CN215830533U - Mining integral type adjustable core anchor rod guard plate subassembly - Google Patents
Mining integral type adjustable core anchor rod guard plate subassembly Download PDFInfo
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- CN215830533U CN215830533U CN202121327400.5U CN202121327400U CN215830533U CN 215830533 U CN215830533 U CN 215830533U CN 202121327400 U CN202121327400 U CN 202121327400U CN 215830533 U CN215830533 U CN 215830533U
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Abstract
The utility model provides a mining integrated adjustable-center anchor rod guard plate assembly which comprises a plurality of guard plate components, wherein each guard plate component comprises a guard plate body suitable for being supported on surrounding rocks of a roadway, and a through hole is formed in the guard plate body; the protective plate arch is arranged on the protective plate body so that the protective plate arch and the protective plate body are integrated structural members, the middle part of the protective plate arch protrudes towards the direction far away from the roadway surrounding rock so that a hollow cavity is defined between the protective plate arch and the protective plate body, the middle part of the protective plate arch is provided with a centering hole which is opposite to the through hole, and the anchor rod body sequentially penetrates through the centering hole and the through hole and then extends into an anchor rod drilling hole of the roadway surrounding rock; the self-aligning piece adjusts the stress state of the anchor rod body. Carry out the aligning through the aligning piece in the aligning hole to the stock body, make the mounted position of stock body more reliable, prevent effectively that the stock body from receiving the combined stress rupture, simultaneously through setting the backplate arch and backplate plate body to integrative structure to reduce part quantity, the site operation of being convenient for improves the operating efficiency.
Description
Technical Field
The utility model relates to the technical field of coal mines, in particular to an integrated adjustable-center anchor rod protection plate assembly for a mine.
Background
The anchor rod guard plate is an anchor rod combined component with a good coal mine roadway supporting effect, the anchor rod supporting effect can be guaranteed through a large protection surface area, and the anchor rod is prone to breaking due to composite stress caused by stretching, bending and twisting of the anchor rod due to the fact that the phenomenon that the angle is not perpendicular to the surface of surrounding rock often exists during drilling construction of the underground anchor rod of a coal mine. Usually, can increase an arch layer board again outside the stock backplate and cooperate the aligning ball pad to use and realize the stock aligning effect, improve the stock body of rod atress condition. The anchor rod wastes supporting materials by using two split combined members, and the anchor rod combined members are too many in types, so that certain difficulty is caused in construction team management and personnel construction.
Therefore, it is necessary to develop a mining integrated adjustable anchor guard assembly to solve at least one of the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an integrated adjustable-center anchor rod protection plate assembly for mine, which is convenient for field installation.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a mining integrated adjustable-center anchor rod guard plate assembly, which comprises a plurality of guard plate members, wherein each guard plate member comprises:
the protective plate body is suitable for being supported on surrounding rocks of the roadway and is provided with a through hole;
the protective plate arch is arranged on the protective plate body so that the protective plate arch and the protective plate body are an integral structural member, the middle part of the protective plate arch protrudes towards the direction far away from the roadway surrounding rock so that a hollow cavity is defined between the protective plate arch and the protective plate body, the middle part of the protective plate arch is provided with a centering hole which is arranged opposite to the through hole, and the anchor rod body sequentially penetrates through the centering hole and the through hole and then extends into the anchor rod drilling hole of the roadway surrounding rock;
and the centering piece is arranged in the centering hole to adjust the stress state of the anchor rod body.
In some embodiments of the utility model, in the first direction, two cross ribs are provided on the fender panel body, and the fender arch is located between the two cross ribs.
In some embodiments of the utility model, a portion of the plate body of the fender plate body is raised away from the roadway surrounding rock to define the cross rib.
In some embodiments of the present invention, in the second direction, the first direction and the second direction are perpendicular, two longitudinal ribs are provided on the guard plate body, and the guard plate arch is located between the two longitudinal ribs.
In some embodiments of the utility model, a portion of the plate body of the fender plate body is raised away from the roadway surrounding rock to define the longitudinal rib.
In some embodiments of the utility model, the guard plate further comprises a connecting piece, and a plurality of guard plate members are arranged on the connecting piece at intervals.
In some embodiments of the present invention, the connecting member includes a connecting steel bar, a plurality of the guard plate bodies are connected by the connecting steel bar, and a portion of the connecting steel bar connected to the guard plate bodies is located between the guard plate bodies and the surrounding rock of the roadway.
In some embodiments of the present invention, the number of the connecting reinforcing bars is two, and both of the connecting reinforcing bars are inserted into the longitudinal rib.
In some embodiments of the utility model, the system further comprises a reinforcement bracket, and the two connecting reinforcements are connected through the reinforcement bracket.
In some embodiments of the utility model, the reinforcing bar brackets are provided on both sides of each of the sheathing plates.
The mining integrated adjustable-center anchor rod protection plate component has the characteristics and advantages that: when carrying out the anchor to the tunnel, can support the backplate plate body on tunnel country rock earlier, pass the stock body in proper order again the aligning hole with stretch into after the perforation in the stock drilling of tunnel country rock to carry out the aligning through the aligning member in the aligning hole to the stock body, make the mounted position of stock body more reliable, prevent effectively that the stock body from receiving the composite stress rupture, simultaneously through with the backplate encircle with the backplate plate body sets up integrative structure to reduce part quantity, the site operation of being convenient for improves the operating efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of a fender assembly according to an embodiment of the utility model;
FIG. 2 is a schematic view of a fender component according to an embodiment of the utility model;
FIG. 3 is a cross-sectional view of a fender component according to an embodiment of the utility model;
fig. 4 is a cross-sectional view of a fender body according to an embodiment of the utility model.
The reference numbers illustrate:
100. a guard plate member;
1. a guard plate body; 11. perforating;
2. a protection plate arch; 21. a centering hole;
3. a cross rib;
4. longitudinal ribs;
5. a connecting member; 51. connecting reinforcing steel bars; 52. a reinforcing bar bracket;
x, a first direction; y, second direction.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, the present invention provides a mining integrated adjustable-center anchor guard assembly, comprising a plurality of guard members 100, each guard member 100 comprising: the protective plate comprises a protective plate body 1, wherein the protective plate body 1 is suitable for being supported on surrounding rocks of a roadway, and a through hole 11 is formed in the protective plate body 1; the protective plate arch 2 is arranged on the protective plate body 1, so that the protective plate arch 2 and the protective plate body 1 are an integral structural member, the middle part of the protective plate arch 2 protrudes towards the direction far away from roadway surrounding rocks so that a hollow cavity is defined between the protective plate arch 2 and the protective plate body 1, the middle part of the protective plate arch 2 is provided with a centering hole 21 which is arranged opposite to the through hole 11, and the anchor rod body sequentially penetrates through the centering hole 21 and the through hole 11 and then extends into the surrounding rock anchor rod drill hole; and the aligning piece is arranged in the aligning hole 21 so as to adjust the stress state of the anchor rod body.
It can be understood that when the tunnel is anchored, the protection plate body 1 can be supported on the surrounding rock of the tunnel firstly, and then the anchor rod body sequentially passes through the centering hole 21 and the through hole 11 is extended into the anchor rod drilling hole of the surrounding rock of the tunnel, and the anchor rod body is centered through the centering piece in the centering hole 21, so that the installation position of the anchor rod body is more reliable, the anchor rod body is effectively prevented from being broken by composite stress, and meanwhile, the protection plate arch 2 and the protection plate body 1 are arranged into an integral structural member, so that the number of parts is reduced, the site construction is facilitated, and the operation efficiency is improved.
It should be noted that, the aligning piece can be selected according to the in-service use condition, as long as can carry out the aligning to the stock body to what change is the stress state of stock body, prevents to lead to the stock body to receive tensile, crooked, twist the complex stress that arouses and be breakable because of drilling construction and country rock surface angle out of plumb, and in this embodiment, the aligning piece can be the aligning ball pad that sets up in aligning hole 21, thereby makes the aligning of stock body simpler reliable.
In some embodiments, the middle portion of the protection plate arch 2 protruding away from the surrounding rock of the roadway can be formed through a stamping process, so that the process for producing the protection plate arch 2 is simpler, and the production cost is reduced. In the present embodiment, the guard plate arch 2 may be welded to the guard plate body 1, so that the guard plate body 1 and the guard plate arch 2 constitute an integral structural member, and the structure of the guard plate member 100 is more stable.
In some embodiments of the present invention, in the first direction, two cross ribs 3 are provided on the fender panel body 1, and the fender arch 2 is located between the two cross ribs 3. Thereby, the deformation resistance of the sheathing plate body 1 in the second direction is increased.
In some embodiments of the utility model, a portion of the fender panel 1 is raised away from the roadway surrounding rock to define the cross rib 3. From this, be convenient for the processing of horizontal rib 3 for horizontal rib 3 and backplate plate body 1 structure as an organic whole, thereby reduce part quantity, the site operation of being convenient for improves the operating efficiency.
In some embodiments of the present invention, in the second direction, the first direction and the second direction are perpendicular, two longitudinal ribs 4 are provided on the guard plate body 1, and the guard plate arch 2 is located between the two longitudinal ribs 4. Thereby, the deformation resistance of the sheathing plate body 1 in the first direction is increased.
It should be noted that the first direction may be a longitudinal direction of the guard plate body 1, and the second direction may be a transverse direction of the guard plate body 1.
In some embodiments of the utility model, a portion of the fender panel 1 is raised away from the roadway surrounding rock to define the longitudinal rib 4. Therefore, the longitudinal ribs 4 can be conveniently machined, the longitudinal ribs 4 and the guard plate body 1 are integrated, the number of parts is reduced, field construction is facilitated, and the operation efficiency is improved.
In some embodiments of the present invention, the present invention further comprises a connecting member 5, and a plurality of the guard plate members 100 are arranged on the connecting member 5 at intervals. Therefore, a plurality of guard plate members 100 in the same row can be connected through the connecting piece 5, the integral strength of the guard plate assembly is improved, and the supporting effect is improved.
In some embodiments of the present invention, the connecting member 5 includes a connecting bar 51, a plurality of the shield plates 1 are connected by the connecting bar 51, and a portion of the connecting bar 51 connected to the shield plates 1 is located between the shield plates 1 and the surrounding rock of the roadway. Thereby, the structure of the connecting member 5 is made simpler.
In some embodiments of the present invention, there are two connecting bars 51, and both of the connecting bars 51 are inserted into the longitudinal rib 4. This improves the strength of connection between the connecting reinforcement 51 and the sheathing plate body 1.
In some embodiments of the present invention, the present invention further comprises a reinforcement bracket 52, and the two connecting reinforcements 51 are connected by the reinforcement bracket 52. In some embodiments of the present invention, the reinforcing bar brackets 52 are provided on both sides of each of the sheathing panels 1. Therefore, the integral strength of the guard plate assembly is improved, and the supporting effect is improved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A mining integrated, adjustable-center anchor guard assembly comprising a plurality of guard plate members, each guard plate member comprising:
the protective plate body is suitable for being supported on surrounding rocks of the roadway and is provided with a through hole;
the protective plate arch is arranged on the protective plate body so that the protective plate arch and the protective plate body are an integral structural member, the middle part of the protective plate arch protrudes towards the direction far away from the roadway surrounding rock so that a hollow cavity is defined between the protective plate arch and the protective plate body, the middle part of the protective plate arch is provided with a centering hole which is arranged opposite to the through hole, and the anchor rod body sequentially penetrates through the centering hole and the through hole and then extends into the anchor rod drilling hole of the roadway surrounding rock;
and the centering piece is arranged in the centering hole to adjust the stress state of the anchor rod body.
2. The mining integrated adjustable center anchor guard assembly according to claim 1, wherein in a first direction, the guard plate body is provided with two cross ribs, and the guard plate arch is located between the two cross ribs.
3. The mining integrated adjustable center anchor guard assembly according to claim 2, wherein a portion of the guard plate body is raised away from the roadway surrounding rock to define the cross rib.
4. The mining integrated adjustable center anchor guard assembly according to claim 2, wherein in a second direction, the first direction and the second direction are perpendicular, the guard plate body is provided with two longitudinal ribs, and the guard plate arch is located between the two longitudinal ribs.
5. The mining integrated adjustable center anchor guard assembly according to claim 4, wherein a portion of the guard plate body is raised away from the roadway surrounding rock to define the longitudinal ribs.
6. The mining integrated adjustable center anchor guard assembly according to claim 5, further comprising a connector on which a plurality of the guard members are spaced apart.
7. The mining integrated adjustable-center anchor rod protection plate component according to claim 6, wherein the connecting piece comprises connecting steel bars, a plurality of protection plate bodies are connected through the connecting steel bars, and the parts of the connecting steel bars, which are connected with the protection plate bodies, are located between the protection plate bodies and the roadway surrounding rocks.
8. The mining integrated adjustable center anchor guard assembly according to claim 7, wherein there are two connecting rebars, both of which are inserted into the longitudinal rib.
9. The mining integrated adjustable center anchor guard assembly according to claim 8, further comprising a rebar bracket through which the two connecting rebars are connected.
10. The mining integrated adjustable center anchor guard assembly according to claim 9, wherein the rebar brackets are provided on both sides of each guard plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121327400.5U CN215830533U (en) | 2021-06-15 | 2021-06-15 | Mining integral type adjustable core anchor rod guard plate subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121327400.5U CN215830533U (en) | 2021-06-15 | 2021-06-15 | Mining integral type adjustable core anchor rod guard plate subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215830533U true CN215830533U (en) | 2022-02-15 |
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ID=80190146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121327400.5U Active CN215830533U (en) | 2021-06-15 | 2021-06-15 | Mining integral type adjustable core anchor rod guard plate subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215830533U (en) |
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2021
- 2021-06-15 CN CN202121327400.5U patent/CN215830533U/en active Active
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