CN218320645U

CN218320645U - Lifting platform

Info

Publication number: CN218320645U
Application number: CN202222677445.6U
Authority: CN
Inventors: 黄汉生
Original assignee: Guangdong Tianrun Yingli Construction Co ltd
Current assignee: Guangdong Tianrun Yingli Construction Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-01-17
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a lifting platform, concretely relates to elevating gear technical field, include the inside first pivot that has through bearing swing joint of control box, first pivot one end runs through the control box and extends the control box front end, the fixed first pivot pivoted motor of drive that is equipped with of first pivot front end, run through in the first pivot and be equipped with first bevel gear, first bevel gear front end left and right sides all meshes there is second bevel gear, one side that first pivot was kept away from to second bevel gear is all fixed and is equipped with first screw thread section of thick bamboo, first screw thread section of thick bamboo is inside to have first threaded rod through threaded connection, elevating platform one side is equipped with the rope ladder mechanism that is used for climbing the elevating platform top. The utility model discloses not only can go up and down automatically, save a large amount of manpowers, still increased rope ladder mechanism, make things convenient for the staff about going on when the elevating platform is rised.

Description

Lifting platform

Technical Field

The utility model relates to a elevating gear technical field, concretely relates to lifting platform.

Background

Need often be under construction to the position of eminence in building construction, current often adopt the construction shelf, and people often need according to the construction site condition in the building work progress, and the scaffold is built out to the manual work, demolishs after the work is accomplished, and work load is big, and is inefficient, improves work efficiency for convenient construction, adopts more convenient elevating platform gradually.

For example, in the chinese patent application with application number 202121835077.2, the inside of the fixed rod is slidably connected with a movable tube, the top end of the movable tube penetrates through the fixed rod, a transverse plate is fastened between the two groups of movable tubes, two groups of supporting blocks are welded on the left and right sides of the top plate respectively, a movable block is slidably connected inside the supporting blocks, a groove is formed in the bottom of the transverse plate, a top rod is inserted inside the groove, the bottom end of the top rod penetrates through the groove and is fastened with the tray, a first spring is arranged between the top of the tray and the bottom of the transverse plate, a cavity is formed inside the movable block, a fixed block is slidably connected inside the cavity, top blocks are fastened on the front and back sides of the fixed block, a connecting rope is arranged between the two groups of fixed blocks and penetrates through the groove, two groups of central shafts are fastened on the inner wall of the cavity, a swinging block is movably sleeved on the outer side of the central shaft, a clamping block is fastened on the outer side of the swinging block, a plurality of groups of fixed holes are formed inside the supporting blocks, and the clamping blocks are clamped in the plurality of groups of fixed holes and located in the fixed holes;

the technique still has the following problems: the device adopts the buckle form to need the manpower to rise or reduce the device, not only extravagant a large amount of manpowers, and the structure shakiness of buckle causes danger easily moreover, and the device does not have the ladder in addition, and inconvenient personnel can't go on from top to bottom when lift platform is risen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lifting platform not only can rise automatically, saves a large amount of manpowers, has still increased rope ladder mechanism, and the staff goes on from top to bottom when the elevating platform is rised to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: a lifting platform comprises a control box, wherein a first rotating shaft is movably connected inside the control box through a bearing, one end of the first rotating shaft penetrates through the control box and extends out of the front end of the control box, a motor for driving the first rotating shaft to rotate is fixedly arranged at the front end of the first rotating shaft, a first bevel gear is arranged on the first rotating shaft in a penetrating manner, second bevel gears are respectively meshed with the left side and the right side of the front end of the first bevel gear, a first threaded barrel is fixedly arranged on one side, away from the first rotating shaft, of each second bevel gear, a first threaded rod is connected inside the first threaded barrel through threads, partition plates are fixedly arranged on the left side and the right side inside the control box, the first threaded barrels penetrate through the partition plates and are movably connected with the partition plates through bearings, and the rear end of each partition plate is movably connected with a second threaded barrel through a bearing, the inside second threaded rod that has through threaded connection of second threaded cylinder, second threaded cylinder and first threaded cylinder outer end are equipped with the synchronous pivoted drive mechanism of control second threaded cylinder and first threaded cylinder, two the baffle is kept away from with two first threaded rods to the second threaded rod one end is all fixed and is equipped with the stopper, the stopper top is run through the control box and is extended the top of control box, the fixed first free bearing that is equipped with in stopper top, the stopper passes through slide rail swing joint, every with the control box equal swing joint has the support frame on the first free bearing, support frame top swing joint has the second free bearing, four the fixed same elevating platform in second free bearing top, elevating platform one side is equipped with the rope ladder mechanism that is used for climbing the elevating platform top.

Preferably, rope ladder mechanism is including the third bevel gear that is located first pivot front end, the third bevel gear is located first bevel gear front side, third bevel gear right-hand member meshing has fourth bevel gear, the inside fixed second pivot that is equipped with of fourth bevel gear, the second pivot runs through the baffle and passes through bearing swing joint with the baffle, the fixed fifth bevel gear that is equipped with of second pivot right-hand member, the meshing of fifth bevel gear rear end has sixth bevel gear, it is equipped with the third pivot to run through on the sixth bevel gear, third pivot front end and rear end all pass through bearing swing joint with the control box inner wall, the winding of third pivot outer end has the rope ladder, the rope ladder top is equipped with the bracing piece, both ends all are fixed and are equipped with the supporting shoe around the bracing piece, the supporting shoe left end and elevating platform right-hand member fixed connection make things convenient for the climbing.

Preferably, drive mechanism is including installing two belt pulleys in second screw thread section of thick bamboo and first screw thread section of thick bamboo outer wall, two the belt pulley outer end is fixed and is equipped with same belt, drives second screw thread section of thick bamboo and first screw thread section of thick bamboo and rotates simultaneously.

Preferably, the fixed railing that is equipped with in elevating platform top prevents that the workman from dropping from the elevating platform.

Preferably, four through holes are formed in the top of the control box, the first hinged support is located at the top of the through holes, and the top end of the limiting block penetrates through the through holes, so that the limiting block can move conveniently.

Preferably, four corners in control box bottom are all fixed to be equipped with and remove the wheel, convenient the removal the utility model discloses.

In the technical scheme, the utility model provides a technological effect and advantage:

1. when the lifting platform needs to be lowered, the motor rotates to drive the lifting platform to lower, the automatic lifting is more stable, and the danger is reduced, so that the utility model can automatically lift and save a large amount of manpower;

2. the utility model discloses when rising, the rising of elevating platform is with the rope ladder of elevating platform right-hand member from the inside pull-out of control box, and the rope ladder is pulled out and is made things convenient for the workman to scramble, the utility model discloses increased rope ladder mechanism, make things convenient for the staff about the elevating platform is gone on when rising.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

FIG. 1 is a front view of the present invention;

fig. 2 is a rear view of the present invention;

fig. 3 is a longitudinal sectional view of the control box of the present invention;

fig. 4 is a transverse sectional view of the control box of the present invention;

fig. 5 is an enlarged view of a in fig. 4 according to the present invention;

fig. 6 is a right side view of the present invention.

Description of reference numerals:

the device comprises a control box 1, a first rotating shaft 2, a first bevel gear 3, a second bevel gear 4, a first threaded barrel 5, a first threaded rod 6, a partition plate 7, a second threaded barrel 8, a second threaded rod 9, a limiting block 10, a first twisting seat 11, a supporting frame 12, a second hinging seat 13, a lifting table 14, a third bevel gear 15, a fourth bevel gear 16, a second rotating shaft 17, a fifth bevel gear 18, a sixth bevel gear 19, a third rotating shaft 20, a rope ladder 21, a supporting rod 22, a supporting block 23, a belt pulley 24, a belt 25, a motor 26, a railing 27 and a moving wheel 28.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.

The utility model provides a lifting platform as shown in figures 1-6, comprising a control box 1, a first rotating shaft 2 is movably connected inside the control box 1 through a bearing, one end of the first rotating shaft 2 penetrates through the control box 1 and extends out of the front end of the control box 1, a motor 26 for driving the first rotating shaft 2 to rotate is fixedly arranged at the front end of the first rotating shaft 2, a first bevel gear 3 is penetrated on the first rotating shaft 2, second bevel gears 4 are respectively engaged at the left and right sides of the front end of the first bevel gear 3, one side of the second bevel gear 4 far away from the first rotating shaft 2 is fixedly provided with a first threaded barrel 5, the inside of the first threaded barrel 5 is connected with a first threaded rod 6 through a thread, the left and right sides of the inside of the control box 1 are respectively fixedly provided with a baffle 7, the first threaded barrel 5 penetrates through the baffle 7 and is movably connected with the baffle 7 through a bearing, the rear end of the baffle 7 is movably connected with a second threaded barrel 8 through a bearing, the inside of the second threaded barrel 8 is connected with a second threaded barrel 9 through a thread, the second threaded barrel 8 and the outer end of the baffle 5 are respectively connected with a stopper 10, two stop blocks 13 are respectively arranged at the top end of a fixed bearing, a stop block 13 is connected with a stop block 13, a stop block 13 is arranged on the top end of a movable support mechanism, a stop block 13 is arranged on the top end of a fixed bearing, a stop block 10, a stop block 13 is arranged on the outer wall of a fixed bearing mechanism, a fixed bearing, a stop block 12 is arranged on the first threaded barrel 10, a stop block 13 connected with a stop block 10, a stop block 13, the same belt 25 is fixedly arranged at the outer ends of the two belt pulleys 24, four through holes are formed in the top of the control box 1, the first hinged support 11 is located at the top of the through holes, the top end of the limiting block 10 penetrates through the through holes, four through holes are formed in the top of the control box 1, the first hinged support 11 is located at the top of the through holes, and the top end of the limiting block 10 penetrates through the through holes;

in order to drive the second thread cylinder 8 and the first thread cylinder 5 to rotate simultaneously, as shown in fig. 3, 4 and 5, the outer ends of the second thread cylinder 8 and the first thread cylinder 5 are provided with a transmission mechanism for controlling the synchronous rotation of the second thread cylinder 8 and the first thread cylinder 5, the transmission mechanism comprises two belt pulleys 24 arranged on the outer walls of the second thread cylinder 8 and the first thread cylinder 5, two outer ends of the belt pulleys 24 are fixedly provided with the same belt 25, because the outer walls of the second thread cylinder 8 and the first thread cylinder 5 are provided with the belt pulleys 24, the outer ends of the two belt pulleys 24 are provided with the same belt 25, and thus the second thread cylinder 8 and the first thread cylinder 5 can be driven to rotate synchronously.

When needs are right the utility model discloses when rising, it is right to open motor 26, motor 26 drives first pivot 2, first pivot 2 drives first bevel gear 3 and rotates, the meshing of the 3 front ends left and right sides of first bevel gear has second bevel gear 4, first bevel gear 3 drives second bevel gear 4 and rotates, second bevel gear 4 one end is equipped with first screw section of thick bamboo 5, second bevel gear 4 can drive first screw section of thick bamboo 5 and rotate, first screw section of thick bamboo 5 is inside to have first threaded rod 6 through threaded connection, 7 rear ends of baffle are equipped with second screw section of thick bamboo 8, second screw section of thick bamboo 8 is inside to have second threaded rod 9 through threaded connection, first screw section of thick bamboo 5 drives drive mechanism, drive mechanism drives second screw section of thick bamboo 8 and first screw section of thick bamboo 5 and rotates simultaneously, first screw section of thick bamboo 5 and second screw section of thick bamboo 8 drive first threaded rod 6 and second threaded rod 9 respectively and move, first threaded rod 6 and second threaded rod 9 one end all are equipped with stopper 10, first threaded rod 6 and second threaded rod 9 drive stopper 10 and move, stopper 10 top is equipped with first free bearing 11, be connected with swing joint 12 on the first free bearing 11. Thereby stopper 10 can drive the motion of

support frame

12, and 12 tops of support frame are equipped with elevating platform 14, and support frame 12 promotes elevating platform 14 and risees, reaches the automation and risees the utility model discloses a purpose, when needing to reduce elevating platform 14, motor 26 carries out the antiport and drives elevating platform 14 and reduce, the utility model discloses can rise automatically, save a large amount of manpowers.

As shown in fig. 3 and 4, a rope ladder mechanism for climbing to the top of the lifting platform 14 is arranged on one side of the lifting platform 14, the rope ladder mechanism includes a third bevel gear 15 located at the front end of the first rotating shaft 2, the third bevel gear 15 is located at the front side of the first bevel gear 3, a fourth bevel gear 16 is engaged with the right end of the third bevel gear 15, a second rotating shaft 17 is fixedly arranged inside the fourth bevel gear 16, the second rotating shaft 17 penetrates through the partition plate 7 and is movably connected with the partition plate 7 through a bearing, a fifth bevel gear 18 is fixedly arranged at the right end of the second rotating shaft 17, a sixth bevel gear 19 is engaged with the rear end of the fifth bevel gear 18, a third rotating shaft 20 is arranged on the sixth bevel gear 19 in a penetrating manner, the outer end and the rear end of the third rotating shaft 20 are movably connected with the inner wall of the control box 1 through a bearing, a rope ladder 21 is wound around the third rotating shaft 20, a support rod 22 is arranged at the top end of the rope ladder 21, a support block 23 is fixedly arranged at the front end and the rear end of the support rod 22, and the left end of the support block 23 is fixedly connected with the right end of the lifting platform 14;

the utility model discloses when rising, motor 26 drives third bevel gear 15 and rotates, the meshing of third bevel gear 15 right-hand member has fourth bevel gear 16, third bevel gear 15 drives fourth bevel gear 16 and rotates, the inside second pivot 17 that is equipped with of fourth bevel gear 16, second pivot 17 right-hand member is equipped with fifth bevel gear 18, fourth bevel gear 16 can drive fifth bevel gear 18 and rotate, the meshing of fifth bevel gear 18 right-hand member has sixth bevel gear 19, the inside third pivot 20 that is equipped with of sixth bevel gear 19, thereby fifth bevel gear 18 can drive the motion of third pivot 20, the winding of 20 outer ends of third pivot has rope ladder 21, rope ladder 21 top and the bracing piece 22 fixed connection of 14 right-hand members of elevating platform, bracing piece 22 draws rope ladder 21 when elevating platform 14 risees, draw out rope ladder 21 from control box 1 temple, it does benefit to climb the workman to draw out rope ladder 21, when motor 26 reverse rotation, can withdraw rope ladder 21 inside control box 1, convenient use down, the utility model discloses increase rope ladder 21 structure, make things convenient for the staff to be carried out when elevating platform 14.

In order to prevent the worker from falling off the lifting platform 14, as shown in fig. 1, 2 and 6, a railing 27 is fixedly arranged at the top end of the lifting platform 14, and the railing 27 at the top end of the control box 1 encloses the worker inside the railing 27 to prevent the worker from accidentally falling off from the top end of the lifting platform 14.

Moreover, in order to conveniently remove the utility model discloses, as shown in fig. 1, 2, 6, four corners in 1 bottom of control box are all fixed to be equipped with and remove wheel 28, and the workman promotes the utility model discloses drive and remove the motion of wheel 28 to reach the removal the utility model aims at.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A lift platform, includes control box (1), its characterized in that: the automatic control device is characterized in that a first rotating shaft (2) is movably connected to the inside of the control box (1) through a bearing, one end of the first rotating shaft (2) penetrates through the control box (1) and extends out of the front end of the control box (1), a first rotating shaft (2) rotating motor (26) is fixedly arranged at the front end of the first rotating shaft (2), a first bevel gear (3) is arranged on the first rotating shaft (2) in a penetrating mode, a second bevel gear (4) is meshed with the left side and the right side of the front end of the first bevel gear (3), a first threaded cylinder (5) is fixedly arranged on one side, far away from the first rotating shaft (2), of the second bevel gear (4), a first threaded cylinder (5) is connected to the inside of the first threaded cylinder (6) through a thread, a partition plate (7) is fixedly arranged on the left side and the right side of the inside of the control box (1), the first threaded cylinder (5) penetrates through the partition plate (7) and is movably connected with the partition plate (7) through a bearing, the rear end of the partition plate (7) is connected with a second threaded cylinder (8) through a transmission mechanism, two fixed threaded rods (9) are arranged on the inside of the second threaded cylinder (8), two fixed threaded cylinder (8) and two synchronous control mechanisms (8) are arranged on one end of the second threaded cylinder (5), and two synchronous control cylinder (8), and two synchronous control mechanism mechanisms (6) and two synchronous control cylinder (9), and two synchronous control cylinder (6) are arranged on the second threaded cylinder (6), and two synchronous control cylinder (8) are arranged on the second threaded cylinder (8) The lifting device comprises a block (10), the top end of the limiting block (10) penetrates through the control box (1) and extends out of the top end of the control box (1), a first hinged support (11) is fixedly arranged on the top end of the limiting block (10), the limiting block (10) and the control box (1) are movably connected through a sliding rail and are movably connected with each other, each first hinged support (11) is provided with a supporting frame (12), the top end of each supporting frame (12) is movably connected with a second hinged support (13) and four lifting platforms (14) fixed on the top ends of the second hinged supports (13), and a rope ladder mechanism used for climbing to the tops of the lifting platforms (14) is arranged on one side of each lifting platform (14).

2. A lifting platform according to claim 1, wherein: the rope ladder mechanism comprises a third bevel gear (15) located at the front end of a first rotating shaft (2), the third bevel gear (15) is located at the front side of a first bevel gear (3), the right end of the third bevel gear (15) is meshed with a fourth bevel gear (16), a second rotating shaft (17) is fixedly arranged inside the fourth bevel gear (16), the second rotating shaft (17) penetrates through a partition plate (7) and is movably connected with the partition plate (7) through a bearing, a fifth bevel gear (18) is fixedly arranged at the right end of the second rotating shaft (17), a sixth bevel gear (19) is meshed at the rear end of the fifth bevel gear (18), a third rotating shaft (20) is arranged on the sixth bevel gear (19) in a penetrating mode, the front end and the rear end of the third rotating shaft (20) are both movably connected with the inner wall of a control box (1) through bearings, a rope ladder (21) is wound on the third rotating shaft (20), a supporting rod (22) is arranged at the top end of the rope ladder (21), supporting rod (22) is fixedly arranged at the front end and the rear end of the supporting rod (22), a supporting block (23) is fixedly connected with a lifting platform (14).

3. A lifting platform according to claim 1, wherein: the transmission mechanism comprises two belt pulleys (24) arranged on the outer walls of the second threaded cylinder (8) and the first threaded cylinder (5), and the outer ends of the belt pulleys (24) are fixedly provided with the same belt (25).

4. A lifting platform as claimed in claim 1, wherein: a railing (27) is fixedly arranged at the top end of the lifting platform (14).

5. A lifting platform according to claim 1, wherein: four through holes are formed in the top of the control box (1), the first hinged support (11) is located at the top of the through holes, and the top end of the limiting block (10) penetrates through the through holes.

6. A lifting platform according to claim 1, wherein: four corners of the bottom end of the control box (1) are fixedly provided with movable wheels (28).