CN212802426U

CN212802426U - Liftable scaffold for building outer wall

Info

Publication number: CN212802426U
Application number: CN202020830412.9U
Authority: CN
Inventors: 段成虎
Original assignee: Hunan Zhongcheng Construction Engineering Co ltd
Current assignee: Hunan Zhongcheng Construction Engineering Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-03-26
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a liftable scaffold that building outer wall was used, including first backup pad, one side fixed mounting of first backup pad has the fixed plate, and the top fixed mounting of fixed plate has the control box, and the top of fixed plate is equipped with elevating system, and elevating system includes positive and negative motor, pulley, lead screw, first movable block, second movable block, first swinging arms and second swinging arms, the beneficial effects of the utility model are that: the lead screw is driven to rotate forwards and backwards through the arranged forward and reverse rotating motor, the first moving block and the second moving block are matched, the rotation directions of the two corresponding first lead screw nuts and the two second lead screw nuts are opposite, the hinge is matched, the corresponding first moving block and the second moving block can move relatively at the same time, then the inclination angles of the first swinging rod and the second swinging rod are changed, and the scaffold is convenient to lift, is more convenient to use, and improves the construction progress.

Description

Liftable scaffold for building outer wall

Technical Field

The utility model relates to a scaffold, in particular to liftable scaffold that building outer wall was used belongs to building construction technical field.

Background

Along with the economic development and the improvement of the living standard of people, more and more high-rise buildings and buildings develop rapidly. At present, in the building construction process, a scaffold is required to be used, so that people can conveniently ascend and construct the scaffold, the construction purpose is achieved, and the construction requirement is met.

The height of the existing construction frame for the building outer wall is not easy to adjust in the using process, so that the working efficiency is reduced, and the construction progress is influenced; and the protection facilities who sets up dismantle comparatively loaded down with trivial details, have certain limitation in the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting scaffold for building outer walls, which solves the problems that the height is not easy to adjust in the using process, the working efficiency is reduced and the construction progress is influenced, which are provided by the background technology; and the arranged protection facilities are disassembled to be more complicated.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting scaffold for building exterior walls comprises a first supporting plate, wherein a fixed plate is fixedly mounted on one side of the first supporting plate, an operation box is fixedly mounted on the top of the fixed plate, a lifting mechanism is arranged on the top of the fixed plate, the lifting mechanism comprises a forward and reverse motor, a pulley, a lead screw, a first moving block, a second moving block, a first swinging rod and a second swinging rod, the forward and reverse motor is connected to one side of the inner wall of the operation box in a sliding mode through the pulley, a moving groove is formed in one side of the operation box, a transmission shaft of the forward and reverse motor penetrates through the moving groove to be fixedly connected with the lead screw arranged outside the operation box, the middle of the lead screw is connected with the first moving block through two first lead screw nut threads, the outside of the lead screw is connected with the second moving block through two second lead screw nut threads, and one side of the two first moving blocks is hinged with the two, two one side of second movable block all articulates through the hinge has two second swinging arms, the top of first backup pad is equipped with the second backup pad, and the one end of every two corresponding first swinging arms all articulates with the both sides on first backup pad top and the both sides of second backup pad bottom respectively through the hinge, and the one end of every two corresponding second swinging arms all articulates with the both sides side on first backup pad top and the both sides side of second backup pad bottom respectively through the hinge, the top of second backup pad is equipped with protection machanism, protection machanism includes support frame, protection frame, round pin axle, first spring, stretching post, regulating plate, spacing post, second spring and locking post.

As a preferred technical scheme of the utility model, the equal fixed mounting in four corners on second backup pad top has the support frame, per two the support frame is a set of, every group all be equipped with the protection frame between the support frame, two hollow groove, per two corresponding are all seted up to the inside of protection frame the inside in hollow groove is equipped with round pin axle, every the equal fixed mounting in outside of round pin axle has the regulating plate, every the inside of regulating plate all rotates through two pivots and is connected with the locking post, every two corresponding the equal fixed mounting in one side of locking post has the second spring, per two the one end of second spring respectively with the outer wall fixed connection of corresponding round pin axle.

As a preferred technical scheme of the utility model, per two first spring, per two have been cup jointed in the equal activity in outside of round pin axle the equal fixed mounting in outside of round pin axle has limiting plate, every the one end of first spring respectively with the inner wall fixed connection of corresponding hollow groove, every the other end of first spring respectively with one side fixed connection of corresponding limiting plate.

As an optimal technical scheme of the utility model, the one end fixed mounting of lead screw has the stopper, two first screw-nut revolves to opposite, two second screw-nut revolves to opposite.

As a preferred technical scheme of the utility model, every group the inside of support frame all seted up with locking post assorted locking hole, per two the equal fixed mounting of one end of round pin axle has the tensile post.

As a preferred technical scheme of the utility model, the positive top fixed mounting of control box has positive reverse motor switch, positive reverse motor is through positive reverse motor switch and power electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a liftable scaffold for building outer wall drives the lead screw through the positive and negative motor that sets up and carries out the forward and reverse rotation, cooperates first movable block and second movable block, because the rotation direction of two corresponding first lead screw nuts and two second lead screw nuts is opposite, cooperates the hinge, makes corresponding first movable block and second movable block do relative motion simultaneously, then makes the inclination of first swinging arms and second swinging arms change, and then is convenient for go up and down to this scaffold, it is more convenient to use, improve the construction progress; through mutually supporting between round pin axle, first spring, limiting plate, spacing post and the second spring that set up and the locking post, draw the post through the pulling for round pin axle and regulating plate move simultaneously, make the inclination of corresponding locking post self change, make corresponding locking post and locking hole alternate segregation, and then be convenient for dismantle this protection frame, it is more convenient to use.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic structural diagram of the utility model a.

In the figure: 1. a first support plate; 2. a second support plate; 3. an operation box; 4. a lifting mechanism; 401. a positive and negative rotation motor; 402. a pulley; 403. a screw rod; 404. a first moving block; 405. a second moving block; 406. a first swing lever; 407. a second swing lever; 5. a fixing plate; 6. a protection mechanism; 601. a support frame; 602. a protective frame; 603. a pin shaft; 604. a first spring; 605. stretching the column; 606. an adjusting plate; 607. a limiting column; 608. a second spring; 609. and locking the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a lifting scaffold for building exterior wall, comprising a first supporting plate 1, a fixing plate 5 is fixedly installed on one side of the first supporting plate 1, an operation box 3 is fixedly installed on the top of the fixing plate 5, and a lifting mechanism 4 is arranged on the top of the fixing plate 5, which is convenient for lifting the scaffold; the lifting mechanism 4 comprises a forward and reverse rotation motor 401, a pulley 402, a lead screw 403, a first moving block 404, a second moving block 405, a first oscillating rod 406 and a second oscillating rod 407, one side of the inner wall of the operation box 3 is connected with the forward and reverse rotation motor 401 through the pulley 402 in a sliding manner, a moving groove is formed in one side of the operation box 3, a transmission shaft of the forward and reverse rotation motor 401 penetrates through the moving groove to be fixedly connected with the lead screw 403 arranged outside the operation box 3, the middle part of the lead screw 403 is connected with the first moving block 404 through two first lead screw nut threads, the outside of the lead screw 403 is connected with the second moving block 405 through two second lead screw nut threads, one side of each of the two first moving blocks 404 is hinged with two first oscillating rods 406 through hinges, one side of each of the two second moving blocks 405 is hinged with two second oscillating rods 407 through hinges, a second support plate 2 is arranged at the top of the first support plate 1, and one end of each The side of the second support plate is hinged with the two sides of the bottom end of the second support plate 2, one end of each two corresponding second swing rods 407 is hinged with the two sides of the top end of the first support plate 1 and the two sides of the bottom end of the second support plate 2 through hinges respectively, and the top of the second support plate 2 is provided with a protection mechanism 6, so that the protection effect is facilitated; the protection mechanism 6 comprises a support frame 601, a protection frame 602, a pin 603, a first spring 604, an extension column 605, an adjusting plate 606, a limit column 607, a second spring 608 and a locking column 609.

Preferably, four corners of the top end of the second support plate 2 are fixedly provided with support frames 601, each two support frames 601 are a group, a protection frame 602 is arranged between each group of support frames 601, two hollow grooves are formed in the two protection frames 602, a pin shaft 603 is arranged in each two corresponding hollow grooves, an adjusting plate 606 is fixedly arranged outside each pin shaft 603, the inside of each adjusting plate 606 is rotatably connected with a locking column 609 through two rotating shafts, one side of each two corresponding locking columns 609 is fixedly provided with a second spring 608, and one end of each two second springs 608 is fixedly connected with the outer wall of the corresponding pin shaft 603, so that the protection effect is achieved; first springs 604 are movably sleeved outside each two pin shafts 603, limiting plates are fixedly mounted outside each two pin shafts 603, one end of each first spring 604 is fixedly connected with the inner wall of the corresponding hollow groove, and the other end of each first spring 604 is fixedly connected with one side of the corresponding limiting plate, so that the corresponding first spring 604 is fixed and plays a role in limiting and supporting; one end of the screw rod 403 is fixedly provided with a limiting block, the turning directions of the two first screw rod nuts are opposite, and the turning directions of the two second screw rod nuts are opposite, so that the two first moving blocks 404 and the two second moving blocks 405 can simultaneously make relative motion and play a role in limiting; each group of support frames 601 is internally provided with a locking hole matched with the locking column 609, and one end of each two pin shafts 603 is fixedly provided with a stretching column 605, so that the protection frame 602 can be conveniently fixed; the positive and negative rotation motor switch is fixedly installed at the top of the front face of the operation box 3, and the positive and negative rotation motor 401 is electrically connected with the power supply through the positive and negative rotation motor switch, so that the electric appliance can be controlled to work and operate better.

When the scaffold is needed to be used, the scaffold is firstly moved to a working place through the arranged travelling wheels, when the scaffold is needed to be adjusted in height, the forward and reverse rotating motor 401 with the model of ZWL47FP controlled by the forward and reverse rotating motor switch is rotated forward and reverse, the transmission shaft of the forward and reverse rotating motor 401 drives the screw rod 403 to rotate forward and reverse, at the moment, the forward and reverse rotating motor 401 is matched with the pulley 402 to slide in the operation box 3 and is matched with the first moving block 404 and the second moving block 405, (because the rotating directions of the two corresponding first screw rod nuts and the two corresponding second screw rod nuts are opposite, and the corresponding first moving block 404 and the second moving block 405 are matched with the hinge to do relative motion simultaneously), and then the inclination angles of the first swinging rod 406 and the second swinging rod 407 are changed, thereby being convenient for lifting the scaffold; the effect of protection can be played through the protection frame 602 that sets up, when needs are dismantled this protection frame 602, at first through pulling tensile post 605 for round pin axle 603 and regulating plate 606 move simultaneously, the spacing post 607 of cooperation makes corresponding locking post 609 self inclination change, makes corresponding locking post 609 and locking hole alternate segregation, and then is convenient for dismantle this protection frame 602, and it is more convenient to use.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lifting scaffold for a building outer wall comprises a first supporting plate (1) and is characterized in that a fixing plate (5) is fixedly mounted on one side of the first supporting plate (1), an operation box (3) is fixedly mounted on the top of the fixing plate (5), a lifting mechanism (4) is arranged on the top of the fixing plate (5), the lifting mechanism (4) comprises a forward and reverse rotation motor (401), a pulley (402), a screw rod (403), a first moving block (404), a second moving block (405), a first swing rod (406) and a second swing rod (407), the forward and reverse rotation motor (401) is connected to one side of the inner wall of the operation box (3) in a sliding mode through the pulley (402), a moving groove is formed in one side of the operation box (3), and a transmission shaft of the forward and reverse rotation motor (401) penetrates through the moving groove to be fixedly connected with the screw rod (403) arranged outside the operation box (3), the middle part of the lead screw (403) is connected with a first moving block (404) through two first lead screw nut threads, the outside of the lead screw (403) is connected with a second moving block (405) through two second lead screw nut threads, one side of each of the two first moving blocks (404) is hinged with two first swinging rods (406) through hinges, one side of each of the two second moving blocks (405) is hinged with two second swinging rods (407) through hinges, the top of the first supporting plate (1) is provided with a second supporting plate (2), one end of each two corresponding first swinging rods (406) is hinged with two sides of the top end of the first supporting plate (1) and two sides of the bottom end of the second supporting plate (2) through hinges, one end of each two corresponding second swinging rods (407) is hinged with two lateral sides of the top end of the first supporting plate (1) and two lateral sides of the bottom end of the second supporting plate (2) through hinges, the top of second backup pad (2) is equipped with protection machanism (6), protection machanism (6) are including support frame (601), protection frame (602), round pin axle (603), first spring (604), tensile post (605), regulating plate (606), spacing post (607), second spring (608) and locking post (609).

2. The liftable scaffold for the external wall of a building of claim 1, wherein: the equal fixed mounting in four corners on second backup pad (2) top has support frame (601), per two support frame (601) is a set of, every group all be equipped with between support frame (601) protection frame (602), two hollow groove, per two corresponding are all seted up to the inside of protection frame (602) the inside in hollow groove is equipped with round pin axle (603), every the equal fixed mounting in outside of round pin axle (603) has regulating plate (606), every the inside of regulating plate (606) all rotates through two pivots and is connected with locking post (609), per two corresponding the equal fixed mounting in one side of locking post (609) has second spring (608), per two the one end of second spring (608) respectively with the outer wall fixed connection of corresponding round pin axle (603).

3. The liftable scaffold for the external wall of a building of claim 2, wherein: every two first spring (604) have been cup jointed in the equal activity in outside of round pin axle (603), every two the equal fixed mounting in outside of round pin axle (603) has a limiting plate, every the one end of first spring (604) respectively with the inner wall fixed connection of corresponding hollow groove, every the other end of first spring (604) respectively with one side fixed connection of corresponding limiting plate.

4. The liftable scaffold for the external wall of a building of claim 1, wherein: one end of the screw rod (403) is fixedly provided with a limiting block, the rotating directions of the two first screw rod nuts are opposite, and the rotating directions of the two second screw rod nuts are opposite.

5. The liftable scaffold for the external wall of a building of claim 2, wherein: each group of the support frame (601) is internally provided with a locking hole matched with the locking column (609), and one end of each of the two pin shafts (603) is fixedly provided with a stretching column (605).

6. The liftable scaffold for the external wall of a building of claim 1, wherein: the top of the front surface of the operation box (3) is fixedly provided with a forward and reverse rotation motor switch, and the forward and reverse rotation motor (401) is electrically connected with a power supply through the forward and reverse rotation motor switch.