CN206477588U - White washed wall construction operation hoistable platform - Google Patents

Abstract

The lifting platform for powder wall construction work includes a bottom plate with universal wheels at the bottom of the bottom plate, a square tube vertically in the middle of the bottom plate, a motor reducer on the top of the square tube, and a guide hole on the left and right sides of the square tube along the vertical direction. Inside the square tube, there is a lead screw connected with the main shaft of the motor reducer along the vertical direction. The screw is threaded with a nut, and the square tube is sheathed with a sliding frame. The left support roller and the right support roller roll up and down on the side of the tube, and the inside of the sliding frame is equipped with a left connecting plate and a right connecting plate that pass through the guide hole and are fixedly connected with the nut; the left and right sides of the sliding frame are respectively fixedly connected with a folding support frame . The utility model has the advantages of simple structure, easy operation, safety and reliability, convenient and fast lifting, can be folded to reduce the storage space, and can increase the construction area after unfolding, greatly improving the construction efficiency, and can be used repeatedly.

Description

Powder wall construction work lifting platform

technical field

The utility model belongs to the technical field of building construction, in particular to a lifting platform for powder wall construction.

Background technique

Indoor walls and ceilings of buildings are constructed on powder walls, and various types of scaffolding are widely used. Generally, there are many problems such as many materials used, long erection time, inconvenient adjustment of platform height, and many hidden dangers of safe construction. In addition, for platforms After adjusting to a certain height, the construction area is small, which leads to frequent adjustment of platform height and assembly required for each construction, which seriously affects the construction efficiency and increases the labor intensity of workers.

Utility model content

In order to solve the deficiencies in the prior art, the utility model provides a powder wall construction operation lifting platform that is easy to operate, has a high degree of automation, has a large platform area, is easy to fold, is safe and reliable, and can improve construction efficiency.

In order to solve the above technical problems, the utility model adopts the following technical scheme: the lifting platform for powder wall construction operation includes a horizontally arranged and rectangular bottom plate, and the bottom of the bottom plate is provided with universal wheels and a pedal-type locking structure for positioning the universal wheels , a square tube is vertically arranged in the middle of the bottom plate, a lower support rib is set between the lower part of the square tube and the surface of the bottom plate, a motor reducer is installed on the top of the square tube, and a guide hole is respectively opened on the left and right sides of the square tube along the vertical direction. There is a lead screw connected to the main shaft of the motor reducer along the vertical direction in the tube. The lower end of the lead screw is rotatably connected to the bottom plate through the lower thrust bearing, and the upper end of the lead screw is rotatably connected to the square tube through the upper thrust bearing. There are nuts, the square tube is sheathed with a sliding frame, the left side of the sliding frame is provided with two left support rollers that roll up and down along the left side of the square tube, and the right side of the sliding frame is provided with two Rolling right supporting rollers, inside the sliding frame there is a left connection plate that passes through the left guide hole and is fixedly connected to the left side of the nut, and inside the sliding frame is provided a right connection that passes through the right guide hole and is fixedly connected to the right side of the nut plate; the left side of the sliding frame is fixedly connected with a folding support frame;

There is a hydraulic station on the right side of the square tube on the bottom plate, and a lower hydraulic cylinder on the left side of the square tube and parallel to the square tube is installed in the middle of the bottom plate. There is a lower slanting support plate, a lower support plate is installed horizontally on the upper ends of the two lower hydraulic cylinders, an upper hydraulic cylinder is vertically provided on the lower support plate, an upper slanting support plate is provided between the lower part of the upper hydraulic cylinder and the lower support plate, and the upper The upper end of the hydraulic cylinder is horizontally provided with an upper support plate, and the hydraulic station is respectively connected with two lower hydraulic cylinders and one upper hydraulic cylinder through high-pressure oil pipes.

The folding support frame includes a fixed plate and a movable plate arranged horizontally. The right edge of the fixed plate is fixedly connected with the left side of the sliding frame. The left edge of the plate is connected to the right edge of the movable plate by a hinge, the upper surface of the fixed plate and the movable plate are provided with anti-slip reinforcing ribs along the left and right horizontal directions, and the front and rear of the left side of the lower surface of the fixed plate are respectively provided with a Diagonal braces used to support movable slabs.

The diagonal bracing frame includes a horizontal support plate and a vertical rod. The right side of the horizontal support plate is horizontally connected to the left side of the fixed plate through the positioning shaft. The lower end of the positioning shaft is provided with a support block for defining the horizontal support plate. The side lower surface is fixedly connected, a diagonal brace is provided between the lower end of the vertical rod and the left lower surface of the horizontal support plate, and the movable plate and the horizontal support plate are connected by a bolt arranged along the vertical direction.

Taking the lower end of the square tube as the dividing point, the length of the bottom plate on the left side of the dividing point along the horizontal direction is greater than the length on the right side of the dividing point.

Adopting the above technical scheme, the lifting adjustment process of the utility model is as follows: start the motor deceleration motor, and the motor deceleration motor drives the screw to rotate. Since the guide holes on the left and right sides of the square tube block the rotation of the left connecting plate and the right connecting plate, therefore, The nut threaded with the lead screw drives the sliding frame to move up and down. The left support roller and the right support roller roll up and down along the surface of the square tube. The folding support frame on the left side of the sliding frame moves up and down with the sliding frame. The lift can be adjusted on the shelf. When the folding support frame is fixed to a certain height, the hydraulic station is manipulated to extend the lower hydraulic cylinder and/or the upper hydraulic cylinder. The hydraulic cylinder and/or the upper hydraulic cylinder stop elongation, further support the fixed plate, and the safety and reliability are greatly enhanced.

The specific effect of each part in the utility model is as follows:

The left support roller and the right support roller play the role of guiding and preventing the folding support frame and the right folding support frame from being overweight and inclined.

The universal wheel is used to move the utility model in the room, and after moving in place, the locking mechanism is operated to locate the universal wheel.

The lower support ribs are used to strengthen the connection between the square tube and the bottom plate more firmly; the upper support ribs are used to fix the connection between the flat plate and the sliding frame more firmly and improve safety performance.

The anti-slip reinforcing rib plays an anti-skid function, and enhances the force strength of the fixed plate and the movable plate in the left and right directions. When the movable plate is unfolded to a horizontal position, it is supported by a diagonal brace, and the diagonal brace is positioned by a bolt. The movable plate can greatly increase the construction area; the movable plate can be turned over to the fixed plate when it is not in use, and the diagonal brace can be rotated to the fixed plate. Below, which saves space and is easy to carry.

The left side of the bottom plate set by the hydraulic station plays the role of counterweight. Since the folding support frame is arranged on the left side of the square tube, the length of the base plate on the left side of the dividing point along the left and right horizontal directions must be greater than the length on the right side of the dividing point, so as to ensure the stability of the folding support frame and the base plate during construction.

To sum up, the utility model is simple in structure, easy to operate, safe and reliable, convenient and fast in lifting, and can be folded to reduce the storage space, and after unfolding, the construction area can be increased, the construction efficiency is greatly improved, and it can be used repeatedly .

Description of drawings

Fig. 1 is the structural representation of the utility model.

detailed description

As shown in Figure 1, the lifting platform for powder wall construction work of the present utility model includes a horizontally arranged and rectangular bottom plate 1, the bottom of the bottom plate 1 is provided with universal wheels 2 and a pedal-type locking structure for positioning the universal wheels 2 (Being the existing mature technology, the specific structure will not be described in detail), the middle part of the bottom plate 1 is vertically provided with a square tube 4, the lower support rib 5 is provided between the lower part of the square tube 4 and the surface of the bottom plate 1, and the top of the square tube 4 is provided with a motor speed reducer Machine 6, the left and right sides of the square tube 4 are respectively provided with a guide hole 7 along the vertical direction, and the square tube 4 is provided with a lead screw 8 connected with the main shaft transmission of the motor reducer 6 along the vertical direction, and the lower end of the lead screw 8 passes through The lower thrust bearing 9 is rotatably connected in the bottom plate 1, the upper end of the screw 8 is rotatably connected in the square tube 4 through the upper thrust bearing 10, the screw 8 is threaded with a nut 11, and the square tube 4 is sheathed with a sliding frame 12, sliding The left side of the frame 12 is provided with two left support rollers 13 that roll up and down along the left side of the square tube 4, and the right side of the sliding frame 12 is provided with two right support rollers 14 that roll up and down along the right side of the square tube 4. The inside of the frame 12 is provided with a left connecting plate 15 that passes through the left guide hole 7 and is fixedly connected to the left side of the nut 11, and the inside of the sliding frame 12 is provided with a right connection that passes through the right guide hole 7 and is fixedly connected with the right side of the nut 11. Plate 16; the left side of the sliding frame 12 is fixedly connected with a folding support frame.

The base plate 1 is provided with a hydraulic station 17 located on the right side of the square pipe 4, and the middle part of the base plate 1 is provided with a lower hydraulic cylinder 18 located on the left side of the square pipe 4 and parallel to the square pipe 4. The lower hydraulic cylinder 18 is provided with two, two A lower slanting support plate 19 is arranged between the lower part of the lower hydraulic cylinder 18 and the bottom plate 1, and a lower support plate 20 is arranged horizontally on the upper ends of the two lower hydraulic cylinders 18, and an upper hydraulic cylinder 21 is vertically arranged on the lower support plate 20, and the upper hydraulic cylinder There is an upper slanting support plate 22 between the lower part of 21 and the lower support plate 20, and an upper support plate 23 is arranged horizontally on the upper end of the upper hydraulic cylinder 21. The hydraulic station 17 is connected to two lower hydraulic cylinders 18 and one upper hydraulic cylinder through a high-pressure oil pipe 24 respectively. 21 connections.

The foldable support frame comprises a fixed flat plate 25 and a movable flat plate 26 which are arranged horizontally. Upper supporting rib 27, the left edge of the fixed plate 25 and the right edge of the movable plate 26 are connected by a hinge 28, the upper surfaces of the fixed plate 25 and the movable plate 26 are all provided with anti-slip reinforcing ribs 29 along the left and right horizontal directions, and the fixed plate 25 A diagonal bracing frame for supporting the movable flat plate 26 is respectively provided at the front and the rear of the left side of the lower surface.

The diagonal bracing frame includes a horizontal support plate 30 and a vertical bar 31, the right side of the horizontal support plate 30 is horizontally connected to the left side of the fixed plate 25 through a positioning shaft 32, and the lower end of the positioning shaft 32 is provided with a support block 33 for limiting the horizontal support plate 30, The upper end of the vertical rod 31 is fixedly connected with the lower surface on the right side of the horizontal support plate 30, and a diagonal strut 34 is arranged between the lower end of the vertical rod 31 and the lower surface of the left side of the horizontal support plate 30. The bolt 35 that vertical direction is arranged is connected.

Taking the lower end of the square pipe 4 as the dividing point, the length of the bottom plate 1 on the left side of the dividing point along the horizontal direction is greater than the length on the right side of the dividing point.

The lifting adjustment process of the present utility model is: start the motor deceleration motor, the motor deceleration motor drives the lead screw 8 to rotate, because the guide holes 7 on the left and right sides of the square tube 4 block the rotation of the left connecting plate 15 and the right connecting plate 16, therefore, The nut 11 threaded with the lead screw 8 drives the sliding frame 12 to move up and down, the left supporting roller 13 and the right supporting roller 14 roll up and down along the surface of the square tube 4, and the folding support frame on the left side of the sliding frame 12 moves up and down along with the sliding frame 12 When moving, construction workers can perform lifting adjustment while standing on the folding support frame. When the folding support frame is fixed to a certain height, the hydraulic station 17 is manipulated to extend the lower hydraulic cylinder 18 and/or the upper hydraulic cylinder 21, and the upper support plate 23 at the upper end of the upper hydraulic cylinder 21 contacts the fixed flat plate 25 of the folding support frame and When a little force is applied, the lower hydraulic cylinder 18 and/or the upper hydraulic cylinder 21 stop extending, further supporting the fixed plate 25, and the safety and reliability are greatly enhanced.

The specific effect of each part in the utility model is as follows:

The left support roller 13 and the right support roller 14 play the role of guiding and preventing the folding support frame and the right folding support frame from being overweight and inclined.

The universal wheel 2 is used to move the utility model in the room, and the locking mechanism is operated to locate the universal wheel 2 after moving in place.

The lower support ribs 5 are used to strengthen the connection between the square tube 4 and the bottom plate 1 more firmly; the upper support ribs 27 are used to make the connection between the fixed plate 25 and the sliding frame 12 more reliable and improve safety performance.

The anti-slip reinforcing rib 29 plays an anti-slip function, and enhances the stress strength of the fixed flat plate 25 and the movable flat plate 26 in the left and right directions. Movable flat plate 26 expands to horizontal position when in use and is supported by the diagonal bracing frame, and by latch 35 positioning diagonal bracing frame, movable flat plate 26 can greatly improve construction area; Brackets are placed below the fixed plate 25, which can save space and be convenient to carry.

The left side of base plate 1 that hydraulic station 17 is provided with plays the role of counterweight. Since the folding support frame is arranged on the left side of the square tube 4, the length of the base plate 1 along the left and right horizontal directions on the left side of the demarcation point is greater than the length on the right side of the demarcation point, so as to ensure that the folding support frame and the base plate 1 are in the construction process. stability.

The above-mentioned embodiments do not impose any formal restrictions on the shape, material, structure, etc. of the present utility model. Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model all belong to the technology of the present utility model. protection scope of the program.

Claims (4)

1. The lifting platform for powder wall construction is characterized in that it includes a horizontally arranged and rectangular bottom plate, universal wheels and a pedal-type locking structure for positioning the universal wheels are provided at the bottom of the bottom plate, and square tubes are vertically arranged in the middle of the bottom plate , there is a lower supporting rib plate between the lower part of the square tube and the surface of the bottom plate, a motor reducer is installed on the top of the square tube, a guide hole is respectively opened on the left and right sides of the square tube along the vertical direction, and a guide hole is provided along the vertical direction inside the square tube The main shaft of the motor reducer is connected to the lead screw. The lower end of the lead screw is connected to the bottom plate through the lower thrust bearing, and the upper end of the lead screw is connected to the square tube through the upper thrust bearing. There is a sliding frame, the left side of the sliding frame is provided with two left support rollers that roll up and down along the left side of the square tube, and the right side of the sliding frame is provided with two right support rollers that roll up and down along the right side of the square tube, the sliding frame There is a left connecting plate fixedly connected to the left side of the nut through the left guide hole inside, and a right connecting plate fixedly connected to the right side of the nut through the right guide hole inside the sliding frame; the left side of the sliding frame is fixedly connected With folding support frame; There is a hydraulic station on the right side of the square tube on the bottom plate, and a lower hydraulic cylinder on the left side of the square tube and parallel to the square tube is installed in the middle of the bottom plate. There is a lower slanting support plate, a lower support plate is installed horizontally on the upper ends of the two lower hydraulic cylinders, an upper hydraulic cylinder is vertically provided on the lower support plate, an upper slanting support plate is provided between the lower part of the upper hydraulic cylinder and the lower support plate, and the upper The upper end of the hydraulic cylinder is horizontally provided with an upper support plate, and the hydraulic station is respectively connected with two lower hydraulic cylinders and one upper hydraulic cylinder through high-pressure oil pipes. 2. The lifting platform for powder wall construction according to claim 1, characterized in that: the folding support frame includes a fixed plate and a movable plate arranged horizontally, the right edge of the fixed plate is fixedly connected with the left side of the sliding frame, and the upper surface of the fixed plate is There is an upper supporting rib plate between the lower surface and the left side of the sliding frame, the left edge of the fixed plate and the right edge of the movable plate are connected by hinges, and the upper surfaces of the fixed plate and the movable plate are provided with anti-skid along the left and right horizontal directions. As for the stiffener, a diagonal bracing frame for supporting the movable plate is respectively provided at the front part and the rear part of the left side of the lower surface of the fixed plate. 3. The lifting platform for powder wall construction according to claim 2, characterized in that: the diagonal bracing frame includes a horizontal support plate and a vertical rod, the right side of the horizontal support plate is connected to the left side of the fixed plate through the horizontal rotation of the positioning shaft, and the lower end of the positioning shaft There is a support block used to define the horizontal support plate, the upper end of the vertical rod is fixedly connected with the lower surface on the right side of the horizontal support plate, a diagonal brace is provided between the lower end of the vertical rod and the lower surface of the left side of the horizontal support plate, and the movable plate and the horizontal support plate They are connected by pins arranged vertically. 4. The lifting platform for powder wall construction according to claim 1, 2 or 3, characterized in that: with the lower end of the square pipe as the dividing point, the length of the bottom plate on the left side of the dividing point along the left and right horizontal directions is greater than that on the right side of the dividing point length.