fixed with slide bar (1243) left end laminating, sliding ring groove (1245) are located between connecting plate (1241) and slide plate (1244), second ground pole (1246) upper end is fixed with the laminating of slide plate (1244) lower extreme.

4. The portable coal mine roadway safety detection device of claim 1, characterized in that: the ground inserting seat (124) is received in the receiving groove (126), and the maximum moving distance of the ground inserting seat (124) is equal to the height of the inner part of the receiving groove (126).

5. The portable coal mine roadway safety detection device of claim 1, characterized in that: the diameter of the bottom plate (128) is consistent with that of the base (127), and the thickness of the bottom plate (128) is 3 cm.

6. The portable coal mine roadway safety detection device of claim 3, characterized in that: the outer part of the first ground inserting rod (1242) is connected with the edge of the bottom plate (128), and the lower end face of the first ground inserting rod (1242) and the lower end face of the second ground inserting rod (1246) are on the same horizontal position.

7. The portable coal mine roadway safety detection device of claim 3, characterized in that: the sliding rods (1243) and the sliding grooves (125) are installed in a sliding mode, and two groups of sliding rods (1243) are arranged.

8. The portable coal mine roadway safety detection device of claim 3, characterized in that: the outer part of the second ground inserting rod (1246) is connected with the edge of the bottom plate (128), and two groups of second ground inserting rods (1246) are arranged.