CN211116073U

CN211116073U - Firm combined type support of mine wall of a well

Info

Publication number: CN211116073U
Application number: CN201922291335.4U
Authority: CN
Inventors: 杨伟利
Original assignee: Zhongyuan University of Technology
Current assignee: Zhongyuan University of Technology
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-07-28
Anticipated expiration: 2029-12-19

Abstract

The utility model relates to a modular support technical field just discloses a firm modular support of mine wall of a well, the on-line screen storage device comprises a base, equal fixed mounting all around of base bottom has the movable wheel, the equal fixed mounting in the left and right sides of base has the fixed block, two the equal threaded connection in inside of fixed block has both ends all to run through and extend to the outside threaded rod of fixed block, two the equal fixed mounting in top of threaded rod has the commentaries on classics piece. This firm combined type support of mine wall of a well, through being provided with damping spring and buffer spring, make whole have fine shock attenuation buffering effect, and hydraulic support resonance effect when can reducing removal and exploitation, thereby prolong hydraulic support's life, through being provided with first gag lever post and second gag lever post, make first spacing seat and the spacing seat of second can not take place the skew, make the structure more firm, the supporting effect is better, make combined type support can not take place phenomenons such as crooked and off tracking.

Description

Firm combined type support of mine wall of a well

Technical Field

The utility model relates to a modular support technical field specifically is a firm modular support of mine wall of a well.

Background

In the process of mining in a mine, most of ores are buried underground, so that an underground mining mode is required to be adopted and is the most important mode, the research on the underground mining technology has very important practical significance, the application of the underground mining technology is required to be suitable for the conditions of the geology and the distribution of ore beds, a mining scheme is made in advance, and the application of equipment and a supporting mode are determined

The combined type support is used for fixing the mine shaft wall during mine exploitation, the existing combined type support is various, when the existing combined type support is influenced by factors such as the flatness of a top bottom plate of a mining working face, the movement of a top plate, the operation technology and the like, the combined type support is prone to deflection and deviation, the problem of frame falling can be caused seriously, and therefore the combined type support for stabilizing the mine shaft wall is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a firm modular support of mine wall of a well possesses advantages such as problem that stability can be good, has solved when receiving the influence of factors such as mining working face top bottom plate roughness and roof motion and operation technique, and phenomenons such as crooked and off tracking often take place for modular support, and the serious problem that still can appear the undercarriage.

(II) technical scheme

For the purpose that realizes above-mentioned stability can be good, the utility model provides a following technical scheme: a mine shaft wall stable combined support comprises a base, movable wheels are fixedly mounted on the periphery of the bottom of the base, fixed blocks are fixedly mounted on the left side and the right side of the base, threaded rods with two ends penetrating through and extending to the outside of the fixed blocks are connected to the inside of the two fixed blocks through threads, rotating blocks are fixedly mounted on the tops of the two threaded rods, anti-skidding blocks are fixedly mounted on the bottoms of the two threaded rods, a damping spring is fixedly mounted at the bottom of an inner cavity of the base, a first limiting seat is fixedly mounted at the top of the damping spring, a first limiting rod with one end penetrating through and extending to the outside of the first limiting seat is fixedly mounted between the top of the inner cavity of the base and the opposite side of the bottom of the inner cavity of the base, a first connecting block with one end penetrating through and extending to the outside of the base is fixedly mounted at the top of the first limiting seat, the hydraulic lifting frame is characterized in that the left side and the right side of the top of the movable frame are fixedly provided with two hydraulic jacks, the top of each hydraulic jack is fixedly provided with a lifting beam frame, the bottom of an inner cavity of the lifting beam frame is fixedly provided with a buffer spring, the top of each buffer spring is fixedly provided with a second limiting seat, a second limiting rod with one end penetrating through and extending to the outside of the second limiting seat is fixedly arranged between the top of the inner cavity of the lifting beam frame and one side opposite to the bottom of the inner cavity of the lifting beam frame, the top of the second limiting seat is fixedly provided with a second connecting block with one end penetrating through and extending to the outside of the lifting beam frame, and the top of.

Preferably, the base is a hollow cuboid, a movable hole matched with the first connecting block in size is formed in the top of the base, and the size of the movable hole is smaller than that of the first limiting seat.

Preferably, two the inside of fixed block all blocks the thread groove that is equipped with threaded rod size looks adaptation, two the fixed block is both ends about the symmetric distribution in base perpendicular bisector.

Preferably, the number of the first limiting rods is two, the two first limiting rods are symmetrically distributed at the left end and the right end of the bottom of the inner cavity of the base, and first movable grooves matched with the two first limiting rods in size are formed in the first limiting seat.

Preferably, the number of the second limiting rods is two, the second limiting rods are symmetrically distributed at the left end and the right end of the bottom of the inner cavity of the beam lifting frame, and second movable grooves matched with the two second limiting rods in size are formed in the second limiting seats.

Preferably, the outer surfaces of the two anti-skid blocks are fixedly provided with rubber sleeves, and the top of the top plate is fixedly provided with anti-skid convex points.

(III) advantageous effects

Compared with the prior art, the utility model provides a firm modular support of mine wall of a well possesses following beneficial effect:

1. this firm combined type support of mine wall of a well, through being provided with damping spring and buffer spring, make whole have fine shock attenuation buffering effect, and hydraulic support resonance effect when can reducing removal and exploitation, thereby prolong hydraulic support's life, through being provided with first gag lever post and second gag lever post, make first spacing seat and the spacing seat of second can not take place the skew, make the structure more firm, the supporting effect is better, make combined type support can not take place phenomenons such as crooked and off tracking.

2. This firm combination formula support of mine wall of a well, through being provided with the commentaries on classics piece, when needs unable adjustment base, twist two commentaries on classics pieces respectively for two non slipping spur and ground contact, can unable adjustment base, because the outer fixed surface of commentaries on classics piece installs the rubber sleeve, make its frictional force with ground increase, make the base can not slide, and avoid the movable pulley to be pressed for a long time and warp and damage, influence the normal use of universal movable pulley, make the stability ability of base better.

Drawings

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

FIG. 2 is an enlarged structural view of the point A in FIG. 1 according to the present invention;

fig. 3 is an enlarged structural view of the point B in fig. 1 according to the present invention.

In the figure: the device comprises a base 1, a movable wheel 2, a fixed block 3, a threaded rod 4, a rotating block 5, an anti-skid block 6, a damping spring 7, a first limiting seat 8, a first limiting rod 9, a first connecting block 10, a movable frame 11, a hydraulic jack 12, a beam lifting frame 13, a buffer spring 14, a second limiting seat 15, a second limiting rod 16, a second connecting block 17 and a top plate 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a combined type support for stabilizing the wall of a mine shaft comprises a base 1, wherein the base 1 is a cuboid with a hollow interior, a movable hole matched with a first connecting block 10 in size is formed in the top of the base 1, the size of the movable hole is smaller than that of a first limiting seat 8, movable wheels 2 are fixedly mounted on the periphery of the bottom of the base 1, fixed blocks 3 are fixedly mounted on the left side and the right side of the base 1, threaded grooves matched with threaded rods 4 in size are clamped in the two fixed blocks 3, the two fixed blocks 3 are symmetrically distributed on the left end and the right end of a perpendicular line in the base 1, threaded rods 4 with two ends penetrating through and extending to the outside of the fixed blocks 3 are in threaded connection with the interior of the two fixed blocks 3, rotating blocks 5 are fixedly mounted on the tops of the two threaded rods 4, anti-skid blocks 6 are fixedly mounted on the bottoms of the two threaded rods 4, and, the top of the damping spring 7 is fixedly provided with a first limiting seat 8, a first limiting rod 9 with one end penetrating and extending to the outside of the first limiting seat 8 is fixedly arranged between the top and the opposite side of the bottom of the inner cavity of the base 1, the number of the first limiting rods 9 is two, and the first limiting rods are symmetrically distributed at the left end and the right end of the bottom of the inner cavity of the base 1, a first movable groove matched with the two first limiting rods 9 in size is formed in the first limiting seat 8, the damping spring 7 and the buffer spring 14 are arranged, so that the whole body has good damping and buffering effects, the resonance effect of the hydraulic support during moving and mining can be reduced, the service life of the hydraulic support is prolonged, the first limiting seat 8 and the second limiting seat 15 can not deviate through the arrangement of the first limiting rod 9 and the second limiting rod 16, the structure is more stable, the supporting effect is better, the combined support can not generate phenomena of deflection and deviation, a first connecting block 10 with one end penetrating and extending to the outside of the base 1 is fixedly arranged at the top of the first limiting seat 8, a movable frame 11 is fixedly arranged at the top of the first connecting block 10, two hydraulic jacks 12 are fixedly arranged at the left side and the right side of the top of the movable frame 11, a beam lifting frame 13 is fixedly arranged at the top of the two hydraulic jacks 12, a buffer spring 14 is fixedly arranged at the bottom of an inner cavity of the beam lifting frame 13, a second limiting seat 15 is fixedly arranged at the top of the buffer spring 14, a second limiting rod 16 with one end penetrating and extending to the outside of the second limiting seat 15 is fixedly arranged between the top and the opposite side of the bottom of the inner cavity of the beam lifting frame 13, the two second limiting rods 16 are symmetrically distributed at the left end and the right end of the bottom of the inner cavity of the beam lifting frame 13, a second movable groove matched with the two second limiting rods 16 in size is formed in the second limiting, the top fixed mounting of the spacing seat 15 of second has one end to run through and extend to the second connecting block 17 that lifts the roof beam structure 13 outside, the top fixed mounting of second connecting block 17 has roof 18, the equal fixed mounting of surface of two non slipping spur 6 has the rubber sleeve, the top fixed mounting of roof 18 has anti-skidding bump, through being provided with commentaries on classics piece 5, when needs unable adjustment base 1, twist two commentaries on classics pieces 5 respectively, make two non slipping spur 6 and ground contact, can unable adjustment base 1, because the outer fixed mounting of commentaries on classics piece 5 has the rubber sleeve, make its frictional force with ground strengthen, make base 1 can not slide, and avoid the movable pulley 2 long-time pressurized and warp and damage, influence the normal use of universal movable pulley 2, make base 1's stability can be better.

When using, through being provided with damping spring 7 and buffer spring 14 for whole has fine shock attenuation buffering effect, when needs unable adjustment base 1, twists two commentaries on classics pieces 5 respectively, makes two non slipping spur 6 and ground contact, can unable adjustment base 1.

To sum up, this firm combined type support of mine wall of a well through being provided with damping spring 7 and buffer spring 14 for whole has fine shock attenuation buffering effect, and can reduce the hydraulic support resonance effect when removing and exploiting, thereby prolong hydraulic support's life, through being provided with first gag lever post 9 and second gag lever post 16, make first spacing seat 8 and the spacing seat 15 of second can not take place the skew, make the structure more firm, the supporting effect is better, make combined type support can not take place phenomenons such as crooked and off tracking.

And, through being provided with commentaries on classics piece 5, when needs unable adjustment base 1, twist two commentaries on classics pieces 5 respectively, make two non slipping spur 6 and ground contact, can unable adjustment base 1, because the outer fixed surface of commentaries on classics piece 5 installs the rubber sleeve, make its frictional force with ground increase, make base 1 can not slide, and avoid movable wheel 2 long-time pressurized and warp and damage, influence universal movable wheel 2's normal use, make base 1's stability can be better, when having solved receiving the influence of factors such as mining working face top bottom plate roughness and roof 18 motion and operating technique, phenomenons such as skew and off tracking often take place for the combined type support, the serious problem that the roll-over will also appear.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a firm combination formula support of mine wall of a well, includes base (1), its characterized in that: base (1) bottom all around equal fixed mounting have loose wheel (2), the equal fixed mounting in the left and right sides of base (1) has fixed block (3), two the equal threaded connection in inside of fixed block (3) has both ends to all run through and extend to fixed block (3) outside threaded rod (4), two the equal fixed mounting in top of threaded rod (4) has commentaries on classics piece (5), two the equal fixed mounting in bottom of threaded rod (4) has non slipping spur (6), the bottom fixed mounting of base (1) inner chamber has damping spring (7), the top fixed mounting of damping spring (7) has first spacing seat (8), fixed mounting has one end to run through and extend to first spacing rod (9) of first spacing seat (8) outside between the top of base (1) inner chamber and the relative one side in bottom, the top fixed mounting of first spacing seat (8) has one end to run through and extend to base (1) outside first connecting A block (10), a movable frame (11) is fixedly arranged at the top of the first connecting block (10), the left side and the right side of the top of the movable frame (11) are fixedly provided with two hydraulic jacks (12), the tops of the two hydraulic jacks (12) are fixedly provided with beam lifting frames (13), a buffer spring (14) is fixedly arranged at the bottom of the inner cavity of the beam lifting frame (13), a second limiting seat (15) is fixedly arranged at the top of the buffer spring (14), a second limiting rod (16) with one end penetrating and extending to the outside of the second limiting seat (15) is fixedly arranged between the top and the opposite side of the bottom of the inner cavity of the beam lifting frame (13), a second connecting block (17) with one end penetrating and extending to the outside of the beam lifting frame (13) is fixedly arranged at the top of the second limiting seat (15), and a top plate (18) is fixedly arranged at the top of the second connecting block (17).

2. The mine shaft wall stabilizing combined type support frame according to claim 1, wherein: the base (1) is a hollow cuboid, a movable hole matched with the first connecting block (10) in size is formed in the top of the base (1), and the size of the movable hole is smaller than that of the first limiting seat (8).

3. The mine shaft wall stabilizing combined type support frame according to claim 1, wherein: two the inside of fixed block (3) all blocks the thread groove that is equipped with threaded rod (4) size looks adaptation, two fixed block (3) are both ends about symmetric distribution in base (1) perpendicular bisector.

4. The mine shaft wall stabilizing combined type support frame according to claim 1, wherein: the quantity of first gag lever post (9) is two and is both ends about the symmetric distribution in base (1) inner chamber bottom, the first movable groove of two first gag lever posts (9) size looks adaptations is seted up to the inside of first spacing seat (8).

5. The mine shaft wall stabilizing combined type support frame according to claim 1, wherein: the number of the second limiting rods (16) is two, the two second limiting rods are symmetrically distributed at the left end and the right end of the bottom of the inner cavity of the beam lifting frame (13), and second movable grooves matched with the two second limiting rods (16) in size are formed in the second limiting seat (15).

6. The mine shaft wall stabilizing combined type support frame according to claim 1, wherein: the outer surfaces of the two anti-skidding blocks (6) are fixedly provided with rubber sleeves, and the top of the top plate (18) is fixedly provided with anti-skidding convex points.