CN218291789U

CN218291789U - Height-adjustable wheel assisting mechanism for rolling brush

Info

Publication number: CN218291789U
Application number: CN202222219736.0U
Authority: CN
Inventors: 吴健; 郭靖芳; 王鹏; 韩卓
Original assignee: Shenyang Deheng Equipment Co ltd
Current assignee: Shenyang Deheng Equipment Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-01-13
Anticipated expiration: 2032-08-23

Abstract

The present disclosure relates to a height-adjustable wheel assist mechanism for a rolling brush, including: crane assembly, be located the handle assembly of crane assembly top and be located the tire assembly of crane assembly below, the crane assembly includes: lifting support and fix vertically the lifting support of lifting support top, lifting support with the tire assembly is connected, the inside adjusting screw that is equipped with of lifting support, adjusting screw's top with the handle assembly is connected, lifting support outer wall nestification has the lift sleeve, through rotatory adjusting screw can drive the lift sleeve is followed the vertical direction of lifting support slides. The lifting mechanism drives the adjusting screw rod to rotate through the rotating handle, and drives the lower end of the lifting frame assembly to stretch out or contract to realize the integral lifting action of the wheel-aid mechanism, so that the function of adjusting the width of the brush hair in contact with the ground is realized, the service life is long, and the maintenance and the replacement are convenient.

Description

Height-adjustable wheel assisting mechanism for rolling brush

Technical Field

The disclosure relates to the technical field of cleaning equipment, in particular to a height-adjustable wheel assisting mechanism for a rolling brush.

Background

To date, multifunctionalization, high performance, high efficiency and energy conservation and environmental protection have gradually developed into a main trend of developing products in the snow removing machinery industry. In order to meet the complex modification requirements, the requirements on the working efficiency, the service life and the cleaning rate of the rolling brush equipment become important.

The round brush is after normal work a period, and the brush hair of round brush can cause the loss of different degree along with operation operating mode, the brush hair material of different grade type, operating personnel's in service behavior etc. causes the brush hair diameter to reduce, does not reach the brush hair width of contacting to the earth of operation standard, cleans the effect and reduces gradually, has even not accomplished and has cleaned the operation.

In the prior art, the height of the rolling brush is mainly adjusted by adjusting the position of a bolt mounting hole at the joint of the rolling brush and a vehicle chassis connecting frame or adjusting the length of an iron sling chain. Because the adjustment of the position of the bolt mounting hole needs to be completed by multiple persons, a great deal of time is wasted when the connecting piece is dismounted and mounted again each time; in addition, because the chain sling is in tensile stress state all the time, and along with its degree of wear aggravation of road conditions difference, when meetting jolting or uneven highway section, its effect of cleaning also can't satisfy the requirement, if chain sling department disconnection, can cause unrepairable damage to the round brush equipment.

SUMMERY OF THE UTILITY MODEL

The invention provides a height-adjustable auxiliary wheel mechanism for a rolling brush, which is adjustable in height and can adjust the contact width of bristles according to the condition of the bristles so as to achieve an optimal cleaning state.

To achieve the above object, the present disclosure provides a height-adjustable assist wheel mechanism for a roll brush, comprising: crane assembly, be located the handle assembly of crane assembly top and being located the tire assembly of crane assembly below, the crane assembly includes: lifting support and fix vertically the lifting support of lifting support top, lifting support with the tire assembly is connected, the inside adjusting screw that is equipped with of lifting support, adjusting screw's top with the handle assembly is connected, lifting support outer wall nestification has the lift sleeve, through rotatory adjusting screw can drive the lift sleeve is followed the vertical direction of lifting support slides.

Preferably, a screw rod limiting block is fixed at the bottom of the adjusting screw rod through a cylindrical pin, a bearing and a sealing ring are nested at the top of the adjusting screw rod, and the top of the adjusting screw rod extends out of an opening above the lifting sleeve and is connected with the handle assembly.

Preferably, the outer wall of the lifting sleeve is further provided with two fixed claws which are arranged up and down and used for fixing the sweeping equipment.

Preferably, the handle assembly comprises: the handle base and fix handle on the handle base, the handle includes handle pole and handle axle, establish the through-hole in the handle axle, the handle base with handle hub connection department be equipped with the connecting hole that the through-hole corresponds, connecting fastener passes the connecting hole in order to incite somebody to action the handle base with the handle is connected.

Preferably, the handle base is further provided with a shaft seat connected with the adjusting screw, the shaft seat is provided with an opening, and the upper part of the adjusting screw is inserted into the opening to be fixed on the handle base.

Preferably, the handle assembly still includes the rocking handle mount, the rocking handle mount cup joints the telescopic top of going up and down, the both sides of rocking handle mount be equipped with the fixed slot that the handle bar periphery matches, the fixed slot is used for fixing the handle bar.

In the implementation manner of the embodiment of the disclosure, the adjusting screw rod is driven to rotate by rotating the handle, and the lower end of the lifting support column can be driven to extend out or contract to realize the overall lifting action of the wheel assisting mechanism, so that the sweeping equipment is driven to ascend or descend integrally, the function of adjusting the ground contact width of the bristles is realized, and the optimal cleaning state is achieved.

Drawings

FIG. 1 is a schematic structural diagram of a height-adjustable assist wheel mechanism for a roller brush according to this embodiment;

FIG. 2 is a schematic structural view of the crane assembly in FIG. 1;

FIG. 3 is a schematic view of the adjusting screw of FIG. 2;

FIG. 4 is a schematic view of the handle of FIG. 1;

FIG. 5 is a schematic view of the handle base of FIG. 1;

FIG. 6 is a schematic view of the rocking handle holder shown in FIG. 1;

FIG. 7 is a schematic structural view of the tire assembly of FIG. 1;

figure 8 is a cross-sectional view of the crane assembly of figure 1.

In FIGS. 1-8:

1. a lifting frame assembly; 11. a lifting sleeve; 12. a lifting support; 13. a price-raising support; 14. a fixed jaw; 15. adjusting the screw rod; 16. a lead screw limiting block; 17. a cylindrical pin; 18. a seal ring; 19. a bearing; 2. a handle assembly; 21. a handle; 211. a handle bar; 212. a handle shaft; 22. a handle base; 221. connecting holes; 222. a shaft seat; 23. a rocking handle fixing frame; 231. fixing grooves; 3. a tire assembly; 31. a tire; 32. the pivot cover.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, the use of directional terms such as "upper and lower" generally means "upper and lower" in the Z direction when the corresponding component is in use, for convenience of description. In addition, the use of the directional terms "inner and outer" refers to the relative "inner and outer" as compared to the corresponding component's own profile. Furthermore, the terms "first," "second," and the like, as used herein, are intended to distinguish one element from another, and are not necessarily order or importance. In the following description, when referring to the figures, the same reference numbers in different figures denote the same or similar elements, unless otherwise explained. The foregoing definitions are provided to illustrate and explain the present disclosure and should not be construed to limit the present disclosure.

At present, the road snow removal operation mainly comprises manual snow removal, snow melting and snow removal and mechanical snow removal. The labor intensity of manual snow removal is high, and the working efficiency is low; snow melting and removing are methods for promoting the melting of ice and snow by utilizing heat energy or spreading chemical agents, and the method has the advantages of high energy consumption and high cost, is easy to cause pollution and corrosion to the environment and the road surface, and is only suitable for some special occasions; mechanical snow removal is a method for removing accumulated snow through mechanical equipment, and the method is most widely applied, has the characteristics of high snow removal efficiency, low cost and no pollution, and is widely applied to snow removal of airports, expressways and main streets.

To date, multifunctionalization, high performance, high efficiency and energy conservation and environmental protection have gradually developed into a main trend of developing products in the snow removing machinery industry. The snow removing equipment has strong speciality, for example, the technical improvement can be implemented on the existing engineering machinery, agricultural machinery and environmental sanitation machinery (loaders, bulldozers, sweepers, tractors and the like), so that the snow removing equipment has a snow removing function in winter, and other engineering construction operations are carried out in other time. There are many application examples, such as installing a snow-removing rolling brush in front of a sweeper; a snow shovel is additionally arranged before the sprinkler; the loader removes the bucket and changes the roller brush, and the like.

For coping with complicated repacking demand, the requirement to the work efficiency of round brush equipment, life, clean rate has become the focus, and the problem of main solution is that the round brush is after normal work a period, the brush hair of round brush can cause the loss of different degree along with different operation operating mode, the brush hair material of different grade type, operating personnel's in service behavior etc. causes the brush hair diameter to reduce, the brush hair width of touching the ground that can not reach the operation standard, clean the effect and reduce gradually, can't accomplish even and clean the operation.

The prior technical scheme and the technical problem are as follows:

1. the position of a bolt mounting hole at the joint of the adjusting and vehicle chassis connecting frame needs to be matched by a plurality of people, and a great deal of time is wasted when the connecting piece is dismounted and mounted again each time.

2. Through adjustment iron chain sling length adjustment round brush height, the chain sling is in tensile stress state always, and along with its degree of wear can aggravate along with the road conditions difference, when meetting jolting or uneven highway section, its effect of cleaning also can't satisfy the requirement, if chain sling department disconnection, can cause the damage of not repairable to the round brush equipment.

3. The matched hydro-electric control device realizes constant contact width of the brush hair of the rolling brush, corresponding adjusting oil cylinders, valve block groups, electric control equipment, power units and the like need to be configured, the manufacturing cost is greatly increased, meanwhile, wiring positions (hydraulic pipelines and electric wires) can cause inconvenience to the maintenance of the rolling brush, and fault points are correspondingly increased.

Therefore, it is highly desirable to design a practical height-adjustable assist mechanism for a roller brush.

Referring to fig. 1 to 8, in the present embodiment, an auxiliary wheel mechanism with adjustable height for a roller brush includes: crane assembly 1, handle assembly 2 and tire assembly 3 that link together through connecting fastener, handle assembly 2 installs in crane assembly 1's top, and tire assembly 3 is installed to crane assembly 1's below, and crane assembly 1 includes: the lifting support 12 is a hollow tubular structure and is vertically fixed above the price raising support 13, the price raising support 13 comprises two correspondingly arranged connecting plates, connecting holes are formed in the connecting plates, and connecting fasteners penetrate through the connecting holes to connect the lifting mechanism 1 with tires in the tire assembly 3. The inside of lifting column 12 is equipped with a hollow chamber that holds for holding adjusting screw 15, it can be understood that, adjusting screw 15 is equipped with the external screw thread, the junction of lifting column 12 and adjusting screw 15 is equipped with the internal thread, fix adjusting screw 15 in lifting column 12 through threaded connection's mode, lifting column 12 outer wall nestification has lifting sleeve 11, can drive lifting sleeve 11 along lifting column 12 vertical direction top and bottom slip through rotatory adjusting screw 15, specifically, adjusting screw 15's bottom is fixed with lead screw stopper 16 through cylindric lock 17, the external diameter of lead screw stopper 16 is the same with holding the intracavity internal diameter, thereby can make adjusting screw 15 reciprocate in lifting column 12 and not the roll-off, adjusting screw 15's top nestification has bearing 19 and sealing washer 18, correspondingly, the top of lifting sleeve 11 is equipped with an opening, adjusting screw 15's top upwards extends and is connected with handle assembly 2 from lifting sleeve 11's opening.

It should be noted that the connecting fastener in the present embodiment refers to a standard member for connection, such as a bolt, a nut, and a screw.

The outer wall of the lifting sleeve 11 in this embodiment is further provided with two fixed claws 14 arranged up and down, and the lifting frame assembly 1 is connected with the brushing equipment through the fixed claws 14. In the embodiment, the adjusting screw rod 15 is driven to rotate by rotating the handle, so that the lower end of the lifting support 12 can be driven to extend out or contract to realize the integral lifting action of the wheel-aid mechanism, the sweeping equipment is driven to integrally lift or descend, the function of adjusting the ground contact width of the bristles is realized, and the optimal cleaning state is achieved.

Further, the handle assembly 2 includes: the handle 21 comprises a handle rod 211 and a handle shaft 212, the handle rod 211 is used for holding and is bent, a through hole is formed in the handle shaft 212, correspondingly, a connecting hole 221 corresponding to the through hole is formed in the joint of the handle base 22 and the handle shaft 212, and a connecting fastener penetrates through the connecting hole 221 to connect the handle base 22 and the handle 21. The handle base 22 is further provided with a shaft seat 222 connected with the adjusting screw 15, the shaft seat 222 is provided with an opening, and the upper part of the adjusting screw 15 is fixed with the handle base 22 through the opening.

The handle assembly 2 in this embodiment further includes a rocking handle fixing frame 23, the rocking handle fixing frame 23 can be sleeved above the lifting sleeve 11, and fixing grooves 231 matched with the outer periphery of the handle bar 211 are formed in two sides of the rocking handle fixing frame 23 and used for fixing the handle bar 211 and preventing the handle bar 211 from rotating.

It can be understood that the rocking handle fixing frame 23 can adopt a split structure, the fixing frame bodies arranged from left to right are connected through fasteners, the middle of the rocking handle fixing frame 23 is a circular through hole and can be sleeved on the lifting sleeve 11, and the fixing groove 231 can be a U-shaped groove and can be matched with the periphery of the handle rod 211.

Handle 21 in this embodiment is fixed on handle base 22, and handle base 22 is connected with adjusting screw 15's top, and then, can drive adjusting screw 15 rotatory through rotatory handle pole 211 to realize the lift of wheel assist mechanism.

Further, the tyre assembly 3 is intended to travel in use, and comprises: the tire 31 and the rotating shaft sleeve 32 arranged in the middle of the tire 31, and the price raising bracket 13 is connected with the rotating shaft sleeve 32 through a fastener.

The height-adjustable wheel-aid mechanism for the roller brush can drive the adjusting screw rod 15 to rotate through the rotating handle, and can drive the lower end of the lifting support 12 to stretch out or contract to realize the integral lifting action of the wheel-aid mechanism, so that the sweeping equipment is driven to integrally lift or descend, the function of adjusting the brush hair ground contact width is realized, and the optimal sweeping state is achieved. The adjustment operation is simple, and the single-person operation can be realized due to the arrangement of the special handle. Compact structure, small overall dimension, large space utilization rate, long service life and convenient maintenance and replacement.

The height-adjustable auxiliary wheel mechanism for the rolling brush provided by the disclosure is described in detail above. The principles and embodiments of the present disclosure are explained herein using specific examples, which are presented only to assist in understanding the core concepts of the present disclosure. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present disclosure without departing from the principle of the present disclosure, and such improvements and modifications also fall within the scope of the claims of the present disclosure.

Claims

1. A height-adjustable wheel-assist mechanism for a roller brush, comprising: crane assembly, be located the handle assembly of crane assembly top and being located the tire assembly of crane assembly below, the crane assembly includes: lifting support and fix vertically the lifting support of lifting support top, lifting support with the tire assembly is connected, the inside adjusting screw that is equipped with of lifting support, adjusting screw's top with the handle assembly is connected, lifting support outer wall nestification has the lift sleeve, through rotatory adjusting screw can drive the lift sleeve is followed the vertical direction of lifting support slides.

2. The height-adjustable auxiliary wheel mechanism for the roller brush as claimed in claim 1, wherein a screw rod stop block is fixed at the bottom of the adjusting screw rod through a cylindrical pin, a bearing and a sealing ring are nested at the top of the adjusting screw rod, and the top of the adjusting screw rod extends out of the opening above the lifting sleeve and is connected with the handle assembly.

3. The height-adjustable wheel aid mechanism for the roller brush as claimed in claim 2, wherein the outer wall of the lifting sleeve is further provided with two fixed claws arranged up and down for fixing the sweeping device.

4. The height adjustable assist mechanism for a roller brush as set forth in claim 1, wherein said handle assembly comprises: the handle base and fix handle on the handle base, the handle includes handle pole and handle axle, establish the through-hole in the handle axle, the handle base with handle hub connection department be equipped with the connecting hole that the through-hole corresponds, connecting fastener passes the connecting hole in order to incite somebody to action the handle base with the handle is connected.

5. The height-adjustable assist wheel mechanism for a roller brush as claimed in claim 4, wherein the handle base further comprises a shaft seat connected to the adjusting screw, the shaft seat having an opening, and the upper portion of the adjusting screw is inserted into the opening to be fixed to the handle base.

6. The height-adjustable wheel aid mechanism for the roller brush as claimed in claim 4, wherein the handle assembly further comprises a rocking handle fixing frame, the rocking handle fixing frame is sleeved above the lifting sleeve, fixing grooves matched with the peripheries of the handle rods are arranged on two sides of the rocking handle fixing frame, and the fixing grooves are used for fixing the handle rods.