Dustproof transportation device for coal mine
By setting up dust covers, sensors, alarms, dust collectors and shock absorbing components in the coal mine transportation device, the problem of dust drifting during transportation is solved, and safe and efficient coal mine transportation is achieved.
Patent Information
- Application Number
- CN202420669560.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The existing coal mine transportation devices will generate a large amount of dust during transportation, which will cause harm to the environment and human health.
A coal mine dust-proof transportation device is designed, including a dust cover, sensor, alarm, dust collector, filter box and shock absorbing components. The dust cover is equipped with sensors for real-time detection of dust concentration when the preset value exceeds the preset value. When the alarm sounds an alarm and starts the dust collector for absorption and filtering, the shock absorber slows down vibration and bumps in the transport box to reduce the amount of dust.
Effectively prevent dust from drifting to the outside world, quickly reduce the dust concentration inside the transportation box, ensure the safety of coal mine transportation, and improve transportation efficiency.
Smart Images
Figure CN222136828U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coal mine transportation, in particular to a dust-proof transportation device for coal mines. Background Art
[0002] Mine transportation refers to the underground transportation work in mines. The main task is to transport coal, followed by transporting waste rock out of the ground and transporting materials and equipment to the underground use site. In the transportation of coal mines, coal mine transportation equipment is needed.
[0003] The prior art provides a coal mine transport device, the publication number of which is CN219706982U, comprising a box body, the bottom of which is fixedly connected to two symmetrically arranged fixed frames, and the two fixed frames are both connected to adjustable wheel sets. The device facilitates the adjustment of the track gauge of the coal mine transport device through the arranged adjustable wheel sets, so as to adapt to the transportation of materials on tracks with different track gauges, save time, and reduce the labor intensity of workers. However, the existing coal mine transport device generates a large amount of dust during the transportation process, which causes great harm to the environment and human health. Therefore, it is necessary to provide a coal mine dust-proof transport device. Utility Model Content
[0004] The purpose of the utility model is to provide a dust-proof transportation device for coal mines to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust-proof transportation device for coal mines, comprising a base plate and a transportation box, a dust cover is hingedly provided on the top surface of the transportation box, a locking assembly is provided between the dust cover and the transportation box, and a shock-absorbing assembly is provided on the bottom surface of the base plate; a sensor for detecting the dust concentration inside the transportation box is fixedly provided in the dust cover, an alarm is fixedly provided on the left side of the transportation box, a controller is fixedly provided on the front side of the transportation box, and the sensor and the alarm are both electrically connected to the controller; a dust collector is fixedly provided on the upper end surface of the base plate, a dust removal pipe of the dust collector passes through the right side of the dust cover and extends to the interior of the dust cover, a filter box is fixedly provided on the upper end surface of the base plate, the dust exhaust pipe of the dust collector is connected to the filter box, and an exhaust pipe is connected to the back of the filter box.
[0006] Preferably, a push handle is provided on the left end surface of the bottom plate, the right side of the push handle is fixedly connected to the left end surface of the bottom plate, an embedding block is fixedly provided on the bottom surface of the dust cover, an embedding groove is provided on the top surface of the transport box, and the embedding block is embedded in the embedding groove.
[0007] Preferably, the engaging assembly comprises a card box and a fixing block, the card box is fixedly arranged on the front side of the transport box, and the fixing block is fixedly arranged on the front side of the dust cover.
[0008] Preferably, a slot is provided on the top surface of the card box, an insert block is fixedly provided on the bottom surface of the fixed block, the insert block is plugged into the slot, an active cavity is provided in the card box, and the inner wall of the active cavity is slidably connected to a limit block.
[0009] Preferably, a clamping rod is fixedly provided at one end of the limit block, a through hole is provided on the insert block, a clamping slot is provided on the inner wall of the slot, and one end of the clamping rod slides through the inner wall of the active cavity and passes through the through hole to be clamped with the clamping slot.
[0010] Preferably, a pull rod is fixedly provided at the other end of the limit block, one end of the pull rod slides through the inner wall of the active cavity and extends to the outer end of the card box, one end of the pull rod is fixedly provided with a pull ring, a spring 1 is sleeved on the surface of the pull rod, one end of the spring 1 is fixedly connected to the inner wall of the active cavity, and the other end of the spring 1 is fixedly connected to the surface of the limit block.
[0011] Preferably, the shock absorbing assembly includes a fixed cylinder, which is fixedly arranged on the bottom surface of the base plate, an extrusion block is slidably connected to the inner wall of the fixed cylinder, a spring 2 is fixedly arranged on the top surface of the extrusion block, and the top surface of the spring 2 is fixedly connected to the inner wall of the fixed cylinder.
[0012] Preferably, a guide rod is fixedly provided on the bottom surface of the extrusion block, a moving wheel is provided on the bottom surface of the guide rod, the bottom surface of the guide rod slides through the inner wall of the fixed cylinder, and is fixedly connected to the top surface of the moving wheel.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1) The dust-proof transportation device for coal mines can prevent the dust generated during transportation from drifting into the outside air through the setting of a dust cover. A sensor for detecting the dust concentration inside the transportation box is also provided in the dust cover. The sensor is connected to the controller to provide real-time dust concentration information to the controller. When the dust concentration exceeds the preset value, the alarm sounds an alarm to remind the operator to start the dust collector to absorb the dust generated during transportation, and after filtering through the filter box, the dust is discharged into the outside air through the exhaust pipe. This can quickly and effectively reduce the dust concentration inside the transportation box and ensure the safety of coal mine transportation.
[0015] 2) The dust-proof transportation device for coal mines retracts the rods on the two card boxes into the movable cavity by pulling the pull rods on the two card boxes respectively, and then closes the dust cover so that the engaging block is embedded in the engaging groove, and at the same time, the plug-in block at the bottom of the fixed block is inserted into the slot of the card box. At this time, the pull rod is released to reset the rod under the rebound of spring 1, and the rod passes through the through hole on the plug-in block and engages with the card slot in the slot, which facilitates the closing and opening of the dust cover.
[0016] 3) The dust-proof transportation device for coal mines, through the setting of the shock-absorbing component, can greatly reduce the vibration and bumping of the transport box during transportation, thereby reducing the amount of dust generated during coal mine transportation, effectively reducing the dust concentration, and thus improving the coal mine transportation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0018] Figure 2 It is a side view of the overall three-dimensional structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the exploded structure of the dust cover and the transport box of the utility model;
[0020] Figure 4 For this utility model Figure 3 A magnified view of the structure at center A;
[0021] Figure 5 For this utility model Figure 3 A magnified view of the structure at point B.
[0022] In the figure: 1. bottom plate; 2. transport box; 3. push handle; 4. dust cover; 5. embedding block; 6. embedding groove; 7. snap-fit assembly; 701. card box; 702. fixed block; 703. plug-in block; 704. limit block; 705. clamping rod; 706. pull rod; 707. spring one; 8. shock absorbing assembly; 801. fixed cylinder; 802. guide rod; 803. moving wheel; 804. squeezing block; 805. spring two; 9. sensor; 10. alarm; 11. controller; 12. dust collector; 13. filter box; 14. exhaust pipe. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Embodiment 1
[0025] Combination Figure 1-Figure 5A dust-proof transportation device for coal mines comprises a bottom plate 1 and a transportation box 2. A dust cover 4 is hingedly arranged on the top surface of the transportation box 2. A clamping assembly 7 is arranged between the dust cover 4 and the transportation box 2. A shock-absorbing assembly 8 is arranged on the bottom surface of the bottom plate 1. A sensor 9 for detecting the dust concentration inside the transportation box 2 is fixedly arranged in the dust cover 4. An alarm 10 is fixedly arranged on the left side of the transportation box 2. A controller 11 is fixedly arranged on the front side of the transportation box 2. The sensor 9 and the alarm 10 are both electrically connected to the controller 11. The upper end surface of the bottom plate 1 A dust collector 12 is fixedly arranged, and the dust removal pipe of the dust collector 12 passes through the right side of the dust cover 4 and extends to the inside of the dust cover 4. A filter box 13 is fixedly arranged on the upper end face of the base plate 1, and the dust exhaust pipe of the dust collector 12 is connected to the filter box 13. An exhaust pipe 14 is connected to the back of the filter box 13. A push handle 3 is arranged on the left end face of the base plate 1, and the right side of the push handle 3 is fixedly connected to the left end face of the base plate 1. An embedding block 5 is fixedly arranged on the bottom face of the dust cover 4, and an embedding groove 6 is provided on the top face of the transport box 2, and the embedding block 5 is embedded with the embedding groove 6.
[0026] Specifically, by setting the dust cover 4, the dust generated during the transportation process can be prevented from drifting into the outside air. The dust cover 4 is also provided with a sensor 9 for detecting the dust concentration inside the transport box 2. The sensor 9 is connected to the controller 11 to provide real-time dust concentration information to the controller 11. When the dust concentration exceeds the preset value, the alarm 10 sounds an alarm to remind the operator to start the dust collector 12 to absorb the dust generated during the transportation process, and after filtering through the filter box 13, it is discharged to the outside air through the exhaust pipe 14, which can quickly and effectively reduce the dust concentration inside the transport box 2 and ensure the safety of coal mine transportation.
[0027] Further, the engaging assembly 7 includes a card box 701 and a fixed block 702, the card box 701 is fixedly arranged on the front of the transport box 2, the fixed block 702 is fixedly arranged on the front of the dust cover 4, a slot is provided on the top surface of the card box 701, an insert block 703 is fixedly arranged on the bottom surface of the fixed block 702, the insert block 703 is plugged into the slot, an active cavity is provided in the card box 701, the inner wall of the active cavity is slidably connected to the limiting block 704, one end of the limiting block 704 is fixedly provided with a card rod 705, a through hole is provided on the insert block 703, and the insert block 703 is plugged into the slot. A card slot is provided on the inner wall of the groove, one end of the card rod 705 slides through the inner wall of the movable cavity, and passes through the through hole to engage with the card slot, the other end of the limit block 704 is fixedly provided with a pull rod 706, one end of the pull rod 706 slides through the inner wall of the movable cavity, and extends to the outer end of the card box 701, one end of the pull rod 706 is fixedly provided with a pull ring, and a spring 707 is sleeved on the surface of the pull rod 706, one end of the spring 707 is fixedly connected to the inner wall of the movable cavity, and the other end of the spring 707 is fixedly connected to the surface of the limit block 704.
[0028] Specifically, by pulling the pull rods 706 on the two card boxes 701 respectively, the card rod 705 is retracted into the movable cavity, and then the dust cover 4 is closed, so that the engaging block 5 is embedded in the engaging groove 6, and at the same time, the plug block 703 at the bottom of the fixed block 702 is inserted into the slot of the card box 701. At this time, the pull rod 706 is released, so that the card rod 705 is reset under the rebound of the spring 707, and the card rod 705 passes through the through hole on the plug block 703 and engages with the card slot in the slot, which facilitates the closing and opening of the dust cover 4.
[0029] Furthermore, the shock absorbing assembly 8 includes a fixed cylinder 801, which is fixedly arranged on the bottom surface of the base plate 1; an extrusion block 804 is slidably connected to the inner wall of the fixed cylinder 801; a spring 2 805 is fixedly arranged on the top surface of the extrusion block 804; the top surface of the spring 2 805 is fixedly connected to the inner wall of the fixed cylinder 801; a guide rod 802 is fixedly arranged on the bottom surface of the extrusion block 804; a moving wheel 803 is arranged on the bottom surface of the guide rod 802; the bottom surface of the guide rod 802 slides through the inner wall of the fixed cylinder 801 and is fixedly connected to the top surface of the moving wheel 803.
[0030] Specifically, by setting the shock-absorbing assembly 8, the vibration and bumping of the transport box 2 can be greatly reduced during transportation, thereby reducing the amount of dust generated during coal transportation, effectively reducing the dust concentration, and thus improving the coal transportation efficiency.
[0031] In actual operation, the coal is loaded into the transport box 2, and then the pull rods 706 on the two card boxes 701 are pulled respectively to retract the card rod 705 into the movable cavity, and then the dust cover 4 is closed to make the engaging block 5 embedded in the engaging groove 6, and at the same time, the plug block 703 at the bottom of the fixed block 702 is inserted into the slot of the card box 701, and then the pull rod 706 is released to make the card rod 705 reset under the rebound of the spring 707, and the card rod 705 passes through the through hole on the plug block 703 and engages with the card slot in the slot to complete the closing of the dust cover 4, and then the coal can be transported by the push handle 3 and the moving wheel 803. During the coal transportation process, the setting of the shock absorbing component 8 can greatly slow down the transportation. The vibration and bumping of the transport box 2 can be prevented from dispersing dust generated during transportation into the outside air through the setting of the dust cover 4. A sensor 9 for detecting the dust concentration inside the transport box 2 is also provided in the dust cover 4. The sensor 9 is connected to the controller 11 to provide real-time dust concentration information to the controller 11. When the dust concentration exceeds the preset value, the alarm 10 sounds an alarm to remind the operator to deal with it in time. The operator can start the dust collector 12 to absorb the dust generated during transportation, and after filtering through the filter box 13, it is discharged to the outside air through the exhaust pipe 14, which can quickly and effectively reduce the dust concentration inside the transport box 2 and ensure the safety of coal mine transportation.
[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A dust-proof transport device for coal mines, comprising a bottom plate (1) and a transport box (2), characterized in that: A dust cover (4) is hingedly provided on the top surface of the transport box (2), a clamping assembly (7) is provided between the dust cover (4) and the transport box (2), and a shock absorbing assembly (8) is provided on the bottom surface of the base plate (1); A sensor (9) for detecting the dust concentration inside the transport box (2) is fixedly arranged inside the dust cover (4), an alarm (10) is fixedly arranged on the left side of the transport box (2), and a controller (11) is fixedly arranged on the front side of the transport box (2), and the sensor (9) and the alarm (10) are both electrically connected to the controller (11); A dust collector (12) is fixedly arranged on the upper end surface of the base plate (1); a dust removal pipe of the dust collector (12) passes through the right side of the dust cover (4) and extends to the interior of the dust cover (4); a filter box (13) is fixedly arranged on the upper end surface of the base plate (1); a dust exhaust pipe of the dust collector (12) is connected to the filter box (13); and an exhaust pipe (14) is connected to the rear of the filter box (13).
2. A dust-proof transportation device for coal mines according to claim 1, characterized in that: The left end surface of the bottom plate (1) is provided with a push handle (3), the right side of the push handle (3) is fixedly connected to the left end surface of the bottom plate (1), the bottom surface of the dust cover (4) is fixedly provided with an embedding block (5), the top surface of the transport box (2) is provided with an embedding groove (6), and the embedding block (5) is embedded in the embedding groove (6).
3. A dust-proof transportation device for coal mines according to claim 1, characterized in that: The snap-fit assembly (7) comprises a card box (701) and a fixing block (702); the card box (701) is fixedly arranged on the front of the transport box (2); and the fixing block (702) is fixedly arranged on the front of the dust cover (4).
4. A dust-proof transportation device for coal mines according to claim 3, characterized in that: The top surface of the card box (701) is provided with a slot, the bottom surface of the fixed block (702) is fixedly provided with an insert block (703), the insert block (703) is plugged into the slot, and the card box (701) is provided with an active cavity, the inner wall of the active cavity is slidably connected to a limit block (704).
5. A dust-proof transportation device for coal mines according to claim 4, characterized in that: A clamping rod (705) is fixedly provided at one end of the limit block (704), a through hole is provided on the insert block (703), a clamping slot is provided on the inner wall of the slot, and one end of the clamping rod (705) slides through the inner wall of the active cavity and passes through the through hole to be clamped with the clamping slot.
6. A dust-proof transportation device for coal mines according to claim 5, characterized in that: A pull rod (706) is fixedly provided at the other end of the limit block (704), one end of the pull rod (706) slides through the inner wall of the movable cavity and extends to the outer end of the card box (701), one end of the pull rod (706) is fixedly provided with a pull ring, and a spring 1 (707) is sleeved on the surface of the pull rod (706), one end of the spring 1 (707) is fixedly connected to the inner wall of the movable cavity, and the other end of the spring 1 (707) is fixedly connected to the surface of the limit block (704).
7. A dust-proof transportation device for coal mines according to claim 1, characterized in that: The shock absorbing assembly (8) comprises a fixed cylinder (801), the fixed cylinder (801) being fixedly arranged on the bottom surface of the bottom plate (1), the inner wall of the fixed cylinder (801) being slidably connected with an extrusion block (804), the top surface of the extrusion block (804) being fixedly arranged with a second spring (805), and the top surface of the second spring (805) being fixedly connected with the inner wall of the fixed cylinder (801).
8. A dust-proof transportation device for coal mines according to claim 7, characterized in that: A guide rod (802) is fixedly arranged on the bottom surface of the extrusion block (804), and a moving wheel (803) is arranged on the bottom surface of the guide rod (802). The bottom surface of the guide rod (802) slides through the inner wall of the fixed cylinder (801) and is fixedly connected to the top surface of the moving wheel (803).