CN112160776B

CN112160776B - Supporting device with protection function for coal mine safety construction

Info

Publication number: CN112160776B
Application number: CN202011078119.2A
Authority: CN
Inventors: 宋欣; 王丽敏; 王爱卿; 孟令丽
Original assignee: Heilongjiang University of Science and Technology
Current assignee: Heilongjiang University of Science and Technology
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2023-01-20
Anticipated expiration: 2040-10-10
Also published as: CN112160776A

Abstract

The invention discloses a supporting device with a protection function for coal mine safety construction, which comprises a base, wherein a first supporting column is connected onto the base, a second supporting column is arranged on the first supporting column, sleeves are sleeved outside the first supporting column and the second supporting column, one end, far away from the first supporting column, of the second supporting column is connected with a top plate, an upper baffle plate is arranged in the top plate, one end, located outside the top plate, of the upper baffle plate is connected with a handle, one end, far away from the handle, of the top plate is connected with a side baffle plate, an extension plate is arranged in the side baffle plate, a cavity is arranged in the sleeve, and the cavity is arranged between the first supporting column and the second supporting column. According to the invention, through the arrangement of the corresponding mechanism on the coal mine supporting device, the supporting device can effectively block soil or stones in the mine when in use, the condition that workers are injured by falling soil or stones in the mine is effectively reduced, the safety factor in the mine is effectively improved, and the possibility of mine collapse caused by a large amount of falling soil or stones is effectively reduced.

Description

Supporting device with protection function for coal mine safety construction

Technical Field

The invention belongs to the technical field of mining supporting equipment, and particularly relates to a supporting device with a protection function for coal mine safety construction.

Background

The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an opencast coal mine.

Traditional well worker colliery is when excavating, supports the mine with strutting arrangement usually, and traditional strutting arrangement lacks corresponding safeguard mechanism, can not effectively block earth or the stone in the mine, and the workman is injured easily to the earth and the stone that drop, has great potential safety hazard, serious probably arouses the danger that the mine collapses.

Therefore, in order to solve the above technical problems, it is necessary to provide a supporting device with a protection function for coal mine safety construction.

Disclosure of Invention

The invention aims to provide a supporting device with a protection function for coal mine safety construction, and aims to solve the problem that the traditional supporting device cannot effectively block soil or stones in a mine.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

the utility model provides a strutting arrangement who has safeguard function that colliery safety construction used, includes the base, be connected with first pillar on the base, be equipped with the second pillar on the first pillar, first pillar and second pillar all overlap outward and are equipped with the sleeve pipe, the one end that first pillar was kept away from to the second pillar is connected with the roof, be equipped with the overhead gage in the roof, the one end that the overhead gage is located the roof is connected with the handle, the one end that the handle was kept away from to the roof is connected with the side shield, be equipped with the extension plate in the side shield, the intraductal cavity that is equipped with of cover, the cavity is located between first pillar and the second pillar, be equipped with the gasbag in the cavity, be connected with on the sleeve pipe and aerify the hole, aerify the hole and be linked together with the gasbag.

Furthermore, be connected with a plurality of first strengthening ribs between base and the first pillar, effectively reduce the cracked condition of first pillar and base junction and appear, be connected with a plurality of second strengthening ribs between second pillar and the roof, effectively reduce the cracked condition of roof and second pillar junction and appear.

Furthermore, the one end that first pillar was kept away from to the base is connected with a plurality of studs, makes the base more firm when fixed, effectively reduces the gliding condition of appearance when the base is placed.

Furthermore, a plurality of hooks are connected to one surface of the extension plate, which is located outside the side baffle, a plurality of hanging rings are connected to one surface, which is far away from the hooks, of the side baffle, and the hanging rings are matched with the hooks, so that a plurality of supporting devices can be connected with one another conveniently.

Further, be connected with damper between side shield and the base, make the side shield obtain effective buffering when receiving the impact, damper includes the slider, is convenient for connect damper's other component, the side shield is close to and cuts a hole in the one side of base and has the spout, and the slider longitudinal sliding of being convenient for, in the spout is located to the slider, be connected with a pair of mounting bracket on the slider, be convenient for fixed dwang to it is a pair of to make the dwang effectively rotate, it has the dwang to articulate between the mounting bracket, is convenient for connect the slide bar, be equipped with the slide bar in the dwang, be convenient for connect the connecting rod, make the connecting rod more firm when lateral shifting, effectively reduce the condition that the connecting rod slopes to appear.

Furthermore, the quantity of slide bar is two, effectively improves the stability of connecting rod, and is a pair of be connected with the connecting rod between the slide bar, be convenient for slide in the base, the connecting rod is located in the base, be equipped with spring fixing plate in the base, spring fixing plate locates one side that the side shield was kept away from to the connecting rod, and the connecting rod of being convenient for promotes, be connected with a plurality of damping spring between spring fixing plate and the base, effectively reduce the impact force that the side shield received, make the side shield be difficult to damage.

Further, all be connected with a plurality of pairs of spring stopper on spring fixed plate and the base, damping spring both ends all locate a pair of spring stopper in, it is more firm to make damping spring fixed, effectively reduces the condition that pops out after the damping spring atress and appears.

Furthermore, a plurality of evenly arranged positioning holes are drilled on the rotating rod, fixing holes are drilled on the sliding rod and matched with the positioning holes, and fixing pins are inserted into the fixing holes and the positioning holes so as to adjust the extending length of the sliding rod conveniently.

Furthermore, it has the slip chamber to be the annular division chisel on the cover intraductal wall, the second pillar is served with one that is close to each other with first pillar and all is connected with the spacing ring, the slip intracavity is located to the spacing ring, effectively reduces the condition appearance that first pillar and second pillar slided out from the cover intraductal.

Further, all be connected with a pair of stopper in roof and the side shield, make overhead gage and extension plate obtain effectively spacing, effectively reduce the circumstances that overhead gage and extension plate were pulled out and appear, it has a plurality of stabilizer grooves to open the chisel in the base, is convenient for place the stabilizer to make the stabilizer can slide, be connected with a plurality of stabilizers on the spring fixation plate, the stabilizer inslot is located to the stabilizer, stabilizer and stabilizer groove phase-match make more stable when removing, effectively reduce the circumstances of skew and appear.

Compared with the prior art, the invention has the following advantages:

according to the invention, through the arrangement of the corresponding mechanism on the coal mine supporting device, the supporting device can effectively block soil or stones in the mine when in use, the condition that workers are injured by falling soil or stones in the mine is effectively reduced, the safety factor in the mine is effectively improved, and the possibility of collapse of the mine caused by a large amount of falling soil or stones is effectively reduced.

Drawings

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

Fig. 1 is a sectional view of a support device with a protective function for coal mine safety construction according to an embodiment of the present invention;

FIG. 2 is a partial mechanical cross-sectional view of a support device with a protective function for coal mine safety construction according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of the structure at A in FIG. 1 according to an embodiment of the present invention;

fig. 4 is a perspective view of a support device with a protection function for coal mine safety construction according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a structure B shown in FIG. 4 according to an embodiment of the present invention;

fig. 6 is a perspective view illustrating a use state of a support device with a protection function for coal mine safety construction according to an embodiment of the present invention.

In the figure: 1. the novel anti-slip device comprises a base, 101, a first support column, 102, a second support column, 103, a top plate, 104, a sleeve, 105, an upper baffle, 106, a side baffle, 107, an extension plate, 108, a hook, 109, a hanging ring, 110, a handle, 111, an inflation hole, 112, a non-slip nail, 113, a first reinforcing rib, 114, a second reinforcing rib, 115, an air bag, 2, a damping mechanism, 201, a sliding block, 202, a sliding groove, 203, a mounting frame, 204, a rotating rod, 205, a sliding rod, 206, a positioning hole, 207, a fixing pin, 208, a connecting rod, 209, a spring fixing plate, 210, a damping spring, 211, a spring limiting block, 212, a stabilizing block groove, 213 and a stabilizing block.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.

The invention discloses a supporting device with a protection function for coal mine safety construction, which is shown in figures 1-6 and comprises a base 1, wherein a first support 101 is convenient to install, the base 1 is connected with the first support 101, a second support 102 is arranged on the first support 101, sleeves 104 are respectively sleeved outside the first support 101 and the second support 102, a cavity is formed between the first support 101 and the second support 102, an air bag 115 is convenient to install and protect, one end of the second support 102, which is far away from the first support 101, is connected with a top plate 103, the top of a mine is convenient to support, an upper baffle 105 is arranged in the top plate 103, a larger protection range is formed, one end, which is positioned outside the top plate 103, of the upper baffle 105 is connected with a handle 110, the upper baffle 105 is convenient to pull out, one end, which is far away from the handle 110, of the top plate 103 is connected with a side baffle 106, the side wall of the mine is convenient to protect, the side wall of the mine is effectively reduced, the condition that a landslide occurs on the side wall of the mine is effectively improved, an extension plate 107 is arranged in the side baffle 106, a cavity is arranged in the sleeves 104, the first support 101 and the air bag 115 are convenient to support the air bag, the air bag 111, and is convenient to be communicated with an inflation hole 111, and is convenient to buffer hole 111.

According to the embodiment of the present invention, an air pressure detection device and a communication device are further disposed in the air bag 115, the air pressure detection device can detect the air pressure in the air bag, and when the air pressure exceeds a preset predetermined value, the communication device sends an early warning message; when the air pressure detection device in the air bag detects that the air pressure in the air bag is 0, the communication device sends early warning information. Can real-time detection the atmospheric pressure situation in the gasbag through setting up atmospheric pressure detection device, when atmospheric pressure was too big, it was too big to show the longitudinal pressure that roof 103 received, and the pressure-bearing that leads to the gasbag is too big, if surpass certain pressure value, probably face the cracked risk of gasbag, so need send early warning signal this moment, the pressure of suggestion staff this moment is too big, may bring the risk. If the air pressure in the air bag is detected to be 0, the air bag is indicated to be leaked or ruptured, and a large safety risk may be faced at the moment, so that an early warning signal needs to be sent to prompt staff.

Wherein, be connected with a plurality of first strengthening ribs 113 between base 1 and the first pillar 101, effectively reduce first pillar 101 and the cracked condition of base 1 junction to appear, be connected with a plurality of second strengthening ribs 114 between second pillar 102 and the roof 103, effectively reduce the cracked condition of roof 103 and second pillar 102 junction to appear, the one end that first pillar 101 was kept away from to base 1 is connected with a plurality of studs 112, it is more firm when making base 1 fixed, gliding condition appears when effectively reducing base 1 and placing, extension plate 107 is located and is connected with a plurality of couples 108 on the outer one side of side shield 106, side shield 106 is kept away from and is connected with a plurality of links 109 on the one side of couple 108, link 109 and couple 108 phase-match, be convenient for interconnect between a plurality of strutting arrangement.

Referring to fig. 2-5, a damping mechanism 2 is connected between the side guard 106 and the base 1, so that the side guard 106 is effectively buffered when being impacted, the damping mechanism 2 includes a sliding block 201, which is convenient for connecting other components of the damping mechanism 2, a sliding groove 202 is cut on one side of the side guard 106 close to the base 1, which is convenient for the sliding block 201 to slide longitudinally, the sliding block 201 is disposed in the sliding groove 202, a pair of mounting brackets 203 is connected to the sliding block 201, which is convenient for fixing the rotating rod 204, and the rotating rod 204 can rotate effectively, a rotating rod 204 is hinged between the pair of mounting brackets 203, which is convenient for connecting the sliding rod 205, a connecting rod 205 is disposed in the rotating rod 204, which is convenient for connecting the connecting rod 208, so that the connecting rod 208 is more stable when moving transversely, the connecting rod 208 tilts effectively, the number of the sliding rods 205 is two, which effectively improves the stability of the connecting rod 208, a connecting rod 208 is connected between the pair of sliding rods 205, which is convenient for sliding in the base 1, the connecting rod 208 is disposed in the base 1, a spring fixing plate 209 is disposed on one side guard 208 which is far away from the side guard 106, which is convenient for the connecting rod to push, a plurality of the damping spring fixing plate 208, which is connected with a plurality of damping springs 210, and a damping spring fixing plates 210, which are not easy to reduce the damage of the damping spring 211, and the damping spring 211, which are connected with a plurality of the damping spring 211, which makes the damping spring 211 is more damaged, which makes the damping mechanism 210, and which makes the damping mechanism 210, which makes the damping mechanism 210.

According to the embodiment of the present invention, a distance detecting module and a communication module are disposed on the spring fixing plate 209, and the detecting module is used for detecting the distance between the spring fixing plate and the other end of the spring, that is, the distance between the end of the spring far away from the spring fixing plate and the spring fixing plate. When the supporting device is used, the distance detection module detects the distance between the spring fixing plate and the other end of the spring and records the distance as a distance A; detecting again within the preset time, and recording the distance as a distance B; calculating the difference between the distance A and the distance B; and if the difference is larger than the preset difference range, sending alarm information through a communication device.

It should be noted that, when the device works, if the lateral pressure is generated by the side baffle 106, the spring is pressed, so that the spring is shortened, the located state of the spring can be directly obtained by detecting the distance between the spring fixing plate and the other end of the spring, and if the distance changes greatly in a certain period of time, it means that the side baffle may generate continuous pressure, so that the spring is always reduced, and a safety risk may be generated.

Specifically, a plurality of evenly arranged positioning holes 206 are formed in the rotating rod 204, a fixing hole is formed in the sliding rod 205, the fixing hole is matched with the positioning hole 206, a fixing pin 207 is inserted into the fixing hole and the positioning hole 206, the length of the sliding rod 205 extending out of the sliding rod is convenient to adjust, a sliding cavity is formed in the inner wall of the sleeve 104 in an annular mode, one end, close to each other, of the second strut 102 and the first strut 101 is connected with a limiting ring, the limiting ring is arranged in the sliding cavity, sliding of the first strut 101 and the second strut 102 from the sleeve 104 is effectively reduced, a pair of limiting blocks are connected in the top plate 103 and the side baffle 106, the upper baffle 105 and the extension plate 107 are effectively limited, the situation that the upper baffle 105 and the extension plate 107 are pulled out is effectively reduced, a plurality of stabilizing block grooves 212 are formed in the base 1, the stabilizing blocks 213 are convenient to place and can slide the stabilizing blocks 209, a plurality of stabilizing blocks 213 are connected to the spring fixing plate 213, the stabilizing blocks 213 are arranged in the stabilizing block grooves 212, the stabilizing blocks 213 are matched with the stabilizing block grooves 212, the spring fixing plate 209 and the situation that the spring fixing plate 209 is effectively reduced in deflection.

When the base 1 is used specifically, the base is placed on the ground of a mine, the air bag 115 is inflated through the inflation hole 111, the air bag 115 is expanded, the air bag 115 can eject the first support column 101 and the second support column 102 out of the sleeve 104, the roof 103 is in contact with the top of the mine, the mine is effectively supported, the length of the extending length of the sliding rod 205 is adjusted according to the position of the side baffle 106 and then is fixed through the fixing pin 207, the upper baffle 105 is extended out of the roof 103 by pulling the handle 110, the extension plate 107 is extended out of the side baffle 106 by pulling the hook 108, the hook 108 is fixed with the hanging ring 109 on other supporting devices, a larger protection range is formed, the number of the supporting devices is effectively reduced, when the supporting devices on the left side and the right side are installed specifically, the tops of the mine are effectively protected and supported, when the side baffle 106 is impacted by stones or stones, the connecting rod 208 can push the spring fixing plate 209 to extrude the spring fixing plate 210, the impact force on the side baffle 106 can be effectively reduced, and the side baffle 106 is not easy to be damaged.

According to the technical scheme, the invention has the following beneficial effects:

according to the invention, through the arrangement of the corresponding mechanism on the coal mine supporting device, the supporting device can effectively block soil or stones in the mine when in use, the condition that workers are injured by falling soil or stones in the mine is effectively reduced, the safety factor in the mine is effectively improved, and the possibility of mine collapse caused by a large amount of falling soil or stones is effectively reduced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The supporting device with the protection function for the coal mine safety construction comprises a base (1) and is characterized in that a first support pillar (101) is connected to the base (1), a second support pillar (102) is arranged on the first support pillar (101), sleeves (104) are sleeved outside the first support pillar (101) and the second support pillar (102), one end, far away from the first support pillar (101), of the second support pillar (102) is connected with a top plate (103), an upper baffle (105) is arranged in the top plate (103), one end, located outside the top plate (103), of the upper baffle (105) is connected with a handle (110), one end, far away from the handle (110), of the top plate (103) is connected with a side baffle (106), an extension plate (107) is arranged in the side baffle (106), a cavity is arranged in the sleeve (104), is arranged between the first support pillar (101) and the second support pillar (102), an air bag (115) is arranged in the cavity, an inflation hole (111) is connected to the sleeve (104), and the inflation hole (111) is communicated with the air bag (115);

a damping mechanism (2) is connected between the side baffle (106) and the base (1), the damping mechanism (2) comprises a sliding block (201), a sliding groove (202) is formed in one surface, close to the base (1), of the side baffle (106), the sliding block (201) is arranged in the sliding groove (202), the sliding block (201) is connected with a pair of mounting frames (203), a rotating rod (204) is hinged between the pair of mounting frames (203), and a sliding rod (205) is arranged in the rotating rod (204);

the number of the sliding rods (205) is two, a connecting rod (208) is connected between a pair of the sliding rods (205), the connecting rod (208) is arranged in the base (1), a spring fixing plate (209) is arranged in the base (1), the spring fixing plate (209) is arranged on one side, away from the side baffle (106), of the connecting rod (208), and a plurality of damping springs (210) are connected between the spring fixing plate (209) and the base (1);

the spring fixing plate (209) and the base (1) are both connected with a plurality of pairs of spring limiting blocks (211), and two ends of the damping spring are both arranged in the pair of spring limiting blocks (211);

cut on dwang (204) and have a plurality of align to grid locating hole (206), cut on slide bar (205) and have the fixed orifices, fixed orifices and locating hole (206) phase-match, fixed orifices and locating hole (206) interpolation are equipped with fixed pin (207).

2. The supporting device with the protection function for the coal mine safety construction according to claim 1, wherein a plurality of first reinforcing ribs (113) are connected between the base (1) and the first supporting column (101), and a plurality of second reinforcing ribs (114) are connected between the second supporting column (102) and the top plate (103).

3. The supporting device with the protection function for the coal mine safety construction is characterized in that a plurality of anti-skidding nails (112) are connected to one end, far away from the first supporting column (101), of the base (1).

4. The supporting device with the protection function for the coal mine safety construction according to claim 1, wherein a plurality of hooks (108) are connected to one surface of the extension plate (107) which is positioned outside the side baffle (106), a plurality of hanging rings (109) are connected to one surface of the side baffle (106) which is far away from the hooks (108), and the hanging rings (109) are matched with the hooks (108).

5. The supporting device with the protection function for the coal mine safety construction according to claim 1, wherein a sliding cavity is annularly cut on the inner wall of the sleeve (104), and a limiting ring is connected to one end, close to the first pillar (101), of the second pillar (102) and is arranged in the sliding cavity.

6. The supporting device with the protection function for the coal mine safety construction according to claim 1, wherein a pair of limiting blocks are connected in the top plate (103) and the side baffle (106), a plurality of stabilizing block grooves (212) are formed in the base (1), a plurality of stabilizing blocks (213) are connected on the spring fixing plate (209), the stabilizing blocks (213) are arranged in the stabilizing block grooves (212), and the stabilizing blocks (213) are matched with the stabilizing block grooves (212).