CN218759967U

CN218759967U - Floated hydraulic prop

Info

Publication number: CN218759967U
Application number: CN202223172392.9U
Authority: CN
Inventors: 王战雷; 仝亚冰
Original assignee: Pingdingshan Dingsheng Machinery Co ltd
Current assignee: Pingdingshan Dingsheng Machinery Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-28
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to the technical field of coal mining, and discloses a suspended single hydraulic prop, which comprises a prop body, wherein an auxiliary supporting mechanism is connected on the body of the prop body through an adjusting mechanism; the adjusting mechanism comprises a limiting column and an annular protrusion, a T-shaped slide rail is circumferentially arranged on the annular protrusion, a T-shaped slide block is slidably connected inside the T-shaped slide rail, a plurality of first jacks matched with the limiting column are circumferentially arranged on the annular protrusion, and the limiting column penetrates through one of the first jacks and is inserted into a second jack arranged on the T-shaped slide block. The utility model discloses a set up supplementary supporting mechanism and adjustment mechanism on the cylinder of pillar body, supplementary supporting mechanism can carry out the regulation of angle and length according to actual conditions, plays the effect of auxiliary stay to the pillar body, and adjustment mechanism's setting makes supplementary supporting mechanism can adjust the relative position of supplementary supporting mechanism and pillar body according to actual conditions, improves supplementary supporting mechanism's supplementary supporting effect.

Description

Floated hydraulic prop

Technical Field

The utility model relates to a coal mining technical field specifically is a floated hydraulic prop.

Background

The area of mining coal resources in a coal-rich mining area is generally divided into a minery coal mine and an open pit coal mine, when a coal seam is far away from the ground surface, a roadway is generally selected to be excavated underground to mine coal, the minery coal mine is the minery coal mine, a mining channel needs to be supported in the coal mining work, so that the situation that the mining channel collapses is avoided, workers are trapped, and a suspension type single hydraulic prop needs to be utilized when the mining channel is supported.

The existing suspension type single hydraulic prop mostly can be provided with an auxiliary supporting mechanism on a pillar body of the prop due to the fact that the supporting performance needs to be improved when the prop is supported, but the auxiliary supporting mechanism is fixed in position, cannot be adjusted according to actual conditions when a complex terrain is encountered, and influences the auxiliary supporting effect.

We have therefore proposed a floating monoblock hydraulic prop in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a floated hydraulic prop to the not enough of prior art in the above-mentioned background art to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a suspended single hydraulic prop comprises a prop body, wherein an auxiliary supporting mechanism is connected to a cylinder body of the prop body through an adjusting mechanism;

the adjusting mechanism comprises a limiting column and an annular protrusion coaxially arranged with a column body of the support column body, a T-shaped slide rail is circumferentially arranged on the annular protrusion, a T-shaped slide block is slidably connected inside the T-shaped slide rail, a plurality of first jacks matched with the limiting column are circumferentially arranged on the annular protrusion, and the limiting column penetrates through one of the first jacks and is inserted into a second jack arranged on the T-shaped slide block.

The utility model discloses further improvement lies in, auxiliary stay mechanism is including articulating the urceolus on T shape slider, the inside slidable mounting of urceolus has the inner prop, the inner prop runs through the urceolus diapire and extends to the outside, rotate on the urceolus and install and adjust a section of thick bamboo, the inner prop with adjust a section of thick bamboo threaded connection.

The utility model discloses a further improvement lies in, the outer wall of adjusting a section of thick bamboo is provided with anti-skidding cover

The utility model discloses a further improvement lies in, supplementary supporting mechanism is equipped with a plurality ofly, just be provided with the fixture block that is used for fixed supplementary supporting mechanism on the cylinder of pillar body, the quantity of fixture block is the same with supplementary supporting mechanism's quantity.

The utility model discloses a further improvement lies in, be provided with the pull ring on the spacing post.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

through set up supplementary supporting mechanism and adjustment mechanism on the cylinder at the pillar body, supplementary supporting mechanism can carry out the regulation of angle and length according to actual conditions, plays the effect of auxiliary stay to the pillar body, and adjustment mechanism's setting makes supplementary supporting mechanism can adjust the relative position of supplementary supporting mechanism and pillar body according to actual conditions, improves supplementary supporting mechanism's supplementary supporting effect.

Drawings

Fig. 1 is a schematic view of the whole mechanism of the suspension type single hydraulic prop of the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of the suspension type single hydraulic prop according to the present invention;

fig. 3 is an enlarged view of the position a of the suspension type single hydraulic prop of the present invention;

fig. 4 is a view of the auxiliary supporting mechanism of the suspension type single hydraulic prop of the present invention;

fig. 5 is a cross-sectional view of the auxiliary supporting mechanism of the suspension type single hydraulic prop of the present invention;

fig. 6 is an enlarged view of the B position of the suspension type single hydraulic prop of the present invention.

In the figure: the support column comprises a support column body 1, an adjusting mechanism 2, an annular bulge 21, a T-shaped slide rail 22, a T-shaped slide block 23, a limiting column 24, a first insertion hole 25, a second insertion hole 26, an auxiliary supporting mechanism 3, an outer cylinder 31, an inner column 32, an adjusting cylinder 33, a cushion block 34, a sliding groove 35 and a clamping block 4.

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. It should be noted that as used in the following description, the terms "front", "back", "left", "right", "upper" and "lower" refer to directions in the drawings, and the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component. 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.

Please refer to fig. 1-6, the utility model provides a floated hydraulic prop, including pillar body 1, be connected with supplementary supporting mechanism 3 through adjustment mechanism 2 on pillar body 1's the cylinder, specific adjustment mechanism 2 includes the spacing post 24 that sets up perpendicularly and with fix on pillar body 1's the cylinder and with the annular bulge 21 of the coaxial setting of pillar body 1's cylinder, T shape slide rail 22 has been seted up along its circumference to annular bulge 21 bottom, T shape slide rail 22 is the ring channel with the coaxial setting of annular bulge 21, and the bottom of T shape slide rail 22 is the open end, T shape slide rail 22 inside sliding connection has T shape slider 23, annular bulge 21 top is seted up perpendicularly a plurality of first jacks 25 with spacing post 24 looks adaptation, a plurality of first jacks 25 all are linked together with T shape slide rail 22, and a plurality of first jacks 25 are along the circumferential equipartition of annular bulge 21, the second jack 26 with spacing post jack 24 looks adaptation is seted up at T shape slider 23's top, spacing post 24 runs through one of them first jack 25 and inserts and locates in the second jack 26 on T shape slider 23.

As an optimal technical solution of the utility model: the auxiliary supporting mechanism 3 comprises an outer cylinder 31 arranged in parallel with the pillar body 1, the top of the outer cylinder 31 is hinged to the bottom of the T-shaped sliding block 23, a sliding groove 35 coaxially arranged with the outer cylinder 31 is formed in the outer cylinder 31, the bottom of the sliding groove 35 is an open end, an inner column 32 is slidably arranged in the sliding groove 35, the bottom end of the inner column 32 penetrates through the bottom wall of the outer cylinder 31 and extends to the outside, an adjusting cylinder 33 is rotatably arranged at the bottom of the outer cylinder 31, the inner column 32 is in threaded connection with the adjusting cylinder 33, the upper portion of the specific adjusting cylinder 33 is in a T-shaped cylinder shape, a T-shaped groove corresponding to the upper portion of the lower end of the outer cylinder 31 is formed in the lower end of the outer cylinder 31, the T-shaped groove is communicated with the sliding groove 35, external threads are formed in the outer wall of the inner column 32, internal threads corresponding to the external threads of the inner column 32 are formed in the inner wall of the adjusting cylinder 33, namely, the inner column 32 can slide up and down in the sliding groove 35 along with the rotation of the adjusting cylinder 33.

As an optimal technical solution of the utility model: an anti-slip sleeve (not shown) is fixed (such as bonded) on the outer wall of the adjusting cylinder 33, and the anti-slip sleeve can be made of flexible materials such as silica gel or NBR foam.

As an optimal technical solution of the utility model: the bottom of the inner column 32 is fixed with a cushion block 34, and the cushion block 34 can increase the contact area of the inner column 32 and the terrain, so that the supporting effect is further improved.

As an optimal technical solution of the utility model: the auxiliary supporting mechanisms 3 are arranged in a plurality of numbers, the column body of the strut body 1 is provided with a clamping block 4 for fixing the auxiliary supporting mechanisms 3, the specific clamping block 4 is a trapezoidal block arranged along the circumferential direction of the strut body 1, the clamping block 4 is provided with a clamping groove matched with the outer cylinder 31, as shown in fig. 1 and 2, one side, away from the strut body 1, of the clamping groove is an open end, and the number of the clamping blocks 4 is the same as that of the auxiliary supporting mechanisms 3.

As an optimal technical solution of the utility model: the limiting column 24 is provided with a pull ring, and the pull ring is arranged to facilitate the worker to pull or insert the limiting column 24 from the first insertion hole 25 and the second insertion hole 26.

The working principle of the embodiment is as follows: when using this floated hydraulic prop, the staff will at first the utility model discloses transport and treat the department of strutting, then through calling into hydraulic power liquid in the pillar body 1, make pillar body 1 strut the passageway, then slide T shape slider 23 according to the actual topography of passageway, adjust the position of auxiliary stay mechanism 3 with this, after the regulation is accomplished, carry out spacing fixed to T shape slider 23 in inserting corresponding first jack 25 and the second jack 26 through spacing post 24, can rotate the angle of urceolus 31 according to actual conditions after that, adjust the amount of stretching out of inner prop 32 through rotating adjusting a section of thick bamboo 33, come to carry out auxiliary stay to pillar body 1.

The above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "set", "mounted", "connected", "fixed", and the like are to be interpreted broadly, and may be, for example, either fixedly connected or detachably connected; or indirectly through an intermediary.

In the description of the present invention, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. As used herein, "plurality" means two or more unless specifically limited otherwise.

The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art; it will be appreciated by those skilled in the art that modifications may be made to the above-described embodiments, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and the like which fall within the spirit and scope of the present invention may be resorted to.

Claims

1. A suspended single hydraulic prop comprises a prop body (1), and is characterized in that an auxiliary supporting mechanism (3) is connected to the prop body of the prop body (1) through an adjusting mechanism (2);

the adjusting mechanism (2) comprises a limiting column (24) and an annular protrusion (21) which is coaxial with the column body of the support column body (1), a T-shaped sliding rail (22) is arranged on the annular protrusion (21) along the circumferential direction of the annular protrusion, a T-shaped sliding block (23) is connected inside the T-shaped sliding rail (22) in a sliding mode, a plurality of first jacks (25) matched with the limiting column (24) are arranged on the annular protrusion (21) along the circumferential direction of the annular protrusion, and the limiting column (24) penetrates through one of the first jacks (25) and is inserted into a second jack (26) arranged on the T-shaped sliding block (23).

2. The suspended single hydraulic prop according to claim 1, characterized in that the auxiliary supporting mechanism (3) comprises an outer cylinder (31) hinged on the T-shaped sliding block (23), an inner cylinder (32) is slidably mounted inside the outer cylinder (31), the bottom end of the inner cylinder (32) penetrates through the bottom wall of the outer cylinder (31) and extends to the outside, an adjusting cylinder (33) is rotatably mounted on the outer cylinder (31), and the inner cylinder (32) is in threaded connection with the adjusting cylinder (33).

3. The suspended single hydraulic prop according to claim 2, characterized in that the outer wall of the adjusting cylinder (33) is provided with an anti-slip sleeve.

4. The floated hydraulic prop according to claim 1, wherein the auxiliary supporting mechanism (3) is provided in plurality, and the pillar body (1) is provided with a plurality of blocks (4) for fixing the auxiliary supporting mechanism (3), and the number of the blocks (4) is the same as that of the auxiliary supporting mechanism (3).

5. The suspension type single hydraulic prop according to claim 1, characterized in that the limiting columns (24) are provided with pull rings.