CN210598071U

CN210598071U - Lifting platform for interior decoration

Info

Publication number: CN210598071U
Application number: CN201921170256.1U
Authority: CN
Inventors: 徐国辉
Original assignee: Beijing Shougang Futong Elevator Co Ltd
Current assignee: Beijing Shouronghui Technology Development Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-22
Anticipated expiration: 2029-07-23

Abstract

The utility model provides a lift platform for interior decoration, which comprises a base plate, the construction platform of setting directly over the bottom plate, and install the elevating gear between bottom plate and construction platform, drive elevating gear's drive arrangement is installed to bottom plate one side, drive arrangement is including rotating the lead screw that connects on the bottom plate and be used for driving elevating gear, the worm wheel of rigid coupling in lead screw one end, the rigid coupling is at bottom plate one side and be located the fixed plate of worm wheel below, and cooperate and be located the worm of worm wheel below with the worm wheel, the both ends of worm are rotated through the support that sets up and are connected on the fixed plate, the one end rigid coupling of worm has drive worm pivoted hand wheel, the other end is provided with the slip grafting. The utility model aims at providing an interior decoration uses lift platform, its advantage can be according to the height that highly adjusts decoration platform of job site to reduced the step of assembling decoration platform, and practiced thrift the time of assembling.

Description

Lifting platform for interior decoration

Technical Field

The utility model belongs to the technical field of the technique of platform for interior decoration and specifically relates to a lift platform for interior decoration is related to.

Background

At present, the decoration platform is convenient for people to construct in the building decoration process, and the decoration platform is often used for indoor decoration, such as wall surface concrete mortar spraying, painting and ceramic tile installation. The decorative platform is produced to facilitate the construction of high construction stations which are not easy to be touched by people, so the decorative platform is originally designed to provide a higher construction platform for workers.

Current decoration platform often all adopts the steel construction to build, for example the scaffold frame of often using in the present decoration process, when interior decoration, assembles the scaffold frame of suitable height according to indoor height, and the installation is more loaded down with trivial details, assembles the completion back, and the staff need climb to work platform and carry out work.

The above prior art solutions have the following drawbacks: the existing decoration platform does not have the function of adjusting the height, the height of the decoration platform cannot be adjusted according to the actual decoration height, and the decoration efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an interior decoration uses lift platform, its advantage can be according to the height that highly adjusts decoration platform of job site to reduced the step of assembling decoration platform, and practiced thrift the time of assembling.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a lift platform for interior decoration, includes the bottom plate, sets up the construction platform directly over the bottom plate and installs the elevating gear between bottom plate and construction platform, elevating gear sets up the scissors fork subassembly in the bottom plate both sides including the symmetry, bottom plate one side is installed drive elevating gear's drive arrangement, drive arrangement is including rotating lead screw, rigid coupling that connect on the bottom plate and be used for driving elevating gear at lead screw one end, fixed plate that the rigid coupling is in bottom plate one side and be located the worm wheel below and cooperate and be located the worm wheel below with the worm wheel, the both ends of worm rotate through the support that sets up and connect on the fixed plate, the one end rigid coupling of worm has drive worm pivoted hand wheel, and the other end is provided with the slip grafting and is in the servo motor of worm tip.

Through adopting above-mentioned technical scheme, when the height of construction platform was adjusted to needs, start servo motor, under the cooperation of servo motor and worm, the worm rotated the rotation that drives the worm wheel to the drive lead screw rotates, and the rotation of lead screw reaches the height of adjusting construction platform. When the servo motor breaks down and cannot be started, the servo motor is separated from the worm by sliding the servo motor, then the handle is rotated by a worker, and the height of the construction platform is manually adjusted.

The utility model discloses further set up to: servo motor fixes on the mounting panel, mounting panel sliding connection is on the fixed plate, mounting panel lower surface symmetry rigid coupling has the cross-section to be trapezoidal strip correspond on the fixed plate seted up with trapezoidal strip complex dovetail groove, the orientation in dovetail groove with the orientation of screw rod is the same.

Through adopting above-mentioned technical scheme, through the trapezoidal strip of rigid coupling on the mounting panel and set up the dovetail groove on the fixed plate, make trapezoidal strip can insert the dovetail groove to can follow the direction horizontal slip in dovetail groove, during the use, through keeping away from the direction horizontal slip of worm, make servo motor and worm break away from.

The utility model discloses further set up to: the mounting plate is provided with a bolt for fixing the mounting plate, wherein the bolt is positioned on one side of the servo motor and is in threaded connection with the mounting plate.

Through adopting above-mentioned technical scheme, during the use, after the sliding mounting board arrived a certain position, fix the mounting panel on the fixed plate through screwing up the bolt, prevent servo motor's removal.

The utility model discloses further set up to: the end, far away from the hand wheel, of the worm is fixedly connected with a cylindrical block, a square rotating block is fixedly connected to an output shaft of the servo motor, and a groove for inserting the rotating block is formed in the cylindrical block.

Through adopting above-mentioned technical scheme, during the use, rotatory piece is pegged graft in the recess of cylinder piece, and rotation through servo motor drives the rotation of screw rod to reach the purpose of drive lead screw.

The utility model discloses further set up to: the worm is fixedly connected with a ratchet wheel, the ratchet wheel is positioned between the hand wheel and a support close to one side of the hand wheel, a pawl is rotatably connected onto the fixing plate and is clamped in the ratchet wheel, and an elastic sheet abutting against the pawl is fixedly connected onto the fixing plate.

Through adopting above-mentioned technical scheme, ratchet, pawl and flexure strip that set up have guaranteed the high back of manual regulation construction platform, and the construction platform can not lead to its reduction of height because of gravity, reaches the purpose of auto-lock.

The utility model discloses further set up to: the universal wheels convenient for moving the lifting platform are fixedly connected at the four corners of the lower surface of the bottom plate, supporting rods for supporting the lifting platform are inserted at the positions, close to the two ends of the bottom plate, of the two sides of the bottom plate, and the supporting rods are L-shaped.

Through adopting above-mentioned technical scheme, the universal wheel of setting makes things convenient for the staff to remove lift platform, has reduced the frictional force between bottom plate and the ground, and the bracing piece of setting can prevent when construction platform risees, lift platform's whole focus uprises, and it takes place to empty.

The utility model discloses further set up to: and one end of the bottom plate, which is far away from the driving device, is fixedly connected with a handle for a worker to pull the lifting platform.

Through adopting above-mentioned technical scheme, the handle that sets up can make things convenient for the staff to remove this lift platform, and when needs used lift platform, the staff removed lift platform to the job site through pulling the handle.

The utility model discloses further set up to: the construction platform is fixedly connected with guardrails for protecting workers all around, and the upper surface of the construction platform is fixedly connected with a plurality of anti-slip strips for increasing friction.

Through adopting above-mentioned technical scheme, the guardrail of setting can prevent that the staff from dropping from construction platform because of carelessness, causes the injury on the health, and the antislip strip of setting is used for increasing the frictional force of construction platform upper surface, prevents that the staff from falling down.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the height of the construction platform needs to be adjusted, the servo motor is started, the worm rotates to drive the worm wheel to rotate under the matching of the servo motor and the worm, so that the lead screw is driven to rotate, and the rotation of the lead screw achieves the height of the construction platform. When the servo motor fails to start, the servo motor is separated from the worm by sliding the servo motor, and then a worker rotates the handle to manually adjust the height of the construction platform;

2. the ratchet wheel, the pawl and the elastic sheet are arranged, so that the construction platform cannot be lowered due to gravity after the height of the construction platform is manually adjusted, and the purpose of self-locking is achieved;

3. the guardrail that sets up can prevent that the staff from dropping from construction platform because of carelessness, causes the injury on the health, and the antislip strip of setting is used for increasing the frictional force of construction platform upper surface, prevents that the staff from falling down.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the driving device according to the present invention;

FIG. 3 is a schematic view showing the structure of the groove on the cylindrical block according to the present invention;

fig. 4 is a schematic structural view of the elastic sheet of the present invention.

In the figure, 1, a bottom plate; 11. a universal wheel; 12. a fixing plate; 121. mounting a plate; 1211. a bolt; 122. a trapezoidal strip; 123. a trapezoidal groove; 13. a support bar; 14. a handle; 2. a construction platform; 21. a guardrail; 22. anti-slip strips; 3. a lifting device; 31. a scissor assembly; 311. a first scissor; 312. a second scissor; 313. a third scissor; 314. a fourth scissor; 32. an ear plate; 33. a strip plate; 331. a waist-shaped hole; 34. a rotating shaft; 341. a fixed block; 4. a drive device; 41. a lead screw; 42. a worm gear; 43. a worm; 431. a hand wheel; 432. a cylindrical block; 4321. a groove; 44. a servo motor; 441. rotating the block; 5. a support; 6. a ratchet wheel; 61. a pawl; 62. an elastic sheet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a lift platform for interior decoration, comprising a base plate 1, construction platform 2, elevating gear 3 and drive arrangement 4, the position rigid coupling in bottom plate 1 lower surface four corners has universal wheel 11 of taking the auto-lock, it is convenient to remove lift platform, construction platform 2 is located bottom plate 1 directly over, when carrying out interior decoration, the staff can stand and carry out work on construction platform 2, elevating gear 3 is located between bottom plate 1 and construction platform 2, its lift that can control construction platform 2, in order to reach the purpose of adjusting construction platform 2 height, drive arrangement 4 rigid coupling is in bottom plate 1's one end, a motion for driving elevating gear 3.

The lifting device 3 comprises two sets of scissor assemblies 31 symmetrically arranged at two sides of the bottom plate 1, ear plates 32 fixedly connected on opposite surfaces of the bottom plate 1 and the construction platform 2 and positioned at the same end, and a long strip plate 33 fixedly connected on opposite surfaces of the bottom plate 1 and the construction platform 2 and positioned at one end opposite to the ear plates 32, one end of the scissor assembly 31 is connected with the lower surface of the construction platform 2, the other end is connected with the upper surface of the bottom plate 1, the ear plates 32 and the long strip plate 33 are respectively provided with two sets, one end of the bottom plate 1, which is the same as the construction platform 2, is fixedly connected with the pair of ear plates 32, the other end is fixedly connected with the pair of long strip plate 33, a waist-shaped hole 331 is arranged on the long strip plate 33, the scissor assemblies 31 comprise a first scissor 311, a second scissor 312, a third scissor 313 and a fourth scissor 314, the first scissor 311 and the second scissor 312 and the third scissor 313 and the fourth scissor 314 are mutually parallel and symmetrically arranged at two sides of the bottom plate 1, the first scissor 311 and the second scissor 312 are, third scissors 313 and fourth scissors 314 are the crossing setting and the intersect is for rotating the connection, the pivot 34 wears to be equipped with between first scissors 311 and the third scissors 313 and the position that is located both ends, and both are close to the otic placode 32 rotation connection of construction platform 2 lower surface of one end and construction platform 2, other end sliding connection is in waist shape hole 331 on bottom plate 1, the pivot 34 wears to be equipped with between second scissors 312 and the fourth scissors 314 and the position that is located both ends, and both are close to one end sliding connection of bottom plate 1 in waist shape hole 331 on construction platform 2, the other end rotates with the otic placode 32 of construction platform 2 upper surface and is connected, when the pivot 34 that is located waist shape hole 331 slides towards otic placode 32 direction, construction platform 2 realizes the lifting, otherwise, construction platform 2 realizes the decline.

Referring to fig. 1 and 2, the driving device 4 includes a screw 41, a worm wheel 42, a worm 43 and a servo motor 44, a fixed block 341 is fixedly connected to the middle of the rotating shaft 34 slidably connected in the waist-shaped hole 331, the screw 41 penetrates through the fixed block 341 and is connected with the fixed block via a thread, two ends of the screw 41 are rotatably connected to the upper surface of the base plate 1 via a support 5, one end of the screw 41 far away from the lug plate 32 penetrates through the support 5 and is fixedly connected to the worm wheel 42 outside the base plate 1, the worm 43 is located below the worm wheel 42 and is matched with the worm wheel 42, a fixed plate 12 fixedly connected to a side of the base plate 1 is arranged below the worm 43, and the worm 43 is also rotatably. One end of the worm 43, which penetrates out of the support 5, is fixedly connected with a hand wheel 431 for rotating the worm 43, and the other end is fixedly connected with a cylindrical block 432. A mounting plate 121 is slidably connected to one side of the fixed plate 12 located on the cylindrical block 432, the servo motor 44 is fixedly connected to the mounting plate 121, a square rotating block 441 is fixedly connected to an output shaft of the servo motor 44, and a corresponding groove 4321 (see fig. 3) is formed in the cylindrical block 432, so that the rotating block 441 can be inserted into the groove 4321, and when the servo motor 44 is started, the worm 43 can be driven to rotate.

Referring to fig. 3, a pair of trapezoidal strips 122 having a trapezoidal cross section are symmetrically fixed to the lower surface of the mounting plate 121, the extending direction of the trapezoidal strips 122 is the same as the length direction of the worm 43, a trapezoidal groove 123 adapted to the trapezoidal strip 122 is formed in the fixing plate 12, so that the trapezoidal strips 122 can be inserted into the fixing plate 12 from one side of the fixing plate 12, and a bolt 1211 is screwed to one side of the mounting plate 121 located at the servo motor 44 so as to be capable of being pressed against the fixing plate 12 in order to fix the mounting plate 121 after sliding on the fixing plate 12.

Referring to fig. 1 and 2, when the height of the construction platform 2 needs to be adjusted, the servo motor 44 is started, under the clamping fit of the rotating block 441 and the cylindrical block 432, the worm 43 rotates to drive the worm wheel 42 to rotate, so as to drive the lead screw 41 to rotate, the rotation of the lead screw 41 enables the fixed block 341 to horizontally move along the lead screw 41 under the limit of the waist-shaped hole 331 of the fixed plate 12 on both sides, when the fixed block 341 moves towards the direction of the worm wheel 42, the construction platform 2 is lowered, and conversely, the construction platform 2 is raised. When the servo motor 44 fails to start, the worker manually unscrews the bolt 1211, slides the servo motor 44 to be disengaged from the groove 4321 of the cylindrical block 432, then tightens the bolt 1211 to fix the servo motor 44 on the fixing plate 12, and then manually adjusts the height of the construction platform 2 by rotating the hand wheel 431.

Referring to fig. 1 and 4, in order to ensure that the height of the construction platform 2 is not reduced due to gravity after the height of the construction platform 2 is manually adjusted, a ratchet 6 is fixedly connected between the hand wheel 431 and the support 5 close to one side of the hand wheel 431, a pawl 61 is hinged to the fixing plate 12, an elastic sheet 62 is fixedly connected to the fixing plate, and the elastic sheet 62 always presses the pawl 61 to be clamped in the ratchet 6, so that a self-locking function is achieved.

Referring to fig. 1, when the construction platform 2 is raised, the overall gravity center of the lifting platform is raised, and in order to prevent the lifting platform from falling, four L-shaped support rods 13 are inserted into the two sides of the bottom plate 1 and the positions close to the two ends. In order to facilitate the movement of the lifting platform by the staff, a handle 14 is fixedly connected to the side of the bottom plate 1 away from the driving device 4. The rigid coupling has guardrail 21 around construction platform 2 upper surface, prevents that the staff from dropping from construction platform 2 owing to carelessness, causes the injury on the health, and construction platform 2's upper surface rigid coupling has a plurality of antislip strips 22 for the frictional force of increasing construction platform 2 upper surface prevents that the staff from falling down.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A lifting platform for interior decoration, comprising a bottom plate (1), a construction platform (2) arranged directly above the bottom plate (1), and a lifting device (2) installed between the bottom plate (1) and the construction platform (2). 3), the lifting device (3) includes scissor assemblies (31) symmetrically arranged on both sides of the bottom plate (1), characterized in that: a drive for driving the lifting device (3) is installed on one side of the bottom plate (1) A device (4), the driving device (4) comprises a lead screw (41) rotatably connected to the base plate (1) and used for driving the lifting device (3), and a worm gear (42) fixed on one end of the lead screw (41) , a fixed plate (12) fixed on one side of the bottom plate (1) and located below the worm gear (42), and a worm (43) matched with the worm gear (42) and located below the worm gear (42), the worm (43) Both ends of the worm screw (43) are rotatably connected to the fixed plate (12) through the provided support (5). The servo motor (44) is inserted into the end of the worm (43).

2 . The lifting platform for interior decoration according to claim 1 , wherein the servo motor ( 44 ) is fixed on the mounting plate ( 121 ), and the mounting plate ( 121 ) is slidably connected to the fixing plate ( 2 . 2 . 12), the lower surface of the mounting plate (121) is symmetrically fixed with a trapezoidal strip (122) with a trapezoidal cross-section, and a trapezoid matching the trapezoidal strip (122) is correspondingly opened on the fixing plate (12). A groove (123), the direction of the trapezoidal groove (123) is the same as the direction of the worm (43).

3. A lifting platform for interior decoration according to claim 2, characterized in that: a side of the mounting plate (121) located on the servo motor (44) is provided with a fixing plate (121) The bolt (1211) is threadedly connected to the mounting plate (121).

4. A lifting platform for interior decoration according to claim 1, characterized in that: a cylindrical block (432) is fixedly connected to one end of the worm (43) away from the handwheel (431), and the servo motor A square rotating block (441) is fixed on the output shaft of (44), and a groove (4321) for inserting the rotating block (441) is formed on the cylindrical block (432).

5. A lifting platform for interior decoration according to claim 1, characterized in that: a ratchet (6) is fixed on the worm (43), and the ratchet (6) is located between the handwheel (431) and the Between the supports (5) on one side of the handwheel (431), a pawl (61) is hinged on the fixing plate (12), and the pawl (61) is clamped in the ratchet (6), The fixing plate (12) is fixedly connected with an elastic sheet (62) which abuts against the ratchet pawl (61).

6 . The lifting platform for interior decoration according to claim 1 , wherein the four corners of the lower surface of the bottom plate ( 1 ) are fixed with universal wheels ( 11 ) which are convenient for moving the lifting platform, and the bottom plate ( 1) Support rods (13) for supporting the lifting platform are inserted on both sides and at positions close to both ends of the bottom plate (1), and the support rods (13) are L-shaped.

7 . The lifting platform for interior decoration according to claim 1 , wherein a handle ( 14 ) for the staff to pull the lifting platform is fixedly connected to one end of the bottom plate ( 1 ) away from the driving device ( 4 ). 8 .

8. A lifting platform for interior decoration according to claim 1, characterized in that: a guardrail (21) for protecting staff is fixed around the construction platform (2), and the upper surface of the construction platform (2) is Several anti-skid strips (22) for increasing friction are fastened.