CN215479455U

CN215479455U - Scissor hydraulic lifting platform

Info

Publication number: CN215479455U
Application number: CN202121946979.3U
Authority: CN
Inventors: 於庆峰; 许国园; 赵玲芳
Original assignee: ZHEJIANG HEIRRMU MECHANICAL AND ELECTRICAL EQUIPMENT MANUFACTURING CO LTD
Current assignee: ZHEJIANG HEIRRMU MECHANICAL AND ELECTRICAL EQUIPMENT MANUFACTURING CO LTD
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-11
Anticipated expiration: 2031-08-18

Abstract

A scissor type hydraulic lifting platform relates to the technical field of lifting devices and comprises a workbench, side plates, a supporting plate, a mounting plate, a first mounting seat, a connecting plate, a movable plate, a second mounting seat and a telescopic rod; an opening is arranged at one transverse side of the workbench; the two side plates are respectively arranged at the upper parts of the two longitudinal sides of the workbench; the supporting plate is arranged at the upper part of one transverse side of the workbench far away from the opening; the mounting plate is arranged on the supporting plate and gradually inclines upwards along the direction close to the opening; the two first mounting seats are respectively arranged at the bottoms of the two longitudinal sides of the mounting plate, and the first mounting seats are of U-shaped structures; the connecting plates are rotatably arranged on the inner walls of the two longitudinal sides of the opening; the movable plate is arranged on the connecting plate. The utility model is convenient for conveying the large-scale object with the roller to the workbench and can also prevent the large-scale object from falling off when the workbench is lifted.

Description

Scissor hydraulic lifting platform

Technical Field

The utility model relates to the technical field of lifting devices, in particular to a scissor type hydraulic lifting platform.

Background

Chinese patent publication No. CN210438340U discloses a scissor-type hydraulic lifting platform, which is an improvement on the basis of the existing scissor-type hydraulic lifting platform, and the telescopic hydraulic cylinder is vertically arranged at the center of the base; the tail end of a plunger piston of the telescopic hydraulic cylinder is hinged with two connecting rods, and the other ends of the two connecting rods are respectively hinged with the lower ends of the outer chain sheet and the inner chain sheet on one side of the scissor fork bracket; and one side of the bottom of the workbench, which is parallel to the guide rail of the workbench, is provided with a slip-preventing device, and two chains of the slip-preventing device can only move oppositely through two gears which are meshed with each other, so that the workbench is prevented from sliding under the action of external force. So, when flexible pneumatic cylinder moved, the plunger moved, drove the connecting rod action, drove simultaneously with connecting rod articulated outer chain piece and inner chain piece action, made the contained angle increase or the reduction of scissors fork support to realize the lift of workstation. The scissor type hydraulic lifting platform is simple to operate, stable to operate, small in unit load power, large in effective lifting height and suitable for lifting of heavy-load and large-stroke large-size objects.

However, when the utility model is used, no protective measures are taken on the workbench, when a large-sized object is placed on the workbench to be lifted, the safety is low, once the large-sized object falls, immeasurable economic loss can be brought to workers, and the workers can be injured by crashing in severe cases; in addition, because the telescopic hydraulic cylinder is vertically arranged, the workbench cannot descend to the ground, and a large height difference exists between the workbench and the base, so that large objects are difficult to place when placed on the workbench, and even if the large objects are provided with rollers, the large objects also need to be manually lifted or mechanically lifted to the workbench, and the large objects are time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems in the background art, the utility model provides a scissor type hydraulic lifting platform which is convenient for conveying a large object with rollers onto a workbench and can prevent the large object from falling off when the workbench is lifted.

The technical scheme of the utility model is as follows: a scissor type hydraulic lifting platform comprises a workbench, side plates, a supporting plate, a mounting plate, a first mounting seat, a connecting plate, a movable plate, a second mounting seat and a telescopic rod;

an opening is arranged at one transverse side of the workbench; the two side plates are respectively arranged at the upper parts of the two longitudinal sides of the workbench; the supporting plate is arranged at the upper part of one transverse side of the workbench far away from the opening; the mounting plate is arranged on the supporting plate and gradually inclines upwards along the direction close to the opening; the two first mounting seats are respectively arranged at the bottoms of the two longitudinal sides of the mounting plate, and the first mounting seats are of U-shaped structures;

the connecting plates are rotatably arranged on the inner walls of the two longitudinal sides of the opening; the movable plate is arranged on the connecting plate; the two second mounting seats are respectively arranged at the upper parts of the two longitudinal sides of the movable plate, the second mounting seats are positioned at the upper part of one transverse side of the movable plate, which is far away from the connecting plate, and the second mounting seats are of U-shaped structures; the telescopic links are provided with two, and two telescopic links rotate respectively and set up on two first mount pads, and the one end that first mount pad was kept away from to the telescopic link rotates with the second mount pad in this first mount pad place vertical plane and is connected.

Preferably, one side of the side plate close to the longitudinal direction of the movable plate is provided with a limiting hole; elastic components used for fixing the movable plate between the two side plates are arranged on the two longitudinal sides of the movable plate.

Preferably, two mounting cavities are arranged in the movable plate and distributed along the longitudinal direction; elastic component includes magnet, the stopper, reset spring and electro-magnet, magnet slides and sets up on the horizontal both sides inner wall of installation cavity, the stopper runs through the vertical one side setting of fly leaf on magnet, stopper and fly leaf sliding connection, reset spring is provided with two, two reset spring all set up in the installation cavity, reset spring's both ends are kept away from the vertical one side wall connection of stopper with magnet and installation cavity respectively, two reset spring along transverse distribution, the electro-magnet setting is kept away from on the vertical one side inner wall of stopper at the installation cavity, the electro-magnet is connected with magnet magnetism.

Preferably, sliding grooves are formed in the inner walls of the two transverse sides of the mounting cavity; the horizontal both sides of magnet all are provided with the slider, slider and fly leaf sliding connection, and the slider is located the spout.

Preferably, a cavity is arranged in the movable plate; still include the battery, the battery sets up in the cavity, battery and electro-magnet electric connection.

Preferably, the sliding groove is of a T-shaped groove structure, the sliding block is of a T-shaped block structure, and the sliding block is matched with the sliding groove.

Preferably, the movable plate, the sliding block, the limiting block and the return spring cannot be attracted by the magnet.

Preferably, the telescopic rod is a hydraulic telescopic rod.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. when the lifting device is used, the large-sized objects can be prevented from falling off by arranging the side plates, the supporting plates and the movable plates, so that the large-sized objects are prevented from being damaged or injuring workers, the safety is higher during use, and the movable plates are fixedly connected with the side plates through the elastic assemblies in the lifting process of conveying the large-sized objects on the workbench, so that the stability is higher.

2. When the large-scale object with the roller is required to be conveyed to the workbench, the large-scale object can be easily pushed to the workbench only by extending the telescopic rod to enable one end of the movable plate, which is far away from the connecting plate, to be in contact with the ground to form an inclined surface, so that a worker can conveniently convey the large-scale object with the roller to the workbench, and the large-scale object with the roller is convenient and simple to operate, time-saving and labor-saving.

Drawings

Fig. 1 is a schematic structural diagram of a scissor type hydraulic lifting platform provided by the utility model.

Fig. 2 is a schematic diagram of an internal structure of a movable plate in a scissor-type hydraulic lifting platform according to the present invention.

Reference numerals: 1. a work table; 101. an opening; 2. a side plate; 201. a limiting hole; 3. a support plate; 4. mounting a plate; 5. a first mounting seat; 6. a connecting plate; 7. a movable plate; 701. a mounting cavity; 702. a chute; 703. a cavity; 8. a second mounting seat; 9. a telescopic rod; 10. a magnet; 1001. a slider; 11. a limiting block; 12. a return spring; 13. an electromagnet; 14. and (4) a storage battery.

Detailed Description

Example one

As shown in fig. 1-2, the scissor type hydraulic lifting platform provided by the utility model comprises a workbench 1, a side plate 2, a support plate 3, a mounting plate 4, a first mounting seat 5, a connecting plate 6, a movable plate 7, a second mounting seat 8 and an expansion link 9; an opening 101 is formed in one transverse side of the workbench 1; the two side plates 2 are respectively arranged at the upper parts of the two longitudinal sides of the workbench 1; the supporting plate 3 is arranged at the upper part of one transverse side of the workbench 1 far away from the opening 101; the mounting plate 4 is arranged on the support plate 3, and the mounting plate 4 is gradually inclined upwards along the direction close to the opening 101; the number of the first installation seats 5 is two, the two first installation seats 5 are respectively arranged at the bottoms of the two longitudinal sides of the installation plate 4, and the first installation seats 5 are of U-shaped structures; the connecting plates 6 are rotatably arranged on the inner walls of the two longitudinal sides of the opening 101; the movable plate 7 is arranged on the connecting plate 6; two second installation seats 8 are arranged, the two second installation seats 8 are respectively arranged at the upper parts of the two longitudinal sides of the movable plate 7, the second installation seats 8 are positioned at the upper part of one transverse side of the movable plate 7 far away from the connecting plate 6, and the second installation seats 8 are of U-shaped structures; the telescopic links 9 are provided with two, and two telescopic links 9 rotate respectively and set up on two first mount pads 5, and the one end that first mount pad 5 was kept away from to telescopic link 9 rotates with the second mount pad 8 in this first mount pad 5 place vertical plane to be connected.

When the technical scheme is used, when a large object with rollers is required to be placed on the workbench 1, the workbench 1 is lowered to the lowest position, the telescopic rod 9 is extended, when the telescopic rod 9 is extended to a certain degree, the movable plate 7 contacts the ground, and the large object can be easily conveyed to the workbench 1 by pushing the large object onto the movable plate 7; then shorten telescopic link 9, the connecting plate 6 rotates this moment, and the fly leaf 7 is lifted up, when the fly leaf 7 stands up, can cooperate with two curb plates 2 and a backup pad 3, carries out spacing to large-scale article, prevents that it from dropping when going up and down.

Example two

Compared with the first embodiment, in the present embodiment, the side plate 2 is provided with a limiting hole 201 on one side close to the movable plate 7 in the longitudinal direction; the elastic components used for fixing the movable plate 7 between the two side plates 2 are arranged on the two longitudinal sides of the movable plate 7, and the movable plate 7 and the two side plates 2 can be fixedly connected when the workbench 1 is lifted through the elastic components, so that large objects are prevented from falling from one side, close to the movable plate 7, of the workbench 1.

In this embodiment, two mounting cavities 701 are disposed in the movable plate 7, and the two mounting cavities 701 are distributed along the longitudinal direction; the elastic component comprises a magnet 10, a limiting block 11, two reset springs 12 and an electromagnet 13, wherein the magnet 10 is arranged on the inner walls of the two transverse sides of the installation cavity 701 in a sliding manner, the limiting block 11 penetrates through one longitudinal side of the movable plate 7 and is arranged on the magnet 10, the limiting block 11 is connected with the movable plate 7 in a sliding manner, the two reset springs 12 are arranged in the installation cavity 701, the two ends of each reset spring 12 are respectively connected with the magnet 10 and the inner wall of one longitudinal side of the installation cavity 701, which is far away from the limiting block 11, the two reset springs 12 are distributed in the transverse direction, the electromagnet 13 is arranged on the inner wall of one longitudinal side of the installation cavity 701, which is far away from the limiting block 11, the electromagnet 13 is magnetically connected with the magnet 10, when the movable plate 7 is fixedly connected with the side plate 2, only the limiting block 11 needs to be inserted into the limiting hole 201, under the elastic force of the reset springs 12, the limiting block 11 can be pushed against the limiting hole 201, preventing the falling off; when the telescopic rod 9 needs to be extended to push a large object to the workbench 1, only the electromagnet 13 needs to be electrified, the electromagnet 13 attracts the magnet 10, the magnet 10 drives the limiting block 11 to be pulled out from the limiting hole 201, the reset spring 12 compresses, and the telescopic rod 9 can be controlled to stretch at the moment.

In this embodiment, the inner walls of the two lateral sides of the installation cavity 701 are provided with sliding grooves 702; the lateral two sides of the magnet 10 are both provided with the sliding blocks 1001, the sliding blocks 1001 are connected with the movable plate 7 in a sliding mode, and the sliding blocks 1001 are located in the sliding grooves 702, so that the stability of the magnet 10 in the sliding process in the installation cavity 701 can be guaranteed.

In this embodiment, a cavity 703 is provided in the movable plate 7; still include battery 14, battery 14 sets up in cavity 703, and battery 14 and electro-magnet 13 electric connection through setting up battery 14, need not external power supply and can be light convenient for the electro-magnet 13 circular telegram, make things convenient for the staff to use.

In this embodiment, the sliding groove 702 is a T-shaped groove structure, the slider 1001 is a T-shaped block structure, and the slider 1001 is adapted to the sliding groove 702.

In this embodiment, the movable plate 7, the slider 1001, the stopper 11, and the return spring 12 cannot be attracted by the magnet 10, and the movable plate 7, the slider 1001, the stopper 11, and the return spring 12 can be prevented from affecting the process in which the electromagnet 13 attracts the magnet 10.

In this embodiment, the telescopic rod 9 is a hydraulic telescopic rod.

When the lifting device is used, large objects can be prevented from falling down by arranging the side plates 2, the supporting plates 3 and the movable plates 7, so that the large objects are prevented from being damaged or injuring workers, the safety is higher during use, and the movable plates 7 are fixedly connected with the side plates 2 through the elastic components in the lifting process of conveying the large objects by the workbench 1, so that the stability is higher; when large objects with the rollers need to be conveyed to the workbench 1, the large objects can be easily pushed to the workbench 1 by only extending the telescopic rod 9 to enable one end of the movable plate 7, which is far away from the connecting plate 6, to be in contact with the ground to form an inclined surface, so that workers can conveniently convey the large objects with the rollers to the workbench 1, and the large objects with the rollers are convenient and simple to operate, time-saving and labor-saving.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A scissor type hydraulic lifting platform is characterized by comprising a workbench (1), side plates (2), a supporting plate (3), a mounting plate (4), a first mounting seat (5), a connecting plate (6), a movable plate (7), a second mounting seat (8) and a telescopic rod (9);

an opening (101) is arranged on one transverse side of the workbench (1); the two side plates (2) are respectively arranged at the upper parts of the two longitudinal sides of the workbench (1); the supporting plate (3) is arranged at the upper part of the transverse side of the workbench (1) far away from the opening (101); the mounting plate (4) is arranged on the support plate (3), and the mounting plate (4) gradually inclines upwards along the direction close to the opening (101); the number of the first installation seats (5) is two, the two first installation seats (5) are respectively arranged at the bottoms of the two longitudinal sides of the installation plate (4), and the first installation seats (5) are of U-shaped structures;

the connecting plates (6) are rotatably arranged on the inner walls of the two longitudinal sides of the opening (101); the movable plate (7) is arranged on the connecting plate (6); two second mounting seats (8) are arranged, the two second mounting seats (8) are respectively arranged at the upper parts of the two longitudinal sides of the movable plate (7), the second mounting seats (8) are positioned at the upper parts of the transverse sides of the movable plate (7) far away from the connecting plate (6), and the second mounting seats (8) are of U-shaped structures; the two telescopic rods (9) are arranged, the two telescopic rods (9) are respectively rotatably arranged on the two first mounting seats (5), and one end, far away from the first mounting seat (5), of each telescopic rod (9) is rotatably connected with the second mounting seat (8) in the vertical plane where the first mounting seat (5) is located.

2. A scissor hydraulic lift according to claim 1, wherein the side plate (2) is provided with a limiting hole (201) on one longitudinal side thereof adjacent to the movable plate (7); elastic components used for fixing the movable plate (7) between the two side plates (2) are arranged on the two longitudinal sides of the movable plate (7).

3. A scissor hydraulic lift according to claim 2, characterized in that two mounting cavities (701) are provided in the movable plate (7), the two mounting cavities (701) being distributed in the longitudinal direction; elastic component includes magnet (10), stopper (11), reset spring (12) and electro-magnet (13), magnet (10) slide to set up on the horizontal both sides inner wall of installation cavity (701), stopper (11) run through vertical one side setting of fly leaf (7) on magnet (10), stopper (11) and fly leaf (7) sliding connection, reset spring (12) are provided with two, two reset spring (12) all set up in installation cavity (701), the both ends of reset spring (12) are kept away from vertical one side inner wall connection of stopper (11) with magnet (10) and installation cavity (701) respectively, horizontal distribution is followed in two reset spring (12), electro-magnet (13) set up on the vertical one side inner wall of stopper (11) is kept away from in installation cavity (701), electro-magnet (13) are connected with magnet (10) magnetism.

4. A scissor hydraulic lifting platform according to claim 3, wherein sliding grooves (702) are formed in the inner walls of the two lateral sides of the mounting cavity (701); the lateral two sides of the magnet (10) are respectively provided with a sliding block (1001), the sliding blocks (1001) are connected with the movable plate (7) in a sliding mode, and the sliding blocks (1001) are located in the sliding grooves (702).

5. A scissor hydraulic lift according to claim 4, characterized in that a cavity (703) is provided in the movable plate (7); the electromagnetic switch also comprises a storage battery (14), wherein the storage battery (14) is arranged in the cavity (703), and the storage battery (14) is electrically connected with the electromagnet (13).

6. A scissor hydraulic lift according to claim 5 wherein the runner (702) is of a T-slot configuration and the slide (1001) is of a T-block configuration, the slide (1001) being adapted to the runner (702).

7. A scissor hydraulic lift according to claim 6, wherein the moving plate (7), the slider (1001), the stop block (11) and the return spring (12) are not attracted to the magnet (10).

8. A scissor hydraulic lift according to claim 1, characterized in that the telescopic rod (9) is a hydraulic telescopic rod.