Rubber telescopic dust-settling and noise-reducing protection device for crusher drill bit

By designing a rubber telescopic dust reduction and noise reduction protection device for crusher drill bits, the problem of spray head damage due to stone splash is solved, and the effect of reducing costs and improving safety efficiency is achieved.

CN222842665UActive Publication Date: 2025-05-09SOUTH CHINA MUNICIPAL CONSTR CO LTD OF SHANGHAI CIVIL ENG CO LTD OF CREC +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421644215.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-05-09
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

When the crusher drill bit is working, the splash of stones may sputter onto the spray head, causing damage to the spray head and increasing costs.

Method used

A rubber telescopic dust and noise reduction protection device is designed, including the body, claw arms, connecting blocks, rubber telescopic soft sleeves, additional water tanks and spray sleeves. By setting up structures such as connecting frames, filters, springs and rods, the spray head is protected and damaged by stones splashing.

Benefits of technology

It effectively reduces the probability of spray head damage, reduces maintenance and replacement costs, and improves the safety and efficiency of the crusher drill bit.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222842665U_ABST
    Figure CN222842665U_ABST
Patent Text Reader

Abstract

The utility model discloses a rubber telescopic dust-settling and noise-reducing protective device for a crusher drill bit, which comprises a body and a claw arm, and the surface of one side of the body is movably connected with the claw arm; connecting blocks are fixedly installed on the two sides of the surface of the bottom of the claw arm, a connecting bolt is connected to the middle of the surface of each connecting block in a penetrating mode, an upper rubber telescopic soft sleeve and a lower rubber telescopic soft sleeve are fixedly installed on the surface of each connecting block, an additional water tank is fixedly installed on the other side of the surface of the top of the body, and a spraying sleeve is connected into the additional water tank in a penetrating mode. The surface of the bottom of the spraying sleeve is connected with a plurality of spraying heads in a penetrating manner; by arranging a connecting frame, a filter screen, a first spring, a buffer plate, a clamping rod, an extension block, a second spring, an attaching plate, a clamping groove, a limiting rod and a limiting groove, the spraying head can be protected, so that the probability that the spraying head is damaged is reduced, and the purpose of reducing the cost is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of crusher drill bits, in particular to a rubber telescopic dust and noise reduction protective device which can be used for crusher drill bits. Background Art

[0002] The crusher drill bit is a device that is convenient for crushing the ground. When the crusher drill bit is under construction, a sprinkler head is usually installed near the crusher drill bit to reduce dust. However, when the sprinkler head is reducing dust, because the crusher drill bit is working, the splashing of stones may splash onto the sprinkler head, which may cause damage to the sprinkler head, thereby increasing costs.

[0003] A rubber telescopic dust and noise reduction protective device for a crusher drill bit is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a rubber telescopic dust and noise reduction protective device that can be used for a crusher drill bit, so as to solve the problem raised in the above-mentioned background technology that when the sprinkler head is currently performing dust reduction, because the crusher drill bit is working, stones may splash onto the sprinkler head, thereby causing damage to the sprinkler head, which in turn leads to an increase in costs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rubber telescopic dust and noise reduction protective device for a crusher drill bit, comprising a body and a claw arm, wherein one side surface of the body is movably connected to the claw arm;

[0006] Connecting blocks are fixedly installed on both sides of the bottom surface of the claw arm, a connecting bolt is connected through the middle of the surface of the connecting block, upper and lower rubber telescopic soft sleeves are fixedly installed on the surface of the connecting block, an additional water tank is fixedly installed on the other side of the top surface of the body, and a spray sleeve is connected through the inside of the additional water tank;

[0007] Also includes:

[0008] The bottom surface of the spray sleeve is connected through a plurality of spray heads;

[0009] Wherein, a connecting frame is sleeved on the surface of the spray head close to the bottom, and a filter is fixedly installed on one side of the surface of the connecting frame close to the bottom;

[0010] Among them, a plurality of first springs are fixedly installed on the bottom surface of the filter screen, and a buffer plate is fixedly connected to the bottom surface of the first spring.

[0011] Preferably, a clamping rod is connected through one side surface of the connecting frame close to the middle, an extension block is fixedly connected to one side surface of the clamping rod, and a second spring is sleeved on the other side surface of the clamping rod.

[0012] Preferably, a fitting plate is fixedly connected to one side surface of the second spring, the other side surface of the second spring is fixedly connected to the connecting frame, the side surface of the fitting plate away from the second spring is fitted and connected to the sprinkler head, and the fitting plate is through-connected to the clamping rod.

[0013] Preferably, a limiting groove is provided on a side surface of the extension block close to the top.

[0014] Preferably, a flange is connected through the top surface of the spray head, the top surface of the flange is fixedly connected to the spray sleeve, and a plurality of slots are symmetrically provided on both sides near the middle of the spray head, and the slots are engaged with the clamping rod.

[0015] Preferably, a limiting rod is fixedly installed below the clamping rod, and the limiting rod is engaged with the limiting groove.

[0016] Preferably, a plurality of holes are formed on the bottom surface of the buffer plate.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the rubber telescopic dust and noise reduction protective device for crusher drill bit can be used, by setting a connecting frame, a filter screen, a first spring, a buffer plate, a clamping rod, an extension block, a second spring, a fitting plate, a clamping groove, a limit rod and a limit groove, so that the sprinkler head can be protected, thereby reducing the probability of damage to the sprinkler head, thereby achieving the purpose of reducing costs. The specific contents are as follows:

[0018] 1. By setting a connecting frame, a filter screen, a first spring, a buffer plate, a clamping rod, an extension block, a second spring, a fitting plate, a clamping slot, a limiting rod and a limiting slot, when the connecting frame needs to be disassembled, the clamping rod is pulled to separate the clamping rod from the clamping slot, and then the clamping rod is pulled to a certain position, and the clamping rod is rotated 180 degrees to rotate the extension block on the clamping rod from upward to downward, and then the clamping rod is loosened to make the clamping rod move in the opposite direction of the pulling under the action of the second spring, so that the extension block can also be driven to move in the opposite direction of the pulling. Therefore, the limiting groove on the extension block is engaged with the limiting rod, so that the clamping rod can be limited, so as to facilitate the disassembly of the connecting frame. At the same time, during installation, the clamping rod is pulled again to separate the extension block on the clamping rod from the limiting rod, so that the clamping rod is turned 180 degrees, and then the clamping rod is loosened to restore the clamping rod to its original position under the action of the first spring, so that the clamping rod and the clamping groove are re-engaged together, thereby completing the installation of the connecting frame, so as to protect the sprinkler head.

[0019] 2. By setting the connecting block, connecting bolts, upper and lower rubber telescopic soft sleeves, the upper and lower rubber telescopic soft sleeves can be quickly installed and disassembled through the action of the connecting bolts. At the same time, the upper and lower rubber telescopic soft sleeves can ensure that the crusher drill bit can avoid stone splashing during operation, thereby causing damage to the crusher drill bit. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the connection structure of the spray sleeve in the utility model;

[0022] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of the middle A area;

[0023] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of the middle B area;

[0024] Figure 5 It is a schematic diagram of the connection structure between the clamping rod and the clamping slot in the utility model.

[0025] In the figure: 1. body; 2. claw arm; 3. connecting block; 4. connecting bolt; 5. upper and lower rubber telescopic soft sleeves; 6. additional water tank; 7. spray sleeve; 8. flange; 9. spray head; 10. connecting frame; 11. filter; 12. first spring; 13. buffer plate; 14. clamping rod; 15. extension block; 16. second spring; 17. fitting plate; 18. clamping slot; 19. limit rod; 20. limit slot. DETAILED DESCRIPTION

[0026] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0027] See also Figure 1-5The utility model provides a technical solution: a rubber telescopic dust and noise reduction protective device for a crusher drill bit, comprising a body 1 and a claw arm 2, one side surface of the body 1 is movably connected to the claw arm 2; connecting blocks 3 are fixedly installed on both sides of the bottom surface of the claw arm 2, and a connecting bolt 4 is connected through the middle of the surface of the connecting block 3, and upper and lower rubber telescopic soft sleeves 5 are fixedly installed on the surface of the connecting block 3, and an additional water tank 6 is fixedly installed on the other side of the top surface of the body 1, and a spray sleeve 7 is connected through the inside of the additional water tank 6; it also includes: a plurality of spray heads 9 are connected through the bottom surface of the spray sleeve 7; wherein, a connecting frame 10 is sleeved on the surface of the spray head 9 near the bottom, and a filter screen 11 is fixedly installed on one side of the surface of the connecting frame 10 near the bottom; wherein, a plurality of first springs 12 are fixedly installed on the bottom surface of the filter screen 11, and a buffer plate 13 is fixedly connected to the bottom surface of the first spring 12, such as Figure 1-5 As shown, by setting the connecting bolts 4, the connecting block 3 and the upper and lower rubber telescopic soft sleeves 5 can be fixed together, and the spray head 9 is located inside the upper and lower rubber telescopic soft sleeves 5, which is also beneficial to improving the safety protection of the crusher, reducing smoke and dust, reducing the noise of crushing construction, easy splicing and assembly, good social benefits, and improving the standardization level of safe and civilized construction. At the same time, the first spring 12 is a compression spring in the prior art. At the same time, through the action of the first spring 12 and the buffer plate 13, the spray head 9 can be protected.

[0028] A clamping rod 14 is connected to one side surface of the connecting frame 10 near the middle, an extension block 15 is fixedly connected to one side surface of the clamping rod 14, a second spring 16 is sleeved on the other side surface of the clamping rod 14, a fitting plate 17 is fixedly connected to one side surface of the second spring 16, the other side surface of the second spring 16 is fixedly connected to the connecting frame 10, a side surface of the fitting plate 17 away from the second spring 16 is fitted and connected to the sprinkler head 9, the fitting plate 17 is connected to the clamping rod 14, and a limiting groove 20 is provided on one side surface of the extension block 15 near the top, such as Figure 3-5 As shown, when the connecting frame 10 needs to be disassembled, the clamping rod 14 is pulled to separate the clamping rod 14 from the clamping slot 18, and then the clamping rod 14 is pulled to a certain position, and then the clamping rod 14 is rotated 180 degrees to make the extension block 15 on the clamping rod 14 rotate from upward to downward. Then, the clamping rod 14 is loosened, so that the clamping rod 14 moves in the opposite direction of the pulling under the action of the second spring 16, thereby driving the extension block 15 to move in the opposite direction of the pulling, so that the limiting groove 20 on the extension block 15 is engaged with the limiting rod 19, so that the clamping rod 14 can be limited, thereby facilitating the disassembly of the connecting frame 10. At the same time, the second spring 16 is a rubber composite spring in the prior art, and the elastic force of the rubber composite spring is relatively large.

[0029] The top surface of the spray head 9 is penetrated by a flange 8, and the top surface of the flange 8 is fixedly connected to the spray sleeve 7. The spray head 9 is symmetrically provided with a plurality of slots 18 on both sides near the middle, and the slots 18 are engaged with the clamping rod 14. Figure 3 As shown, by providing the flange 8, water leakage can be prevented from occurring. By the engagement connection between the card slot 18 and the card rod 14, the connecting frame 10 can be sleeved on the sprinkler head 9, thereby protecting the sprinkler head 9.

[0030] A limit rod 19 is fixedly installed below the clamp rod 14, and the limit rod 19 is engaged with the limit groove 20. Figure 4 , 5 As shown, the limiting rod 19 and the limiting groove 20 are engaged with each other, so that the clamping rod 14 can be limited.

[0031] The bottom surface of the buffer plate 13 is provided with a plurality of holes, such as Figure 3 As shown, holes are provided at the bottom of the buffer plate 13 to facilitate the spraying of water mist through the holes.

[0032] Working principle: Before using this rubber telescopic dust and noise reduction protective device for crusher drill bits, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 5 As shown, when the connecting frame 10 needs to be disassembled, the clamping rod 14 is pulled to separate the clamping rod 14 from the clamping slot 18, and then the clamping rod 14 is pulled to a certain position, and then the clamping rod 14 is rotated 180 degrees to rotate the extension block 15 on the clamping rod 14 from upward to downward. Then, the clamping rod 14 is loosened, so that the clamping rod 14 moves in the opposite direction of the pulling under the action of the second spring 16, so that the extension block 15 can also move in the opposite direction of the pulling, so that the limit groove 20 on the extension block 15 and the limit groove 20 are aligned. The rod 19 is engaged, so that the clamping rod 14 can be limited, so as to facilitate the disassembly of the connecting frame 10. At the same time, during installation, the clamping rod 14 is pulled again to separate the extension block 15 on the clamping rod 14 from the limiting rod 19, so that the clamping rod 14 is reversed 180°, and then the clamping rod 14 is loosened so that the clamping rod 14 is restored to its original position under the action of the first spring 12, so that the clamping rod 14 and the clamping slot 18 are re-engaged together, thereby completing the installation of the connecting frame 10, so that the sprinkler head 9 can be protected.

[0033] Secondly, by setting the connecting block 3, the connecting bolt 4, and the upper and lower rubber telescopic soft sleeves 5, the upper and lower rubber telescopic soft sleeves 5 can be quickly installed and disassembled through the action of the connecting bolt 4. At the same time, the upper and lower rubber telescopic soft sleeves 5 can ensure that the crusher drill bit is prevented from splashing stones when it is in operation, thereby causing damage to the crusher drill bit.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rubber telescopic dust and noise reduction protective device for a crusher drill bit, comprising a body (1) and a claw arm (2), wherein a side surface of the body (1) is movably connected to the claw arm (2); Connecting blocks (3) are fixedly mounted on both sides of the bottom surface of the claw arm (2), a connecting bolt (4) is connected through the middle of the surface of the connecting block (3), upper and lower rubber telescopic soft sleeves (5) are fixedly mounted on the surface of the connecting block (3), an additional water tank (6) is fixedly mounted on the other side of the top surface of the body (1), and a spray sleeve (7) is connected through the interior of the additional water tank (6); It is characterized in that Also includes: The bottom surface of the spray sleeve (7) is connected through a plurality of spray heads (9); Wherein, a connection frame (10) is sleeved on the surface of the shower head (9) close to the bottom, and a filter screen (11) is fixedly installed on one side of the surface of the connection frame (10) close to the bottom; A plurality of first springs (12) are fixedly mounted on the bottom surface of the filter screen (11), and a buffer plate (13) is fixedly connected to the bottom surface of the first spring (12).

2. The rubber telescopic dust and noise reduction protective device for crusher drill bits according to claim 1, characterized in that: A clamping rod (14) is connected through one side surface of the connecting frame (10) near the middle, an extension block (15) is fixedly connected to one side surface of the clamping rod (14), and a second spring (16) is sleeved on the other side surface of the clamping rod (14).

3. The rubber telescopic dust and noise reduction protective device for crusher drill bits according to claim 2, characterized in that: A bonding plate (17) is fixedly connected to one side surface of the second spring (16), and the other side surface of the second spring (16) is fixedly connected to the connecting frame (10). A side surface of the bonding plate (17) away from the second spring (16) is bonded to the spray head (9), and the bonding plate (17) is connected through the clamping rod (14).

4. The rubber telescopic dust and noise reduction protective device for crusher drill bits according to claim 2, characterized in that: A limiting groove (20) is provided on a side surface of the extension block (15) close to the top.

5. The rubber telescopic dust and noise reduction protective device for crusher drill bits according to claim 1, characterized in that: A flange (8) is connected through the top surface of the spray head (9), and the top surface of the flange (8) is fixedly connected to the spray sleeve (7). A plurality of slots (18) are symmetrically provided on both sides near the middle of the spray head (9), and the slots (18) are snap-fitted and connected to the clamping rod (14).

6. The rubber telescopic dust and noise reduction protective device for crusher drill bits according to claim 3, characterized in that: A limiting rod (19) is fixedly installed below the clamping rod (14), and the limiting rod (19) is clamped and connected with the limiting groove (20).

7. The rubber telescopic dust and noise reduction protective device for crusher drill bits according to claim 1, characterized in that: The bottom surface of the buffer plate (13) is provided with a plurality of holes.