Explosion-proof water shed bracket for inclined roof roadway

Abstract

The explosion-proof water shed bracket for the inclined roof roadway comprises a bracket body, a first lifting appliance and a second lifting appliance, the bracket body is fixed to an inclined roof, and a plurality of lifting holes are formed in the bracket body in the horizontal direction; the first lifting appliance comprises an adjusting rod and a first lifting hook, the first lifting hook is detachably connected to the top of the adjusting rod, the first lifting hook of each first lifting appliance correspondingly penetrates through one lifting hole, and a plurality of adjusting holes are formed in the adjusting rod in the vertical direction; the second lifting appliance comprises a lifting rod, a second lifting hook and a third lifting hook, the second lifting hook is detachably connected to the top of the lifting rod, the third lifting hook is detachably connected to the bottom of the lifting rod, the second lifting hook is hung in one adjusting hole of the first lifting appliance, and the third lifting hook is suitable for hanging one lifting ring on the explosion-proof water bag. According to the utility model, the inclined explosion-proof water bag can be adjusted to a horizontal state, the uniformity of water scattering is ensured, the explosion-proof space in a roadway is further expanded, the practicability is strong, and the application range is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of underground construction, in particular to an explosion-proof water shed bracket used for an inclined top plate tunnel. Background Art

[0002] Coal dust in mines is explosive, especially in high-gas mines. Mines that mine coal seams with coal dust explosion hazards must have measures to prevent and isolate coal dust explosions. The two wings of the mine, adjacent mining areas, adjacent coal seams, adjacent coal mining faces, between the excavation coal roadway and the roadway connected to it, between the coal bunker and the roadway connected to it, and between other places with independent ventilation and coal dust explosion hazards and the roadway connected to it must be separated by water sheds or rock powder sheds; high-gas mines, protruding mines and mines with coal dust explosion hazards, coal roadways and semi-coal rock roadways excavation faces should be equipped with explosion-proof facilities. In order to prevent continuous explosions of gas and coal dust and reduce the degree of disaster, for high-gas mines, protruding mines and mines with coal dust explosion hazards, regardless of the strength of the coal dust explosion hazard, coal roadways and semi-coal rock roadways excavation faces should be equipped with explosion-proof facilities. If there are problems such as insufficient water, the explosion-proof effect will be affected or the role of preventing the spread of the explosion will not be played.

[0003] In the prior art, explosion-proof water sheds are usually used to isolate coal dust explosions. When installing, the explosion-proof water shed is usually installed on the top of the tunnel using a bracket, and then a explosion-proof water bag is hung on the bracket, and the explosion-proof water bag is kept horizontal as much as possible, so that the water can be scattered more evenly downward. However, in actual construction, the top of the tunnel is sometimes not completely horizontal, it may be tilted, and the top plate will also be tilted when installed. When installing an explosion-proof water shed in an excavation tunnel with an inclined top plate, due to the tilted angle of the top plate, the water in the explosion-proof water bag will flow to one side, and the uniformity of the water scattering cannot be guaranteed, and thus the full-section explosion-proof in the tunnel cannot be achieved. Summary of the invention

[0004] The utility model aims to solve at least one of the technical problems in the related art to a certain extent. To this end, the utility model provides an explosion-proof water shed bracket for a tilted roof tunnel, so that each explosion-proof water bag can be kept horizontal after being hung, ensuring the uniformity of water scattering, thereby expanding the explosion-proof space in the tunnel.

[0005] The utility model embodiment proposes an explosion-proof water shed bracket for an inclined roof tunnel, comprising: a frame body, a first hanger and a second hanger, the frame body is fixed on the inclined roof, the inclination angle of the frame body to the horizontal direction is equal to the inclination angle of the roof to the horizontal direction, and a plurality of hanging holes are opened on the frame body in the horizontal direction; the first hanger is provided with a plurality of, the first hanger comprises an adjusting rod and a first hook, the first hook is detachably connected to the top of the adjusting rod, the first hook of each first hanger passes through a corresponding hanging hole, and the adjusting rod is provided with a plurality of adjusting holes in the vertical direction; the second hanger comprises a hanging rod, a second hook and a third hook, the second hook is detachably connected to the top of the hanging rod, the third hook is detachably connected to the bottom of the hanging rod, the second hook is suspended in one of the adjusting holes of the first hanger, and the third hook is suitable for hanging one of the hanging rings on the explosion-proof water bag.

[0006] The utility model adjusts the inclined explosion-proof water bag to a horizontal state by arranging the first hanger and the second hanger, thereby ensuring the uniformity of water scattering, thereby expanding the explosion-proof space in the tunnel, having strong practicality and a wide range of applications.

[0007] In some embodiments, the frame includes two parallel beams, which are fixedly connected by a number of parallel connecting beams. The connecting beams are perpendicular to the beams. The frame has a number of hanging areas along the horizontal direction. An explosion-proof water bag is hung under each hanging area. The number of hanging holes in each hanging area is equal to the number of hanging rings of the explosion-proof water bag.

[0008] In some embodiments, the hanging hole is opened on the beam, and the hanging hole is a through hole opened in the vertical direction.

[0009] In some embodiments, the first hook is connected to the top of the adjusting rod by a thread, so that the first hook or the adjusting rod can be easily replaced.

[0010] In some embodiments, the first hook is in an n-shape, including an insertion section, a support section and a rotation section, the support section is arranged in the horizontal direction, the insertion section and the rotation section are arranged in the vertical direction, the two ends of the support section are respectively fixedly connected to the upper end of the insertion section and the upper end of the rotation section, the insertion section is inserted into the hanging hole from top to bottom, the lower end of the rotation section is provided with a first threaded portion, the top of the adjustment rod is provided with a first threaded groove, the first threaded portion is screwed into the first threaded groove, the support section is supported on the upper end surface of the crossbeam, the lower part of the insertion section is provided with a horizontal pin hole, the pin hole is located below the crossbeam, and a positioning pin is inserted into the pin hole. By designing the first hook to be in an n-shape, the stability of the suspension can be improved.

[0011] In some embodiments, the second hook is connected to the top of the suspension rod by a thread, the second hook has a second threaded portion, the top of the suspension rod is provided with a second threaded groove, and the second threaded portion is screwed into the second threaded groove, so that the second hook can be easily replaced.

[0012] In some embodiments, the third hook is connected to the bottom of the suspension rod by a thread, the third hook has a third threaded portion, the bottom of the suspension rod is provided with a third threaded groove, and the third threaded portion is screwed into the third threaded groove, so that the third hook can be easily replaced.

[0013] In some embodiments, the third hook is a spring hook, the third threaded portion is fixedly connected to the upper end of the spring hook, and the elastic paddle of the spring hook is located on one side of the spring hook, so as to prevent the explosion-proof water bag from sliding off the hook.

[0014] In some embodiments, the frame has three hanging areas along the horizontal direction, each hanging area is provided with 8 hanging holes, and each crossbeam in a single hanging area is provided with 4 hanging holes.

[0015] In some embodiments, the second hook is an arc-shaped hook. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings.

[0017] in:

[0018] Figure 1 It is a structural schematic diagram of a flameproof water shed bracket for a sloped roof tunnel in an embodiment of the utility model;

[0019] Figure 2 It is a schematic diagram of the use of the explosion-proof water shed bracket for the inclined roof tunnel in the embodiment of the utility model;

[0020] Figure 3 for Figure 2 A side view of the first spreader in FIG.

[0021] Figure 4 for Figure 1 A schematic diagram of the structure of the spring buckle;

[0022] Figure 5 for Figure 2 A top view of the frame in FIG.

[0023] Figure 6 for Figure 2 A top view of the flameproof water bag in FIG.

[0024] Reference numerals:

[0025] 1-crossbeam; 2-first sling; 21-first hook; 211-insertion section; 212-support section; 213-spindle section; 22-first threaded portion; 23-adjustment hole; 24-adjustment rod; 25-locating pin; 3-second sling; 31-second hook; 32-second threaded portion; 33-sling rod; 34-third threaded portion; 35-spring buckle; 351-elastic pick; 4-explosion-proof water bag; 5-lifting ring; 6-connecting beam; 7-lifting hole; 8-hanging area. DETAILED DESCRIPTION

[0026] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but cannot be understood as limiting the present invention.

[0027] The following describes an explosion-proof water shed bracket for a sloped roof tunnel according to an embodiment of the utility model with reference to the accompanying drawings.

[0028] like Figure 1-6 As shown, the embodiment of the utility model proposes an explosion-proof water shed bracket for an inclined roof tunnel, comprising: a frame, a first hanger 2 and a second hanger 3, the frame is fixed on the inclined roof, the inclination angle of the frame to the horizontal direction is equal to the inclination angle of the roof to the horizontal direction, and a plurality of hanging holes 7 are opened on the frame in the horizontal direction; the first hanger 2 is provided with a plurality of, the first hanger 2 comprises an adjusting rod 24 and a first hook 21, the first hook 21 is detachably connected to the top of the adjusting rod 24, the first hook 21 of each first hanger 2 passes through a corresponding hanging hole 7, and the adjusting rod 24 is provided with a plurality of adjusting holes 23 in the vertical direction; the second hanger 3 comprises a hanging rod 33, a second hook 31 and a third hook, the second hook 31 is detachably connected to the top of the hanging rod 33, the third hook is detachably connected to the bottom of the hanging rod 33, the second hook 31 is suspended in one of the adjusting holes 23 of the first hanger 2, and the third hook is suitable for hanging one of the hanging rings 5 ​​on the explosion-proof water bag 4.

[0029] The utility model arranges the first sling 2 and the second sling 3 to adjust the inclined explosion-proof water bag 4 to a horizontal state, thereby ensuring uniformity when water is scattered, thereby expanding the explosion-proof space in the tunnel.

[0030] Furthermore, the number of the adjustment holes 23 on the adjustment rod 24 can be designed according to actual needs. The smaller the spacing between the adjustment holes 23, the higher the accuracy of the angle adjustment of the flameproof water bag 4. The flameproof water bag 4 is kept horizontal as much as possible.

[0031] Furthermore, the spacing between two adjacent lifting rings 5 ​​is equal to the spacing between two adjacent third lifting hooks, so that the lifting rings 5 ​​on the explosion-proof water bag correspond one to one with the third lifting hooks.

[0032] Furthermore, the inclination angle of the frame body with respect to the horizontal direction refers to the inclination angle of the lower end surface of the frame body with respect to the horizontal direction, and the inclination angle of the top plate with respect to the horizontal direction refers to the inclination angle of the lower end surface of the top with respect to the horizontal direction.

[0033] In some embodiments, Figure 5 As shown, the frame includes two parallel beams 1, and the two beams 1 are fixedly connected by a plurality of parallel connecting beams 6. The connecting beams 6 and the beams 1 are perpendicular to each other. The frame has a plurality of hanging areas 8 in the horizontal direction, and a flameproof water bag 4 is hung under each hanging area 8. The number of hanging holes 7 in each hanging area 8 is equal to the number of hanging rings 5 ​​of the flameproof water bag 4.

[0034] Furthermore, in actual use, a plurality of frames may be provided in the explosion-proof water shed, and a explosion-proof water bag 4 is hung on each frame.

[0035] Furthermore, the connection beam 6 and the cross beam 1 being perpendicular to each other means that the axis center line of the connection beam 6 and the axis center line of the cross beam 1 are perpendicular to each other.

[0036] Furthermore, the area enclosed between two adjacent connecting beams 6 and two cross beams 1 is a hanging area 8 .

[0037] In some embodiments, the hanging hole 7 is opened on the crossbeam 1, and the hanging hole 7 is a through hole opened in the vertical direction.

[0038] In some embodiments, the first hook 21 is connected to the top of the adjusting rod 24 by threads, so that the first hook 21 or the adjusting rod 24 can be easily replaced.

[0039] In some embodiments, the first hook 21 is in an n-shape, including an insertion section 211, a support section 212 and a rotation section 213. The support section 212 is arranged in the horizontal direction, and the insertion section 211 and the rotation section 213 are arranged in the vertical direction. The two ends of the support section 212 are respectively fixedly connected to the upper end of the insertion section 211 and the upper end of the rotation section 213. The insertion section 211 is inserted into the hanging hole 7 from top to bottom. The lower end of the rotation section 213 is provided with a first threaded portion 22. The top of the adjustment rod 24 is provided with a first threaded groove. The first threaded portion 22 is screwed into the first threaded groove. The support section 212 is supported on the upper end surface of the beam 1. The lower part of the insertion section 211 is provided with a horizontal pin hole, which is located below the beam 1. The positioning pin 25 is inserted into the pin hole. By designing the first hook 21 to be in an n-shape, the stability of the suspension can be improved.

[0040] In some embodiments, the second hook 31 is connected to the top of the suspension rod 33 by threading, and the second hook 31 has a second threaded portion 32. The top of the suspension rod 33 is provided with a second threaded groove, and the second threaded portion 32 is screwed into the second threaded groove, so that the second hook 31 can be easily replaced.

[0041] In some embodiments, the third hook is connected to the bottom of the suspension rod 33 by threading, the third hook has a third threaded portion 34, the bottom of the suspension rod 33 is provided with a third threaded groove, and the third threaded portion 34 is screwed into the third threaded groove, so that the third hook can be easily replaced.

[0042] In some embodiments, Figure 4 As shown, the third hook is a spring buckle 35, the third threaded portion 34 is fixedly connected to the upper end of the spring buckle 35, and the elastic paddle 351 of the spring buckle 35 is located on one side of the spring buckle 35. The flameproof water bag 4 can be prevented from sliding off the hook.

[0043] Furthermore, after the elastic paddle 351 of the spring buckle 35 is pushed inward, it can automatically return to its original position due to its elasticity.

[0044] In some embodiments, the frame has three hanging areas 8 along the horizontal direction, each hanging area 8 is provided with eight hanging holes 7, and each crossbeam 1 in a single hanging area 8 is provided with four hanging holes 7.

[0045] Further, if Figure 6 As shown, eight lifting rings 5 ​​are arranged at the upper end of the explosion-proof water bag, and the eight lifting rings 5 ​​are distributed at the edges of both sides of the explosion-proof water bag, and four lifting rings 5 ​​are connected to each edge.

[0046] In some embodiments, the second hook 31 is an arc-shaped hook.

[0047] When using, Figure 2 As shown, first insert the first hook 21 into the hanging hole 7 of the frame in sequence, and insert the positioning pin 25 into the pin hole of the first hook 21, then fix or overlap the frame and the tunnel roof, select the adjustment rod 24 with a suitable length or number of adjustment holes 23 according to the inclination angle, screw the adjustment rod 24 into the first threaded portion 22 of the first hook 21 in sequence, and hang the pre-assembled second hanger 3 in the appropriate adjustment hole 23 on the adjustment rod 24 in sequence, so that the bottom of all the spring buckles 35 are as flat as possible. Then hang the ring 5 on the explosion-proof water bag 4 into the corresponding spring buckle 35 in sequence.

[0048] Alternatively, the lifting rings 5 ​​may be hung in the spring buckle 35 in advance, and then the flameproof water bag 4 with the second lifting device 3 may be lifted as a whole, and all the second hooks 31 may be hung in the appropriate adjustment holes 23 in sequence. Alternatively, the first lifting device 2 and the second lifting device 3 may be installed on the flameproof water bag 4 in advance, and then lifted as a whole, and all the first hooks 21 may be hung in the lifting holes 7 in sequence.

[0049] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0050] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0051] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0052] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0053] In the present utility model, the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0054] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A flameproof water shed bracket for inclined roof tunnels, It is characterized in that include: A frame body, wherein the frame body is fixed on the inclined top plate, the inclination angle of the frame body to the horizontal direction is equal to the inclination angle of the top plate to the horizontal direction, and a plurality of hanging holes are provided on the frame body along the horizontal direction; A first sling, wherein the first sling is provided in plurality, and the first sling comprises an adjusting rod and a first hook, wherein the first hook is detachably connected to the top of the adjusting rod, the first hook of each first sling passes through a corresponding one of the hanging holes, and the adjusting rod is provided with a plurality of adjusting holes along the vertical direction; The second sling comprises a sling rod, a second hook and a third hook, the second hook is detachably connected to the top of the sling rod, the third hook is detachably connected to the bottom of the sling rod, the second hook is suspended in one of the adjustment holes of the first sling, and the third hook is suitable for hanging one of the rings on the explosion-proof water bag.

2. The explosion-proof water shed bracket for inclined roof tunnel according to claim 1, It is characterized in that The frame includes two parallel beams, and the two beams are fixedly connected by a plurality of parallel connecting beams. The connecting beams are perpendicular to the beams. The frame has a plurality of hanging areas in the horizontal direction, and a flameproof water bag is hung under each hanging area. The number of hanging holes in each hanging area is equal to the number of hanging rings of the flameproof water bag.

3. The explosion-proof water shed bracket for inclined roof tunnel according to claim 2, It is characterized in that The hanging hole is formed on the crossbeam, and the hanging hole is a through hole formed in a vertical direction.

4. The explosion-proof water shed bracket for inclined roof tunnel according to claim 3, It is characterized in that The first hook is connected to the top of the adjusting rod through threads.

5. The explosion-proof water shed bracket for inclined roof tunnel according to claim 4, It is characterized in that The first hook is n-shaped, and the first hook includes an insertion section, a support section and a rotation section. The support section is arranged in the horizontal direction, and the insertion section and the rotation section are both arranged in the vertical direction. The two ends of the support section are respectively fixedly connected to the upper end of the insertion section and the upper end of the rotation section. The insertion section is inserted into the hanging hole from top to bottom, and the lower end of the rotation section is provided with a first threaded portion. The top of the adjusting rod is provided with a first threaded groove, and the first threaded portion is screwed into the first threaded groove. The support section is supported on the upper end surface of the beam, and the lower part of the insertion section is provided with a horizontal pin hole, and the pin hole is located below the beam, and a positioning pin is inserted into the pin hole.

6. The explosion-proof water shed bracket for inclined roof tunnel according to claim 1, It is characterized in that The second hook is connected to the top of the suspension rod by threads, the second hook has a second threaded portion, the top of the suspension rod is provided with a second threaded groove, and the second threaded portion is screwed into the second threaded groove.

7. The explosion-proof water shed bracket for inclined roof tunnel according to claim 1, It is characterized in that The third hook is connected to the bottom of the suspension rod through a thread, and the third hook has a third threaded portion. The bottom of the suspension rod is provided with a third threaded groove, and the third threaded portion is screwed into the third threaded groove.

8. The explosion-proof water shed bracket for inclined roof tunnel according to claim 7, It is characterized in that The third hook is a spring hook, the third threaded portion is fixedly connected to the upper end of the spring hook, and the elastic paddle of the spring hook is located on one side of the spring hook.

9. The explosion-proof water shed bracket for inclined roof tunnel according to claim 3, It is characterized in that The frame has three hanging areas along the horizontal direction, each hanging area is provided with eight hanging holes, and each crossbeam in a single hanging area is provided with four hanging holes.

10. The explosion-proof water shed bracket for inclined roof tunnel according to claim 1, It is characterized in that The second hook is an arc-shaped hook.

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