CN211149933U - Be applied to tilt mechanism of coal cliff piece group experiment and experimental apparatus thereof - Google Patents
Be applied to tilt mechanism of coal cliff piece group experiment and experimental apparatus thereof Download PDFInfo
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- CN211149933U CN211149933U CN202020002474.0U CN202020002474U CN211149933U CN 211149933 U CN211149933 U CN 211149933U CN 202020002474 U CN202020002474 U CN 202020002474U CN 211149933 U CN211149933 U CN 211149933U
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Abstract
The utility model belongs to the technical field of stope coal cliff piece group indoor experiment technique and specifically relates to a tilting mechanism and experimental apparatus for be applied to coal cliff piece group experiment is related to. The tilt mechanism includes: the horizontal telescopic structure is arranged on the base, and the chute structure is arranged on the bearing table; the base is provided with an accommodating space for installing a horizontal telescopic structure, one end of the horizontal telescopic structure is connected with a sliding head through a connecting rod, and the sliding head is provided with an upper end sliding part and a lower end sliding part; the bottom of base is provided with horizontal spout, the upper portion of base is provided with the slope guide slot, the lower part of sliding head moves the portion and installs in horizontal spout, the upper portion sliding part of sliding head can stretch out in the slope guide slot and be connected with the chute structure. The application can realize the adjustment of the inclination state of the bearing table, thereby realizing the inclination state loading experiment.
Description
Technical Field
The utility model belongs to the technical field of stope coal cliff piece group indoor experiment technique and specifically relates to a tilting mechanism and experimental apparatus for be applied to coal cliff piece group experiment is related to.
Background
At present, the problem of coal wall caving generally exists in the coal mining process (caving refers to the process that a mine working face and a roadway side wall deform under the action of pressure in the coal mining process, so that a part of coal body peels off from the coal wall to a working face), and the caving is the same as the roof caving and becomes a main factor influencing the production safety. The problem of coal wall caving is particularly prominent on coal mine high mining working faces, soft coal seam working faces, upward inclined mining working faces and deep mining working faces, and the coal wall caving not only influences the normal operation of safety production, but also seriously threatens the personal safety of workers in a stope. Therefore, coal wall stability control is the focus of large-mining-height stope surrounding rock control. For the existing experiment table, the experiment table mainly comprises a bearing table and a base; one side of the bearing table relative to the base can be obliquely turned. To achieve this, a tilt mechanism is required that can load the carrier table in a tilted state.
The information disclosed in this background section is only for enhancement of understanding of the general background of the application and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to tilt mechanism of coal cliff piece group experiment and experimental apparatus thereof to solve the technical problem who exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
in a first aspect, the utility model provides a be applied to tilt mechanism of coal cliff rib experiment, it includes: the horizontal telescopic structure is arranged on the base, and the chute structure is arranged on the bearing table; the base is provided with an accommodating space for installing a horizontal telescopic structure, one end of the horizontal telescopic structure is connected with a sliding head through a connecting rod, and the sliding head is provided with an upper end sliding part and a lower end sliding part; the bottom of base is provided with horizontal spout, the upper portion of base is provided with the slope guide slot, the lower part of sliding head moves the portion and installs in horizontal spout, the upper portion sliding part of sliding head can stretch out in the slope guide slot and be connected with the chute structure.
As a further technical scheme, the upper end sliding part and the lower end sliding part of the sliding head are both of a rotating wheel structure.
As a further technical solution, one of the lower end sliding portion and the lower end sliding portion of the sliding head is a runner structure, and the other is a slider structure.
As a further technical scheme, the horizontal telescopic structure is a horizontal jack.
As a further technical scheme, the horizontal telescopic structure is a horizontal cylinder.
As a further technical scheme, one side of the bearing table is provided with a hinge shaft, the other side of the bearing table is provided with a downward-inclined boss, and the boss is provided with a chute structure.
As a further technical scheme, one side of the base is provided with a shaft sleeve matched with the hinge shaft, and the other side of the base is provided with an inclined guide groove.
As a further technical scheme, a plurality of groups of horizontal telescopic structures which are arranged in parallel are arranged on the base, and the bearing platform is provided with chute structures with the same number as the horizontal telescopic structures.
In a second aspect, the present invention provides an experimental apparatus, which includes: the inclined mechanism applied to the coal wall caving experiment is included.
Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:
the utility model provides a be applied to tilt mechanism of coal cliff piece group experiment and experimental apparatus thereof, it includes: the horizontal telescopic structure is arranged on the base, and the chute structure is arranged on the bearing table; one end of the horizontal telescopic structure is connected with the sliding head through a connecting rod, and the sliding head is provided with an upper end sliding part and a lower end sliding part; the lower moving part of the sliding head realizes horizontal movement relative to the horizontal sliding groove, the upper sliding part of the sliding head realizes up-and-down inclined movement of one end of the bearing table with the chute structure, and the inclined state of the bearing table can be adjusted, so that an inclined state loading experiment is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a first state of a tilting mechanism according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a second state of the tilting mechanism according to the embodiment of the present invention;
fig. 3 is a schematic partial structural diagram of a tilting mechanism according to an embodiment of the present invention.
Icon: 3-a base; 6-a bearing platform; 41-horizontal telescopic structure; 42-connecting rod; 43-horizontal chute; 44-a sliding head; 45-inclined guide slots; 46-chute configuration.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Example one
Referring to fig. 1 to 3, the present embodiment provides a tilting mechanism for a coal wall caving test, which includes: a horizontal telescopic structure 41 arranged on the base 3 and a chute structure 46 arranged on the bearing platform 6; the base 3 is provided with an accommodating space for installing a horizontal telescopic structure 41, one end of the horizontal telescopic structure 41 is connected with a sliding head 44 (a longitudinal sliding head) through a connecting rod 42 (a horizontal rod), and the sliding head 44 is provided with an upper end sliding part and a lower end sliding part; the bottom of the base 3 is provided with a horizontal sliding groove 43, the upper part of the base 3 is provided with an inclined guide groove 45, the lower movable part of the sliding head 44 is installed in the horizontal sliding groove 43 (the lower movable part of the sliding head 44 horizontally moves relative to the horizontal sliding groove 43), and the upper sliding part of the sliding head 44 can extend out of the inclined guide groove 45 and is connected with the inclined groove structure 46 (the upper sliding part of the sliding head 44 and the inclined groove structure 46 realize vertical inclined movement). The embodiment can realize the adjustment of the inclination state of the bearing table 6, thereby realizing the inclination state loading experiment.
Preferably, the upper end sliding part and the lower end sliding part of the sliding head 44 are both of a runner structure.
Preferably, one of the lower end sliding portion and the lower end sliding portion of the sliding head 44 is a runner structure, and the other is a slider structure.
As a further technical solution, the horizontal telescopic structure 41 is a horizontal jack.
As a further technical solution, the horizontal telescopic structure 41 is a horizontal cylinder.
In this embodiment, one side of the bearing table 6 has a hinge shaft, and the other side of the bearing table 6 has a downward-inclined boss, and the boss is provided with a chute structure 46.
In this embodiment, one side of the base 3 has a shaft sleeve matched with the hinge shaft, and the other side of the base 3 has an inclined guide groove 45.
Preferably, a plurality of groups of horizontal telescopic structures 41 arranged in parallel are arranged on the base 3, and the bearing platform 6 is provided with chute structures 46 with the same number as the horizontal telescopic structures 41. Of course, there are also multiple sets of connecting rods 42 and sliding heads 44.
Specifically, the number of the horizontal telescopic structures 41 is three.
Furthermore, a support mechanism may be disposed between the base 3 and the bearing platform 6, for example: the support mechanism includes: a groove structure and a support arm structure; the groove structure is arranged in the middle of the base 3, and a plurality of transverse slots are arranged on the groove structure at intervals in the extension direction of the groove structure; the support arm structure is arranged at the bottom of the bearing platform 6, the upper end of the support arm structure is hinged with the bottom of the bearing platform 6, and the lower end of the support arm structure can be inserted into the transverse slot; one side of plummer 6 with base 3 is articulated, the opposite side of plummer 6 is connected with the accent inclined jack of base 3.
Example two
The present embodiment provides an experimental apparatus, which includes: the inclined mechanism applied to the coal wall caving experiment in the embodiment I is included.
The experimental device is used for a working face coal wall stability control simulation experiment (working face coal wall stability control simulation experimental device).
Preferably, the working face coal wall stability control simulation experiment device comprises:
the base mechanism comprises a base 3, a connecting slotted hole and a connecting shaft; the base 3 is hinged with the front end of the bearing platform 6 through a connecting shaft by utilizing a connecting slotted hole and a reverse connecting slotted hole.
A tilt mechanism, comprising: a horizontal telescopic structure 41 arranged on the base 3 and a chute structure 46 arranged on the bearing platform 6; the base 3 is provided with an accommodating space for installing a horizontal telescopic structure 41, one end of the horizontal telescopic structure 41 is connected with a sliding head 44 (a longitudinal sliding head) through a connecting rod 42 (a horizontal rod), and the sliding head 44 is provided with an upper end sliding part and a lower end sliding part; the bottom of the base 3 is provided with a horizontal sliding groove 43, the upper part of the base 3 is provided with an inclined guide groove 45, the lower movable part of the sliding head 44 is installed in the horizontal sliding groove 43 (the lower movable part of the sliding head 44 horizontally moves relative to the horizontal sliding groove 43), and the upper sliding part of the sliding head 44 can extend out of the inclined guide groove 45 and is connected with the inclined groove structure 46 (the upper sliding part of the sliding head 44 and the inclined groove structure 46 realize vertical inclined movement).
The bearing mechanism comprises a bearing table 6, a hydraulic support, a reverse connection slotted hole, a connection hole and angle steel; a left guard plate and a right guard plate of the bearing table 6 are respectively welded with the bearing table 6 through angle steel, and the earrings are welded at the upper ends of the left guard plate and the right guard plate; the rear guard plate forms a rear cover, and the front guard plate adopts an organic glass baffle. The front guard plate, the rear guard plate, the left guard plate and the right guard plate form a bearing space for placing simulated coal materials.
The pressurizing mechanism comprises a cross beam, a longitudinal beam, a loading jack, a loading plate, a pull rod connecting hole and a fastening nut; the loading device is characterized in that the cross beam is welded with side guard plates (a left guard plate and a right guard plate), the rear end of the longitudinal beam and the front end of the cross beam are connected with the upper end of a pull rod through a pull rod connecting hole and a fastening nut, the lower end of the pull rod is connected with the front end of the bearing table 6 through a connecting seat, the middle part of the loading jack is welded with the longitudinal beam, the lower end of the loading jack is just connected with a loading plate, and the hydraulic support is arranged at the lower part of the loading plate at the front end.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. The utility model provides an inclination mechanism for coal cliff caving experiment which characterized in that includes: the horizontal telescopic structure is arranged on the base, and the chute structure is arranged on the bearing table; the base is provided with an accommodating space for installing a horizontal telescopic structure, one end of the horizontal telescopic structure is connected with a sliding head through a connecting rod, and the sliding head is provided with an upper end sliding part and a lower end sliding part; the bottom of base is provided with horizontal spout, the upper portion of base is provided with the slope guide slot, the lower part of sliding head moves the portion and installs in horizontal spout, the upper portion sliding part of sliding head can stretch out in the slope guide slot and be connected with the chute structure.
2. The inclined mechanism applied to the coal wall caving test is characterized in that the upper end sliding part and the lower end sliding part of the sliding head are both in a rotating wheel structure.
3. The inclined mechanism applied to the coal wall caving test is characterized in that one of the lower end sliding part and the lower end sliding part of the sliding head is of a rotating wheel structure, and the other one of the lower end sliding part and the lower end sliding part is of a sliding block structure.
4. The inclined mechanism applied to the coal wall caving test is characterized in that the horizontal telescopic structure is a horizontal jack.
5. The inclined mechanism applied to the coal wall caving test is characterized in that the horizontal telescopic structure is a horizontal cylinder.
6. The inclined mechanism applied to the coal wall caving test is characterized in that one side of the bearing platform is provided with a hinge shaft, the other side of the bearing platform is provided with a downward inclined boss, and the boss is provided with a chute structure.
7. The inclined mechanism applied to the coal wall caving test is characterized in that one side of the base is provided with a shaft sleeve matched with the hinge shaft, and the other side of the base is provided with an inclined guide groove.
8. The inclined mechanism applied to the coal wall caving experiment as defined in claim 1, wherein a plurality of groups of horizontal telescopic structures are arranged side by side on the base, and a plurality of chute structures equal to the horizontal telescopic structures are arranged on the bearing platform.
9. An experimental apparatus, comprising: the inclined mechanism applied to the coal wall caving experiment comprises any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020002474.0U CN211149933U (en) | 2020-01-02 | 2020-01-02 | Be applied to tilt mechanism of coal cliff piece group experiment and experimental apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020002474.0U CN211149933U (en) | 2020-01-02 | 2020-01-02 | Be applied to tilt mechanism of coal cliff piece group experiment and experimental apparatus thereof |
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| Publication Number | Publication Date |
|---|---|
| CN211149933U true CN211149933U (en) | 2020-07-31 |
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| CN202020002474.0U Expired - Fee Related CN211149933U (en) | 2020-01-02 | 2020-01-02 | Be applied to tilt mechanism of coal cliff piece group experiment and experimental apparatus thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114360356A (en) * | 2021-12-14 | 2022-04-15 | 中国矿业大学(北京) | Flying refuse experiment table |
-
2020
- 2020-01-02 CN CN202020002474.0U patent/CN211149933U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114360356A (en) * | 2021-12-14 | 2022-04-15 | 中国矿业大学(北京) | Flying refuse experiment table |
| CN114360356B (en) * | 2021-12-14 | 2022-12-02 | 中国矿业大学(北京) | Flying refuse experiment table |
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Granted publication date: 20200731 Termination date: 20220102 |