CN213331134U

CN213331134U - Coal mine pillar capable of being stably supported

Info

Publication number: CN213331134U
Application number: CN202022181400.0U
Authority: CN
Inventors: 何秋兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-01
Anticipated expiration: 2030-09-28

Abstract

The utility model relates to the technical field of coal mine pillars, in particular to a stably supported coal mine pillar, which comprises two pillars, wherein a circular through hole is formed at one end of each of the two pillars, which is close to each other, and is rotatably connected with an adjusting shaft; the utility model discloses a first backup pad cooperation second backup pad that sets up can cooperate two buffer spring that the stand inboard is connected under the connection combination effect of stand for the support column can take whole arc and assist to the hydraulic stem frame that has connected the completion, makes up through the arc piece that sets up and to the touch panel, when using, according to the circumstances of reality, adjusts the position to the touch panel through the axis of rotation.

Description

Coal mine pillar capable of being stably supported

Technical Field

The utility model relates to a colliery pillar technical field specifically is a support firm colliery pillar.

Background

The coal mine is an area for mining coal resources in a coal-rich mining area and is generally divided into a mineworker coal mine and an opencast coal mine, when a coal seam is far away from the ground surface, a downward excavation roadway is generally selected to excavate coal, the mineworker coal mine is the mineworker coal mine, when the coal seam is close to the ground surface, a surface soil layer is generally selected to be directly stripped to excavate the coal, the opencast coal mine is the opencast coal mine, most of China belongs to the mineworker coal mine, and in the excavation process of the mineworker coal mine, the roadway excavated by the coal mine needs to be reinforced so as to avoid the phenomenon of collapse in the excavation process.

The reinforcing and supporting are carried out after the excavation of the tunnel is finished, the coal mine support column is generally used for supporting the dome and the ground of the coal mine and the two sides of the tunnel, and workers can better operate under the coal mine. The existing coal mine support column generally utilizes a hydraulic cylinder to support a main body, so that a specific frame is used for supporting the main body. And finally, the coal mine support is used for assisting the hydraulic rod to better support the whole coal mine. And at the hydraulic stem and at the in-process that the colliery pillar carries out the auxiliary stay, because whole pillar rigidity is great, consequently be difficult for being connected with current colliery, hydraulic stem pillar to there are some imperfect places on causing the support, stress concentration appears easily, thereby leads to whole colliery pillar to appear the problem of damaging, therefore we provide a colliery pillar that supports firmly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a support firm colliery pillar possesses the frame that the inboard hydraulic stem of connecting of colliery tunnel that can be convenient is constituteed and connects, also can reduce the advantage of colliery pillar department produced stress when supporting the connection simultaneously, has solved current colliery pillar stress when using and has comparatively concentrated, leads to the fact the problem of damage to the colliery pillar easily.

The utility model discloses a coal mine pillar with stable support, which comprises two upright posts, wherein one end of the two upright posts, which is close to each other, is provided with a circular through hole, and is rotationally connected with an adjusting shaft, the top of the two upright posts is respectively provided with a first supporting plate and a second supporting plate, the top of the first supporting plate is fixedly connected with a connecting seat, the left end and the right end of the top of the connecting seat are provided with circular through holes, and are rotationally connected with an adjusting rod, the outer side of a rod body of the adjusting rod is fixedly connected with an arc-shaped plate, the arc-shaped plate and the inner side of the connecting seat are both fixedly connected with a touch bar, and when the two upright posts are connected and combined, the arc-shaped plate is matched and arranged through the arrangement of the structure, the two upright posts can be connected and combined with the first supporting plate and the second supporting plate, so that the whole, thereby make the inboard structure holding power of ore deposit way can be better for the workman be under construction provide certain safety guarantee.

The utility model discloses a support firm colliery pillar, wherein the equal fixedly connected with slide rail in bottom of first backup pad and second backup pad, the inboard sliding connection of slide rail has two sliders, two the equal fixedly connected with bracing piece in bottom of slider, the one end that the slide rail was kept away from to this bracing piece slide with the outside of stand and link to each other, and the bracing piece that sets up through the slider cooperation that sets up, the connection combination that this structure set up can make up with the slide rail, can adjust the angle that whole backup pad supported according to actual conditions.

The utility model discloses a support firm colliery pillar, wherein the inboard solid piece of fixedly connected with of stand, the support frame is installed at the top of this solid piece, the horizontal straight piece of top fixedly connected with of support frame, two buffer spring of top fixedly connected with of this horizontal straight piece, the support frame is two crisscross kelly combinations that link to each other of each other and forms, just the both sides of horizontal straight piece slide with the stand is inboard to link to each other, and horizontal straight piece and buffer spring through the solid piece cooperation setting that sets up, the setting up of this structure makes the stand can cushion the influence that brings when stress concentration that can be better when using to reduce the destruction of whole stress concentration to the stand.

The utility model discloses a support firm colliery pillar, wherein the circular through-hole has been seted up at the top of stand, and this circular through-hole department sliding connection has the support column, the bottom fixedly connected with connecting plate of support column, the bottom fixedly connected with bearing plate of connecting plate, two circular recesses have been seted up to the bottom of this bearing plate, and link to each other with buffer spring is fixed, the left and right sides of bearing plate all slides with the inboard of stand and links to each other, and with the horizontal piece one-to-one, through the bearing plate cooperation bearing plate that sets up and the combination of being connected of stand, this structure setting makes the combination of connection of whole stand can be better the cooperation buffer spring's setting, provides abundant guarantee for the stress concentration of stand.

The utility model discloses a support firm colliery pillar, wherein the equal fixedly connected with arc piece in the outside of two stands, circular through-hole has been seted up to the protruding department in arc piece top, and this circular through-hole department rotates and is connected with the axis of rotation, the outside of axis of rotation is rotated and is connected with the touch panel, and the touch panel that supports that sets up through the axis of rotation cooperation that sets up can make up with the arc piece, and the setting of this structure makes the stand can be when using the connection, can adjust the position of whole arc piece according to the condition of difference to the better hydraulic stem braced frame that makes the stand ore deposit way inboard have formed fixed connection makes up, thereby can be better make that whole device can be more stable provide very stable support for the ore deposit way when using.

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

the utility model can cooperate with two buffer springs connected with the inner side of the upright post through the cooperation of the arranged first supporting plate and the second supporting plate under the connection and combination action of the upright post, so that the supporting post can drive the whole arc-shaped plate and assist the connected hydraulic rod frame, the support in the whole mine tunnel can be more stable, the combination of the arc-shaped block and the touch panel can be realized, when in use, the position of the touch panel can be adjusted through the rotating shaft according to the actual condition, thereby the position of the upright post can be adjusted by using the combination of the connection and combination of the two upright posts and the adjusting shaft, the support protection range of the whole upright post can be more enlarged, meanwhile, the support can be better combined with the connected hydraulic rod strut frame in the coal mine, and the structural support force in the whole tunnel can be more stably kept, the mine supporting column has the advantages that a worker can have certain safety guarantee during construction inside a roadway, the combination of the adjusting rods can be matched with the touch rods during later-stage use, stress concentration of the whole supporting structure is reduced as far as possible, and the service life of the whole coal mine supporting column can be prolonged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic side view of the column of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 01. a column; 02. a support frame; 03. a buffer spring; 04. a slider; 05. a first support plate; 06. an arc-shaped plate; 07. a touch bar; 08. a connecting seat; 09. adjusting a rod; 10. a slide rail; 11. a support bar; 12. a horizontal straight block; 13. an arc-shaped block; 14. a touch plate; 15. an adjustment shaft; 16. a second support plate; 17. a rotating shaft; 18. a solid block; 19. a support pillar; 20. a connecting plate; 21. a bearing plate.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, the coal mine prop with stable support of the present invention comprises two vertical pillars 01, wherein the ends of the two vertical pillars 01 close to each other are both provided with a circular through hole and rotatably connected with an adjusting shaft 15, the top of the two vertical pillars 01 is respectively provided with a first supporting plate 05 and a second supporting plate 16, the top of the first supporting plate 05 is fixedly connected with a connecting seat 08, the left and right ends of the top of the connecting seat 08 are both provided with a circular through hole and rotatably connected with an adjusting rod 09, the outer side of the rod body of the adjusting rod 09 is fixedly connected with an arc 06, the inner sides of the arc 06 and the connecting seat 08 are both fixedly connected with a touch rod 07, the two vertical pillars 01 can be connected and combined with the first supporting plate 05 and the second supporting plate 16 by the arrangement of the structure, so that the whole vertical pillar 01 can be better connected with a hydraulic rod frame which is stably connected with the inner side of a mine tunnel, thereby make the inboard structure holding power of ore deposit way can be better for the workman be under construction provide certain safety guarantee.

The equal fixedly connected with slide rail 10 in bottom of first backup pad 05 and second backup pad 16, the inboard sliding connection of slide rail 10 has two sliders 04, the equal fixedly connected with bracing piece 11 in bottom of two sliders 04, the one end that slide rail 10 was kept away from to this bracing piece 11 slides with the outside of stand 01 and links to each other, bracing piece 11 through the cooperation setting of the slider 04 that sets up, the connection combination that this structure set up can make up with slide rail 10, can adjust the angle that whole backup pad supported according to actual conditions.

The inboard fixedly connected with solid piece 18 of stand 01, support frame 02 is installed at the top of this solid piece 18, the horizontal straight piece 12 of top fixedly connected with of support frame 02, two buffer spring 03 of the top fixedly connected with of this horizontal straight piece 12, support frame 02 is two crisscross continuous kelly combinations that link to each other of each other and forms, and the both sides of horizontal straight piece 12 slide with the stand 01 inboard and link to each other, horizontal straight piece 12 and buffer spring 03 through the cooperation of the solid piece 18 that sets up, the setting up of this structure makes the influence that brings when the stand 01 can be better stress concentration when using cushion, thereby reduce the destruction of whole stress concentration to stand 01.

Circular through-hole has been seted up at stand 01's top, this circular through-hole department sliding connection has support column 19, the bottom fixedly connected with connecting plate 20 of support column 19, the bottom fixedly connected with bearing plate 21 of connecting plate 20, two circular recesses have been seted up to the bottom of this bearing plate 21, and link to each other with buffer spring 03 is fixed, the left and right sides of bearing plate 21 all slides with stand 01's inboard and links to each other, and with violently straight 12 one-to-one, the combination of being connected through bearing plate 21 cooperation bearing plate 21 that sets up and stand 01, this structure sets up the cooperation that makes whole stand 01's combination of being connected can be better buffer spring 03's setting, provide abundant guarantee for stand 01's stress concentration.

Equal fixedly connected with arc piece 13 in the outside of two stands 01, circular through-hole has been seted up to the protruding department in arc piece 13 top, this circular through-hole department rotates and is connected with axis of rotation 17, axis of rotation 17's outside is rotated and is connected with touch panel 14, touch panel 14 through the axis of rotation 17 cooperation setting of setting, can make up with arc piece 13, the setting up of this structure makes stand 01 can be when using the connection, can adjust the position of whole arc piece 13 according to the condition of difference, thereby the better hydraulic stem braced frame that makes the stand 01 ore way inboard form fixed connection makes up, thereby can be better when using make that whole device can be more stable provide very stable support for the ore way.

When using the utility model discloses a time:

at first will need the stand 01 that uses, utilize the different positions of regulating spindle 15 adjustment, make the position of two stands 01 can accord with the radian that current ore deposit dug, after the regulation is accomplished, utilize setting up of arc piece 13 to cooperate conflict board 14, make one side of two stands 01 can carry out the joint contact with the inboard two places in tunnel, after the contact is accomplished, utilize the built-up connection of first backup pad 05 and second backup pad 16, thereby under the conflict effect of conflict board 14, make whole stand 01 can keep relative stability.

After the stand 01 remains stable, the regulation pole 09 that sets up rotates, utilize and adjust the position that pole 09 can adjust arc 06, utilize arc 06 can be to adjusting, thereby can make two 01 better hydraulic stem frames of accomplishing to be connected with the tunnel inboard of stand support and be connected, when connecting the completion, utilize the conflict effect of feeler lever 07, can reduce the concentration of stress, simultaneously according to the needs of reality, can cooperate with buffer spring 03, can reduce the pressure of top dome to stand 01, can make the inboard structure in whole tunnel support more stable, thereby make later stage operating personnel or workman provide certain guarantee when inside construction.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a support firm colliery pillar, includes two stands (01), its characterized in that: two circular through-hole has all been seted up to stand (01) one end that is close to each other, and rotates and be connected with regulating spindle (15), two the top of stand (01) is equipped with first backup pad (05) and second backup pad (16) respectively, the top fixedly connected with connecting seat (08) of first backup pad (05), circular through-hole has all been seted up and has been rotated and be connected with regulation pole (09) at both ends about the top of connecting seat (08), the body of rod outside fixedly connected with arc (06) of adjusting pole (09), arc (06) and the equal fixedly connected with in inboard of connecting seat (08) support feeler lever (07).

2. A coal mine prop according to claim 1, in which: the equal fixedly connected with slide rail (10) in bottom of first backup pad (05) and second backup pad (16), the inboard sliding connection of slide rail (10) has two sliders (04), two the equal fixedly connected with bracing piece (11) in bottom of slider (04), the one end that slide rail (10) were kept away from in this bracing piece (11) slides with the outside of stand (01) and links to each other.

3. A coal mine prop according to claim 1, in which: the utility model discloses a support frame, including stand (01), the inboard fixedly connected with solid piece (18) of stand (01), support frame (02) are installed at the top of this solid piece (18), the horizontal straight piece (12) of top fixedly connected with of support frame (02), two buffer spring (03) of top fixedly connected with of this horizontal straight piece (12), support frame (02) are two crisscross continuous kelly combinations of linking to each other mutually and form, just the both sides of horizontal straight piece (12) link to each other with stand (01) inboard slip.

4. A coal mine prop according to claim 1, in which: circular through-hole has been seted up at the top of stand (01), and this circular through-hole department sliding connection has support column (19), bottom fixedly connected with connecting plate (20) of support column (19), bottom fixedly connected with bearing plate (21) of connecting plate (20), two circular recesses have been seted up to the bottom of this bearing plate (21), and fixed linking to each other with buffer spring (03), the left and right sides of bearing plate (21) all slides with the inboard of stand (01) and links to each other, and with violently straight piece (12) one-to-one.

5. A coal mine prop according to claim 1, in which: two equal fixedly connected with arc piece (13) in the outside of stand (01), circular through-hole has been seted up to arc piece (13) top arch department, and this circular through-hole department rotates and is connected with axis of rotation (17), the outside of axis of rotation (17) is rotated and is connected with and is resisted touch panel (14).