CN214091918U - Temporary supporting structure for coal mining - Google Patents
Temporary supporting structure for coal mining Download PDFInfo
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- CN214091918U CN214091918U CN202022253337.7U CN202022253337U CN214091918U CN 214091918 U CN214091918 U CN 214091918U CN 202022253337 U CN202022253337 U CN 202022253337U CN 214091918 U CN214091918 U CN 214091918U
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- top end
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- fixedly arranged
- bottom end
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Abstract
The utility model discloses a colliery is excavated interim supporting construction, including the base, still include: the two fixed boxes are fixedly arranged on the left side and the right side of the top end of the base respectively in the front-back direction; the four wheels are respectively arranged at four corners of the bottom end of the base; the four fixing seats are respectively and fixedly arranged on the front side and the rear side of the two fixing boxes in a group of two fixing seats; the hydraulic cylinder is fixedly inserted in the middle of the top end of the fixed seat along the vertical direction. This temporary support structure is excavated in colliery, can be nimble remove in the mine, a plurality of this devices of accessible are reciprocal in turn and are carried out the temporary fixation and use in a line of colliery excavation simultaneously, and the using-way is nimble, and the support effect is stable, reduces coal mining personnel's work burden, increases the adjustable strong point simultaneously, reduces a line of staff's potential safety hazard.
Description
Technical Field
The utility model relates to a colliery is excavated technical field, specifically is a colliery is excavated interim supporting construction.
Background
The temporary support is a temporary support mode which is used for supporting a top plate by taking measures in order to prevent rocks from falling during underground operation, so that the life safety of a front-line constructor is ensured, and the construction can be continued;
the colliery is excavated interim supporting construction and is mostly applicable to coal mining one line, and the device often is difficult to follow the excavation progress in colliery and adjusts, and it is great to remove the degree of difficulty, increases coal mining personnel's work burden, reduces staff work efficiency, and the colliery top region that has just been mined completion easily takes place not hard up collapse in addition, and traditional colliery is excavated interim supporting construction and is unsatisfactory to the support effect in the mine top, and the less protective effect of fulcrum still remains to promote.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a colliery is excavated temporary support structure to solve the removal degree of difficulty that provides among the prior art big, increase staff's work burden, to the unsatisfactory and less problem of fulcrum of the support effect of mine top.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a temporary support structure is excavated in colliery, includes the base, still includes:
the two fixed boxes are fixedly arranged on the left side and the right side of the top end of the base respectively in the front-back direction;
the four wheels are respectively arranged at four corners of the bottom end of the base;
the four fixing seats are respectively and fixedly arranged on the front side and the rear side of the two fixing boxes in a group of two fixing seats;
the hydraulic cylinder is fixedly inserted in the middle of the top end of the fixed seat along the vertical direction;
the fixed block is fixedly sleeved on the outer side of the outer wall of the telescopic end at the top end of the hydraulic cylinder;
the first support frame is fixedly connected to the inner sides of the fixing blocks along the horizontal direction;
the fixing plate is fixedly arranged in the middle of the bottom end of the first support frame along the horizontal direction;
the supporting mechanism is detachably arranged at the middle position of the top end of the fixing plate through a bolt;
four corners of the bottom end of the first supporting plate are fixedly connected to the top end of the fixing block respectively;
and the fixing strips are fixedly arranged at the bottom edge positions of the front side and the rear side of the first supporting plate respectively.
Preferably, the hydraulic cylinder is further provided with: the two second support frames are fixedly arranged at the bottom ends of the inner sides of the two adjacent hydraulic cylinders on the front side and the rear side respectively along the vertical direction; every two first support rods are a group and are fixedly connected to the upper side and the lower side of the bottom ends of the two adjacent hydraulic cylinders on the left side and the right side along the front-back direction respectively.
Preferably, the second support frame is in the shape of an "X".
Preferably, the support mechanism includes: the protective box is detachably arranged in the middle of the top end of the fixing plate through a bolt; the motor is fixedly arranged in the middle of the front side of the bottom end of the inner cavity of the protective box along the front-back direction; the screw is locked at the output end of the motor through a coupler; the two moving blocks can be arranged in the inner cavity of the protective box in a front-back direction through sliding chute and sliding blocks, and the inner side walls of the two moving blocks are in threaded connection with the outer side of the screw; the inclined block is fixedly arranged in the middle of the top end of the moving block, and the rear end of the inclined block inclines downwards; the two second support rods can be respectively clamped at the left side and the right side of the middle part of the top end of the protective box in a vertically movable manner, and the bottom ends of the two second support rods are attached to the inclined blocks in the vertical direction; and the middle part of the second supporting plate is fixedly connected to the top end of the second supporting rod.
Preferably, the bottom end of the second support rod is inclined, and is consistent with the inclination angle of the upper surface of the inclined block and in a close fit state.
Preferably, the first support plate is arc-shaped.
Compared with the prior art, the beneficial effects of the utility model are that: this temporary support structure is excavated in colliery, can be nimble remove in the mine, a plurality of this devices of accessible are reciprocal alternately and are carried out the temporary fixation and use at a ray of colliery excavation simultaneously, the using-way is nimble, the supporting effect is stable, reduce the step to the installation and the equipment of support body, wherein the supporting mechanism adopts the detachable mode, reduce the weight of this device, reduce coal mining personnel's work burden, improve staff work efficiency, can effectively prevent the regional condition of collapsing that takes place not hard up in colliery top simultaneously through the supporting mechanism, increase the adjustable strong point simultaneously, further guarantee the protection and the support effect of this device, reduce a ray of staff's potential safety hazard.
Drawings
Fig. 1 is a schematic view of a top-down perspective structure of the present invention;
fig. 2 is a schematic bottom perspective view of the present invention;
fig. 3 is a schematic top sectional view of the present invention;
fig. 4 is a left side view of the supporting mechanism of the present invention.
In the figure: 1. the base, 2, fixed case, 3, wheel, 4, fixing base, 5, pneumatic cylinder, 6, fixed block, 7, first support frame, 8, fixed plate, 9, supporting mechanism, 10, first backup pad, 11, fixed strip, 12, second support frame, 13, first bracing piece, 91, protective housing, 92, motor, 93, screw rod, 94, movable block, 95, slope piece, 96, second bracing piece, 97, second backup pad.
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. 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.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a temporary support structure is excavated in colliery, includes base 1, its characterized in that still includes: the two fixed boxes 2 are fixedly arranged on the left side and the right side of the top end of the base 1 respectively in the front-back direction, and facilities such as an oil pump matched with the hydraulic cylinder can be placed in an inner cavity; the four wheels 3 are respectively arranged at the four corners of the bottom end of the base 1, so that the flexible moving function of the device is realized; every two of the four fixing seats 4 are respectively fixedly arranged on the front side and the rear side of the two fixing boxes 2 to strengthen the fixing effect of the hydraulic cylinder 5; the hydraulic cylinder 5 is fixedly inserted in the middle of the top end of the fixed seat 4 in the vertical direction, so that the height of the first supporting plate 10 can be flexibly adjusted; the fixed block 6 is fixedly sleeved outside the outer wall of the telescopic end at the top end of the hydraulic cylinder 5, so that the fixing effect of the first supporting plate 10 is enhanced; the first support frame 7 is fixedly connected to the inner sides of the fixing blocks 6 along the horizontal direction, so that the firmness of the device is enhanced; the fixed plate 8 is fixedly arranged at the middle position of the bottom end of the first support frame 7 along the horizontal direction; the supporting mechanism 9 is detachably arranged at the middle position of the top end of the fixing plate 8 through a bolt; four corners of the bottom end of the first supporting plate 10 are respectively and fixedly connected to the top end of the fixed block 6; two fixed strips 11 are fixed mounting respectively in both sides bottom edge position around first backup pad 10, further strengthen the fixed effect of first backup pad 10.
Preferably, the hydraulic cylinder 5 is further provided with: the two second support frames 12 are respectively and fixedly arranged at the bottom ends of the inner sides of the two adjacent hydraulic cylinders 5 at the front side and the rear side along the vertical direction; every two of four first bracing pieces 13 are a set of upper and lower both sides of following two adjacent pneumatic cylinders 5 bottoms of left and right sides fixed connection respectively along the fore-and-aft direction, further strengthen this device's fastness.
Preferably, the second support frame 12 is shaped like an "X" to prevent the hydraulic cylinder 5 from falling under force.
Preferably, the supporting mechanism 9 further includes: the protective box 91, the motor 92, the screw 93, the moving block 94, the inclined block 95, the second support rod 96 and the second support plate 97 are detachably arranged in the middle of the top end of the fixing plate 8 through bolts; the motor 92 is fixedly arranged in the middle of the front side of the bottom end of the inner cavity of the protective box 91 along the front-back direction; the screw 93 is locked at the output end of the motor 92 through a coupler and drives the moving block 94 to move; the two moving blocks 94 can be arranged in the inner cavity of the protective box 91 through the sliding chute and the sliding block in a front-back direction, and the inner side walls of the two moving blocks 94 are in threaded connection with the outer side of the screw 93; the inclined block 95 is fixedly arranged in the middle of the top end of the moving block 94, and the rear end of the inclined block 95 inclines downwards; the two second support rods 96 can be respectively clamped at the left side and the right side of the middle part of the top end of the protective box 91 in a vertically movable manner, and the bottom ends of the two second support rods are attached to the inclined blocks 95; the middle part of the second supporting plate 97 is fixedly connected to the top end of the second supporting rod 96, and a pivot can be temporarily added to the top end of the device.
Preferably, the bottom end of the second support bar 96 is inclined and is in close contact with the upper surface of the inclined block 95 at an inclined angle, so that the second support bar 96 can only move up and down.
Preferably, the first support plate 10 is curved to fit the shape of the mine roof, increasing the support area.
The motor model that the present case was used as long as satisfy the use needs of this scheme and have self-locking function all can.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
The device is suitable for being used in a coal mine excavation line, the flexible moving function of the device is realized under the auxiliary action of the wheels 3, and the device is convenient for workers to move, when a mine needs to be temporarily supported, the device is firstly pushed to reach a position needing to be supported, then a plurality of hydraulic cylinders 5 are started to be synchronously lifted, the fixed block 6 fixedly arranged on the outer side of the top ends of the hydraulic cylinders 5 and the first supporting plate 10 are pushed to move upwards, the top end of a tunnel after excavation is supported and protected through the first supporting plate 10, if the supporting point of the first supporting plate 10 needs to be increased, the supporting mechanism 9 is fixedly arranged in the middle of the top end of the fixed plate 8 through a bolt, the motor 92 is firstly started, as the screw rod 93 is locked at the output end of the motor 92 through a coupler, the moving block 94 can be screwed on the outer side of the outer wall of the screw rod 93, and the moving block 94 is gradually driven to move back and forth in the moving process, in the removal in-process, again because slope piece 95 fixed mounting is in the top middle part of movable block 94, be the close contact relation with second bracing piece 96 simultaneously, the in-process of movable block 94 back-and-forth movement is elevating movement with slow promotion second bracing piece 96 and second backup pad 97 again, in order to reach the effect that increases or adjust strong point and support dynamics to first backup pad 10, this device usage is nimble, the supporting effect is stable, reduce coal mining personnel's work load, increase adjustable strong point simultaneously, reduce a ray of staff's potential safety hazard.
In the description of the present invention, it is to be understood that the terms "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "both ends" and the like indicate orientations or positional relationships based on those shown in the drawings, which are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a temporary support structure is excavated in colliery, includes base (1), its characterized in that still includes:
the two fixed boxes (2) are fixedly arranged on the left side and the right side of the top end of the base (1) respectively in the front-back direction;
the four wheels (3) are respectively arranged at four corners of the bottom end of the base (1);
the four fixing seats (4) are respectively and fixedly arranged on the front side and the rear side of the two fixing boxes (2) in a group of two fixing seats (4);
the hydraulic cylinder (5) is fixedly inserted in the middle of the top end of the fixed seat (4) along the vertical direction;
the fixed block (6) is fixedly sleeved outside the outer wall of the telescopic end at the top end of the hydraulic cylinder (5);
the first support frame (7) is fixedly connected to the inner sides of the fixing blocks (6) along the horizontal direction;
the fixing plate (8) is fixedly arranged at the middle position of the bottom end of the first support frame (7) along the horizontal direction;
the supporting mechanism (9), the supporting mechanism (9) is detachably arranged at the middle position of the top end of the fixing plate (8) through a bolt;
four corners of the bottom end of the first supporting plate (10) are fixedly connected to the top end of the fixing block (6) respectively;
the fixing strips (11) are fixedly arranged at the bottom end edge positions of the front side and the rear side of the first supporting plate (10) respectively.
2. A coal mine excavation temporary support structure according to claim 1, wherein: the hydraulic cylinder (5) is also provided with:
the two second support frames (12) are respectively and fixedly arranged at the bottom ends of the inner sides of the two adjacent hydraulic cylinders (5) at the front side and the rear side along the vertical direction;
every two first supporting rods (13) are a group of two first supporting rods (13) which are fixedly connected to the upper side and the lower side of the bottom end of the hydraulic cylinder (5) and are adjacent to each other in the front-back direction.
3. A coal mine excavation temporary support structure according to claim 2, wherein: the shape of the second support frame (12) is X-shaped.
4. A coal mine excavation temporary support structure according to claim 1, wherein: the supporting mechanism (9) comprises:
the protective box (91) is detachably arranged in the middle of the top end of the fixing plate (8) through a bolt;
the motor (92) is fixedly arranged in the middle of the front side of the bottom end of the inner cavity of the protective box (91) along the front-back direction;
the screw (93), the said screw (93) is locked in the output end of the said electrical machinery (92) through the junction box;
the two moving blocks (94) are arranged in the inner cavity of the protective box (91) and can move in the front-back direction through sliding grooves and sliding blocks, and the inner side walls of the two moving blocks (94) are in threaded connection with the outer side of the screw (93);
the inclined block (95) is fixedly arranged in the middle of the top end of the moving block (94), and the rear end of the inclined block (95) inclines downwards;
the two second support rods (96) can move up and down and are clamped at the left side and the right side of the middle part of the top end of the protective box (91), and the bottom ends of the two second support rods (96) are attached to the inclined blocks (95);
and the middle part of the second supporting plate (97) is fixedly connected to the top end of the second supporting rod (96).
5. A coal mine excavation temporary support structure according to claim 4, wherein: the bottom end of the second support rod (96) is inclined, and is consistent with the inclination angle of the upper surface of the inclined block (95) and is in a close fit state.
6. A coal mine excavation temporary support structure according to claim 1, wherein: the first supporting plate (10) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022253337.7U CN214091918U (en) | 2020-10-12 | 2020-10-12 | Temporary supporting structure for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022253337.7U CN214091918U (en) | 2020-10-12 | 2020-10-12 | Temporary supporting structure for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214091918U true CN214091918U (en) | 2021-08-31 |
Family
ID=77443695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022253337.7U Active CN214091918U (en) | 2020-10-12 | 2020-10-12 | Temporary supporting structure for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214091918U (en) |
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2020
- 2020-10-12 CN CN202022253337.7U patent/CN214091918U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220811 Address after: 016100 block 1, wujuwei, Qipanjing Town, Etuoke Banner, Ordos City, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Limin coal coke Co.,Ltd. Address before: 562306 bainizhai formation, Daping village, baling Town, Xingren County, Qianxinan Buyi and Miao Autonomous Prefecture, Guizhou Province Patentee before: Tang Guangxiang |