CN213478376U - Hydraulic support installation is transferred to auxiliary device that takes one's place - Google Patents

Abstract

The utility model discloses a hydraulic support installation is transferred to auxiliary device that takes one's place. The rotary table comprises a base, a rotary support, an upper rotary table, a sliding table and a hydraulic system, wherein the upper rotary table rotates relative to the base through the rotary support, and the hydraulic system is arranged between the base and the upper rotary table and pushes the upper rotary table to rotate relative to the base. The utility model discloses an automatic accent of hydraulic support is to, has improved the operating efficiency, has still promoted operation personnel's factor of safety.

Description

Hydraulic support installation is transferred to auxiliary device that takes one's place

Technical Field

The utility model belongs to the technical field of the mining machinery technique and specifically relates to a hydraulic support installation is transferred to auxiliary device that takes one's place.

Background

As is well known, coal plays an important role in energy production and consumption structure in China. Coal is still used as the pillar industry in economic development of some provinces and cities in China. The coal mine underground operation belongs to special industry and high-risk industry. The process is complex, the geological environment is severe, the operation risk is high, and the labor intensity is high. Such as tunneling, shoring, electricity, gas treatment, etc.

In the underground operation of a coal mine, a fully-mechanized mining hydraulic support is an indispensable facility in the supporting process, the supporting capacity is better and better along with the updating and updating of the fully-mechanized mining hydraulic support, the occurrence of roof accidents is reduced, but the size of equipment used for direction adjustment and in-place installation of the support is larger and larger, the installation space is reduced, the safety space of operators is reduced, the difficulty in direction adjustment and in-place installation of the hydraulic support is caused, and the injury accidents of electromechanical equipment and personnel rise. When the hydraulic support of the fully mechanized mining face is installed, adjusted in direction and in place: because receive the restriction of bottom plate topography and tunnel height, traditional support is transferred to taking one's place and is mutually supported by hydraulic prop or two winches and transfer to taking one's place, adopts fixed flatbed when unloading, unloads with the hard pulling of winch from the flatbed, has the potential safety hazard, causes easily:

firstly, the support receives unbalanced pulling force to cause the phenomenon of falling over, need to invest in a large amount of manpower, material resources waste time when re-supporting the frame, and above all there is great danger.

Secondly, when unloading, the coal wall is easy to be collided or top dead due to the fact that the coal wall slides down and moves forward under the pulling force of the winch, and the coal wall needs to be adjusted by a single column or a jack.

Thirdly, the two winches must be matched with each other well, signals must be accurate and clear, the operation of 4 persons is needed preferably, and the accident that a steel wire rope is broken to hurt people or the winch is damaged due to too large output force when the phenomenon of collision and clamping occurs easily.

Therefore, it is a major difficulty in this field to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art's is not enough, provides a hydraulic support installation and transfers to auxiliary device that takes one's place, and it can improve production efficiency, reduces the waste of manpower, material resources, and single hydraulic prop collapses accident and potential safety hazard such as people are hindered to post and winch rope breakage simultaneously, improves the factor of safety of operation process.

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

the utility model provides a hydraulic support installation is transferred to auxiliary device that takes one's place which characterized in that: including base, slewing bearing, go up carousel, slip platform, hydraulic system, go up the carousel and pass through slewing bearing and base relative rotation, hydraulic system arranges in between base and the last carousel and promotes carousel and base relative rotation.

Preferably, the slewing bearing comprises an inner ring, an outer ring and balls, the upper turntable is fixedly connected with the inner ring, the outer ring is fixed on the base, and the balls are arranged between the inner ring and the outer ring.

Preferably, the hydraulic system comprises two hydraulic cylinder bodies, telescopic heads of the two hydraulic cylinder bodies of the hydraulic system are respectively hinged to different positions of the bottom of the upper rotating disc, tail ends of outer shells of the two hydraulic cylinder bodies of the hydraulic system are hinged to the base, and axes of the two hydraulic cylinder bodies of the hydraulic system form an inclined angle with the radial direction of the slewing bearing.

Furthermore, go up carousel bottom rigid coupling and have the rotation journal stirrup, the rigid coupling has fixed journal stirrup on the base, the head of two hydraulic cylinder body of hydraulic system is articulated with a rotation journal stirrup respectively, two hydraulic cylinder body shell body tail ends of hydraulic system all articulate on fixed journal stirrup.

Preferably, the side surface of the base is provided with a base combined seat, the side surface of the sliding table is provided with a sliding combined seat matched with the base combined seat, and the base and the sliding table are combined together through the base combined seat, the sliding combined seat and the pin shaft.

Preferably, a reinforcing rib plate is fixedly connected to the bottom of the sliding slope surface of the sliding table.

After the technical scheme is adopted, the utility model discloses following beneficial effect has:

because the device utilizes the jack to push and pull back the rotation support and carry out hydraulic support and transfer to, realized hydraulic support automatic transfer to, improved the operating efficiency. The device utilizes working face hydraulic pump station to provide power, uses the operating valve group to operate the hydraulic jack to complete the operation, and is stable and labor-saving. The operator can operate at a long distance (more than 10 meters), and the personal safety of the operator is ensured. The establishment of the new scheme of the hydraulic support installation direction-adjusting in-place device is that reasonable improvement and perfection are carried out according to the defects of the traditional moving process, the aims of rapidness, high efficiency, safety and economy are achieved, the defects of multiple transportation links, poor safety, occupation of a large amount of equipment and labor force and the like are eliminated, good effects are obtained, outstanding safety benefits are generated, the successful experience of the hydraulic support installation direction-adjusting in-place device has reference value in the same industry, compared with the traditional process, the hydraulic support installation direction-adjusting in-place device not only greatly shortens the time, but also reduces the investment of equipment and materials, and most importantly, the safety factor of operators is improved.

Drawings

FIG. 1 is a front view of an embodiment of the auxiliary device for installing, direction-adjusting and positioning a hydraulic bracket of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 1 at the base, slewing bearing and upper turntable;

FIG. 4 is a schematic structural view of the slide table of FIG. 1;

fig. 5 is a schematic structural view of the upper turntable and the slewing bearing in fig. 1.

The reference numbers in the figures are as follows:

1-a base; 2, pivoting support; 201 — inner ring; 202-outer ring; 203-a ball; 3, an upper turntable; 4, a sliding platform; 401-sliding slope; 402-reinforcing rib plate; 403-sliding combined seat; 5, a hydraulic system; 6, rotating the support lug; 7-base combined seat; 8, fixing the support lug.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The following description is only for the purpose of explanation and is not intended to limit the invention.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model relates to a hydraulic support installation is transferred to auxiliary device that takes one's place, including base 1, slewing bearing 2, last carousel 3, platform 4, hydraulic system 5 that slide, go up carousel 3 and base 1 relative rotation through slewing bearing 2, hydraulic system 5 arranges in between base 1 and last carousel 3 and promotes carousel 3 and base 1 relative rotation.

Preferably, the slewing bearing 2 may include an inner ring 201, an outer ring 202 and balls 203, the upper turntable 3 is fixedly connected to the inner ring 201, the outer ring 202 is fixed to the base 1, and the balls 203 are disposed between the inner ring 201 and the outer ring 202. The slewing bearing 2 can simultaneously bear axial force, radial force and overturning moment, and belongs to the well-known technology in the field, and the details are not described here.

Preferably, the hydraulic system 5 may include two hydraulic cylinders, telescopic heads of the two hydraulic cylinders of the hydraulic system 5 are respectively hinged to different positions at the bottom of the upper rotating disc 3, ends of outer housings of the two hydraulic cylinders of the hydraulic system 5 are hinged to the base 1, and axes of the two hydraulic cylinders of the hydraulic system 5 and a radial direction of the slewing bearing 2 form an inclined angle.

The hydraulic system 5 comprises a power supply, an operating valve group, a hydraulic cylinder body and the like of a hydraulic pump station, wherein the hydraulic pump station supplies oil to the operating valve group to control the hydraulic cylinder to complete the telescopic action and drive the upper rotary table 3 to rotate. The hydraulic system 5 is well known in the art and its internal structure will not be described in detail here.

Further, the bottom of the upper rotary table 3 is fixedly connected with a rotating support lug 6, the base 1 is fixedly connected with a fixed support lug 8, the heads of two hydraulic cylinder bodies of the hydraulic system 5 are respectively hinged with the rotating support lug 6, and the tail ends of the outer shell bodies of the two hydraulic cylinder bodies of the hydraulic system 5 are hinged on the fixed support lug 8.

Preferably, a base combination seat 7 is arranged on the side surface of the base 1, a sliding combination seat 403 matched with the base combination seat 7 is arranged on the side surface of the sliding table 4, and the base 1 and the sliding table 4 are combined together through the base combination seat 7, the sliding combination seat 403 and a pin shaft.

Preferably, a reinforcing rib plate 402 is fixedly connected to the bottom of the sliding slope 401 of the sliding table 4, and a supporting vertical plate may also be provided at the lower portion of the base 1, and both the reinforcing rib plate 402 and the supporting vertical plate are used for reinforcing the overall strength, and are well known in the art and will not be described in detail herein.

In the use process of the device, a single-rail crane (a support carrier) is used for placing a hydraulic support on an upper rotary table of a hydraulic support installation direction-adjusting in-place auxiliary device, the hydraulic cylinder of a hydraulic system 5 is pushed and pulled to realize the rotation of the upper rotary table 3 and the hydraulic support, after the support is adjusted in the direction, the other two jacks are used for pulling the support in-place position along the sliding slope surface of a sliding table, all actions are controlled hydraulically, and the mechanization and automation of the whole process are realized.

The present invention has been described in terms of some embodiments, and is not intended to be limited to the embodiments, and any modifications, improvements, equivalents, and the like that are made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (6)

1. The utility model provides a hydraulic support installation is transferred to auxiliary device that takes one's place which characterized in that: including base (1), slewing bearing (2), last carousel (3), platform (4), hydraulic system (5) slide, go up carousel (3) and rotate through slewing bearing (2) and base (1) relatively, hydraulic system (5) are arranged in between base (1) and last carousel (3) and are promoted to go up carousel (3) and base (1) relatively and rotate.

2. The hydraulic support mounting, direction-adjusting, in-place assist device of claim 1, wherein: the slewing bearing (2) comprises an inner ring (201), an outer ring (202) and balls (203), the upper turntable (3) is fixedly connected with the inner ring (201), the outer ring (202) is fixed on the base (1), and the balls (203) are arranged between the inner ring (201) and the outer ring (202).

3. The hydraulic support mounting, direction-adjusting, in-place assist device of claim 1, wherein: the hydraulic system (5) comprises two hydraulic cylinder bodies, the telescopic heads of the two hydraulic cylinder bodies of the hydraulic system (5) are respectively hinged to different positions of the bottom of the upper turntable (3), the tail ends of the outer shells of the two hydraulic cylinder bodies of the hydraulic system (5) are hinged to the base (1), and the axes of the two hydraulic cylinder bodies of the hydraulic system (5) are inclined at an angle with the radial direction of the slewing bearing (2).

4. The hydraulic mount direction-adjusting in-place assist device of claim 3, wherein: go up carousel (3) bottom rigid coupling and have rotation journal stirrup (6), the rigid coupling has fixed journal stirrup (8) on base (1), the head of two hydraulic cylinder body of hydraulic system (5) is articulated with one rotation journal stirrup (6) respectively, two hydraulic cylinder body shell body ends of hydraulic system (5) all articulate on fixed journal stirrup (8).

5. The hydraulic support mounting, direction-adjusting, in-place assist device of claim 1, wherein: the base is characterized in that a base combined seat (7) is arranged on the side face of the base (1), a sliding combined seat (403) matched with the base combined seat (7) is arranged on the side face of the sliding table (4), and the base (1) and the sliding table (4) are combined together through the base combined seat (7), the sliding combined seat (403) and a pin shaft.

6. The hydraulic support mounting, direction-adjusting, in-place assist device of claim 1, wherein: and a reinforcing rib plate (402) is fixedly connected to the bottom of the sliding slope surface (401) of the sliding table (4).

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