CN111252700B

CN111252700B - Fork truck convenient to transport

Info

Publication number: CN111252700B
Application number: CN202010086431.XA
Authority: CN
Inventors: 吴虎群
Original assignee: Zhejiang Yifeng Marine Biological Product Co ltd
Current assignee: ZHEJIANG YIFENG MARINE BIOLOGICAL PRODUCT Co.,Ltd.
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2021-03-30
Anticipated expiration: 2040-02-11
Also published as: CN112960598A; CN111252700A

Abstract

The invention discloses a forklift convenient to carry, which structurally comprises four wheels, seats, a forklift body, a forklift cavity, a fork head and a fork shovel, wherein the four wheels are respectively arranged at the bottom of the forklift body, the forklift body is matched with the wheels, the seats are arranged in the forklift cavity, the fork head is mechanically connected with the fork shovel, and the fork head is matched with the forklift body, so that the forklift has the beneficial effects that: utilize gravity vertical downwards all the time, make after leaving the earth's surface of article, thereby the fly leaf loses the compressive force and separates with the shovel body, and it stops downwards to link up the last linking pole department that the frame slides and is connected with fixed frame, when spacing groove and spacing ball inlayed mutually, the one end stop motion of fixed axle is kept away from to the fly leaf, under the dual gravity of balancing weight and bellying district is exerted, the direction that the focus of fork shovel is more close to the automobile body removes, thereby make the stability of fork shovel improve, the purpose of increasing shovel body weight has been reached, and the potential safety hazard because the shovel body weighing capacity is not enough to bring has been got rid of.

Description

Fork truck convenient to transport

Technical Field

The invention relates to the field of engineering machinery, in particular to a forklift convenient to carry.

Background

After the assembly is completed, when the logistics article is sent out, the finished article needs to be carried by a forklift, and the current forklift convenient to carry has the following defects: a fork truck for transport is at the in-process of work, and whether firm is connected between fork shovel and the fork truck to and fork truck's the stable value of gravity directly influence the size of the last bearing capacity of fork shovel, when fork shovel weighing capacity is not enough, empty easily at the in-process of transport, there is the potential safety hazard.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a forklift convenient to carry structurally comprises four wheels, seats, a forklift body, a forklift cavity, fork heads and fork shovels, wherein the four wheels are respectively installed at the bottom of the forklift body, the forklift body is matched with the wheels, the seats are arranged in the forklift cavity, the fork heads are mechanically connected with the fork shovels, and the fork heads are matched with the forklift body;

the fork shovel is composed of a shovel body, a movable plate, a counterweight, a connecting block and a limiting mechanism, wherein the shovel body is connected with the movable plate, the counterweight is arranged on the movable plate, the counterweight is in sliding fit with the movable plate, the connecting block is mechanically connected with the shovel body, and the movable plate is connected with the shovel body through the limiting mechanism.

As a further optimization of the invention, the counterweight consists of a slide rod, a slide block, a counterweight block, a bottom wheel and a chute, the slide rod is fixedly connected with the slide block, one end of the slide rod, which is far away from the slide block, is mechanically welded with the counterweight block, the bottom wheel is arranged on the chute, the bottom wheel is mechanically matched with the chute in a sliding way, and the slide block is mechanically matched with the shovel body in a sliding way

As a further optimization of the invention, the limiting mechanism is composed of a linking frame, a fixed frame, three linking rods, limiting grooves, fixed blocks, extension rods and limiting balls, the linking frame is connected with the fixed frame through the linking rods, the three linking rods are vertically and equally distributed on one side, close to the linking frame, of the fixed frame, the limiting grooves are formed in the linking frame, the limiting grooves are fixedly arranged at the bottom of the linking frame, the limiting balls are matched with the limiting grooves, the fixed blocks are mechanically welded with the movable plate, the fixed blocks are connected with the limiting balls through the extension rods, and the inner width in the linking frame is larger than the diameter of the limiting balls.

As a further optimization of the invention, the sliding groove is obliquely and upwards set at a certain angle, and the sliding groove is installed on one side of the movable plate close to the shovel body in an embedded manner.

As a further optimization of the invention, the bottom wheel is connected with the balancing weight through a triangular connecting block, and the triangular connecting block is in an inverted triangular shape, so that the gravity on the balancing weight can be concentrated on the bottom wheel.

Join in marriage the piece and constitute by spring, spring coupling ring, depressed area, protruding district, the one end and the spring coupling ring fixed connection of spring, the other end are fixed in the shovel body bottom, the spring coupling ring is located depressed area central authorities, the depressed area constitutes whole piece of joining in marriage with protruding district, protruding district is solid construction.

And a fixed shaft is arranged on the movable plate, and one end of the movable plate is penetrated and fixed on the bottom of the shovel body by the fixed shaft.

The limiting groove is arc-shaped and concave, the radian of the concave is matched with that of the limiting ball, and the center of the bottom of the limiting groove is provided with an opening.

Advantageous effects

The invention relates to a forklift convenient to carry, when an object is to be shoveled into a fork head, a fork shovel is inserted into the bottom of the object, the fork shovel is stressed to rotate around a fixed shaft in a direction close to a shovel body, a spring is stressed to contract in the process, the whole movable plate enters a groove cavity at the bottom of the shovel body and matched with the movable plate, so that the thickness of the shovel body is not changed, the shovel body is conveniently inserted into the bottom of the object to shovel the object away from the ground surface, one end of the movable plate, far away from the fixed shaft, is separated from the shovel body after the object leaves the ground surface, the movable plate moves downwards under the action of gravity, a connecting frame slides downwards relative to a fixed frame, a limiting ball slides downwards in the connecting frame, when the connecting rod connected with the fixed frame slides to the last connecting position connected with the fixed frame and stops downwards, when a limiting groove is embedded with the limiting ball, one end of the movable plate, which is, the balancing weight on the fly leaf slides down along the spout under the effect of gravity to the bellying district is solid construction, makes the focus of fork shovel more be close to the direction of automobile body.

Compared with the prior art, the invention has the following advantages:

according to the invention, gravity is always vertically downward, so that after an object leaves the ground, the movable plate loses the pressing force to be separated from the shovel body, the linking frame slides to the last linking rod connected with the fixed frame to stop moving downward, when the limiting groove is embedded with the limiting ball, one end of the movable plate, which is far away from the fixed shaft, stops moving, and the gravity center of the fork shovel moves in the direction closer to the body under the dual gravity of the balancing weight and the protruding area, so that the stability of the fork shovel is improved, the purpose of increasing the weight of the shovel body is achieved, and the potential safety hazard caused by insufficient weight of the shovel body is eliminated.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a forklift truck convenient to carry.

Fig. 2 is a cross-sectional view of a fork blade of a forklift truck of the present invention for easy handling.

Fig. 3 is a cross-sectional view of the working state of the fork of the forklift convenient to carry.

Fig. 4 is an enlarged view of a in fig. 3.

Fig. 5 is a top view of a splice block of a forklift truck for easy handling according to the present invention.

In the figure, a wheel 1, a seat 2, a vehicle body 3, a vehicle cavity 4, a fork 5, a fork shovel 6, a shovel body a, a movable plate b, a counterweight c, a connecting block d, a limiting mechanism e, a sliding rod c1, a sliding block c2, a counterweight block c3, a bottom wheel c4, a sliding groove c5, a connecting frame e1, a fixing frame e2, a connecting rod e3, a limiting groove e4, a fixing block e5, an extending rod e6, a limiting ball e7, a fixing shaft b1, a spring d1, a spring connecting ring d2, a concave area d3 and a convex area d 4.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Example 1

Referring to fig. 1 and 5, the invention provides a forklift convenient to carry, which structurally comprises four wheels 1, four seats 2, a forklift body 3, a forklift cavity 4, four fork heads 5 and a fork shovel 6, wherein the four wheels 1 are respectively mounted at the bottom of the forklift body 3, the forklift body 3 is matched with the wheels 1, the seats 2 are arranged in the forklift cavity 4, the fork heads 5 are mechanically connected with the fork shovel 6, and the fork heads 5 are matched with the forklift body 3;

fork shovel 6 comprises shovel a, fly leaf b, counter weight c, linking piece d, stop gear e, shovel a is connected with fly leaf b, be equipped with counter weight c on the fly leaf b, counter weight c and fly leaf b sliding fit, link up piece d and shovel a mechanical connection, stop gear e links together fly leaf b and shovel a.

The counterweight c is composed of a sliding rod c1, a sliding block c2, a counterweight block c3, a bottom wheel c4 and a sliding groove c5, the sliding rod c1 is fixedly connected with the sliding block c2, one end, far away from the sliding block c2, of the sliding rod c1 is mechanically welded with the counterweight block c3, the bottom wheel c4 is installed on the sliding groove c5, the bottom wheel c4 is in mechanical sliding fit with the sliding groove c5, the sliding block c2 is in mechanical sliding fit with a shovel body a, and the sliding rod c1 has elasticity, so that the sliding block c2 is always located on the shovel body a in the sliding process of the counterweight block c 3.

The limiting mechanism e is composed of a joint frame e1, a fixed frame e2, a joint rod e3, a limiting groove e4, a fixed block e5, an extension rod e6 and a limiting ball e7, the joint frame e1 is connected with the fixed frame e2 through the joint rod e3, the number of the joint rods e3 is three, the three joint rods e3 are vertically and equally distributed on one side, close to the joint frame e1, of the fixed frame e2, the limiting groove e4 is arranged on the joint frame e1, the limiting groove e4 is fixedly installed at the bottom of the joint frame e1, the limiting ball e7 is matched with the limiting groove e4, the fixed block e5 is mechanically welded with a movable plate b, the fixed block e5 is connected with the limiting ball e7 through the extension rod e6, the inner width in the joint frame e1 is larger than the diameter of the limiting ball e7, and the limiting joint ball e7 can move in the frame e 1.

The sliding groove c5 is obliquely and upwards set at a certain angle, and the sliding groove c5 is installed on one side of the movable plate b close to the shovel body a in an embedded mode.

The bottom wheel c4 is connected with the counterweight block c3 through a triangular connecting block, and the triangular connecting block is in an inverted triangular shape, so that the gravity on the counterweight block c3 can be concentrated on the bottom wheel c 4.

Join piece d and constitute by spring d1, spring coupling ring d2, recessed area d3, protruding district d4, spring d 1's one end and spring coupling ring d2 fixed connection, the other end is fixed in shovel body a bottom, spring coupling ring d2 is located recessed area d3 central authorities, recessed area d3 constitutes whole joint piece d with protruding district d4, protruding district d4 is solid structure.

The movable plate b is provided with a fixed shaft b1, and the fixed shaft b1 penetrates through one end of the movable plate b and is fixed on the bottom of the shovel body a.

The limiting groove e4 is arc-shaped and concave, the radian of the concave is matched with that of the limiting ball e7, and the center of the bottom of the limiting groove e4 is provided with an opening.

When the object is to be shoveled into the fork head 5, the fork shovel 6 is inserted into the bottom of the object, the force is applied to rotate around the fixed shaft b1 in the direction close to the shovel body a, the spring d1 is stressed to contract in the process, and the whole movable plate b enters the groove cavity formed by the bottom of the shovel body a and the matched movable plate b, so that the thickness of the shovel body a cannot be changed, the shovel body a is conveniently inserted into the bottom of the object, and the object is shoveled away from the ground surface.

Example 2

Referring to fig. 1 and 4, the invention provides a forklift convenient to carry, which structurally comprises four wheels 1, four seats 2, a forklift body 3, a forklift cavity 4, four fork heads 5 and a fork shovel 6, wherein the four wheels 1 are respectively mounted at the bottom of the forklift body 3, the forklift body 3 is matched with the wheels 1, the seats 2 are arranged in the forklift cavity 4, the fork heads 5 are mechanically connected with the fork shovel 6, and the fork heads 5 are matched with the forklift body 3; the fork shovel 6 is composed of a shovel body a, a movable plate b, a counterweight c, a connecting block d and a limiting mechanism e, wherein the shovel body a is connected with the movable plate b, the counterweight c is arranged on the movable plate b, the counterweight c is in sliding fit with the movable plate b, the connecting block d is mechanically connected with the shovel body a, and the movable plate b is connected with the shovel body a through the limiting mechanism e; the limiting mechanism e is composed of a joint frame e1, a fixed frame e2, a joint rod e3, a limiting groove e4, a fixed block e5, an extension rod e6 and a limiting ball e7, the joint frame e1 is connected with the fixed frame e2 through the joint rod e3, the number of the joint rods e3 is three, the three joint rods e3 are vertically and equally distributed on one side, close to the joint frame e1, of the fixed frame e2, the limiting groove e4 is arranged on the joint frame e1, the limiting groove e4 is fixedly installed at the bottom of the joint frame e1, the limiting ball e7 is matched with the limiting groove e4, the fixed block e5 is mechanically welded with a movable plate b, the fixed block e5 is connected with the limiting ball e7 through the extension rod e6, the inner width in the joint frame e1 is larger than the diameter of the limiting ball e7, and the limiting joint ball e7 can move in the frame e 1.

When the object leaves the ground, one end of the movable plate b, which is far away from the fixed shaft b1, is separated from the shovel body a and moves downwards under the action of gravity, the connecting frame e1 slides downwards relative to the fixed frame e2, meanwhile, the limiting ball e7 slides downwards in the connecting frame e1, when the connecting frame e1 slides to the last connecting rod e3 connected with the fixed frame e2 and stops downwards, the limiting groove e4 is engaged with the limiting ball e7, one end of the movable plate b, which is far away from the fixed shaft b1, stops moving, the movable plate b tilts at a certain included angle at the moment, the counterweight block c3 on the movable plate b slides downwards along the sliding groove c5 under the action of gravity, and the convex area d4 is of a solid structure, so that the gravity center of the shovel fork 6 is closer to the direction of the vehicle body 3.

The invention solves the problems that whether the connection between a fork shovel and the forklift is firm or not in the working process of the forklift for carrying, the weight stability value of the forklift directly influences the size of the bearing capacity on the fork shovel, when the weight of the fork shovel is insufficient, the forklift is easy to topple over in the carrying process, and potential safety hazards exist, through the mutual combination of the components, after an object leaves the ground surface by utilizing the gravity, a movable plate b loses the pressure force and is separated from a shovel body a, a connecting frame e1 slides to the last connecting rod e3 connected with a fixed frame e2 and stops downwards, when a limiting groove e4 is embedded with a limiting ball e7, one end of the movable plate b, which is far away from the fixed shaft b1, stops moving, and under the dual gravity of a balancing weight c3 and a convex area d4, the gravity center of the fork shovel 6 moves closer to the direction of a vehicle body 3, so that the stability of the fork shovel 6 is improved, the purpose of increasing the load of the shovel body a is achieved, and potential safety hazards caused by insufficient weight of the shovel body a are eliminated.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fork truck convenient to transport, its structure includes wheel (1), seat (2), automobile body (3), car chamber (4), jaw (5), fork shovel (6), wheel (1) is equipped with four to install respectively in automobile body (3) bottom, automobile body (3) cooperate with wheel (1), be equipped with seat (2) in car chamber (4), jaw (5) and fork shovel (6) mechanical connection, jaw (5) cooperate its characterized in that with automobile body (3):

the fork shovel (6) is composed of a shovel body (a), a movable plate (b), a counterweight (c), a connecting block (d) and a limiting mechanism (e), one side of the movable plate (b) is connected with the shovel body (a) through a fixed shaft (b 1), the other side of the movable plate (b) is connected with the shovel body (a) through the limiting mechanism (e), the counterweight (c) is arranged on the movable plate (b), the counterweight (c) is in sliding fit with the movable plate (b), the connecting block (d) is mechanically connected with the shovel body (a), the connecting block (d) is composed of a spring (d 1), a spring connecting ring (d 2), a recessed area (d 3) and a raised area (d 4), one end of the spring (d 1) is fixedly connected with the spring connecting ring (d 2), the other end of the spring is fixed to the bottom of the shovel body (a), and the spring connecting ring (d 2) is located in the center of the recessed area (d 3);

the counterweight (c) is composed of a sliding rod (c 1), a sliding block (c 2), a counterweight block (c 3), a bottom wheel (c 4) and a sliding groove (c 5), the sliding rod (c 1) is fixedly connected with the sliding block (c 2), one end, far away from the sliding block (c 2), of the sliding rod (c 1) is mechanically welded with the counterweight block (c 3), the bottom wheel (c 4) is in mechanical sliding fit with the sliding groove (c 5), the bottom wheel (c 4) is connected with the counterweight block (c 3) through a triangular connecting block, the triangular connecting block is in an inverted triangular shape, gravity on the counterweight block (c 3) can be concentrated on the bottom wheel (c 4), the sliding groove (c 5) is obliquely and upwards at a certain angle, and the sliding groove (c 5) is installed on one side, close to the shovel body (a), of the movable plate (b) in an embedded mode;

spacing mechanism (e) by linking frame (e 1), fixed frame (e 2), join pole (e 3), spacing groove (e 4), fixed block (e 5), extension rod (e 6), spacing ball (e 7) constitute, link frame (e 1) and fixed frame (e 2) between be connected through linking pole (e 3), spacing groove (e 4) fixed mounting is in linking frame (e 1) bottom, spacing ball (483e 7) cooperatees with spacing groove (e 4), fixed block (e 5) are connected with spacing ball (e 7) through extension rod (e 6), spacing groove (e 4) are the arc sunken to sunken radian and the radian of spacing ball (e 7) match, spacing groove (e 4) bottom center is equipped with the opening.

2. The lift truck of claim 1, wherein: and a fixed shaft (b 1) is arranged on the movable plate (b), and one end of the movable plate (b) is penetrated and fixed on the bottom of the shovel body (a) by the fixed shaft (b 1).