CN113104767A - Material lifting platform for engineering construction and use method - Google Patents

Material lifting platform for engineering construction and use method Download PDF

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Publication number
CN113104767A
CN113104767A CN202110236986.2A CN202110236986A CN113104767A CN 113104767 A CN113104767 A CN 113104767A CN 202110236986 A CN202110236986 A CN 202110236986A CN 113104767 A CN113104767 A CN 113104767A
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CN
China
Prior art keywords
sliding seat
lifting frame
air pump
engineering construction
frame
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Pending
Application number
CN202110236986.2A
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Chinese (zh)
Inventor
赵幸发
刘生强
关永莹
郭彬荣
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China MCC17 Group Co Ltd
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China MCC17 Group Co Ltd
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Application filed by China MCC17 Group Co Ltd filed Critical China MCC17 Group Co Ltd
Priority to CN202110236986.2A priority Critical patent/CN113104767A/en
Publication of CN113104767A publication Critical patent/CN113104767A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F17/00Safety devices, e.g. for limiting or indicating lifting force
    • B66F17/003Safety devices, e.g. for limiting or indicating lifting force for fork-lift trucks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/12Platforms; Forks; Other load supporting or gripping members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/20Means for actuating or controlling masts, platforms, or forks
    • B66F9/22Hydraulic devices or systems

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

The invention discloses a material lifting platform for engineering construction and a using method thereof, belonging to the field of engineering construction. Including the bottom support, air pump and support frame, bottom support center part upside is provided with the air pump, the support frame has been welded perpendicularly near air pump position in bottom support center, the support frame is close to air pump one side center lower extreme and is connected with the cylinder No. one, the cylinder upper end is connected with oblique fagging, the support frame corresponds oblique fagging position integrated into one piece and has the fagging spacing groove, the welding of fagging one side has the chute board, the inboard sliding connection of chute board has the sliding seat, the inside integrated into one piece of sliding seat one side has the card groove, card inslot bottom side center is provided with pressure sensor, the card inslot is connected with the thing frame of lifting through the draw-in groove, thing frame downside symmetric position is provided with laser range. The height of the material can be known by an operator in real time, the position of the material can be conveniently adjusted, the large physical power of an operator is not required to be consumed, and the actual use requirement is met.

Description

Material lifting platform for engineering construction and use method
Technical Field
The invention belongs to the technical field of engineering construction, and particularly relates to a material lifting platform for engineering construction and a using method thereof.
Background
In the process of engineering construction, the material lifting platform is required to move materials required by building construction to a construction operation surface with a certain height from the ground, so that smooth operation of the construction operation inside a building is guaranteed, and the material carrying efficiency can be improved.
When the existing material lifting platform for engineering construction is used, a device for measuring and reminding the weight of lifting materials is lacked, so that the lifting platform is easy to overload when materials are loaded, and then the lifting platform is damaged to harm operators. Simultaneously, current elevating platform is when using, and the high unable real-time measurement suggestion that obtains of material lift for operating personnel is not convenient for adjust the high position of material, and in addition, current material elevating platform is when using, and operating personnel passes through capstan winch and the manual lifting of steel cable and lifts the thing frame, consumes the great physical power of operating personnel, can not satisfy actual user demand.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art, and provide a material lifting platform for engineering construction and a using method thereof, in order to solve the technical problem, the basic concept of the technical scheme adopted by the invention is as follows:
a material lifting platform for engineering construction comprises a bottom bracket, an air pump and a support frame, wherein the air pump is arranged on the upper side of the central part of the bottom bracket, the support frame is vertically welded at the position, close to the air pump, of the center of the bottom support, the lower end of the center, close to the air pump, of the support frame is connected with a first air cylinder through a bolt, the upper end of the first cylinder is connected with an inclined supporting plate through a bolt, the supporting frame is integrally formed with a supporting plate limiting groove corresponding to the inclined supporting plate, a chute plate is welded at one side of the inclined supporting plate, a sliding seat is connected at the inner side of the chute plate in a sliding way, a clamping groove is integrally formed in one side of the sliding seat, a pressure sensor is arranged at the center of the bottom side in the clamping groove, a lifting frame is connected in the clamping groove through a clamping groove, the laser range finder is arranged at the symmetrical position of the lower side of the object lifting frame, and the loudspeakers are symmetrically arranged at one side, far away from the supporting frame, of the upper end of the sliding groove plate.
A sliding seat groove is integrally formed in the inner side of the sliding groove plate, the center of the upper end of the sliding groove plate is connected with a second cylinder through a screw, and a fixed disc is arranged at the position, corresponding to the lower end of the second cylinder, of the upper side of the sliding seat.
The sliding seat is close to the lower portion of one side of the clamping groove, inclined supporting ribs are welded on the lower portion of one side of the sliding seat, self-locking universal wheels are symmetrically arranged on the lower side of one end of the bottom support, and a threaded rod is arranged at the other end of the bottom support.
The threaded rod upper end is provided with the rim plate, rim plate upper portion avris welding has the grab handle, the threaded rod lower extreme rotates and is connected with the supporting disk, there is the connecting screw rim plate center through threaded connection.
The supporting plate is connected with the threaded rod through a bearing, the threaded rod is connected with the bottom support through threads, the air pump is connected with the bottom support through a bolt, and the object lifting frame is connected with the laser range finder through a screw.
The fixed disc is welded with the sliding seat, the object lifting frame is made of a hollow square tube, the sliding seat is connected with the sliding groove plate through the sliding seat groove and the second cylinder, and the sliding seat is connected with the sliding seat groove in a sliding mode.
The speaker with the chute board passes through bolted connection, the bottom support with the support frame is stainless steel side's pipe and makes, a cylinder No. two cylinders with the air pump all passes through the pipe connection.
The bearing range of the lifting frame is 0-800Kg, a fixed block is arranged on the back side of the lifting frame, a compression spring is fixedly arranged at the bottom of the fixed block, a limiting plate which is connected with the compression spring and matched with the clamping groove is rotatably arranged on the lifting frame, the supporting disc is made of engineering rubber, and a roller is arranged at the center of the lower side of the air pump.
The inclined supporting plate is connected with the supporting plate limiting groove in a sliding mode, the object lifting frame is provided with four cross rod arms, and the upper end of each inclined supporting rib is welded with the center of the lower side of the object lifting frame.
The transverse lever arms on the object lifting frame are symmetrically arranged, a pressure and weight conversion module is arranged in the pressure sensor, and the height adjusting range of the object lifting frame is 20cm-200 cm.
A use method of a material lifting platform for engineering construction comprises the following steps:
the method comprises the following steps: after the device is pushed to a preset position, the wheel disc is rotated until the supporting disc is contacted with the ground and the device is locked at the position;
step two: placing the material on a material lifting frame, starting an air pump by an operator, adjusting the amount of high-pressure gas pumped into a first air cylinder and a second air cylinder by a high-pressure gas adjusting device, pushing a sliding chute plate by the first air cylinder, or driving a sliding seat to move upwards along a sliding seat groove by the second air cylinder so as to adjust the height of the material lifting frame, so that the material is lifted to the height of the required material, the material lifting frame is pressed downwards under the action of the material, the material lifting frame is in pressing contact with a pressure sensor, and the pressure sensor calculates the pressure into the weight of the material on the material lifting frame,
step three: when the weight exceeds a set value, voice reminding is carried out through a loudspeaker, so that an operator can take measures in time to avoid overload, and if the weight does not exceed the set value, the lifting is continued;
step four: the in-process that the object lifting frame moved at last, the height from ground of object lifting frame is measured to the laser range finder to carry out pronunciation through the speaker and remind, make operating personnel know the height of material, after material lifting to suitable height and take off, the device reverse operation resets to initial condition, adjusts the rim plate afterwards and causes supporting disk and ground separation.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
1. The pressure sensor, the inclined strut rib and the loudspeaker are arranged, so that when the material lifting platform for engineering construction is used, the weight of lifting materials is measured through the pressure sensor and is reminded through the loudspeaker, the lifting platform is reminded when the materials are loaded and an overload condition occurs, the lifting platform is prevented from being damaged, and the safety of operators is guaranteed;
2. the laser range finder and the loudspeaker are arranged, so that when the lifting platform is used, the lifting height of the material is measured in real time through the laser range finder, and voice prompt is carried out through the loudspeaker, so that an operator can know the height of the material in real time, and the position of the material is convenient to adjust;
3. air pump, cylinder, No. two cylinders, fagging and fixed disk's setting to one side for the material elevating platform lifts the thing frame through the flexible promotion of a cylinder and No. two cylinders when using, need not consume the great physical power of operating personnel, satisfies actual user demand.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention to its proper form. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the chute plate and the object lifting frame of the present invention;
FIG. 3 is an enlarged view of the support plate and threaded rod of the present invention;
FIG. 4 is an enlarged view of the wheel and the grip of the present invention;
FIG. 5 is an enlarged schematic view of the sliding seat of the present invention;
FIG. 6 is a right sectional view of the sliding seat of the present invention;
fig. 7 is a schematic overall structure diagram of the object lifting frame of the present invention.
In the figure: 1-a bottom support; 2-self-locking universal wheel; 3-lifting the shelf; 31. a fixed block; 32. a compression spring; 33. a limiting plate; 4-an air pump; 5-a support disk; 6-a threaded rod; 7-a wheel disc; 8-a support frame; 9-cylinder number one; 10-inclined supporting plates; 11-a chute plate; 12-a supporting plate limiting groove; 13-cylinder number two; 14-a slide mount; 15-a saddle groove; 16-a loudspeaker; 17-a laser rangefinder; 18-diagonal bracing ribs; 19-a clamping groove; 20-a pressure sensor; 21-fixing the disc; 22-connecting screws; 23-grab handle.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
Example (b):
as shown in figures 1-6, a material lifting platform for engineering construction comprises a bottom support 1, an air pump 4 and a support frame 8, wherein the air pump 4 is arranged on the upper side of the center of the bottom support 1, the support frame 8 is vertically welded at the position of the center of the bottom support 1 close to the air pump 4, the lower end of the support frame 8 close to the center of the air pump 4 is connected with a cylinder 9 through a bolt, the upper end of the cylinder 9 is connected with a diagonal bracing plate 10 through a bolt, a bracing plate limiting groove 12 is integrally formed at the position of the support frame 8 corresponding to the diagonal bracing plate 10, a chute plate 11 is welded at one side of the diagonal bracing plate 10 (the chute plate 11 slides relative to the bracing plate limiting groove 12), a sliding seat 14 is slidably connected to the inner side of the chute plate 11, a clamping groove 19 is integrally formed inside one side of the sliding seat 14, a pressure sensor 20 is, the laser distance measuring device 17 is arranged at the symmetrical position of the lower side of the object lifting frame 3, the loudspeaker 16 is symmetrically arranged at one side, far away from the support frame 8, of the upper end of the sliding chute plate 11, the pressure sensor 20, the inclined support rib 18 and the loudspeaker 16 are arranged, so that when the material lifting platform for engineering construction is used, the weight of lifting materials is measured through the pressure sensor 20, and the lifting platform is reminded through the loudspeaker 16, further the lifting platform is reminded when the materials are loaded to be overloaded, further the lifting platform is prevented from being damaged, the safety of operators is guaranteed, the laser distance measuring device 17 and the loudspeaker 16 are arranged, when the lifting platform is used, the height of the materials lifted is measured in real time through the laser distance measuring device 17, and voice prompt is carried out through the loudspeaker 16, so that the operators know the height of the materials in real time, the positions of the materials are convenient to adjust, Due to the arrangement of the inclined supporting plate 10 and the fixed disc 21, when the material lifting platform is used, the telescopic lifting frame 3 of the first air cylinder 9 and the second air cylinder 13 does not need to consume large physical force of an operator, and actual use requirements are met.
As shown in fig. 1-5, a sliding groove 15 is integrally formed on the inner side of a sliding groove plate 11, the center of the upper end of the sliding groove plate 11 is connected with a second cylinder 13 through a screw, a fixed plate 21 is arranged at the position of the upper side of a sliding seat 14 corresponding to the lower end of the second cylinder 13, a bracing rib 18 is welded at the lower part of the sliding seat 14 near a clamping groove 19, a self-locking universal wheel 2 is symmetrically arranged at the lower side of one end of a bottom bracket 1, a threaded rod 6 is arranged at the other end of the bottom bracket 1, a wheel disc 7 is arranged at the upper end of the threaded rod 6, a grab handle 23 is welded at the upper side of the wheel disc 7, the lower end of the threaded rod 6 is rotatably connected with a supporting disk 5, a connecting screw 22 is connected at the center of the wheel disc 7 through a screw, the second cylinder 13 can enable the sliding seat 14 to move up and, can rotate rim plate 7 through grab handle 23, and then make threaded rod 6 drive supporting disk 5 and reciprocate for bottom support 1 bottom obtains stable support.
In this embodiment, in order to enable the device to automatically measure the weight of the material loaded on the object lifting frame 3, the pressure sensor 20 can measure the pressure of the contact position between the object lifting frame 3 and the clamping groove 19, calculate the weight of the material on the object lifting frame 3 through the built-in calculation module, and perform voice broadcast through the speaker 16, so that the operator can know whether the object lifting frame 3 is overloaded, thereby ensuring the safe and stable operation of the lifting platform and avoiding the injury of the operator.
As shown in fig. 1-6, the laser range finder 17 and the speaker 16 can make the present invention obtain a preferred embodiment as follows: when No. two cylinders 13 drive sliding seat 14 and reciprocate along sliding seat groove 15, lift the height of thing frame 3 and obtain adjusting, lift the laser range finder 17 of thing frame 3 downside and can real-time measurement lift the liftoff height of thing frame 3 to carry out pronunciation through speaker 16 and remind, make operating personnel can know the lifting height of material, make things convenient for operating personnel to the regulation of elevating platform, guarantee that the material can accurate lifting to the working face.
In this example, the supporting disk 5 is connected with the threaded rod 6 through a bearing, the threaded rod 6 is connected with the bottom bracket 1 through a thread, the air pump 4 is connected with the bottom bracket 1 through a bolt, the object-lifting frame 3 is connected with the laser range finder 17 through a screw, the fixed disk 21 is welded with the sliding seat 14, the object-lifting frame 3 is made of a hollow square tube, the sliding seat 14 is connected with the sliding groove plate 11 through a sliding seat groove 15 and a second air cylinder 13, the sliding seat 14 is connected with the sliding seat groove 15 in a sliding manner, the loudspeaker 16 is connected with the sliding groove plate 11 through a screw, the bottom bracket 1 and the supporting frame 8 are made of a stainless steel square tube, the first air cylinder 9, the second air cylinder 13 are connected with the air pump 4 through a pipeline, the object-lifting frame 3 can stably support the material to be lifted, the first air cylinder 9 can push the inclined supporting plate 10 and the sliding groove plate 11 to move up and down, and the heights, the sliding seat slot 15 can limit the sliding seat 14, and ensure that the sliding seat 14 slides up and down stably.
In this embodiment, the load-bearing range of the lifting frame 3 is 0-800Kg, the back side of the lifting frame 3 is provided with a fixed block 31, the bottom of the fixed block 31 is fixedly provided with a compression spring 32, the lifting frame 3 is rotatably provided with a limit plate 33 which is connected with the compression spring 32 and is matched with the fastening groove 19, the limit plate 3 is pushed to be in a horizontal state by approaching one side of the fixed block 31, then the limit plate 33 under the action of the compression spring 32 is inserted into the fastening groove 19, the limit plate 33 can be fastened with the bottom of the fastening groove 19 under the action of the compression spring 32, and when the lifting frame 3 is lifted upwards, the fixed block 31 and the limit plate 33 are horizontally pulled out. The supporting disk 5 is made of engineering rubber, a roller is arranged at the center of the lower side of the air pump 4, an inclined supporting plate 10 is in sliding connection with a supporting plate limiting groove 12, the rack lifting frame 3 is provided with four cross rod arms, the upper end of an inclined supporting rib 18 is welded with the center of the lower side of the rack lifting frame 3, the cross rod arms on the rack lifting frame 3 are symmetrically arranged, a pressure and weight conversion module is arranged in the pressure sensor 20, the height adjusting range of the rack lifting frame 3 is 20cm-200cm, the air pump 4 can provide compressed gas for the extension and retraction of the first air cylinder 9 and the second air cylinder 13, the first air cylinder 9 and the second air cylinder 13 can lift the sliding chute plate 11 and the sliding seat 14, and the inclined supporting plate 10 can enable the first air cylinder 9 to be.
The working principle is as follows: when the material is required to be lifted, the material is placed on the material lifting frame 3, an operator starts the air pump 4, the high-pressure gas amount pumped into the first air cylinder 9 and the second air cylinder 13 is adjusted through the high-pressure gas adjusting device, the first air cylinder 9 can push the chute plate 11 up and down, the height of the material lifting frame 3 is further adjusted, the material can be lifted to the height of the required material, the second air cylinder 13 can drive the sliding seat 14 to move up and down along the sliding seat groove 15, the height of the material lifting frame 3 on the sliding seat 14 meets the requirement, when the material is placed on the material lifting frame 3, the material lifting frame 3 is pressed down, the material lifting frame 3 is further in pressing contact with the pressure sensor 20, the pressure sensor 20 calculates the pressure to be the weight of the material on the material lifting frame 3, when the weight exceeds a set value, voice reminding is carried out through the loudspeaker 16, make operating personnel in time take measures, avoid overloading, guarantee lifting device safe handling, lifting frame 3 is at the in-process that reciprocates, laser range finder 17 can measure lifting frame 3's terrain clearance, and carry out pronunciation warning through speaker 16, make operating personnel know the height of material, guarantee that operating personnel carries out accurate regulation to the device, air pump 4 can provide compressed gas for cylinder 9 and No. two cylinders 13, and then make cylinder 9 and No. two cylinders 13 can be with the material lifting to a take the altitude, satisfy the user demand.
Example 2:
as shown in fig. 1 to 6, a method for using a material lifting platform for engineering construction comprises the following steps:
the method comprises the following steps: after the device is pushed to a preset position, the rotary wheel disc 7 is rotated until the supporting disc 5 is contacted with the ground and the device is locked at the position;
step two: the material is placed on the object lifting frame 3, an operator starts the air pump 4, and adjusts the amount of high-pressure gas pumped into the first air cylinder 9 and the second air cylinder 13 through the high-pressure gas adjusting device, the first air cylinder 9 pushes the sliding chute plate 11 upwards, or the second air cylinder 13 drives the sliding seat 14 to move upwards along the sliding seat groove 15 so as to adjust the height of the object lifting frame 3, so that the material is lifted to the height of the required material, at the moment, the object lifting frame 3 is pressed downwards under the action of the material, the object lifting frame 3 is in pressing contact with the pressure sensor 20, so that the pressure sensor 20 calculates the pressure into the weight of the material on the object lifting frame 3,
step three: when the weight exceeds a set value, voice reminding is carried out through the loudspeaker 16, so that an operator can take measures in time to avoid overload, and if the weight does not exceed the set value, the lifting is continued;
step four: in the process of moving the object lifting frame 3 upwards, the laser distance measuring device 17 measures the ground clearance of the object lifting frame 3 and carries out voice reminding through the loudspeaker 16, so that an operator knows the height of the material, and when the material is lifted to a proper height and taken down, the device is reversely operated to reset to an initial state, and then the wheel disc 7 is adjusted to separate the supporting disc 5 from the ground.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A material lifting platform for engineering construction comprises a bottom support (1), an air pump (4) and a support frame (8), and is characterized in that the air pump (4) is arranged on the upper side of the center of the bottom support (1), the support frame (8) is vertically welded at the position, close to the air pump (4), of the center of the bottom support (1), the lower end, close to the center of one side of the air pump (4), of the support frame (8) is connected with a first air cylinder (9) through a bolt, the upper end of the first air cylinder (9) is connected with an inclined support plate (10) through a bolt, a support plate limiting groove (12) is integrally formed at the position, corresponding to the inclined support plate (10), of the support frame (8), a chute plate (11) is welded at one side of the inclined support plate (10), a sliding seat (14) is slidably connected to the inner side of the chute plate (11), and a clamping groove, the pressure sensor (20) is arranged at the center of the inner bottom side of the clamping groove (19), the object lifting frame (3) is connected in the clamping groove (19) through a clamping groove, laser range finders (17) are arranged at symmetrical positions of the lower side of the object lifting frame (3), and loudspeakers (16) are symmetrically arranged at one side, far away from the supporting frame (8), of the upper end of the sliding chute plate (11).
2. The material lifting platform for engineering construction as claimed in claim 1, wherein a sliding seat groove (15) is integrally formed on the inner side of the sliding chute plate (11), a second cylinder (13) is connected to the center of the upper end of the sliding chute plate (11) through a screw, and a fixed disk (21) is arranged on the upper side of the sliding seat (14) and at a position corresponding to the lower end of the second cylinder (13).
3. The material lifting platform for engineering construction as claimed in claim 2, wherein a diagonal bracing rib (18) is welded on the lower portion of one side of the sliding seat (14) close to the clamping groove (19), self-locking universal wheels (2) are symmetrically arranged on the lower side of one end of the bottom bracket (1), and a threaded rod (6) is arranged on the other end of the bottom bracket (1).
4. The material lifting platform for engineering construction as claimed in claim 3, wherein a wheel disc (7) is arranged at the upper end of the threaded rod (6), a grab handle (23) is welded at the side of the upper part of the wheel disc (7), a supporting disc (5) is rotatably connected at the lower end of the threaded rod (6), and a connecting screw (22) is connected at the center of the wheel disc (7) through a thread.
5. The material lifting platform for engineering construction as claimed in claim 4, characterized in that the supporting disk (5) is connected with the threaded rod (6) through a bearing, the threaded rod (6) is connected with the bottom bracket (1) through a thread, the air pump (4) is connected with the bottom bracket (1) through a bolt, and the object lifting rack (3) is connected with the laser range finder (17) through a screw.
6. The material lifting platform for engineering construction as claimed in claim 5, wherein the fixed plate (21) is welded with the sliding seat (14), the object lifting frame (3) is made of a hollow square tube, the sliding seat (14) is connected with the sliding chute plate (11) through the sliding seat groove (15) and the second cylinder (13), and the sliding seat (14) is connected with the sliding seat groove (15) in a sliding manner.
7. The material lifting platform for engineering construction as claimed in claim 6, wherein the speaker (16) is connected with the chute plate (11) through screws, the bottom support (1) and the support frame (8) are both made of stainless steel square tubes, and the first cylinder (9), the second cylinder (13) and the air pump (4) are all connected through pipes.
8. The material lifting platform for engineering construction as claimed in claim 7, wherein the bearing range of the material lifting frame (3) is 0-800Kg, a fixed block (31) is arranged on the back side of the material lifting frame (3), a compression spring (32) is fixedly arranged at the bottom of the fixed block (31), a limit plate (33) which is connected with the compression spring (32) and is matched with the clamping groove (19) is rotatably arranged on the material lifting frame (3), the supporting disk (5) is made of engineering rubber, and a roller is arranged at the center of the lower side of the air pump (4).
9. The material lifting platform for engineering construction as claimed in claim 8, wherein the inclined supporting plate (10) is slidably connected with the supporting plate limiting groove (12), the rack (3) is provided with four cross-bar arms, the upper end of the inclined supporting rib (18) is welded with the center of the lower side of the rack (3), the cross-bar arms on the rack (3) are symmetrically arranged, the pressure sensor (20) is internally provided with a pressure and weight conversion module, and the height adjustment range of the rack (3) is 20cm-200 cm.
10. The use method of the material lifting platform for engineering construction according to claim 9 is characterized by comprising the following steps:
the method comprises the following steps: after the pushing device is pushed to a preset position, the rotary wheel disc (7) is rotated until the supporting disc (5) is contacted with the ground and the device is locked at the position;
step two: placing the material on the object lifting frame (3), starting the air pump (4) by an operator, adjusting the amount of high-pressure gas pumped into the first air cylinder (9) and the second air cylinder (13) by the high-pressure gas adjusting device, pushing the sliding chute plate 11 upwards by the first air cylinder (9), or driving the sliding seat (14) by the second air cylinder (13) to move upwards along the sliding seat groove (15) so as to adjust the height of the object lifting frame (3), so that the material is lifted to the height of the required material, pressing down the object lifting frame (3) under the action of the material at the moment, pressing and contacting the object lifting frame (3) with the pressure sensor (20), and calculating the pressure into the weight of the material on the object lifting frame (3) by the pressure sensor (20),
step three: when the weight exceeds a set value, voice reminding is carried out through a loudspeaker (16), so that an operator can take measures in time to avoid overload, and if the weight does not exceed the set value, the lifting is continued;
step four: in the process that the object lifting frame (3) moves upwards, the laser distance measuring device (17) measures the ground clearance of the object lifting frame (3), and voice reminding is carried out through the loudspeaker (16), so that an operator knows the height of the material, when the material is lifted to a proper height and taken down, the device is reversely operated and reset to an initial state, and then the wheel disc (7) is adjusted to separate the supporting disc (5) from the ground.
CN202110236986.2A 2021-03-03 2021-03-03 Material lifting platform for engineering construction and use method Pending CN113104767A (en)

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CN202110236986.2A CN113104767A (en) 2021-03-03 2021-03-03 Material lifting platform for engineering construction and use method

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040228710A1 (en) * 2003-03-20 2004-11-18 Daifuku Co., Ltd. Article conveying apparatus
CN206901721U (en) * 2017-06-28 2018-01-19 新昌县雅智电子科技有限公司 A kind of stable air-driven type material lifting device of storehouse management
CN112320661A (en) * 2020-11-04 2021-02-05 潘帅 Material lifting device for building
CN112374422A (en) * 2020-12-04 2021-02-19 东凯叉车(常州)有限公司 Vehicle-mounted self-loading and unloading forklift with weighing function

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040228710A1 (en) * 2003-03-20 2004-11-18 Daifuku Co., Ltd. Article conveying apparatus
CN206901721U (en) * 2017-06-28 2018-01-19 新昌县雅智电子科技有限公司 A kind of stable air-driven type material lifting device of storehouse management
CN112320661A (en) * 2020-11-04 2021-02-05 潘帅 Material lifting device for building
CN112374422A (en) * 2020-12-04 2021-02-19 东凯叉车(常州)有限公司 Vehicle-mounted self-loading and unloading forklift with weighing function

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