CN208793018U - Suspension device is exploited to oblique in a kind of coal mine lower axle bottom - Google Patents

Abstract

The utility model provides a kind of coal mine lower axle bottom to oblique exploitation suspension device, is related to bottom to oblique exploitation suspension device technical field.Suspension device is exploited to oblique in the coal mine lower axle bottom, including the first fixed frame, the bottom of first fixed frame is fixedly installed with the second fixed frame, the bottom of second fixed frame is fixedly installed with fixed block, the bottom of the fixed block is movably installed with hydraulically extensible column, the fixed block is flexibly connected with hydraulically extensible column by ball axis, and the bottom end of the hydraulically extensible column is fixedly installed with pedestal.Suspension device is exploited to oblique in the coal mine lower axle bottom, it is flexibly connected with fixed block by ball axis by hydraulically extensible column, when back production causes ground layout to change, by level meter horizontal position can be lost to the first fixed frame with rapid scan, due to rotation of the ball axis in fixed block, first fixed frame and the second fixed frame will not generate rigid deformation, that is, eliminate the security risk of supporting intensity reduction.

Description

Suspension device is exploited to oblique in a kind of coal mine lower axle bottom

Technical field

The bottom of the utility model relates to oblique exploitation suspension device technical field, and a kind of specially coal mine lower axle bottom is to tiltedly opening Adopt suspension device.

Background technique

Under prior art conditions, by reason of heavy pressure, inclination angle is big for the reserves at underground coal mine general axis bottom, is squeezed or shakes It easily loosens, it is easy to can be loosened due to the ground of vertical supporting and the top shield of upper end is caused to deform, eventually led to whole The support bracket of body is deformed, and in order to ensure the stability of support bracket, coal mine lower axle bottom is generally unable to back production, this is caused largely The wasting of resources, existing suspension device is towards that supporting intensity is bigger, and the higher aspect of safety improves, but this kind of branch more Protection unit is laid out not any adjustability, and the especially layout of the ground caused by back production changes no corresponding regulative mode, Or support bracket deforming tops can be made because adjusting not in time, it damages, reduces supporting intensity thus form security risk.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of coal mine lower axle bottom and exploits suspension device to oblique, It solves existing coal mine lower axle bottom and corresponds to the no quick response of the layout change of ground caused by back production to oblique exploitation suspension device Regulative mode, be easy to deform support bracket, supporting intensity reduces the problem of forming security risk.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of coal mine lower axle bottom to Tiltedly exploitation suspension device, including the first fixed frame, the bottom of first fixed frame are fixedly installed with the second fixed frame, and described the The bottom of two fixed frames is fixedly installed with fixed block, and the bottom of the fixed block is movably installed with hydraulically extensible column, the fixation Block is flexibly connected with hydraulically extensible column by ball axis, and the bottom end of the hydraulically extensible column is fixedly installed with pedestal, the pedestal top The two sides in portion offer fixation hole, and the front of first fixed frame offers mounting groove, and the inner wall of the mounting groove is fixed Level meter is installed, the bottom of first fixed frame is fixedly installed with positioning column, the fixed peace in the bottom of first fixed frame Equipped with connecting column, locating slot is offered at the top of second fixed frame, offers link slot at the top of second fixed frame, It is fixedly installed with connecting plate on the left of second fixed frame, T-slot is offered on the left of the connecting plate, described second is fixed T-shaped plate is fixedly installed on the right side of frame, the inner wall of first fixed frame is fixedly installed with protective net, the first fixed frame packet Fixed frame and lower fixed frame are included, fixture block is fixedly installed at the top of the lower fixed frame, the bottom of fixed frame opens up There is card slot, is fixedly installed with cross bar at left and right sides of the second fixed frame inner wall, up and down the two of the second fixed frame inner wall Side is fixedly installed with vertical bar.

Preferably, first fixed frame is consistent with the length dimension and width dimensions of the second fixed frame, and described first The inner wall size of fixed frame is consistent with the second fixed frame inner wall size.

Preferably, the quantity of the fixed block is four, and four fixed blocks are respectively and fixedly installed to the second fixed frame bottom Four edges.

Preferably, the fixation hole is the threaded hole of perforation, and there are one for the bottom end of the fixation hole and hydraulically extensible column Fixed gap, the gap size are greater than the nut radius size of fixed thread nail.

Preferably, the quantity of the level meter is four, and four level meters are respectively and fixedly installed to the four of the first fixed frame A side, and the depth dimensions of the mounting groove are consistent with the thickness of level meter.

Preferably, the positioning column matches with locating slot, and the connecting column matches with link slot, the T-shaped plate and T Shape slot matches, and the fixture block matches with card slot.

(3) beneficial effect

The utility model provides a kind of coal mine lower axle bottom to oblique exploitation suspension device.Have it is following the utility model has the advantages that

1, the coal mine lower axle bottom is to oblique exploitation suspension device, by the way that four fixed blocks are fixedly mounted on the second fixed frame Four edges of bottom enable the first fixed frame and protective net to obtain enough support held stationaries, hydraulically extensible column with Fixed block is flexibly connected by ball axis, is changed when back production causes ground to be laid out, can be fixed to first with rapid scan by level meter Frame loses horizontal position, and due to rotation of the ball axis in fixed block, the first fixed frame and the second fixed frame will not become because of position Change the deformation for generating rigidity, supporting intensity is ensured, the security risk of supporting intensity reduction is eliminated, as long as adjusting liquid in time Pressure telescopic mast makes the first fixed frame and protective net be restored to horizontal position, and regulative mode is motor-driven sensitive, fast response time, prevents It is higher to protect safety.

2, pedestal is secured firmly to ground by fixation hole, enhanced by the coal mine lower axle bottom to oblique exploitation suspension device Device reliability, the first fixed frame and the second fixed frame realize fast assembling-disassembling by the cooperation of connecting column and link slot, fixed Position column is aligned the first fixed frame with four edges of the second fixed frame with the cooperation of locating slot, makes uniform force, avoids part Pressure is excessive, damages support bracket, and T-shaped plate and T-slot, which cooperate, allows the second fixed frame to control to be connected and be readily transported handling, upper solid Determine frame and lower fixed frame and be coupled fixation by fixture block and card slot to keep the installation of protective net more convenient, cross bar interlocks with vertical bar Distribution, provides multiple stress supporting points, improves the intensity of protective net.

Detailed description of the invention

Fig. 1 is the utility model general structure schematic diagram；

Fig. 2 is the structural schematic diagram of the first fixed frame of the utility model；

Fig. 3 is the structural schematic diagram of the second fixed frame of the utility model.

In figure: 1 first fixed frame, 2 second fixed frames, 3 fixed blocks, 4 hydraulically extensible columns, 5 ball axis, 6 pedestals, 7 fixation holes, 8 mounting grooves, 9 level meters, 10 positioning columns, 11 connecting columns, 12 locating slots, 13 link slots, 14 connecting plates, 15 T-slots, 16T shape Plate, fixed frame, 102 lower fixed frames, 103 fixture blocks, 104 card slots, 17 protective nets, 18 cross bars, 19 vertical bars on 101.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model embodiment provides a kind of coal mine lower axle bottom to oblique exploitation suspension device, as shown in Figure 1-3, include First fixed frame 1, the bottom of the first fixed frame 1 are fixedly installed with the second fixed frame 2, the first fixed frame 1 and the second fixed frame 2 Length dimension is consistent with width dimensions, and the inner wall size of the first fixed frame 1 is consistent with 2 inner wall size of the second fixed frame, and second The bottom of fixed frame 2 is fixedly installed with fixed block 3, and the quantity of fixed block 3 is four, and four fixed blocks 3 are respectively and fixedly installed to Four edges of 2 bottom of the second fixed frame, the bottom of fixed block 3 are movably installed with hydraulically extensible column 4, fixed block 3 with it is hydraulic Telescopic mast 4 is flexibly connected by ball axis 5, and the bottom end of hydraulically extensible column 4 is fixedly installed with pedestal 6, and the two sides at 6 top of pedestal are opened Equipped with fixation hole 7, fixation hole 7 is the threaded hole of perforation, and the bottom end of fixation hole 7 and hydraulically extensible column 4 is there are certain gap, The gap size is greater than the nut radius size of fixed thread nail, and the front of the first fixed frame 1 offers mounting groove 8, mounting groove 8 Inner wall be fixedly installed with level meter 9, the quantity of level meter 9 is four, and it is fixed that four level meters 9 are respectively and fixedly installed to first Four sides of frame 1, and the depth dimensions of mounting groove 8 are consistent with the thickness of level meter 9, by the way that four fixed blocks 3 are consolidated Dingan County is mounted in four edges of 2 bottom of the second fixed frame, and the first fixed frame 1 and protective net 17 is enable to obtain enough supports Held stationary, hydraulically extensible column 4 are flexibly connected with fixed block 3 by ball axis 5, when back production causes ground layout to change, by level Instrument 9 can lose horizontal position to the first fixed frame 1 with rapid scan, since rotation of the ball axis 5 in fixed block 3, first is fixed Frame 1 and the second fixed frame 2 will not generate the deformation of rigidity because of change in location, and supporting intensity is ensured, it is strong to eliminate supporting Reduced security risk is spent, so that the first fixed frame 1 and protective net 17 is restored to horizontal position as long as adjusting hydraulically extensible column 4 in time , regulative mode is motor-driven sensitive, and fast response time, protection safety is higher, and the bottom of the first fixed frame 1 is fixedly installed with fixed Position column 10, the bottom of the first fixed frame 1 are fixedly installed with connecting column 11, and the top of the second fixed frame 2 offers locating slot 12, the The top of two fixed frames 2 offers link slot 13, and the left side of the second fixed frame 2 is fixedly installed with connecting plate 14, connecting plate 14 Left side offers T-slot 15, and the right side of the second fixed frame 2 is fixedly installed with T-shaped plate 16, the fixed peace of the inner wall of the first fixed frame 1 Equipped with protective net 17, the first fixed frame 1 includes upper fixed frame 101 and lower fixed frame 102, the fixed peace in the top of lower fixed frame 102 Equipped with fixture block 103, the bottom of upper fixed frame 101 offers card slot 104, and positioning column 10 matches with locating slot 12, connecting column 11 Match with link slot 13, T-shaped plate 16 matches with T-slot 15, and fixture block 103 matches with card slot 104, in the second fixed frame 2 Cross bar 18 is fixedly installed at left and right sides of wall, the two sides up and down of 2 inner wall of the second fixed frame are fixedly installed with vertical bar 19, by solid Determine hole 7 and pedestal 6 is secured firmly to ground, enhancement device reliability, the first fixed frame 1 and the second fixed frame 2 pass through company Fast assembling-disassembling is realized in the cooperation for connecing column 11 and link slot 13, and the cooperation of positioning column 10 and locating slot 12 makes the first fixed frame 1 and the Four edges of two fixed frames 2 are aligned, and are made uniform force, are avoided local pressure excessive, and support bracket, T-shaped plate 16 and T-slot are damaged 15 cooperations allow the second fixed frame 2 to control to be connected and be readily transported handling, and upper fixed frame 101 and lower fixed frame 102 pass through fixture block 103 and card slot 104 be coupled fixation keep the installation of protective net 17 more convenient, cross bar 18 is interspersed with vertical bar 19, provides Multiple stress supporting points, improve the intensity of protective net 17.

Working principle: in use, passing through four corners that four fixed blocks 3 are fixedly mounted on to 2 bottom of the second fixed frame Place, while pedestal 6 is secured firmly to ground by fixation hole 7, and the first fixed frame 1 and protective net 17 is enable to obtain enough supports Held stationary, hydraulically extensible column 4 are flexibly connected with fixed block 3 by ball axis 5, when back production causes ground layout to change, by level Instrument 9 can lose horizontal position to the first fixed frame 1 with rapid scan, since rotation of the ball axis 5 in fixed block 3, first is fixed Frame 1 and the second fixed frame 2 will not generate the deformation of rigidity because of change in location, and supporting intensity is ensured, it is strong to eliminate supporting Reduced security risk is spent, so that the first fixed frame 1 and protective net 17 is restored to horizontal position as long as adjusting hydraulically extensible column 4 in time , the cooperation realization fast assembling-disassembling of the first fixed frame 1 and the second fixed frame 2 by connecting column 11 and link slot 13, positioning column 10 are aligned the first fixed frame 1 with four edges of the second fixed frame 2 with the cooperation of locating slot 12, make uniform force, avoid office Portion's pressure is excessive, damages support bracket, and T-shaped plate 16 and T-slot 15, which cooperate, allows the second fixed frame 2 to control to be connected and be readily transported dress It unloads, upper fixed frame 101 is coupled the fixed installation for making protective net 17 more by fixture block 103 and card slot 104 with lower fixed frame 102 For convenience, cross bar 18 is interspersed with vertical bar 19, provides multiple stress supporting points, improves the intensity of protective net 17.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. suspension device, including the first fixed frame (1) are exploited to oblique in a kind of coal mine lower axle bottom, it is characterised in that: described first The bottom of fixed frame (1) is fixedly installed with the second fixed frame (2), and the bottom of second fixed frame (2) is fixedly installed with fixation The bottom of block (3), the fixed block (3) is movably installed with hydraulically extensible column (4), the fixed block (3) and hydraulically extensible column (4) It is flexibly connected by ball axis (5), the bottom end of the hydraulically extensible column (4) is fixedly installed with pedestal (6), at the top of the pedestal (6) Two sides offer fixation hole (7), the front of first fixed frame (1) offers mounting groove (8), the mounting groove (8) Inner wall be fixedly installed with level meter (9), the bottom of first fixed frame (1) is fixedly installed with positioning column (10), described The bottom of one fixed frame (1) is fixedly installed with connecting column (11), offers locating slot at the top of second fixed frame (2) (12), it is offered link slot (13) at the top of second fixed frame (2), the left side of second fixed frame (2) is fixedly mounted Have connecting plate (14), offered T-slot (15) on the left of the connecting plate (14), the right side of second fixed frame (2) is fixed It is equipped with T-shaped plate (16), the inner wall of first fixed frame (1) is fixedly installed with protective net (17), first fixed frame (1) Including upper fixed frame (101) and lower fixed frame (102), fixture block (103) are fixedly installed at the top of the lower fixed frame (102), The bottom of fixed frame (101) offers card slot (104), the fixed peace in the left and right sides of the second fixed frame (2) inner wall Equipped with cross bar (18), the two sides up and down of the second fixed frame (2) inner wall are fixedly installed with vertical bar (19).

2. suspension device is exploited to oblique in a kind of coal mine lower axle bottom according to claim 1, it is characterised in that: described first Fixed frame (1) is consistent with the length dimension and width dimensions of the second fixed frame (2), the inner wall ruler of first fixed frame (1) It is very little consistent with the second fixed frame (2) inner wall size.

3. suspension device is exploited to oblique in a kind of coal mine lower axle bottom according to claim 1, it is characterised in that: the fixation The quantity of block (3) is four, and four fixed blocks (3) are respectively and fixedly installed to four edges of the second fixed frame (2) bottom.

4. suspension device is exploited to oblique in a kind of coal mine lower axle bottom according to claim 1, it is characterised in that: the fixation Hole (7) is the threaded hole of perforation, and there are certain gap, the gaps for the bottom end of the fixation hole (7) and hydraulically extensible column (4) Size is greater than the nut radius size of fixed thread nail.

5. suspension device is exploited to oblique in a kind of coal mine lower axle bottom according to claim 1, it is characterised in that: the level The quantity of instrument (9) is four, and four level meters (9) are respectively and fixedly installed to four sides of the first fixed frame (1), and the peace The depth dimensions of tankage (8) are consistent with the thickness of level meter (9).

6. suspension device is exploited to oblique in a kind of coal mine lower axle bottom according to claim 1, it is characterised in that: the positioning Column (10) matches with locating slot (12), and the connecting column (11) matches with link slot (13), the T-shaped plate (16) and T shape Slot (15) matches, and the fixture block (103) matches with card slot (104).