CN209873681U

CN209873681U - Connecting frame

Info

Publication number: CN209873681U
Application number: CN201920222397.7U
Authority: CN
Inventors: 朱文彪; 许百祥; 张旺; 张忠; 王智勇; 赵刚
Original assignee: Chenggong Heavy Industry Machinery Co Ltd
Current assignee: Chenggong heavy industry (Suining) Machinery Co.,Ltd.
Priority date: 2019-02-22
Filing date: 2019-02-22
Publication date: 2019-12-31
Anticipated expiration: 2029-02-22

Abstract

The utility model discloses a connecting frame, the connecting frame includes backplate and through-hole the center of backplate is equipped with the first through-hole of circular shape perpendicular to in the first through-hole the backplate is equipped with circular axle sleeve with the center of first through-hole sets up a plurality of second through-holes for the symmetry on the circumference in the centre of a circle. The utility model discloses a first through-hole and the axle sleeve of link are used for being connected with cleaning device's round pin axle, realize the relative rotation function, and the pivoted angle is injectd through the cooperation of second through-hole and cleaning device's bolt simultaneously, makes it at certain angular rotation, when the road surface is controlled the height and is uneven, the link can rotate for cleaning device left and right sides, makes the part of cleaning of connecting can not the perk, guarantees to clean the part and can steadily travel on ground, adapts to the fluctuation on road surface and change.

Description

Connecting frame

Technical Field

The utility model relates to an environment cleans equipment technical field, concretely relates to link.

Background

When snowfall occurs in winter in China, if accumulated snow on the road surface brings inconvenience to traffic, traffic jam is caused, and even traffic accidents occur, so that the accumulated snow on the road surface is particularly important to clean. Traditional manual cleaning mode is comparatively difficult, and consumes more manpower and time, and work efficiency is lower, and can lead to road surface snow quilt compaction when not clearing up in time, cleans more difficultly. Therefore, snow removal rate needs to be improved by using snow sweeping machines, the existing snow sweeping machines are divided into two types, one type is a snow sweeping machine special for sweeping snow, the machine is very complex in structure and can only be used for removing snow, and the idle rate is high at ordinary times, so that the machine is not economical. The other type is a snow sweeping device matched with a loader, but when the snow sweeping device is matched with the loader for use, the connection mode is single at present, the snow sweeping device cannot be adjusted according to the road surface condition, the snow sweeping device is usually only suitable for flat ground and sweeping on uneven ground, and the sweeping head cannot adapt to the left and right uneven ground and is tilted, so that the sweeping effect is poor, and the problem of unclean sweeping is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a link can realize rotating with cleaning device and connect to uneven ground about this is suitable for, cleans work according to the change on different ground, improves work efficiency.

The utility model provides a pair of connecting frame, including backplate and through-hole the center of backplate is equipped with the first through-hole of circular shape perpendicular to in the first through-hole the backplate is equipped with circular axle sleeve with the center of first through-hole sets up a plurality of second through-holes for the symmetry on the circumference in the centre of a circle.

As a preferable measure of the present invention, the second through hole has an arc structure.

As a further improvement of the scheme, the backboard comprises side boards and hinged seats, wherein the side boards are arranged on the left side and the right side of the backboard, and the hinged seats are arranged on the same height of the side boards on the left side and the right side.

As a further improvement of the scheme, connecting plates are vertically arranged on the upper side and the lower side of the back plate, and pin holes are formed in the connecting plates.

As a further improvement of the above solution, the side plates and the connecting plate are disposed on the same side of the back plate, the width of the connecting plate is greater than that of the side plates, and the pin holes are disposed at positions of the connecting plate protruding from the side plates.

As a further improvement of the above solution, the first through hole is engaged with a pin on the cleaning device, the second through hole is engaged with a bolt on the cleaning device, and when the pin rotates in the first through hole, the bolt rotates in the second through hole.

As a further improvement of the above scheme, when the pin shaft is fitted with the shaft sleeve, the shaft end of the pin shaft protrudes out of the shaft sleeve.

As a further improvement of the scheme, a reinforcing rib is arranged at the joint of the side plate and the back plate.

As a further improvement of the above solution, the number of the second through holes is 4 and the second through holes are uniformly distributed on a circumference with the center of the first through hole as a center.

As a further improvement of the above aspect, the number of the first through holes is 1.

Compared with the prior art, the utility model discloses there is following positive effect:

1. the utility model discloses a first through-hole and axle sleeve of link are used for being connected with cleaning device's round pin axle, realize the relative rotation function, the pivoted angle is injectd through the cooperation of second through-hole and cleaning device's bolt simultaneously, make it at certain angular rotation, when the road surface is controlled the height and is uneven, the link can be for cleaning device bilateral rotation, the inclination of part is cleaned in the adjustment, the part that cleans that makes the connection can not the perk, guarantee to clean the part and can go steadily on ground, adapt to the fluctuation change on road surface.

2. The utility model discloses a articulated seat and connecting plate on the link can be used to connect and clean the part, utilize articulated can make to clean the nimble turn over direction of part, have simple structure, convenient to use's characteristics. Through the connection of four second through-holes and bolt around the first through-hole, enable turned angle control in certain extent, and form symmetrical stable connection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the connection frame of the present invention;

fig. 2 is a left side view of the connecting frame of the present invention;

fig. 3 is a top view of the connecting frame of the present invention;

FIG. 4 is a perspective view of the assembled quick-change bracket, floating bracket, link bracket and steering cylinder;

fig. 5 is a perspective view of the snow sweeper according to the embodiment.

In the figure: 1-quick change frame; 2-a floating frame; 21-a pin shaft; 22-bolt; 3-a connecting frame; 31-a back plate; 32-a first via; 33-edge plates; 34-a connecting plate; 35-a hinged seat; 36-a second via; 37-reinforcing ribs; 38-shaft sleeve; 4-a steering oil cylinder; 5-wheel support; 6-wheel seat; 7-a hydraulic motor; 8-rolling and brushing; 9-a mounting frame; 10-auxiliary support bar.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

The utility model provides a connecting frame. Referring to fig. 1, the back plate 31 and the through holes are included, a circular first through hole 32 is provided at the center of the back plate 31, a circular shaft sleeve 38 is fixedly provided in the first through hole 32 perpendicular to the back plate 31, and a plurality of second through holes 36 are symmetrically provided on a circumference centered on the center of the first through hole 32. Preferably, the second through hole 36 has a circular arc structure. The utility model discloses a cooperation of the round pin axle on first through-hole 32 and axle sleeve 38 and the belt cleaning device makes axle sleeve 38 rotate round pin axle relatively to realize that the link is for belt cleaning device's rotation, the cooperation of the second through-hole 36 of circular arc type and the bolt on the belt cleaning device, make the bolt be the arc in the arc through-hole and rotate, curved length has decided the size that the link can pivoted angle, inject pivoted angle scope.

Referring to fig. 4, preferably, the first through hole 32 is engaged with the pin of the cleaning device, the second through hole 36 is engaged with the bolt 22 of the cleaning device, so that the pin 21 is disposed through the first through hole 32, the bolt 22 is disposed through the second through hole 36, and when the pin 21 is rotated in the first through hole 32, the bolt 22 is rotated in the second through hole 36. When the road surface is uneven, the connecting frame can rotate left and right relative to the cleaning device, the inclination angle of the cleaning component is adjusted, the connected cleaning component cannot tilt, the cleaning component can stably run on the ground, and the road surface is adaptive to the fluctuation change of the road surface.

Referring to fig. 4, preferably, when the pin is assembled with the sleeve 38, the end of the pin 21 protrudes from the sleeve 38. The sleeve 38 supports the pin 21 while rotating relative to the pin. To prevent the pin 21 and the sleeve 38 from moving axially when they rotate relative to each other, a stop may be connected to the end of the pin 21 protruding from the sleeve 38.

Referring to fig. 1, it is preferable that the number of the second through holes 36 is 4 and is uniformly distributed on the circumference centered on the center of the first through hole 32. Preferably, the number of the first through holes 32 is 1. A stable symmetrical connection can be formed by 4 second through holes 36 surrounding one first through hole 32, so that the bolt 22 can rotate relatively in the arc-shaped second through hole 36 to realize a rotating function.

Referring to fig. 1 to 3, preferably, the connection frame of the present invention further includes a side plate 33 and an articulated seat 35, wherein the side plate 33 is disposed on the left and right sides of the back plate 31, and the articulated seat 35 is disposed on the same height of the side plate 33 on the left and right sides. The connecting frame is hinged with the parts of the cleaning device through a hinge seat 35, so that the connected parts can be horizontally hinged. Preferably, the joint between the side plate 33 and the back plate 31 is provided with a reinforcing rib 37 for enhancing the stability of the connection frame, thereby realizing a stable connection.

Referring to fig. 1 to 3, preferably, connecting plates 34 are vertically provided at upper and lower sides of the back plate 31, and vertical pin holes are provided in the connecting plates 34. The connecting frame is hinged with the parts of the cleaning device through the pin holes and the pin shafts on the connecting plate 34, so that the connected parts can be horizontally hinged, and the cleaning parts can be flexibly changed in the horizontal direction.

Referring to fig. 2, preferably, the side plate 33 and the connecting plate 34 are disposed on the same side of the back plate 31, the width of the connecting plate 34 is greater than that of the side plate 33, the portion of the connecting plate 34 protruding from the side plate 33 is triangular, the bottom edge of the triangle is close to the back plate 31, and the pin hole is disposed at the position of the connecting plate 34 protruding from the side plate 33 and can be disposed near the vertex angle of the triangle, so as to ensure that the side plate 33 does not collide with the hinge seat when the pin hole is connected with the hinge seat on the cleaning device through the pin shaft, thereby affecting the movement of the cleaning component in the.

Referring to fig. 5, as a preferred example, the cleaning device in this embodiment may be a snow sweeper, the above-mentioned component connected to the connecting frame 3 through the first through hole 32 and the second through hole 36 is the floating frame 2 of the snow sweeper, the connecting frame 3 can rotate relative to the floating frame 2 through the matching rotation of the first through hole 32 on the connecting frame 3 and the pin 21, the bolt 22 can slide in the second through hole 36 through the matching of the second through hole 36 on the connecting frame 3 and the bolt 22 to limit the rotation angle, and the rotation connection is more stable in a manner that the bolt 22 and the second through hole 36 are symmetrically arranged.

Referring to the attached drawings 4-5, the snow sweeper further comprises a quick-change frame 1, steering cylinders 4, a hydraulic motor 7, a rolling brush 8, a mounting frame 9, a walking support mechanism and an auxiliary support rod 10, wherein the quick-change frame 1 can be detachably connected with a loader, one side of the quick-change frame 1, which is far away from the loader, is in sliding connection with a floating frame 2, the floating frame 2 is connected with a connecting frame 3 through a pin shaft 21 and a bolt 22, the connecting frame 3 is hinged with the mounting frame 9 through an upper connecting plate 34 and a lower connecting plate 34, two steering cylinders 4 are arranged on two sides of the connecting frame 3, two ends of each steering cylinder 4 are respectively hinged with a hinge seat 35 on a side plate 33 and the mounting frame 9, an arc-shaped shield is arranged on the mounting frame 9, the arc-shaped shield extends in an arc shape towards one side far away from the connecting frame 3, the hydraulic motors 7 are arranged on, the rotating shaft is fixedly provided with a rolling brush 8. The rolling brush 8 is inclined forwards and backwards by controlling the telescopic action of the steering oil cylinder 4, so that the cleaning is carried out in the same direction; the hydraulic motor 7 is used for driving the rolling brush 8 to rotate. The two ends of the mounting rack 9 are both provided with walking support mechanisms which comprise wheel seats 6 connected on the wheel supports 5 and walking wheels which are rotatably connected below the wheel seats 6. An auxiliary support rod 10 is arranged on one side of the mounting frame 9 far away from the connecting frame. When the snow sweeper is in a sweeping state, the bottom of the supporting rod 10 is higher than the walking wheels, snow sweeping operation is not affected, and when the snow sweeper is in a supporting state, the bottom of the supporting rod 10 and the bottom of the walking wheels are in the same horizontal plane to achieve supporting effect.

When the snow sweeper is used for sweeping snow, the quick-change frame 1 is connected with the loader, and the hydraulic oil pump is controlled through an operating handle arranged on the loader, so that the steering oil cylinder 4 is controlled to stretch and retract to enable the rolling brush to control the sweeping direction in an inclined mode, the rolling brush 8 can be controlled to rotate, and snow on the ground can be cleaned to one side. According to the difference of topography, through the sliding connection of quick change frame 1 and floating frame 2, make floating frame 2 can make vertical displacement relatively quick change frame 1, through the swing joint of link 3 and floating frame 2, make floating frame 2 can make relative quick change frame 1 do and control the rotation to control the slope about round brush 8, and make the gyro wheel in the front and back about the ground of level unevenness steadily go, clean the work according to the change on different ground.

The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can make several modifications and improvements without departing from the inventive concept, and all shall be covered by the protection scope of the present invention.

Claims

1. The connecting frame is characterized by comprising a back plate (31) and through holes, wherein a circular first through hole (32) is formed in the center of the back plate (31), a circular shaft sleeve (38) is arranged in the first through hole (32) and perpendicular to the back plate (31), and a plurality of second through holes (36) are symmetrically formed in the circumference which takes the center of the first through hole (32) as the center of a circle.

2. The connecting frame according to claim 1, characterized in that the second through hole (36) is of a circular arc structure.

3. The connecting rack according to claim 2, further comprising side boards (33) and hinge seats (35), wherein the side boards (33) are disposed on the left and right sides of the back plate (31), and the hinge seats (35) are disposed at the same height of the side boards (33) on the left and right sides.

4. The connecting frame according to claim 3, characterized in that connecting plates (34) are vertically arranged on the upper and lower sides of the back plate (31), and pin holes are arranged on the connecting plates (34).

5. The connecting frame according to claim 4, characterized in that the side plates (33) and the connecting plates (34) are arranged on the same side of the back plate (31), the width of the connecting plates (34) is larger than the width of the side plates (33), and the pin holes are arranged at the positions of the connecting plates (34) protruding out of the side plates (33).

6. The connecting bracket according to claim 2, characterized in that the first through hole (32) cooperates with a pin on a cleaning device and the second through hole (36) cooperates with a bolt on the cleaning device, which bolt rotates in the second through hole (36) when the pin rotates in the first through hole (32).

7. The connecting frame according to claim 6, characterized in that the pin shaft protrudes from the bushing (38) at its axial end when the pin shaft and the bushing (38) are assembled.

8. A connecting frame according to any one of claims 3 to 5, characterized in that the joint of the side plate (33) and the back plate (31) is provided with a reinforcing rib (37).

9. Connection frame according to claim 2, characterized in that the number of second through holes (36) is 4 and evenly distributed on a circumference centered on the center of the first through hole (32).

10. Connection frame according to claim 9, characterized in that the number of first through holes (32) is 1.