CN111825004A

CN111825004A - Mechanical lifting type engineering machinery transfer device

Info

Publication number: CN111825004A
Application number: CN202010722733.1A
Authority: CN
Inventors: 鲁仲斐; 胡嘉侃
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2020-10-27

Abstract

The invention belongs to the technical field of machinery, in particular to a mechanical lifting type engineering machinery transfer device, and aims to solve the problem that certain potential safety hazards exist as mechanical equipment may suddenly fall down when a driving mechanism is in an accidental fault in the process of lifting the mechanical equipment because a safety protection structure is not arranged in the conventional mechanical lifting type engineering machinery transfer device. According to the invention, the side end of the side guard plate is connected with the ladder-type limiting mechanism, so that when the lifting seat falls due to accidental faults of related electrical equipment, the ladder-type limiting mechanism can limit the lifting seat, and the safety of mechanical equipment in the transfer process is improved.

Description

Mechanical lifting type engineering machinery transfer device

Technical Field

The invention relates to the technical field of machinery, in particular to a mechanical lifting type engineering machinery transfer device.

Background

With the maturity of the mechanical equipment technology in China, various mechanical equipment develops rapidly, and when the equipment is used in some occasions, the equipment needs to be transported from one position to another position.

In the prior art, large equipment such as a forklift is generally used for position movement, the operation mode is troublesome, and the large equipment is difficult to move at any time according to needs, so that inconvenience is brought to construction. Most functions of the existing equipment for transferring the engineering machinery are few, the equipment only has a transfer function, and the equipment with larger weight is difficult to transfer by matching a plurality of pieces of equipment, and the stability of the engineering machinery during transfer is difficult to ensure under the condition of poor road conditions.

In order to solve the above problems, chinese patent publication No. CN109019426B discloses a mechanical lifting type engineering machinery transfer device, which comprises a supporting bottom plate, universal wheels are uniformly connected to the periphery of the bottom end of the supporting bottom plate, a plurality of supporting rods are uniformly connected to one side of the supporting bottom plate far from the universal wheels, a plurality of wire winders are arranged in a transfer box, pull ropes and hooks are connected through the wire winders, the hooks can be hung on machinery to be transferred, the machinery can be conveyed into the transfer box along rolling wheel inclined plates through the pull ropes, a hydraulic cylinder is arranged at the bottom of a lifting plate, when the machinery is transferred to a proper position, the transfer box is lifted to a height to be placed through the hydraulic cylinder and a hydraulic rod, a servo screw motor is started, a fixed push rod plate can move to push the machinery out of the transfer box, manpower and material resources during the mechanical transfer are greatly saved, and the efficiency during the mechanical transfer is improved, the transfer device is simple and novel, is easy to operate, and greatly improves the working and using efficiency of the transfer device of the engineering machinery.

However, when the mechanical equipment is pulled by pulling the pull rope and the hook by using the winder, the pulling effect of the hook is different due to different positions of the hook hung on the mechanical equipment, and the device cannot adjust the pulling force to the maximum direction according to the connecting heights of different mechanical equipment and the hook; in addition, the device is not provided with a safety protection structure, and mechanical equipment can drop suddenly when a driving mechanism fails accidentally in the process of lifting the mechanical equipment, so that certain potential safety hazards exist.

Disclosure of Invention

The invention provides a mechanical lifting type engineering machinery transfer device, which is based on the technical problem that in the process of lifting mechanical equipment, when a driving mechanism has an unexpected fault, the mechanical equipment can suddenly drop and certain potential safety hazards exist because a safety protection structure is not arranged in the conventional mechanical lifting type engineering machinery transfer device.

The invention provides a mechanical lifting type engineering machinery transfer device, which comprises a base with the lower end connected with a movable wheel, a rear back plate and a pair of side guard plates are welded at the upper end of the base, a goods feeding sliding seat is hinged at the side end of the base far away from the rear back plate, the end surface of the back plate far away from the upper side of the base is fixedly connected with a winder, a lead sliding hole is arranged on the back plate, the top end of the back plate, which is positioned at the upper side of the base, is fixedly connected with a second servo motor, the output shaft of the second servo motor is fixedly connected with a first stroke screw rod, the first stroke screw rod is connected with a lifting frame through screw threads, the lifting frame is connected with the back plate in a sliding manner, the inner wall of the lifting frame is fixedly connected with a lead slip ring, a discharge boosting mechanism is connected between the top ends of the pair of side guard plates, the side guard plate side end is connected with a ladder type limiting mechanism, and the upper side of the base is provided with a lifting piece.

Preferably, the unloading boosting mechanism comprises a cross beam, a pair of third servo motors and a second stroke screw rod, the pair of third servo motors are respectively and fixedly connected to the top ends, close to the rear back plate, of the side guard plates, the second stroke screw rod is fixedly connected with output shafts of the third servo motors, two ends of the cross beam are respectively in threaded connection with the pair of second stroke screw rods, and the lower ends of the cross beam are in sliding connection with the top ends of the side guard plates.

Preferably, ladder-type stop gear includes one-way limiting slide and elastic component, be provided with on the side guard plate with one-way limiting slide assorted accomodate the groove, one-way limiting slide passes through the elastic component to be connected in accomodating the groove, and one-way limiting slide is located a pair of side guard plate side that is close to each other.

Preferably, the corner of the lower end of the one-way limiting sliding block, which is far away from the side guard plate, is set to be a round angle, and the upper end face of the one-way limiting sliding block is set to be a horizontal plane.

Preferably, the lifting piece comprises a lifting seat and a pair of locking bolts, a pair of rectangular sliding holes are formed in the side end of the rear back plate, and the locking bolts penetrate through the rectangular sliding holes and are in threaded connection with the lifting frame and the lifting seat.

Preferably, the side that a pair of side guard plate kept away from each other is provided with stop collar and apron, and stop collar and side guard plate fixed connection, it runs through the side guard to accomodate the groove, the flexible pipe of metal is equipped with to the elastic component outside cover, fixedly connected with limiting plate between the flexible pipe of metal and the one-way spacing slider, the elastic component is same with limiting plate fixed connection, the elastic component and the flexible pipe of metal keep away from the tip of limiting plate all with apron fixed connection.

Preferably, a manual unlocking mechanism is connected between the side ends of the pair of cover plates close to the rear back plate.

Preferably, the manual unlocking mechanism comprises a bidirectional threaded sleeve, a pair of support plates and an unlocking screw, the support plates are respectively and fixedly connected to the side end of the cover plate, the unlocking screw is fixedly connected to the end portion, far away from the cover plate, of the support plate, and the bidirectional threaded sleeve is in threaded connection between the end portions, far away from the support plates, of the unlocking screw.

Preferably, the lower end of the cross beam is fixedly connected with a push plate through a screw.

The beneficial effects of the invention are as follows:

1. this mechanical lift formula engineering machine tool transfer device through connecting ladder stop gear at the side guard board side, when relevant electrical equipment accident trouble leads to the lift seat to fall, the elastic component among the ladder stop gear can carry on spacingly to the lift seat, prevents that the lift seat from falling by a wide margin and leading to falling of mechanical equipment, has improved the security of mechanical equipment transfer in-process.

2. This mechanical lift formula engineering machine tool transfer device through second servo motor, first stroke screw rod, crane and the lead wire sliding ring that sets up, operating personnel can hang and establish the position between mechanical equipment and the couple according to treating the transfer, utilizes second servo motor drive crane to take the lead wire sliding ring to reciprocate and be in same horizontal plane with the position of establishing is hung with the couple in order to adjust the lead wire sliding ring to the biggest direction is realized adjusting its pulling force.

3. This mechanical lift formula engineering machine tool transfer device, through the manual release mechanism who includes two-way thread bush, a pair of extension board and unblock screw rod that sets up, operating personnel can alone manual rotation two-way thread bush make a pair of apron keep away from each other, realizes relieving ladder stop gear's limiting displacement, need not many people and cooperates, better convenience.

The device has the advantages that the structure is simple, the operation is convenient, the ladder-type limiting mechanism is connected to the side end of the side guard plate, when the lifting seat falls due to accidental faults of related electrical equipment, the elastic piece in the ladder-type limiting mechanism can limit the lifting seat, the lifting seat is prevented from falling down greatly, the falling of the mechanical equipment is prevented, and the safety of the mechanical equipment in the transfer process is improved.

Drawings

Fig. 1 is a schematic front structural view of a mechanical lifting type engineering machine transfer device according to the present invention;

fig. 2 is a schematic structural diagram of a back side of the mechanical lifting type engineering machine transfer device according to the present invention;

fig. 3 is a schematic structural view of the mechanical lifting type engineering machine transfer device according to the present invention in a state of lifting the lifting seat;

FIG. 4 is a schematic structural diagram of a side guard plate of the mechanical lift-type engineering machine transfer device according to the present invention;

fig. 5 is a schematic structural diagram of a ladder-type limiting mechanism of the mechanical lifting type engineering machine transfer device according to the present invention.

In the figure: the device comprises a base 1, a side guard plate 2, a backboard 3, a goods loading sliding seat 4, a winder 5, a lead sliding hole 6, a second servo motor 7, a first stroke screw rod 8, a lifting frame 9, a lead sliding ring 10, a rectangular sliding hole 11, a lifting seat 12, a locking bolt 13, a third servo motor 14, a second stroke screw rod 15, a cross beam 16, a push plate 17, a one-way limiting slide block 18, a cover plate 19, a limiting sleeve 20, an elastic part 21, a metal telescopic pipe 22, a limiting plate 23, a support plate 24, an unlocking screw rod 25 and a two-way threaded sleeve 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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.

Referring to fig. 1-5, the mechanical lifting type engineering machinery transfer device comprises a base 1 with a moving wheel connected at the lower end, a backboard 3 and a pair of side guard plates 2 welded at the upper end of the base 1, a loading slide seat 4 hinged at the side end of the base 1 far away from the backboard 3, a winder 5 fixedly connected with the end surface of the backboard 3 far away from the upper side of the base 1, a lead slide hole 6 arranged on the backboard 3, a second servo motor 7 fixedly connected with the top end of the backboard 3 at the upper side of the base 1, a first stroke screw 8 fixedly connected with the output shaft of the second servo motor 7, a lifting frame 9 connected with the first stroke screw 8 by screw thread, a sliding connection between the lifting frame 9 and the backboard 3, a lead slip ring 10 fixedly connected with the inner wall of the lifting frame 9, a hook connected with the end of a traction stay cord on the winder 5, and a position hung between the mechanical equipment to be transferred and the, utilize second servo motor 7 drive crane 9 to take lead wire sliding ring 10 to reciprocate in order to adjust lead wire sliding ring 10 and couple to hang the position of establishing and be in same horizontal plane to realize adjusting its pulling force to the biggest direction, be connected with unloading boosting mechanism between 2 tops of a pair of side guard plate, 2 side connections of side guard plate have ladder-type stop gear, and 1 upside of base is provided with the lifting piece.

In the invention, the unloading boosting mechanism comprises a cross beam 16, a pair of third servo motors 14 and a second stroke screw 15, wherein the pair of third servo motors 14 are respectively and fixedly connected to the top ends, close to the rear back plate 3, of the side guard plates 2, the second stroke screw 15 is fixedly connected with output shafts of the third servo motors 14, two ends of the cross beam 16 are respectively in threaded connection with the pair of second stroke screws 15, and the lower ends of the cross beam 16 are in sliding connection with the top ends of the side guard plates 2.

The ladder-type limiting mechanism comprises a one-way limiting sliding block 18 and an elastic part 21, a containing groove matched with the one-way limiting sliding block 18 is formed in the side protection plate 2, the one-way limiting sliding block 18 is connected in the containing groove through the elastic part 21, and the one-way limiting sliding block 18 is located at one side end, close to each other, of the pair of side protection plates 2.

Wherein, the corner of the lower end of the one-way limiting slide block 18 far away from the side guard plate 2 is set as a fillet, and the upper end surface of the one-way limiting slide block 18 is set as a horizontal plane.

The lifting piece comprises a lifting seat 12 and a pair of locking bolts 13, a pair of rectangular sliding holes 11 are formed in the side end of the rear back plate 3, and the locking bolts 13 penetrate through the rectangular sliding holes 11 and are in threaded connection with the lifting frame 9 and the lifting seat 12.

Wherein, the side that a pair of side guard plate 2 kept away from each other is provided with stop collar 20 and apron 19, and stop collar 20 and side guard plate 2 fixed connection, accomodate the groove and run through side guard plate 2, the cover is equipped with flexible metal pipe 22 outside elastic component 21, fixedly connected with limiting plate 23 between flexible metal pipe 22 and the one-way spacing slider 18, elastic component 21 is likewise with limiting plate 23 fixed connection, elastic component 21 and the flexible end of the flexible metal pipe 22 keeping away from limiting plate 23 all with apron 19 fixed connection.

Wherein, a manual unlocking mechanism is connected between the side ends of the pair of cover plates 19 close to the backboard 3.

The manual unlocking mechanism comprises a bidirectional threaded sleeve 26, a pair of support plates 24 and an unlocking screw 25, the support plates 24 are fixedly connected to the side end of the cover plate 19 respectively, the unlocking screw 25 is fixedly connected to the end portion, far away from the cover plate 19, of the support plate 24, and the bidirectional threaded sleeve 26 is in threaded connection between the end portions, far away from the support plates 24, of the unlocking screw 25.

The working principle is as follows: when loading, the loading sliding seat 4 is opened, a hook connected with the end part of a traction pull rope on the winder 5 is hung on mechanical equipment to be transferred, according to the hanging position between the mechanical equipment to be transferred and the hook, the second servo motor 7 is utilized to drive the lifting frame 9 to drive the lead slip ring 10 to move up and down so as to adjust the lead slip ring 10 to be in the same horizontal plane with the hanging position of the hook, then the winder 5 is started to tighten the traction pull rope, and the mechanical equipment is moved to the upper end of the lifting seat 12; when the mechanical equipment needs to be lifted, the second servo motor 7 is used for driving the lifting frame 9 to be lowered to the lowest side, then the thread is manually connected with the lifting frame 9 and the lifting seat 12, and then the second servo motor 7 is used for driving the lifting frame 9 to drive the lifting seat 12 to lift the mechanical equipment upwards; when unloading is needed, the third servo motor 14 is used for driving the cross beam 16 to push the goods outwards through the second stroke screw 15; when the second servo motor 7 is accidentally out of order and the lifting seat 12 falls, the elastic piece 21 arranged on the horizontal plane at the upper end face of the ladder-type limiting mechanism can limit the lifting seat 12, and the lifting seat 12 is prevented from falling greatly and causing the mechanical equipment to fall.

Example 2

Referring to fig. 1-2, in the mechanical lifting type engineering machinery transfer device, compared with embodiment 1, in this embodiment, a push plate 17 is fixedly connected to the lower end of a cross beam 16 through a screw, and for a mechanical device that does not need to be lifted, after the transfer is completed, the mechanical device can be pushed out by using the push plate 17.

It should be further noted that the electrical control method used in this document is automatically controlled by a controller and powered by an external power source, and the control circuit of the controller can be implemented by simple programming by those skilled in the art, which belongs to the common knowledge in the art, and this application mainly serves to protect the mechanical device, so the control method and the circuit connection are not explained in detail in this application.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. Mechanical lifting type engineering machinery transfer device comprises a base (1) with the lower end connected with a moving wheel, a backboard (3) and a pair of side guard plates (2) are welded at the upper end of the base (1), a loading sliding seat (4) is hinged at the side end, far away from the backboard (3), of the base (1), the end face, far away from the upside of the base (1), of the backboard (3) is fixedly connected with a winder (5), a lead sliding hole (6) is formed in the backboard (3), a second servo motor (7) is fixedly connected at the top end, located at the upside of the base (1), of the backboard (3), an output shaft of the second servo motor (7) is fixedly connected with a first stroke screw rod (8), a lifting frame (9) is in threaded connection with the first stroke screw rod (8), and the lifting frame (9) and the backboard (3) are in sliding connection, the inner wall of the lifting frame (9) is fixedly connected with a lead slip ring (10), a discharging boosting mechanism is connected between the top ends of the side protection plates (2), the side ends of the side protection plates (2) are connected with a ladder type limiting mechanism, and a lifting piece is arranged on the upper side of the base (1).

2. The mechanical lifting type engineering machinery transfer device of claim 1, wherein the unloading boosting mechanism comprises a cross beam (16), a pair of third servo motors (14) and a second stroke screw (15), the pair of third servo motors (14) are respectively and fixedly connected to the top ends, close to the rear back plate (3), of the side guard plates (2), the second stroke screw (15) is fixedly connected with output shafts of the third servo motors (14), two ends of the cross beam (16) are respectively in threaded connection with the pair of second stroke screws (15), and the lower ends of the cross beam (16) are in sliding connection with the top ends of the side guard plates (2).

3. The mechanical lifting type engineering machinery transfer device according to claim 1, wherein the ladder type limiting mechanism comprises a one-way limiting slide block (18) and an elastic member (21), the side guard plates (2) are provided with accommodating grooves matched with the one-way limiting slide block (18), the one-way limiting slide block (18) is connected in the accommodating grooves through the elastic member (21), and the one-way limiting slide block (18) is positioned at one side end of the pair of side guard plates (2) close to each other.

4. The mechanical lift-type work machine transfer device according to claim 3, wherein the lower end of the one-way position-limiting slide block (18) is provided with a round angle away from the corner of the side guard plate (2), and the upper end surface of the one-way position-limiting slide block (18) is provided with a horizontal plane.

5. The mechanical lift-type engineering machinery transfer device according to claim 1, wherein the lifting member comprises a lifting seat (12) and a pair of locking bolts (13), a pair of rectangular sliding holes (11) are formed in the side end of the rear backboard (3), and the locking bolts (13) penetrate through the rectangular sliding holes (11) and are in threaded connection with the lifting frame (9) and the lifting seat (12).

6. The mechanical lifting type engineering machinery transfer device according to claim 4, wherein a limiting sleeve (20) and a cover plate (19) are arranged at the side ends of the pair of side protection plates (2) far away from each other, the limiting sleeve (20) is fixedly connected with the side protection plates (2), the accommodating groove penetrates through the side protection plates (2), a metal telescopic pipe (22) is sleeved on the outer side of the elastic member (21), a limiting plate (23) is fixedly connected between the metal telescopic pipe (22) and the one-way limiting slider (18), the elastic member (21) is also fixedly connected with the limiting plate (23), and the end parts of the elastic member (21) and the metal telescopic pipe (22) far away from the limiting plate (23) are fixedly connected with the cover plate (19).

7. The mechanical lift-type work machine transfer device of claim 6, wherein a manual unlocking mechanism is connected between the side ends of the pair of cover plates (19) near the rear back plate (3).

8. The mechanical lift-type work machine transfer device of claim 7, wherein the manual unlocking mechanism comprises a bidirectional threaded sleeve (26), a pair of support plates (24) and an unlocking screw (25), the pair of support plates (24) are respectively fixedly connected to the side ends of the cover plate (19), the unlocking screw (25) is fixedly connected to the ends of the support plates (24) far away from the cover plate (19), and the bidirectional threaded sleeve (26) is in threaded connection between the ends of the pair of unlocking screws (25) far away from the support plates (24).

9. Mechanical lift-type work machine transfer device according to claim 2, characterized in that the lower end of the cross beam (16) is fixedly connected with a push plate (17) by means of screws.