CN213445698U

CN213445698U - Material lifting machine for building engineering

Info

Publication number: CN213445698U
Application number: CN202022595410.9U
Authority: CN
Inventors: 李建强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-06-15
Anticipated expiration: 2030-11-11

Abstract

The utility model provides a material lifting machine for building engineering, which comprises a lifting box main body, a lifting box protection plate, a lifting box electromagnet group and an L-shaped lock plunger; four rail grooves are formed in the bottom plate of the lifting box main body; the protective plate of the lifting box is vertical to the ground and is fixedly welded with the bottom plate of the main body of the lifting box; one end of an iron core of the lifting box electromagnet group is fixedly arranged on the back surface of the protective plate of the lifting box, and the other end of the iron core is fixedly arranged in front of the resistance circuit board of the lifting box; the sleeve is fixedly welded at the top end of the front surface of the front plate of the material vehicle, and a keyhole sheet is fixedly welded at the bottom of the sleeve; the L-shaped lock bolt is movably inserted into the sleeve and the pinhole sheet, and the pinhole sheet is fixedly welded on the inner side of the L-shaped short side. The utility model discloses an utilize promotion case electro-magnet group and the principle of material car electro-magnet group opposite magnetic pole inter attraction, can make behind the circular telegram and promote the case back plate and hold the material car back plate, consolidate the stability of material car at the promotion in-process, avoid the back-and-forth movement.

Description

Material lifting machine for building engineering

Technical Field

The utility model belongs to the technical field of lifting means, more specifically say, in particular to material hoist for building engineering.

Background

The material hoister is generally provided with a rope breaking protection safety device, a stopping safety device, a buffer device, an upper-lower height and limit limiter, a rope anti-loosening device and other safety protection devices. The design is required to meet GB/T10054-2005 construction elevator, GB10055-2007 construction elevator safety regulation, Shandong DBJ14-01502002 building construction material hoist safety technical regulation, and national special equipment manufacturing permit, national safety device type test qualification and the like are obtained. The material hoister for building engineering generally needs to lift building materials, such as wood, stone, cement, concrete, tiles, metal, glass, composite materials and the like.

Based on the above, the inventor finds that when the lifting box of the existing material lifting machine for the building engineering is lifted to a high place and meets the strong wind weather, the lifting box is easy to shake, so that the burden of the lifting machine is increased, and the service life is shortened; when unloading, the materials can be moved out from the lifting box only by manpower, so that not only is great manpower consumed, but also the materials are not easy to move; when the material is loaded, the five-face ring plate of the lifting box can only be filled from one side by a machine or a person, and the filling efficiency is low.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a material elevator for construction engineering is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a material lifting machine for building engineering to solve current device and appear rocking easily, unload, move the problem of expecting difficulty and inconvenient filler.

The utility model discloses material elevator's for building engineering purpose and efficiency are reached by following concrete technological means:

the utility model provides a material lifting machine for building engineering which characterized in that: the lifting box comprises a lifting box main body, a lifting box protection plate, a lifting box electromagnet group, a material trolley main body, a material trolley electromagnet group, an obtuse angle support rod, a connecting sheet, a sleeve and an L-shaped lock bolt; four rail grooves are formed in the bottom plate of the lifting box main body; the protective plate of the lifting box is vertical to the ground and is fixedly welded with the bottom plate of the main body of the lifting box; one end of an iron core of the lifting box electromagnet group is fixedly arranged on the back surface of the protective plate of the lifting box, and the other end of the iron core is fixedly arranged in front of the resistance circuit board of the lifting box; the lifting box resistor circuit board is parallel to the lifting box protection plate and fixedly welded at the tail end of the bottom plate of the lifting box main body; the left side and the right side of the material vehicle main body are fixedly welded with a protective screen plate, eight groups of universal wheels are fixedly installed on the bottom surface, the front surface of the material vehicle main body is movably connected with a material vehicle front plate through a hinge, and a protective plate of the material vehicle is fixedly welded on the rear surface of the material vehicle main body; the protective screen plate is fixedly connected with the top surface of the material vehicle main body through a fixed welding and fixing support frame; one end of an iron core of the electromagnet group of the material vehicle is fixedly arranged on the back surface of a protection plate of the material vehicle, and the other end of the iron core is fixedly arranged in front of a resistance circuit board of the material vehicle; the material vehicle resistor circuit board is parallel to the material vehicle protection plate and is fixedly welded at the tail end of the bottom plate of the material vehicle main body; one end of the obtuse angle support rod is fixedly welded at the top end of the front plate of the material vehicle, and the other end of the obtuse angle support rod is fixedly welded with the grab rail; the bottom surface of the connecting sheet is fixedly welded at the top end of the front surface of the protective screen plate, and the top surface of the connecting sheet is fixedly welded with the pinhole sheet; the sleeve is fixedly welded at the top end of the front surface of the front plate of the material vehicle, and a keyhole sheet is fixedly welded at the bottom of the sleeve; the L-shaped lock bolt is movably inserted into the sleeve and the pinhole sheet, and the pinhole sheet is fixedly welded on the inner side of the L-shaped short side.

Furthermore, the track grooves are divided into a left group and a right group, the distance between the two track grooves in each group is equal, and the width of each track groove is larger than the wheel width of the universal wheel.

Furthermore, the lifting box electromagnet group is provided with three rows and ten rows, the three rows and the ten rows are uniformly distributed between the lifting box protection plate and the lifting box resistance circuit board, and the winding direction of the electric wire on each iron core of the lifting box electromagnet group is the same as the number of turns of the coil.

Furthermore, the material trolley electromagnet group is provided with three rows and ten lines, the three rows and the ten lines are uniformly distributed between the material trolley protection plate and the material trolley resistance circuit board, the winding direction of the electric wire on each iron core is the same as the number of turns of the coil, the diameter of the iron core of the material trolley electromagnet group is the same as that of the iron core of the lifting box electromagnet group, the winding direction of the electric wire is opposite to that of the lifting box electromagnet group, and the number of turns of the coil is smaller than that of the turns of the coil of the lifting box electromagnet group.

Furthermore, the outer diameter of the L-shaped long side of the L-shaped lock bolt is smaller than the inner diameter of the hole of the eyelet piece and is also smaller than the inner diameter of the sleeve barrel, and the width of the hole of the eyelet piece fixedly welded on the inner side of the L-shaped short side of the L-shaped lock bolt is larger than the thickness of the keyhole piece.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses an utilize promotion case electro-magnet group and the principle of material car electro-magnet group opposite magnetic pole inter attraction, can make behind the circular telegram and promote the case back plate and hold the material car back plate, consolidate the stability of material car at the promotion in-process, avoid the back-and-forth movement.

2. The utility model discloses a bottom plate recess that promotes the case main part with the card of universal wheel with, can avoid the material car to remove about promoting the in-process, increase stability.

3. The utility model discloses an utilize the universal wheel can remove the skip, conveniently unload, and through the principle that utilizes skip electro-magnet group and hoisting box electro-magnet group homopolar magnetic pole to repel each other, can increase an initial velocity of skip for it is more laborsaving to remove the skip.

4. The utility model discloses a material car can only pack in the foreside before comparing in two directions packing material in foreside and top, and is more high-efficient.

Drawings

Fig. 1 is a schematic diagram of the right-side view structure of the present invention.

Fig. 2 is a front view structure diagram of the present invention.

Fig. 3 is a front view of the L-shaped latch of the present invention.

Fig. 4 is a right-side structural schematic view of the L-shaped lock bolt of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

101. lifting the box main body; 102. a track groove; 103. a lift box guard plate; 104. lifting the box electromagnet group; 105. a lifting box resistance circuit board; 201. a material vehicle main body; 202. a protective mesh plate; 203. fixing a support frame; 204. a front plate of a material vehicle; 205. a universal wheel; 206. a material vehicle protection plate; 207. an electromagnet group of the material vehicle; 208. a resistance circuit board of the material vehicle; 301. an obtuse angle support bar; 302. a grab rail; 303. connecting sheets; 304. a pin hole sheet; 305. a sleeve; 306. an L-shaped lock bolt; 307. perforating sheets; 308. a keyhole sheet.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a material lifting machine for building engineering, its characterized in that: the lifting box comprises a lifting box main body 101, a lifting box protection plate 103, a lifting box electromagnet group 104, a material trolley main body 201, a material trolley electromagnet group 207, an obtuse angle support rod 301, a connecting piece 303, a sleeve 305 and an L-shaped lock plunger 306; the bottom plate of the lifting box main body 101 is provided with four rail grooves 102; the lifting box protection plate 103 is vertical to the ground and is fixedly welded with the bottom plate of the lifting box main body 101; one end of an iron core of the lifting box electromagnet group 104 is fixedly arranged on the back surface of the lifting box protection plate 103, and the other end of the iron core is fixedly arranged in front of the lifting box resistance circuit board 105; the lifting box resistance circuit board 105 is parallel to the lifting box protection plate 103 and fixedly welded at the tail end of the bottom plate of the lifting box main body 101; the left side and the right side of the material vehicle main body 201 are fixedly welded with the protection screen plates 202, the bottom surface is fixedly provided with eight groups of universal wheels 205, the front part is movably connected with a material vehicle front plate 204 through hinges, and the rear part is fixedly welded with the protection plate 206 of the material vehicle; the protection screen plate 202 is fixedly connected with the top surface of the material vehicle main body 201 through a fixed welding and fixing support frame 203; one end of an iron core of the material vehicle electromagnet group 207 is fixedly arranged on the back of the material vehicle protection plate 206, and the other end of the iron core is fixedly arranged in front of the material vehicle resistance circuit board 208; the material vehicle resistance circuit board 208 is parallel to the material vehicle protection plate 206 and is fixedly welded at the tail end of the bottom plate of the material vehicle main body 201; one end of the obtuse angle support rod 301 is fixedly welded at the top end of the front plate 204 of the material vehicle, and the other end of the obtuse angle support rod 301 is fixedly welded with the grab rail 302; the bottom surface of the connecting piece 303 is fixedly welded at the top end of the front surface of the protection screen plate 202, and the top surface is fixedly welded with the pinhole piece 304; the sleeve 305 is fixedly welded at the top end of the front surface of the front plate 204 of the material vehicle, and the bottom of the sleeve is fixedly welded with a keyhole piece 308; the L-shaped bolt 306 is movably inserted into the sleeve 305 and the pinhole sheet 304, and a perforation sheet 307 is fixedly welded on the inner side of the L-shaped short side.

The four track grooves 102 are divided into a left group and a right group, the distance between every two track grooves 102 is equal, the groove width of each track groove 102 is larger than the wheel width of the universal wheel 205, the universal wheel 205 can smoothly enter the track grooves 102, and the material trolley main body 201 can be prevented from shaking left and right in the lifting process.

Wherein, lifting box electromagnet group 104 is equipped with three rows ten one lines altogether to between evenly distributed and lifting box guard plate 103 and lifting box resistance circuit board 105, and the electric wire winding direction on each iron core of lifting box electromagnet group 104 is the same with the coil number of turns homogeneous, ensures that the power evenly distributed that electromagnet group produced increases lifting box guard plate 103's life on lifting box guard plate 103.

Wherein, the material vehicle electromagnet group 207 is provided with three rows and one row in total and is evenly distributed between the material vehicle protection plate 206 and the material vehicle resistance circuit board 208, the winding direction of the electric wire on each iron core is the same as the number of turns of the coil, the diameter of the iron core of the material vehicle electromagnet group 207 is the same as that of the iron core of the lifting box electromagnet group 104, but the winding direction of the electric wire is opposite to that of the lifting box electromagnet group 104, and the number of turns of the coil is less than that of the coil of the lifting box electromagnet group 104, so that the stress is even, the direction of the electrode of the material vehicle electromagnet group 207 and the current magnitude can be adjusted by remote control, the direction and magnitude of the force produced by the electromagnet group can be controlled, in the lifting process, the magnetic poles of the two groups of electromagnets are opposite, so that the lifting box can absorb the material vehicle to avoid the shaking, so that the lifting box electromagnet group 104 gives an initial speed to the material vehicle, and the material vehicle is convenient to move out of the lifting box.

The outer diameter of the L-shaped long side of the L-shaped lock bolt 306 is smaller than the inner diameter of the hole of the perforated sheet 304 and smaller than the inner diameter of the barrel of the sleeve 305, the width of the hole of the perforated sheet 307 fixedly welded on the inner side of the L-shaped short side of the L-shaped lock bolt 306 is larger than the thickness of the perforated sheet 308, so that the L-shaped lock bolt 306 can be smoothly inserted into the hole of the perforated sheet 304 and can also be smoothly inserted into the barrel of the sleeve 305, and the perforated sheet 308 can penetrate through the hole of the perforated sheet 307, and the front plate 204 and the protective mesh plate 202 of the material vehicle can be conveniently locked.

The specific use mode and function of the embodiment are as follows:

in the utility model, building materials are filled in the material vehicle main body 201, the L-shaped long edge of the L-shaped lock bolt 306 is inserted into the hole of the pinhole piece 304 and also inserted into the cylinder of the sleeve 305, the L-shaped lock bolt 306 is rotated downwards until the keyhole piece 308 completely passes through the perforation piece 307, the front plate 204 of the material vehicle is ensured not to turn downwards, the material vehicle main body 201 is pushed into the lifting box main body 101 by the grab bar 302, the universal wheel 205 is clamped into the track groove 102, the material vehicle resistance circuit board 208 and the lifting box resistance circuit board 105 are remotely operated, so that the material vehicle electromagnet group 207 and the lifting box electromagnet group 104 are electrified, the magnetic poles of the two groups of electromagnets are opposite in direction, the lifting box can absorb the material vehicle, after the required lifting height is reached, the material vehicle resistance circuit board 208 is remotely operated, the magnetic pole direction of the material vehicle electromagnet group 207 is changed, and the principle that like magnetic poles repel each, an initial speed is given to the material vehicle main body 201, so that the material vehicle can be conveniently moved out of the lifting box main body 101, the grab bar 302 is pulled to move the material vehicle main body 201 to a required position, the L-shaped lock bolt 306 is rotated upwards and pulled out towards two sides, the material vehicle front plate 204 can be rotated downwards through the hinge until the grab bar 302 falls to the ground, the material is moved out of the material vehicle, and the material lifting, moving and discharging work is completed.

The details of the present invention are well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a material lifting machine for building engineering which characterized in that: the lifting box comprises a lifting box main body (101), a lifting box protection plate (103), a lifting box electromagnet group (104), a material trolley main body (201), a material trolley electromagnet group (207), an obtuse angle support rod (301), a connecting piece (303), a sleeve (305) and an L-shaped lock bolt (306); four rail grooves (102) are formed in the bottom plate of the lifting box main body (101); the lifting box protection plate (103) is vertical to the ground and is fixedly welded with a bottom plate of the lifting box main body (101); one end of an iron core of the lifting box electromagnet group (104) is fixedly arranged on the back surface of the lifting box protection plate (103), and the other end of the iron core is fixedly arranged in front of the lifting box resistance circuit board (105); the lifting box resistance circuit board (105) is parallel to the lifting box protection plate (103) and fixedly welded at the tail end of the bottom plate of the lifting box main body (101); the left side and the right side of the material vehicle main body (201) are fixedly welded with protective screen plates (202), eight groups of universal wheels (205) are fixedly installed on the bottom surface, the front surface of the material vehicle main body is movably connected with a material vehicle front plate (204) through hinges, and the rear surface of the material vehicle main body is fixedly welded with protective screen plates (206); the protective screen plate (202) is fixedly connected with the top surface of the material trolley main body (201) through a fixed welding and fixing support frame (203); one end of an iron core of the material vehicle electromagnet group (207) is fixedly arranged on the back of a material vehicle protection plate (206), and the other end of the iron core is fixedly arranged in front of a material vehicle resistance circuit board (208); the material vehicle resistor circuit board (208) is parallel to the material vehicle protection plate (206) and is fixedly welded at the tail end of the bottom plate of the material vehicle main body (201); one end of the obtuse angle support rod (301) is fixedly welded at the top end of the front plate (204) of the material vehicle, and the other end of the obtuse angle support rod is fixedly welded with the grab rail (302); the bottom surface of the connecting piece (303) is fixedly welded at the top end of the front surface of the protective screen plate (202), and the top surface is fixedly welded with a pinhole piece (304); the sleeve (305) is fixedly welded at the top end of the front surface of the front plate (204) of the material vehicle, and a keyhole sheet (308) is fixedly welded at the bottom of the sleeve; the L-shaped lock bolt (306) is movably inserted into the sleeve (305) and the pinhole sheet (304), and the perforation sheet (307) is fixedly welded on the inner side of the L-shaped short side.

2. The material hoist for construction engineering as set forth in claim 1, characterized in that: the four track grooves (102) are divided into a left group and a right group, the distance between every two track grooves (102) is equal, and the groove width of each track groove (102) is larger than the wheel width of the universal wheel (205).

3. The material hoist for construction engineering as set forth in claim 1, characterized in that: the lifting box electromagnet group (104) is provided with three rows and one row, the three rows and the one row are uniformly distributed between the lifting box protection plate (103) and the lifting box resistance circuit board (105), and the winding direction of an electric wire on each iron core of the lifting box electromagnet group (104) is the same as the number of turns of a coil.

4. The material hoist for construction engineering as set forth in claim 1, characterized in that: the material vehicle electromagnet group (207) is provided with three rows and one row in total, the three rows and the one row are uniformly distributed between a material vehicle protection plate (206) and a material vehicle resistance circuit board (208), the winding direction of an electric wire on each iron core is the same as the number of turns of a coil, the diameter of the iron core of the material vehicle electromagnet group (207) is the same as that of the iron core of the lifting box electromagnet group (104), the winding direction of the electric wire is opposite to that of the lifting box electromagnet group (104), and the number of turns of the coil is smaller than that of turns of the coil of the lifting box electromagnet group (104).

5. The material hoist for construction engineering as set forth in claim 1, characterized in that: the outer diameter of the L-shaped long side of the L-shaped lock bolt (306) is smaller than the inner diameter of the hole of the eyelet plate (304) and smaller than the inner diameter of the sleeve (305), and the width of the hole of the eyelet plate (307) fixedly welded on the inner side of the L-shaped short side of the L-shaped lock bolt (306) is larger than the thickness of the keyhole plate (308).