CN219490629U

CN219490629U - Backpack crack dust remover for road maintenance

Info

Publication number: CN219490629U
Application number: CN202320098916.XU
Authority: CN
Inventors: 陈应昆
Original assignee: Changchun Zhongzheng Construction Co ltd
Current assignee: Changchun Zhongzheng Construction Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-08-08
Anticipated expiration: 2033-02-02

Abstract

The utility model relates to the technical field of dust collectors and discloses a backpack crack dust collector for road maintenance, which comprises a dust collector body, a bottom plate and movable wheels, wherein two symmetrical screw rods penetrate through the surface of the bottom plate and are in threaded connection with the surface of the bottom plate, a first gear is penetrated through and is in threaded connection with the lower ends of the two screw rods, the upper surface of the first gear is in rotary connection with the bottom surface of the bottom plate, limiting blocks are fixedly connected with the two sides of the bottom surface of the bottom plate, a transmission rod is rotatably connected in the two limiting blocks, two ends of the transmission rod are respectively fixedly connected with a turntable and a second gear, the second gear is meshed with the first gear, and connecting rods are fixedly connected with the lower ends of the two screw rods. This kind of backpack crack dust shaker for road maintenance through increase the transfer line below the bottom plate, through transfer line control gear and No. two gear engagement, reaches the lift that control running wheel and carries out the adjustment of height, and the workman both can be according to self height real-time adjustment height when carrying, does not need other people to help, convenient and fast.

Description

Backpack crack dust remover for road maintenance

Technical Field

The utility model relates to the technical field of dust removers, in particular to a backpack crack dust remover for road maintenance.

Background

With the rapid development of the times, cement or asphalt is gradually used for constructing roads in urban areas, highways and village small roads, and the roads are slowly damaged after vehicles running on the roads, so that the roads need to be repaired for safety of vehicles running on the roads, dust and sundries in gaps need to be cleaned before road repair, the conventional crack dust remover is usually used for blowing and cleaning, but the conventional crack dust remover is usually carried on a back, the dust remover is mechanical equipment with a certain weight, and long-time carrying of workers has a certain damage to shoulders.

Look over and authorize bulletin number CN 217174304U to disclose a road maintenance is with backpack crack dust shaker, which comprises a supporting rack, the equal fixed block in both sides at support frame top, the inside activity of fixed block has cup jointed the fly leaf, the inside fixed mounting of fly leaf has the stock, flexible spring and fly frame have been installed from the top down in proper order to the surface of stock. According to the utility model, the movable plate, the long rod, the movable frame and the movable wheels are arranged, and the movable frame can move up and down along the outer surface of the long rod due to the cooperation between the long rod and the movable frame, so that a buffering effect can be achieved on the fixed block, at the moment, an elastic force is applied to the movable frame due to the compression state of the long rod, so that the movable wheels can be driven by the movable frame to extrude the ground, and at the moment, the other end of the movable frame can exert a supporting force on the movable plate, and further, the burden of operators can be reduced.

The above-described solution has been proposed and made a solution to the problem that "a long time of carrying would put a burden on a worker", but the following problems still remain:

the height adjustment is carried out through the movable frame and the threaded rod, but the direction of the threaded rod faces to the outer side, when a worker carries on the back, the adjustment is inconvenient, the height can be adjusted only by the help of other people, or the equipment can be put down by the worker to carry out the height adjustment, but the height can not be adjusted to the required height in real time, and the work efficiency is affected by delay time.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a backpack crack dust remover for road maintenance, which at least solves one of the problems of the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a backpack crack dust shaker for road maintenance, includes the dust shaker body, installs bottom plate and running wheel in dust shaker body below, the bottom plate surface runs through and threaded connection has two symmetrical lead screws, two the lower extreme of lead screw is all run through and threaded connection has a gear, the upper surface of a gear rotates with the bottom surface of bottom plate and is connected, the equal fixedly connected with stopper in bottom surface both sides of bottom plate, two all rotate in the stopper and be connected with the transfer line, the both ends of transfer line are fixedly connected with carousel and No. two gears respectively, no. two gears and No. one gear engagement, the equal fixedly connected with connecting rod of lower extreme of two lead screws, be connected with the movable rod in the connecting rod, the running wheel is installed at the movable rod lower extreme.

Further, one end of the movable rod, which is close to the first gear, is fixedly connected with a buffer spring, and the other end of the buffer spring is fixedly connected with the bottom surface of the connecting rod.

Further, one end of the screw rod, which is far away from the first gear, is fixedly connected with an anti-falling block.

Further, the upper and lower surfaces of bottom plate are fixedly connected with protective housing No. one and No. two protective housing respectively, lead screw and anti-falling piece all are located No. one protective housing, no. one gear and No. two gears all are located No. two protective housings.

Further, one end of the movable rod, which is far away from the movable wheel, is fixedly connected with a limiting rod, a buffer groove is formed in the inner wall of one end of the connecting rod, which is far away from the movable rod, and the surface of the limiting rod is in sliding connection with the inner wall of the buffer groove.

Further, one side of the turntable, which is far away from the limiting block, is fixedly connected with a turn knob.

Further, the cross sections of the limiting rod and the buffer groove are T-shaped.

Compared with the prior art, the utility model has the following beneficial effects:

according to the backpack crack dust remover for road maintenance, the transmission rod is additionally arranged below the bottom plate, the first gear is controlled to be meshed with the second gear through the transmission rod, the lifting of the movable wheel is controlled to be adjusted, the height of a worker can be adjusted in real time according to the height of the worker when the worker is carried on the backpack, other people are not required to help, and the backpack crack dust remover is convenient and quick.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of a first protective housing according to the present utility model;

FIG. 3 is a schematic diagram of the internal structure of a second protective case according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 5 is an enlarged view of the structure of fig. 3B according to the present utility model.

In the figure: 1. a dust remover body; 2. a first protective shell; 3. a second protective shell; 4. a turning button; 5. a turntable; 6. an anti-falling block; 7. a screw rod; 8. a first gear; 9. a limit rod; 10. a buffer spring; 11. a connecting rod; 12. a movable rod; 13. a limiting block; 14. a transmission rod; 15. a second gear; 16. a bottom plate; 17. a movable wheel; 18. and a buffer tank.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1-5, the dust remover comprises a dust remover body 1, a bottom plate 16 and a movable wheel 17, wherein the bottom plate 16 and the movable wheel 17 are installed below the dust remover body 1, two symmetrical screw rods 7 are penetrated through the surface of the bottom plate 16 and are in threaded connection, a first gear 8 is penetrated through the lower ends of the two screw rods 7 and is in threaded connection, the upper surface of the first gear 8 is rotationally connected with the bottom surface of the bottom plate 16, limiting blocks 13 are fixedly connected with two sides of the bottom surface of the bottom plate 16, a transmission rod 14 is rotationally connected in the two limiting blocks 13, two ends of the transmission rod 14 are respectively fixedly connected with a turntable 5 and a second gear 15, the second gear 15 is meshed with the first gear 8, connecting rods 11 are fixedly connected to the lower ends of the two screw rods 7, movable rods 12 are connected in the connecting rods 11, and the movable wheel 17 is installed at the lower ends of the movable rods 12.

As shown in fig. 1, the backpack crack dust remover for road maintenance is similar to the existing backpack crack dust remover in structure, such as the backpack crack dust remover with bulletin number CN 217174304U, the main improvement point of the utility model is that a user can use the backpack crack dust remover more conveniently, as shown in fig. 1 to 5, when the dust remover is used, a worker firstly carries the whole dust remover body 1 on the body through the braces of the dust remover body 1, when the height of the movable wheel 17 is required to be adjusted, the turntable 5 is rotated, the turntable 5 rotates to drive the transmission rod 14 connected with the turntable, the transmission rod 14 drives the gear No. two 15 at the other end to rotate, the gear No. two 15 drives the meshed gear No. one 8 to rotate together, the gear No. one 8 is connected with the bottom surface of the bottom plate 16 in a rotating way, but the screw rod 7 in threaded connection inside the screw rod moves downwards, the connecting rod 11 is connected with the lower end of the screw rod, the connecting rod 11 descends together with the movable rod 12, when the movable wheel 17 below the movable rod 12 is in a supporting way, and the turntable 5 stops rotating when the movable wheel 17 below the movable rod 12 is required to be abutted against the ground, and the user can finish the height adjustment quickly, and the adjustment of the user can be completed; when the work is finished, the rotary table 5 is reversely rotated under the condition that the rotary table is required to be retracted.

As shown in fig. 3 and 5, one end of the movable rod 12, which is close to the first gear 8, is fixedly connected with a buffer spring 10, and the other end of the buffer spring 10 is fixedly connected with the bottom surface of the connecting rod 11. By adding a buffer spring 10 between the movable bar 12 and the connecting bar 11, a buffer zone can be provided during the movement of the movable wheel 17.

As shown in fig. 4, one end of the screw rod 7, which is far away from the first gear 8, is fixedly connected with an anti-falling block 6. The screw rod 7 can be prevented from falling out of the bottom surface of the first gear 8 by the falling-preventing block 6.

As shown in fig. 1, the upper and lower surfaces of the bottom plate 16 are respectively fixedly connected with a first protective housing 2 and a second protective housing 3, the screw rod 7 and the anti-falling block 6 are both positioned in the first protective housing 2, and the first gear 8 and the second gear 15 are both positioned in the second protective housing 3. Through the protection of protective housing 2 and No. two protective housing 3, can prevent during the work that the dust on ground from falling into the meshing department of lead screw 7 or gear 8 and No. two gears 15 when being blown up and causing the card to be duned, influence the equipment operation.

As shown in fig. 5, a stop lever 9 is fixedly connected to one end of the movable lever 12, which is far away from the movable wheel 17, and a buffer groove 18 is formed in the inner wall of one end of the connecting rod 11, which is far away from the movable lever 12, and the surface of the stop lever 9 is slidably connected with the inner wall of the buffer groove 18. By adding a limit rod 9 to slide in the buffer groove 18, firstly, a supporting force can be provided for the buffer spring 10 to prevent bending, and secondly, a sliding direction can be provided for the movable rod 12 to be difficult to shake.

As shown in fig. 1, a turn knob 4 is fixedly connected to one side of the turntable 5 away from the limiting block 13. The turntable 5 can be rotated more conveniently by the turn knob 4.

As shown in fig. 5, the cross section of the stop lever 9 and the buffer groove 18 are both T-shaped. The T-shaped structure is arranged, a limit can be added to the movable rod 12 through the limit rod 9 and the buffer groove 18, and the movable rod is not easy to fall out.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a backpack crack dust shaker for road maintenance, includes dust shaker body (1), installs bottom plate (16) and running wheel (17) in dust shaker body (1) below, a serial communication port, bottom plate (16) surface runs through and threaded connection has two symmetrical lead screws (7), two the lower extreme of lead screw (7) all runs through and threaded connection has a gear (8), the upper surface of a gear (8) rotates with the bottom surface of bottom plate (16) to be connected, the equal fixedly connected with stopper (13) in bottom surface both sides of bottom plate (16), two all rotate in stopper (13) and be connected with transfer line (14), the both ends of transfer line (14) are fixedly connected with carousel (5) and No. two gear (15) respectively, no. two gear (15) and No. one gear (8) meshing, the equal fixedly connected with connecting rod (11) of lower extreme of two lead screws (7), connecting rod (11) in-connection has movable rod (12), running wheel (17) are installed in movable rod (12) lower extreme.

2. The backpack crack dust remover for road maintenance according to claim 1, wherein one end of the movable rod (12) close to the first gear (8) is fixedly connected with a buffer spring (10), and the other end of the buffer spring (10) is fixedly connected with the bottom surface of the connecting rod (11).

3. The backpack crack dust remover for road maintenance according to claim 1, wherein one end of the screw rod (7) far away from the first gear (8) is fixedly connected with an anti-falling block (6).

4. A backpack crack dust remover for road maintenance according to claim 3, characterized in that, the upper and lower surfaces of bottom plate (16) are fixedly connected with protective housing (2) and No. two protective housings (3) respectively, lead screw (7) and anti-falling block (6) all are located protective housing (2), no. one gear (8) and No. two gears (15) all are located No. two protective housings (3).

5. The backpack crack dust remover for road maintenance according to claim 2, wherein one end of the movable rod (12) far away from the movable wheel (17) is fixedly connected with a limit rod (9), a buffer groove (18) is formed in the inner wall of one end of the connecting rod (11) far away from the movable rod (12), and the surface of the limit rod (9) is in sliding connection with the inner wall of the buffer groove (18).

6. The backpack crack dust remover for road maintenance according to claim 1, wherein a turn button (4) is fixedly connected to one side of the turntable (5) away from the limiting block (13).

7. The backpack crack dust remover for road maintenance according to claim 5, wherein the cross sections of the limiting rod (9) and the buffer groove (18) are all T-shaped.