Novel excavating and anchoring integrated machine
By designing a new type of integrated tunneling, anchoring, and protection machine, which adopts the front and rear arrangement of the cutting head axis and the integrated anchoring device, the problem of the inability of cantilever tunneling machines to provide timely support has been solved, thus improving safety and efficiency.
Patent Information
- Application Number
- CN202211368170.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-03
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2042-11-03
AI Technical Summary
Existing cantilever tunneling machines cannot be immediately supported after tunneling, resulting in poor operating environment safety and low work efficiency. The working methods of tunneling machines, anchor drilling rigs, and temporary support are loose, with slow connection and wasted time.
A novel integrated excavation, anchoring, and protection machine is designed, which adopts a front-to-back arrangement of the cutting head axis, significantly reducing the distance between the cutting arm and the machine body. It integrates an anchoring and protection device, including a moving block driving the cutting arm and a support mechanism, to achieve timely anchoring and protection after cutting.
It improved operational safety and work efficiency, reduced the gap between the tunneling machine and the anchor drilling rig and temporary support, and improved work efficiency.
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Figure CN115559720B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of coal mine roadway mining equipment, and particularly relates to a novel tunneling, anchoring and supporting integrated machine. BACKGROUND
[0002] At present, most of the tunneling machines are cantilevered tunneling machines, which are provided with cantilevers, and the free ends of the cantilevers are rotatably installed with cutting heads, and the tunneling mining is completed through the swinging of the cantilevers in the up, down, left and right four directions.
[0003] In order to ensure the area of the cutting surface, the cutting arm needs to be set to be relatively long, so that a large empty roof distance is generated, and support cannot be immediately carried out after tunneling. On the one hand, the operation environment safety is poor, and on the other hand, support can only be carried out after walking a long distance after tunneling is completed. The working modes of the tunneling machine, the anchor rod drilling machine and the temporary support are relatively loose, the work connection is delayed, a large amount of effective working time is wasted, and the working efficiency is low. SUMMARY
[0004] In order to overcome the technical defects of poor operation environment safety and low working efficiency of the existing tunneling machine, the present application provides a novel tunneling, anchoring and supporting integrated machine.
[0005] The present application provides a novel tunneling, anchoring and supporting integrated machine, which comprises:
[0006] A rack is provided with a walking mechanism at the bottom, and a transportation mechanism is provided inside the rack and penetrates the rack in the front-rear direction;
[0007] A cutting mechanism comprises a moving block, a cutting arm and a cutting head. The moving block is installed on the rack and can be driven to translate in the left-right direction and the up-down direction. The cutting arm is perpendicular to the front-rear direction. One end of the cutting arm is rotatably installed on the front side of the moving block and the rotation axis is arranged in the front-rear direction. The cutting head is rotatably installed on the front side of the other end of the cutting arm and the rotation axis is arranged in the front-rear direction;
[0008] A shovel plate mechanism is located at the front end of the rack and below the cutting mechanism. The shovel plate mechanism is connected with the transportation mechanism;
[0009] A supporting mechanism is installed on the rack and located behind the cutting mechanism. The supporting mechanism comprises a horizontally arranged supporting net plate, and the supporting net plate can be driven to be lifted and lowered;
[0010] A top anchor drilling mechanism is installed on the rack. The top anchor drilling mechanism is located behind the cutting mechanism and below the supporting net plate. The top anchor drilling mechanism comprises at least two sets of top anchor assemblies distributed in the left-right direction. The top anchor assembly comprises a top anchor drilling machine, and the top anchor drilling machine can be driven to translate in the front-rear direction and eccentrically rotate around a vertical shaft;
[0011] A top anchor drilling mechanism is installed on the frame and behind the top anchor drilling mechanism, and the top anchor drilling mechanism comprises at least two sets of top anchor assemblies distributed along the left-right direction, and each top anchor assembly comprises a top anchor drilling machine which is driven to be liftable, to be translatable in the front-back direction, to be translatable in the left-right direction and to be rotatable about an axis arranged in the front-back direction.
[0012] Optionally, one end of the cutting arm is fixedly connected with a hollow shaft which is arranged in the front-back direction and is rotatably installed on the moving block, the hollow shaft is drivingly connected with a first rotary driving member which is fixed on the moving block, a second rotary driving member is also fixed on the moving block, an output shaft of the second rotary driving member penetrates the inner cavity of the hollow shaft and is rotatably installed on the cutting head, and the output shaft of the second rotary driving member is drivingly connected with the cutting head.
[0013] Optionally, the cutting mechanism further comprises:
[0014] a lifting pair whose fixed member is fixed on the frame;
[0015] a first left-right sliding pair whose fixed member is fixed on the movable member of the lifting pair;
[0016] the moving block is fixed on the sliding member of the first left-right sliding pair.
[0017] Optionally, the top anchor drilling mechanism is installed on the movable member of the lifting pair, and the top anchor drilling machine is driven to be rotatable about an axis arranged in the left-right direction.
[0018] Optionally, the top anchor assembly further comprises:
[0019] a support shaft which is rotatably installed on the movable member of the lifting pair and is vertically arranged, and the support shaft is driven to be rotatable;
[0020] a front-back telescopic pair whose fixed member is fixed on the support shaft;
[0021] a rotary pair whose fixed member is fixed on the movable member of the front-back telescopic pair, and a rotary shaft of the rotary pair is arranged in the left-right direction;
[0022] the top anchor drilling machine is fixed on the rotary member of the rotary pair.
[0023] Optionally, the top anchor assembly is provided with two groups of top anchor assemblies which are symmetrically distributed in the left-right direction, and an installation area is left between the two groups of top anchor assemblies, and a water-probing drilling mechanism is installed in the installation area, and the water-probing drilling mechanism comprises:
[0024] a connecting plate which is rotatably installed on the movable member of the lifting pair and has a rotary shaft arranged vertically;
[0025] A mounting strip plate is hinged at one end to the connecting plate with the hinge axis horizontally arranged, and connected to the connecting plate at the other end through a jacking mechanism;
[0026] A water exploration drill is fixed to the mounting strip plate.
[0027] Optionally, the anchor assisting assembly further comprises:
[0028] A second left-right sliding pair has a fixed part fixed to the frame;
[0029] An up-down sliding pair has a fixed part fixed to the sliding part of the second left-right sliding pair;
[0030] A rotating pair has a fixed part fixed to the sliding part of the up-down sliding pair, and the rotating axis of the rotating pair is arranged front-rear;
[0031] A front-rear sliding pair has a fixed part fixed to the rotating part of the rotating pair;
[0032] The anchor drill is fixed to the sliding part of the front-rear sliding pair, and the axis of the anchor drill is perpendicular to the rotating axis of the rotating pair.
[0033] Optionally, the left end and / or the right end of the support net plate is hinged to an expansion net plate with the hinge axis arranged front-rear, and the expansion net plate is driven to rotate around the hinge axis.
[0034] Optionally, the shovel plate mechanism comprises a shovel plate, a feeding port is arranged in the middle part of the shovel plate, the feeding port is connected to the conveying mechanism, and a pushing wheel is arranged on the left and right sides of the feeding port and mounted on the shovel plate, and the pushing wheel is suitable for pushing the cut material into the feeding port.
[0035] Compared with the prior art, the technical scheme provided by the present application has the following advantages:
[0036] The novel excavating-anchor-support integrated machine provided by the present application has the following advantages: the axis of the cutting head is arranged front-rear, the cutting arm is perpendicular to the rotating axis of the cutting head, one end of the cutting arm is rotatably mounted on the moving block, the other end is mounted with the cutting head, the moving block is driven to be able to move left-right and lift, the cutting head can adapt to cutting sections of various shapes through the rotation of the cutting arm and the movement of the moving block; and compared with the prior art, the distance between the cutting head and the vehicle body is greatly reduced, thereby reducing the empty top distance, and the anchor-support device can be integrated on the vehicle body, so that timely anchor-support after cutting is realized, on the one hand, the safety of the operator is ensured, and on the other hand, the excavating machine, the anchor drill and the temporary support are more compactly connected, and the work efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0037] The accompanying drawings, which are incorporated herein and constitute part of this specification, illustrate embodiments consistent with the application and serve to explain the principles of the application together with the description herein.
[0038] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the accompanying drawings required to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, for those skilled in the art, based on the drawings, other drawings can be obtained without creative labor.
[0039] Figure 1 The overall schematic view of the new excavating-anchor protecting integrated machine according to the embodiments of the present application;
[0040] Figure 2 The perspective view of the rear view angle of the cutting mechanism according to the embodiments of the present application;
[0041] Figure 3 The perspective view of the rear view angle of the cutting mechanism according to the embodiments of the present application;
[0042] Figure 4 The sectional view of the cutting mechanism according to the embodiments of the present application;
[0043] Figure 5 The sectional view of the cutting mechanism according to the embodiments of the present application; Figure 4 The sectional view of the cutting mechanism according to the embodiments of the present application;
[0044] Figure 6 The assembly view of the cutting mechanism and the top anchor drilling mechanism according to the embodiments of the present application;
[0045] Figure 7 The structural schematic view of the water exploring drilling mechanism according to the embodiments of the present application;
[0046] Figure 8 The structural schematic view of the water exploring drilling mechanism according to the embodiments of the present application;
[0047] Figure 9 The structural schematic view of the water exploring drilling mechanism according to the embodiments of the present application;
[0048] Figure 10 The structural schematic view of the water exploring drilling mechanism according to the embodiments of the present application;
[0049] The structural schematic view of the water exploring drilling mechanism according to the embodiments of the present application;
[0050] 100, frame; 200, walking mechanism; 300, transport mechanism; 400, cutting mechanism; 401, moving block; 402, cutting arm; 403, cutting head; 404, hollow shaft; 405, lifting pair; 406, first left-right sliding pair; 407, rotary oil cylinder; 408, first gear; 409, idler; 410, second gear; 411, cutting motor; 500, blade mechanism; 501, blade; 502, feeding port; 503, push wheel; 600, support mechanism; 601, support net plate; 602, expansion net plate; 603, telescopic cylinder; 700, top anchor drilling mechanism; 701, top anchor drilling machine; 702, support shaft; 703, front-rear telescopic pair; 704, rotary pair; 800, side anchor drilling mechanism; 801, side anchor drilling machine; 802, second left-right sliding pair; 803, up-down sliding pair; 804, rotary pair; 805, front-rear sliding pair; 900, water exploration drilling mechanism; 901, connecting plate; 902, mounting strip plate; 903, water exploration drilling machine. DETAILED DESCRIPTION
[0051] In order to enable a more clear understanding of the above-mentioned objects, features and advantages of the present application, the schemes of the present application will be further described below. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0052] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other manners different from those described herein; obviously, the embodiments described in the specification only constitute some embodiments of the present application, rather than all the embodiments.
[0053] In one embodiment, as Figures 1 to 10As shown, the novel excavating and anchoring integrated machine comprises a rack 100, a walking mechanism 200 arranged at the bottom of the rack 100, a conveying mechanism 300 arranged in the rack 100 and penetrating the rack 100 in the front-rear direction, a cutting mechanism 400, a shovel plate mechanism 500 arranged at the front end of the rack 100 and below the cutting mechanism 400, a supporting mechanism 600 arranged on the rack 100 and behind the cutting mechanism 400, and a roof anchor drilling mechanism 700 arranged on the rack 100 and behind the cutting mechanism 400 and corresponding to the supporting net plate 601. The cutting mechanism 400 comprises a moving block 401, a cutting arm 402 and a cutting head 403. The moving block 401 is installed on the rack 100 and can be driven to translate in the left-right direction and the up-down direction. The cutting arm 402 is perpendicular to the front-rear direction. One end of the cutting arm 402 is driven to rotate and arranged on the front side of the moving block 401 and the rotating shaft is arranged in the front-rear direction. The cutting head 403 is driven to rotate and arranged on the front side of the other end of the cutting arm 402 and the rotating shaft is arranged in the front-rear direction. The shovel plate mechanism 500 is in abutment with the conveying mechanism 300. The supporting mechanism 600 comprises a horizontally arranged supporting net plate 601 which can be driven to lift. The roof anchor drilling mechanism 700 comprises at least two sets of roof anchor assemblies distributed in the left-right direction. Each roof anchor assembly comprises a roof anchor drilling machine 701 which can be driven to translate in the front-rear direction and eccentrically rotate around a vertical shaft. A help anchor drilling mechanism 800 is arranged on the rack 100 and behind the roof anchor drilling mechanism 700. The help anchor drilling mechanism 800 comprises at least two sets of help anchor assemblies distributed in the left-right direction. Each help anchor assembly comprises a help anchor drilling machine 801 which can be driven to lift, translate in the front-rear direction, translate in the left-right direction and rotate around an axis arranged in the front-rear direction.
[0054] Specifically, the walking mechanism 200 can be selected from the structures commonly used in the field, such as walking wheels, walking tracks, etc. Preferably, the walking tracks are adopted, which can better adapt to the complex road conditions in the mine.
[0055] It is easy to understand that the main function of the conveying mechanism 300 is to transport the scattered coal after cutting to the outside of the equipment. Specifically, the conveying mechanism 300 can adopt a conventional conveying device such as a conveying belt.
[0056] It should be noted that the aforementioned terms "front", "rear", "left" and "right" are used for more clearly describing the relative position relationship of the components. The "front" refers to the direction in which the entire device moves forward, the "rear" refers to the opposite direction of the "front", and the "left" and "right" are respectively located on the two sides of the forward direction.
[0057] Specifically, the mobile block 401 is driven to be able to translate in the left-right direction and the up-down direction, which can be implemented by many structures commonly used in the mechanical field, for example, the mobile block 401 is fixed on the piston rod of a left-right direction cylinder, the left-right translation of the mobile block 401 is realized by the cylinder, and the cylinder body of the left-right direction cylinder is fixed on the piston rod of another up-down direction cylinder, the common lifting of the mobile block 401 and the left-right direction cylinder is realized by the up-down direction cylinder; or the mobile block 401 is fixed on the slider of a left-right direction motor screw pair, the left-right translation of the mobile block 401 is realized by the slider, and the fixed part of the motor screw pair is fixed on the sliding member of a linear motor arranged in the up-down direction, the common lifting of the mobile block 401 and the motor screw pair is realized by the up-down movement of the sliding member. The translation in the left-right direction and the up-down direction can be realized by using common telescopic cylinders, telescopic oil cylinders, linear motors, screw pairs and other linear driving mechanisms, and the translation in the left-right direction and the up-down direction can be realized by combining the two driving mechanisms, which is easy to design for those skilled in the art, and no further description is made here.
[0058] Specifically, the driven cutting arm 402 and the cutting head 403 can be implemented by using a rotary motor, a rotary oil cylinder 407, a rotary cylinder and other rotary driving members commonly used in the mechanical field.
[0059] It should be noted that the shovel plate mechanism 500 is a relatively mature structure in the coal roadway fully-mechanized excavation equipment, which includes a shovel plate 501, a middle part of the shovel plate 501 is provided with a feeding port 502, the feeding port 502 is connected with the conveying mechanism 300, and a pawl 503 is arranged on the shovel plate 501 on the left and right sides of the feeding port 502, and the pawl 503 is suitable for pushing the material generated by cutting into the feeding port 502.
[0060] Specifically, the support device is a mature structure in the art, and the main body of the structure is generally a support net plate 601 in the form of a net plate, and the position of the anchor drill is reserved at the mesh of the support net plate 601. The driven lifting of the support net plate 601 can be implemented by using telescopic cylinders, telescopic oil cylinders, linear motors, screw pairs and other linear driving mechanisms. It should be noted that the main function of the support device is to support the corresponding part before the anchor drilling to avoid the scattering and collapse of the part to be drilled. After the top anchor drilling is completed, the part to be drilled has been supported, and the support device is no longer needed for the support of the subsequent anchor drilling.
[0061] Specifically, the top anchor assembly can be evenly distributed in at least two sets along the left-right direction, or can be arranged in two groups in left-right symmetry, and a region for installing a water exploration drill 903 is reserved between the two groups.
[0062] Specifically, in the action of the top anchor drill 701 and the side anchor drill 801, the lifting, the forward and backward translation and the left and right translation can be achieved by using a telescopic cylinder, a telescopic oil cylinder, a linear motor, a screw pair or the like linear driving mechanism, and the eccentric rotation and the rotation can be achieved by using a rotary motor, a rotary oil cylinder, a rotary cylinder or the like rotary driving member.
[0063] It should be noted that the top anchor drill 701 is adapted to the top multi-point anchor drilling operation of different processes by the forward and backward translation and the eccentric rotation around the vertical axis during the anchor drilling operation. The side anchor drill 801 adjusts the direction of the side anchor drill 801 by the upward and downward, left and right, forward and backward movement and the rotation around the axis arranged in front and back, and performs the anchor drilling and anchor supplement operation on the side multi-point and the top.
[0064] The working process of the new tunneling-anchor-shield integrated machine is as follows:
[0065] Firstly, the cutting head 403 is driven to rotate, the moving block 401 is driven to move upward and downward or left and right, the coal is cut according to the target section shape, the coal falling is pushed by the shoveling mechanism 500 to avoid entering the inside of the equipment, and the coal is output through the conveying mechanism 300; after the first cutting of the machine group, the supporting mechanism 600 is actuated to complete the support of the anchor drilling position; then, the top anchor drilling mechanism 700 is actuated to perform the anchor rod support on the top; after the second cutting of the machine group, the side anchor drilling mechanism 800 reaches the section where the top anchor drilling has been completed, the side anchor drilling device adjusts the position by moving and rotating to perform the anchor drilling and anchor supplement operation on the side multi-point and the top; in this way, the overall support of the section of the roadway is completed.
[0066] In the specific implementation, the rotation axis of the cutting arm 402 and the cutting head 403 is perpendicular, one end of the cutting arm 402 is rotatably installed on the moving block 401, the other end is installed with the cutting head 403, the moving block 401 is driven to be able to move left and right and lift, and the cutting head 403 can adapt to cutting sections of various shapes through the rotation of the cutting arm 402 and the movement of the moving block 401; and compared with the existing boom-type tunneling machine, the distance between the cutting head 403 and the vehicle body is greatly reduced, thereby reducing the empty top distance, integrating the anchor support device on the vehicle body, and realizing the timely anchor support after cutting, which on the one hand ensures the safety of the operator, and on the other hand makes the connection of the tunneling machine, the anchor drill and the temporary support more compact, and greatly improves the work efficiency.
[0067] In some embodiments, with reference to Figures 2 to 5, one end of the cutting arm 402 is fixedly connected with a hollow shaft 404, the hollow shaft 404 is arranged front and back and is rotatably installed on the moving block 401, the hollow shaft 404 is drivingly connected with a first rotary driving member, the first rotary driving member is fixed on the moving block 401; a second rotary driving member is also fixed on the moving block 401, an output shaft of the second rotary driving member penetrates the inner cavity of the hollow shaft 404 and is rotatably installed on the cutting head 403, the output shaft of the second rotary driving member is drivingly connected with the cutting head 403.
[0068] Specifically, referring to Figure 4 and Figure 5 , the first rotary driving member includes two rotary oil cylinders 407, the two rotary oil cylinders 407 are fixed on the moving block 401 and the output shafts are front and back, a first gear 408 is fixedly sleeved on the output shaft of each rotary oil cylinder 407, the two first gears 408 are engaged with a second gear 410 fixedly sleeved on the hollow shaft 404 through a same idler 409 rotatably installed on the moving block 401, so as to realize the rotation of the hollow shaft 404, thereby realizing the rotation of the cutting arm 402. The rotary oil cylinder 407 has large torque and can provide sufficient power for the rotation of the cutting arm 402. Of course, as an alternative embodiment, the first rotary driving member can also adopt a motor or a rotary cylinder or other commonly used rotary driving members, and is drivingly connected with the hollow shaft 404 through a synchronous belt or a gear set, so as to realize the rotation of the hollow shaft 404 and the cutting arm 402.
[0069] Specifically, referring to Figure 4 , the second rotary driving member includes a cutting motor 411, a gear set and a planetary reducer, the output shaft of the cutting motor 411 is connected with the input end of the gear set, the output end of the gear set is connected with the sun gear of the planetary reducer, and the output shaft of the planetary carrier is connected with the rotation of the cutting head 403. Of course, as an alternative, the second rotary driving member can also adopt a rotary oil cylinder 407 or a rotary cylinder or other commonly used rotary driving members, and is drivingly connected with the hollow shaft 404 through a synchronous belt or a gear set, so as to realize the rotation of the hollow shaft 404 and the cutting arm 402.
[0070] In specific implementation, the hollow shaft 404 structure is provided in the embodiment, the rotation of the cutting arm 402 and the rotation of the cutting head 403 are divided into two independent movements, so that when the first rotary driving member and the second rotary driving member are both fixed on the moving block 401, the power can be introduced from the moving block 401 to the cutting arm 402 through the end of the cutting arm 402 connected with the moving block 401, thereby ensuring the feasibility of the scheme that the first rotary driving member and the second rotary driving member are both fixed on the moving block 401. Compared with the scheme that the second rotary driving member is fixed on the cutting arm 402, the gravity of the cutting arm 402 is reduced, and the resistance of the rotation of the cutting arm 402 is further reduced.
[0071] In some embodiments, with reference to Figure 2 and Figure 3 The cutting mechanism 400 further comprises: a lifting pair 405, the fixed part of which is fixed on the rack 100; a first left-right sliding pair 406, the fixed part of which is fixed on the movable part of the lifting pair 405; and the moving block 401 is fixed on the sliding part of the first left-right sliding pair 406.
[0072] Specifically, the lifting pair 405 and the first left-right sliding pair 406 can adopt a linear driving mechanism such as a telescopic air cylinder, a telescopic oil cylinder, a linear motor, or a screw pair.
[0073] In specific implementation, the lifting pair 405 is actuated to realize the translation of the moving block 401 in the up-down direction, and the first left-right sliding pair 406 is actuated to realize the translation of the moving block 401 in the left-right direction, and the structure arrangement is reasonable.
[0074] On the basis of the above-mentioned embodiments, with reference to Figure 6 The roof bolting mechanism 700 is installed on the movable part of the lifting pair 405, and the roof bolting machine 701 is driven to rotate about the left-right arranged axis. By arranging the roof bolting mechanism 700 on the movable part of the lifting pair 405 of the cutting mechanism 400, the distance between the roof bolting mechanism 700 and the cutting mechanism 400 can be reduced, and the empty roof distance is further reduced, so that the roof bolting is more timely. It should be noted that the roof bolting machine 701 is installed on the cutting mechanism 400 and is raised and lowered with the cutting mechanism 400, and when the moving block 401 is at the highest position, the roof bolting machine 701 is easy to interfere with the roof, so the roof bolting machine 701 is driven to rotate about the left-right arranged axis, and when the tunneling operation is performed, the roof bolting machine 701 is flattened by rotating about the left-right arranged axis to avoid interference with the roof, and when the roof bolting operation is performed, the roof bolting machine 701 is straightened by rotating about the left-right arranged axis to perform roof bolting. It should be emphasized that the roof bolting machine 701 is located below the support net plate 601, and only when the support net plate 601 is raised, the roof bolting machine 701 can be turned upright to perform roof bolting operation, which can improve the operation safety and reduce the height of the tunneling and bolting machine.
[0075] Further, with reference to Figure 6 The roof bolting assembly further comprises: a support shaft 702, which is rotatably installed on the movable part of the lifting pair 405 and is vertically arranged, and the support shaft 702 is driven to rotate; a front-rear telescopic pair 703, the fixed part of which is fixed on the support shaft 702; a rotary pair 704, the fixed part of which is fixed on the movable part of the front-rear telescopic pair 703, and the rotary shaft of the rotary pair 704 is arranged left and right; and the roof bolting machine 701 is fixed on the rotating part of the rotary pair 704.
[0076] It should be noted that the front and rear telescopic pair 703 and the rotary pair 704 will rotate with the rotation of the support shaft 702 in specific use, and the extension direction of the front and rear telescopic pair 703 and the direction of the rotary shaft of the rotary pair 704 at a certain moment of the intermediate state can be the inclined direction after the combination of the front and rear directions and the rotation, and the direction in the name only limits the movement in the direction; that is, if the extension direction of the front and rear telescopic pair 703 is not the front and rear direction in the initial state, but can reach the front and rear direction through the rotation of the support shaft 702, it also belongs to the front and rear telescopic pair 703 described in the scheme; the rotary shaft of the rotary pair 704 is arranged left and right.
[0077] In specific implementation, the rotation of the support shaft 702 realizes the eccentric rotation of the top anchor drilling machine 701 around the vertical shaft, the action of the front and rear telescopic pair 703 realizes the translation of the top anchor drilling machine 701 in the front and rear direction, and the action of the rotary pair 704 realizes the folding of the top anchor drilling machine 701 around the axis arranged left and right, and the structure arrangement is reasonable.
[0078] Further, referring to Figure 6 and Figure 7 , the top anchor assembly is provided with two groups of left and right direction symmetrical distribution, and an installation area is left between the two groups of top anchor assemblies, and a water exploration drilling mechanism 900 is installed in the installation area. The water exploration drilling mechanism 900 comprises: a connecting plate 901, which is rotatably installed on the movable part of the lifting pair 405 and the rotary shaft is vertically arranged; an installation strip plate 902, which is hingedly connected to the connecting plate 901 at one end and the hinge shaft is horizontally arranged, and is connected to the connecting plate 901 through a jacking mechanism at the other end; and a water exploration drilling machine 903, which is fixed on the installation strip plate 902.
[0079] Specifically, the jacking mechanism can be selected as a commonly used linear drive mechanism, such as a telescopic oil cylinder, a telescopic air cylinder, an electric push rod, etc.
[0080] In specific implementation, the water exploration drilling machine 903 rotates to realize the swing in the horizontal plane through the connecting plate 901, and realizes the pitching through the jacking mechanism, so as to complete the adjustment of the water exploration position. The water exploration operation is performed before cutting, and only when the water exploration is completed and the detected condition can meet the production requirements, the cutting can be performed.
[0081] In some embodiments, referring to Figure 8 , the top anchor assembly further comprises: a second left and right sliding pair 802, whose fixed part is fixed to the rack 100; an up and down sliding pair 803, whose fixed part is fixed to the sliding part of the second left and right sliding pair 802; a rotary pair 804, whose fixed part is fixed to the sliding part of the up and down sliding pair 803, and the rotary shaft of the rotary pair 804 is arranged front and back; a front and rear sliding pair 805, whose fixed part is fixed to the rotary part of the rotary pair 804; and a top anchor drilling machine 801, which is fixed to the sliding part of the front and rear sliding pair 805, and the axis of the top anchor drilling machine 801 is perpendicular to the rotary shaft of the rotary pair 804.
[0082] In implementation, the second left-right sliding pair 802 is used to realize the translation of the anchor drill 801 in the left-right direction, the up-down sliding pair 803 is used to realize the lifting of the anchor drill 801, the rotating pair 804 is used to realize the rotation of the anchor drill 801 around the axis arranged in front and back, and the front-back sliding pair 805 is used to realize the translation of the anchor drill 801 in the front-back direction, so that the structure is reasonable.
[0083] Of course, as an alternative, the up-down sliding pair 803 can be fixed on the frame 100, and the second left-right sliding pair 802 is installed on the up-down sliding pair 803; or the front-back sliding pair 805 is installed on the up-down sliding pair 803, the rotating pair 804 is installed on the front-back sliding pair 805, and the third anchor drill is fixed on the rotating pair 804.
[0084] In some embodiments, referring to Figure 9 The left end and / or the right end of the support net plate 601 is hinged with the extension net plate 602, and the hinge shaft is arranged in front and back, and the extension net plate 602 is driven to rotate around the hinge shaft.
[0085] Specifically, the left end and the right end of the support net plate 601 are both hinged with the extension net plate 602. Of course, as an alternative, only the left end or the right end can be hinged with the extension net plate.
[0086] Specifically, the extension net plate 602 is two sections hinged with each other. Of course, as an alternative, the extension net plate 602 can be one section, or multiple sections hinged with each other.
[0087] Specifically, the outermost section of the extension net plate 602 is connected with the support net plate 601 through the telescopic cylinder 603 to be driven to rotate around the hinge shaft, and the two ends of the telescopic cylinder 603 are respectively hinged with the outermost section of the extension net plate 602 and the support net plate 601. Of course, as an alternative, the extension net plate 602 can be fixed with the hinge shaft, and a motor or other rotating driving member is connected at the hinge shaft to realize the overturning of the extension net plate 602 through the rotation of the hinge shaft; or an electric push rod or other linear driving member is used to replace the telescopic cylinder 603.
[0088] The above is only a specific implementation of the present application, which enables those skilled in the art to understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments described herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A new type of integrated excavating-anchor protecting machine, characterized in that, include: A frame (100) is provided with a walking mechanism (200) at the bottom of the frame (100), and a transport mechanism (300) that runs through the frame (100) in the front and back direction is provided inside the frame (100); The cutting mechanism (400) includes a moving block (401), a cutting arm (402), and a cutting head (403). The moving block (401) is mounted on the frame (100) and driven to translate in the left-right and up-down directions. The cutting arm (402) is perpendicular to the front-back direction. One end of the cutting arm (402) is driven to rotate and is mounted on the front side of the moving block (401) with the rotation axis arranged front-back. The cutting head (403) is driven to rotate and is mounted on the front side of the other end of the cutting arm (402) with the rotation axis arranged front-back. A shovel mechanism (500) is located at the front end of the frame (100) and below the cutting mechanism (400), and the shovel mechanism (500) is connected to the transport mechanism (300); A support mechanism (600) is mounted on the frame (100) and located behind the cutting mechanism (400). The support mechanism (600) includes a horizontally arranged support mesh plate (601), which is driven to be raised and lowered. A top anchor drilling mechanism (700) is installed on the frame (100). The top anchor drilling mechanism (700) is located behind the cutting mechanism (400) and below the support mesh plate (601). The top anchor drilling mechanism (700) includes at least two sets of top anchor assemblies distributed in the left-right direction. The top anchor assembly includes a top anchor drilling machine (701). The top anchor drilling machine (701) is driven to translate in the front-back direction and rotate eccentrically about a vertical axis. An anchoring mechanism (800) is mounted on the frame (100) and located behind the top anchoring mechanism (700). The anchoring mechanism (800) includes at least two sets of anchoring assemblies distributed in the left-right direction. The anchoring assembly includes an anchoring drill (801), which is driven to be raised and lowered, translated in the front-back direction, translated in the left-right direction, and rotated about the front-back axis. One end of the cutting arm (402) is fixedly connected to a hollow shaft (404). The hollow shaft (404) is arranged front to back and rotatably mounted on the moving block (401). The hollow shaft (404) is driven by a first rotary drive member, which is fixed on the moving block (401). A second rotary drive member is also fixed on the moving block (401). The output shaft of the second rotary drive member passes through the inner cavity of the hollow shaft (404) and is rotatably mounted on the cutting arm (402). The output shaft of the second rotary drive member is driven by the cutting head (403).
2. The new type of combined machine for digging and anchoring and protecting according to claim 1, characterized in that, The cutting mechanism (400) also includes: The lifting pair (405) has its fixing parts fixed to the frame (100); The first left and right sliding joint (406) has its fixing member fixed to the movable member of the lifting joint (405); The moving block (401) is fixed on the slider of the first left-right sliding pair (406).
3. The new type of combined anchor and shield machine according to claim 2, characterized in that The top anchor drilling mechanism (700) is installed on the movable part of the lifting pair (405), and the top anchor drilling machine (701) is driven to rotate around the left-right arranged axis.
4. The new type of combined anchor and shield machine according to claim 3, characterized in that The top anchor assembly further comprises: a support shaft (702) which is rotatably installed on the movable part of the lifting pair (405) and vertically arranged, and the support shaft (702) is driven to rotate; a front-rear telescopic pair (703) whose fixed part is fixed on the support shaft (702); a rotating pair (704) whose fixed part is fixed on the movable part of the front-rear telescopic pair (703), and the rotating shaft of the rotating pair (704) is left-right arranged; The top anchor drilling machine (701) is fixed on the rotating part of the rotating pair (704).
5. The new type of combined anchor and shield machine according to claim 3, characterized in that The top anchor assembly is provided with two groups of left-right direction symmetrical distribution, and the installation area is left between the two groups of top anchor assemblies, and the water exploration drilling mechanism (900) is installed in the installation area, and the water exploration drilling mechanism (900) comprises: a connecting plate (901) which is rotatably installed on the movable part of the lifting pair (405) and the rotating shaft is vertically arranged; an installation strip plate (902) which is hingedly connected to the connecting plate (901) at one end and the hinge shaft is horizontally arranged, and the other end is connected with the connecting plate (901) through a jacking mechanism; a water exploration drilling machine (903) which is fixed on the installation strip plate (902).
6. The new type of combined anchor and shield machine according to claim 1, characterized in that The help anchor assembly further comprises: a second left-right sliding pair (802) whose fixed part is fixed on the rack (100); an up-down sliding pair (803) whose fixed part is fixed on the slider of the second left-right sliding pair (802); a rotating pair (804) whose fixed part is fixed on the slider of the up-down sliding pair (803), and the rotating shaft of the rotating pair (804) is front-rear arranged; a front-rear sliding pair (805) whose fixed part is fixed on the rotating part of the rotating pair (804); The help anchor drilling machine (801) is fixed on the slider of the front-rear sliding pair (805), and the axis of the help anchor drilling machine (801) is perpendicular to the rotating shaft of the rotating pair (804).
7. The new type of machine integrating tunneling, anchor and protection according to claim 1, characterized in that, The left end and / or the right end of the support net plate (601) is hingedly connected with an expansion net plate (602) and the hinge shaft is front-rear arranged, and the expansion net plate (602) is driven to rotate around the hinge shaft.
8. The new type of machine integrating tunneling and anchor protection according to claim 1, characterized in that, The shovel plate mechanism (500) comprises a shovel plate (501), and a feeding port (502) is formed in the middle part of the shovel plate (501), the feeding port (502) is connected with the transportation mechanism (300), and one push wheel (503) is arranged on the left and right sides of the feeding port (502) and installed on the shovel plate (501), and the push wheel (503) is suitable for pushing the material generated by cutting into the feeding port (502).
Citation Information
Patent Citations
Rocker arm type tunnelling machine and roadway tunnelling construction method
CN110359922A
Detecting, excavating, supporting, anchoring and conveying integrated machine with downhole rapid excavating function and use method thereof
CN110714775A