Chute repairing backpack device
By designing a chute repair backpack device with components such as backpack plates, limit plates and sliding sleeves, the problem of difficult to quickly install, disassemble and replace existing devices is solved, and the rapid replacement of backpacks and the improvement of coal transportation efficiency is achieved.
Patent Information
- Application Number
- CN202421625903.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-10
AI Technical Summary
The existing chute repair backpack device is not convenient for quick assembly and disassembly, and requires welding or cutting operations, which makes it difficult to replace quickly, easily damage, affecting coal transportation efficiency.
A chute repair backpack device is designed, including backpack plate, limiting plate, clamp, sliding sleeve, slider, screw rod and press rod, and quick assembly and disassembly and replacement through a simple locking structure.
It realizes rapid assembly, disassembly and replacement of repaired backpacks, avoids welding or cutting operations, effectively prevents backpack damage, and improves coal transportation efficiency.
Smart Images

Figure CN222808789U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coal transportation, in particular to a chute repairing backpack device. Background Art
[0002] In the production and operation of coal preparation plants, the belt conveyor chute is a key link in the smooth transportation of coal. The chute is an important conveying equipment used to connect various belt conveyors. These chutes are usually located between belt conveyors and play the role of connecting and transmitting materials. The chute is usually made of wear-resistant materials, such as steel plates, to ensure that it has good wear resistance and corrosion resistance. Its design usually takes into account the flow characteristics of the material and the height difference between the conveyors to ensure that the material can be smoothly transferred from one conveyor to another. Long-term operation and continuous material impact often lead to various damages to the belt conveyor chute, such as surface wear, unevenness, cracks and leakage. It will significantly reduce the conveying efficiency, affect the stable operation of the equipment, and there is also the risk of causing shutdowns and safety accidents. Therefore, the chute needs to be repaired, mainly including surface repair technology, which is used to solve the wear and unevenness of the chute surface, and often restore its flatness and wear resistance through grinding, welding and filling; crack repair technology, such as welding, filling with special glue, etc. to prevent cracks from expanding and ensure structural integrity; leakage repair, mainly through sealing treatment such as adding sealing strips and filling with sealants to prevent material leakage; and replacement of severely damaged parts, such as guide plates, sliders, etc., to ensure the continued normal operation of the conveyor.
[0003] However, it was found during use that the existing chute repair backpack device is not convenient for quick assembly and disassembly of the repair backpack, and welding or cutting operations are required, which makes it inconvenient for quick replacement. It is easy to be damaged during long-term use, which is not conducive to ensuring the transportation efficiency of coal. Utility Model Content
[0004] In view of the above problems, the purpose of the utility model is to provide a chute repair backpack device, which is convenient for quick assembly and disassembly of the repair backpack, avoiding welding or cutting operations, facilitating quick replacement of the repair backpack, and can effectively prevent major damage to the repair backpack, thereby ensuring the transportation efficiency of coal and solving the problems raised in the above-mentioned background technology.
[0005] The cam is secured to the rear of the two wheels and has two stoppers, each of which is secured on a sled and has two stoppers, each of which is secured on a sled and has two stoppers.
[0006] In order to facilitate the quick installation and fixation of the pressure rod:
[0007] As a further improvement of the above technical solution: the sliding sleeve also includes a slot, which is opened at one end of the sliding sleeve, and a card plate is slidably installed in the slot, one end of the card plate extends out of the slot and is fixed on the pressure rod, a card rod is slidably penetrated by the card plate, two rectangular covers are fixedly installed on one side of the pressure rod, the card rod is slidably connected to the inner wall of the corresponding rectangular cover, a third screw rod is threaded through the rectangular cover, one end of the third screw rod is fixed on the corresponding card rod, two first through holes are penetrated on the pressure rod, the third screw rod rotates and penetrates the corresponding first through hole, and the card rod is slidably connected to the inner wall of the corresponding first through hole.
[0008] The beneficial effect of this improvement is that, through such an arrangement, it is convenient to quickly install and fix the pressure rod, thereby being able to limit the position of the backpack plate, which is beneficial to improving the structural stability of the repair backpack.
[0009] In order to facilitate the limiting of the sliding sleeve:
[0010] As a further improvement of the above technical solution: first limiting grooves are provided on both sides of the limiting plate, first limiting blocks are slidably installed in the first limiting grooves, and the first limiting blocks are fixed on the inner wall of the corresponding sliding sleeve.
[0011] The beneficial effect of this improvement is that by providing the first limiting groove and the first limiting block, it is convenient to limit the sliding sleeve.
[0012] To facilitate the positioning of the slider:
[0013] As a further improvement of the above technical solution: second limiting grooves are provided on both inner walls of the rectangular through groove, and second limiting blocks are slidably installed in the second limiting grooves, and the second limiting blocks are fixed on the sliding block.
[0014] The beneficial effect of this improvement is that by providing the second limiting groove and the second limiting block, it is convenient to limit the sliding block.
[0015] In order to facilitate the support and limitation of the first screw rod:
[0016] As a further improvement of the above technical solution: a second through hole communicating with the rectangular through slot is penetrated through the limit plate, and the first screw rod rotates and penetrates the second through hole.
[0017] The beneficial effect of this improvement is that by providing the second through hole, it is convenient to support and limit the first screw rod.
[0018] In order to facilitate the second screw to drive the pressure plate to move:
[0019] As a further improvement of the above technical solution: a first threaded through hole is penetrated on an inner wall of one side of the groove, and the second screw thread penetrates through the corresponding first threaded through hole.
[0020] The beneficial effect of this improvement is that by providing the first threaded through hole, it is convenient for the second screw rod to drive the pressing plate to move.
[0021] In order to facilitate the third screw rod to drive the card rod to move:
[0022] As a further improvement of the above technical solution: a second threaded through hole is penetrated through the rectangular cover, and the third screw thread penetrates through the second threaded through hole.
[0023] The beneficial effect of this improvement is that by providing the second threaded through hole, it is convenient for the third screw rod to drive the clamping rod to move.
[0024] In order to facilitate the locking of the card plate by the card rod:
[0025] As a further improvement of the above technical solution: a third through hole is penetrated on the inner wall of one side of the card slot, the card rod is slidably connected to the inner wall of the third through hole, a fourth through hole is penetrated on the card plate, and the card rod slides through the fourth through hole.
[0026] The beneficial effect of this improvement is that by providing the third through hole and the fourth through hole, it is convenient for the clamping rod to lock the clamping plate.
[0027] The beneficial effects of the utility model are: through a simple locking structure, the repair backpack can be quickly assembled and disassembled, thereby avoiding welding or cutting operations, facilitating rapid replacement of the repair backpack, and effectively preventing major damage to the repair backpack, thereby ensuring the transportation efficiency of coal. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1This is a schematic diagram of the main cross-sectional structure of the utility model;
[0029] Figure 2 It is a schematic diagram of a top view and cross-section structure of the utility model;
[0030] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure of part A;
[0031] Figure 4 It is a schematic diagram of the three-dimensional cross-sectional assembly structure of the sliding sleeve and the sliding block in the utility model;
[0032] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure of part B.
[0033] In the figure: 1, chute; 2, backpack plate; 3, limit plate; 4, clamp; 5, sliding sleeve; 6, rectangular through groove; 7, slider; 8, first screw rod; 9, pressure rod; 10, groove; 11, pressure plate; 12, second screw rod; 13, slot; 14, clamping plate; 15, clamping rod; 16, rectangular cover; 17, third screw rod; 18, first through hole. DETAILED DESCRIPTION
[0034] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.
[0035] like Figure 1-5As shown, the chute repair backpack device comprises a backpack plate 2 and two limit plates 3 arranged on the back of the chute 1, the backpack plate 2 is located between the two limit plates 3, the chute 1 is fixedly sleeved with two clamps 4, the clamps 4 are fixed on the corresponding limit plates 3, a sliding sleeve 5 is slidably installed on the limit plate 3, the sliding sleeve 5 is slidably sleeved on the backpack plate 2, a rectangular through groove 6 is penetrated on the limit plate 3, a slider 7 is slidably penetrated in the rectangular through groove 6, the slider 7 is fixed on the inner wall of the sliding sleeve 5, a first screw rod 8 is rotatably penetrated on the limit plate 3, the first screw rod 8 threadedly penetrates the slider 7, the two sliding sleeves 5 are provided with the same pressure rod 9, one side of the pressure rod 9 is provided with two grooves 10, and a pressure plate 1 is slidably installed in the groove 10 1, one side of the pressing plate 11 extends to the outside of the groove 10 and contacts the backpack plate 2, two second screw rods 12 are threadedly installed on the pressing rod 9, and one end of the second screw rod 12 is rotatably installed on the corresponding pressing plate 11, through a simple locking structure, it is convenient to quickly assemble and disassemble the repair backpack, thereby avoiding welding or cutting operations, facilitating rapid replacement of the repair backpack, and can effectively prevent the repair backpack from being seriously damaged, thereby ensuring the transportation efficiency of coal, the sliding sleeve 5 also includes a card slot 13, the card slot 13 is opened at one end of the sliding sleeve 5, a card plate 14 is slidably installed in the card slot 13, one end of the card plate 14 extends to the outside of the card slot 13 and is fixed on the pressing rod 9, and a card rod 15 is slidably penetrated on the card plate 14, the Two rectangular covers 16 are fixedly installed on one side of the pressure rod 9, and the clamping rod 15 is slidably connected with the inner wall of the corresponding rectangular cover 16. A third screw rod 17 is threaded through the rectangular cover 16, and one end of the third screw rod 17 is fixed on the corresponding clamping rod 15. Two first through holes 18 are penetrated on the pressure rod 9, and the third screw rod 17 rotates to penetrate the corresponding first through hole 18, and the clamping rod 15 is slidably connected with the inner wall of the corresponding first through hole 18. Through such an arrangement, it is convenient to quickly install and fix the pressure rod 9, and then the backpack board 2 can be limited, which is beneficial to improve the structural stability of the repair backpack. First limiting grooves are provided on both sides of the limiting plate 3, and a first limiting block is slidably installed in the first limiting groove. The first limiting block is fixed The first limit block is fixed on the inner wall of the corresponding sliding sleeve 5, and the sliding sleeve 5 is limited by setting the first limit groove and the first limit block. The inner walls on both sides of the rectangular through groove 6 are provided with second limit grooves, and the second limit block is slidably installed in the second limit groove. The second limit block is fixed on the slider 7, and the slider 7 is limited by setting the second limit groove and the second limit block. The limiting plate 3 is penetrated by a second through hole connected with the rectangular through groove 6, and the first screw rod 8 rotates and penetrates the second through hole. By setting the second through hole, it is convenient to support and limit the first screw rod 8. A first threaded through hole is penetrated on the inner wall of one side of the groove 10, and the second screw rod 12 threadably penetrates the corresponding first threaded through hole. By setting the first threaded through hole,The second screw rod 12 is convenient for driving the pressure plate 11 to move. The rectangular cover 16 is provided with a second threaded through hole. The third screw rod 17 is threaded through the second threaded through hole. By providing the second threaded through hole, the third screw rod 17 is convenient for driving the clamping rod 15 to move. The inner wall of one side of the clamping slot 13 is provided with a third through hole. The clamping rod 15 is slidably connected to the inner wall of the third through hole. The clamping plate 14 is provided with a fourth through hole. The clamping rod 15 slides through the fourth through hole. By providing the third through hole and the fourth through hole, the clamping rod 15 is convenient for locking the clamping plate 14.
[0036] The working principle of the utility model is as follows: when in use, the backpack board 2 is first placed between the two limit plates 3 so that the backpack board 2 is pressed against the back of the chute 1, and then the two first screw rods 8 are rotated, and the first screw rods 8 drive the slider 7 to slide in the rectangular through groove 6, and the slider 7 drives the sliding sleeve 5 to slide on the limit plate 3 until the sliding sleeve 5 is slidably sleeved on the backpack board 2, so that the backpack board 2 is fixed, and then the pressing rod 9 is installed on the two sliding sleeves 5, and then the two second screw rods 12 are rotated, and the second screw rods 12 drive the pressing plate 11 to slide out of the corresponding groove 10, so that the backpack board 2 is pressed by the two pressing plates 11 to be close to the back of the chute 1. Through such an arrangement, it is convenient to quickly assemble and disassemble the repair backpack, thereby avoiding welding or cutting operations, and facilitating rapid replacement of the repair backpack. The replacement can effectively prevent the repair backpack from being seriously damaged, thereby ensuring the coal transportation efficiency. When the pressure rod 9 needs to be installed, the pressure rod 9 is first placed between the two sliding sleeves 5. When the two sliding sleeves 5 are close to each other, the clamping plates 14 at both ends of the pressure rod 9 slide into the corresponding clamping grooves 13 respectively, so that the pressure rod 9 is installed on the two sliding sleeves 5, and then the third screw rod 17 is rotated. The third screw rod 17 drives the clamping rod 15 to slide out of the rectangular cover 16, and the clamping rod 15 slides through the first through hole 18 and through the corresponding clamping plate 14, so that the clamping plate 14 is fixed, and the pressure rod 9 is fixed on the two sliding sleeves 5 at the same time. Through this arrangement, it is convenient to quickly install and fix the pressure rod 9, and then the backpack plate 2 can be limited, which is beneficial to improve the structural stability of the repair backpack.
[0037] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0038] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.
Claims
1. A chute repair backpack device, comprising a backpack plate (2) and two limit plates (3) arranged on the back of a chute (1), characterized in that: The backpack plate (2) is located between two limit plates (3); two clamps (4) are fixedly sleeved on the chute (1); the clamps (4) are fixed on the corresponding limit plates (3); a sliding sleeve (5) is slidably mounted on the limit plate (3); the sliding sleeve (5) is slidably sleeved on the backpack plate (2); a rectangular through groove (6) is passed through the limit plate (3); a sliding block (7) is slidably passed through the rectangular through groove (6); the sliding block (7) is fixed on the inner wall of the sliding sleeve (5); the limit plate (3) is rotatably passed through the rectangular through groove (6); A first screw rod (8) is passed through the slider (7) through a thread. The two sliding sleeves (5) are provided with a same pressure rod (9). Two grooves (10) are provided on one side of the pressure rod (9). A pressure plate (11) is slidably installed in the groove (10). One side of the pressure plate (11) extends out of the groove (10) and contacts with the backpack board (2). Two second screw rods (12) are threadedly installed on the pressure rod (9). One end of the second screw rod (12) is rotatably installed on the corresponding pressure plate (11).
2. The chute repair backpack device according to claim 1, characterized in that: The sliding sleeve (5) further comprises a card slot (13), wherein the card slot (13) is provided at one end of the sliding sleeve (5), a card plate (14) is slidably mounted in the card slot (13), one end of the card plate (14) extends outside the card slot (13) and is fixed on the pressure rod (9), a card rod (15) is slidably penetrated on the card plate (14), two rectangular covers (16) are fixedly mounted on one side of the pressure rod (9), the card rod (15) is slidably connected with the inner wall of the corresponding rectangular cover (16), a third screw rod (17) is threadedly penetrated on the rectangular cover (16), one end of the third screw rod (17) is fixed on the corresponding card rod (15), two first through holes (18) are penetrated on the pressure rod (9), the third screw rod (17) rotates to penetrate the corresponding first through hole (18), and the card rod (15) is slidably connected with the inner wall of the corresponding first through hole (18).
3. The chute repair backpack device according to claim 1, characterized in that: First limiting grooves are provided on both sides of the limiting plate (3), and first limiting blocks are slidably installed in the first limiting grooves. The first limiting blocks are fixed on the inner wall of the corresponding sliding sleeve (5).
4. The chute repair backpack device according to claim 1, characterized in that: Second limiting grooves are provided on both inner walls of the rectangular through groove (6), and second limiting blocks are slidably installed in the second limiting grooves, and the second limiting blocks are fixed on the sliding block (7).
5. The chute repair backpack device according to claim 1, characterized in that: The limiting plate (3) is penetrated by a second through hole which is in communication with the rectangular through slot (6), and the first screw rod (8) rotates and penetrates the second through hole.
6. The chute repair backpack device according to claim 1, characterized in that: A first threaded through hole is penetrated on an inner wall of one side of the groove (10), and the second screw rod (12) threadably penetrates the corresponding first threaded through hole.
7. The chute repair backpack device according to claim 2, characterized in that: The rectangular cover (16) is provided with a second threaded through hole, and the third screw rod (17) is threadedly passed through the second threaded through hole.
8. The chute repair backpack device according to claim 2, characterized in that: A third through hole is penetrated on the inner wall of one side of the card slot (13), the card rod (15) is slidably connected to the inner wall of the third through hole, and a fourth through hole is penetrated on the card plate (14), the card rod (15) slides through the fourth through hole.