CN211644494U

CN211644494U - Leading crane of small four-wheel

Info

Publication number: CN211644494U
Application number: CN202020053699.9U
Authority: CN
Inventors: 金寿莲; 刘世成; 陈国军; 邱桂花
Original assignee: Minqin Shunteng Renewable Resources Technology Co ltd
Current assignee: Minqin Shunteng Renewable Resources Technology Co ltd
Priority date: 2020-01-11
Filing date: 2020-01-11
Publication date: 2020-10-09
Anticipated expiration: 2030-01-11

Abstract

The utility model discloses a small four-wheel front lifting frame, which belongs to the technical field of lifting frames, and the key point of the technical proposal is that the lifting frame comprises a fixed frame, the fixed frame comprises two transverse fixed plates, two groove tracks are welded at both ends between the two transverse fixed plates, the groove tracks face the inner side of the fixed frame, top fixed columns are welded at both ends of the rear side wall of the transverse fixed plate at the top end, hook-shaped fixed columns are fixedly arranged at the other ends of the two top fixed columns, bottom fixed columns are welded at positions, close to both sides, of the rear side wall of the transverse fixed plate at the bottom end, U-shaped fixed plates are welded at the other ends of the two bottom fixed columns, threaded holes are arranged at the upper and lower ends of the two U-shaped fixed plates in a penetrating way, and a lifting plate is clamped between the, the lifting plate and the carrying plate are small in size, the visual field is not blocked, and the lifting plate can be conveniently installed and detached.

Description

Leading crane of small four-wheel

Technical Field

The utility model relates to a crane technical field, in particular to leading crane of little four-wheel.

Background

The lifting frame is a device capable of loading, transporting and placing objects, is mainly used for moving objects, carrying, unloading and the like, the small four wheels are small cargo-carrying machinery, and the lifting frame is arranged in front of the small four wheels, so that the working efficiency is improved.

The existing lifting frames are not easy to install and detach with the front ends of the small four wheels, power of an electric power system is adopted for most lifting frames, the lifting frames are inconvenient to use after installation, the left and right sizes of the existing lifting frames are small, the structure is complex, and the visual field of a driver is influenced after installation.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model provides a leading crane of little four-wheel, this crane is through the top fixed column that sets up, the bottom fixed column, the hook-shaped fixed column, the U-shaped fixed plate, screw hole and spacing hole, make the bottom of whole crane and the girder fixed connection of little four-wheel bottom, and the hanging beam fixed connection at top and little four-wheel top rear, make whole crane and little four-wheel fixed connection, and the great fixed frame of size that sets up, middle elevating system structure is comparatively simple, and small, do not influence driver's the field of vision condition, hydraulic column power is adopted to the bottom, inconvenient problem after the installation has been solved.

The utility model is realized in such a way, a small four-wheel front crane comprises a fixed frame, the fixed frame comprises two transverse fixed plates, a groove track is welded at both ends between the two transverse fixed plates, the groove track faces the inner side of the fixed frame, top fixed columns are welded at both ends of the rear side wall of the transverse fixed plate at the top end, hook-shaped fixed columns are fixedly arranged at the other ends of the two top fixed columns, bottom fixed columns are welded at positions, close to both sides, of the rear side wall of the transverse fixed plate at the bottom end, U-shaped fixed plates are welded at the other ends of the two bottom fixed columns, threaded holes are formed at the upper and lower ends of the two U-shaped fixed plates, a lifting plate is clamped between the two groove tracks, L-shaped fixed plates are welded at positions, close to both sides, of the front end of the lifting plate, and a, and hydraulic columns are fixedly arranged below the two ends of the lifting plate.

When making crane top and hanging beam fixed, can adjust specifically to it is more convenient to make fixed, dismantlement, as the utility model relates to a leading crane of little four-wheel is preferred, the transverse groove has been seted up to the rear end of top fixed column, the inboard welding of hook-shaped fixed column has the joint board, joint board and transverse groove joint, the position that joint board and top fixed column correspond the transverse groove all runs through and has seted up a plurality of spacing holes.

In order to make the lifter plate when the remaining removal, can not take place the slope, conduct the utility model relates to a leading crane of little four-wheel is preferred, the stopper has all been welded to the both ends top of lifter plate, the size of stopper is the same with the orbital recess size of recess, and the height that highly slightly is greater than the lifter plate.

In order to make hydraulic pressure post lift process, the lifter plate can not produce the resistance, and then influences work efficiency, as the utility model relates to a leading crane of little four-wheel is preferred, the inner wall of stopper corresponds orbital inside fixed four rail wheels that are provided with of recess, rail wheel and recess track sliding connection.

In order to make to carry the thing board more easily with the object contact, and can carry the horizontal slat of thing board top overlap joint to transport irregular object, or the less object of volume, as the utility model relates to a leading crane of little four-wheel is preferred, L shape fixed plate is for falling "L" shape structure and being located the place ahead of lifter plate, and its lower extreme length extends to the below of fixed frame, the terminal surface of carrying the thing board runs through and has seted up a plurality of fixed orificess.

In order to make the below of placing the object in that to carry the thing board more convenient, as the utility model relates to a leading crane of little four-wheel is preferred, the outside end of carrying the thing board is the slope form, and the thickness of its outside end is inboard 1/2.

In order to make the crane installation back, not influence the normal steering and the wheel base of little four-wheel tire, conduct the utility model relates to a leading crane of little four-wheel is preferred, two the position of bottom fixed column slightly is close to the central authorities department of horizontal fixed plate and leaves more distance with the both ends of horizontal fixed plate, the U-shaped fixed plate is the fork form.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this kind of be used for leading crane of little four-wheel, top fixed column, bottom fixed column, hook-type fixed column, U-shaped fixed plate, screw hole and spacing hole through setting up for the bottom of whole crane and the girder fixed connection of little four-wheel bottom, and the hanging beam fixed connection at top and little four-wheel top rear makes whole crane and little four-wheel fixed connection, and the top is through spacing hole, joint board and the transverse groove that sets up, can adjust distance.

2. This kind of be used for leading crane of little four-wheel, the lifter plate goes up and down through the hydraulic pressure post power of below, installs also more convenient at little four-wheel power, and whole elevating system structure is comparatively simple, and the volume is less, does not influence driver's the field of vision condition.

Drawings

FIG. 1 is an overall structure diagram of a small four-wheel front lifting frame of the utility model;

FIG. 2 is a plan view of the end of the lifting plate of the small four-wheel front lifting frame of the utility model;

FIG. 3 is a top view of the lifting plate of the small four-wheel front lifting frame of the present invention;

FIG. 4 is a structural diagram of a carrying board of the small four-wheel front lifting frame of the utility model;

in the figure, 1, a fixed frame; 2. a transverse fixing plate; 201. a top fixing column; 202. a transverse slot; 203. a limiting hole; 204. a clamping and connecting plate; 205. hook-shaped fixing columns; 3. a groove track; 4. a lifting plate; 401. a limiting block; 402. a rail wheel; 5. an L-shaped fixing plate; 501. a loading plate; 502. a fixing hole; 6. a hydraulic column; 7. Bottom fixing columns; 701. a U-shaped fixing plate; 702. a threaded bore.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, a small four-wheel front crane comprises a fixed frame 1, the fixed frame 1 comprises two transverse fixing plates 2, a groove rail 3 is welded at both ends between the two transverse fixing plates 2, the groove rail 3 faces the inner side of the fixed frame 1, top fixing columns 201 are welded at both ends of the rear side wall of the transverse fixing plate 2 at the top end, hook-shaped fixing columns 205 are fixedly arranged at the other ends of the two top fixing columns 201, bottom fixing columns 7 are welded at positions, close to both sides, of the rear side wall of the transverse fixing plate 2 at the bottom end, a U-shaped fixing plate 701 is welded at the other ends of the two bottom fixing columns 7, threaded holes 702 are respectively formed at the upper and lower ends of the two U-shaped fixing plates 701 in a penetrating manner, a lifting plate 4 is clamped between the two groove rails 3, L-shaped fixing plates 5 are welded at positions, close to both sides, hydraulic columns 6 are fixedly arranged below the two ends of the lifting plate 4.

In this embodiment, through top fixed column 201 and the hook-shaped fixed column 205 that sets up, make the top and the little four-wheel of whole crane hang the roof beam joint and fix, make the installation, dismantle more convenient, the crane below is through the bottom fixed column 7 that sets up, U-shaped fixed plate 701 and screw hole 702, make the lower extreme roof beam fixed connection of screw thread post and little four-wheel, lifter plate 4 adopts hydraulic power, whole simple structure, high durability and convenient use, it is also comparatively convenient to install and dismantle.

As the utility model discloses a technical optimization scheme, transverse groove 202 has been seted up to the rear end of top fixed column 201, and the inboard welding of hook-shaped fixed column 205 has joint board 204, joint board 204 and transverse groove 202 joint, and joint board 204 and top fixed column 201 correspond the position of transverse groove 202 and all run through and have seted up a plurality of spacing holes 203.

In this embodiment, through the transverse groove 202, joint board 204 and the spacing hole 203 that set up for when the top of whole crane and little four-wheel suspension beam joint, can carry out the distance and adjust, make the installation more convenient, stable.

As a technical optimization scheme of the utility model, stopper 401 has all been welded to the both ends top of lifter plate 4, and stopper 401's size is the same with recess track 3's recess size, and the height slightly is greater than lifter plate 4's height.

In this embodiment, through the stopper 401 that sets up for whole lifter plate 4 is at the during operation, and stopper 401 makes lifter plate 4 can not take place the slope, makes work efficiency improve.

As a technical optimization scheme of the utility model, stopper 401's inner wall corresponds recess track 3's inside fixed four rail wheels 402 that are provided with, rail wheel 402 and recess track 3 sliding connection.

In the embodiment, the rail wheels 402 are arranged, so that when the lifting plate 4 moves, a large friction force between the lifting plate and the groove rail 3 is avoided, and the hydraulic column 6 can work better.

As a technical optimization scheme of the utility model, L shape fixed plate 5 just is located the place ahead of lifter plate 4 for falling "L" shape structure, and its lower extreme length extends to the below of fixed frame 1, carries the terminal surface of thing board 501 to run through and has seted up a plurality of fixed orificess 502.

In this embodiment, the lower end of the L-shaped fixing plate 5 is lower than the whole fixing frame 1, so that the object carrying plate 501 is better contacted with an object, and the plurality of fixing holes 502 arranged on the end surface of the object carrying plate 501 allow the transverse laths to be lapped above the object carrying plate 501, so that irregular objects or objects with small volume can be transported.

As a technical optimization scheme of the utility model, the outside end of the object carrying plate 501 is slope-shaped, and the thickness of the outside end is 1/2 of the inside.

In this embodiment, the outer end of the loading plate 501 is sloped, and the thickness of the outer end is 1/2 of the inner side, so that the loading plate 501 can be more easily placed under an object for transportation, and the work efficiency is improved.

As a technical optimization scheme of the utility model, the position of two bottom fixed columns 7 is slightly close to the central authorities department of transverse fixing plate 2 and leaves more distance with the both ends of transverse fixing plate 2, and U-shaped fixed plate 701 is the fork form.

In this embodiment, the position through setting up two bottom fixed columns 7 is slightly close to the central part of horizontal fixed plate 2 and leaves more distance with the both ends of horizontal fixed plate 2 for whole elevator frame does not influence the normal steering and the wheel base of little four-wheel front wheel in the course of the work.

The working principle is as follows: firstly, the worker clamps the lifting frame with the suspension beam of the small four wheels through the top fixing column 201, the transverse groove 202, the limiting hole 203, the clamping plate 204 and the hook-shaped fixing column 205, fixes the lifting frame through the limiting hole 203, then connects the bottom with the lower end beam through the bottom fixing column 7, the U-shaped fixing plate 701 and the threaded hole 702 through the threaded column, firstly lowers the hydraulic column 6 to the minimum during the working process, so that the carrying plate 501 contacts the ground, then moves to the lower part of an object to be transported, raises the hydraulic column 6, enables the lifting plate 4 not to incline during the moving process through the arranged limiting block 401, enables the resistance of the hydraulic column 6 during the raising process to be smaller through the arranged track wheel 402 and the groove track 3, improves the working efficiency, has simple whole structure, is convenient to mount and dismount, and has stable structure after being fixed with the small four wheels, and the whole lifting mechanism, simple structure, the volume is less, and the field of vision situation influence to the driver is less in the working process, and through the fixed orifices 502 that sets up for can overlap joint horizontal slat above carrying board 501, so that transport irregular object, or the less object of volume.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a leading crane of little four-wheel, includes fixed frame (1), fixed frame (1) includes two transverse fixing plate (2), its characterized in that: the two ends between the two transverse fixing plates (2) are respectively welded with a groove rail (3), the groove rails (3) face the inner side of the fixing frame (1), the two ends of the rear side wall of the transverse fixing plate (2) positioned at the top end are respectively welded with a top fixing column (201), the other ends of the two top fixing columns (201) are respectively fixedly provided with a hook-shaped fixing column (205), the positions, close to the two sides, of the rear side wall of the transverse fixing plate (2) positioned at the bottom end are respectively welded with a bottom fixing column (7), the other ends of the two bottom fixing columns (7) are respectively welded with a U-shaped fixing plate (701), the upper end and the lower end of each U-shaped fixing plate (701) are respectively provided with a threaded hole (702) in a penetrating manner, a lifting plate (4) is clamped between the two groove rails (3), and L-shaped, the lower ends of the two L-shaped fixing plates (5) are welded with object carrying plates (501), and hydraulic columns (6) are fixedly arranged below the two ends of the lifting plate (4).

2. The small four-wheel front crane according to claim 1, characterized in that: the rear end of the top fixing column (201) is provided with a transverse groove (202), the inner side of the hook-shaped fixing column (205) is welded with a clamping plate (204), the clamping plate (204) is clamped with the transverse groove (202), and the positions of the clamping plate (204) and the top fixing column (201) corresponding to the transverse groove (202) are provided with a plurality of limiting holes (203) in a penetrating mode.

3. The small four-wheel front crane according to claim 1, characterized in that: stopper (401) have all been welded to the both ends top of lifter plate (4), the size of stopper (401) is the same with the recess size of recess track (3), and the height slightly is greater than the height of lifter plate (4).

4. A small four-wheel front crane according to claim 3, characterized in that: the inner wall of the limiting block (401) is fixedly provided with four track wheels (402) corresponding to the inner part of the groove track (3), and the track wheels (402) are connected with the groove track (3) in a sliding mode.

5. The small four-wheel front crane according to claim 1, characterized in that: the L-shaped fixing plate (5) is of an inverted L-shaped structure and is located in front of the lifting plate (4), the length of the lower end of the L-shaped fixing plate extends to the lower portion of the fixing frame (1), and a plurality of fixing holes (502) are formed in the end face of the carrying plate (501) in a penetrating mode.

6. The small four-wheel front crane according to claim 1, characterized in that: the outer side end of the carrying plate (501) is in a slope shape, and the thickness of the outer side end is 1/2 of that of the inner side.

7. The small four-wheel front crane according to claim 1, characterized in that: the positions of the two bottom fixing columns (7) are slightly close to the center of the transverse fixing plate (2) and leave more distance from the two ends of the transverse fixing plate (2), and the U-shaped fixing plate (701) is forked.