CN109083386B

CN109083386B - Liftable scaffold device for interior decoration

Info

Publication number: CN109083386B
Application number: CN201811019135.7A
Authority: CN
Inventors: 吴天威; 刘振功
Original assignee: Jiangsu Tianweihu Architectural Decoration Co ltd
Current assignee: Anhui Zeyue Information Technology Co ltd; Tianweihu Construction Co ltd
Priority date: 2018-09-03
Filing date: 2018-09-03
Publication date: 2020-10-02
Anticipated expiration: 2038-09-03
Also published as: CN109083386A

Abstract

The invention discloses a lifting scaffold device for indoor decoration, which comprises a supporting plate, a bottom plate and a movable connecting assembly, wherein the supporting plate is fixedly connected with the bottom plate; the utility model discloses a quick-witted, including backup pad swing joint subassembly, supporting plate swing joint subassembly, movable joint subassembly, the upper and lower end of threaded rod is fixed with backup pad and bottom plate respectively, the upper end fixedly connected with bevel gear B of threaded rod, bevel gear B's upper end bilateral symmetry be provided with the bevel gear A that adjustment mechanism is fixed, adjustment mechanism includes pedal mechanism and gear drive subassembly, and pedal mechanism passes through the gear drive subassembly and is connected with bevel gear A. The lifting device is novel in design, the bevel gear C is driven to rotate through the pedal mechanisms, the bevel gear D meshed with the bevel gear C drives the first rotating rod to rotate when the bevel gear C rotates, the first rotating rod drives the bevel gear B to rotate through the second rotating rod, so that the threaded rod is driven to rotate, lifting of the supporting rod is achieved, and the two pedal mechanisms control forward rotation and reverse rotation of the threaded rod, so that lifting of the supporting rod is achieved.

Description

Liftable scaffold device for interior decoration

Technical Field

The invention relates to the technical field of interior decoration, in particular to a lifting scaffold device for interior decoration.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold and a climbing type scaffold according to the structural form. With the appearance of a large number of modern large-scale building systems in China, the fastener type steel pipe scaffold can not meet the requirement of building construction development, and the rapid development, popularization and application of the novel scaffold are urgent.

The current neotype scaffold has the electric drive of adoption to realize going up and down, does not account for the place when packing up, conveniently transports, and need not the scene and build, and it is convenient to remove, by extensive adoption, however circuit drive's scaffold has electroless nonusable, if be in when exceeding, cuts off the power supply suddenly, then the staff gets off the trouble, has certain limitation.

Disclosure of Invention

The invention aims to provide a lifting scaffold device for indoor decoration, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a lifting scaffold device for interior decoration comprises a supporting plate, a bottom plate and a movable connecting assembly; the utility model discloses a bearing device for the elevator, including the backup pad, the backup pad is connected with the bottom plate through the multistage telescopic link that the symmetry set up, two be provided with movable connection subassembly between the multistage telescopic link, movable connection subassembly's upper and lower end is fixed with backup pad and bottom plate respectively, movable connection subassembly is including fixing the bearing section of thick bamboo, the splint of symmetry fixing on the bottom plate at the backup pad lower extreme, and the bearing section of thick bamboo sets up between two splint, and splint pass through the installation piece and set up the second threaded sleeve fixed connection in the bearing section of thick bamboo, second threaded sleeve threaded connection is on the threaded rod, the upper end fixedly connected with bevel gear B of threaded rod, bevel gear B's upper end bilateral symmetry is provided with the bevel gear A fixed with adjustment mechanism, adjustment mechanism.

As a further scheme of the invention: the gear transmission assembly comprises a first rotating rod, a rotation adjusting mechanism and a second rotating rod, one end of the first rotating rod is rotatably connected with a bevel gear C through a bevel gear D fixed with the first rotating rod, a rotating shaft of the bevel gear C is rotatably connected with a pedal mechanism through a transmission belt, the other end of the first rotating rod is fixedly connected with the second rotating rod through the rotation adjusting mechanism, and the second rotating rod is fixed with a bevel gear B.

As a still further scheme of the invention: the rotation adjusting mechanism comprises a sleeve, a second sleeve ring and an adjusting block, the sleeve is connected with the first rotating rod in a sliding mode, the second sleeve ring and the adjusting block are sleeved on the sleeve and are connected with the sleeve in a rotating mode, the lower end of the second sleeve ring slides in the sliding groove through a sliding block, a spring is arranged in the sliding groove, two ends of the spring are abutted to the end portions of the sliding block and the sliding groove respectively, and the upper end of the second sleeve ring is fixed with the adjusting block.

As a still further scheme of the invention: one side of the sleeve, which is far away from the first sliding rod, is connected with the second rotating rod in an inserting mode.

As a still further scheme of the invention: the second rotating rod is provided with a strip-shaped protruding block, and a strip-shaped groove corresponding to the strip-shaped protruding block is formed in the sleeve.

As a still further scheme of the invention: the pedal mechanism comprises a limiting side plate, a pedal plate, an arc plate, a ring gear, a ratchet mechanism, a first sleeve ring, a mounting plate and a rotating shaft, the pedal plate is rotatably connected onto the mounting plate, torsion springs are symmetrically arranged at the joints of the pedal plate, the mounting plate is arranged on a supporting plate, the limiting side plate is arranged on two sides of the pedal plate, the arc plate is fixedly connected to the lower end of the inner side of the pedal plate, and the arc plate is meshed with the ring gear through the gear teeth arranged on the inner side of the.

As a still further scheme of the invention: the inner side of the ring gear is provided with a ratchet mechanism, the ratchet mechanism comprises a ratchet, a pawl and a limiting elastic sheet, the ratchet is arranged on an inner ring of the ring gear, the pawl and the limiting elastic sheet are arranged at the front end of a first lantern ring, the first lantern ring is fixedly connected to a rotating shaft, and the rotating shaft is rotatably connected with a bevel gear C through a transmission belt.

As a still further scheme of the invention: landing legs are symmetrically installed at the lower end of the bottom plate, a two-way threaded rod is arranged between the two landing legs, one end of the two-way threaded rod is rotated on the landing legs, the other end of the two-way threaded rod penetrates through the other landing leg and is fixedly connected with the turntable, two first threaded sleeves are symmetrically arranged on the two-way threaded rod on the inner side of the landing legs, idler wheels are arranged below the first threaded sleeves, connecting rods are symmetrically installed in rotating shafts of the idler wheels, one connecting rod is hinged to the landing legs, and the other connecting rod is hinged to the lower end of.

Compared with the prior art, the invention has the beneficial effects that: the lifting frame is novel in design, the bevel gear C is driven to rotate through the pedal mechanisms, the bevel gear C drives the first rotating rod to rotate through the bevel gear D meshed with the bevel gear C when rotating, the first rotating rod drives the bevel gear B to rotate through the second rotating rod, so that the threaded rod is driven to rotate, lifting of the supporting rod is achieved, the two pedal mechanisms control forward rotation and reverse rotation of the threaded rod, lifting of the supporting rod is achieved, a constructor can control lifting only by standing on the supporting plate, the lifting frame is convenient to use, and the problems that energy is wasted and cannot be used under the condition of no electricity due to the fact that existing lifting frames for decoration are controlled through electric power and the problem that lifting cannot be achieved by means of the erected.

Drawings

Fig. 1 is a schematic structural view of a liftable scaffold device for interior decoration.

Fig. 2 is a front view of a footrest mechanism in a liftable scaffolding device for interior decoration.

Fig. 3 is a side sectional view of a step mechanism in the liftable scaffold device for interior decoration.

Fig. 4 is an enlarged view of a structure at a position a in the liftable scaffold device for interior decoration.

Fig. 5 is a side view of a sleeve in the liftable scaffold device for interior decoration.

In the figure: 1-supporting plate, 2-bottom plate, 3-rotating disc, 4-supporting leg, 5-connecting rod, 6-roller, 7-first threaded sleeve, 8-bidirectional threaded rod, 9-pedal mechanism, 10-limit side plate, 11-pedal plate, 12-arc plate, 13-ring gear, 14-ratchet, 15-first lantern ring, 16-pawl, 17-limit elastic sheet, 18-mounting plate, 19-rotating shaft, 20-torsion spring, 21-clamping plate, 22-bearing cylinder, 23-threaded rod, 24-second threaded sleeve, 25-bevel gear A, 26-bevel gear B, 27-bevel gear C, 28-bevel gear D, 29-first rotating rod, 30-spring, 31-sliding block, 32-sleeve, 32-bevel gear B, C-bevel gear D, 29-first rotating rod, 30-spring, 31-sliding block, 32-sleeve, 33-a second collar, 34-an adjusting block, 35-a second rotating rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1 to 5, in an embodiment of the present invention, a lifting scaffold device for interior decoration includes a supporting plate 1, a bottom plate 2 and a movable connecting assembly; the supporting plate 1 is connected with the bottom plate 2 through symmetrically arranged multi-stage telescopic rods, a movable connecting assembly is arranged between the two multi-stage telescopic rods, the upper end and the lower end of the movable connecting assembly are respectively fixed with the supporting plate 1 and the bottom plate 2, preferably, the movable connecting assembly comprises a bearing cylinder 22 fixed at the lower end of the supporting plate 1 and clamping plates 21 symmetrically fixed on the bottom plate 2, the bearing cylinder 22 is arranged between the two clamping plates 21, the clamping plates 21 are fixedly connected with a second threaded sleeve 24 arranged in the bearing cylinder 22 through mounting blocks, the second threaded sleeve 24 is in threaded connection with a threaded rod 23, the threaded rod 23 realizes distance adjustment between the supporting plate 1 and the bottom plate 2 through the action of the second threaded sleeve 24 and the clamping plates 21 when rotating, so that the up-down adjustment of the supporting plate 1 is realized, the upper end of the threaded rod 23 is fixedly connected with a bevel gear B26, and the two sides of the upper, adjustment mechanism includes pedal mechanism 9 and gear drive subassembly, and pedal mechanism 9 passes through the gear drive subassembly to be connected with bevel gear A25, and two bevel gear A25 rotations are controlled respectively to two pedal mechanism 9, and then control turning to of dwang 23, realize backup pad 1's upper and lower regulation, convenient to use need not electric power and drives.

Specifically, the gear transmission assembly comprises a first rotating rod 29, a rotation adjusting mechanism and a second rotating rod 35, one end of the first rotating rod 29 is rotatably connected with a bevel gear C27 through a bevel gear D28 fixed with the first rotating rod, a rotating shaft of the bevel gear C27 is rotatably connected with a pedal mechanism 9 through a transmission belt, the other end of the first rotating rod 29 is fixedly connected with the second rotating rod 35 through the rotation adjusting mechanism, the second rotating rod 35 is fixed with a bevel gear B26, the bevel gear C27 is driven to rotate through the pedal mechanism 9, the bevel gear C27 drives the first rotating rod 29 to rotate through a bevel gear D28 meshed with the bevel gear C27 when rotating, and the first rotating rod 29 drives the bevel gear B26 to rotate through the second rotating rod 35, so that the threaded rod 23 is driven.

Specifically, the rotation adjusting mechanism comprises a sleeve 32 connected with the first rotating rod 29 in a sliding manner, a second sleeve ring 33 sleeved on the sleeve 32 and connected with the sleeve 32 in a rotating manner, and an adjusting block 34, wherein the lower end of the second sleeve ring 33 slides in a sliding groove through a sliding block 31, a spring 30 is arranged in the sliding groove, two ends of the spring 30 are respectively abutted to the sliding block 31 and the end of the sliding groove, the spring 30 can increase the connection stability of the sleeve 32, and the upper end of the second sleeve ring 33 is fixed with the adjusting block 34.

Keep away from one side of first slide bar 29 on sleeve 32 and peg graft with second dwang 35, preferably, install the protruding piece of bar on the second dwang 35, be provided with the bar recess that corresponds with the protruding piece of bar in the sleeve 32, it removes to drive second lantern ring 33 and sleeve 32 through regulating block 34, it can drive second dwang 35 and rotate to realize first dwang 29 to rotate when sleeve 32 pegs graft with second dwang 35, when sleeve 32 breaks away from second dwang 35, rotate unable second dwang 35 of driving through second dwang 29 and rotate, otherwise, second dwang 35 also can't drive first dwang 29 and rotate, thereby realize that two pedal mechanism 9 separately control backup pad 1 goes up and down, and the in-process can not exert an influence to another pedal mechanism 9.

The pedal mechanism 9 comprises a limiting side plate 10, a pedal plate 11, an arc plate 12, a ring gear 13, a ratchet mechanism, a first collar 15, a mounting plate 18 and a rotating shaft 19, the pedal plate 11 is rotatably connected to the mounting plate 18, torsion springs 20 are symmetrically arranged at the joints, the torsion springs 20 play a role in resetting, the mounting plate 18 is arranged on the support plate 1, the limiting side plate 10 is arranged on two sides of the pedal plate 11, the limiting side plate 10 can limit the rebound range of the pedal plate 11, the pedal plate 11 is prevented from being turned upwards to a large extent and the use is prevented, the arc plate 12 is fixedly connected to the lower end of the inner side of the pedal plate 11, the arc plate 12 is meshed with the ring gear 13 through gear teeth arranged on the inner side of the arc plate 12, the ring gear 13 is driven to rotate by the arc plate 12 when the pedal plate 11 is stepped on, the ratchet mechanism is, the ratchet 14 is arranged on an inner ring of the ring gear 13, the pawl 16 and the limiting elastic sheet 17 are arranged at the front end of the first collar 15, the first collar 15 is fixedly connected to the rotating shaft 19, the rotating shaft 19 rotates in one direction through the arranged ratchet mechanism, and the rotating shaft 19 is rotatably connected with the bevel gear C27 through a transmission belt.

Example two

In order to facilitate the movement of the device and not affect the stability of the device during the use process, the embodiment optimizes the device, specifically, the lower end of the bottom plate 2 is symmetrically provided with the supporting legs 4, a bidirectional threaded rod 8 is arranged between the two supporting legs 4, one end of the bidirectional threaded rod 8 is rotated on one supporting leg 4, the other end of the bidirectional threaded rod penetrates through the other supporting leg 4 and is fixedly connected with the turntable 3, the bidirectional threaded rods 8 positioned at the inner sides of the two supporting legs 4 are symmetrically provided with first threaded sleeves 7, rollers 6 are arranged below the first threaded sleeves 7, connecting rods 5 are symmetrically arranged on the rotating shafts of the rollers 6, one connecting rod 5 is hinged with one supporting leg 4, the other connecting rod 5 is hinged at the lower end of the first threaded sleeve 7, the turntable 3 drives the bidirectional threaded rod 8 to rotate, the two first threaded sleeves 7 are driven to move oppositely or do opposite movement, when the two first threaded sleeves 7 move towards each other or in opposite directions, the roller 6 is lifted and lowered through the connecting rod 5.

It needs to explain very much in this application, pawl, ratchet are prior art's application, and two bevel gear A rotations are controlled respectively to pedal mechanism through the symmetry setting, and then control turning to of dwang, realize adjusting from top to bottom of backup pad, and convenient to use need not electric power and drives the innovation point for this application, and it has effectively solved current for the fitment crane all through electric control, causes the extravagant problem that just can't use under the electroless condition of the energy.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A lifting scaffold device for interior decoration comprises a supporting plate (1), a bottom plate (2) and a movable connecting assembly; the supporting plate (1) is connected with the bottom plate (2) through symmetrically arranged multi-stage telescopic rods, a movable connecting assembly is arranged between the two multi-stage telescopic rods, the upper end and the lower end of the movable connecting assembly are respectively fixed with the supporting plate (1) and the bottom plate (2), the movable connecting assembly comprises a bearing cylinder (22) fixed to the lower end of the supporting plate (1) and clamping plates (21) symmetrically fixed to the bottom plate (2), the bearing cylinder (22) is arranged between the two clamping plates (21), the clamping plates (21) are fixedly connected with a second threaded sleeve (24) arranged in the bearing cylinder (22) through mounting blocks, and the second threaded sleeve (24) is in threaded connection with a threaded rod (23);

the upper end fixedly connected with bevel gear B (26) of threaded rod (23), the upper end bilateral symmetry of bevel gear B (26) is provided with bevel gear A (25) fixed with adjustment mechanism, adjustment mechanism includes pedal mechanism (9) and gear drive subassembly, and pedal mechanism (9) are connected with bevel gear A (25) through gear drive subassembly.

2. Liftable scaffold device for interior decoration according to claim 1, wherein the gear transmission assembly comprises a first rotation rod (29), a rotation adjustment mechanism and a second rotation rod (35), one end of the first rotation rod (29) is rotatably connected with a bevel gear C (27) through a bevel gear D (28) fixed with the first rotation rod, the rotating shaft of the bevel gear C (27) is rotatably connected with the pedal mechanism (9) through a transmission belt, the other end of the first rotation rod (29) is fixedly connected with the second rotation rod (35) through the rotation adjustment mechanism, and the second rotation rod (35) is fixed with the bevel gear B (26).

3. Liftable scaffold device for interior decoration according to claim 2, wherein the rotation adjusting mechanism comprises a sleeve (32) slidably connected to the first rotating rod (29), a second collar (33) sleeved on the sleeve (32) and rotatably connected to the sleeve (32), and an adjusting block (34), wherein the lower end of the second collar (33) slides in the chute through a sliding block (31), a spring (30) is arranged in the chute, two ends of the spring (30) are respectively abutted against the sliding block (31) and the end of the chute, and the upper end of the second collar (33) is fixed to the adjusting block (34).

4. A scaffolding device according to claim 3, characterised in that the sleeve (32) is adapted to be plugged into the second turning rod (35) on the side remote from the first sliding rod (29).

5. A lifting scaffold device for interior decoration according to claim 4, characterized in that the second turning rod (35) is mounted with a strip-shaped protrusion, and the sleeve (32) is provided with a strip-shaped groove corresponding to the strip-shaped protrusion.

6. A lifting scaffold device for interior decoration according to any one of claims 1-5, characterized in that, the pedal mechanism (9) includes a limit side plate (10), a pedal plate (11), an arc plate (12), a ring gear (13), a ratchet mechanism, a first sleeve ring (15), a mounting plate (18) and a rotating shaft (19), the pedal plate (11) is rotatably connected on the mounting plate (18), torsion springs (20) are symmetrically arranged at the connection, the mounting plate (18) is arranged on the support plate (1), the limit side plate (10) is arranged on both sides of the pedal plate (11), the arc plate (12) is fixedly connected to the lower end of the inner side of the pedal plate (11), and the arc plate (12) is engaged with the ring gear (13) through the gear teeth arranged on the inner side thereof.

7. A lifting scaffold device for interior decoration according to claim 6, characterized in that the ring gear (13) is provided with a ratchet mechanism on its inside, the ratchet mechanism comprises ratchet teeth (14), pawls (16) and limit spring (17), the ratchet teeth (14) are provided on the inner ring of the ring gear (13), the pawls (16) and limit spring (17) are provided at the front end of the first collar (15), the first collar (15) is fixedly connected to the rotating shaft (19), and the rotating shaft (19) is rotatably connected to the bevel gear C (27) through a transmission belt.

8. Liftable scaffold device for interior decoration according to claim 1, characterized in that, landing legs (4) are symmetrically installed to the lower end of the bottom plate (2), a two-way threaded rod (8) is arranged between two landing legs (4), one end of the two-way threaded rod (8) is rotated on a landing leg (4), the other end of the two-way threaded rod penetrates another landing leg (4) and is fixedly connected with the turntable (3), first threaded sleeves (7) are symmetrically arranged on the two-way threaded rods (8) positioned at the inner sides of two landing legs (4), rollers (6) are arranged below the first threaded sleeves (7), connecting rods (5) are symmetrically installed on the rotating shaft of the rollers (6), one connecting rod (5) is hinged to a landing leg (4), and the other connecting rod (5) is hinged to the lower end of the first threaded sleeve (7).