CN212743299U

CN212743299U - Movable scaffold

Info

Publication number: CN212743299U
Application number: CN202020998822.4U
Authority: CN
Inventors: 陈建涛; 张娜娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-03-19
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a movable scaffold, which is provided with a moving device, a lifting device and a steering device; the arrangement of the moving device enables the scaffold to move without being pushed by manpower; due to the arrangement of the steering device, the scaffold can be adjusted in the moving over-sinking process, and decoration personnel can move the scaffold along a preset track, so that the moving controllability of the scaffold is improved; due to the arrangement of the lifting device, the scaffold can be adapted to working conditions with different working heights, and the universality of the scaffold is improved; the arrangement of the rotating handle and the arrangement of the sliding channel enable the rotating handle to be matched with platforms with different heights and decorating personnel with different heights.

Description

Movable scaffold

Technical Field

The utility model relates to a scaffold frame field especially relates to a portable scaffold frame.

Background

The scaffold is a working platform which is set up for ensuring that each construction process is carried out smoothly, and the importance of the scaffold is more prominent when the project such as wall masonry, plastering, tiling, clear water repair, glass curtain wall, water and electricity installation, ceiling construction and the like is carried out;

according to different application scenes, the scaffold can be roughly divided into an indoor scaffold and an outdoor scaffold; aiming at the prior scaffold for indoor decoration, the following technical problems still exist:

firstly, the existing indoor scaffolds are all provided with platforms for decoration personnel to stand, so that the decoration personnel can decorate the higher positions of the indoor ceiling and the like, however, because a certain height difference exists in the room, the height of the platform of the scaffold needs to be repeatedly adjusted by the decoration personnel, and the height of the platform on the assembled scaffold is not adjustable, so that the existing scaffolds have poor universality and are inconvenient for the use of the decoration personnel;

meanwhile, in the decoration process, decoration personnel are required to repeatedly move the positions of the scaffold, so that the decoration personnel can decorate each indoor position one by one, and therefore, not only is the decoration personnel required to spend a large amount of time to move the scaffold, but also the physical power of the decoration personnel is greatly consumed;

in addition, rollers are arranged on some scaffolds, so that the scaffold is convenient for the decoration personnel to move, but the weight of the scaffold is large, so that the decoration personnel is difficult to control the scaffold to steer, the movement track of the scaffold is difficult to control, and the movement controllability of the scaffold is very low;

moreover, some scaffolds are provided with direction rods on the platform, but the direction rods cannot be telescopically adjusted, so that the scaffold cannot adapt to platforms with different heights and cannot adapt to decorating personnel with different heights.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, provide a portable scaffold frame, this portable scaffold frame has that the universality is strong, remove the high and advantage that the fitment personnel of being convenient for of nature controlled, in addition, the steering column of this portable scaffold frame can also the not platform of co-altitude of adaptation and the fitment personnel of different heights.

The purpose of the utility model is realized through the following technical scheme:

a mobile scaffold comprising:

the moving device comprises a chassis, a transmission shaft, a driving motor and a driving wheel, wherein the transmission shaft is rotatably arranged on the chassis, the driving motor is arranged on the chassis, an output shaft of the driving motor is in driving connection with the transmission shaft, and the driving wheel is connected with the transmission shaft;

the lifting device comprises a screw, a platform and a threaded sleeve, the screw is arranged on the chassis, the platform is arranged on the screw in a sliding manner, the threaded sleeve is in threaded connection with the screw, and the threaded sleeve and the platform are mutually supported; and

the steering device comprises a steering piece, a steering wheel, a transmission rod, a rotating handle and a middle transmission rod, wherein the steering piece is rotatably arranged on the chassis, the steering wheel is rotatably arranged on the steering piece, the transmission rod is rotatably arranged on the chassis, a sliding channel is formed in the transmission rod, the rotating handle is slidably arranged in the sliding channel, one end of the middle transmission rod is rotatably connected with the transmission rod, and the other end of the middle transmission rod is rotatably connected with the steering piece.

In one embodiment, the platform comprises a lifting frame, clamping jaws, a platform plate and a plurality of adjusting rods, the lifting frame is used for mutually supporting the threaded sleeves, the adjusting rods are respectively arranged on the lifting frame, an interval is arranged between every two adjacent adjusting rods, the clamping jaws are arranged on the platform plate, and the clamping jaws are mutually supported with one of the adjusting rods.

In one embodiment, the platform includes a lifting frame, a fence and a plurality of treading rods, the lifting frame is used for being mutually supported by the threaded sleeves, the fence is arranged on the lifting frame, each treading rod is respectively arranged on the lifting frame, and a gap is arranged between two adjacent treading rods.

In one of the embodiments, the steering device further comprises a locking sleeve, a locking rod, a locking screw and a profiling piece, wherein the locking sleeve is arranged on the transmission rod, the rotating handle penetrates through the locking sleeve, a through hole, a deformation gap and a via hole are formed in the locking sleeve, one end of the locking rod penetrates through the through hole, the deformation gap, the via hole and the locking screw, the locking rod is in threaded connection with the locking screw, the other end of the locking rod is rotatably connected with the profiling piece, and the profiling piece is used for mutually jacking with the locking sleeve.

In one embodiment, the rotating handle comprises a handle and a sliding rod, the sliding rod is connected with the handle, the sliding rod penetrates through the locking sleeve, and the sliding rod is slidably arranged in the sliding channel.

In one embodiment, the mobile scaffold further comprises an illumination kit, the illumination kit comprises a walking lamp and an operation lamp, the walking lamp is mounted on the rotating handle, the operation lamp is arranged on the platform, and the operation lamp can rotate relative to the platform.

In one embodiment, the steering device comprises two steering pieces, two steering wheels and a linkage rod, the steering pieces are respectively rotatably arranged on the chassis, the steering wheels are rotatably arranged on the steering pieces in a one-to-one correspondence manner, one end of the linkage rod is connected with one of the steering pieces, the other end of the linkage rod is connected with the other steering piece, and the end part of the middle transmission rod is rotatably connected with one of the steering pieces.

In one embodiment, the mobile scaffold further comprises a battery box and a tool box, wherein the battery box is arranged on the chassis and is used for accommodating a battery; the tool box is arranged on the chassis.

In one embodiment, the lifting device further comprises an X-shaped stiffener disposed on the platform.

In one embodiment, the platform is provided with wear resistant stripes.

Compared with the prior art, the utility model discloses advantage and beneficial effect below having at least:

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a movable scaffold according to an embodiment of the present invention;

fig. 2 is a schematic view of a fracture structure of a steering device according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 1 at A;

fig. 4 is a schematic structural view of a steering device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a platform according to another embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a mobile scaffold 10 includes a mobile device 100, a lifting device 200 and a steering device 300, wherein the lifting device 200 and the steering device 300 are respectively disposed on the mobile device 100.

It should be noted that the moving device 100 is arranged to enable the scaffold to move on the ground; the lifting device 200 is arranged, so that the scaffold can be adapted to different working heights; the steering device 300 is arranged to enable the scaffold to be steered and moved along a predetermined trajectory.

Referring to fig. 1 again, the mobile device 100 includes a chassis 110, a transmission shaft 120, a driving motor 130 and a driving wheel 140, wherein the transmission shaft 120 is rotatably disposed on the chassis 110, the driving motor 130 is disposed on the chassis 110, an output shaft of the driving motor 130 is drivingly connected to the transmission shaft 120, and the driving wheel 140 is connected to the transmission shaft 120.

It should be noted that the chassis 110 plays a role of bearing; the transmission shaft 120 plays a role in transmitting power; the driving motor 130 functions to supply power to the driving shaft 120; the driving wheel 140 will rotate relative to the chassis 110 under the driving of the driving shaft 120.

It should be added that, in practical application, when the scaffold needs to be moved, the driving motor 130 will drive the driving shaft 120 to pivot, and since the driving shaft 120 is rotatably disposed on the chassis 110, the driving wheels 140 will rotate relative to the chassis 110 under the driving of the driving shaft 120, so that the mobile scaffold 10 can move on the ground; so, removed the inconvenience that artifical removal scaffold removed from for fitment personnel's fitment efficiency.

Referring to fig. 1 again, the lifting device 200 includes a screw 210, a platform 220 and a threaded sleeve 230, the screw 210 is disposed on the chassis 110, the platform 220 is slidably disposed on the screw 210, the threaded sleeve 230 is threadedly engaged with the screw 210, and the threaded sleeve 230 and the platform 220 are supported against each other.

It should be noted that the screw 210 is used for being screwed with the threaded sleeve 230 and also for guiding the platform 220 to move towards or away from the chassis 110 along a predetermined track; the platform 220 is used for bearing decoration personnel; the threaded sleeve 230 is used to support the platform 220; the platform is provided with a sleeve hole for accommodating the screw 210, so that the platform 220 is slidably arranged on the screw 210.

It should be added that, in the practical application process, when the height of the platform 220 needs to be adjusted, the threaded sleeve 230 is screwed on the screw 210, so as to adjust the relative position between the threaded sleeve 230 and the screw 210, that is, adjust the relative position between the threaded sleeve 230 and the chassis 110, that is, move the threaded sleeve 230 toward or away from the chassis 110; since the platform 220 and the threaded sleeve 230 are mutually supported, the platform 220 is supported by the threaded sleeve 230 to move towards the direction close to or away from the chassis 110, so that the height of the platform 220 is changed, the scaffold can be adapted to different working heights, and the universality of the scaffold is improved.

Referring to fig. 1, 2, 3 and 4, the steering apparatus 300 includes a steering member 310, a steering wheel 320, a transmission rod 330, a rotating handle 340 and a middle transmission rod 350, the steering member 310 is rotatably disposed on the chassis 110, the steering wheel 320 is rotatably disposed on the steering member 310, the transmission rod 330 is rotatably mounted on the chassis 110, a sliding channel 331 is disposed on the transmission rod 330, the rotating handle 340 is slidably disposed in the sliding channel 331, one end of the middle transmission rod 350 is rotatably connected to the transmission rod 330, and the other end of the middle transmission rod 350 is rotatably connected to the steering member 310.

It should be noted that the steering member 310 is used for driving the steering wheels 320 to rotate together relative to the chassis 110, and also plays a role in supporting the steering wheels 320 to rotate; the steering wheel 320 and the driving wheel 140 are used for supporting the scaffold to slide on the ground; the arrangement of the rotating handle 340 enables a decorating person to control the transmission rod 330 to rotate a preset angle relative to the chassis 110 along a preset direction; the transmission rod 330 is used to transmit the force output by the finishing personnel to the transmission rod 330 to the center-transfer lever 350, and the center-transfer lever 350 is used to further transmit the force from the transmission rod 330 to the steering member 310.

It should be added that, in the practical application process, when the scaffold needs to be controlled to turn in a predetermined direction, the driving rod 330 is driven to rotate by the turning handle 340; because the two ends of the middle transmission rod 350 are respectively rotatably connected with the transmission rod 330 and the steering member 310, in the rotating process of the transmission rod 330, the transmission rod 330 drives the steering member 310 to rotate in the same direction, and the steering wheels 320 are driven by the steering member 310 to rotate together relative to the chassis 110, so that the relative positions of the steering wheels 320 and the chassis 110 are adjusted, the purpose of controlling the scaffold to steer along a predetermined track is achieved, and the moving controllability of the scaffold is improved.

In one embodiment, referring to fig. 5 again, the platform 220 includes a lifting frame 221a, a clamping jaw 222a, a platform plate 223a and a plurality of adjusting rods 224a, each adjusting rod 224a is disposed on the lifting frame 221a, a space is disposed between two adjacent adjusting rods 224a, the clamping jaw 222a is disposed on the platform plate 223a, the clamping jaw 222a and one of the adjusting rods 224a are supported against each other, and the lifting frame is configured to be supported against the threaded sleeve 230.

It should be noted that the lifting frame 221a can move toward or away from the chassis 110; the clamping jaw 222a is used for supporting the platform plate 223 a; the platform plate 223a is used for bearing decoration personnel; the adjusting lever 224a is used to adjust the relative position of the platform board 223a and the lifting frame 221 a.

It should be added that when the relative position of the platform plate 223a and the lifting frame 221a needs to be adjusted, the clamping jaw 222a is overlapped on one of the adjusting rods 224a, so that the clamping jaw 222a and the adjusting rod 224a are supported against each other, and the platform plate 223a will keep the current position under the support of the clamping jaw 222 a; so, the workman can carry out roughly to the height of platform board 223a fast and adjust for the different operation height of scaffold frame quick adaptation, thereby further improved the universality of scaffold frame.

Referring to fig. 1 again, in another embodiment, the platform 220 includes a lifting frame 221b, a rail 222b and a plurality of treading bars 223b, the lifting frame 221b is used for supporting the threaded sleeve 230, the rail 222b is disposed on the lifting frame, each treading bar 223b is disposed on the lifting frame 221b, and a space is disposed between two adjacent treading bars 223 b.

It should be noted that the lifting frame 221b plays a role of bearing decorating personnel; the fence 222b plays a role of protection, and prevents decorating personnel from accidentally falling off the lifting frame 221 b; the arrangement of the treading rod 223b facilitates the worker to climb the lifting frame 221b, and improves the convenience of using the scaffold by the decoration personnel.

Referring to fig. 2 again, in one embodiment, the steering device 300 further includes a locking sleeve 360, a locking lever 370, a locking screw 380 and a cam 390, the locking sleeve 360 is disposed on the transmission rod 330, the rotating handle 341 passes through the locking sleeve 360, the locking sleeve 360 is provided with a through hole 361, a deformation gap 362 and a through hole 363, one end of the locking lever 370 passes through the through hole 361, the deformation gap 362, the through hole 363 and the locking screw 380, the locking lever 370 is screwed with the locking screw 380, the other end of the locking lever 370 is rotatably connected with the cam 390, and the cam 390 is used for being abutted against the locking sleeve 360.

It should be noted that the locking sleeve 360 is used for locking the rotating handle 340, and plays a role in fixing the relative position of the rotating handle 340 and the transmission rod 330; the locking lever 370 is not only used for screwing with the locking screw 380, but also for rotational connection with the cam 390; an arc-shaped groove is formed in the cam 390, so that the cam 390 can be attached to the locking sleeve 360; the through hole 361, the deformation gap 362 and the via hole 363 are used together to accommodate the locking rod 370.

It should be added that when it is required to fix the relative position of the rotating handle 340 and the transmission rod 330, the cam 390 is rotated relative to the locking sleeve 360, so that the cam 390 rotates toward the locking sleeve 360; as the cam 390 rotates, the side surface of the cam 390 slides along the side wall of the locking sleeve 360, so that the deformation gap 362 gradually decreases, and the locking sleeve 360 gradually contracts, and finally the transmission rod 330 is clamped in the locking sleeve 360, i.e. the relative position of the rotating handle 340 and the transmission rod 330 is fixed; so, the height control who changes 340 can be accomplished fast to the fitment personnel for change 340 can not co-altitude platform 220 of adaptation, still make to change the fitment personnel that 340 can the different heights of adaptation, further improved the universality of scaffold frame.

Further, referring to fig. 2 again, the rotating handle 340 includes a handle 341 and a sliding rod 342, the sliding rod 342 is connected to the handle 341, the sliding rod 342 penetrates through the locking sleeve 360, and the sliding rod 342 is slidably disposed in the sliding channel 331.

It should be noted that, the arrangement of the handle 341 enables the decorating personnel to conveniently rotate the sliding rod 342; the sliding rod 342 is used for driving the transmission rod 330 to rotate together; so, the fitment personnel only need control handle 341 can control the scaffold and remove along the predetermined direction, have further improved the removal nature controlled of scaffold.

Referring to fig. 1 and 2, in one embodiment, the mobile scaffold 10 further includes a lighting assembly 400, the lighting assembly 400 includes a running light 410 and an operating light 420, the running light 410 is mounted on the rotating handle 340, the operating light 420 is disposed on the platform 220, and the operating light 420 can rotate relative to the platform 220.

It should be noted that the lighting kit 400 is used to provide lighting; the arrangement of the walking lamp 410 enables decorating personnel to clearly observe the ground condition when controlling the scaffold to move; the operation lamp 420 is used to illuminate the platform 220 for operation by the serviceman.

Referring to fig. 4 again, in one embodiment, the steering apparatus 300 includes two steering members 310 and two steering wheels 320, the steering apparatus 300 further includes a linkage rod 3100, each steering member 310 is rotatably disposed on the chassis 110, each steering wheel 320 is rotatably disposed on each steering member 310 in a one-to-one correspondence manner, one end of the linkage rod 3100 is connected to one of the steering members 310, the other end of the linkage rod 3100 is connected to the other steering member 310, and an end of the middle transmission rod 350 is rotatably connected to one of the steering members 310.

It should be noted that linkage rod 3100 is used to connect two steering members 310, so that the two steering members 310 can rotate synchronously by a predetermined angle with respect to chassis 110; in this way, during the actual use of the scaffold, when the transmission rod 330 rotates, one of the steering members 310 is driven by the middle transmission rod 350 to rotate relative to the chassis 110, and the other steering member 310 is driven by the linkage rod 3100 to rotate relative to the chassis 110 together, thereby realizing the function of controlling the steering of the scaffold.

Referring to fig. 1 again, in one embodiment, the mobile scaffold 10 further includes a battery box 500 and a tool box 600, the battery box 500 is disposed on the chassis 110, and the battery box 500 is used for accommodating a battery; the tool box 600 is disposed on the chassis 110.

It should be noted that the battery box 500 is used for placing and fixing a battery; the tool box 600 is used to place tools so that workers can use the tools in a timely manner.

Referring again to fig. 1, in one embodiment, the lifting device 200 further includes an X-shaped stiffener 240, and the X-shaped stiffener 240 is disposed on the platform 220.

It should be noted that, the arrangement of the X-shaped reinforcing member 240 can prevent the platform 220 from being damaged due to an excessive force, and improve the durability of the platform 220.

Referring again to fig. 1, in one embodiment, the platform 220 is provided with wear-resistant stripes.

It should be noted that the wear-resistant stripes prevent the decoration personnel standing on the platform 220 from slipping, and also prevent decoration articles and the like placed on the platform 220 from slipping.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A mobile scaffold, comprising:

2. The mobile scaffold according to claim 1, wherein the platform comprises a lifting frame, a clamping jaw, a platform plate and a plurality of adjusting rods, the lifting frame is used for mutually supporting the threaded sleeves, each adjusting rod is respectively arranged on the lifting frame, a space is arranged between two adjacent adjusting rods, the clamping jaw is arranged on the platform plate, and the clamping jaw is mutually supported with one of the adjusting rods.

3. The mobile scaffold according to claim 1, wherein the platform comprises a lifting frame, a rail and a plurality of treading bars, the lifting frame is used for supporting the threaded sleeve, the rail is disposed on the lifting frame, each treading bar is disposed on the lifting frame, and a space is disposed between two adjacent treading bars.

4. The movable scaffold according to claim 1, wherein the steering device further comprises a locking sleeve, a locking rod, a locking screw and a cam, the locking sleeve is disposed on the transmission rod, the rotating handle passes through the locking sleeve, a through hole, a deformation gap and a via hole are formed in the locking sleeve, one end of the locking rod penetrates through the through hole, the deformation gap, the via hole and the locking screw, the locking rod is in threaded connection with the locking screw, the other end of the locking rod is rotatably connected with the cam, and the cam is used for being mutually supported against the locking sleeve.

5. The mobile scaffold according to claim 4, wherein the rotating handle comprises a handle and a sliding rod, the sliding rod is connected with the handle, the sliding rod penetrates through the locking sleeve, and the sliding rod is slidably disposed in the sliding channel.

6. The mobile scaffold according to claim 1, further comprising an illumination kit, wherein the illumination kit comprises a walking light and an operation light, the walking light is mounted on the rotating handle, the operation light is disposed on the platform, and the operation light can rotate relative to the platform.

7. The mobile scaffold according to claim 1, wherein the steering device comprises two steering members and two steering wheels, the steering device further comprises a linkage rod, each steering member is rotatably arranged on the chassis, each steering wheel is rotatably arranged on each steering member in a one-to-one correspondence manner, one end of the linkage rod is connected with one of the steering members, the other end of the linkage rod is connected with the other steering member, and the end of the middle transmission rod is rotatably connected with one of the steering members.

8. The mobile scaffold according to claim 1, further comprising a battery box and a tool box, wherein the battery box is disposed on the chassis, and the battery box is used for accommodating a battery; the tool box is arranged on the chassis.

9. The mobile scaffold according to claim 1, wherein the lifting device further comprises an X-shaped stiffener disposed on the platform.

10. The mobile scaffold according to claim 1, wherein wear strips are provided on the platform.