CN210344939U

CN210344939U - Coal mine tunnel bulging amount measuring device

Info

Publication number: CN210344939U
Application number: CN201921454330.2U
Authority: CN
Inventors: 白云启
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-04-17
Anticipated expiration: 2029-09-03

Abstract

The utility model provides a coal mine tunnel bulging volume measuring device. The method comprises the following steps: the base, the even welding of lower surface of base has the spike tooth, the last skin weld of base has the connecting pile, the surface cover of connecting pile is equipped with the adapter sleeve, the upper surface integration of connecting pile is connected with presss from both sides the cover, the inboard that presss from both sides the cover is equipped with the bulb, the last skin weld of bulb has vertical measuring stick, first draw-in groove and numerical value mark have been seted up to the outside of vertical measuring stick, and the numerical value mark sets up in the right side of first draw-in groove, the surface cover of vertical measuring stick is equipped with first fixed sleeve, the through-hole has been seted up to first fixed sleeve's top inboard penetratedly, the inboard of through-hole is equipped with the kicking block, first fixed sleeve's surface cover is equipped. The utility model discloses be convenient for quick adjustment base support angle improves the support stability, and the fixed measuring stick of being convenient for improves measuring speed.

Description

Coal mine tunnel bulging amount measuring device

Technical Field

The utility model relates to a coal mine tunnel measuring device field especially relates to a coal mine tunnel bulge measuring device.

Background

The coal mine roadway bulging amount is necessary measurement data involved in coal mining, and the bulging amount measuring device is a device for measuring the data, and can measure the width of the coal mine roadway.

When current measuring device is used for coal mine tunnel bulging volume to use, in order to keep measured data's accuracy, need to keep horizontal measuring stick to be in the horizontality throughout, be in the horizontality in order to keep horizontal measuring stick, need adjust the angle of base, current measuring device mainly fills up under the base through the stone, keep the base level and smooth, the troublesome poeration, and the precision remains to be improved, and current measuring device is when being used for coal mine tunnel bulging volume to use, horizontal measuring stick and vertical measuring stick are when adjusting, need pass through the fix with screw, it is extremely troublesome.

Therefore, it is necessary to provide a coal mine roadway swelling amount measuring device to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a coal mine tunnel swelling amount measuring device has solved unable convenient regulation base support angle, the problem of unable convenient fixed measuring stick.

In order to solve the technical problem, the utility model provides a pair of coal mine tunnel bulge measuring device, include: the lower surface of the base is uniformly welded with spike teeth, the upper surface of the base is welded with a connecting pile, the outer surface of the connecting pile is sleeved with a connecting sleeve, the upper surface of the connecting pile is integrally connected with a jacket, the inner side of the jacket is provided with a ball head, the upper surface of the ball head is welded with a vertical measuring rod, the outer edge of the vertical measuring rod is provided with a first clamping groove and a numerical value mark, the numerical value mark is arranged on the right side of the first clamping groove, the outer surface of the vertical measuring rod is sleeved with a first fixing sleeve, the inner side of the top end of the first fixing sleeve is penetrated with a through hole, the inner side of the through hole is provided with a top block, the outer surface of the first fixing sleeve is sleeved with a first fastening sleeve, the outer surfaces of the two ends of the first fixing sleeve are both welded with second fixing sleeves, and the outer, the inner side of the second fixing sleeve is provided with a transverse measuring rod in a penetrating mode, and the outer surface of the transverse measuring rod is provided with a second clamping groove.

Preferably, the connecting sleeve is in threaded connection with the connecting pile, and the connecting sleeve and the connecting pile form a rotating structure.

Preferably, the ball head and the jacket form a rotating structure, the inner wall of the top end of the connecting sleeve is inclined, and the inner wall of the connecting sleeve is abutted to the outer surface of the jacket.

Preferably, the outer surface of the vertical measuring rod is smooth, and the first fixing sleeve and the vertical measuring rod form a lifting structure.

Preferably, the inboard of first draw-in groove is dull polish form, the one end and the first draw-in groove butt of kicking block, the other end and the telescopic inner wall butt of first fastening of kicking block.

Preferably, the first fastening sleeve and the first fixing sleeve form a rotating structure, and the inner wall of the first fastening sleeve is arc-shaped.

Compared with the prior art, the utility model provides a coal mine tunnel bulge measuring device has following beneficial effect:

the utility model provides a coal mine tunnel bulging volume measuring device, the quick adjustment base of being convenient for supports the angle, improves the support stability, and the fixed measuring stick of being convenient for improves measurement speed.

(1) The ground gripping device is provided with spike teeth, connecting piles, a connecting sleeve, a ball head and a jacket, the connecting piles are welded on the upper surface of the base, the jacket is integrally connected on the upper surface of the connecting piles, the ball head is clamped through the jacket and is extruded by matching with the connecting sleeve, the clamping stability of the ball head is further improved, the angle between the base and a vertical measuring rod can be adjusted by adjusting the rotation of the ball head in the jacket, meanwhile, the ground gripping force of the base can be improved by uniformly welding the spike teeth on the bottom end of the base, the supporting angle of the base can be conveniently and rapidly adjusted, and the effect of improving the supporting stability is achieved;

(2) be provided with first draw-in groove, first fastening sleeve and kicking block, first draw-in groove has been seted up through the surface at vertical measuring stick, and the surface cover at vertical measuring stick is equipped with first fixed sleeve, through the one end with the kicking block and first draw-in groove butt, the other end and first fastening sleeve inner wall butt, it supports the kicking block to make the interior thicker inner wall of first fastening sleeve support through rotating first fastening sleeve, can increase the pressure of kicking block, make the kicking block tightly support first draw-in groove, it is fixed with vertical measuring stick connection to make first fixed sleeve, when needing to adjust first fixed sleeve position, only need reverse operation, it can to the spacing of first draw-in groove to relieve, the screw fixation has been solved, the problem of troublesome poeration, and then reach the fixed measuring stick of being convenient for, improve measuring speed's effect.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a coal mine roadway swelling amount measuring device provided by the present invention;

FIG. 2 is a schematic sectional view of the connection pile of FIG. 1;

fig. 3 is a schematic sectional view of the structure at a-a in fig. 1.

Reference numbers in the figures: 1. a base; 2. nailing teeth; 3. connecting piles; 4. connecting sleeves; 5. a ball head; 6. a vertical measuring rod; 7. a first card slot; 8. marking a numerical value; 9. a first fixed sleeve; 10. a first fastening sleeve; 11. a second fixed sleeve; 12. a second fastening sleeve; 13. a transverse measuring rod; 14. a second card slot; 15. a jacket; 16. a through hole; 17. and (7) a top block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a coal mine roadway swelling amount measuring device according to the present invention; FIG. 2 is a schematic sectional view of the connection pile of FIG. 1; fig. 3 is a schematic sectional view of the structure at a-a in fig. 1. Coal mine tunnel heave volume measuring device includes: the device comprises a base 1, wherein nail teeth 2 are uniformly welded on the lower surface of the base 1, a connecting pile 3 is welded on the upper surface of the base 1, a connecting sleeve 4 is sleeved on the outer surface of the connecting pile 3, a jacket 15 is integrally connected on the upper surface of the connecting pile 3, a ball head 5 is arranged on the inner side of the jacket 15, a vertical measuring rod 6 is welded on the upper surface of the ball head 5, a first clamping groove 7 and a numerical value mark 8 are arranged outside the vertical measuring rod 6, the numerical value mark 8 is arranged on the right side of the first clamping groove 7, a first fixing sleeve 9 is sleeved on the outer surface of the vertical measuring rod 6, a through hole 16 is penetratingly arranged on the inner side of the top end of the first fixing sleeve 9, a top block 17 is arranged on the inner side of the through hole 16, a first fastening sleeve 10 is sleeved on the outer surface of the first fixing sleeve 9, second fixing sleeves 11 are welded on, a transverse measuring rod 13 penetrates through the inner side of the second fixing sleeve 11, and a second clamping groove 14 is formed in the outer surface of the transverse measuring rod 13.

Connecting sleeve 4 passes through threaded connection with connecting pile 3, rotating-structure is constituteed with connecting pile 3 to connecting sleeve 4, rotating-structure is constituteed with pressing from both sides cover 15 to bulb 5, the top inner wall of connecting sleeve 4 is the slope form, the inner wall of connecting sleeve 4 and the surface butt of pressing from both sides cover 15, go up and down on bulb 5 through rotating connecting sleeve 4, can adjust the different positions of inner wall of connecting sleeve 4 and press from both sides cover 15 butt, can adjust the pressure that connecting sleeve 4 was pressed from both sides cover 15, and then adjust the pressure that presss from both sides cover 15 to bulb 5.

The surface of vertical measuring stick 6 is smooth, and first fixed sleeve 9 constitutes elevation structure with vertical measuring stick 6, and horizontal measuring stick 13's surface is smooth, and second fastening sleeve 12 constitutes sliding construction with second fixed sleeve 11, goes up and down on vertical measuring stick 6 through first fixed sleeve 9, can drive horizontal measuring stick 13 height-adjusting.

The inboard of first draw-in groove 7 is dull polish form, and the one end and the 7 butts of first draw-in groove of kicking block 17, the other end of kicking block 17 and the inner wall butt of first fastening sleeve 10 can make first fixed sleeve 9 be connected fixedly with vertical measuring stick 6 through

kicking block

17 and 7 butts of first draw-in groove.

The first fastening sleeve 10 and the first fixing sleeve 9 form a rotating structure, the inner wall of the first fastening sleeve 10 is arc-shaped, the thickness of the inner wall of the first fastening sleeve 10 is from thin to thick in a clockwise sequence, and therefore the extrusion force of the first fastening sleeve 10 on the ejector block 17 can be increased by rotating anticlockwise.

The utility model provides a colliery tunnel bulging volume measuring device's theory of operation as follows: firstly, the base 1 is placed on the ground, then the transverse measuring rod 13 is in a horizontal state, the transverse measuring rod 13 is adjusted to be horizontal, and the transverse measuring rod 13 can be adjusted to be horizontal only by keeping the transverse measuring rod 13 horizontal and then adjusting the base 1 to be fixedly attached to the ground;

when the ground is uneven and the angle of the base 1 needs to be adjusted, the angle formed by the base 1 and the vertical measuring rod 6 can be adjusted only by rotating the adjusting ball 5 in the jacket 15, meanwhile, the ground gripping force of the base 1 can be improved by uniformly welding the nail teeth 2 at the bottom end of the base 1, the connecting sleeve 4 is rotated clockwise to descend the connecting sleeve 4, the inner wall of the connecting sleeve 4 can extrude the jacket 15, the jacket 15 tightly clamps the ball 5, and the ball 5 can be placed to slide;

when needing to go up and down first fixed sleeve 9, only need to rotate first fastening sleeve 10 and make thinner inner wall support kicking block 17 in the first fastening sleeve 10, can reduce the pressure to kicking block 17, and then reduce the pressure of kicking block 17 to first draw-in groove 7, make first fixed sleeve 9 can go up and down on vertical measuring stick 6, reverse rotation first fastening sleeve 10 again after the regulation is accomplished, increase the pressure of first fastening sleeve 10 to kicking block 17, can make first fixed sleeve 9 be connected fixedly with vertical measuring stick 6, and in the same way, adjust the length of horizontal measuring stick 13 and also so operate, support the coal mine tunnel wall through horizontal measuring stick 13, look over numerical value mark 8 and can obtain the coal mine tunnel bulging volume, and is comparatively practical.

(1) the ground-grabbing device is provided with spike teeth 2, connecting piles 3, a connecting sleeve 4, a ball head 5 and a jacket 15, the connecting piles 3 are welded on the upper surface of a base 1, the jacket 15 is integrally connected on the upper surface of the connecting piles 3, the ball head 5 is clamped through the jacket 15, the jacket 15 is extruded by matching with the connecting sleeve 4, the clamping stability of the ball head 5 is further improved, the angle formed by the base 1 and a vertical measuring rod 6 can be adjusted by adjusting the rotation of the ball head 5 in the jacket 15, and meanwhile, the spike teeth 2 are uniformly welded at the bottom end of the base 1, so that the ground-grabbing force of the base 1 can be improved, the effect of conveniently and quickly adjusting the supporting angle of the base and improving the supporting stability is achieved;

(2) be provided with first draw-in groove 7, first fastening sleeve 10 and kicking block 17, first draw-in groove 7 has been seted up through the surface at vertical measuring stick 6, and the surface cover at vertical measuring stick 6 is equipped with first fixed sleeve 9, through the one end with kicking block 17 and first draw-in groove 7 butt, the other end and the 10 inner wall butt of first fastening sleeve, it supports kicking block 17 to make the interior thicker inner wall of first fastening sleeve 10 support through rotating first fastening sleeve 10, can increase the pressure of kicking block 17, make kicking block 17 tightly support first draw-in groove 7, it is fixed to make first fixed sleeve 9 be connected with vertical measuring stick 6, when needing to adjust first fixed sleeve 9 position, only need reverse operation, remove first draw-in groove 7 spacing can, the screw fixation has been solved, the trouble problem of operation, and then reach the fixed measuring stick of being convenient for, improve measuring speed's effect.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a coal mine tunnel heave volume measuring device which characterized in that includes: the measuring device comprises a base (1), wherein spike teeth (2) are uniformly welded on the lower surface of the base (1), a connecting pile (3) is welded on the upper surface of the base (1), a connecting sleeve (4) is sleeved on the outer surface of the connecting pile (3), a jacket (15) is integrally connected with the upper surface of the connecting pile (3), a ball head (5) is arranged on the inner side of the jacket (15), a vertical measuring rod (6) is welded on the upper surface of the ball head (5), a first clamping groove (7) and a numerical value scale (8) are formed in the outer edge of the vertical measuring rod (6), the numerical value scale (8) is arranged on the right side of the first clamping groove (7), a first fixing sleeve (9) is sleeved on the outer surface of the vertical measuring rod (6), a through hole (16) is penetratingly formed in the inner side of the top end of the first fixing sleeve (9), and a top block (17), the outer surface cover of first fixed sleeve (9) is equipped with first fastening sleeve (10), the both ends surface of first fixed sleeve (9) all welds second fixed sleeve (11), the outer surface cover of second fixed sleeve (11) is equipped with second fastening sleeve (12), the inboard of second fixed sleeve (11) is run through and is provided with horizontal measuring stick (13), second draw-in groove (14) have been seted up to the surface of horizontal measuring stick (13).

2. The coal mine roadway bulging amount measuring device according to claim 1, wherein the connecting sleeve (4) is in threaded connection with the connecting pile (3), and the connecting sleeve (4) and the connecting pile (3) form a rotating structure.

3. The coal mine roadway bulging amount measuring device according to claim 1, wherein the ball head (5) and the jacket (15) form a rotating structure, the inner wall of the top end of the connecting sleeve (4) is inclined, and the inner wall of the connecting sleeve (4) is abutted to the outer surface of the jacket (15).

4. The coal mine roadway bulging amount measuring device according to claim 1, wherein the outer surface of the vertical measuring rod (6) is smooth, and the first fixing sleeve (9) and the vertical measuring rod (6) form a lifting structure.

5. The coal mine roadway bulging amount measuring device according to claim 1, wherein the inner side of the first clamping groove (7) is frosted, one end of the top block (17) abuts against the first clamping groove (7), and the other end of the top block (17) abuts against the inner wall of the first fastening sleeve (10).

6. The coal mine roadway bulging amount measuring device according to claim 1, wherein the first fastening sleeve (10) and the first fixing sleeve (9) form a rotating structure, and the inner wall of the first fastening sleeve (10) is arc-shaped.