CN218324901U - Roadway support frame - Google Patents
Roadway support frame Download PDFInfo
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- CN218324901U CN218324901U CN202222477230.XU CN202222477230U CN218324901U CN 218324901 U CN218324901 U CN 218324901U CN 202222477230 U CN202222477230 U CN 202222477230U CN 218324901 U CN218324901 U CN 218324901U
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Abstract
The utility model discloses a roadway support frame, including support column, fixing base, movable rod and roof, the top fixedly connected with connecting piece of support column, the inside one side of connecting piece is provided with the spiral shell groove, the internal connection of spiral shell groove is provided with the bolt, the spiral shell groove belongs to threaded connection with the bolt, the first movable block of one side fixedly connected with of bolt, one side fixedly connected with inserted bar of first movable block, the inside swing joint of support column has a movable section of thick bamboo. The utility model discloses a be provided with the connecting piece on the top of support column, through rotating the bolt of spiral shell inslot portion on the connecting piece, can make the bolt promote the inserted bar through first movable block and remove, insert the jack of different positions on the movable section of thick bamboo through the inserted bar this moment, can drive braced frame wholly and carry out the altitude mixture control to adapt to the not tunnel of co-altitude.
Description
Technical Field
The utility model relates to a tunnel supporting construction technical field specifically is a tunnel supporting frame.
Background
The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an open pit coal mine, when a coal seam is far away from the ground surface, coal is generally selected to be excavated into an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, when the mineworker coal mine excavates the roadway, a mine tunnel channel needs to be supported by a support frame, a supporting mode of a roadway roof is generally that a supporting frame and an anchor net are matched for supporting to enhance the supporting strength of the coal mine roadway, the construction sequence is that a metal net is fixed on the roadway roof by a support plate or an anchor rod, and then the supporting frame is assembled or lifted to enable the supporting frame to prop against the metal net to be tightly attached to the roadway roof for supporting and supporting.
A braced frame for coal mining tunnelling disclosed in china utility model patent application laid-open specification CN211598717U, cooperate through first articulated piece, connecting rod, compression leg, connecting block, the articulated piece of second, roof, regulation post, draw-in groove, third articulated piece and kelly, realized the altitude mixture control to the roof for the roof can carry out slight regulation according to the height in ore deposit hole, but braced frame adjusts the convenience relatively poor, can't adjust according to the actual height in tunnel fast.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a roadway support frame to solve the current roadway support frame who proposes in the above-mentioned background art, support frame adjusts the convenience relatively poor, can't adjust the scheduling problem according to the actual height in tunnel fast.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a roadway support frame, includes support column, fixing base, movable rod and roof, the top fixedly connected with connecting piece of support column, the inside one side of connecting piece is provided with the thread groove, the internal connection of thread groove is provided with the bolt, the thread groove belongs to threaded connection with the bolt, the first movable block of one side fixedly connected with of bolt, one side fixedly connected with inserted bar of first movable block, the inside swing joint of support column has a movable section of thick bamboo, one side equidistance of a movable section of thick bamboo evenly is provided with the jack, the inside swing joint of jack has the inserted bar, the spacing words piece of bottom fixedly connected with of a movable section of thick bamboo one side, the outside sliding connection of spacing words piece has the support column, the top fixedly connected with anchor strut of a movable section of thick bamboo one side.
Preferably, the top end of the movable cylinder is fixedly connected with a fixed seat, and one side of the bottom end of the fixed seat is fixedly connected with a reinforcing rod.
Preferably, a damping medium is arranged at the middle position inside the fixing seat, a sliding groove is formed in one side inside the fixing seat, and an alarm sensor is installed at the bottom end inside the sliding groove.
Preferably, the inside top swing joint of fixing base has the movable rod, the bottom fixedly connected with second movable block of movable rod, the outside swing joint of second movable block has the fixing base, the bottom fixedly connected with spring of second movable block.
Preferably, a sliding rod is fixedly connected to the middle position of the bottom end of the second movable block, and a sliding groove is slidably connected to the outer portion of the sliding rod.
Preferably, the top end of the movable rod is fixedly connected with a top plate, the top end of the top plate is evenly provided with guide grooves at equal intervals, and one side of the top plate is fixedly connected with a rubber sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the roadway supporting frame, the connecting piece is arranged at the top end of the supporting column, the bolt in the screw groove on the connecting piece is rotated, the bolt can push the inserting rod to move through the first movable block, at the moment, the inserting rod is inserted into the inserting holes in different positions on the movable cylinder, and the supporting frame can be driven to integrally adjust the height, so that the roadway supporting frame can adapt to roadways with different heights;
2. this kind of roadway support frame, be connected with the fixing base through the movable rod in the bottom of roof, then the whole power that receives of roof can transmit the second movable block to the below through the movable rod, and make the spring of second movable block extrusion below, damping medium can be turned into heat energy with the extruded reaction force and consume this moment, can play the holistic buffer protection effect of roof this moment, when the too big circumstances of pressure appears in the roof, the slide bar of second movable block bottom slides in the spout, and touch the warning inductor of bottom, the warning inductor can carry out safety precaution this moment, thereby remind constructor to withdraw fast in the tunnel.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic top view of the top plate of the present invention;
FIG. 3 is a schematic view of the connection structure of the support column and the movable cylinder of the present invention;
fig. 4 is a schematic view of the connection structure between the fixing base and the top plate of the present invention.
In the figure: 1. a support pillar; 2. a connecting member; 201. a screw groove; 3. a bolt; 301. a first movable block; 302. inserting a rod; 4. a movable barrel; 401. a jack; 402. a limiting microphone block; 5. a reinforcing rod; 6. a fixed seat; 601. a damping medium; 602. a chute; 603. an alarm sensor; 7. a movable rod; 701. a second movable block; 702. a spring; 703. a slide bar; 8. a top plate; 801. a diversion trench; 9. a rubber sleeve.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the 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 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", 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 to simplify the description, but do not indicate or imply that the device or element 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.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, 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 specifically limited otherwise.
Referring to fig. 1-4, the present invention provides an embodiment: a roadway supporting frame comprises a supporting column 1, a fixed seat 6, a movable rod 7 and a top plate 8, wherein the top end of the supporting column 1 is fixedly connected with a connecting piece 2, one side inside the connecting piece 2 is provided with a spiral groove 201, the inside of the spiral groove 201 is connected with a bolt 3, the spiral groove 201 and the bolt 3 are in threaded connection, one side of the bolt 3 is fixedly connected with a first movable block 301, one side of the first movable block 301 is fixedly connected with an inserted rod 302, and the bolt 3 rotates in the spiral groove 201 on the connecting piece 2, so that the bolt 3 can drive the inserted rod 302 to move through the first movable block 301;
the interior of the support column 1 is movably connected with a movable cylinder 4, jacks 401 are uniformly arranged on one side of the movable cylinder 4 at equal intervals, inserting rods 302 are movably connected in the jacks 401, a plurality of groups of jacks 401 are arranged on one side of the movable cylinder 4, and the jacks 401 are inserted into the jacks 401 at different positions on the movable cylinder 4 through the inserting rods 302, so that the connection between the support column 1 and the movable cylinder 4 can be completed;
the bottom end of one side of the movable cylinder 4 is fixedly connected with a limiting microphone 402, the outer part of the limiting microphone 402 is connected with the support column 1 in a sliding manner, and the limiting microphone 402 slides in the support column 1, so that the stable limiting effect on the movable cylinder 4 can be achieved, and the movable cylinder 4 is prevented from being separated from the inner part of the support column 1;
the top end of one side of the movable cylinder 4 is fixedly connected with a reinforcing rod 5, the top end of the movable cylinder 4 is fixedly connected with a fixed seat 6, one side of the bottom end of the fixed seat 6 is fixedly connected with the reinforcing rod 5, and the reinforcing rod 5 can reinforce the connection between the movable cylinder 4 and the fixed seat 6;
a damping medium 601 is arranged in the middle of the inside of the fixed seat 6, a sliding groove 602 is arranged on one side of the inside of the fixed seat 6, and an alarm sensor 603 is installed at the bottom end of the inside of the sliding groove 602;
the top end inside the fixed seat 6 is movably connected with a movable rod 7, the bottom end of the movable rod 7 is fixedly connected with a second movable block 701, the outside of the second movable block 701 is movably connected with the fixed seat 6, the bottom end of the second movable block 701 is fixedly connected with a spring 702, the middle position of the bottom end of the second movable block 701 is fixedly connected with a slide rod 703, the outside of the slide rod 703 is slidably connected with a slide groove 602, the stress of the top plate 8 can extrude the second movable block 701 below through the movable rod 7, meanwhile, the spring 702 can be extruded by the second movable block 701, and the reaction force of the extruded spring 702 can be absorbed by a damping medium 601, so that the kinetic energy is converted into heat energy to be consumed, and the stable buffering effect on the top plate 8 can be achieved;
the top fixedly connected with roof 8 of movable rod 7, the top equidistance of roof 8 evenly is provided with guiding gutter 801, and one side fixedly connected with rubber sleeve 9 of roof 8 is provided with multiunit guiding gutter 801 on the roof 8, can carry out the water conservancy diversion effect of the inside infiltration in tunnel, and one side of roof 8 is provided with rubber sleeve 9 simultaneously, can prevent in the tunnel rubble entering fixing base 6 and roof 8's intermediate position.
When the embodiment of the application is used: the bolt 3 in the thread groove 201 on the connecting piece 2 is rotated, the bolt 3 can push the inserted rod 302 to be inserted into the insertion hole 401 on the movable barrel 4 through the first movable block 301, at the moment, the height adjustment between the support column 1 and the movable barrel 4 can be completed, the top plate 8 at the top end of the support frame is made to be tightly attached to the top end of a roadway, at the moment, a plurality of groups of diversion grooves 801 are formed in the top plate 8, the water seepage diversion effect inside the roadway can be achieved, the force borne by the whole top plate 8 is transmitted to the second movable block 701 below through the movable rod 7, the second movable block 701 extrudes the spring 702 below, at the moment, the reaction force generated by the extrusion of the spring 702 can be converted into heat energy through the damping medium 601 to be consumed, at the moment, the buffer protection effect on the whole top plate 8 can be achieved, when the pressure of the top plate 8 is too large, the slide rod 703 at the bottom end of the second movable block 701 slides in the sliding groove 602 and touches the alarm inductor 603 at the bottom end, at the moment, the alarm inductor 603 can perform safety early warning, and accordingly, constructors in the roadway can be reminded of rapid warning.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a roadway support frame, its characterized in that, includes support column (1), fixing base (6), movable rod (7) and roof (8), the top fixedly connected with connecting piece (2) of support column (1), the inside one side of connecting piece (2) is provided with thread groove (201), the internal connection of thread groove (201) is provided with bolt (3), thread groove (201) and bolt (3) belong to threaded connection, the first movable block (301) of one side fixedly connected with of bolt (3), one side fixedly connected with inserted bar (302) of first movable block (301), the inside swing joint of support column (1) has a movable section of thick bamboo (4), one side equidistance of a movable section of thick bamboo (4) evenly is provided with jack (401), the inside swing joint of jack (401) has inserted bar (302), the bottom fixedly connected with spacing words piece (402) of a movable section of thick bamboo (4) one side, the outside sliding connection of spacing words piece (402) has support column (1), the top fixedly connected with anchor strut (5) of a movable section of thick bamboo (4) one side.
2. The roadway support frame of claim 1, wherein: the top end of the movable cylinder (4) is fixedly connected with a fixed seat (6), and one side of the bottom end of the fixed seat (6) is fixedly connected with a reinforcing rod (5).
3. A roadway support frame as claimed in claim 2, wherein: damping medium (601) are arranged at the middle position inside the fixing seat (6), a sliding groove (602) is arranged on one side inside the fixing seat (6), and an alarm sensor (603) is installed at the bottom end inside the sliding groove (602).
4. A roadway support frame as claimed in claim 2, wherein: the inside top swing joint of fixing base (6) has movable rod (7), the bottom fixedly connected with second movable block (701) of movable rod (7), the outside swing joint of second movable block (701) has fixing base (6), the bottom fixedly connected with spring (702) of second movable block (701).
5. The roadway support frame of claim 4, wherein: a sliding rod (703) is fixedly connected to the middle position of the bottom end of the second movable block (701), and a sliding groove (602) is connected to the outer portion of the sliding rod (703) in a sliding mode.
6. The roadway support frame of claim 4, wherein: the top fixedly connected with roof (8) of movable rod (7), the top equidistance of roof (8) evenly is provided with guiding gutter (801), one side fixedly connected with rubber sleeve (9) of roof (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222477230.XU CN218324901U (en) | 2022-09-19 | 2022-09-19 | Roadway support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222477230.XU CN218324901U (en) | 2022-09-19 | 2022-09-19 | Roadway support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218324901U true CN218324901U (en) | 2023-01-17 |
Family
ID=84837623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222477230.XU Active CN218324901U (en) | 2022-09-19 | 2022-09-19 | Roadway support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218324901U (en) |
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2022
- 2022-09-19 CN CN202222477230.XU patent/CN218324901U/en active Active
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