CN218205579U

CN218205579U - Scaffold for constructional engineering

Info

Publication number: CN218205579U
Application number: CN202222323312.9U
Authority: CN
Inventors: 付凯; 樊志欣; 闫豆豆
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-01-03
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses a scaffold for building engineering, which relates to the technical field of scaffolds and comprises a scaffold mechanism and a lifting plate, wherein the scaffold unit comprises a support rod, the outer wall of the support rod is sleeved with a sliding rod, the top end of the sliding rod is fixedly connected with a support frame, and a meshing mechanism with universal wheels at the four corners of the bottom is arranged at the central position below the support rod; the meshing mechanism comprises a bottom shell, and the bottom shell comprises a driving gear and a driven gear which are rotatably connected with the bottom shell. The utility model discloses a set up engagement mechanism, can realize the independent lift of the synchronous lift of support frame, lifter plate or lifter plate, the lift power of the two all derives from a driving motor, for two driving power, the cost is more reasonable.

Description

Scaffold for building engineering

Technical Field

The utility model relates to a scaffold technical field specifically is a building engineering scaffold.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out, and is divided into an outer scaffold and an inner scaffold according to the erected position; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; according to the structural form, 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 cantilever type scaffold and a climbing type scaffold.

In-process carrying out the fitment indoor, especially the fitment work at indoor top, need use the scaffold frame to carry out work, current scaffold frame generally all possesses the ability of mediating the height, generally adopt elevation structure, can be manual regulation, also can be electric drive structure regulation, in order to adapt to different indoor height, generally by two people cooperation operations, alone carry out the construction operation in the eminence, another person is responsible for providing required article for operating personnel, also can be through setting up corresponding altitude mixture machine mechanism, reach predetermined height with required article fast, if the regulation of device height and article lift, adopt two lift power, then the cost is higher, for this reason, provide one kind and have neotype building scaffold who is convenient for transported material.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems in the background art, a scaffold for construction engineering is provided.

In order to achieve the above purpose, the utility model provides a following technical scheme: a scaffold for building engineering comprises a scaffold mechanism and a lifting plate, wherein the scaffold mechanism comprises a supporting rod, the outer wall of the supporting rod is connected with a sliding rod in a sleeved and sliding mode, the top end of the sliding rod is fixedly connected with a supporting frame, and a meshing mechanism with universal wheels at four corners of the bottom is arranged at the central position below the supporting rod; the meshing mechanism comprises a bottom shell, the bottom shell comprises a driving gear and a driven gear which are rotatably connected with the bottom shell, the driving gear and the driven gear are positioned on the same horizontal line and are not in contact with each other, and the top end of the bottom shell is slidably connected with a moving gear; the top end of the movable gear is rotatably connected with a connecting frame in sliding connection with the bottom shell, and an electric push rod is connected between a bending portion of the connecting frame and the bottom shell.

As the utility model discloses further scheme again: the top of driven gear is connected with first screw rod, the outer wall threaded connection of first screw rod have with the connecting block that the support frame links to each other, the top of driving gear is connected with the second screw rod, the outer wall threaded connection of second screw rod has the lifter plate.

As the utility model discloses further scheme again: the inside of lifter plate is located the gag lever post that links to each other with the drain pan has been cup jointed to one side of second screw rod, the top of first screw rod, second screw rod and gag lever post all is provided with puts the thing board, put one side of thing board be provided with support frame sliding connection and with the limiting plate that the drain pan links to each other.

As a further aspect of the present invention: the inside of limiting plate is provided with the confession the support frame is gliding spacing groove from top to bottom, the inner wall width in spacing groove with the inner wall width of support frame equals.

As the utility model discloses further scheme again: the driving motor is arranged below the bottom shell and connected with the driving gear, the output end of the driving motor is connected with the driving gear through a coupler, and the output shaft of the driving motor is rotatably connected with the bottom shell through a bearing.

As the utility model discloses further scheme again: the outer wall of the sliding rod is provided with a plurality of locking bolts, and one ends of the locking bolts are located in the inner cavity of the sliding rod.

As a further aspect of the present invention: the bottom of removal gear is provided with the connecting axle, drain pan and connecting axle contact position department be provided with the cell body that the link syntropy set up, the bottom of connecting axle is rotated and is connected with the ball.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up engagement mechanism, can realize the synchronous lift of support frame, lifter plate or the independent lift of lifter plate, the lift power of the two all derives from a driving motor, for two driving power, the cost is more reasonable.

Drawings

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

fig. 2 is a schematic structural view of a transmission part of the engagement mechanism of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention;

fig. 4 is a schematic view of the connection shaft and the ball of the present invention.

In the figure: 1. a support bar; 2. a slide bar; 3. a support frame; 4. a limiting plate; 5. a limiting groove; 6. a storage plate; 7. an engagement mechanism; 701. a driving gear; 702. a moving gear; 703. a driven gear; 704. a first screw; 705. a second screw; 706. connecting blocks; 8. a lifting plate; 9. an electric push rod; 10. and a connecting frame.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a scaffold for building engineering includes a scaffold mechanism and a lifting plate 8, the scaffold mechanism includes a supporting rod 1, an outer wall of the supporting rod 1 is connected with a sliding rod 2 in a sleeved and sliding manner, a supporting frame 3 is fixedly connected to a top end of the sliding rod 2, and a meshing mechanism 7 having universal wheels at four corners of a bottom is disposed at a lower center position of the supporting rod 1; the meshing mechanism 7 comprises a bottom shell, the bottom shell comprises a driving gear 701 and a driven gear 703 which are rotationally connected with the bottom shell, the driving gear 701 and the driven gear 703 are positioned on the same horizontal line and are not in contact with each other, and the top end of the bottom shell is slidably connected with a moving gear 702; the top end of the movable gear 702 is rotatably connected with a connecting frame 10 which is slidably connected with the bottom shell, and an electric push rod 9 is connected between the bending part of the connecting frame 10 and the bottom shell.

In this embodiment, when the interior is finished, the ceiling is required to be decorated on the top wall, and at this time, scaffolds are required, because the interior heights built by different developers are not consistent, when in use, the electric push rod 9 is driven to operate, the electric push rod 9 drives the connecting frame 10 to move, the connecting frame 10 drives the moving gear 702 to be meshed with the driving gear 701 and the driven gear 703, then the driving motor connected with the driving gear 701 is driven to operate, the output shaft of the driving motor drives the driving gear 701 to rotate through the coupler, at the moment, the driving gear 701 drives the moving gear 702 to rotate, the moving gear 702 drives the driven gear 703 to rotate, because the rotating directions of the three gears are opposite to each other, the rotating directions of the driving gear 701 and the driven gear 703 are the same, the driving gear 701 and the driven gear 703 respectively drive the second screw 705 and the first screw 704 to rotate in the same direction, at this time, the connecting block 706 and the lifting plate 8 move under the action of the internal threads thereof, the connecting block 706 drives the support frame 3 to move until the support frame 3 moves to a proper height, meanwhile, the lifting plate 8 moves along with the lifting plate, when the lifting plate moves to a proper height, the electric push rod 9 is driven to reset, the electric push rod 9 drives the connecting frame 10 to move until the moving gear 702 is separated from the driving gear 701 and the driven gear 703, and at the moment, an operator stands on the supporting frame 3 and wears a safety rope, when the materials used for decoration are needed, the driving motor drives the driving gear 701 to rotate through the coupler, so as to drive the lifting plate 8 to move up and down, can place required article on lifter plate 8, reciprocate, operating personnel can take off the article on the lifter plate 8 and place on putting thing board 6, need not operating personnel and upper and lower device repeatedly.

Referring to fig. 3 and 4 again, the top end of the driven gear 703 is connected to a first screw 704, the outer wall of the first screw 704 is connected to a connecting block 706 connected to the supporting frame 3 through a screw thread, the top end of the driving gear 701 is connected to a second screw 705, and the outer wall of the second screw 705 is connected to a lifting plate 8 through a screw thread.

In this embodiment: the driving gear 701 drives the moving gear 702 to rotate, the moving gear 702 drives the driven gear 703 to rotate, the rotating directions of the three gears are opposite to each other, the rotating directions of the driving gear 701 and the driven gear 703 are the same, the driving gear 701 and the driven gear 703 respectively drive the second screw 705 and the first screw 704 to rotate in the same direction, at this time, the connecting block 706 and the lifting plate 8 move under the action of the internal threads of the connecting block 706, and the supporting frame 3 is driven by the connecting block 706 to move.

Please refer to fig. 1, a limiting rod connected to the bottom shell is sleeved on one side of the second screw 705 inside the lifting plate 8, the top ends of the first screw 704, the second screw 705 and the limiting rod are all provided with a placing plate 6, one side of the placing plate 6 is provided with a limiting plate 4 connected to the bottom shell and slidably connected to the supporting frame 3; the inside of limiting plate 4 is provided with supplies support frame 3 gliding spacing groove 5 from top to bottom, and the inner wall width of spacing groove 5 equals with the inner wall width of support frame 3.

In this embodiment: when lifter plate 8 reciprocated, the gag lever post was spacing to lifter plate 8, placed lifter plate 8 and rotated along with second screw 705, when support frame 3 reciprocated simultaneously, support frame 3 can remove along the spacing groove 5 of the inner wall of limiting plate 4, and the displacement direction of support frame 3 has been injectd to spacing groove 5, has avoided the stop that limiting plate 4 caused the moving direction of support frame 3.

Please refer to fig. 1, a driving motor connected to the driving gear 701 is installed below the bottom casing, an output end of the driving motor is connected to the driving gear 701 through a coupling, and an output shaft of the driving motor is rotatably connected to the bottom casing through a bearing.

In this embodiment: when the operation is performed, the output shaft of the driving motor drives the driving gear 701 to rotate through the coupler, and in order to avoid or reduce the influence of the friction force between the output shaft and the bottom case, the bearing is installed between the output shaft and the bottom case, so that the influence of the friction force is avoided.

Referring to fig. 1 and 2, a plurality of locking bolts are disposed on an outer wall of the sliding rod 2, and one end of each locking bolt is located in an inner cavity of the sliding rod 2.

In this embodiment: after the supporting frame 3 moves to a preset height, the locking bolts are screwed through rotation, the end parts of the locking bolts effectively abut against the outer wall of the supporting rod 1, the position of the sliding rod 2 is limited, and the weight of the device in use is shared uniformly.

Please refer to fig. 3 and 4, a connecting shaft is disposed at the bottom end of the moving gear 702, a groove body disposed in the same direction as the connecting frame 10 is disposed at the contact position of the bottom shell and the connecting shaft, and a ball is rotatably connected to the bottom end of the connecting shaft.

In this embodiment: the moving gear 702 can avoid friction between the connecting shaft and the bottom shell in the moving process, and meanwhile, when the moving gear 702 rotates, the roller can also have the same effect, so that the problem of abrasion of the connecting shaft caused by friction is avoided.

The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.

Claims

1. A scaffold for building engineering comprises a scaffold mechanism and a lifting plate (8), wherein the scaffold mechanism comprises a supporting rod (1), the outer wall of the supporting rod (1) is connected with a sliding rod (2) in a sleeved and sliding mode, and the top end of the sliding rod (2) is fixedly connected with a supporting frame (3), and the scaffold is characterized in that a meshing mechanism (7) with universal wheels is arranged at the four corners of the bottom of the central position below the supporting rod (1);

the meshing mechanism (7) comprises a bottom shell, the bottom shell comprises a driving gear (701) and a driven gear (703) which are rotatably connected with the bottom shell, the driving gear (701) and the driven gear (703) are positioned on the same horizontal line and are not in contact with each other, and the top end of the bottom shell is slidably connected with a moving gear (702);

the top end of the movable gear (702) is rotatably connected with a connecting frame (10) in sliding connection with the bottom shell, and an electric push rod (9) is connected between a bending part of the connecting frame (10) and the bottom shell.

2. The scaffold for building engineering according to claim 1, wherein a first screw (704) is connected to the top end of the driven gear (703), a connecting block (706) connected to the supporting frame (3) is connected to the outer wall of the first screw (704) in a threaded manner, a second screw (705) is connected to the top end of the driving gear (701), and a lifting plate (8) is connected to the outer wall of the second screw (705) in a threaded manner.

3. The scaffold for building engineering according to claim 2, wherein a limiting rod connected with a bottom shell is sleeved on one side of the second screw (705) inside the lifting plate (8), the top ends of the first screw (704), the second screw (705) and the limiting rod are provided with an object placing plate (6), and one side of the object placing plate (6) is provided with a limiting plate (4) which is connected with the bottom shell and is connected with the supporting frame (3) in a sliding manner.

4. The scaffold for building engineering according to claim 3, wherein the limiting plate (4) is internally provided with a limiting groove (5) for the support frame (3) to slide up and down, and the width of the inner wall of the limiting groove (5) is equal to that of the inner wall of the support frame (3).

5. The scaffold for building engineering as claimed in claim 1, wherein a driving motor connected to the driving gear (701) is installed below the bottom shell, an output end of the driving motor is connected to the driving gear (701) through a coupling, and an output shaft of the driving motor is rotatably connected to the bottom shell through a bearing.

6. A scaffold for construction engineering according to claim 1, characterized in that the outer wall of the sliding rod (2) is provided with a plurality of locking bolts, one end of which is located in the inner cavity of the sliding rod (2).

7. The scaffold for building engineering according to claim 1, wherein a connecting shaft is arranged at the bottom end of the moving gear (702), a groove body which is arranged in the same direction as the connecting frame (10) is arranged at the contact position of the bottom shell and the connecting shaft, and a ball is rotatably connected to the bottom end of the connecting shaft.