CN214533014U - Coal mining tunneling and shielding device - Google Patents
Coal mining tunneling and shielding device Download PDFInfo
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- CN214533014U CN214533014U CN202120970184.XU CN202120970184U CN214533014U CN 214533014 U CN214533014 U CN 214533014U CN 202120970184 U CN202120970184 U CN 202120970184U CN 214533014 U CN214533014 U CN 214533014U
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Abstract
The utility model provides a coal mining tunnelling shields device, including two sets of installation shells, two sets of installation shells set up relatively, wear to be equipped with the staple on the installation shell, are equipped with lifting unit in the installation shell, the last fixed plate that is equipped with of lifting unit is equipped with mounting panel and damper on the fixed plate, and the mounting panel is connected with damper, is equipped with arc, supporting component one, supporting component two and buffer unit on the mounting panel, wears to be equipped with the pivot on the arc, and the cover is equipped with the backup pad in the pivot. When the device is used, the mounting shell is fixed through the fixing nails, the arc-shaped plate is contacted with the top of the mine hole through the lifting assembly, the stability of the device is improved, and meanwhile, the height of the arc-shaped plate is convenient to adjust; the first support component and the second support component support the mine cavity, so that the support area is increased, and the buffer effect can be effectively realized; can slow down the power that the arc received step by step through damper unit and buffer unit to the stability and the safety protection nature of the device have been improved.
Description
Technical Field
The utility model belongs to the technical field of coal mining equipment, more specifically say, in particular to coal mining tunnelling shield device.
Background
Coal is the conventional energy with the largest reserves and the widest distribution in the world and also the basic energy of China. In recent years, the promotion of the rapid development of national economy shows that the coal yield and the consumption of China are rapidly increased, the high-speed development of industries such as electric power, metallurgy and the like leads to the great increase of the demand on coal, and the consumption is gradually increased year by year.
During coal mining, the mine tunnel needs to be continuously tunneled, and in the process of tunneling the mine tunnel, the top of the mine tunnel needs to be supported through the shielding device, so that collapse accidents in the tunneling process are avoided. For example, utility model patent No. CN2017201253410 discloses a tunneling shield device for coal mining, which realizes buffering through a buffer sleeve and a buffer spring, facilitates the use of workers and prolongs the service life.
However, above-mentioned utility model when using, stability is relatively poor, and can't highly adjust the device height according to the mine opening to can not play a good supporting role to the mine opening top, and the device's buffering effect is poor, so that when the collapse takes place for the mine opening, can lead to the workman to take place the incident because of the buffering ability is not strong.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a coal mining tunnelling shields device to it is relatively poor to solve current coal mining tunnelling and shields device stability, and the buffering effect is poor, leads to the safety protection nature poor, and unable height-adjusting, so that can not play the technical problem of good supporting role to the mine opening.
The utility model relates to a coal mining tunnelling shields purpose and efficiency of device is reached by following concrete technological means:
the utility model provides a coal mining tunnelling shields device, includes two sets of installation shells, and is two sets of the installation shell sets up relatively, wear to be equipped with the multiunit staple on the installation shell, be provided with lifting unit in the installation shell, the last fixed plate that is provided with of lifting unit, be provided with mounting panel and two sets of damper on the fixed plate, the mounting panel with damper connects, be provided with arc, supporting component one, supporting component two and damper on the mounting panel, wear to be equipped with two sets of pivots on the arc, the cover is equipped with the backup pad in the pivot.
Furthermore, the lifting assembly comprises two groups of first hydraulic rods, the first hydraulic rods are arranged in the mounting shell, and one ends of the first hydraulic rods are connected with the fixing plate.
Further, damper unit includes leaf spring and two sets of fixing bases, the fixing base sets up on the mounting panel, leaf spring with the fixing base is connected, leaf spring sets up on the fixed plate.
Furthermore, the first support component comprises two sets of second hydraulic rods, the second hydraulic rods are arranged on the mounting plate, and one ends of the second hydraulic rods are connected with the arc-shaped plate.
Furthermore, the second supporting component comprises two groups of third hydraulic rods, the third hydraulic rods are arranged on the mounting plate, and one ends of the third hydraulic rods are connected with the supporting plate.
Further, the buffering subassembly includes two sets of installation poles, the cover is equipped with damping spring and slider on the installation pole, be provided with the connecting block on the slider, wear to be equipped with the connecting axle on the connecting block, the cover is equipped with the connecting rod on the connecting axle, a pot head of connecting rod is equipped with the installation axle, install the epaxial cover and be equipped with the installation piece, the installation piece with the arc is connected.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. when the utility model is used, the mounting shell is mounted on the ground through the fixing nails, the first hydraulic rod is controlled to drive the fixing plate to lift, so that the arc-shaped plate is contacted with the top of the mine hole, and the fixing plate is supported at the same time; support the fixed plate through lifting unit, when improving the device stability, also make things convenient for the workman to adjust convenient to use according to the mine hole height to the device.
2. Installing a second hydraulic rod on the mounting plate, connecting the second hydraulic rod with the arc-shaped plate, and supporting the top of the mine hole by the arc-shaped plate through the second hydraulic rod; controlling a third hydraulic rod to enable the supporting plate to be unfolded and support the top of the mine hole; the stability of the arc-shaped plate and the supporting plate can be improved through the first supporting component and the second supporting component, the supporting area is increased, and meanwhile, the buffering effect can be effectively achieved.
3. When the mine cave collapses, the arc-shaped plate moves downwards due to the gravity generated by falling of the stones, and the connecting rod drives the sliding block to downwards extrude the damping spring, so that the buffering effect is achieved; the force received on the mounting plate can be reduced through the steel plate spring, and the force received by the arc-shaped plate can be reduced step by step through the damping assembly and the buffering assembly, so that the stability and the safety protection performance of the device are improved.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a coal mining tunneling and shielding device of the utility model i.
Fig. 2 is an explosion diagram of the coal mining tunneling shield device of the present invention.
Fig. 3 is a schematic perspective view of the coal mining tunneling and shielding device of the present invention.
Fig. 4 is a schematic view of the buffering assembly of the coal mining tunneling and shielding device of the present invention.
Fig. 5 is a schematic view of a shock-absorbing assembly of the coal mining tunneling and shielding device of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
101. a first hydraulic lever; 102. an arc-shaped plate; 103. mounting a plate; 104. a fixing plate; 105. mounting a shell; 106. fixing nails; 107. a rotating shaft; 108. a support plate; 109. a third hydraulic lever; 201. a second hydraulic rod; 202. mounting a rod; 203. mounting blocks; 204. connecting blocks; 205. a fixed seat; 206. a leaf spring; 207. a connecting rod; 208. a slider; 209. a damping spring; 210. a connecting shaft; 211. and (4) installing a shaft.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a coal mining tunneling and shielding device, which comprises two groups of mounting shells 105, wherein the two groups of mounting shells 105 are arranged oppositely and are mounted on the ground through a plurality of groups of fixing nails 106, a lifting assembly is mounted in the mounting shells 105, the lifting assembly comprises two groups of first hydraulic rods 101, and the first hydraulic rods 101 are mounted in the mounting shells 105 and are connected with a fixing plate 104; support fixed plate 104 through first hydraulic stem 101 for the device stability improves, and goes up and down through first hydraulic stem 101, is favorable to arc 102 and backup pad 108 to support the mine cavity, makes things convenient for the staff to use.
A damping assembly is arranged on the fixing plate 104 and comprises a leaf spring 206 and two groups of fixing seats 205, the leaf spring 206 is arranged on the fixing plate 104, the fixing seats 205 are arranged on the mounting plate 103, and the leaf spring 206 is connected with the fixing seats 205; the stability of the device is improved through the damping assembly, the force received on the mounting plate 103 is reduced through the leaf spring 206, and the service life of the device is prolonged while the stability of the device is improved.
The mounting plate 103 is provided with a first supporting component which comprises two groups of second hydraulic rods 201, the second hydraulic rods 201 are mounted on the mounting plate 103 and connected with the arc-shaped plate 102, the second hydraulic rods 201 are controlled to support the top of the mine cave and play an effective buffering role, so that the safety protection performance of the device is improved,
a second supporting component is arranged on the mounting plate 103, the second supporting component comprises two groups of third hydraulic rods 109, the third hydraulic rods 109 are arranged on the mounting plate 103, and one ends of the third hydraulic rods 109 are connected with the supporting plate 108; the supporting plate 108 is unfolded along the rotating shaft 107 by controlling the third hydraulic rod 109, so that the top of the mine hole is supported, the supporting area is increased, and the safety is improved.
Install buffering subassembly between mounting panel 103 and the arc 102, buffering subassembly includes two sets of installation poles 202, installation pole 202 is installed on mounting panel 103, install damping spring 209 and slider 208 on the installation pole 202, and damping spring 209's one end is installed on mounting panel 103, install connecting block 204 on the slider 208, installation piece 203 is installed on arc 102, connecting rod 207's wherein one end is passed through connecting axle 210 and is connected with connecting block 204, the other end is connected with installation piece 203 through installation axle 211.
When the cave collapses, the arc plate 102 bears the gravity of stones, the arc plate 102 moves downwards through the gravity of stones, the connecting rod 207 drives the sliding block 208 to slide downwards along the mounting rod 202 to extrude the damping spring 209, and the damping spring 209 plays a good role in buffering, so that the safety protection performance of the device is improved.
The specific use mode and function of the embodiment are as follows:
when the utility model is used, the mounting shell 105 is mounted on the ground through the fixing nail 106, the first hydraulic rod 101 is controlled to drive the fixing plate 104 to lift, the arc-shaped plate 102 is in contact with the top of the mine hole, and the fixing plate 104 is supported through the first hydraulic rod 101, so that the stability of the device is improved, and meanwhile, the device is convenient for workers to adjust according to the height of the mine hole and is convenient to use; a second hydraulic rod 201 is installed through the installation plate 103, and the arc-shaped plate 102 supports the top of the mine hole through the second hydraulic rod 201; through controlling the third hydraulic rod 109, the supporting plate 108 supports the top of the mine tunnel, so that the supporting area is increased, and the safety protection performance is also improved. When the cave collapses, the arc-shaped plate 102 moves downwards due to the gravity generated by falling of stones, and the connecting rod 207 drives the sliding block 208 to downwards extrude the damping spring 209, so that the buffering effect is achieved; the force on the mounting plate 103 can be slowed down by the leaf spring 206, and the stability and safety of the device are improved by gradually relieving the force.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a coal mining tunnelling shield device which characterized in that: including two sets of installation shell (105), it is two sets of installation shell (105) sets up relatively, wear to be equipped with multiunit staple (106) on installation shell (105), be provided with lifting unit in installation shell (105), last fixed plate (104) that is provided with of lifting unit, be provided with mounting panel (103) and two sets of damper on fixed plate (104), mounting panel (103) with damper connects, be provided with arc (102), supporting component one, supporting component two and buffer assembly on mounting panel (103), wear to be equipped with two sets of pivot (107) on arc (102), the cover is equipped with backup pad (108) on pivot (107).
2. A coal mining excavation shield apparatus as claimed in claim 1, wherein: the lifting assembly comprises two groups of first hydraulic rods (101), the first hydraulic rods (101) are arranged in the mounting shell (105), and one ends of the first hydraulic rods (101) are connected with the fixing plate (104).
3. A coal mining excavation shield apparatus as claimed in claim 1, wherein: damping component includes leaf spring (206) and two sets of fixing base (205), fixing base (205) set up on mounting panel (103), leaf spring (206) with fixing base (205) are connected, leaf spring (206) set up on fixed plate (104).
4. A coal mining excavation shield apparatus as claimed in claim 1, wherein: the first supporting component comprises two groups of second hydraulic rods (201), the second hydraulic rods (201) are arranged on the mounting plate (103), and one ends of the second hydraulic rods (201) are connected with the arc-shaped plate (102).
5. A coal mining excavation shield apparatus as claimed in claim 1, wherein: the support assembly II comprises two groups of third hydraulic rods (109), the third hydraulic rods (109) are arranged on the mounting plate (103), and one ends of the third hydraulic rods (109) are connected with the support plate (108).
6. A coal mining excavation shield apparatus as claimed in claim 1, wherein: buffering subassembly includes two sets of installation poles (202), the cover is equipped with damping spring (209) and slider (208) on installation pole (202), be provided with connecting block (204) on slider (208), wear to be equipped with connecting axle (210) on connecting block (204), the cover is equipped with connecting rod (207) on connecting axle (210), the pot head of connecting rod (207) is equipped with installation axle (211), the cover is equipped with installation piece (203) on installation axle (211), installation piece (203) with arc (102) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120970184.XU CN214533014U (en) | 2021-05-08 | 2021-05-08 | Coal mining tunneling and shielding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120970184.XU CN214533014U (en) | 2021-05-08 | 2021-05-08 | Coal mining tunneling and shielding device |
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| Publication Number | Publication Date |
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| CN214533014U true CN214533014U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120970184.XU Active CN214533014U (en) | 2021-05-08 | 2021-05-08 | Coal mining tunneling and shielding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278346A (en) * | 2021-12-24 | 2022-04-05 | 安徽省皖北煤电集团有限责任公司 | Coal mine tunnel stable supporting structure with safety protection function |
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2021
- 2021-05-08 CN CN202120970184.XU patent/CN214533014U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278346A (en) * | 2021-12-24 | 2022-04-05 | 安徽省皖北煤电集团有限责任公司 | Coal mine tunnel stable supporting structure with safety protection function |
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