阅读说明：本技术 一种大型清污耙斗支撑装置及支撑系统 (Large-scale trash cleaning scraper bucket supporting device and supporting system ) 是由 朱继忠 吴腰明 于 2020-12-18 设计创作，主要内容包括：本发明公开一种大型清污耙斗支撑装置及支撑系统,包括支撑座、销轴和侧吊座,支撑座通过螺栓安装在闸口两侧的底板上,侧吊座焊接安装在清污耙斗上,支撑座与侧吊座相对设置,销轴设置在支撑座和侧吊座之间,销轴穿过支撑座和侧吊座将二者进行连接。本申请提供的大型清污耙斗支撑装置及支撑系统,将支撑座通过螺栓安装在闸口两侧的底板上,将侧吊座焊接安装在清污耙斗上,在清污耙斗存放落位时,通过销轴将支撑座和侧吊座连接在一起,固定住清污耙斗,支撑座和侧吊座只需将清污耙斗的两侧固定即可实现对清污耙斗的支撑,避免了清污耙斗整体采用多个支撑装置进行支撑,大大减小了外形尺寸,减小了占用空间。(The invention discloses a large-scale trash cleaning scraper bucket supporting device and a large-scale trash cleaning scraper bucket supporting system, which comprise a supporting seat, a pin shaft and a side hanging seat, wherein the supporting seat is installed on bottom plates on two sides of a gate through bolts, the side hanging seat is welded and installed on a trash cleaning scraper bucket, the supporting seat and the side hanging seat are arranged oppositely, the pin shaft is arranged between the supporting seat and the side hanging seat, and the pin shaft penetrates through the supporting seat and the side hanging seat to connect the supporting seat and the side hanging seat. The application provides a large-scale trash cleaning scraper bowl strutting arrangement and braced system, pass through the bolt with the supporting seat and install on the bottom plate of sluice gate both sides, with side hanger bracket welded mounting on the trash cleaning scraper bowl, when the position of falling is deposited to the trash cleaning scraper bowl, link together supporting seat and side hanger bracket through the round pin axle, fix the trash cleaning scraper bowl, supporting seat and side hanger bracket only need can realize the support to the trash cleaning scraper bowl with the both sides of trash cleaning scraper bowl are fixed, it wholly adopts a plurality of strutting arrangement to support to have avoided the trash cleaning scraper bowl, the overall dimension has been reduced greatly, occupation space has been reduced.)

1. The utility model provides a large-scale trash cleaning scraper bucket strutting arrangement, its characterized in that, strutting arrangement includes supporting seat, round pin axle and side hanger bracket, the supporting seat with the side hanger bracket sets up relatively, be provided with first through-hole on the supporting seat, the side hanger bracket is last to correspond to be provided with the second through-hole, the round pin axle passes first through-hole and second through-hole will the supporting seat hangs the seat with the side and connects.

2. The large-scale trash removal rake support device according to claim 1, wherein a shoulder is formed by extending an end of the pin away from the side hanging seat, and the diameter of the shoulder is larger than that of the first through hole.

3. A large-scale dirt-removing rake support device according to claim 2, characterized in that a pull ring is fixedly arranged on the end surface of the shaft shoulder.

4. The supporting device of a large-scale trash cleaning scraper bucket according to claim 1, wherein the supporting seat comprises a first fixing plate, a first supporting plate and a first stiffening rib, the first supporting plate is two oppositely arranged, the first supporting plate is vertically and fixedly arranged on the top surface of the first fixing plate, the pin shaft is perpendicular to the first supporting plate, the first through hole is formed in the first supporting plate, the first stiffening rib is arranged on two sides of the pin shaft, the first stiffening rib is vertically and fixedly arranged on the first fixing plate, and the first stiffening rib is welded to the first supporting plate.

5. The large-scale trash rack supporting device of claim 1, wherein the side hanging seat comprises a second fixing plate, a second supporting plate and a second stiffening rib, the second supporting plate is two oppositely arranged, the second supporting plate is vertically and fixedly arranged on the top surface of the second fixing plate, the pin shaft is vertical to the second supporting plate, the second through hole is formed in the second supporting plate, the second stiffening rib is arranged on two sides of the pin shaft, the second stiffening rib is vertically and fixedly arranged on the second fixing plate, and the second stiffening rib is welded to the second supporting plate.

6. The supporting device of a large-scale trash cleaning rake according to claim 1, wherein a blind hole is formed in a central position of the pin corresponding to one end of the side hanging seat, a laser emitter is arranged in the blind hole, the laser emitter emits laser along a central axis of the pin, a positioning rod is arranged at one end of the side hanging seat away from the supporting seat, a light target is arranged on the positioning rod corresponding to the second through hole, and the center of the light target is located on a central axis of the second through hole.

7. The supporting device of a large-scale trash cleaning rake bucket according to claim 6, wherein a protecting cylinder is fixedly arranged on the side surface of the light target corresponding to the second through hole, the central axis of the protecting cylinder coincides with the central axis of the second through hole, the side surface of the protecting cylinder is made of one-way glass, the light transmitting direction of the one-way glass is light transmitting from inside to outside, one end of the protecting cylinder, which is far away from the positioning rod, is fixedly sealed with a lens, and the main optical axis of the lens coincides with the central axis of the second through hole.

8. The large-scale trash rack supporting device according to claim 1, wherein a shaft searching mechanism is disposed on an end surface of the side hanging seat close to the supporting seat, the shaft searching mechanism comprises at least one guiding portion for guiding the pin shaft to the second through hole, and at least one positioning portion for aligning an axis of the pin shaft with an axis of the second through hole, the guiding portion has a guiding inclined surface inclined outward relative to the axis of the second through hole, and the positioning portion has a guiding straight surface parallel to an axial direction of the second through hole and aligned with a side surface of the second through hole.

9. The large scale dirt removing rake support device according to claim 8, wherein the angle between the guiding bevel and the axis of the second through hole is in the range of 3 ° to 8 °; the size of the guide portion is larger than that of the positioning portion along the axial direction of the second through hole.

10. A large-sized trash holding rake support system comprising the support device as set forth in any one of claims 1 to 9, wherein the support device is provided in at least 2 sets for supporting the trash holding rake, the support devices are respectively provided on both sides of the trash holding rake, one end of the support device is mounted on the floor on both sides of the gate, and the other end of the support device is mounted on the trash holding rake.

Technical Field

The invention relates to the technical field of hydraulic machinery, in particular to a large-scale trash removal scraper bucket supporting device and a supporting system.

Background

The hydropower station generally draws water from the high position of a river or other reservoirs, but due to the fact that environmental awareness is not strong, water sources in rivers and lake ditches cause the fact that floating objects on the water surface increase rapidly to form a garbage belt, the garbage belt flows down along the water and is gathered in front of a trash rack at a water inlet of the hydropower station to form a large thick accumulation layer, normal power generation of the hydropower station is seriously affected, and therefore trash cleaning equipment is required to be used for cleaning the garbage.

At present, large-scale sewage disposal equipment of a hydropower station has larger overall dimension, a sewage disposal scraper bucket is generally hung on the bottom surface and is stored in an overhead manner through a multi-point type supporting device, but the supporting device has large overall dimension and large occupied space.

Disclosure of Invention

The application provides a large-scale trash cleaning scraper bucket strutting arrangement and braced system, has solved among the prior art strutting arrangement's overall dimension big, the big technical problem of occupation space.

The application provides a large-scale trash cleaning scraper bucket strutting arrangement, strutting arrangement includes supporting seat, round pin axle and side hanger bracket, the supporting seat with the side hanger bracket sets up relatively, be provided with first through-hole on the supporting seat, the correspondence is provided with the second through-hole on the side hanger bracket, the round pin axle passes first through-hole and second through-hole will supporting seat and side hanger bracket are connected.

Preferably, one end of the pin shaft, which is far away from the side hanging seat, extends outwards to form a shaft shoulder, and the diameter of the shaft shoulder is larger than that of the first through hole.

Preferably, a pull ring is fixedly arranged on the end face of the shaft shoulder.

Preferably, the supporting seat includes first fixed plate, first backup pad and first stiffening rib, first backup pad is two of relative setting, first backup pad vertical fixation sets up on the top surface of first fixed plate, the round pin axle with first backup pad is perpendicular, first through-hole is seted up on the first backup pad, first stiffening rib sets up the both sides of round pin axle, first stiffening rib vertical fixation sets up on the first fixed plate, first stiffening rib with first backup pad welded connection.

Preferably, the side hanging seat comprises a second fixing plate, a second supporting plate and second stiffening ribs, the second supporting plate is two pieces which are arranged oppositely, the second supporting plate is vertically and fixedly arranged on the top surface of the second fixing plate, the pin shaft is perpendicular to the second supporting plate, the second through hole is formed in the second supporting plate, the second stiffening ribs are arranged on two sides of the pin shaft, the second stiffening ribs are vertically and fixedly arranged on the second fixing plate, and the second stiffening ribs are welded to the second supporting plate.

Preferably, a blind hole is formed in the center of one end, corresponding to the side hanging seat, of the pin shaft, a laser emitter is arranged in the blind hole, the laser emitter emits laser along the central axis direction of the pin shaft, a positioning rod is vertically and fixedly arranged at one end, far away from the supporting seat, of the second fixing plate, an optical target is arranged on the positioning rod, corresponding to the second through hole, and the center of the optical target is located on the central axis of the second through hole.

Preferably, the light target corresponds the fixed protection section of thick bamboo that is provided with in side of second through-hole, the axis of a protection section of thick bamboo with the axis coincidence of second through-hole, the side of a protection section of thick bamboo is one-way glass, and one-way glass's printing opacity direction is printing opacity from inside to outside, a protection section of thick bamboo is kept away from the one end of locating lever is sealed fixed and is provided with lens, the main optical axis of lens with the axis coincidence of second through-hole.

Preferably, an axis searching mechanism is arranged on an end surface of the side hanging seat close to the supporting seat, the axis searching mechanism includes at least one guiding portion for guiding the pin shaft to the second through hole, and at least one positioning portion for coinciding an axis of the pin shaft with an axis of the second through hole, the guiding portion has a guiding inclined surface inclined outwards relative to the axis of the second through hole, and the positioning portion has a guiding straight surface parallel to an axis direction of the second through hole and coinciding with a side surface of the second through hole.

Preferably, the included angle between the guide inclined plane and the axis of the second through hole ranges from 3 degrees to 8 degrees; the size of the guide portion is larger than that of the positioning portion along the axial direction of the second through hole.

The utility model provides a large-scale trash cleaning scraper bowl braced system, package above-mentioned technical scheme the strutting arrangement, strutting arrangement is 2 at least for support the trash cleaning scraper bowl, strutting arrangement sets up respectively in the both sides of trash cleaning scraper bowl, strutting arrangement's one end is installed on the bottom plate of gate opening both sides, strutting arrangement's the other end is installed on the trash cleaning scraper bowl.

The beneficial effect of this application is as follows:

the application provides a large-scale trash-cleaning scraper bucket strutting arrangement and braced system, pass through the bolt with the supporting seat and install on the bottom plate of gate opening both sides, with side hanger bracket welded mounting on the trash-cleaning scraper bucket, when the trash-cleaning scraper bucket deposits the position of falling, link together supporting seat and side hanger bracket through the round pin axle, fix the trash-cleaning scraper bucket, then the trash-cleaning scraper bucket is detached, with the hoisting equipment separation, deposit perpendicularly on the gate opening with the trash-cleaning scraper bucket, realize the support to the trash-cleaning scraper bucket, avoid the trash-cleaning scraper bucket to occupy ground space, supporting seat and side hanger bracket only need can realize the support to the trash-cleaning scraper bucket with the both sides of trash-cleaning scraper bucket are fixed simultaneously, avoided the trash-cleaning scraper bucket to wholly adopt a plurality of strutting arrangement to support, the strutting arrangement that this application provided has reduced overall dimension for current multiple spot strutting arrangement greatly, occupation space has been reduced.

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 will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

FIG. 1 is a schematic view of the present application in use;

FIG. 2 is a schematic view of the entire mechanism of the supporting device in embodiment 1 of the present application;

FIG. 3 is a side sectional view of a support base in embodiment 1 of the present application;

FIG. 4 is a top view of the support base in embodiment 1 of the present application;

FIG. 5 is a side sectional view of a side hanger in embodiment 1 of the present application;

FIG. 6 is a top view of a side hanger in embodiment 1 of the present application;

FIG. 7 is a side view of the pin shaft in embodiment 1 of the present application;

FIG. 8 is a partial cross-sectional view of the side of a pin shaft in embodiment 2 of the present application;

FIG. 9 is a side sectional view of a side suspending seat in embodiment 2 of the present application;

FIG. 10 is a front view of a second support plate in embodiment 2 of the present application;

fig. 11 is a schematic structural diagram of a shaft searching mechanism in embodiment 2 of the present application.

Wherein, the cleaning rake is 10-a cleaning rake; 11-a gate; 12-a base plate; 20-a support seat; 21-a first via; 22-a first fixing plate; 23-a first support plate; 24-a first stiffener; 30-a pin shaft; 31-shaft shoulder; 32-a pull ring; 33-blind holes; 34-a laser emitter; 40-side hanging seats; 41-a second through hole; 42-a second fixing plate; 43-a second support plate; 44-a second stiffener; 45-positioning rod; 46-a light target; 47-a protective cylinder; 48-a lens; 50-shaft searching mechanism; 51-a guide; 52-positioning section.

Detailed Description

The embodiment of the application provides one kind, has solved among the prior art strutting arrangement's overall dimension big, the big technical problem of occupation space.

In order to solve the technical problems, the general idea of the embodiment of the application is as follows:

as shown in fig. 1 and 2, the present application provides a large-scale trash cleaning rake supporting device, which comprises a supporting seat 20, a pin shaft 30 and a side hanging seat 40, wherein the supporting seat 20 is installed on the bottom plates 12 at both sides of a gate 11 through bolts, the bolts are embedded in the bottom plates 12 at both sides of the gate 11, then the supporting seat 20 is fixed on the bottom plates 12 through bolts, the side hanging seat 40 is welded and installed on the trash cleaning rake 10, the maximum bearing capacity of the supporting seat 20 is 37KN, the maximum bearing capacity of the side hanging seat 40 is 60KN, the supporting seat 20 is arranged opposite to the side hanging seat 40, the pin shaft 30 is arranged between the supporting seat 20 and the side hanging seat 40, a first through hole 21 is arranged on the supporting seat 20 corresponding to the pin shaft 30, a second through hole 41 is arranged on the side hanging seat 40 corresponding to the pin shaft 30, the pin shaft 30 passes through the first through hole 21 and the second through hole 41 to connect the supporting seat 20 and the side hanging seat 40, the supporting seat 20 is, install side hanger bracket 40 welding on the scraper bowl 10 of decontaminating, when the scraper bowl 10 of decontaminating deposits the position of falling, link together supporting seat 20 and side hanger bracket 40 through round pin axle 30, fix the scraper bowl 10 of decontaminating, then the scraper bowl 10 of decontaminating takes off the round pin, separate with hoisting equipment, deposit the scraper bowl 10 of decontaminating perpendicularly on gate 11, realize the support to the scraper bowl 10 of decontaminating, avoid the scraper bowl 10 of decontaminating to occupy the ground space, supporting seat 20 and side hanger bracket 40 only need fix the both sides of the scraper bowl 10 of decontaminating can realize the support to the scraper bowl 10 of decontaminating, avoided the scraper bowl 10 of decontaminating wholly to adopt a plurality of strutting arrangement to support, the strutting arrangement that this application provided has reduced overall dimension greatly for current multiple spot strutting arrangement, occupation space has been reduced.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

Example 1

As shown in fig. 1, 2 and 7, the present embodiment provides a large-scale trash cleaning rake supporting device, which includes a supporting seat 20, a pin shaft 30 and a side hanging seat 40, wherein the supporting seat 20 is installed on the bottom plate 12 at both sides of the gate 11 through bolts, the side hanging seat 40 is welded and installed on the trash cleaning rake 10, the supporting seat 20 is arranged opposite to the side hanging seat 40, the pin shaft 30 is arranged between the supporting seat 20 and the side hanging seat 40, a first through hole 21 is arranged on the supporting seat 20 corresponding to the pin shaft 30, a second through hole 41 is arranged on the side hanging seat 40 corresponding to the pin shaft 30, and the pin shaft 30 passes through the first through hole 21 and the second through hole 41 to connect the supporting seat 20 and the side hanging seat 40.

In order to solve the technical problems that the pin shaft 30 is easy to slip and is not easy to take out in the prior art, in the large-scale trash-cleaning rake supporting device of the embodiment, one end of the pin shaft 30, which is far away from the side hanging seat 40, extends outwards to form a shaft shoulder 31, the diameter of the shaft shoulder 31 is larger than that of the first through hole 21, and the shaft shoulder 31 is clamped at the first through hole 21, so that the pin shaft 30 is prevented from being excessively inserted into the first through hole 21 to cause slipping; the end face of the shaft shoulder 31 is fixedly provided with a pull ring 32, and the pull ring 32 is hooked by traction equipment, so that the pin shaft 30 is conveniently taken out, and labor is saved.

As shown in fig. 1, 2, 3, and 4, in order to solve the technical problem that the position of the pin shaft 30 is not easily observed by the support seat 20 and the side hanging seat 40 in the prior art, the present application provides a large-scale trash cleaning rake supporting device, the support seat 20 includes a first fixing plate 22, a first support plate 23 and a first stiffening rib 24, the first support plate 23 is two pieces arranged oppositely, the first support plate 23 is vertically fixed on the top surface of the first fixing plate 22, the pin shaft 30 is perpendicular to the first support plate 23, the first through hole 21 is formed on the first support plate 23, the first stiffening rib 24 is arranged on two sides of the pin shaft 30, the first stiffening rib 24 is vertically fixed on the first fixing plate 22, and the first stiffening rib 24 is welded to the first support plate;

as shown in fig. 1, 2, 5, and 6, the side hanging seat 40 includes a second fixing plate 42, a second supporting plate 43, and a second stiffening rib 44, the second supporting plate 43 is two pieces that are disposed oppositely, the second supporting plate 43 is vertically fixed on the top surface of the second fixing plate 42, the pin shaft 30 is perpendicular to the second supporting plate 43, the second through hole 41 is opened on the second supporting plate 43, the second stiffening rib 44 is disposed on both sides of the pin shaft 30, the second stiffening rib 44 is vertically fixed on the second fixing plate 42, and the second stiffening rib 44 is welded to the second supporting plate.

Through the space between two first backup pads 23 and two second backup pads 43, observe the current position of round pin axle 30 easily, reduced the area of contact between round pin axle 30 and supporting seat 20 and the side hanger bracket 40 simultaneously, and then reduced the frictional force between round pin axle 30 and supporting seat 20 and the side hanger bracket 40, make round pin axle 30 insert and extract more easily.

Example 2

As shown in fig. 8 and 9, based on the same inventive concept, the present embodiment provides another large-scale trash-cleaning rake supporting device, which includes a supporting seat 20, a pin 30 and a side hanging seat 40, wherein the supporting seat 20 is installed on the bottom plate 12 at both sides of the gate 11 through bolts, the side hanging seat 40 is welded and installed on the trash-cleaning rake 10, the supporting seat 20 is arranged opposite to the side hanging seat 40, the pin 30 is arranged between the supporting seat 20 and the side hanging seat 40, the supporting seat 20 is provided with a first through hole 21 corresponding to the pin 30, the side hanging seat 40 is provided with a second through hole 41 corresponding to the pin 30, and the pin 30 passes through the first through hole 21 and the second through hole 41 to connect the supporting seat 20 and the side hanging seat 40.

In order to solve the technical problem that the pin shaft 30 is not easy to align to the centers of the first through hole 21 and the second through hole 41 in the prior art, in the large-scale dirt-removing rake supporting device provided by the application, the blind hole 33 is formed in the center position of one end of the side hanging seat 40 corresponding to the pin shaft 30, the laser emitter 34 is arranged in the blind hole 33, the laser emitter 34 emits laser along the central axis direction of the pin shaft 30, the positioning rod 45 is vertically and fixedly arranged at one end, far away from the supporting seat 20, of the second fixing plate 42, the light target 46 is arranged on the positioning rod 45 corresponding to the position of the second through hole 41, the center of the light target 46 is located on the central axis of the second through hole 41, the laser emitter 34 emits laser, the axis of the current pin shaft 30 is determined, the laser irradiates on the light target 46.

As shown in fig. 9, a protection tube 47 is fixedly disposed on a side surface of the optical target 46 corresponding to the second through hole 41, a central axis of the protection tube 47 coincides with a central axis of the second through hole 41, a side surface of the protection tube 47 is made of one-way glass, a light transmission direction of the one-way glass is light transmission from inside to outside, one end of the protection tube 47 away from the positioning rod 45 is fixedly and hermetically provided with a lens 48, in this embodiment, the lens 48 is a concave lens 48, a main optical axis of the lens 48 coincides with the central axis of the second through hole 41, a laser ray passes through the concave lens, when the laser is deflected outwards, the concave lens 48 amplifies an angle of the ray, a distance of the ray deviating from a target center is increased, a position of the laser irradiated to the optical target 46 is conveniently seen through the.

As shown in fig. 9, 10 and 11, an end surface of the side hanging seat 40 close to the supporting seat 20 is provided with a shaft searching mechanism 50, the shaft searching mechanism 50 includes at least one guiding portion 51 for guiding the pin shaft 30 to the second through hole 41, and at least one positioning portion 52 for coinciding an axis of the pin shaft 30 with an axis of the second through hole 41, a side surface of the guiding portion 51 corresponding to an axis direction of the second through hole 41 is gradually inclined outward relative to the axis of the second through hole 41, and a side surface of the positioning portion 52 corresponding to the axis direction of the second through hole 41 coincides with a side surface of the second through hole 41;

the included angle between the center line of the guide part 51 corresponding to the axis of the second through hole 41 and the axis of the second through hole 41 ranges from 3 degrees to 8 degrees, and the size between the end part of the guide part 51 far away from the second through hole 41 and the end surface of the side hanging seat 40 is larger than the size between the end part of the positioning part 52 far away from the second through hole 41 and the end surface of the side hanging seat 40.

One structure of the shaft searching mechanism is as follows:

as shown in fig. 9 and 10, the guide portion 51 is at least one first shaft seeking plate, the positioning portion 52 is at least one second shaft seeking plate, the first shaft seeking plate and the second shaft seeking plate are both arranged along the circumferential direction of the second through hole 41, the vertexes of the first shaft seeking plate and the second shaft seeking plate close to the second through hole 41 are both located on the outer ring of the second through hole 41, the side edge of the first shaft seeking plate close to the second through hole 41 is gradually inclined outward relative to the axis of the second through hole 41, and the side edges of the second shaft seeking plate and the third shaft seeking plate close to the second through hole 41 are both coincident with the generatrix of the second through hole 41.

In this embodiment, an included angle between a side edge of the first shaft searching plate close to the second through hole 41 and an axis of the second through hole 41 is 5 °, a size between an end portion of the first shaft searching plate far away from the second through hole 41 and an end surface of the side hanging seat 40 is larger than a size between an end portion of the second shaft searching plate far away from the second through hole 41 and an end surface of the side hanging seat 40, the second shaft searching plate is located above the first shaft searching plate, and the first shaft searching plate and the second shaft searching plate are uniformly arranged around the axis of the second through hole 41 at intervals.

When the pin shaft 30 is installed, the dirt removing rake 10 is firstly lifted, the pin shaft 30 is tightly attached to the first shaft searching plate, then the position of the dirt removing rake 10 is adjusted, the pin shaft 30 is tightly attached to the second shaft searching plate and the third shaft searching plate, the axis of the pin shaft 30 is approximately coincided with the axis of the second through hole 41, then the pin shaft 30 and the dirt removing rake 10 are finely adjusted, and the efficiency of adjusting and coinciding the axis of the pin shaft 30 and the axis of the second through hole 41 is greatly improved.

The other structure of the shaft searching mechanism comprises:

as shown in fig. 11, the shaft searching mechanism 50 is a cylindrical structure, the guide portion 51 is an arc surface that is gradually inclined outward relative to the axis of the second through hole 41, the positioning portion 52 is an arc surface that coincides with the side surface of the second through hole 41, the guide portion 51 and the positioning portion 52 are integrally connected to each other, or the guide portion 51 and the positioning portion 52 are separate bodies that are disconnected from each other.

Example 3

Based on the same inventive concept, the present embodiment provides a large-scale trash cleaning rake supporting system, wherein the number of the supporting devices is at least 2, the supporting devices are respectively arranged at two sides of the trash cleaning rake, the present embodiment includes 4 sets of supporting devices, the supporting devices are respectively arranged at four corners of the trash cleaning rake 10, the supporting devices adopt the large-scale trash cleaning rake supporting device of the above embodiment 1 or embodiment 2, the supporting seat 20 is installed on the bottom plate 12 at two sides of the gate 11 through bolts, the bolts are firstly embedded in the bottom plate 12 at two sides of the gate 11, then the supporting seat 20 is fixed on the bottom plate 12 through bolts, and the side hanging seat 40 is welded on the trash cleaning rake 10. When the dirt removing rake 10 is stored and is located, the pin shaft 30 penetrates through the supporting seat and the side hanging seat 40 to fix the dirt removing rake 10, the dirt removing rake 10 is supported by four points, then the dirt removing rake 10 is detached from the hoisting equipment, and the dirt removing rake 10 is vertically stored on the gate 11; when the dirt removing scraper bucket 10 is used, the pin is firstly inserted to be connected with hoisting equipment, then the four pin shafts 30 of the supporting device are pulled out, and the dirt removing scraper bucket 10 is lifted out of the gate 11 to carry out dirt removing operation, so that the supporting device is more convenient to support, simple to operate and space-saving.

While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.