CN218177248U - Mine support for later stage reinforcement - Google Patents
Mine support for later stage reinforcement Download PDFInfo
- Publication number
- CN218177248U CN218177248U CN202222394711.4U CN202222394711U CN218177248U CN 218177248 U CN218177248 U CN 218177248U CN 202222394711 U CN202222394711 U CN 202222394711U CN 218177248 U CN218177248 U CN 218177248U
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- crossbeam
- roof beam
- down tube
- mine support
- locking structure
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Abstract
The utility model provides a mine support for later stage is consolidated, including erecting roof beam, crossbeam and down tube, the crossbeam sets up the top surface of erecting the roof beam at two, the down tube is connected and is erected roof beam and crossbeam, the inboard of erecting roof beam and crossbeam all is provided with T type groove, the upper and lower both ends of down tube are provided with T type slider, and the T type groove of telling is connected with T type slider cooperation, the down tube still includes the body of rod and screw, the body of rod and T type slider are connected to the screw. The utility model discloses a crossbeam, erect roof beam and down tube, be provided with a plurality of T type grooves on crossbeam and perpendicular roof beam, be provided with T type slider at the both ends of down tube simultaneously, T type groove and T type slider cooperation are connected, realized that the down tube can be according to the different moderate degree adjustment under the condition of bearing pressure on the crossbeam, improved the bearing capacity of mine support, be provided with locking structure in the junction of erecting roof beam and crossbeam simultaneously, locking structure prescribes a limit to erect roof beam and horizontal relative position to make things convenient for the dismantlement and the transportation of mine support.
Description
Technical Field
The utility model relates to a mineral products construction technical field particularly, relates to a be used for reinforced (rfd) mine support in later stage.
Background
With the development of economy and the progress of society, the demand of people for energy also gradually increases, so that the development of mineral resources is emphasized by the nation, and the development and the utilization of the mineral resources are required to be performed by the national approval party in order to realize sustainable development. Most mineral resources are in the mountain, consequently need to excavate the ore removal well and develop, but the mine that excavates is unstable, may collapse at any time, in order to protect workers 'personal safety, often can set up mine support in the mine, among the prior art, generally through the welding, with two perpendicular roof beams and a crossbeam welding together, set up the down tube reinforcement between perpendicular roof beam and crossbeam, then place and play the supporting role in the mine inside, but prior art's shortcoming is also very obvious, for example welded support is difficult to dismantle, do not have the universality, and heavy inconvenient transportation, in addition, the pressure distribution of bearing of support crossbeam is uneven, because the down tube is welded, so there is no way to adjust. In the prior art, a sliding groove and a pulley (sliding block) are matched for use, and the design is not high in practicability in practical use, cannot bear too large pressure and is easy to misplace.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art and be difficult to dismantle, do not have the universality to the pressure that the support crossbeam bore distributes unequally, because the down tube is welded, so the problem of the adjustment of way does not provide one kind and is used for the reinforced (rfd) mine support in later stage.
The embodiment of the utility model discloses a realize through following technical scheme:
the utility model provides a mine support for later stage is consolidated, is including erecting roof beam, crossbeam and down tube, the crossbeam sets up the top surface of erecting the roof beam at two, the down tube is connected and is erected roof beam and crossbeam, the inboard of erecting roof beam and crossbeam all is provided with T type groove, the upper and lower both ends of down tube are provided with T type slider, and the T type groove of telling is connected with T type slider cooperation, the down tube still includes the body of rod and screw, the body of rod and T type slider are connected to the screw.
Further, still include locking structure, locking structure sets up inside the juncture of erecting roof beam and crossbeam, prescribes a limit to the horizontal relative position of erecting roof beam and crossbeam, locking structure includes slider, convex key, protruding keyway and spring, the bottom of slider is connected with the spring, erect the roof beam is connected to the other end of spring, the convex key sets up on the slider, protruding keyway sets up on erecting the roof beam to it is adjacent with the slider.
Furthermore, a support is arranged at the position where the bottom of the vertical beam is in contact with the ground. The support increases the grounding area of the vertical beam, so that the mine support is more stable.
Furthermore, the contact surface of the rod body and the T-shaped sliding block is an arc-shaped surface.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
the utility model discloses a crossbeam, erect roof beam and down tube, be provided with a plurality of T type grooves on crossbeam and perpendicular roof beam, be provided with T type slider at the both ends of down tube simultaneously, T type groove and T type slider cooperation are connected, realized that the down tube can be according to the different moderate degree adjustment under the condition of bearing pressure on the crossbeam, improved the bearing capacity of mine support, be provided with locking structure in the junction of erecting roof beam and crossbeam simultaneously, locking structure prescribes a limit to erect roof beam and horizontal relative position to make things convenient for the dismantlement and the transportation of mine support.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic cross-sectional view of an integral connection provided in an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a diagonal rod according to an embodiment of the present invention;
fig. 3 is a schematic view of a locking structure provided by an embodiment of the present invention
An icon: 1-vertical beam, 2-horizontal beam, 3-diagonal rod, 4-T-shaped groove, 5-locking structure, 6-locking structure, 31-rod body, 32-T-shaped sliding block, 33-screw, 51-sliding block, 52-convex key, 53-convex key groove and 54-spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
The present invention will be described in detail with reference to the accompanying drawings.
Examples
Example 1
As shown in fig. 1, the mine support for later stage reinforcement comprises vertical beams 1, cross beams 2 and inclined rods 3, wherein the cross beams 2 are arranged on the top surfaces of the two vertical beams 1, and the inclined rods 3 are connected with the vertical beams 1 and the cross beams 2.
The vertical beam 1 is used as a supporting structure and a pressure bearing structure of the whole mine support, the T-shaped groove 4 is arranged on the inner side of the vertical beam 1 and aims to connect and limit the movement of the diagonal rod 3 and only can move in the horizontal direction, the support 6 is arranged on the ground connection position of the bottom surface of the vertical beam 1, and the support 6 increases the grounding area of the vertical beam 1, so that the mine support is more stable.
The cross beam 2 is mainly used for bearing pressure from the top surface of a mine, and the pressure of the top surface of the mine is unevenly distributed, so that the pressure conditions of all positions of the cross beam 2 are different, a plurality of T-shaped grooves 4 are formed in the cross beam 2 and used for being connected with the inclined rods 3, the inclined rods 3 can be arranged according to the pressure conditions on the cross beam 2, the pressure at the position is high, and the inclined rods 3 are connected in the T-shaped grooves, so that the stability of the device is ensured. Meanwhile, the existing device basically adopts a welding mode to connect the vertical beam 1 and the transverse beam 2, which is inconvenient to disassemble and is not beneficial to transportation, so that a locking structure 5 is arranged between the vertical beam 1 and the transverse beam 2 to limit the horizontal relative position of the vertical beam 1 and the transverse beam 2, the locking structure 5 consists of a sliding block 51, a convex key 52, a convex key groove 53 and a spring 54, the bottom of the sliding block 51 is connected with the spring 54, the other end of the spring 54 is connected with the vertical beam 1, the convex key 52 is arranged on the sliding block 51, and the convex key groove 53 is arranged on the vertical beam 1 and is adjacent to the sliding block 51. When the vertical beam 1 and the cross beam 2 need to be disassembled, the convex key 52 is pulled downwards by hand, and then the convex key 52 is rotated by a certain angle and inserted into the convex key groove 53.
The inclined rod 3 is connected with the vertical beam 1 and the cross beam 2, the overload pressure of a certain part of the cross beam 2 is transferred to the vertical beam 1, the stability of the mine support is maintained, the inclined rod 3 comprises a rod body 31, a T-shaped sliding block 32 and a screw 33, the T-shaped sliding block 32 is arranged at two ends of the rod body 31, and the T-shaped sliding block and the screw 33 are connected.
Preferably, the length of the diagonal rods 3 can be designed according to actual conditions, and a plurality of diagonal rods 3 can be connected to one mine support.
Preferably, in order to prolong the service life of the inclined rod 3, the contact surface of the rod body 31 and the T-shaped slide block 32 is an arc surface.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A mine support for later stage reinforcement comprises vertical beams (1), cross beams (2) and inclined rods (3), wherein the cross beams (2) are arranged on the top surfaces of the two vertical beams (1), and the inclined rods (3) are connected with the vertical beams (1) and the cross beams (2);
the T-shaped inclined bar is characterized in that T-shaped grooves (4) are formed in the inner sides of the vertical beam (1) and the transverse beam (2), T-shaped sliding blocks (32) are arranged at the upper end and the lower end of the inclined bar (3), the T-shaped grooves (4) are connected with the T-shaped sliding blocks (32) in a matched mode, the inclined bar (3) further comprises a bar body (31) and a screw (33), and the screw (33) is connected with the bar body (31) and the T-shaped sliding blocks (32).
2. The mine support for late stage strengthening according to claim 1, characterized by further comprising a locking structure (5), wherein the locking structure (5) is arranged inside the junction of the vertical beam (1) and the transverse beam (2) and limits the horizontal relative position of the vertical beam (1) and the transverse beam (2), the locking structure (5) comprises a sliding block (51), a convex key (52), a convex key groove (53) and a spring (54), the bottom of the sliding block (51) is connected with the spring (54), the other end of the spring (54) is connected with the vertical beam (1), the convex key (52) is arranged on the sliding block (51), and the convex key groove (53) is arranged on the vertical beam (1) and is adjacent to the sliding block (51).
3. The mine support for late stage reinforcement according to claim 1, characterized in that the vertical beam (1) is provided with a support (6) at the position where the bottom contacts the ground.
4. The mine support for post reinforcement according to claim 1, characterized in that the contact surface of the rod (31) and the T-shaped slider (32) is an arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222394711.4U CN218177248U (en) | 2022-09-08 | 2022-09-08 | Mine support for later stage reinforcement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222394711.4U CN218177248U (en) | 2022-09-08 | 2022-09-08 | Mine support for later stage reinforcement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218177248U true CN218177248U (en) | 2022-12-30 |
Family
ID=84622600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222394711.4U Active CN218177248U (en) | 2022-09-08 | 2022-09-08 | Mine support for later stage reinforcement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218177248U (en) |
-
2022
- 2022-09-08 CN CN202222394711.4U patent/CN218177248U/en active Active
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