Anchor rod transshipment device for coal mine
By setting up a crushing assembly of a high-power motor and torque limiter on the coal mine reprinting device, combining the top anchor and the anchor assembly, the problems of insufficient power and compactness are solved, the anchor protection efficiency and adaptability are improved, and the large coal is achieved or effective crushing and anchoring of rocks.
Patent Information
- Application Number
- CN202421863409.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-08-02
Smart Images
Figure CN222333827U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coal mine tunnel construction, in particular to an anchor rod transfer device for coal mines. Background Art
[0002] Coal transfer is a way to transport the excavated coal. During transfer, you may encounter large coal or rock blocks, which need to be crushed before transfer. The current crushing has the following defects: first, the power is insufficient, which makes the crusher easily stuck by large pieces of coal or rock; second, it occupies a large space of the transfer device, making the transfer device long and not compact enough. In addition, how to further improve the anchoring efficiency during transfer is also a technical problem that needs to be solved.
[0003] In view of this, it is necessary to develop a coal mine anchor transfer device to overcome the above-mentioned defects. Summary of the invention
[0004] The utility model aims to disclose an anchor transfer device for coal mines.
[0005] In order to achieve the above-mentioned invention object, the utility model provides an anchor transfer device for coal mines, comprising a chassis, a receiving hopper, a conveying mechanism and a crushing assembly, wherein the crushing assembly is arranged above the conveying mechanism;
[0006] The crushing assembly includes a motor, a torque limiter, a reducer and a crushing roller, wherein the crushing roller is installed on the inner side of the gantry bracket, the motor is installed on the outer side of the gantry bracket, a plurality of limit holes are respectively arranged on both sides of the gantry bracket, and the crushing roller is perpendicular to the travel direction of the conveying mechanism;
[0007] The receiving hopper is provided with a pitching oil cylinder, and the pitching oil cylinder drives the receiving hopper to pitch with the chassis as a fulcrum;
[0008] A plurality of blocking chains are arranged in the receiving hopper.
[0009] Preferably, top anchor assemblies are respectively arranged on both sides of the front end of the chassis, and auxiliary anchor assemblies are respectively arranged on both sides of the rear end of the chassis.
[0010] Preferably, the top anchor assembly comprises a transverse slide, a transverse oil cylinder, a first swing oil cylinder, a second swing oil cylinder and a first drill arm;
[0011] The transverse oil cylinder drives the first drill arm to move transversely with the transverse slide as a fulcrum;
[0012] The first swing cylinder drives the first drill arm to swing left and right at an angle of ±8°;
[0013] The second swing cylinder drives the first drill arm to swing forward and backward at an angle of ±8°.
[0014] Preferably, the anchoring assembly includes a longitudinal sliding rail, a longitudinal sliding cylinder, a lifting sliding rail, a lifting slide, a lifting cylinder, a rotating assembly, a third swing angle cylinder and a second drill arm.
[0015] Preferably, the longitudinal movement oil cylinder drives the lifting slide rail to move forward and backward along the longitudinal movement slide rail with the chassis as a fulcrum;
[0016] The lifting oil cylinder drives the lifting slide to move up and down with the lifting slide rail as a fulcrum;
[0017] The slewing assembly is installed on the lifting slide, and the slewing assembly drives the second drill arm to rotate;
[0018] The third swing angle oil cylinder drives the second drill arm to swing forward and backward by ±8° using the slewing assembly as a fulcrum.
[0019] Preferably, the crushing assembly is arranged between the top anchor assembly and the auxiliary anchor assembly.
[0020] Preferably, the top anchor assembly and the auxiliary anchor assembly are respectively provided with operating platforms.
[0021] Preferably, the conveying mechanism transfers the coal from the receiving hopper to the rear of the chassis.
[0022] Preferably, a top anchor rod storage bin and a medicine roll bin are respectively arranged above the crushing assembly.
[0023] Preferably, side anchor rod storage bins are respectively provided on both sides of the chassis.
[0024] Compared with the prior art, the beneficial effects of the utility model are:
[0025] The utility model discloses a crushing assembly arranged above the conveying mechanism and far away from the receiving hopper, the crushing assembly does not occupy the dimension of the length direction of the whole vehicle, and the design is compact; the crushing assembly selects a high-power motor as the driving force, and is provided with a torque limiter, which can crush large pieces of coal or rock. When the large pieces of coal or rock are stuck, the motor is made to run idle under the action of the torque limiter to prevent the motor from burning out; a plurality of limit holes are respectively arranged on both sides of the gantry bracket, and screws can be used to cooperate with the limit holes at different heights to adjust the distance between the crushing roller and the conveying mechanism, so that the distance can be adjusted according to the actual situation of the coal mine, and the adaptability is better; the receiving hopper is provided with a pitch cylinder, which is convenient for adjusting the height of the receiving hopper, so that the transfer device can easily receive coal, and the flexibility is high. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 The utility model is a three-dimensional structural schematic diagram of an anchor transfer device for coal mines.
[0027] Figure 2 It is a three-dimensional structural schematic diagram of the top anchor assembly of the utility model.
[0028] Figure 3 It is a three-dimensional structural schematic diagram of the anchor assembly of the utility model.
[0029] Figure 4 It is a three-dimensional structural schematic diagram of the crushing component of the utility model.
[0030] Figure 5 It is a three-dimensional structural schematic diagram of the crushing component of the utility model.
[0031] Among them, 1. chassis; 2. receiving hopper; 21. pitch cylinder; 22. arresting chain; 3. conveying mechanism; 4. crushing assembly; 41. motor; 42. torque limiter; 43. reducer; 44. crushing roller; 45. gantry bracket; 46. limit hole; 5. top anchor assembly; 51. transverse slide; 52. transverse cylinder; 53. first swing angle cylinder; 54. second swing angle cylinder; 55. first drill arm; 6. anchor rod; 61. longitudinal slide rail; 62. longitudinal cylinder; 63. lifting slide rail; 64. lifting slide; 65. slewing assembly; 66. third swing angle cylinder; 67. second drill arm; 7. operating table; 8. top anchor rod storage bin; 9. medicine roll bin; 10. side anchor rod storage bin. DETAILED DESCRIPTION
[0032] The present invention is described in detail below in conjunction with the various embodiments shown in the accompanying drawings, but it should be noted that these embodiments are not limitations of the present invention, and any equivalent transformations or substitutions in functions, methods, or structures made by ordinary technicians in the field based on these embodiments are all within the scope of protection of the present invention.
[0033] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0034] The specific implementation process of the present utility model is described below through multiple embodiments.
[0035] Example 1
[0036] See also Figures 1 to 5This embodiment discloses a specific implementation method of an anchor transfer device for coal mines (hereinafter referred to as "transfer device").
[0037] See also Figures 1 to 5 The anchor transfer device for coal mines comprises a chassis 1, a receiving hopper 2, a conveying mechanism 3 and a crushing assembly 4. The crushing assembly 4 is arranged above the conveying mechanism 3. The conveying mechanism 3 conveys the coal in the receiving hopper 2 to the tail of the chassis 1. The crushing assembly 4 comprises a motor 41, a torque limiter 42, a reducer 43 and a crushing roller 44. The crushing roller 44 is installed on the inner side of a gantry bracket 45. The motor 41 is installed on the outer side of the gantry bracket 45. The gantry bracket A plurality of limit holes 46 are respectively arranged on both sides of 45, and the axial direction of the crushing roller 44 is perpendicular to the traveling direction of the conveying mechanism 3; the receiving hopper 2 is provided with a telescopic cylinder (not shown due to obstruction) and a pitching cylinder 21, and the telescopic cylinder drives the receiving hopper 2 to extend and retract forward and backward with the chassis 1 as a fulcrum, and the pitching cylinder 21 drives the receiving hopper 2 to pitch with the chassis 1 as a fulcrum; a plurality of blocking chains 22 are arranged in the receiving hopper 2, and the blocking chains 22 intercept oversized pieces of coal or rocks.
[0038] Specifically, see Figure 1 , Figure 4 and Figure 5 When the coal is transferred, in order to improve the anchoring efficiency, top anchor assemblies 5 are respectively arranged on both sides of the front end of the chassis 1, and auxiliary anchor assemblies 6 are respectively arranged on both sides of the rear end of the chassis 1. The crushing assembly 4 is arranged above the conveying mechanism 3, and the crushing assembly 4 is far away from the receiving hopper 1. The crushing assembly 4 is arranged between the top anchor assembly 5 and the auxiliary anchor assembly 6. The crushing assembly 4 does not occupy the length of the whole vehicle and has a compact design. The crushing assembly 4 uses a high-power motor as the driving force and is provided with a torque limiter 42, which can crush large pieces of coal or rock. When it is stuck by large pieces of coal or rock, the torque limiter 42 can be used to crush the large pieces of coal or rock. Under the action of the limiter 42, the motor 41 is made to idle to prevent the motor from burning out; a number of limit holes 46 are respectively arranged on both sides of the gantry bracket 45, and the distance between the crushing roller 44 and the conveying mechanism 3 can be adjusted by cooperating with the limit holes 46 at different heights through screws, so that the distance can be adjusted according to the actual situation of the coal mine, and the adaptability is better; the receiving hopper 2 is provided with a telescopic cylinder and a pitch cylinder 21, which is convenient for adjusting the front and rear position and height of the receiving hopper 2, so that the transfer device can continuously receive coal by telescoping the receiving hopper 2 without moving forward and backward, which has high flexibility and reduces the frequency of moving vehicles.
[0039] See also Figure 1 and Figure 2The working principle of the top anchor assembly 5 is as follows: the top anchor assembly 5 includes a transverse slide 51, a transverse oil cylinder 52, a first swing angle oil cylinder 53, a second swing angle oil cylinder 54 and a first drill arm 55; the transverse oil cylinder 52 drives the first drill arm 55 to move transversely with the transverse slide 51 as a fulcrum, so that the first drill arm 55 can hit the anchor rod at the top blocked position; the first swing angle oil cylinder 53 drives the first drill arm 55 to swing left and right at an angle of ±8° to fine-tune the left and right direction of the first drill arm 55 hitting the anchor rod; the second swing angle oil cylinder 54 drives the first drill arm 55 The forward and backward swing angle is ±8°, so as to fine-tune the forward and backward direction of the first drill arm 55 for anchoring. Through the transverse cylinder 52, the first swing angle cylinder 53 and the second swing angle cylinder 54, the first drill arm 55 can accurately anchor different positions on the top of the tunnel. The top anchor assemblies 5 on the left and right sides are respectively provided with operating tables 7, so that the top anchor assemblies 5 on the left and right sides can be operated separately, and the anchoring efficiency is high. At least one row of anchoring operations can be completed before each displacement of the transfer device. With the front and rear telescopic cooperation of the receiving hopper 2, the transfer device reduces the frequency of moving the vehicle, which provides a basis for improving the anchoring efficiency.
[0040] See also Figure 1 and Figure 3 The working principle of the anchor assembly 6 is as follows: the anchor assembly 6 includes a longitudinal slide rail 61, a longitudinal cylinder 62, a lifting slide rail 63, a lifting slide 64, a lifting cylinder (not shown due to obstruction), a slewing assembly 65, a third swing angle cylinder 66 and a second drill arm 67; the longitudinal cylinder 62 drives the lifting slide rail 63 to move forward and backward along the longitudinal slide rail 61 with the chassis 1 as a fulcrum, and with the front and rear telescopic cooperation of the receiving hopper 2, the transfer device reduces the frequency of moving the vehicle, provides a basis for the second drill arm 67 to hit different rows of anchors, and the anchor protection efficiency of the help part is high; the lifting cylinder drives the lifting slide 64 to move up and down with the lifting slide rail 63 as a fulcrum, and the lifting enables the second drill arm 67 to operate on anchors of different heights; The swivel assembly 65 is installed on the lifting slide 64, and the swivel assembly 65 drives the second drill arm 67 to rotate. The swivel assembly 65 enables the second drill arm 67 to switch between the vertical direction and the horizontal direction. When the transfer device is driving, the second drill arm 67 is driven to be in a vertical state to reduce the vehicle width, or the direction of the second drill arm 67 to hit the side anchor is adjusted; the third swing angle cylinder 66 drives the second drill arm 67 to swing back and forth ±8° with the swivel assembly 65 as a fulcrum, so as to fine-tune the front and rear direction of the side anchor; the side anchor assemblies 6 on the left and right sides are respectively provided with operating tables 7, so that the side anchor assemblies 6 on the left and right sides can be operated separately, and the anchor protection efficiency is high, and at least one row of side anchor operations can be completed before each displacement of the transfer device.
[0041] See also Figure 1To further facilitate anchoring and protection, a top anchor rod storage bin 8 and a medicine roll bin 9 are respectively arranged above the crushing assembly 4. The top anchor rod storage bin 8 stores the top anchor rod, while the medicine roll bin 9 is used to place the anchoring agent. Side anchor rod storage bins 10 are respectively arranged on both sides of the chassis 1. The side anchor rod storage bins 10 store the side anchor rods, which facilitates the operator to perform anchoring and protection operations.
Claims
1. Anchor rod transfer device for coal mines, characterized in that: It includes a chassis, a receiving hopper, a conveying mechanism and a crushing assembly, wherein the crushing assembly is arranged above the conveying mechanism; The crushing assembly includes a motor, a torque limiter, a reducer and a crushing roller, wherein the crushing roller is installed on the inner side of the gantry bracket, the motor is installed on the outer side of the gantry bracket, a plurality of limit holes are respectively arranged on both sides of the gantry bracket, and the crushing roller is perpendicular to the travel direction of the conveying mechanism; The receiving hopper is provided with a pitching oil cylinder, and the pitching oil cylinder drives the receiving hopper to pitch with the chassis as a fulcrum; A plurality of blocking chains are arranged in the receiving hopper.
2. The coal mine anchor transfer device according to claim 1, characterized in that: Top anchor assemblies are respectively arranged on both sides of the front end of the chassis, and auxiliary anchor assemblies are respectively arranged on both sides of the rear end of the chassis.
3. The coal mine anchor transfer device according to claim 2, characterized in that: The top anchor assembly includes a transverse slide, a transverse oil cylinder, a first swing oil cylinder, a second swing oil cylinder and a first drill arm; The transverse oil cylinder drives the first drill arm to move transversely with the transverse slide as a fulcrum; The first swing cylinder drives the first drill arm to swing left and right at an angle of ±8°; The second swing cylinder drives the first drill arm to swing forward and backward at an angle of ±8°.
4. The coal mine anchor transfer device according to claim 2, characterized in that: The anchoring assembly comprises a longitudinal sliding rail, a longitudinal moving oil cylinder, a lifting sliding rail, a lifting slide, a lifting oil cylinder, a rotating assembly, a third swing angle oil cylinder and a second drilling arm.
5. The coal mine anchor transfer device according to claim 4, characterized in that: The longitudinal movement oil cylinder drives the lifting slide rail to move forward and backward along the longitudinal movement slide rail with the chassis as a fulcrum; The lifting oil cylinder drives the lifting slide to move up and down with the lifting slide rail as a fulcrum; The slewing assembly is installed on the lifting slide, and the slewing assembly drives the second drill arm to rotate; The third swing angle oil cylinder drives the second drill arm to swing forward and backward by ±8° using the slewing assembly as a fulcrum.
6. The coal mine anchor transfer device according to claim 2, characterized in that: The crushing assembly is arranged between the top anchor assembly and the auxiliary anchor assembly.
7. The coal mine anchor transfer device according to claim 2, characterized in that: The top anchor assembly and the auxiliary anchor assembly are respectively provided with operating platforms.
8. The coal mine anchor transfer device according to any one of claims 1 to 7, characterized in that: The conveying mechanism transfers the coal in the receiving hopper to the rear of the chassis.
9. The coal mine anchor transfer device according to claim 8, characterized in that: A top anchor rod storage bin and a medicine roll bin are respectively arranged above the crushing assembly.
10. The coal mine anchor transfer device according to claim 8, characterized in that: Side anchor rod storage bins are respectively arranged on both sides of the chassis.