CN212958671U - Portal type support capable of supporting roof and protecting side simultaneously - Google Patents
Portal type support capable of supporting roof and protecting side simultaneously Download PDFInfo
- Publication number
- CN212958671U CN212958671U CN202022090824.6U CN202022090824U CN212958671U CN 212958671 U CN212958671 U CN 212958671U CN 202022090824 U CN202022090824 U CN 202022090824U CN 212958671 U CN212958671 U CN 212958671U
- Authority
- CN
- China
- Prior art keywords
- supporting
- side wall
- propping
- crossbeam
- jacking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a belong to portal frame technical field, specifically be a can prop and compromise portal frame who protects group simultaneously, including propping a crossbeam and two side group posts, two the side group post is located a left downside and the right downside that props a crossbeam respectively, the top of side group post is provided with props a little hydro-cylinder, the flexible end top of propping a little hydro-cylinder is connected with props a short column, prop a short column orientation and prop a lateral wall of a crossbeam and be connected with the telescopic link, the other end of telescopic link is connected on propping the tip lateral wall of a crossbeam, the bottom both sides of propping a crossbeam all are connected with the master cylinder through the round pin rotation. Through the matching action of the propping small oil cylinder and the main oil cylinder, the side wall column and the propping cross beam can be simultaneously supported, so that the problem that the side edge of the existing door type support is not provided with a protective support is solved; through the setting of elastic support mechanism, before fastening the support completely, can be stable to the contact of side wall post, shore beam in the tunnel inner wall, the installation of conveniently supporting.
Description
Technical Field
The utility model relates to a portal frame technical field specifically is a can prop and compromise portal frame who protects group simultaneously.
Background
In the coal mine production process, a large number of portal supports are needed, the phenomena of loose and soft tunnel bottom plates, multiple bulges of side walls and the like exist in most coal mine tunnels in practical application, the original portal supports can only support the top of a tunnel, the side walls on two sides of the tunnel are not protected and supported, the bottom plates are easily drilled, the tunnel is deformed, and underground safety operation is seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can prop up portal frame who takes into account simultaneously and protect group to solve the original portal frame who provides in the above-mentioned background art and can only support to the tunnel top, and the tunnel both sides group does not protect the support, still drills the bottom plate very easily, causes the tunnel to warp, seriously influences the problem of safe operation in the pit.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can prop and compromise portal support who protects group simultaneously, is including propping a crossbeam and two side group posts, two the side group post is located respectively props a left downside and the right downside of crossbeam, the top of side group post is provided with props a little hydro-cylinder, it is connected with and props a short column to prop the flexible end top of propping a little hydro-cylinder, prop a short column orientation and prop a lateral wall of crossbeam and be connected with the telescopic link, the other end of telescopic link is connected on propping the tip lateral wall of a crossbeam, prop the bottom both sides of a crossbeam and all be connected with the master cylinder through the round pin hub connection, the other end of master cylinder is through the round pin hub connection on the side group post of homonymy, be provided with elastic support mechanism on the lateral wall of side group post.
Preferably, the upper end of the outer wall of the side wall column is provided with a fixing screw, and the fixing screw is screwed on the outer wall of the small supporting top oil cylinder.
Preferably, the elastic support mechanism comprises a mounting groove formed in the side wall of the side wall column, a supporting block and a sealing cover are respectively arranged on two sides in the mounting groove, the sealing cover is fixedly connected with the mounting groove through a screw, the supporting block and the sealing cover are connected with a supporting spring, and the supporting block faces to one side, away from the two side wall columns, and extends to the outside.
Preferably, the support block is tapered.
Compared with the prior art, the beneficial effects of the utility model are that:
1) through the matching action of the propping small oil cylinder and the main oil cylinder, the side wall column and the propping cross beam can be simultaneously supported, so that the problem that the side edge of the existing door type support is not provided with a protective support is solved;
2) through the setting of elastic support mechanism, before fastening the support completely, can be stable to the contact of side wall post, shore beam in the tunnel inner wall, the installation of conveniently supporting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of part A of the present invention;
FIG. 3 is an enlarged schematic view of part B of the present invention;
fig. 4 is a schematic side view of the present invention.
In the figure: the side wall supporting device comprises a side wall column 1, a supporting top beam 2, a main oil cylinder 3, a supporting top small oil cylinder 4, a supporting top short column 5, a telescopic rod 6, a mounting groove 7, a supporting block 8, a sealing cover 9 and a supporting spring 10.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 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 therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a can prop and compromise portal support who protects group simultaneously, includes and props a crossbeam 2 and two side group posts 1, two side group posts 1 are located respectively props a left downside and the right downside of crossbeam 2, the top of side group post 1 is provided with props a little hydro-cylinder 4, prop the flexible end top of propping a little hydro-cylinder 4 and be connected with and prop a short column 5, prop a short column 5 and be connected with telescopic link 6 towards a lateral wall that props a crossbeam 1, the other end of telescopic link 6 is connected on propping a crossbeam 2's tip lateral wall, prop the bottom both sides of a crossbeam 2 and all be connected with the master cylinder 3 through the round pin rotation, the other end of master cylinder 3 is through selling the round pin hub connection on the side group post 1 of homonymy, be provided with elastic support mechanism on the lateral wall of side group post 1.
Furthermore, a fixing screw is arranged at the upper end of the outer wall of the side wall column 1 and is screwed on the outer wall of the shoring small oil cylinder 4.
Further, the elastic support mechanism comprises a mounting groove 7 formed in the side wall of the side wall column 1, a supporting block 8 and a sealing cover 9 are respectively arranged on two sides in the mounting groove 7, the sealing cover 9 is fixedly connected with the mounting groove 7 through a screw, the supporting block 8 and the sealing cover 9 are connected with a supporting spring 10, and the supporting block 8 faces one side of the two side wall columns 1, which deviates from each other, and extends to the outside.
Further, the supporting block 8 is tapered.
The working principle is as follows: the scheme is placed in a roadway, under the elastic supporting action of the supporting spring 10, the supporting block 8 protrudes out of the side wall columns 1 and is supported on the inner wall of the roadway in advance, the stability of the door-type support can be guaranteed under the condition that the door-type support is not supported, the installation is convenient, and as the two side wall columns 1 move towards the inner wall of the roadway to be close to each other, the supporting block 8 is extruded into the mounting groove 7 and compresses the supporting spring 10;
the main oil cylinder 3 is inclined, and can longitudinally lift and move the supporting beam 2 by combining the supporting small oil cylinder 4 and the telescopic rod 6, and also can transversely move and adjust the side wall columns 1 on two sides, so that the supporting effect on the top and the sides of the roadway is realized.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
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 (4)
1. The utility model provides a can prop up and compromise portal support who protects group simultaneously, includes and props a crossbeam (2) and two side wall posts (1), its characterized in that: the side wall columns (1) are respectively located on the left lower side and the right lower side of the supporting and jacking cross beam (2), a supporting and jacking small oil cylinder (4) is arranged at the top end of each side wall column (1), a supporting and jacking short column (5) is connected to the top of the telescopic end of the supporting and jacking small oil cylinder (4), a telescopic rod (6) is connected to one side wall of the supporting and jacking cross beam (2) towards the supporting and jacking short column (5), the other end of the telescopic rod (6) is connected to the side wall of the end portion of the supporting and jacking cross beam (2), main oil cylinders (3) are rotatably connected to the two sides of the bottom end of the supporting and jacking cross beam (2) through pin shafts, the other ends of the main oil cylinders (3) are connected to the side wall columns (1) on the same side through pin shafts, and elastic.
2. The door type support capable of supporting a roof and protecting a side wall as claimed in claim 1, wherein: and a fixing screw is arranged at the upper end of the outer wall of the side wall column (1), and the fixing screw is screwed on the outer wall of the supporting small oil cylinder (4).
3. The door type support capable of supporting a roof and protecting a side wall as claimed in claim 1, wherein: the elastic support mechanism comprises a mounting groove (7) formed in the side wall of the side wall column (1), supporting blocks (8) and a sealing cover (9) are arranged on two sides in the mounting groove (7) respectively, the sealing cover (9) is fixedly connected with the mounting groove (7) through screws, the supporting blocks (8) and the sealing cover (9) are connected with supporting springs (10), and the supporting blocks (8) face one side, deviating from the two side wall columns (1) and extend to the outside.
4. The door type support capable of supporting a roof and protecting a side wall as claimed in claim 3, wherein: the supporting block (8) is in a conical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022090824.6U CN212958671U (en) | 2020-09-22 | 2020-09-22 | Portal type support capable of supporting roof and protecting side simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022090824.6U CN212958671U (en) | 2020-09-22 | 2020-09-22 | Portal type support capable of supporting roof and protecting side simultaneously |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212958671U true CN212958671U (en) | 2021-04-13 |
Family
ID=75369656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022090824.6U Active CN212958671U (en) | 2020-09-22 | 2020-09-22 | Portal type support capable of supporting roof and protecting side simultaneously |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212958671U (en) |
-
2020
- 2020-09-22 CN CN202022090824.6U patent/CN212958671U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110284916B (en) | Scour protection tunnel hydraulic support unit and hydraulic support | |
| CN212958671U (en) | Portal type support capable of supporting roof and protecting side simultaneously | |
| CN117231262B (en) | Mining roadway support device | |
| CN210264771U (en) | Sleeve connecting rod type anti-impact support | |
| CN210858771U (en) | Multi-model positive four-bar hydraulic support with telescopic function | |
| CN102926781B (en) | The anti-linkage support apparatus of a kind of gob side entry retaining | |
| CN210919095U (en) | Arched shock-absorbing support frame structure for coal mine tunnel | |
| CN208280975U (en) | Leading chock for drift equipped with big magnification cylindricality stabilizing mechanism | |
| CN216642170U (en) | Reinforced supporting device for coal mining | |
| CN107448223A (en) | Underground coal mine rectangular shaped roadways branch protecting assembly | |
| CN209339978U (en) | A kind of gate-type suspension device used for gob side entry retaining passive protecting | |
| CN212508364U (en) | Colliery tunnelling supporting device with regulatory function | |
| CN210343384U (en) | Coal mine underground assembled tunneling auxiliary support | |
| CN210178386U (en) | Mining two-column guide rod type anti-impact roadway advanced hydraulic support | |
| CN113982580A (en) | Jigsaw filling coal mining method | |
| CN216788396U (en) | Mining entry driving machine assists climbing system at inclination 0-35 ° | |
| CN211648182U (en) | Reinforced support for coal mining | |
| CN220101301U (en) | Coal mine tunneling supporting device | |
| CN220469954U (en) | Composite supporting device | |
| CN214787488U (en) | Underworkings strutting arrangement | |
| CN221703715U (en) | Protective device for mining machinery | |
| CN219826868U (en) | Mining roadway support device | |
| CN217976277U (en) | Hydraulic support top beam body with narrow center distance and large working resistance | |
| CN221423191U (en) | Mechanism for TBM turning tunneling | |
| CN216767437U (en) | Door type end temporary support capable of moving automatically and stretching |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |