Inclined roadway isolation device for filling mining of coal mine

Abstract

An inclined roadway isolation device for filling mining of a coal mine comprises an upper supporting plate (3) placed on the upper portion of a bottom port of an inclined roadway, a lower supporting plate (4) placed on the lower portion of the bottom port of the inclined roadway, and a split frame component arranged between the upper supporting plate (3) and the lower supporting plate (4) and the inner wall of the bottom port of the inclined roadway. Through the split frame part, the upper supporting plate (3) and the lower supporting plate (4) are supported and installed, through the upper supporting plate (3) and the lower supporting plate (4), height adjustment plugging is achieved, lap joint plate body plugging isolation is conducted on a bottom end opening of an inclined roadway, the technical problem that steel plates are all directly used is solved, and the working efficiency is improved. Therefore, the blocking and isolating effect on the inclined roadway is improved.

Description

Technical Field

[0001] The utility model relates to an inclined roadway isolation device, in particular to an inclined roadway isolation device for coal mine filling mining. Background Technique

[0002] Filling mining belongs to an artificial support mining method. In a stope or ore block, as the mining face advances, filling materials are sent into the goaf for ground pressure management, controlling the caving of surrounding rocks and surface movement, and mining is carried out on or under the formed filling body. During the operation, backfilling needs to be carried out in the inclined roadway, and a plate body needs to be isolated at the bottom port of the inclined roadway. Therefore, the inclined roadway isolation device for coal mine filling mining is an important coal mine device. In the existing inclined roadway isolation devices for coal mine filling mining, steel plates are directly used. Since the specifications of the steel plates do not match the bottom port of the inclined roadway, the isolation effect on the inclined roadway is affected.

[0003] The utility model effectively explores and researches at the technical level on the technical problem of directly using steel plates through the technical feature of sealing and isolating the bottom port of the inclined roadway with a lapping plate body.

[0004] The statements here only provide the background technique related to the utility model and do not necessarily constitute the prior art. Based on the technical disclosure document provided by the applicant on February 18, 2024, which solves the actual technical problems during the working process, and through retrieving similar patent documents and the existing technical problems, technical features and technical effects in the background technique, the application technical solution of the present invention is made. Summary of the Invention

[0005] The object of the utility model is an inclined roadway isolation device for coal mine filling mining.

[0006] In order to overcome the above technical drawbacks, the purpose of the utility model is to provide an inclined roadway isolation device for coal mine filling mining, thereby improving the sealing and isolation effect on the inclined roadway.

[0007] To achieve the above purpose, the technical solution adopted by the utility model is: it includes an upper support plate placed above the bottom port of the inclined roadway, a lower support plate placed below the bottom port of the inclined roadway, and a split frame component arranged between the upper support plate, the lower support plate and the inner wall of the bottom port of the inclined roadway.

[0008] Due to the design of the upper support plate, the lower support plate and the split frame component, through the split frame component, the support and installation of the upper support plate and the lower support plate are realized. Through the upper support plate and the lower support plate, the height adjustment and plugging are realized, and the lap plate plugging and isolation of the bottom port of the inclined roadway are realized, solving the technical problem of directly using steel plates, and thus improving the plugging and isolation effect of the inclined roadway.

[0009] The utility model designs to connect the upper support plate, the lower support plate and the split frame component to each other in the way of lap plate plugging and isolation of the bottom port of the inclined roadway.

[0010] The utility model designs to connect the upper support plate and the lower support plate with the split frame component in the way of height adjustment and plugging.

[0011] The utility model designs that the split frame component is set to include an upper fixed bracket, a lower fixed bracket, a lap plate, a connecting screw and a connecting rope.

[0012] The technical effects of the above four technical solutions are as follows: highlighting the technical feature of lap plate plugging and isolation of the bottom port of the inclined roadway, and introducing the application in the technical field of inclined roadway isolation devices for coal mine filling mining.

[0013] The utility model designs that it further includes a first accessory device and the first accessory device is arranged in the split frame component. The first accessory device is set to include a pulley and a towing rope.

[0014] The utility model designs that it further includes a second accessory device and the second accessory device is arranged on the split frame component. The second accessory device is set to be a connecting bracket.

[0015] The utility model designs that it further includes a third accessory device and the third accessory device is arranged between the second accessory device and the lower support plate. The third accessory device is set to include a thrust rod and a jacking screw.

[0016] The technical effects of the above three technical solutions are as follows: realizing the integrated installation of other components and expanding the technical effects of the utility model.

[0017] The utility model designs that the upper support plate, the lap plate, the pulley and the connecting bracket are respectively arranged on the upper fixed bracket, the thrust rod is arranged on the connecting bracket and a jacking screw is arranged between the thrust rod and the connecting bracket, the lower support plate is arranged between the thrust rod and the upper support plate and the lower fixed bracket is arranged on the lower support plate, the connecting screw is arranged between the lap plate and the upper fixed bracket and the connecting rope is arranged between the lap plate and the lower fixed bracket, and the towing ropes are respectively arranged on the lap plate and the pulley.

[0018] The technical effects of the above technical solution are as follows: The basic technical solution of the present utility model is composed of an upper fixing bracket, a lower fixing bracket, an upper support plate, a lower support plate, a lapping plate, a connecting screw, a connecting rope, a pulley, a pulling rope, a connecting bracket, a thrust rod and a tightening screw, solving the technical problems of the present utility model.

[0019] The present utility model is designed such that the upper support plate and the lower support plate are respectively arranged as corrugated plates, and the lower part of the upper support plate is arranged to be in a mating connection with the upper part of the lower support plate. The middle of the upper part of the upper support plate is arranged to be connected to the upper fixing bracket, and the middle of the lower part of the lower support plate is arranged to be connected to the lower fixing bracket. The inner end face of the lower support plate is arranged to be in a contact connection with the thrust rod.

[0020] The technical effects of the above technical solution are as follows: The convex and concave bodies are lapped, improving the connection strength between the upper support plate and the lower support plate.

[0021] The present utility model is designed such that the upper fixing bracket is arranged to include a beam part, an end head part, a vertical frame part, a rod part I and a rod part II. An accommodation hole body I is arranged on the beam part. An accommodation hole body II is arranged on the lower longitudinal body of the vertical frame part. The ends of the rod part I and the rod part II are respectively arranged to be connected to the inner end faces of the vertical parts of the vertical frame part. The inner end face of the beam part is arranged to be connected to the inner end face of the transverse part of the end head part. The outer side part of the lower end face of the beam part is arranged to be connected to the inner end face of the vertical part of the vertical frame part. The accommodation hole body I is arranged to be connected to an expansion bolt on the top wall of the bottom port of the inclined roadway. The vertical part of the end head part is arranged to be connected to the upper support plate. The vertical frame part is arranged to be in a receiving connection with the lapping plate, and the upper end face of the lower longitudinal body of the vertical frame part is arranged to be in a contact connection with the lapping plate. The rod part I and the rod part II are arranged to be in a clamping connection with the pulling rope, and the accommodation hole body II is arranged to be in a threaded connection with the connecting screw. The inner side part of the lower end face of the beam part is arranged to be connected to the pulley, and the outer end of the beam part is arranged to be connected to the connecting bracket. The beam part is arranged as a rectangular strip, the end head part is arranged as a right-angled triangular frame, the vertical frame part is arranged as a U-shaped strip, and the rod part I and the rod part II are respectively arranged as rods. The accommodation hole body I is arranged as a hole, and the accommodation hole body I is arranged to be distributed at intervals along the transverse center line of the beam part. The accommodation hole body II is arranged as a threaded hole, and at least three end head parts are arranged on the beam part.

[0022] The technical effects of the above technical solution are as follows: The downward vertical frame is supported.

[0023] The present utility model is designed such that the lower fixing bracket is provided with a vertical seat portion and a swing seat portion, and a receiving hole body III is provided on the transverse block body of the swing seat portion. The inclined rod body of the swing seat portion is arranged to be connected to the transverse ear seat body of the vertical seat portion through a pin shaft, and the vertical block bodies of the vertical seat portion are respectively arranged to be connected to the lower support plate and the connecting rope. The receiving hole body III is arranged to be connected to an expansion bolt on the bottom wall of the bottom port of the inclined roadway, and the vertical seat portion and the swing seat portion are respectively arranged as T-shaped seat bodies. The transverse ear seat of the vertical seat portion is arranged as a double-plate ear seat, and the inclined rod body of the swing seat portion is arranged as a strip body. The receiving hole body III is arranged as a hole body and is arranged to be distributed at intervals along the transverse center line of the transverse block body of the swing seat portion.

[0024] The technical effect of the above technical solution is that the thrust support is realized for support and fixation.

[0025] The present utility model is designed such that the overlapping plate is arranged as a strip body with threaded hole bodies, and the overlapping plate is arranged to be embeddedly connected to the upper fixing bracket. The threaded hole bodies of the overlapping plate are arranged to be connected to the connecting screw, and one end of the overlapping plate is arranged to be connected to the connecting rope, and one end of the overlapping plate is arranged to be connected to the pulling rope.

[0026] The present utility model is designed such that the connecting screw is arranged as an internal hexagonal bolt, and the ends of the connecting screw are respectively arranged to be threadedly connected to the upper fixing bracket and the overlapping plate.

[0027] The present utility model is designed such that the connecting rope is arranged as a textile rope body, and one end of the connecting rope is arranged to be connected to the lower fixing bracket, and the other end of the connecting rope is arranged to be connected to the overlapping plate.

[0028] The technical effect of the above three technical solutions is that the detachable intermediate connection of the pulling rope body is realized.

[0029] The present utility model is designed such that the connecting bracket is provided with a vertical beam portion, an inclined beam portion and a pedal portion, and a receiving hole body IV is provided on the pedal portion, and a receiving hole body V is provided on the inclined beam portion. One end of the front and rear sides of the pedal portion is arranged to be connected to the inner end face portion of the vertical beam portion, and the other end of the front and rear sides of the pedal portion is arranged to be connected to the inner end face portion of the inclined beam portion. The upper end face portion of the vertical beam portion is arranged to be connected to the upper fixing bracket, and the inclined beam portion is arranged to be connected to the thrust rod in a sunk manner. The receiving hole body V is arranged to be threadedly connected to the jacking screw, and the receiving hole body IV is arranged to be connected to a bolt on the jacking column of the drilling vehicle. The vertical beam portion and the inclined beam portion are respectively arranged as strip bodies, and the pedal portion is arranged as a rectangular sheet body. The receiving hole body IV is arranged as a hole body, and the receiving hole body V is arranged as a threaded hole. The pedal portion is arranged to be distributed at intervals along the vertical center line of the vertical beam portion.

[0030] The technical effects of the above technical solutions are as follows: The ladder support is realized, which facilitates the installation of the upper fixing bracket by the operator.

[0031] The utility model designs that the pulley is set as a directional sliding pulley with a support seat, and the support seat of the pulley is set to be connected with the upper fixing bracket, and the wheel body of the pulley is set to be connected with the pulling rope in a receiving manner.

[0032] The utility model designs that the pulling rope is set as a textile rope body with a rod at one end, and the pulling rope is set to be connected with the pulley in a surrounding manner. One end of the pulling rope is set to be connected with the upper fixing bracket in a penetrating manner, and the rod of the pulling rope is set to be connected with the upper fixing bracket in a contact manner. The other end of the pulling rope is set to be connected with the overlapping plate.

[0033] The technical effects of the above two technical solutions are as follows: The pulling and releasing of the overlapping plate are realized, and the falling process of the lower support plate is slowly controlled.

[0034] The utility model designs that the thrust rod is set to include a rod part III and a block part, and a receiving hole VI is arranged at the outer end of the rod part III. The inner end of the rod part III is set to be connected with the middle part of the inner end face of the block part, and the outer side part of the inner end face of the rod part III is set to be connected with the connecting bracket in a contact manner. The receiving hole VI is set to be connected with the tightening screw, and the outer side part of the outer end face of the rod part III is set to be connected with the tightening screw in a contact manner. The outer end face part of the block part is set to be connected with the lower support plate in a contact manner, and the rod part III is set as a strip rod shape. The block part is set as a seat shape with a groove on the outer end face, and the groove of the block part is set to be connected with the lower support plate in a fitting manner. The receiving hole VI is set as a long strip hole shape.

[0035] The utility model designs that the tightening screw is set as a hexagon bolt, and the inner end of the tightening screw is set to be connected with the thrust rod in a penetrating manner. The flange of the tightening screw is set to be connected with the thrust rod in a contact manner, and the inner end of the tightening screw is set to be connected with the connecting bracket in a threaded manner.

[0036] The technical effects of the above two technical solutions are as follows: The setting of additional support points for the lower support plate is realized.

[0037] The utility model designs that the upper support plate and the lower support plate, the upper fixing bracket, the lower fixing bracket, the overlapping plate, the connecting screw rod and the connecting rope are arranged to be distributed in a sliding and telescopic manner, and the upper support plate, the lower support plate, the upper fixing bracket, the lower fixing bracket, the overlapping plate, the connecting screw rod and the connecting rope are arranged to be distributed in a pulling and sliding manner with the pulley and the pulling rope. The upper support plate, the lower support plate, the upper fixing bracket, the lower fixing bracket, the overlapping plate, the connecting screw rod and the connecting rope are arranged to be distributed in a supporting and striding manner with the connecting bracket, and the upper support plate, the lower support plate, the upper fixing bracket, the lower fixing bracket, the overlapping plate, the connecting screw rod, the connecting rope and the connecting bracket are arranged to be distributed in a top rod supporting manner with the thrust rod and the tightening screw rod.

[0038] The utility model designs that the center lines of the upper fixing bracket, the lower fixing bracket, the upper support plate, the lower support plate, the pulley and the connecting bracket are arranged on the same straight line. One thrust rod and one tightening screw rod are arranged to form a set of top rod components. Multiple sets of top rod components are arranged between the connecting bracket and the lower support plate. The rod part Ⅲ is arranged to be connected with the inclined beam part, and the vertical beam part is arranged to be connected with the beam part.

[0039] In this technical solution, the upper support plate and the lower support plate are basic components and also essential technical features of the utility model. The upper fixing bracket, the lower fixing bracket, the overlapping plate, the connecting screw rod, the connecting rope, the pulley, the pulling rope, the connecting bracket, the thrust rod and the tightening screw rod are functional components and are features for achieving other technical effects of the utility model. The designs of these technical features such as the beam part, the end head part, the hanging frame part, the rod part Ⅰ, the rod part Ⅱ, the accommodating hole body Ⅰ, the accommodating hole body Ⅱ, the vertical seat part, the swinging seat part, the accommodating hole body Ⅲ, the vertical beam part, the inclined beam part, the stepping pedal part, the accommodating hole body Ⅳ, the accommodating hole body Ⅴ, the rod part Ⅲ, the block part and the accommodating hole body Ⅵ comply with the technical features of the Patent Law and its implementation regulations.

[0040] In this technical solution, the overlapping plate body plugging and isolating for plugging and isolating the bottom port of the inclined roadway is realized by the upper support plate, the lower support plate and the split frame component.

[0041] In this technical solution, the upper support plate, the lower support plate and the split frame component for the overlapping plate body plugging and isolating at the bottom port of the inclined roadway are important technical features, and have novelty, creativity and practicality in the technical field of the inclined roadway isolation device for coal mine filling mining. The terms in this technical solution can be explained and understood by the patent documents in this technical field. Description of the Drawings

[0042] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0043] Figure 1 It is a schematic diagram of the present invention.

[0044] Upper fixed bracket - 1, lower fixed bracket - 2, upper support plate - 3, lower support plate - 4, overlapping plate - 5, connecting screw - 6, connecting rope - 7, pulley - 8, pulling rope - 9, connecting bracket - 91, thrust rod - 92, tightening screw - 93, beam part - 11, end head part - 12, vertical frame part - 13, rod part Ⅰ - 14, rod part Ⅱ - 15, accommodating hole body Ⅰ - 16, accommodating hole body Ⅱ - 17, vertical seat part - 21, swinging seat part - 22, accommodating hole body Ⅲ - 23, vertical beam part - 911, inclined beam part - 912, pedal part - 913, accommodating hole body Ⅳ - 914, accommodating hole body Ⅴ - 915, rod part Ⅲ - 921, block part - 922, accommodating hole body Ⅵ - 923. Detailed implementation manners

[0045] According to the examination guidelines, terms such as "having", "including", and "comprising" used in the present invention should be understood as not excluding the presence or addition of one or more other elements or their combinations.

[0046] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0047] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0048] In addition, the technical features involved in different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other. In addition, unless otherwise specified, the equipment and materials used in the following embodiments are commercially available. If the processing conditions are not clearly stated, please refer to the product manual purchased or follow the conventional methods in the art.

[0049] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0050] Figure 1 This is the first embodiment of the present utility model. This embodiment will be specifically described with reference to the accompanying drawings and includes an upper fixing bracket 1, a lower fixing bracket 2, an upper support plate 3, a lower support plate 4, a lapping plate 5, a connecting screw 6, a connecting rope 7, a pulley 8, a pulling rope 9, a connecting bracket 91, a thrust rod 92 and a tightening screw 93. The upper support plate 3, the lapping plate 5, the pulley 8 and the connecting bracket 91 are respectively arranged on the upper fixing bracket 1. The thrust rod 92 is arranged on the connecting bracket 91, and the tightening screw 93 is arranged between the thrust rod 92 and the connecting bracket 91. The lower support plate 4 is arranged between the thrust rod 92 and the upper support plate 3, and the lower fixing bracket 2 is arranged on the lower support plate 4. The connecting screw 6 is arranged between the lapping plate 5 and the upper fixing bracket 1, and the connecting rope 7 is arranged between the lapping plate 5 and the lower fixing bracket 2. The pulling ropes 9 are respectively arranged on the lapping plate 5 and the pulley 8.

[0051] In this embodiment, the upper fixing bracket 1 is arranged to include a beam portion 11, an end head portion 12, a vertical bracket portion 13, a rod portion I 14 and a rod portion II 15. An accommodation hole body I 16 is arranged on the beam portion 11. An accommodation hole body II 17 is arranged on the lower longitudinal body of the vertical bracket portion 13. The end heads of the rod portion I 14 and the rod portion II 15 are respectively arranged to be connected to the inner end face portion of the vertical portion of the vertical bracket portion 13. The inner end face portion of the beam portion 11 is arranged to be connected to the inner end face portion of the transverse portion of the end head portion 12. The outer side portion of the lower end face of the beam portion 11 is arranged to be connected to the inner end face portion of the vertical portion of the vertical bracket portion 13. The accommodation hole body I 16 is arranged to be connected to an expansion bolt on the top wall of the bottom port of the inclined roadway. The vertical portion of the end head portion 12 is arranged to be connected to the upper support plate 3. The vertical bracket portion 13 is arranged to be connected to the lapping plate 5 in a receiving manner. The upper end face portion of the lower longitudinal body of the vertical bracket portion 13 is arranged to be in contact connection with the lapping plate 5. The rod portion I 14 and the rod portion II 15 are arranged to be connected to the drag rope 9 in a clamping manner. The accommodation hole body II 17 is arranged to be threadedly connected to the connecting screw 6. The inner side portion of the lower end face of the beam portion 11 is arranged to be connected to the pulley 8. The outer end of the beam portion 11 is arranged to be connected to the connecting bracket 91. The beam portion 11 is arranged as a rectangular strip. The end head portion 12 is arranged as a right-angled triangular frame. The vertical bracket portion 13 is arranged as a C-shaped strip. The rod portion I 14 and the rod portion II 15 are respectively arranged as rods. The accommodation hole body I 16 is arranged as a hole. The accommodation hole body I 16 is arranged to be distributed at intervals along the transverse center line of the beam portion 11. The accommodation hole body II 17 is arranged as a threaded hole. At least three end head portions 12 are arranged on the beam portion 11.

[0052] Through the upper fixing bracket 1, support connection points for the upper support plate 3, the lapping plate 5, the connecting screw 6, the pulley 8, the drag rope 9 and the connecting bracket 91 are formed. Through the end head portion 12, the connection with the upper support plate 3 is realized. Through the vertical bracket portion 13, the connection with the lapping plate 5 is realized. Through the accommodation hole body II 17, the connection with the connecting screw 6 is realized. Through the beam portion 11, the connection with the pulley 8 is realized and the connection with the connecting bracket 91 is realized. Through the rod portion I 14 and the rod portion II 15, the connection with the drag rope 9 is realized. Through the accommodation hole body I 16, the connection processing with the expansion bolt on the top wall of the bottom port of the inclined roadway is realized. Its technical purpose is to be used as a support carrier for the upper support plate 3, the lapping plate 5, the connecting screw 6, the pulley 8, the drag rope 9 and the connecting bracket 91.

[0053] In this embodiment, the lower fixing bracket 2 is arranged to include a vertical seat portion 21 and a swing seat portion 22, and a receiving hole body III 23 is arranged on the transverse block body of the swing seat portion 22. The inclined rod body of the swing seat portion 22 is arranged to be connected to the transverse ear seat body of the vertical seat portion 21 through a pin shaft, and the vertical block bodies of the vertical seat portion 21 are respectively arranged to be connected to the lower support plate 4 and the connecting rope 7. The receiving hole body III 23 is arranged to be connected to an expansion bolt on the bottom wall of the bottom port of the inclined roadway, and the vertical seat portion 21 and the swing seat portion 22 are respectively arranged as T-shaped seat bodies. The transverse ear seat of the vertical seat portion 21 is arranged as a double-plate ear seat, and the inclined rod body of the swing seat portion 22 is arranged as a strip body. The receiving hole body III 23 is arranged as a hole body and is arranged to be spaced and distributed along the transverse center line of the transverse block body of the swing seat portion 22.

[0054] Through the lower fixing bracket 2, a support connection point for the lower support plate 4 and the connecting rope 7 is formed. By the vertical seat portion 21, the connection with the lower support plate 4 is realized, and the connection with the connecting rope 7 is realized. By the swing seat portion 22 and the receiving hole body III 23, the connection process with the expansion bolt on the bottom wall of the bottom port of the inclined roadway is realized. Its technical purpose is: to be used as a support carrier for the lower support plate 4.

[0055] In this embodiment, the upper support plate 3 and the lower support plate 4 are respectively arranged as corrugated plates, and the lower part of the upper support plate 3 is arranged to be connected to the upper part of the lower support plate 4 in a matching manner. The middle of the upper part of the upper support plate 3 is arranged to be connected to the upper fixing bracket 1, and the middle of the lower part of the lower support plate 4 is arranged to be connected to the lower fixing bracket 2. The inner end face of the lower support plate 4 is arranged to be in contact connection with the thrust rod 92.

[0056] Through the upper support plate 3 and the lower support plate 4, a support connection point for the upper fixing bracket 1, the lower fixing bracket 2 and the thrust rod 92 is formed. By the upper support plate 3, the connection with the upper fixing bracket 1 is realized. By the lower support plate 4, the connection with the lower fixing bracket 2 is realized, and the connection with the thrust rod 92 is realized. Its technical purpose is: to be used as a component for plugging the bottom port of the inclined roadway.

[0057] In this embodiment, the overlapping plate 5 is arranged as a strip body with threaded hole bodies, and the overlapping plate 5 is arranged to be embeddedly connected to the upper fixing bracket 1. The threaded hole bodies of the overlapping plate 5 are arranged to be connected to the connecting screw 6, and one end of the overlapping plate 5 is arranged to be connected to the connecting rope 7, and one end of the overlapping plate 5 is arranged to be connected to the pulling rope 9.

[0058] Through the lap joint plate 5, a support connection point for the upper fixing bracket 1, the connecting screw 6, the connecting rope 7 and the pulling rope 9 is formed. By means of the lap joint plate 5, the connection with the upper fixing bracket 1 is achieved, the connection with the connecting screw 6 is achieved, the connection with the connecting rope 7 is achieved, and the connection with the pulling rope 9 is achieved. Its technical purpose is: to be used as one of the components for connecting the connecting rope 7 and the pulling rope 9 to the upper fixing bracket 1.

[0059] In this embodiment, the connecting screw 6 is set as an internal hexagonal bolt and the ends of the connecting screw 6 are respectively set to be threadedly connected to the upper fixing bracket 1 and the lap joint plate 5.

[0060] Through the connecting screw 6, a support connection point for the upper fixing bracket 1 and the lap joint plate 5 is formed. By means of the connecting screw 6, the connection with the upper fixing bracket 1 is achieved, and the connection with the lap joint plate 5 is achieved. Its technical purpose is: to be used as the second of the components for connecting the connecting rope 7 and the pulling rope 9 to the upper fixing bracket 1.

[0061] In this embodiment, the connecting rope 7 is set as a textile rope-like body and one end of the connecting rope 7 is set to be connected to the lower fixing bracket 2, and the other end of the connecting rope 7 is set to be connected to the lap joint plate 5.

[0062] Through the connecting rope 7, a support connection point for the lower fixing bracket 2 and the lap joint plate 5 is formed. By means of the connecting rope 7, the connection with the lower fixing bracket 2 is achieved, and the connection with the lap joint plate 5 is achieved. Its technical purpose is: to be used as the component for connecting the lower fixing bracket 2 to the lap joint plate 5.

[0063] In this embodiment, the pulley 8 is set as a directional sliding wheel with a support seat and the support seat of the pulley 8 is set to be connected to the upper fixing bracket 1, and the wheel body of the pulley 8 is set to be connected to the pulling rope 9 in a receiving manner.

[0064] Through the pulley 8, a support connection point for the upper fixing bracket 1 and the pulling rope 9 is formed. By means of the pulley 8, the connection with the upper fixing bracket 1 is achieved, and the connection with the pulling rope 9 is achieved. Its technical purpose is: to be used as the support carrier for the pulling rope 9.

[0065] In this embodiment, the pulling rope 9 is set as a textile rope-like body with a rod at one end and the pulling rope 9 is set to be connected to the pulley 8 in a surrounding manner, one end of the pulling rope 9 is set to be connected to the upper fixing bracket 1 in a penetrating manner and the rod of the pulling rope 9 is set to be in contact connection with the upper fixing bracket 1, and the other end of the pulling rope 9 is set to be connected to the lap joint plate 5.

[0066] By pulling the rope 9, a support connection point for the upper fixing bracket 1, the overlapping plate 5, and the pulley 8 is formed. Through the rope 9, the connection with the upper fixing bracket 1 is achieved, the connection with the overlapping plate 5 is achieved, and the connection with the pulley 8 is achieved. Its technical purpose is to be used as a component for driving the overlapping plate 5 to move.

[0067] In this embodiment, the connection bracket 91 is set to include a vertical beam portion 911, an inclined beam portion 912, and a pedal portion 913. And a receiving hole body Ⅳ914 is provided on the pedal portion 913, and a receiving hole body Ⅴ915 is provided on the inclined beam portion 912. One end of the front and rear sides of the pedal portion 913 is set to be connected to the inner end face portion of the vertical beam portion 911, and the other end of the front and rear sides of the pedal portion 913 is set to be connected to the inner end face portion of the inclined beam portion 912. The upper end face portion of the vertical beam portion 911 is set to be connected to the upper fixing bracket 1, and the inclined beam portion 912 is set to be connected to the thrust rod 92 in a sunk manner. The receiving hole body Ⅴ915 is set to be threadedly connected to the tightening screw 93, and the receiving hole body Ⅳ914 is set to be connected to the bolt on the lifting column of the drilling rig. The vertical beam portion 911 and the inclined beam portion 912 are respectively set to be strip-shaped bodies, and the pedal portion 913 is set to be a rectangular sheet body. The receiving hole body Ⅳ914 is set to be a hole-shaped body, and the receiving hole body Ⅴ915 is set to be a threaded hole. The pedal portion 913 is set to be arranged at intervals along the vertical center line of the vertical beam portion 911.

[0068] Through the connection bracket 91, a support connection point for the upper fixing bracket 1, the thrust rod 92, and the tightening screw 93 is formed. Through the vertical beam portion 911, the connection with the upper fixing bracket 1 is achieved. Through the inclined beam portion 912, the connection with the thrust rod 92 is achieved. Through the receiving hole body Ⅴ915, the connection with the tightening screw 93 is achieved. Through the pedal portion 913 and the receiving hole body Ⅳ914, the connection with the lifting column of the drilling rig is achieved. Its technical purpose is to be used as a component for connecting with the lifting column of the drilling rig.

[0069] In this embodiment, the thrust rod 92 is set to include a rod portion Ⅲ921 and a block portion 922. And a receiving hole body Ⅵ923 is provided at the outer end of the rod portion Ⅲ921. The inner end of the rod portion Ⅲ921 is set to be connected to the middle portion of the inner end face of the block portion 922, and the outer side portion of the inner end face of the rod portion Ⅲ921 is set to be in contact connection with the connection bracket 91. The receiving hole body Ⅵ923 is set to be connected to the tightening screw 93, and the outer side portion of the outer end face of the rod portion Ⅲ921 is set to be in contact connection with the tightening screw 93. The outer end face portion of the block portion 922 is set to be in contact connection with the lower support plate 4, and the rod portion Ⅲ921 is set to be a strip-shaped rod body. The block portion 922 is set to be a seat-shaped body with a groove body at the outer end face portion, and the groove body of the block portion 922 is set to be in a fitting connection with the lower support plate 4. The receiving hole body Ⅵ923 is set to be a long hole-shaped body.

[0070] Through the thrust rod 92, support connection points for the lower support plate 4, the connection bracket 91, and the tightening screw 93 are formed. The connection with the lower support plate 4 is achieved by the block portion 922, the connection with the connection bracket 91 is achieved by the rod portion III 921, and the connection with the tightening screw 93 is achieved by the rod portion III 921 and the receiving hole body VI 923. Its technical purpose is: to be used as one of the components for supporting the lower support plate 4.

[0071] In this embodiment, the tightening screw 93 is set as a hexagon bolt, and the inner end of the tightening screw 93 is set to be in a penetrating connection with the thrust rod 92. The flange body of the tightening screw 93 is set to be in a contact connection with the thrust rod 92, and the inner end of the tightening screw 93 is set to be in a threaded connection with the connection bracket 91.

[0072] Through the tightening screw 93, support connection points for the connection bracket 91 and the thrust rod 92 are formed. The connection with the connection bracket 91 is achieved by the tightening screw 93, and the connection with the thrust rod 92 is achieved. Its technical purpose is: to be used as the second component for supporting the lower support plate 4.

[0073] In this embodiment, the upper support plate 3 and the lower support plate 4 are arranged in a sliding and telescoping manner with the upper fixing bracket 1, the lower fixing bracket 2, the overlapping plate 5, the connecting screw 6, and the connecting rope 7. The upper support plate 3, the lower support plate 4, the upper fixing bracket 1, the lower fixing bracket 2, the overlapping plate 5, the connecting screw 6, and the connecting rope 7 are arranged in a pulling and sliding manner with the pulley 8 and the pulling rope 9. The upper support plate 3, the lower support plate 4, the upper fixing bracket 1, the lower fixing bracket 2, the overlapping plate 5, the connecting screw 6, and the connecting rope 7 are arranged in a supporting and bracing manner with the connection bracket 91. The upper support plate 3, the lower support plate 4, the upper fixing bracket 1, the lower fixing bracket 2, the overlapping plate 5, the connecting screw 6, the connecting rope 7, and the connection bracket 91 are arranged in a top rod supporting manner with the thrust rod 92 and the tightening screw 93. The centerlines of the upper fixing bracket 1, the lower fixing bracket 2, the upper support plate 3, the lower support plate 4, the pulley 8, and the connection bracket 91 are on the same straight line. One thrust rod 92 and one tightening screw 9 are set to form a group of top rod components. Multiple groups of top rod components are arranged between the connection bracket 91 and the lower support plate 4. The rod portion III 921 is set to be connected with the inclined beam portion 912, and the vertical beam portion 911 is set to be connected with the beam portion 11.

[0074] Usage method of this embodiment: When the inclined roadway for coal mine filling mining needs to be blocked and isolated, install bolts between the receiving hole body Ⅳ914 and the lifting column of the drilling vehicle. Through the movement of the drilling vehicle, the drilling vehicle enters the blocking and isolation operation site. Place the inclined roadway isolation device for coal mine filling mining on the bottom port of the inclined roadway. Lift the inclined roadway isolation device for coal mine filling mining through the lifting column, and place the beam part 11 on the top wall of the bottom port of the inclined roadway. Let the operator stand on the pedal part 913 and drill holes on the top wall of the bottom port corresponding to the receiving hole body Ⅰ16. Install expansion bolts in the receiving hole body Ⅰ16 and the holes on the top wall of the bottom port corresponding to the receiving hole body Ⅰ16. Install the beam part 11 on the top wall of the bottom port of the inclined roadway through the expansion bolts. The operator acts on the rod body of the pulling rope 9 to make the connecting screw 6 rotate in the receiving hole body Ⅱ17 and the threaded hole body of the overlapping plate 5, so that the overlapping plate 5 separates from the connecting screw 6. Through the movement of the pulling rope 9 on the pulley 8, the lower support plate 4 moves downward on the upper support plate 3. Place the lower support plate 4 and the swing seat part 22 on the bottom wall of the bottom port of the inclined roadway. Make the tightening screw 93 rotate in the receiving hole body Ⅴ915, so that the flange body of the tightening screw 93 separates from the outer end face outer side part of the rod part Ⅲ921. Place the outer end face part of the block part 922 on the inner end face part of the lower support plate 4. Make the tightening screw 93 rotate in the reverse direction in the receiving hole body Ⅴ915, so that the flange body of the tightening screw 93 acts on the outer end face outer side part of the rod part Ⅲ921, thereby installing the thrust rod 92 between the lower support plate 4 and the connecting bracket 91. Let the operator leave the pedal part 913, take out the bolt between the receiving hole body Ⅳ914 and the lifting column of the drilling vehicle from the receiving hole body Ⅳ914, drive the drilling vehicle out of the blocking and isolation operation site, drill holes on the bottom wall of the bottom port corresponding to the receiving hole body Ⅲ23, install expansion bolts in the receiving hole body Ⅲ23 and the holes on the bottom wall of the bottom port corresponding to the receiving hole body Ⅲ23, and install the swing seat part 22 on the bottom wall of the bottom port of the inclined roadway through the expansion bolts, thereby installing the upper support plate 3 and the lower support plate 4 in the bottom port of the inclined roadway.

[0075] When verifying the present utility model, the inventor abandoned the prior art features of directly using steel plates. First, a technical feature of sealing and isolating the bottom port of the inclined roadway with a lapping plate body was proposed, obtaining the first unexpected technical effect: meeting the height adjustment and installation requirements of the inclined roadway, and meeting the width superposition installation requirements of the inclined roadway. The second unexpected technical effect was obtained: realizing the hoisting of the upper support plate 3 and sealing and isolating the upper part of the bottom port of the inclined roadway. The third unexpected technical effect was obtained: realizing the supporting installation of the lower support plate 4 and sealing and isolating the lower part of the bottom port of the inclined roadway. The fourth unexpected technical effect was obtained: realizing the thrust support of the thrust rod 92 and supporting the upper support plate 3 and the lower support plate 4 at the middle part of the bottom port, improving the support strength of the upper support plate 3 and the lower support plate 4. The fifth unexpected technical effect was obtained: realizing the setting of the up and down ladder for the operator, facilitating the installation of the present utility model. The sixth unexpected technical effect was obtained: realizing the setting of the external interference force during the falling process of the lower fixing bracket 2 to prevent damage to the upper support plate 3 caused by the lower support plate 4.

[0076] In the second embodiment of the present utility model, the upper support plate 3, the lower support plate 4 and the split frame component are interconnected in the manner of sealing and isolating the bottom port of the inclined roadway with a lapping plate body.

[0077] In this embodiment, the upper support plate 3 and the lower support plate 4 are connected to the split frame component in the manner of height adjustment and sealing.

[0078] In this embodiment, the split frame component is provided to include an upper fixing bracket 1, a lower fixing bracket 2, a lapping plate 5, a connecting screw 6 and a connecting rope 7.

[0079] In this embodiment, a first accessory device is further included and the first accessory device is arranged in the split frame component. The first accessory device is provided to include a pulley 8 and a towing rope 9.

[0080] In this embodiment, a second accessory device is further included and the second accessory device is arranged on the split frame component. The second accessory device is provided as a connecting bracket 91.

[0081] In this embodiment, a third accessory device is further included and the third accessory device is arranged between the second accessory device and the lower support plate 4. The third accessory device is provided to include a thrust rod 92 and a jacking screw 93.

[0082] The second embodiment of the present utility model is based on the first embodiment.

[0083] The present utility model has the following characteristics:

[0084] 1. Due to the design of the upper support plate 3, the lower support plate 4 and the split frame component, through the split frame component, the support and installation of the upper support plate 3 and the lower support plate 4 are realized. Through the upper support plate 3 and the lower support plate 4, the height adjustment and plugging are realized, and the lap plate body plugging and isolation of the bottom port of the inclined roadway are realized, solving the technical problem of directly using steel plates, so the plugging and isolation effect of the inclined roadway is improved.

[0085] 2. Due to the design of the upper fixing bracket 1, the lower fixing bracket 2, the lap plate 5, the connecting screw 6 and the connecting rope 7, the upper and lower split connecting frames are realized.

[0086] 3. Due to the design of the pulley 8 and the pulling rope 9, the pulling of the lap plate 5 is realized.

[0087] 4. Due to the design of the connecting bracket 91, it is realized as the support of the climbing ladder.

[0088] 5. Due to the design of the thrust rod 92 and the jacking screw 93, the re - support of the lower support plate 4 is realized.

[0089] 6. Due to the limitation of the numerical range for the structural shape, the numerical range is the technical feature in the technical solution of the present invention, not the technical feature obtained by formula calculation or by a finite number of tests. Tests show that the technical feature of this numerical range has achieved good technical effects.

[0090] 7. Due to the design of the technical features of the present invention, through the combined action of the technical features alone and with each other, tests show that each performance index of the present invention is at least 1.7 times that of the existing performance indexes, and it has good market value through evaluation.

[0091] There are also other technical features connected to the upper support plate 3, the lower support plate 4 and the split frame component for plugging and isolating the lap plate body at the bottom port of the inclined roadway, which are all examples of the present invention. And the technical features of the above - mentioned examples can be combined arbitrarily. To meet the requirements of the Patent Law, the Patent Implementing Regulations and the Examination Guidelines, the embodiments of all possible combinations of each technical feature in the above - mentioned examples are not described anymore.

[0092] Therefore, in the technical field of the inclined roadway isolation device for coal mine filling mining, all technical contents including the upper support plate 3 placed on the upper part of the bottom port of the inclined roadway, the lower support plate 4 placed on the lower part of the bottom port of the inclined roadway, and the split frame component arranged between the upper support plate 3 and the lower support plate 4 and the inner wall of the bottom port of the inclined roadway are within the protection scope of the present invention.

Claims

1. An inclined tunnel isolation device for coal mine filling mining, characterized by: The invention comprises an upper support plate (3) placed on the upper part of the bottom port of the inclined tunnel, a lower support plate (4) placed on the lower part of the bottom port of the inclined tunnel, and a split frame component arranged between the upper support plate (3), the lower support plate (4) and the inner wall of the bottom port of the inclined tunnel.

2. The inclined tunnel isolation device for coal mine filling mining according to claim 1 is characterized by: The upper support plate (3), the lower support plate (4) and the split frame components are connected to each other in a manner of overlapping the plates to seal and isolate the port at the bottom of the inclined tunnel.

3. The inclined tunnel isolation device for coal mine filling mining according to claim 2 is characterized by: The upper support plate (3) and the lower support plate (4) are connected to the split frame component in a manner of height adjustment and blocking.

4. The inclined tunnel isolation device for coal mine filling mining according to claim 1 is characterized in that: The frame component is configured to include an upper fixing bracket (1), a lower fixing bracket (2), a lap plate (5), a connecting screw rod (6) and a connecting rope (7).

5. The inclined tunnel isolation device for coal mine filling mining according to claim 4 is characterized by: It also includes a first accessory device and the first accessory device is arranged in the split frame component. The first accessory device is arranged to include a pulley (8) and a pulling rope (9).

6. The inclined tunnel isolation device for coal mine filling mining according to claim 5 is characterized by: It also includes a second accessory device and the second accessory device is arranged on the split frame component, and the second accessory device is arranged as a connecting bracket (91).

7. The inclined tunnel isolation device for coal mine filling mining according to claim 6 is characterized by: It also includes a third accessory device, and the third accessory device is arranged between the second accessory device and the lower support plate (4), and the third accessory device is arranged to include a thrust rod (92) and a tightening screw rod (93).

8. The inclined tunnel isolation device for coal mine filling mining according to claim 7 is characterized in that: An upper support plate (3), a lap plate (5), a pulley (8) and a connecting bracket (91) are respectively arranged on the upper fixed bracket (1); a thrust rod (92) is arranged on the connecting bracket (91), and a tightening screw rod (93) is arranged between the thrust rod (92) and the connecting bracket (91); a lower support plate (4) is arranged between the thrust rod (92) and the upper support plate (3), and a lower fixed bracket (2) is arranged on the lower support plate (4); a connecting screw rod (6) is arranged between the lap plate (5) and the upper fixed bracket (1), and a connecting rope (7) is arranged between the lap plate (5) and the lower fixed bracket (2); and a pulling rope (9) is respectively arranged on the lap plate (5) and the pulley (8).

9. The inclined tunnel isolation device for coal mine filling mining according to claim 8 is characterized by: The upper support plate (3) and the lower support plate (4) are respectively configured as corrugated plates and the lower portion of the upper support plate (3) is configured to be connected to the upper portion of the lower support plate (4) in a mutually matching manner, the middle portion of the upper portion of the upper support plate (3) is configured to be connected to the upper fixed bracket (1) and the middle portion of the lower portion of the lower support plate (4) is configured to be connected to the lower fixed bracket (2), and the inner end surface portion of the lower support plate (4) is configured to be connected to the thrust rod (92) in a contact manner.

10. The inclined tunnel isolation device for coal mine filling mining according to claim 9 is characterized in that: The upper fixing bracket (1) is arranged to include a beam part (11), an end head part (12), a vertical bracket part (13), a rod part I (14) and a rod part II (15), and a receiving hole body I (16) is arranged on the beam part (11). A receiving hole body II (17) is arranged on the lower longitudinal body of the vertical bracket part (13), and the end heads of the rod part I (14) and the rod part II (15) are respectively arranged to be connected to the inner end face parts of the vertical parts of the vertical bracket part (13). The inner end face part of the beam part (11) is arranged to be connected to the inner end face part of the transverse part of the end head part (12), and the outer side part of the lower end face of the beam part (11) is arranged to be connected to the inner end face part of the vertical part of the vertical bracket part (13). The receiving hole body I (16) is arranged to be connected to an expansion bolt on the top wall of the bottom port of the inclined roadway, and the vertical part of the end head part (12) is arranged to be connected to the upper support plate (3). The vertical bracket part (13) is arranged to be connected to the lap plate (5) in a receiving manner, and the upper end face part of the lower longitudinal body of the vertical bracket part (13) is arranged to be in contact connection with the lap plate (5). The rod part I (14) and the rod part II (15) are arranged to be connected to the drag rope (9) in a clamping manner, and the receiving hole body II (17) is arranged to be connected to the connecting screw (6) in a threaded manner. The inner side part of the lower end face of the beam part (11) is arranged to be connected to the pulley (8), and the outer end of the beam part (11) is arranged to be connected to the connecting bracket (91). The beam part (11) is arranged as a rectangular strip, and the end head part (12) is arranged as a right triangle frame. The vertical bracket part (13) is arranged as a C-shaped strip, and the rod part I (14) and the rod part II (15) are respectively arranged as rods. The receiving hole body I (16) is arranged as a hole, and the receiving hole body I (16) is arranged to be spaced and distributed along the transverse center line of the beam part (11). The receiving hole body II (17) is arranged as a threaded hole, and at least three end head parts (12) are arranged on the beam part (11).

11. The inclined tunnel isolation device for coal mine filling mining according to claim 10 is characterized by: The lower fixing bracket (2) is arranged to include a vertical seat part (21) and a swing seat part (22), and a receiving hole body III (23) is arranged on the transverse block of the swing seat part (22). The inclined rod body of the swing seat part (22) is arranged to be connected to the transverse ear seat body of the vertical seat part (21) through a pin shaft, and the vertical blocks of the vertical seat part (21) are respectively arranged to be connected to the lower support plate (4) and the connecting rope (7). The receiving hole body III (23) is arranged to be connected to an expansion bolt on the bottom wall of the bottom port of the inclined roadway, and the vertical seat part (21) and the swing seat part (22) are respectively arranged as T-shaped seat bodies. The transverse ear seat of the vertical seat part (21) is arranged as a double-plate ear seat, and the inclined rod body of the swing seat part (22) is arranged as a strip. The receiving hole body III (23) is arranged as a hole, and the receiving hole body III (23) is arranged to be spaced and distributed along the transverse center line of the transverse block of the swing seat part (22).

12. The inclined tunnel isolation device for coal mine filling mining according to claim 11 is characterized in that: The lap plate (5) is configured as a strip having a threaded hole and the lap plate (5) is configured to be embeddedly connected to the upper fixed bracket (1), the threaded hole of the lap plate (5) is configured to be connected to the connecting screw (6) and one of the ends of the lap plate (5) is configured to be connected to the connecting rope (7), and one of the ends of the lap plate (5) is configured to be connected to the pulling rope (9).

13. The inclined tunnel isolation device for coal mine filling mining according to claim 12 is characterized in that: The connecting screw rod (6) is configured as a hexagon socket bolt, and the ends of the connecting screw rod (6) are configured to be threadedly connected to the upper fixing bracket (1) and the lap plate (5), respectively.

14. The inclined tunnel isolation device for coal mine filling mining according to claim 13 is characterized by: The connecting rope (7) is configured as a textile rope-shaped body, and one end of the connecting rope (7) is configured to be connected to the lower fixed bracket (2), and the other end of the connecting rope (7) is configured to be connected to the lap plate (5).

15. The inclined tunnel isolation device for coal mine filling mining according to claim 14 is characterized by: The connecting bracket (91) is configured to include a vertical beam portion (911), an inclined beam portion (912) and a pedal portion (913), and a receiving hole body IV (914) is provided on the pedal portion (913), and a receiving hole body V (915) is provided on the inclined beam portion (912). One end of the front and rear side surfaces of the pedal portion (913) is configured to be connected to the inner end surface of the vertical beam portion (911), and the other end of the front and rear side surfaces of the pedal portion (913) is configured to be connected to the inner end surface of the inclined beam portion (912). The upper end surface of the vertical beam portion (911) is configured to be connected to the upper fixed bracket (1). The inclined beam portion (912) is configured to be sunk-connected to the thrust rod (92), the receiving hole body V (915) is configured to be threadedly connected to the tightening screw (93), and the receiving hole body IV (914) is configured to be connected to a bolt on a jacking column of the drilling vehicle, the vertical beam portion (911) and the inclined beam portion (912) are respectively configured to be strip-shaped bodies and the pedal portion (913) is configured to be a rectangular sheet-shaped body, the receiving hole body IV (914) is configured to be a hole-shaped body and the receiving hole body V (915) is configured to be a threaded hole, and the pedal portion (913) is configured to be spaced and distributed along the vertical center line of the vertical beam portion (911).

16. The inclined tunnel isolation device for coal mine filling mining according to claim 15 is characterized by: The pulley (8) is configured as a directional sliding wheel having a support seat, and the support seat of the pulley (8) is configured to be connected to the upper fixed bracket (1), and the wheel body of the pulley (8) is configured to be accommodatingly connected to the towing rope (9).

17. The inclined tunnel isolation device for coal mine filling mining according to claim 16 is characterized by: The pulling rope (9) is configured as a textile rope-shaped body having a rod body at one end thereof and the pulling rope (9) is configured to be connected to the pulley (8) in a wraparound manner, one end thereof is configured to be connected to the upper fixed bracket (1) in a through-type manner and the rod body of the pulling rope (9) is configured to be connected to the upper fixed bracket (1) in a contacting manner, and the other end thereof is configured to be connected to the lap plate (5).

18. The inclined tunnel isolation device for coal mine filling mining according to claim 17 is characterized by: The thrust rod (92) is configured to include a rod portion III (921) and a block portion (922), and a receiving hole body VI (923) is provided at the outer end of the rod portion III (921), the inner end of the rod portion III (921) is configured to be connected to the middle portion of the inner end surface of the block portion (922), and the outer portion of the inner end surface of the rod portion III (921) is configured to be contact-connected to the connecting bracket (91), and the receiving hole body VI (923) is configured to be connected to the top screw (93) and The outer side of the outer end face of the rod portion III (921) is configured to be in contact connection with the tightening screw (93), the outer end face portion of the block portion (922) is configured to be in contact connection with the lower support plate (4), and the rod portion III (921) is configured to be a bar-shaped body, the block portion (922) is configured to be a seat-shaped body having a groove body on the outer end face portion, and the groove body of the block portion (922) is configured to be in an accommodating connection with the lower support plate (4), and the accommodating hole body VI (923) is configured to be a long hole-shaped body.

19. The inclined tunnel isolation device for coal mine filling mining according to claim 18 is characterized by: The tightening screw (93) is configured as a hexagonal bolt and the inner end of the tightening screw (93) is configured to be through-connected with the thrust rod (92), the flange body of the tightening screw (93) is configured to be contact-connected with the thrust rod (92) and the inner end of the tightening screw (93) is configured to be threadedly connected with the connecting bracket (91).

20. The inclined tunnel isolation device for coal mine filling mining according to claim 19 is characterized in that: The upper support plate (3) and the lower support plate (4) are arranged to be distributed in a sliding and telescopic manner with the upper fixed bracket (1), the lower fixed bracket (2), the lap plate (5), the connecting screw (6) and the connecting rope (7); and the upper support plate (3), the lower support plate (4), the upper fixed bracket (1), the lower fixed bracket (2), the lap plate (5), the connecting screw (6) and the connecting rope (7) are arranged to be distributed in a pulling and sliding manner with the pulley (8) and the pulling rope (9); the upper support plate (3), the lower support plate (4), the upper fixed bracket (1), the lower fixed bracket (2), the lap plate (5), the connecting screw (6) and the connecting rope (7) are arranged to be distributed in a supporting pedal manner with the connecting bracket (91); and the upper support plate (3), the lower support plate (4), the upper fixed bracket (1), the lower fixed bracket (2), the lap plate (5), the connecting screw (6), the connecting rope (7) and the connecting bracket (91) are arranged to be distributed in a push rod supporting manner with the thrust rod (92) and the tightening screw (93).

21. The inclined tunnel isolation device for coal mine filling mining according to claim 19 is characterized in that: The center line of the upper fixed bracket (1), the center line of the lower fixed bracket (2), the center line of the upper support plate (3), the center line of the lower support plate (4), the center line of the pulley (8) and the center line of the connecting bracket (91) are arranged on the same straight line, a thrust rod (92) and a tightening screw rod (93) are arranged to form a group of push rod components, and multiple groups of push rod components are arranged between the connecting bracket (91) and the lower support plate (4), the rod portion III (921) is arranged to be connected to the inclined beam portion (912), and the vertical beam portion (911) is arranged to be connected to the beam portion (11).

Images