CN218324876U - Deep-buried high-stress mining roadway structure - Google Patents
Deep-buried high-stress mining roadway structure Download PDFInfo
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- CN218324876U CN218324876U CN202222338668.XU CN202222338668U CN218324876U CN 218324876 U CN218324876 U CN 218324876U CN 202222338668 U CN202222338668 U CN 202222338668U CN 218324876 U CN218324876 U CN 218324876U
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Abstract
The utility model discloses a bury formula high stress stoping tunnel structure deeply relates to the roadway support technical field, and it includes that two collateral branches that are used for strutting the wall of tunnel both sides protect the subassembly, be used for the bottom side supporting component's of joint support under bracing subassembly two. Through two collateral branch support frame distributions lateral wall about the tunnel that set up, through joint strip and the joint groove butt joint back that utilizes the opposite face with left arc support frame and right arc support frame, can constitute the arch laminating at the top lateral wall in tunnel with left arc support frame and right arc support frame, then dock the arc butt joint face and the mounting groove on two collateral branch support frame tops of left arc support frame and right arc support frame bottom, can realize quick with this tunnel structrual installation in the tunnel, then through lower support assembly and the further reinforcement of last support assembly, can realize strutting stably to the tunnel through this tunnel structure, increase the bearing capacity when tunnel stress is great, be convenient for assemble and dismantle, effectual reduction engineering volume.
Description
Technical Field
The utility model relates to a tunnel support technical field specifically is a bury formula high stress stoping tunnel structure deeply.
Background
When the recovery tunnel meets tectonic stress great, very easily takes place to warp in darker tunnel and influences tunnel ventilation and transportation, leads to tunnel fracture even to report when serious, consequently need use the tunnel structure to the tunnel support, increase the bearing capacity when tunnel stress is great, structure when the tunnel is strutted at present the installation time step is more, and the engineering volume is great, and the later stage is difficult for dismantling, causes the inconvenience in the use, consequently, needs a formula of burying high stress recovery tunnel structure deeply to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides a bury formula high stress recovery tunnel structure deeply has solved the problem that proposes in the above-mentioned background.
(II) technical scheme
In order to achieve the above purpose, the utility model adopts the technical proposal that: a deep-buried high-stress stoping roadway structure comprises a main body consisting of two side supporting assemblies for supporting two side walls of a roadway, a lower supporting assembly for connecting and supporting the two bottom side supporting assemblies, a top side supporting assembly for supporting the top side wall of the roadway and an upper supporting assembly for reinforcing the top side supporting assembly, wherein the lower supporting assembly is arranged in the middle of the bottom ends of the two side supporting assemblies, and the top side supporting assembly is arranged at the top ends of the two side supporting assemblies;
two the subassembly is strutted to the side all includes the collateral branch fender bracket, and the both sides wall in two collateral branch fender bracket laminating roadways, the subassembly is strutted including left arc fender bracket and right arc fender bracket to the top side, and is arch shape between left arc fender bracket and the right arc fender bracket and arranges, and the top lateral wall in two left arc fender brackets and right arc fender bracket laminating roadways.
Preferably, two all set up four connecting holes one, two that are used for connecting the stock on the collateral branch cradle the equal fixed installation cover that is provided with in four corners on the opposite face of collateral branch cradle, two the arc mounting groove has all been seted up on the top of collateral branch cradle, two the equal fixed otic placode that is provided with in opposite face top middle part of collateral branch cradle, two the front end of otic placode is the fixed bolt one that is provided with all, two the rear end of collateral branch cradle is the fixed butt joint strip that is provided with, two the butt joint groove has all been seted up to the front end of collateral branch cradle.
Preferably, the fixed joint strip that is provided with of right side wall of left side arc cradle, the joint groove has been seted up on the left side wall of right side arc cradle, and joint strip and joint groove joint, the looks back end of left side arc cradle and right arc cradle all is provided with the arc butt joint face, and controls two arc butt joint faces of side and the butt joint of the arc mounting groove on the top of two collateral branch cradles respectively.
Preferably, the middle parts of the two ends of the bottom side wall of the left arc-shaped support frame and the right arc-shaped support frame are fixedly provided with reinforcing rods, the bottom ends of the reinforcing rods are connected with the two bolts through the mounting holes, and the left arc-shaped support frame and the right arc-shaped support frame are provided with two connecting holes II used for connecting anchor rods.
Preferably, the lower supporting component comprises a lower supporting plate, two bolts are sleeved at two ends of the lower supporting plate through connecting grooves formed in the lower supporting plate, and the two bolts are respectively fixedly arranged at the bottom ends of opposite surfaces of the left side and the right side supporting frames.
Preferably, the upper supporting component comprises an upper supporting plate, two ends of the upper supporting plate are fixedly provided with a third bolt, the third bolts are respectively sleeved in two reinforcing sleeves, and the two reinforcing sleeves are respectively fixedly arranged in the middle of the bottom ends of the left arc-shaped supporting frame and the right arc-shaped supporting frame.
Preferably, the side supporting frame, the left arc-shaped supporting frame and the right arc-shaped supporting frame are provided with meshes on the surfaces contacting with the roadway.
(III) advantageous effects
The beneficial effects of the utility model reside in that:
1. the deep-buried high-stress mining roadway structure comprises two side support frames, wherein the two side support frames are distributed on the left side wall and the right side wall of a roadway, the left arc-shaped support frame and the right arc-shaped support frame are butted by utilizing a clamping strip and a clamping groove of opposite surfaces, the left arc-shaped support frame and the right arc-shaped support frame can form an arch to be attached to the top side wall of the roadway, then the arc-shaped butt surfaces at the bottom ends of the left arc-shaped support frame and the right arc-shaped support frame are butted with the mounting grooves at the top ends of the two side support frames, the roadway structure can be rapidly installed in the roadway, and then the lower support assembly and the upper support assembly are used for further reinforcement, so that the roadway can be stably supported through the roadway structure, the bearing capacity of the roadway when the stress is larger is increased, meanwhile, the assembly and disassembly are convenient, and the engineering quantity is effectively reduced;
2. this bury formula high stress stoping tunnel structure deeply can realize consolidating between left arc support frame and the right arc support frame and connect through the last supporting component that sets up, goes up the extension board simultaneously owing to set up the top side in this tunnel structure, can be with this tunnel structure between a plurality of after the built-up mounting, utilize a plurality of extension boards to install required pipeline, cable etc. in tunnel above it, realize each rational in infrastructure utilization.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the side support frame of the present invention;
fig. 3 is a schematic perspective view of the top-side support assembly of the present invention;
fig. 4 is a schematic view of a three-dimensional structure of a plurality of roadway structures of the present invention;
fig. 5 is a schematic view of the three-dimensional structure of the upper supporting plate of the present invention.
In the figure: the side protection component 1, the side protection frame 11, the first connecting hole 12, the butt joint groove 13, the 14 installation sleeve, the 15 installation grooves, the 16 ear plates, the first bolt 17, the 18 butt joint strip, the 2 lower support component, the 21 lower support plate, the second bolt 22, the 3 top side support component, the left arc-shaped support frame 31, the right arc-shaped support frame 32, the clamping strip 33, the clamping groove 34, the arc-shaped butt joint face 35, the reinforcing rod 36, the 37 installation hole, the second connecting hole 38, the 4 upper support component, the 41 upper support plate, the third bolt 42, the 43 reinforcing sleeve, and the 5 meshes.
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.
As shown in fig. 1-5, the utility model provides a technical solution: a deep-buried high-stress mining roadway structure comprises a main body consisting of two side supporting components 1 for supporting two side walls of a roadway, a lower supporting component 2 for connecting and supporting the two bottom side supporting components 1, a top side supporting component 3 for supporting a top side wall of the roadway and an upper supporting component 4 for reinforcing the top side supporting component 3, wherein the lower supporting component 2 is arranged in the middle of the bottom ends of the two side supporting components 1, the top side supporting component 3 is arranged at the top ends of the two side supporting components 1, the two side supporting components 1 respectively comprise side supporting frames 11, the two side supporting frames 11 are attached to two side walls of the roadway, the top side supporting component 3 comprises a left arc-shaped supporting frame 31 and a right arc-shaped supporting frame 32, the left arc-shaped supporting frame 31 and the right arc-shaped supporting frame 32 are arranged in an arch shape, and the two left arc-shaped supporting frames 31 and the right arc-shaped supporting frame 32 are attached to the top side wall of the roadway, four connecting holes I12 for connecting anchor rods are respectively arranged on the two side support frames 11, four corners on the opposite surfaces of the two side support frames 11 are respectively fixedly provided with a mounting sleeve 14, the top ends of the two side support frames 11 are respectively provided with an arc-shaped mounting groove 15, the middle parts of the top ends of the opposite surfaces of the two side support frames 11 are respectively fixedly provided with an ear plate 16, the front ends of the two ear plates 16 are respectively fixedly provided with a bolt I17, the rear ends of the two side support frames 11 are respectively fixedly provided with a butt joint strip 18, the front ends of the two side support frames 11 are respectively provided with a butt joint groove 13, the right side wall of the left arc-shaped support frame 31 is fixedly provided with a joint strip 33, the left side wall of the right arc-shaped support frame 32 is provided with a joint groove 34, the joint strip 33 is in joint with the joint groove 34, the opposite back ends of the left arc-shaped support frame 31 and the right arc-shaped support frame 32 are respectively provided with an arc-shaped butt joint surface 35, and the two arc-shaped butt joint surfaces 35 on the left side and right side are respectively in butt joint with the arc-shaped mounting grooves 15 at the top ends of the two side support frames 11, at first with the laminating of net piece 5 on the tunnel inner wall, with the lateral wall about two collateral branch cradle 11 laminating in the tunnel, will descend the spread groove at extension board 21 both ends and the two 22 butt joints of bolt on two collateral branch guards 11 to fix, to fixing between two collateral branch cradles 11, utilize joint strip 33 and the 34 butt joints back of joint groove of opposite face with left arc cradle 31 and right arc cradle 32, can form the arch laminating in the top side wall in tunnel with left arc cradle 31 and right arc cradle 32, and the dislocation set is in the front side of two collateral branch cradles 11, through sliding left arc cradle 31 and right arc cradle 32 to the rear side, realize sliding the butt joint in the mounting groove 15 on two collateral branch cradles 11 tops behind the arc butt joint face 32 of left arc cradle 31 and right arc cradle 32 bottom, can realize that quick this tunnel structrual installation is in, increase the bearing capacity when tunnel stress is great, be convenient for assemble and dismantle simultaneously, effectual reduction engineering volume.
The equal fixed stiffener 36 that is provided with in the bottom wall both ends middle part of left side arc cradle 31 and right arc cradle 32, the bottom of two stiffeners 36 is all connected with two bolts 17 through the mounting hole 37 of seting up, two connecting holes two 38 that are used for connecting the stock have all been seted up on left side arc cradle 31 and the right arc cradle 32, through left arc cradle 31 and right arc cradle 32 of sideslip slip, when sliding the arc butt joint face 32 back of left arc cradle 31 and right arc cradle 32 bottom to butt joint in the mounting groove 15 on two collateral branch cradles 11 tops, the mounting hole 37 of two stiffener 36 bottoms can overlap and establish on two bolts 17, it is fixed through the nut clamp on rotatory bolt 17, can realize two collateral branch cradles 11 and left arc cradle 31 and right arc cradle 32 fixed connection together, avoid arc butt joint face 35 from roll-off in the arc mounting groove 15.
The lower supporting component 2 includes down extension board 21, and the both ends of extension board 21 have all cup jointed bolt two 22 through the spread groove of seting up down, and two bolt two 22 are fixed respectively and set up about two collateral branch fender brackets 11 opposite face bottoms of side, through the spread groove with extension board 21 both ends down with two collateral branch fender brackets 11 on bolt two 22 butt joints fixed, can realize fixing between two collateral branch fender brackets 11.
Go up supporting component 4 and include extension board 41, the both ends of extension board 41 are all fixed to be provided with three 42 of bolt, two three 42 of bolts cup joint respectively in two reinforcement cover 43, and two reinforcement cover 43 are fixed the bottom middle part that sets up at left arc support 31 and right arc support 32 respectively, it is fixed to dock through three 42 of bolt and two reinforcement cover 43 with extension board 41 both ends, can realize fixing between left arc support 31 and right arc support 32, it is simultaneously owing to set up the top side at this tunnel structure to go up extension board 41, can be with this tunnel structure after the aggregate erection between a plurality of, utilize the space on the extension board 41 on a plurality of, install the required pipeline in tunnel above it, cables etc., realize each rational in infrastructure utilization.
The utility model discloses an operating procedure does:
firstly, the net piece 5 is attached to the inner wall of a roadway, two side support frames 11 are attached to the left side wall and the right side wall of the roadway, connecting grooves at two ends of a lower support plate 21 are fixedly butted with bolts two 22 on the two side support plates 11, the two side support frames 11 are fixed, a left arc-shaped support frame 31 and a right arc-shaped support frame 32 are butted with a clamping groove 34 by utilizing clamping strips 33 of opposite surfaces, the left arc-shaped support frame 31 and the right arc-shaped support frame 32 can form an arch shape and are attached to the top side wall of the roadway and are arranged at the front sides of the two side support frames 11 in a staggered manner, the arc-shaped butt joint surface 32 at the bottom ends of the left arc-shaped support frame 31 and the right arc-shaped support frame 32 slides backwards into the mounting grooves 15 at the top ends of the two side support frames 11 to be butted, simultaneously, the mounting hole 37 of two stiffener 36 bottoms can overlap and establish on two bolts 17, it is fixed to press from both sides through the nut on the rotatory bolt 17, then it is fixed with two reinforcing cover 43 butt joints to go up the three 42 bolts at extension board 41 both ends, can realize quick this tunnel structure installation in the tunnel, utilize connecting hole one 12 and connecting hole two 38, can be with the stock and the collateral branch fender bracket 11 of tunnel installation, it is fixed to be connected between left arc fender bracket 31 and the right arc fender bracket 32, then can install next this tunnel structure immediately, and usable butt joint groove 13 and butt joint strip 18 with the collateral branch fender bracket 11 butt joint of homonymy front and back adjacent together, then usable screw rod passes two installation cover 14 of butt joint together and connects fixedly, can realize installing a plurality of this tunnel structure combination in the tunnel.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (7)
1. A deep-buried high-stress mining roadway structure is characterized in that: the supporting device comprises two side supporting components (1) for supporting two side walls of a roadway, a main body consisting of a lower supporting component (2) for connecting and supporting the two bottom side supporting components (1), a top side supporting component (3) for supporting the side wall of the roadway top and an upper supporting component (4) for reinforcing the top side supporting component (3), wherein the lower supporting component (2) is arranged in the middle of the bottom ends of the two side supporting components (1), and the top side supporting component (3) is arranged at the top ends of the two side supporting components (1);
two subassembly (1) is strutted to side all includes collateral branch cradle (11), and the both sides wall in two collateral branch cradles (11) laminating tunnels, the top side is strutted subassembly (3) and is included left arc cradle (31) and right arc cradle (32), and is the arch form between left arc cradle (31) and right arc cradle (32) and arranges, and the top lateral wall in two left arc cradles (31) and right arc cradle (32) laminating tunnels.
2. The deep-buried high-stress mining roadway structure according to claim 1, wherein: two all set up four connecting hole (12) that are used for connecting the stock on collateral branch fender bracket (11), two the equal fixed installation cover (14) that are provided with in four corners on the opposite face of collateral branch fender bracket (11), two arc mounting groove (15), two have all been seted up on the top of collateral branch fender bracket (11) the opposite face top middle part of collateral branch fender bracket (11) is all fixed and is provided with otic placode (16), two the front end of otic placode (16) is all fixed and is provided with bolt (17), two the rear end of collateral branch fender bracket (11) is all fixed and is provided with butt joint strip (18), two butt joint groove (13) have all been seted up to the front end of collateral branch fender bracket (11).
3. The deep-buried high-stress mining roadway structure according to claim 2, wherein: the fixed joint strip (33) that is provided with of right side wall of left side arc support frame (31), joint groove (34) have been seted up on the left side wall of right side arc support frame (32), and joint strip (33) and joint groove (34) joint, the end of carrying on the back of the body of left side arc support frame (31) and right side arc support frame (32) all is provided with arc butt joint face (35), and controls two arc butt joint faces (35) of side and dock with arc mounting groove (15) on the top of two collateral branch support frames (11) respectively.
4. A deep-buried high-stress mining roadway structure according to claim 3, wherein: the bottom side wall both ends middle part of left side arc support frame (31) and right arc support frame (32) all fixedly is provided with stiffener (36), two the bottom of stiffener (36) all is connected with two bolt one (17) through mounting hole (37) of seting up, all set up two connecting holes two (38) that are used for connecting the stock on left side arc support frame (31) and right arc support frame (32).
5. The deep-buried high-stress mining roadway structure according to claim 4, wherein: the lower supporting component (2) comprises a lower supporting plate (21), two ends of the lower supporting plate (21) are sleeved with two bolts (22) through the connecting grooves formed in the lower supporting plate, and the two bolts (22) are respectively fixedly arranged at the bottom ends of the opposite surfaces of the left side and the right side of the two side supporting frames (11).
6. The deep-buried high-stress mining roadway structure according to claim 5, wherein: the upper supporting component (4) comprises an upper supporting plate (41), three bolts (42) are fixedly arranged at two ends of the upper supporting plate (41), the three bolts (42) are respectively sleeved in two reinforcing sleeves (43), and the two reinforcing sleeves (43) are respectively fixedly arranged in the middle of the bottom ends of the left arc-shaped supporting frame (31) and the right arc-shaped supporting frame (32).
7. The deep-buried high-stress mining roadway structure according to claim 4, wherein: and one surfaces of the side support frames (11), the left arc-shaped support frame (31) and the right arc-shaped support frame (32) which are in contact with the roadway are provided with meshes (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222338668.XU CN218324876U (en) | 2022-09-02 | 2022-09-02 | Deep-buried high-stress mining roadway structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222338668.XU CN218324876U (en) | 2022-09-02 | 2022-09-02 | Deep-buried high-stress mining roadway structure |
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| Publication Number | Publication Date |
|---|---|
| CN218324876U true CN218324876U (en) | 2023-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222338668.XU Active CN218324876U (en) | 2022-09-02 | 2022-09-02 | Deep-buried high-stress mining roadway structure |
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| Country | Link |
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| CN (1) | CN218324876U (en) |
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- 2022-09-02 CN CN202222338668.XU patent/CN218324876U/en active Active
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