CN214490500U - Supporting and fixing device of coal mine heading machine - Google Patents

Abstract

The utility model relates to the technical field of supporting and fixing, and discloses a supporting and fixing device of a coal mine heading machine, which comprises a fixing structure, expansion discs, fixing blocks, sleeves, reinforcing rods and chassis, wherein the expansion discs are arranged on the side surface of the fixing structure and movably connected with the fixing structure, the chassis are four groups, the sizes of the four groups of chassis are consistent, the fixing blocks are fixedly connected on the upper surface of one group of chassis, the sleeves are three groups, the reinforcing rods are respectively arranged in the sleeves of each group, and the reinforcing rods are movably connected with the sleeves. The maintenance efficiency of the device is effectively improved.

Description

Supporting and fixing device of coal mine heading machine

Technical Field

The utility model relates to a support fixed technical field, specifically be a colliery entry driving machine's support fixing device.

Background

When digging coal, generally need dig the workman and go to digging coal in going into the well, because the personnel's that can not ensure digging coal of going into the well digging coal, often meet the coal cinder and cave in and gas leakage, consequently people can adopt the colliery entry driving machine to excavate the colliery, but the colliery entry driving machine is very easily broken down under long-time work, need utilize when supporting fixed knot structure and support fixed knot structure when the maintenance and support, but the unable height-adjusting of current support fixed knot structure, the flexibility that supports fixed knot structure is influenced, and current support fixed knot structure can't rotate, the time that the influence supports fixed knot structure and maintains.

The existing supporting and fixing device of the coal mine heading machine has the following problems:

1. the height of the existing supporting and fixing structure cannot be adjusted, so that an operator cannot maintain the bottom of the supporting and fixing structure easily, and the flexibility of the supporting and fixing structure is affected.

2. The existing supporting and fixing structure cannot rotate, so that an operator needs to work around the supporting and fixing structure when maintaining the supporting and fixing structure, and the time for maintaining the supporting and fixing structure is influenced.

Therefore, a supporting and fixing device of the coal mine heading machine is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a colliery entry driving machine's support fixing device has solved the unable adjustment height of current support fixed knot who provides in the above-mentioned background art, influences the flexibility that supports fixed knot and construct, and current support fixed knot construct can't rotate, influences the problem that supports the fixed knot construct and carry out the time of maintaining.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a support fixing device of colliery entry driving machine, includes fixed knot structure, expands dish, fixed block, sleeve, anchor strut and chassis, the fixed knot structure side is equipped with expands the dish, expands dish and fixed knot structure swing joint, the chassis is four groups, and four group's chassis sizes are unanimous, and wherein a set of chassis upper surface fixed connection has the fixed block, the sleeve is three groups, is equipped with the anchor strut in every group sleeve respectively, anchor strut and sleeve swing joint.

Further, fixed knot constructs including retainer plate and retainer plate down, goes up the retainer plate and passes through fixing bolt and retainer plate swing joint down, and goes up the retainer plate and cooperate the use with the rand that expands and set up in the dish respectively with lower retainer plate.

Furthermore, the upper surface of the upper fixing ring is provided with a shock pad which is fixedly connected with the upper fixing ring.

Further, the sleeve bottom is equipped with the fixing base, and the fixing base is six groups, and three groups of fixing bases are respectively through fixed axle and three group sleeve swing joint, and three groups of fixing bases and three other group chassis fixed connection.

Furthermore, the top of the reinforcing rod is movably connected with the other three groups of fixing seats through a fixing shaft, and the other three groups of fixing seats are fixedly connected to the lower surface of the expansion disc.

Further, a lifting cylinder is arranged at the top of the fixing block, the lifting cylinder is movably connected with the fixing block, a threaded rod is arranged in the lifting cylinder, the threaded rod is in threaded connection with the lifting cylinder, anti-skidding lines are formed in the side surface of the lifting cylinder, a pivot block is fixedly connected to the top of the threaded rod, and the pivot block is movably connected with the lower fixing ring.

The utility model has the advantages that:

1. the utility model discloses a, through having add a lift section of thick bamboo and threaded rod to this device, make this device can go up and down, operating personnel only need rotate a lift section of thick bamboo, and at this moment, a lift section of thick bamboo just can drive the threaded rod and rise, and it is ascending to drive fixed knot simultaneously, otherwise alright in order to make fixed knot construct descend, through this mode, the effectual flexibility that promotes this device.

2. The utility model discloses a, through having add the pivot piece to this device, make this device need not operating personnel and surround this device and carry out work, operating personnel only need rotate fixed knot structure, alright take place to rotate with making this device, effectual this device maintenance efficiency that has promoted.

Drawings

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

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic structural diagram of the middle fixing structure of the present invention.

In the figure: 1. a fixed structure; 2. expanding the disc; 3. a fixed block; 4. a sleeve; 5. a reinforcing rod; 6. a chassis; 7. a lifting cylinder; 8. a threaded rod; 9. a fixed seat; 10. a central pivot block; 11. anti-skid lines; 12. an upper retainer ring; 13. a lower retainer ring; 14. a collar; 15. a shock pad; 16. and (5) fixing the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-3: the utility model provides a support fixing device of colliery entry driving machine, includes fixed knot structure 1, expands dish 2, fixed block 3, sleeve 4, anchor strut 5 and chassis 6, fixed knot structure 1 side is equipped with expands dish 2, expands dish 2 and fixed knot structure 1 swing joint, and chassis 6 is four groups, and four groups of chassis 6 sizes are unanimous, and wherein fixed surface is connected with fixed block 3 on a set of chassis 6, and sleeve 4 is three groups, is equipped with anchor strut 5 in every group sleeve 4 respectively, anchor strut 5 and sleeve 4 swing joint.

Wherein, fixed knot constructs 1 and includes retainer plate 12 and lower retainer plate 13, go up retainer plate 12 through fixing bolt 16 and retainer plate 13 swing joint down, and go up retainer plate 12 and retainer plate 13 respectively with expand the rand 14 that set up in the dish 2 and cooperate the use down, operating personnel can rotate fixing bolt 16, make and go up retainer plate 12 and the separation of retainer plate 13 down, through this mode, when last retainer plate 12 damages, operating personnel can change it, it is equipped with shock pad 15 to go up retainer plate 12 upper surface, shock pad 15 and last retainer plate 12 fixed connection, shock pad 15 can place at coal mine entry driving machine and make the buffering give at last retainer plate 12 top.

Wherein, the bottom of the sleeve 4 is provided with a fixed seat 9, the fixed seats 9 are six groups, the three groups of fixed seats 9 are respectively movably connected with the three groups of sleeves 4 through a fixed shaft, the three groups of fixed seats 9 are fixedly connected with the other three groups of chassis 6, the top of the reinforcing rod 5 is movably connected with the other three groups of fixed seats 9 through a fixed shaft, the other three groups of fixed seats 9 are fixedly connected with the lower surface of the expansion disc 2, the top of the fixed block 3 is provided with a lifting cylinder 7, the lifting cylinder 7 is movably connected with the fixed block 3, a threaded rod 8 is arranged in the lifting cylinder 7, the threaded rod 8 is in threaded connection with the lifting cylinder 7, an operator only needs to rotate the lifting cylinder 7, at the moment, the lifting cylinder 7 can drive the threaded rod 8 to ascend and drive the fixed structure 1 to ascend, otherwise, the fixed structure 1 can descend, the side surface of the lifting cylinder 7 is provided with anti-skid veins 11, the anti-skid veins 11 can increase the friction force of the lifting cylinder 7, the lifting cylinder 7 can be better controlled by an operator, the top of the threaded rod 8 is fixedly connected with the center block 10, the center block 10 is movably connected with the lower fixing ring 13, the center block 10 can enable the device to work around the device without the need of the operator, and the operator can drive the coal mine heading machine to rotate only by rotating the fixing structure 1.

To sum up, the utility model discloses when using, through having add a lift section of thick bamboo 7 and threaded rod 8 to this device, make this device can go up and down, operating personnel only need rotate a lift section of thick bamboo 7, at this moment, a lift section of thick bamboo 7 just can drive threaded rod 8 and rise, it rises to drive fixed knot structure 1 simultaneously, otherwise, alright descend with making fixed knot structure 1, through this mode, the effectual flexibility of this device that has promoted, through having add pivot piece 10 to this device, make this device need not operating personnel and surround this device and carry out work, operating personnel only need rotate fixed knot structure 1, alright make this device take place to rotate, the effectual maintenance efficiency of this device that has promoted.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. The utility model provides a support fixing device of colliery entry driving machine, includes fixed knot structure (1), expands dish (2), fixed block (3), sleeve (4), anchor strut (5) and chassis (6), its characterized in that: fixed knot constructs (1) side and is equipped with and extends dish (2), extends dish (2) and fixed knot structure (1) swing joint, chassis (6) are four groups, and four group chassis (6) size are unanimous, and wherein fixed surface is connected with fixed block (3) on a set of chassis (6), sleeve (4) are three groups, are equipped with in every group sleeve (4) respectively and add anchor strut (5), add anchor strut (5) and sleeve (4) swing joint.

2. A support and fixing device for a coal mine entry driving machine according to claim 1, wherein: fixed knot constructs (1) and includes retainer plate (12) and retainer plate (13) down, goes up retainer plate (12) and passes through fixing bolt (16) and retainer plate (13) swing joint down, and goes up retainer plate (12) and retainer plate (13) down and cooperate the use with rand (14) that set up in expanding dish (2) respectively.

3. A support and fixing device for a coal mine entry driving machine according to claim 2, wherein: the upper surface of the upper fixing ring (12) is provided with a shock pad (15), and the shock pad (15) is fixedly connected with the upper fixing ring (12).

4. A support and fixing device for a coal mine entry driving machine according to claim 1, wherein: the bottom of the sleeve (4) is provided with a fixing seat (9), the fixing seats (9) are six groups, the three groups of fixing seats (9) are respectively movably connected with the three groups of sleeves (4) through fixing shafts, and the three groups of fixing seats (9) are fixedly connected with the other three groups of chassis (6).

5. A support and fixing device for a coal mine entry driving machine according to claim 1, wherein: the top of the reinforcing rod (5) is movably connected with the other three groups of fixing seats (9) through a fixing shaft, and the other three groups of fixing seats (9) are fixedly connected to the lower surface of the expansion disc (2).

6. A support and fixing device for a coal mine entry driving machine according to claim 1, wherein: the lifting cylinder is characterized in that a lifting cylinder (7) is arranged at the top of the fixed block (3), the lifting cylinder (7) is movably connected with the fixed block (3), a threaded rod (8) is arranged in the lifting cylinder (7), the threaded rod (8) is in threaded connection with the lifting cylinder (7), anti-skidding patterns (11) are formed in the side surface of the lifting cylinder (7), a center block (10) is fixedly connected to the top of the threaded rod (8), and the center block (10) is movably connected with a lower fixed ring (13).

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