CN219751803U

CN219751803U - Lifting equipment

Info

Publication number: CN219751803U
Application number: CN202320757470.7U
Authority: CN
Inventors: 谢金志; 王春江; 何启锋
Original assignee: Gansu Jiu Steel Group Hongxing Iron and Steel Co Ltd
Current assignee: Gansu Jiu Steel Group Hongxing Iron and Steel Co Ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-09-26
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses lifting equipment, which comprises: a base; two vertical plates which are arranged in parallel with each other and are arranged on the base in a sliding way; the spacing adjusting device is arranged on the base and is arranged between the two vertical plates and used for adjusting the spacing between the two vertical plates; the two lifting devices are respectively arranged on the two vertical plates; the two clamping devices are respectively and correspondingly arranged at the tops of the two lifting devices.

Description

Lifting equipment

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to lifting equipment.

Background

When the mechanical equipment is overhauled, the mechanical equipment needs to be lifted by the lifting equipment, so that the overhauling and maintenance of workers are facilitated. The utility model discloses a mechanical lifting device, and relates to the technical field of mechanical lifting. The utility model comprises a base, wherein a rotating rod is rotationally connected between the left inner wall and the right inner wall of the base, the side wall of the base is fixedly connected with a driving motor, the output end of the rotating rod is fixedly connected with the output end of the driving motor through a coupler, a driving gear is fixedly sleeved on the outer surface of the rotating rod, the inner bottom wall of the base is rotationally connected with a threaded rod, one end of the threaded rod penetrates through the upper inner wall of the base to extend out of the base, a driven gear is fixedly sleeved on the outer surface of the threaded rod, which is positioned in the base, the driving gear is in meshed connection with the driven gear, a lifting plate is in threaded connection with the outer surface of the threaded rod extending out of the base, the upper surface of the base is fixedly connected with a sliding rod, and the lifting plate penetrates through the sliding rod and is in sliding connection with the sliding rod.

However, when the lifting device is used, mechanical devices with different width sizes cannot be lifted, the stability is poor, the mechanical devices are easy to fall off during lifting, and the lifting device is inconvenient to use.

Disclosure of Invention

Aiming at the technical problems, the utility model provides lifting equipment.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a lifting apparatus comprising:

a base;

two vertical plates which are arranged in parallel with each other and are arranged on the base in a sliding way;

the spacing adjusting device is arranged on the base and is arranged between the two vertical plates and used for adjusting the spacing between the two vertical plates;

the two lifting devices are respectively arranged on the two vertical plates;

the two clamping devices are respectively and correspondingly arranged at the tops of the two lifting devices.

The pitch adjustment device includes:

a housing;

two second connecting rods which are arranged in parallel with each other are horizontally arranged in the shell, one is connected with the left vertical plate, and the other is connected with the right vertical plate;

the fourth rotating shaft is vertically arranged in the shell and is positioned between the two second connecting rods;

the gear is horizontally arranged at the top of the fourth rotating shaft and is meshed with racks respectively arranged at the inner sides of the two second connecting rods;

the driving mechanism is cooperatively arranged at the bottom of the fourth rotating shaft and is used for driving the fourth rotating shaft to rotate.

The driving mechanism includes:

the third rotating shaft is horizontally arranged at one side of the fourth rotating shaft, and the operating end of the third rotating shaft is arranged outside the shell;

the worm is sleeved on the third rotating shaft;

the worm wheel is arranged at the bottom of the fourth rotating shaft in a matching way and is meshed with the worm;

the second handle is arranged on the operating end of the third rotating shaft.

The inner walls of the two sides of the shell are respectively provided with a second groove, the side walls of the two second connecting rods are respectively provided with a third bulge, and the third bulges are in corresponding sliding connection with the second grooves.

The lifting device includes:

the two hydraulic cylinders are respectively arranged in the first grooves on the inner sides of the two vertical plates;

the two bearing plates are respectively arranged on the top lifting ends of the two hydraulic cylinders;

third grooves are formed in the first grooves on the inner sides of the two vertical plates and are respectively connected with the first protrusions on the two bearing plates in a sliding mode.

The clamping device comprises:

two clamping plates which are arranged in parallel with each other;

the two push-pull assemblies are respectively arranged at the rear sides of the two clamping plates and are used for driving the two clamping plates to clamp or open;

the driving assembly is respectively connected with the two push-pull assemblies in a matched manner and is used for driving the push-pull assemblies to act.

The push-pull assembly includes:

the bidirectional threaded rod is horizontally arranged at the rear side of the clamping plate, and one end of the bidirectional threaded rod is connected with the driving assembly in a matched manner;

the head parts of the two first connecting rods are respectively hinged with the rear sides of the clamping plates, and the tail parts of the two first connecting rods are respectively arranged on the bidirectional threaded rods through sliding block threads.

The drive assembly includes:

a first rotating shaft;

the first bevel gear is arranged on the first rotating shaft in a matching way;

the second bevel gear is arranged on the bidirectional threaded rod in a matching way and is in meshed connection with the first bevel gear;

the first handle is arranged on the end head of the first rotating shaft and used for driving the first rotating shaft to rotate.

The utility model also includes:

the fixing plate is arranged on the bearing plate, is used for supporting the bidirectional threaded rod and provides an installation space for the bidirectional threaded rod;

the second bulge is arranged at the bottom of the sliding block and is in sliding connection with a sliding groove arranged on the bearing plate.

The beneficial effects of the utility model are as follows: according to the utility model, the distance between the bearing plates is adjusted through the distance adjusting device, so that mechanical equipment with different width sizes can be conveniently placed, and the applicability of the device is improved; by arranging the clamping device, the clamping and fixing of mechanical equipment are realized, the falling phenomenon in the lifting process is prevented, and the safety of the device is improved; the lifting device is simple and reliable in structure, good in lifting effect on mechanical equipment, convenient to control and suitable for popularization.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the lifting device of the present utility model;

FIG. 3 is a cross-sectional view of the housing of the present utility model;

FIG. 4 is a schematic view of a clamping device according to the present utility model;

FIG. 5 is an enlarged view of a portion of FIG. 4 a in accordance with the present utility model;

FIG. 6 is a schematic illustration of the connection of a second protrusion of the present utility model;

FIG. 7 is an enlarged view of a portion of the utility model at b in FIG. 2;

fig. 8 is a diagram of the connection relationship of the third shaft, the second handle and the worm in the present utility model.

Reference numerals:

1 is a base, 2 is a vertical plate, 3 is a bearing plate, 31 is a clamping plate, 32 is a fixed plate, 33 is a first rotating shaft, 34 is a first bevel gear, 35 is a first handle, 36 is a second bevel gear, 37 is a first connecting rod, 38 is a bidirectional threaded rod, 39 is a sliding block, 310 is a first bulge, 311 is a second bulge, 4 is a shell, 41 is a second connecting rod, 42 is a gear, 43 is a worm wheel, 44 is a third rotating shaft, 45 is a second handle, 46 is a worm, 47 is a fourth rotating shaft, 48 is a third bulge, 49 is a rack, and 5 is a hydraulic cylinder.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

As shown in fig. 1, a lifting device comprises: a base 1; two vertical plates 2 arranged in parallel with each other and slidably mounted on the base 1; the spacing adjusting device is arranged on the base 1 and is arranged between the two vertical plates 2 and used for adjusting the spacing between the two vertical plates 2; the two lifting devices are respectively arranged on the two vertical plates 2; the two clamping devices are respectively and correspondingly arranged at the tops of the two lifting devices.

As shown in fig. 1 to 3 and fig. 7 and 8, the pitch adjustment device includes: a housing 4; two second connecting rods 41 arranged in parallel with each other, are horizontally arranged in the shell 4, one is connected with the left vertical plate 2, and the other is connected with the right vertical plate 2; a fourth rotation shaft 47 vertically provided in the housing 4 and located between the two second connection bars 41; a gear 42 horizontally installed at the top of the fourth rotation shaft 47 and engaged with racks 49 respectively provided at the inner sides of the two second connection rods 41; the driving mechanism is cooperatively installed at the bottom of the fourth rotating shaft 47 and is used for driving the fourth rotating shaft 47 to rotate.

As shown in fig. 2, 3, 7 and 8, the driving mechanism includes: a third rotating shaft 44 horizontally disposed at one side of the fourth rotating shaft 47, and an operation end thereof is disposed outside the housing 4; a worm 46 sleeved on the third rotating shaft 44; the worm wheel 43 is cooperatively arranged at the bottom of the fourth rotating shaft 47 and is meshed with the worm 46; a second handle 45 is provided on the operation end of the third rotation shaft 44.

As shown in fig. 3, second grooves are formed on the inner walls of the two sides of the housing 4, and third protrusions 48 are respectively formed on the side walls of the two second connecting rods 41, and the third protrusions 48 are in corresponding sliding connection with the second grooves.

As shown in fig. 2 and 4, the elevating device includes: the two hydraulic cylinders 5 are respectively arranged in the first grooves on the inner sides of the two vertical plates 2; the two bearing plates 3 are respectively arranged on the top lifting ends of the two hydraulic cylinders 5; third grooves are arranged in the first grooves on the inner sides of the two vertical plates 2 and are respectively in sliding connection with the first protrusions 310 on the two bearing plates 3.

As shown in fig. 4 and 5, the clamping device includes: two clamping plates 31 arranged parallel to each other; the two push-pull assemblies are respectively arranged at the rear sides of the two clamping plates 31 and are used for driving the two clamping plates 31 to clamp or open; the driving assembly is respectively connected with the two push-pull assemblies in a matched manner and is used for driving the push-pull assemblies to act.

As shown in fig. 5, the push-pull assembly includes: the bidirectional threaded rod 38 is horizontally arranged at the rear side of the clamping plate 31, and one end of the bidirectional threaded rod is connected with the driving component in a matching way; the head parts of the two first connecting rods 37 are respectively hinged with the rear sides of the clamping plates 31, and the tail parts of the two first connecting rods are respectively arranged on the bidirectional threaded rods 38 through sliding blocks 39 in a threaded manner.

As shown in fig. 5 and 6, the driving assembly includes: a first rotating shaft 33; a first bevel gear 34 cooperatively installed on the first rotating shaft 33; the second bevel gear 36 is cooperatively arranged on the bidirectional threaded rod 38 and is in meshed connection with the first bevel gear 34; a first handle 35 disposed on an end of the first rotating shaft 33 for driving the first rotating shaft 33 to rotate.

As shown in fig. 5 and 6, the present utility model further includes: the fixed plate 32 is arranged on the bearing plate 3, and is used for supporting the bidirectional threaded rod 38 and providing an installation space for the bidirectional threaded rod; the second protrusion 311 is disposed at the bottom of the sliding block 39 and is slidably connected to the chute disposed on the bearing plate 3.

Specifically, two risers 2 are slidably mounted on the base 1 respectively, the base 1 is used for supporting the risers 2 and fixing the housing 4, the housing 4 is mounted on the base 1 between the two risers 2, and an adjusting device for adjusting the distance between the housing 4 and the risers 2 is mounted between the housing 4 and the risers 2.

The interval adjusting device comprises a second connecting rod 41, a gear 42, a worm wheel 43, a third rotating shaft 44, a second handle 45, a worm 46, a second connecting rod 47 and a rack 49, wherein two second connecting rods 41 are respectively installed on the inner wall of a shell 4 in a sliding mode, one end of each second connecting rod 41 is connected with a vertical plate 2 in a sliding mode, a second groove is formed in the inner wall of the shell 4, a third protrusion 48 matched with the second groove is installed on each second connecting rod 41, the third protrusion 48 is arranged in the second groove in a sliding mode, the second groove and the third protrusion 48 are matched to ensure that the second connecting rod 41 slides in the shell 4 in a sliding mode, the second connecting rod 41 moves to drive the vertical plate 2 to move, a gear 42 is installed between the two second connecting rods 41, the inner side of the second connecting rod 41 is provided with the rack 49, the rack 49 is driven to move in a meshed mode, the gear 42 rotates to drive the rack 49 to move, a fourth rotating shaft 47 penetrates through the gear 42, the fourth rotating shaft 47 rotates to drive the gear 42, two ends of the fourth rotating shaft 47 are connected with the inner wall of the shell 4 in a rotating mode, the worm wheel 47 rotates to drive the second rotating shaft 44 is fixedly connected with the second rotating shaft 44, the worm 43 penetrates the worm 43 to rotate, and the second rotating shaft 44 is fixedly connected with the second rotating shaft 44, and the second rotating shaft 44 rotates to the third rotating shaft 44 is arranged on the inner side of the fourth rotating shaft 44, and the second rotating shaft 44 rotates to the fourth rotating shaft 44.

The riser 2 lateral wall is equipped with first recess, pneumatic cylinder 5 is installed to first recess bottom, riser 2 is used for fixed pneumatic cylinder 5, install bearing plate 3 on the pneumatic cylinder 5, pneumatic cylinder 5 is used for driving bearing plate 3 and goes up and down, bearing plate 3 is used for placing the mechanical equipment that waits to rise, bearing plate 3 and first recess lateral wall sliding connection, first recess inner wall is equipped with the third recess, install on the bearing plate 3 with third recess matched with first arch 310, first arch 310 sliding connection's setting is in the third recess, third recess and first arch 310 cooperate and have guaranteed that bearing plate 3 steadily slides in first recess, install two splint 31 on the bearing plate 3 respectively, install the clamping device of centre gripping mechanical equipment between splint 31 and the bearing plate 3.

The clamping plate 31 is hinged with two first ends of a connecting rod 37 respectively, the connecting rod 37 moves to drive the clamping plate 31 to move, a fixed plate 32 is installed in the bearing plate 3, two sliding grooves are respectively formed in the bearing plate 3, two second protrusions 311 are respectively installed in the sliding grooves in a sliding mode, a sliding block 39 is installed on each second protrusion 311, the second protrusions 311 move to drive the sliding block 39 to move, the sliding block 39 is hinged with the second ends of the connecting rod 37, the sliding block 39 moves to drive the connecting rod 37 to move, the same two bidirectional threaded rods 38 penetrate through the two second protrusions 311 on the same side, the bidirectional threaded rods 38 rotate to drive the two second protrusions 311 on the same side to move, two ends of the bidirectional threaded rods 38 are connected with the sliding grooves in a rotating mode, a penetrating sliding groove formed in one end of each bidirectional threaded rod 38 is fixedly sleeved with the fixed plate 32, the fixed plate 32 is used for fixing the bidirectional threaded rods 38, the second threaded rods 36 rotate to drive the bidirectional threaded rods 38 to rotate, the first bevel gears 34 are installed on one side of each second bevel gear 36, the first bevel gears 34 are meshed with the second bevel gears 36 to be connected with the second bevel gears 36, the first bevel gears 34 rotate to drive the second bevel gears 36 to rotate, the first bevel gears 34 penetrate through the first shafts 33 to drive the first shafts 33 to rotate, the first shafts 33 penetrate through the first shafts 33 to rotate, the first shafts 33 penetrate through the first shafts 33 to drive the first shafts 33 to rotate, the handles 33 rotate, the handles to rotate, the first shafts 33 are connected to rotate, and the first shafts 33 are connected to the first shafts 33 to rotate, and the first shafts 33 are connected to be connected to the first through the first shafts 33, and respectively, and connected.

When the lifting device is used for lifting mechanical equipment, a worker rotates the second handle 45 to drive the third rotating shaft 44 to rotate, the third rotating shaft 44 rotates to drive the worm 46 to rotate, the worm 46 rotates to drive the worm wheel 43 to rotate, the worm wheel 43 rotates to drive the fourth rotating shaft 47 to rotate, the fourth rotating shaft 47 rotates to drive the gear 42 to rotate, the gear 42 rotates to drive the rack 49 to move, the rack 49 moves to drive the second connecting rod 41 to move, the second connecting rod 41 moves to drive the vertical plates 2 to move, the distance between the bearing plates 3 on the two vertical plates 2 is adjusted according to the width dimension of the mechanical equipment, then the worker places the mechanical equipment on the two bearing plates 3, the staff drives first pivot 33 through rotating the first handle 35 on the bearing plate 3 and rotates, and first pivot 33 rotates and drives first bevel gear 34 and rotate, and first bevel gear 34 rotates and drives second bevel gear 36 and rotate, and second bevel gear 36 rotates and drives bi-directional threaded rod 38 and rotate, and bi-directional threaded rod 38 rotates and drives two second protruding 311 of same one side to move in opposite directions, and second protruding 311 moves in opposite directions and drives slider 39 to move in opposite directions, and slider 39 moves in opposite directions and drives connecting rod 37 to move in opposite directions, and connecting rod 37 moves in opposite directions and drives splint 31 to move in opposite directions, and then realizes clamping and fixing mechanical equipment, prevents to take place to drop, then upwards moves through pneumatic cylinder 5 and drives bearing plate 3 to upwards move, carries out the lifting to mechanical equipment.

According to the utility model, the distance adjusting device is arranged, so that the distance between the bearing plates 3 is adjusted, mechanical equipment with different width sizes can be conveniently placed, and the applicability of the device is improved; by arranging the clamping device, the clamping and fixing of mechanical equipment are realized, the falling phenomenon in the lifting process is prevented, and the safety of the device is improved; the lifting device is simple and reliable in structure, good in lifting effect on mechanical equipment, convenient to control and suitable for popularization.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. A lifting device, comprising:

a base (1);

two vertical plates (2) which are arranged in parallel with each other and are slidably arranged on the base (1);

the spacing adjusting device is arranged on the base (1) and is arranged between the two vertical plates (2) and used for adjusting the spacing between the two vertical plates (2);

the two lifting devices are respectively arranged on the two vertical plates (2);

2. A lifting device according to claim 1, wherein the spacing adjustment means comprises:

a housing (4);

two second connecting rods (41) which are arranged in parallel with each other are horizontally arranged in the shell (4), one is connected with the vertical plate (2) on the left side, and the other is connected with the vertical plate (2) on the right side;

a fourth rotating shaft (47) vertically arranged in the shell (4) and positioned between the two second connecting rods (41);

the gear (42) is horizontally arranged at the top of the fourth rotating shaft (47) and is meshed with racks (49) respectively arranged at the inner sides of the two second connecting rods (41);

the driving mechanism is cooperatively arranged at the bottom of the fourth rotating shaft (47) and is used for driving the fourth rotating shaft (47) to rotate.

3. A lifting device according to claim 2, wherein the drive mechanism comprises:

a third rotating shaft (44) horizontally arranged on one side of the fourth rotating shaft (47), and the operating end of the third rotating shaft is arranged outside the shell (4);

a worm (46) sleeved on the third rotating shaft (44);

the worm wheel (43) is arranged at the bottom of the fourth rotating shaft (47) in a matching way and is meshed with the worm (46);

a second handle (45) arranged on the operating end of the third rotating shaft (44).

4. Lifting device according to claim 2, characterized in that the inner walls of the two sides of the housing (4) are provided with second grooves, and the side walls of the two second connecting rods (41) are respectively provided with third protrusions (48), and the third protrusions (48) are in corresponding sliding connection with the second grooves.

5. A lifting device according to claim 1, wherein the lifting means comprises:

the two hydraulic cylinders (5) are respectively arranged in the first grooves on the inner sides of the two vertical plates (2);

the two bearing plates (3) are respectively arranged on the top lifting ends of the two hydraulic cylinders (5).

6. Lifting device according to claim 5, characterized in that the first grooves on the inner sides of the two uprights (2) are each provided with a third groove which is in sliding connection with the first projections (310) on the two bearing plates (3), respectively.

7. A lifting device according to claim 5, wherein the gripping means comprises:

two clamping plates (31) arranged in parallel with each other;

the two push-pull assemblies are respectively arranged at the rear sides of the two clamping plates (31) and are used for driving the two clamping plates (31) to clamp or open;

8. The lifting device of claim 7, wherein the push-pull assembly comprises:

the bidirectional threaded rod (38) is horizontally arranged at the rear side of the clamping plate (31), and one end of the bidirectional threaded rod is connected with the driving assembly in a matching way;

the head parts of the two first connecting rods (37) are respectively hinged with the rear sides of the clamping plates (31), and the tail parts of the two first connecting rods are respectively arranged on the bidirectional threaded rods (38) through sliding blocks (39) in a threaded mode.

9. The lifting device of claim 8, wherein the drive assembly comprises:

a first rotating shaft (33);

a first bevel gear (34) fitted on the first rotating shaft (33);

the second bevel gear (36) is cooperatively arranged on the bidirectional threaded rod (38) and is in meshed connection with the first bevel gear (34);

and the first handle (35) is arranged on the end head of the first rotating shaft (33) and is used for driving the first rotating shaft (33) to rotate.

10. The lifting device of claim 9, further comprising:

the fixing plate (32) is arranged on the bearing plate (3) and is used for supporting the bidirectional threaded rod (38) and providing an installation space for the bidirectional threaded rod;

the second bulge (311) is arranged at the bottom of the sliding block (39) and is in sliding connection with a sliding groove arranged on the bearing plate (3).