CN211141396U

CN211141396U - Quick lifting device

Info

Publication number: CN211141396U
Application number: CN201921649866.XU
Authority: CN
Inventors: 任逢龙
Original assignee: Kunshan Lyubai Precision Machinery Co ltd
Current assignee: Kunshan Lyubai Precision Machinery Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-31
Anticipated expiration: 2029-09-30

Abstract

The utility model belongs to the technical field of lifting devices, in particular to a rapid lifting device, aiming at the problems that when the prior lifting device is used, the lifting speed is slow and the use requirement of people cannot be met, the utility model provides a proposal which comprises a base, wherein two side plates are fixedly arranged at the top of the base, one side of the two side plates which are close to each other is slidably provided with a same supporting plate, the top of the supporting plate is provided with a chute, a pushing plate is slidably arranged in the chute, the top of the pushing plate extends to the upper part of the supporting plate and is fixedly provided with a lifting platform, the top of the base is provided with a chute, a screw rod is rotatably arranged on the inner wall of the bottom of the chute, the bottom of the supporting plate is provided with a first threaded hole, the bottom of the pushing plate is provided with a threaded groove, the screw rod, the utility model discloses be convenient for realize quick lift, satisfy people's user demand, simple structure, convenient operation.

Description

Quick lifting device

Technical Field

The utility model relates to a elevating gear technical field especially relates to a quick elevating gear.

Background

The lifting device is generally a lifting mechanism or device for a platform or semi-enclosed platform for lifting people or goods on a vertical up-down passage.

In the prior art, when the lifting device is used, the lifting speed is slow, and the use requirements of people cannot be met, so that a rapid lifting device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the lifting device is slow in lifting speed when in use, and cannot meet the use requirements of people, and provides a quick lifting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a quick elevating gear, includes the base, the top fixed mounting of base has two curb plates, and one side slidable mounting that two curb plates are close to each other has same backup pad, and first spout has been seted up at the top of backup pad, slidable mounting has the slurcam in the first spout, and the top of slurcam extends to the top and fixed mounting of backup pad has the elevating platform, the second spout has been seted up at the top of base, rotates on the bottom inner wall of second spout and installs the screw rod, and first screw hole has been seted up to the bottom of backup pad, and the thread groove has been seted up to the bottom of slurcam, screw rod and first screw hole and thread groove threaded connection, slidable mounting has the clamp plate in the second spout, has seted up the second screw hole on the clamp plate, and the screw thread direction of second screw hole is.

Preferably, a plurality of support rods are fixedly mounted at the top of the pressing plate, the same pedal is fixedly mounted at the tops of the support rods, and a plurality of anti-skidding convex blocks are fixedly mounted at the top of the pedal.

Preferably, the bottom fixed mounting of clamp plate has the one end of a plurality of springs, the other end of a plurality of springs all with the bottom inner wall fixed connection of second spout, has all seted up the rectangular channel on the both sides inner wall of second spout, the equal fixed mounting in both sides of clamp plate has the rectangular block, the rectangular block with the lateral wall sliding connection of the rectangular channel that corresponds, fixed mounting has the bearing on the bottom inner wall of second spout, the outside of screw rod and the inner circle fixed connection of bearing.

Preferably, the moving grooves are formed in one side, close to each other, of each of the two side plates, moving blocks are fixedly mounted on two sides of the supporting plate, and the moving blocks are connected with the side walls of the corresponding moving grooves in a sliding mode.

Preferably, the equal fixed mounting in both sides of slurcam has the fixed block, and the equal fixed mounting in bottom of two fixed blocks has the guide bar, and two guide ways have been seted up at the top of backup pad, the lateral wall sliding connection of guide bar and the guide way that corresponds.

Compared with the prior art, the utility model has the advantages of:

(1) when the scheme is used, the pedal is trampled downwards by feet, so that a screw rod in threaded connection with the pressing plate rotates, and the screw thread turning directions of a second threaded hole and a first threaded hole on the pressing plate are opposite, so that the supporting plate can drive the pushing plate to move upwards when the screw rod rotates, the lifting platform can be driven by the pushing plate to move upwards, the pushing plate in threaded connection with the screw rod can move upwards when the screw rod rotates, the pushing plate can also rise along with the rising of the supporting plate, the rising speed of the lifting platform can be increased, goods are lifted by the lifting platform, after the lifting is finished, the pedal is loosened, the pressing plate is reset upwards by a plurality of springs, and the supporting plate and the pushing plate are reset downwards to wait for next use;

(2) the utility model discloses be convenient for realize quick lift, satisfy people's user demand, simple structure, convenient operation.

Drawings

Fig. 1 is a schematic structural view of a rapid lifting device provided by the present invention;

fig. 2 is a schematic view of a three-dimensional structure of the fast lifting device provided by the present invention, in which a supporting plate is connected with a pushing plate;

fig. 3 is a schematic perspective view of a pedal of a rapid lifting device according to the present invention.

In the figure: the device comprises a base 1, side plates 2, a supporting plate 3, a first sliding groove 4, a pushing plate 5, a lifting table 6, a second sliding groove 7, a screw rod 8, a first threaded hole 9, a threaded groove 10, a spring 11, a pressing plate 12, a supporting rod 13, a pedal 14, a moving block 15 and a moving groove 16.

Detailed Description

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

Example one

Referring to fig. 1-3, a fast lifting device comprises a base 1, two side plates 2 are fixedly mounted on the top of the base 1, one side of the two side plates 2, which is close to each other, is slidably mounted with a same supporting plate 3, a first chute 4 is formed on the top of the supporting plate 3, a pushing plate 5 is slidably mounted in the first chute 4, the top of the pushing plate 5 extends to the upper side of the supporting plate 3 and is fixedly mounted with a lifting platform 6, a second chute 7 is formed on the top of the base 1, a screw 8 is rotatably mounted on the inner wall of the bottom of the second chute 7, a first threaded hole 9 is formed on the bottom of the supporting plate 3, a threaded groove 10 is formed on the bottom of the pushing plate 5, the screw 8 is in threaded connection with the first threaded hole 9 and the threaded groove 10, a pressing plate 12 is slidably mounted in the second chute 7, a second threaded hole is formed, the screw rod 8 is in threaded connection with the second threaded hole.

In this embodiment, a plurality of support rods 13 are fixedly mounted at the top of the pressing plate 12, the same pedal 14 is fixedly mounted at the tops of the support rods 13, and a plurality of anti-skid convex blocks are fixedly mounted at the top of the pedal 14, so that the anti-skid convex blocks can prevent skidding during treading.

In this embodiment, the bottom fixed mounting of clamp plate 12 has the one end of a plurality of springs 11, the other end of a plurality of springs 11 all with the bottom inner wall fixed connection of second spout 7, the rectangular channel has all been seted up on the both sides inner wall of second spout 7, the equal fixed mounting in both sides of clamp plate 12 has the rectangular block, the rectangular block and the lateral wall sliding connection of the rectangular channel that corresponds, fixed mounting has the bearing on the bottom inner wall of second spout 7, the outside of screw rod 8 and the inner circle fixed connection of bearing, the rectangular block makes the stable up-and-down slip of clamp plate 12 with setting up of rectangular channel, the setting of bearing makes the stable rotation of screw rod 8.

In this embodiment, the moving grooves 16 are formed in the two side plates 2, the moving blocks 15 are fixedly mounted on the two sides of the supporting plate 3, the moving blocks 15 are slidably connected with the corresponding side walls of the moving grooves 16, and the supporting plate 3 slides up and down stably due to the arrangement of the moving grooves 16 and the moving blocks 15.

In this embodiment, the equal fixed mounting in both sides of slurcam 5 has the fixed block, and the equal fixed mounting in bottom of two fixed blocks has the guide bar, and two guide ways have been seted up at the top of backup pad 3, and the lateral wall sliding connection of guide bar and the guide way that corresponds, the setting up of guide bar and guide way makes slurcam 5 stable upper and lower slip.

Example two

Referring to fig. 1-3, a fast lifting device comprises a base 1, two side plates 2 are fixedly mounted on the top of the base 1 through bolts, a same supporting plate 3 is slidably mounted on one side of the two side plates 2 close to each other, a first chute 4 is formed on the top of the supporting plate 3, a pushing plate 5 is slidably mounted in the first chute 4, the top of the pushing plate 5 extends to the upper side of the supporting plate 3 and is fixedly mounted with a lifting platform 6 through bolts, a second chute 7 is formed on the top of the base 1, a screw 8 is rotatably mounted on the inner wall of the bottom of the second chute 7, a first threaded hole 9 is formed in the bottom of the supporting plate 3, a threaded groove 10 is formed in the bottom of the pushing plate 5, the screw 8 is in threaded connection with the first threaded hole 9 and the threaded groove 10, a pressing plate 12 is slidably mounted in the second chute 7, a second threaded hole is formed in the pressing plate, the screw rod 8 is in threaded connection with the second threaded hole.

In this embodiment, a plurality of support rods 13 are fixedly mounted at the top of the pressing plate 12 through bolts, the same pedal 14 is fixedly mounted at the tops of the support rods 13 through bolts, a plurality of anti-skid convex blocks are fixedly mounted at the top of the pedal 14 through bolts, and the anti-skid convex blocks can be prevented from skidding during treading.

In this embodiment, there is the one end of a plurality of springs 11 bottom of clamp plate 12 through bolt fixed mounting, the other end of a plurality of springs 11 all with the bottom inner wall fixed connection of second spout 7, the rectangular channel has all been seted up on the both sides inner wall of second spout 7, there is the rectangular block both sides of clamp plate 12 through bolt fixed mounting, the rectangular block and the lateral wall sliding connection of the rectangular channel that corresponds, there is the bearing through bolt fixed mounting on the bottom inner wall of second spout 7, the outside of screw rod 8 and the inner circle fixed connection of bearing, the rectangular block makes the stable up-and-down slip of clamp plate 12 with the setting of rectangular channel, the setting of bearing makes the stable rotation of screw rod 8.

In this embodiment, the moving grooves 16 are formed in the side where the two side plates 2 are close to each other, the moving blocks 15 are fixedly mounted on the two sides of the supporting plate 3 through bolts, the moving blocks 15 are slidably connected with the corresponding side walls of the moving grooves 16, and the supporting plate 3 is stably slid up and down due to the arrangement of the moving grooves 16 and the moving blocks 15.

In this embodiment, there is the fixed block both sides of slurcam 5 through bolt fixed mounting, and there is the guide bar bottom of two fixed blocks all through bolt fixed mounting, and two guide ways have been seted up at the top of backup pad 3, the lateral wall sliding connection of guide bar and the guide way that corresponds, and the setting up of guide bar and guide way makes slurcam 5 stable upper and lower slip.

In this embodiment, when in use, the pedal 14 is stepped on by foot, the pedal 14 drives the pressing plate 12 to move downwards through the supporting rod 13, the pressing plate 12 moves to contract the plurality of springs 11, and the screw 8 in threaded connection with the pressing plate 12 rotates, because the second threaded hole on the pressing plate 12 is opposite to the thread direction of the first threaded hole 9, the screw 8 rotates to move the supporting plate 3 in threaded connection with the screw upwards, the supporting plate 3 drives the pushing plate 5 to move upwards, the pushing plate 5 drives the lifting platform 6 to move upwards, the screw 8 rotates to move the pushing plate 5 in threaded connection with the screw upwards, the pushing plate 5 can also lift along with the lifting of the supporting plate 3, the lifting platform 6 can be accelerated to lift the goods, after the lifting is completed, the pedal 14 is released, the pressing plate 12 is reset upwards through the plurality of springs 11, thereby enabling the supporting plate 3 and the pushing plate 5 to be reset downwards to wait for the next use.

The above descriptions are only preferred embodiments 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 scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A quick lifting device comprises a base (1) and is characterized in that two side plates (2) are fixedly mounted at the top of the base (1), one side of each side plate (2) close to each other is slidably mounted with a same supporting plate (3), a first sliding chute (4) is formed in the top of each supporting plate (3), a pushing plate (5) is slidably mounted in each first sliding chute (4), the top of each pushing plate (5) extends to the position above the corresponding supporting plate (3) and is fixedly mounted with a lifting platform (6), a second sliding chute (7) is formed in the top of the base (1), a screw rod (8) is rotatably mounted on the inner wall of the bottom of each second sliding chute (7), a first threaded hole (9) is formed in the bottom of each supporting plate (3), a threaded groove (10) is formed in the bottom of each pushing plate (5), and the screw rod (8) is in threaded connection with the first threaded hole (9, a pressing plate (12) is arranged in the second sliding groove (7) in a sliding mode, a second threaded hole is formed in the pressing plate (12), the thread turning direction of the second threaded hole is opposite to that of the first threaded hole (9), and the screw rod (8) is in threaded connection with the second threaded hole.

2. The quick lifting device as claimed in claim 1, wherein a plurality of support rods (13) are fixedly mounted on the top of the pressing plate (12), a same pedal (14) is fixedly mounted on the top of the plurality of support rods (13), and a plurality of anti-skid bumps are fixedly mounted on the top of the pedal (14).

3. The quick lifting device according to claim 1, wherein one end of each of the springs (11) is fixedly mounted at the bottom of the pressing plate (12), the other end of each of the springs (11) is fixedly connected with the inner wall of the bottom of the second sliding groove (7), rectangular grooves are formed in the inner walls of the two sides of the second sliding groove (7), rectangular blocks are fixedly mounted on the two sides of the pressing plate (12), the rectangular blocks are slidably connected with the side walls of the corresponding rectangular grooves, bearings are fixedly mounted on the inner walls of the bottom of the second sliding grooves (7), and the outer sides of the screws (8) are fixedly connected with the inner rings of the bearings.

4. The quick lifting device as claimed in claim 1, wherein moving grooves (16) are formed in the sides of the two side plates (2) close to each other, moving blocks (15) are fixedly mounted on the two sides of the supporting plate (3), and the moving blocks (15) are slidably connected with the side walls of the corresponding moving grooves (16).

5. The quick lifting device as claimed in claim 1, wherein the pushing plate (5) is fixedly provided with fixing blocks at both sides thereof, guide rods are fixedly provided at the bottoms of the fixing blocks, two guide grooves are provided at the top of the supporting plate (3), and the guide rods are slidably connected with the side walls of the corresponding guide grooves.