CN210012532U

CN210012532U - Hand-push hoisting trolley

Info

Publication number: CN210012532U
Application number: CN201920678351.6U
Authority: CN
Inventors: 文革
Original assignee: SUZHOU TONGDA LOGISTICS MACHINERY CO Ltd
Current assignee: SUZHOU TONGDA LOGISTICS MACHINERY CO Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-02-04
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a hand push crane, which comprises a housin, the bottom four corners of casing all has the universal wheel through bolt locking, there is the handle on the right side top of casing through the screw connection, the top right side of casing is provided with the bracing piece through the bolt, the welding of the left side top of bracing piece has the connecting rod, the equal symmetrical welding in both ends has the supporting seat around, in the bottom left and right sides of connecting rod, the inboard welding of supporting seat has the round bar, the runner has been cup jointed to the outer wall of round bar, there is the hoist engine in the top left side of casing through bolt locking, the rear side winding of hoist engine has wire rope's one end, wire rope's the other end just is provided with the lifting hook through the outer wall. This hand push crane, the device can effectual person of facilitating the use press from both sides tightly fixedly to the goods after the hoist, avoids the goods to appear rocking at the removal in-process, has improved the practicality of crane to freight's efficiency and crane, more accords with the user demand of reality.

Description

Hand-push hoisting trolley

Technical Field

The utility model relates to a crane technical field specifically is a hand push crane.

Background

The Crane is a common name of a Crane, and the Crane (Crane) is a kind of hoisting machinery, and is a kind of machinery which is in cyclic and intermittent motion, and a work cycle comprises: the object taking device lifts the object from the object taking place, then horizontally moves to the appointed place to lower the object, and then carries out reverse motion to enable the object taking device to return to the original position so as to carry out next circulation, such as a fixed rotary crane, a tower crane, an automobile crane, a tire, a crawler crane and the like, the existing small-sized crane is a hand-push type crane to lift the small-sized object on the ground and send the small-sized object to the appointed position, but the existing crane cannot effectively fix the object after lifting the object, the object is suspended in the air, so that the object swings and shakes during moving, the efficiency of the crane for conveying the object is greatly reduced, the force is transmitted to the crane during shaking of the object, the connecting part on the crane loosens for a long time, the crane is damaged, potential safety hazards are caused to users, and the practicability of the crane is reduced, does not meet the actual use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crane is played in hand to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hand-push crane comprises a shell, universal wheels are locked at four corners of the bottom end of the shell through bolts, a handle is connected to the top end of the right side of the shell through screws, a supporting rod is arranged at the right side of the top end of the shell through bolts, a connecting rod is welded at the top end of the left side of the supporting rod, supporting seats are symmetrically welded at the left side, the right side, the front end and the rear end of the bottom end of the connecting rod, a round rod is welded at the inner side of each supporting seat, a rotating wheel is sleeved on the outer wall of the round rod, a winch is locked at the left side of the top end of the shell through bolts, one end of a steel wire rope is wound at the rear side of the winch, the other end of the steel wire rope passes through the outer wall of the rotating wheel and is provided with a lifting hook, a motor is connected to the right side of an inner cavity of, the other end welding of first screw rod and second screw rod has the worm that links to each other with the worm wheel meshing, the equal threaded connection of outer wall of first screw rod and second screw rod has the rectangular block, the left side welding of rectangular block has the rectangular plate, the inner chamber and the inboard that the casing was extended in the left side of rectangular plate are provided with the backup pad.

Preferably, the number of the supporting seats is four, and a rotating wheel is arranged on the inner side of each two supporting seats.

Preferably, the hook is located at the top end of the support plate.

Preferably, the threads of the outer walls of the first screw and the second screw are threads in opposite directions.

Preferably, the inner groove of the support plate is arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: the hand-push hoisting trolley is normally started by a winch, releases a steel wire rope wound on the outer wall of the hand-push hoisting trolley, drives a lifting hook to move downwards to a cargo by the steel wire rope, stops the work of the winch, hooks the cargo by the lifting hook, starts the winch, prompts the winch to wind and tighten the steel wire rope, simultaneously lifts the cargo from the ground by the lifting hook, stops the work of the winch when the cargo is lifted to the inner side of a supporting plate, starts a motor, prompts a worm wheel to rotate after the motor is normally started, prompts a worm to drive a first screw rod and a second screw rod to rotate by the worm wheel, prompts a rectangular block to drive the rectangular plate and the supporting plate to simultaneously move inwards to contact with the cargo at the bottom end of the lifting hook and clamp and fix the cargo, thereby facilitating the transportation of the cargo, and the hand-push hoisting trolley can effectively facilitate a user to clamp and fix the lifted cargo, avoid the goods to appear rocking at the removal in-process, give the automobile body with power transmission, lead to adapting unit on the automobile body to appear not hard up, and lead to the automobile body to damage, cause the potential safety hazard to the user, improved the efficiency of crane to freight and the practicality of playing the crane, more accord with actual user demand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top cross-sectional view of the housing of the present invention;

fig. 3 is a schematic view of the structure of the runner of the present invention.

In the figure: 1. the device comprises a shell, 2, universal wheels, 3, a handle, 4, supporting rods, 5, a supporting seat, 6, a round rod, 7, a rotating wheel, 8, a winch, 9, a steel wire rope, 10, a lifting hook, 11, a motor, 12, a worm wheel, 13, a first screw rod, 14, a second screw rod, 15, a worm, 16, a rectangular block, 17, a rectangular plate, 18, a supporting plate, 19 and a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a hand-push crane comprises a shell 1, universal wheels 2 are locked at four corners of the bottom end of the shell 1 through bolts, a handle 3 is connected to the top end of the right side of the shell 1 through a bolt, a support rod 4 is arranged at the right side of the top end of the shell 1 through a bolt, a connecting rod 19 is welded at the top end of the left side of the support rod 4, support seats 5 are symmetrically welded at the left side, the right side, the front end and the rear end of the bottom end of the connecting rod 19, when a cargo needs to be lifted, a user pushes the handle 3 and moves the device to the side of the cargo through rotation of the universal wheels 2, the power supply of a winch 8 is switched on, after the winch 8 is normally started, a steel wire rope 9 wound on the outer wall of the winch is released, the steel wire rope 9 drives a lifting hook 10 to move downwards to the cargo, the steel wire rope 9 is supported by a rectangular plate 7, the rectangular, so that the lifting hook 10 can quickly lift or release goods, the round rod 6 is welded on the inner side of the supporting seat 5, the rotating wheel 7 is sleeved on the outer wall of the round rod 6, the winch 8 is locked on the left side of the top end of the shell 1 through a bolt, one end of the steel wire rope 9 is wound on the rear side of the winch 8, the other end of the steel wire rope 9 passes through the outer wall of the rotating wheel 7 and is provided with the lifting hook 10, the steel wire rope 9 wound on the outer wall of the winch 8 is released after the winch 8 is normally started, the steel wire rope 9 drives the lifting hook 10 to move downwards to the goods, the work of the winch 8 is stopped, the goods are hooked through the lifting hook 10, the winch 8 is started to enable the winch 8 to wind and tighten the steel wire rope 9, the other end of the steel wire rope 9 drives the lifting hook 10 to move upwards, the goods are conveniently lifted from the ground through the lifting hook 10, the, the front end and the rear end of an inner cavity of the shell 1 are respectively and symmetrically connected with one end of a first screw 13 and one end of a second screw 14 through bearings, a motor 11 is started through reverse rotation, a worm wheel 12 is made to rotate reversely through the motor 11, the first screw 13 and the second screw 14 are made to rotate reversely through the worm wheel 12, a rectangular block 16 is made to drive a rectangular plate 17 and a support plate 18 to move outwards through the first screw 13 and the second screw 14 and break away from fixing of goods, the motor 11 stops working, a winch 8 is started, the winch 8 is made to release a steel wire rope 9 on the outer wall, the steel wire rope 9 drives a lifting hook 10 and the goods to move downwards to the ground, the lifting hook 10 is convenient to take down from the goods, a worm 15 meshed with the worm wheel 12 is welded at the other end of the first screw 13 and the second screw 14, the outer walls of the first screw 13 and the second screw 14 are both in threaded connection with the rectangular, after the winch 8 is normally started, the steel wire rope 9 wound on the outer wall of the winch is released, the steel wire rope 9 drives the lifting hook 10 to move downwards to the goods, the winch 8 stops working, the goods are hooked by the hook 10, the winch 8 is started, the winch 8 is promoted to wind and tighten the steel wire rope 9, and the steel wire rope 9 lifts the goods from the ground through the hook 10, and when the goods are lifted to the inner side of the supporting plate 18, the work of the winch 8 is stopped, the motor 11 is started, the worm wheel 12 is driven to rotate after the motor 11 is normally started, the worm 15 is driven by the worm wheel 12 to drive the first screw 13 and the second screw 14 to rotate, the rectangular block 16 is driven by the first screw 13 and the second screw 14 to drive the rectangular plate 17 and the support plate 18 to simultaneously move inwards, with the contact of the goods of lifting hook 10 bottom to press from both sides tight fixedly to the goods, conveniently transport the goods, the left side of rectangular plate 17 extends the inner chamber and the inboard of casing 1 and is provided with backup pad 18.

The following electric devices have the following types and functions:

the type of the winch 8 is JM10T, the winch is connected with an external power supply, the external power supply is 380V alternating current, the external power supply of the winch 8 is connected, the winch 8 is connected to work, and the external power supply of the winch 8 is disconnected to stop working;

the motor 11 is a positive and negative rotation motor, the model is Y2-90L-4 pole, and is connected with an external power supply, the external power supply is 380V alternating current, the external power supply motor 11 of the motor 11 is switched on to work, and the external power supply motor 11 of the motor 11 is switched off to stop working.

As preferred scheme, furthermore, the quantity of supporting seat 5 is four, and the inboard of per two supporting seats 5 is provided with a runner 7, through when needs lift by crane the goods, the user promotes handle 3 and moves the device to the goods side through universal wheel 2 is rotatory, switch on hoist engine 8's power, after hoist engine 8 normally starts, release its outer wall winding wire rope 9, wire rope 9 drives lifting hook 10 and moves down to the goods on, play the supporting role to wire rope 9 through rectangular plate 7, can rotate at the outer wall of round bar 6 through rectangular plate 7, make things convenient for wire rope 9 to move on rectangular plate 7's outer wall, thereby make lifting hook 10 can be quick with the goods lift or release the goods.

As a preferred scheme, furthermore, the lifting hook 10 is located at the top end of the supporting plate 18, after the hoisting machine 8 is normally started, the steel wire rope 9 wound on the outer wall of the lifting hook 10 is released, the steel wire rope 9 drives the lifting hook 10 to move downwards to the goods, the hoisting machine 8 is stopped to work, the goods are hooked by the lifting hook 10, the hoisting machine 8 is started, the hoisting machine 8 is prompted to wind and tighten the steel wire rope 9, the other end of the steel wire rope 9 drives the lifting hook 10 to move upwards, and the goods are conveniently lifted from the ground by the lifting hook 10.

Preferably, the threads of the outer walls of the first screw 13 and the second screw 14 are threads in opposite directions, the motor 11 is started by reversing, the worm wheel 12 is driven by the motor 11 to rotate in the reverse direction, the first screw 13 and the second screw 14 are driven by the worm wheel 12 to rotate in the reverse direction, the rectangular block 16 is driven by the first screw 13 and the second screw 14 to drive the rectangular plate 17 and the supporting plate 18 to move outwards and separate from the fixation of the goods, the motor 11 stops working, the winch 8 is started, the winch 8 is driven to release the steel wire rope 9 on the outer wall, and the steel wire rope 9 drives the hook 10 and the goods to move downwards to the ground, so that the hook 10 is convenient to be taken down from the goods.

Preferably, the inner groove of the support plate 18 is arc-shaped, after the hoist 8 is normally started, the steel wire rope 9 wound on the outer wall of the support plate is released, the steel wire rope 9 drives the hook 10 to move downwards to the goods, the hoist 8 is stopped to work, the goods are hooked by the hook 10, the hoist 8 is started, the hoist 8 is prompted to wind and tighten the steel wire rope 9, meanwhile, the steel wire rope 9 hoists the goods from the ground by the hook 10, when the goods are hoisted to the inner side of the support plate 18, the hoist 8 is stopped to work, the motor 11 is started, the worm wheel 12 is prompted to rotate after the motor 11 is normally started, the worm 15 is prompted to drive the first screw 13 and the second screw 14 to rotate by the worm wheel 12, the rectangular block 16 is prompted to drive the rectangular plate 17 and the support plate 18 to move inwards at the same time by the first screw 13 and the second screw 14 to contact with the, and the goods are clamped and fixed, so that the goods are conveniently transported.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the device is used, when goods need to be lifted, a user pushes the handle 3 and rotates through the universal wheel 2 to move the device to the side of the goods, a power supply of the winch 8 and the motor 11 is switched on, after the winch 8 is normally started, the steel wire rope 9 wound on the outer wall of the winch 8 is released, the steel wire rope 9 drives the lifting hook 10 to move downwards to the goods, the winch 8 is stopped to work, the goods are hooked through the lifting hook 10, the winch 8 is started, the winch 8 is promoted to wind and tighten the steel wire rope 9, meanwhile, the goods are lifted from the ground through the lifting hook 10, when the goods are lifted to the inner side of the supporting plate 18, the winch 8 is stopped to work, the motor 11 is started, after the motor 11 is normally started, the worm wheel 12 is promoted to rotate, through the relation that the worm wheel 12 is meshed with the worm 15, the worm 15 is promoted to drive the first screw 13 and the second screw 14 to rotate, and through the relation that the first screw 13 and, the rectangular block 16 is promoted to drive the rectangular plate 17 and the supporting plate 18 to move inwards at the same time, the rectangular plate and the supporting plate are contacted with the goods at the bottom end of the lifting hook 10 and clamp and fix the goods, the motor 11 stops working, a user pushes the handle 3 to rotate through the universal wheel 2, the device and the goods are conveyed to a designated place, the motor 11 is started in a reverse rotation mode, the worm wheel 12 is promoted to rotate in a reverse direction through the motor 11, the first screw 13 and the second screw 14 are promoted to rotate in a reverse direction through the worm wheel 12, the rectangular block 16 drives the rectangular plate 17 and the supporting plate 18 to move outwards through the first screw 13 and the second screw 14 and break away from the fixation of the goods, the motor 11 stops working, the winch 8 is started, the winch 8 is promoted to release the steel wire rope 9 on the outer wall, the steel wire rope 9 drives the lifting hook 10 and the goods to move downwards to the ground, the lifting hook 10 is, the device simple structure controls convenient to use, and effectual person of facilitating the use presss from both sides tightly fixedly to the goods after hoisting, more accords with actual user demand.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only 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; also, unless expressly stated or limited otherwise, the terms "disposed," "coupled," "plugged," "welded," "clamped," and the like are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hand-propelled crane, comprising a housing (1), characterized in that: universal wheels (2) are locked at four corners of the bottom end of the shell (1) through bolts, a handle (3) is connected to the top end of the right side of the shell (1) through screws, a supporting rod (4) is arranged at the right side of the top end of the shell (1) through bolts, a connecting rod (19) is welded at the top end of the left side of the supporting rod (4), supporting seats (5) are symmetrically welded at the left side and the right side of the bottom end, the front end and the rear end of the connecting rod (19) respectively, a round rod (6) is welded at the inner side of each supporting seat (5), a rotating wheel (7) is sleeved on the outer wall of each round rod (6), a winch (8) is locked at the left side of the top end of the shell (1) through bolts, one end of a steel wire rope (9) is wound at the rear side of the winch (8), a lifting hook (10) is arranged at the other end of, the output of motor (11) has worm wheel (12) through shaft coupling locking, both ends all have the one end of first screw rod (13) and second screw rod (14) through bearing difference symmetric connection around the inner chamber of casing (1), the other end welding of first screw rod (13) and second screw rod (14) has worm (15) that link to each other with worm wheel (12) meshing, the equal threaded connection of the outer wall of first screw rod (13) and second screw rod (14) has rectangular block (16), the left side welding of rectangular block (16) has rectangular plate (17), the left side of rectangular plate (17) extends the inner chamber and the inboard of casing (1) and is provided with backup pad (18).

2. A hand lift truck according to claim 1, characterised in that: the number of the supporting seats (5) is four, and a rotating wheel (7) is arranged on the inner side of each two supporting seats (5).

3. A hand lift truck according to claim 1, characterised in that: the hook (10) is positioned at the top end of the supporting plate (18).

4. A hand lift truck according to claim 1, characterised in that: the threads of the outer walls of the first screw (13) and the second screw (14) are threads in opposite directions.

5. A hand lift truck according to claim 1, characterised in that: the shape of the inner side groove of the support plate (18) is arc-shaped.