CN212503781U

CN212503781U - Material elevator for building site

Info

Publication number: CN212503781U
Application number: CN202021114827.2U
Authority: CN
Inventors: 赵艳秋
Original assignee: Changzhou Bojin Machinery Manufacturing Co ltd
Current assignee: Changzhou Bojin Machinery Manufacturing Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-02-09
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a material lift for building site relates to material transportation technical field, including the lift body, the below of lift body is provided with the elevating platform, the inside fixedly connected with second bearing of elevating platform, the right side of second bearing is rotated with the left side of first threaded rod and is connected, the outside of first threaded rod is provided with first nut, the outside of first nut is provided with first bearing, the top of first bearing and the bottom fixed connection of first support column. This material lift for building site through the cooperation that sets up between tray, first support column, first nut, first threaded rod, servo motor, first gear, second gear, first knob and the second threaded rod, has reached and has transported the effect of material lift through material lift self structure to the material, has reduced a large amount of manual transportation people originally, has reduced the potential safety hazard when material lift uses.

Description

Material elevator for building site

Technical Field

The utility model relates to a material transportation technical field specifically is a material elevator for building site.

Background

The material lifter is a mechanical conveying device of a fixing device, is mainly suitable for continuous vertical lifting of powdery, granular and small materials, and is provided with safety protection devices such as a rope breaking protection safety device, a stopping safety device, a buffer device, an upper-lower height and limit limiter, a rope loosening prevention device and the like. The elevators on the existing market are various in types, but the function is still limited to moving the materials to a certain specified height, and the materials in the material elevator still need to be manually carried.

Material elevator function for building site on the market is comparatively single, can only be enough carry a certain section height to the material, then the manual work material of moving out, and these material elevator cost of labor is higher when using, and probably the error injures oneself or other people by a crashing object when the manual work takes out the material, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a material lift for building site has solved and has carried out a large amount of costs of labor to the material from material lift, has the potential safety hazard, the problem of material lift function singleness.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a material lifting machine for construction sites comprises a lifting machine body, wherein a lifting table is arranged below the lifting machine body, a second bearing is fixedly connected inside the lifting table, the right side of the second bearing is rotatably connected with the left side of a first threaded rod, a first nut is arranged on the outer side of the first threaded rod, a first bearing is arranged on the outer side of the first nut, the top of the first bearing is fixedly connected with the bottom of a first supporting column, the top of the first supporting column is fixedly connected with the bottom of a tray, a first gear is arranged on the right side of the first threaded rod, the bottom of the first gear is meshed with the top of a second gear, a first roller shaft is fixedly connected on the right side of the second gear, a servo motor is fixedly connected on the right side of the first roller shaft, and the bottom of the servo motor is fixedly connected with the top of the second supporting column, the utility model discloses a bearing, including first threaded rod, second threaded rod, top fixedly connected with fourth support column, second threaded rod, third bearing, second threaded rod, the below of second support column is provided with the third bearing, the internal rotation of third bearing connects the second threaded rod, the top of first gear is provided with the buckle, the top fixedly connected with fourth support column of buckle, the top fixedly connected with fourth bearing of fourth support column, the internal rotation of fourth bearing is connected with the third threaded rod, the top fixedly connected with second bevel gear of third threaded rod, the right side meshing of second bevel gear has first bevel gear, the right side fixedly connected with second roller of first bevel gear, the right side fixedly connected with second knob of second roller.

Preferably, the second nut is arranged on the outer side of the second threaded rod, and a third supporting column is fixedly connected to the outer side of the second nut.

Preferably, a third nut is screwed on the outer side of the third threaded rod.

Preferably, the outer side of the third threaded rod is provided with a sixth bearing, the top of the sixth bearing is fixedly connected with the bottom of the connecting rod, and the top of the connecting rod is fixedly connected with the bottom of the fifth bearing.

Preferably, the number of the second bearings is two, and the second bearings are symmetrically arranged on two sides of the first threaded rod by taking the central line of the first threaded rod as a symmetry axis.

Preferably, a square groove is formed in the right side of the lifting platform.

(III) advantageous effects

The utility model provides a material elevator for building site. The method has the following beneficial effects:

(1) the material lifter for the building site is characterized in that a tray, a first support column, a first nut, a first threaded rod, a servo motor, a first gear, a second gear, a first knob and a second threaded rod are arranged, the servo motor is started, the first roller shaft can drive the second gear to rotate together through the rotation of the servo motor, the second gear is meshed with the first gear at the moment, the first gear can also rotate, the first threaded rod can be driven to rotate through the rotation of the first gear, the first nut can move on the first threaded rod in the horizontal direction through the rotation of the first threaded rod, the first support column is arranged on the first nut, the tray is arranged on the first support column, the material can be driven by the tray to move in the horizontal direction along with the nut at the moment, the effect of conveying the material lifter is achieved, and then the servo motor can be closed, rotatory first knob, first knob can drive the second threaded rod and rotate together, and the second threaded rod can the downstream for the second gear that servo motor left side set up no longer with first gear engagement, this be equivalent with a safety device of whole device, above-mentioned structure has reached through material lift self structure transports the effect of material lift out, has reduced a large amount of manual transportation people originally, has reduced the potential safety hazard when material lift uses.

(2) The material lifter for the building site is characterized in that a buckle, a second knob, a second roller shaft, a first bevel gear, a second bevel gear and a third threaded rod are arranged and matched with a first gear, the second knob is rotated to drive the second roller shaft to rotate together, the first bevel gear is driven to rotate together by the rotation of the second roller shaft, the first bevel gear is meshed with the second bevel gear, the second bevel gear rotates together with the first bevel gear, the second bevel gear drives the third threaded rod to move downwards in a third nut, the buckle below the third threaded rod is meshed with the first gear, the rotation of the first gear is limited at the moment, and the whole device is kept stable, the mechanism is equivalent to another safety device of the material lifter, so that the potential safety hazard of the material lifter for the construction site during use is greatly reduced.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of part A of the present invention;

FIG. 3 is a schematic structural view of the first gear and the buckle of the present invention;

FIG. 4 is a side view of the internal structure of the elevating platform of the present invention;

fig. 5 is an enlarged schematic view of part B of the present invention.

In the figure: 1 elevator body, 2 first nuts, 3 first supporting columns, 4 trays, 5 first bearings, 6 elevating platforms, 7 first threaded rods, 8 second bearings, 9 first gears, 10 second gears, 11 first roll shafts, 12 servo motors, 13 second supporting columns, 14 second threaded rods, 15 second nuts, 16 third supporting columns, 17 first knobs, 18 third bearings, 19 fourth supporting columns, 20 fourth bearings, 21 second knobs, 22 second roll shafts, 23 connecting rods, 24 fifth bearings, 25 first conical gears, 26 second conical gears, 27 sixth bearings, 28 third threaded rods, 29 third nuts, 30 buckles and 31 square grooves.

Detailed Description

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

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a material elevator for building site, including lift body 1, the below of lift body 1 is provided with elevating platform 6, square groove 31 has been seted up on the right side of elevating platform 6, the inside fixedly connected with second bearing 8 of elevating platform 6, the quantity of second bearing 8 is two, second bearing 8 uses the central line of first threaded rod 7 as symmetry axis symmetry setting in the both sides of first threaded rod 7, the right side of second bearing 8 is connected with the left side rotation of first threaded rod 7, the outside of first threaded rod 7 is provided with first nut 2, the outside of first nut 2 is provided with first bearing 5, the top of first bearing 5 and the bottom fixed connection of first support post 3, the top of first support post 3 and the bottom fixed connection of tray 4 set up tray 4, first support post 3, first nut 2, first threaded rod 7, servo motor 12, first gear 9, The second gear 10, the first knob 17 and the second threaded rod 14 are matched, so that the effect of conveying materials out of the material lifter through the self structure of the material lifter is achieved, a large amount of manual transportation labor is reduced, potential safety hazards in use of the material lifter are reduced, the first gear 9 is arranged on the right side of the first threaded rod 7, the top of the second gear 10 is meshed with the bottom of the first gear 9, the first roller shaft 11 is fixedly connected to the right side of the second gear 10, the servo motor 12 is fixedly connected to the right side of the first roller shaft 11, the servo motor 12 is started, the first roller shaft 11 can drive the second gear 10 to rotate together through rotation of the servo motor 12, the second gear 10 is meshed with the first gear 9 at the moment, the first gear 9 can also rotate, the first threaded rod 7 can be driven to rotate through rotation of the first threaded rod 7, the first nut 2 can move on the first threaded rod 7 in the horizontal direction, because the first nut 2 is provided with the first supporting column 3, the first supporting column 3 is provided with the tray 4, at the moment, the tray 4 can drive the materials to move along with the first nut 2 in the horizontal direction to achieve the effect of conveying the materials to the material lifter, then the servo motor 12 can be turned off, the first knob 17 is rotated, the first knob 17 can drive the second threaded rod 14 to rotate together, the second threaded rod 14 can move downwards, so that the second gear 10 arranged on the left side of the servo motor 12 is not meshed with the first gear 9, which is equivalent to a safety device of the whole device, the bottom of the servo motor 12 is fixedly connected with the top of the second supporting column 13, the lower part of the second supporting column 13 is provided with the third bearing 18, the inner part of the third bearing 18 is rotatably connected with the second threaded rod 14, the outer side of the second threaded rod 14 is provided with the second nut 15, the outer side of the second nut 15 is fixedly connected with the third supporting column 16, the bottom of the second threaded rod 14 is fixedly connected with a first knob 17, a buckle 30 is arranged above the first gear 9, the buckle 30, a second knob 21, a second roller 22, a first bevel gear 25, a second bevel gear 26, a third threaded rod 28 and the first gear 9 are arranged in a matched mode, the whole device is kept stable, the mechanism is equivalent to a further safety device of the material elevator, the potential safety hazard of the material elevator used in the construction site is greatly reduced, the top of the buckle 30 is fixedly connected with a fourth supporting column 19, the top of the fourth supporting column 19 is fixedly connected with a fourth bearing 20, the inner part of the fourth bearing 20 is rotatably connected with the third threaded rod 28, the outer side of the third threaded rod 28 is in threaded connection with a third nut 29, the outer side of the third threaded rod 28 is provided with a sixth bearing 27, and the top of the sixth bearing 27 is fixedly connected with the bottom of the connecting rod 23, the top of the connecting rod 23 is fixedly connected with the bottom of the fifth bearing 24, the top of the third threaded rod 28 is fixedly connected with a second bevel gear 26, the right side of the second bevel gear 26 is engaged with a first bevel gear 25, the right side of the first bevel gear 25 is fixedly connected with a second roller shaft 22, the right side of the second roller shaft 22 is fixedly connected with a second knob 21, the second knob 21 is rotated, the second knob 21 can drive the second roller shaft 22 to rotate together, the rotation of the second roller shaft 22 can drive the first bevel gear 25 to rotate together, the first bevel gear 25 is engaged with the second bevel gear 26, at the moment, the second bevel gear 26 can rotate together with the first bevel gear 25, the second bevel gear 26 can drive the third threaded rod 28 to move downwards in a third nut 29, a buckle 30 below the third threaded rod 28 can be engaged with the first gear 9 at the moment, and at the moment, the rotation of the first gear 9 is limited.

When the material elevator for the building site is in use during working (or in use), after the material elevator for the building site conveys the material to a certain height through the elevator body 1, the servo motor 12 can be opened, the first roller shaft 11 can drive the second gear 10 to rotate together with the rotation of the servo motor 12, because the second gear 10 is meshed with the first gear 9 at the moment, the first gear 9 can also rotate, the first gear 9 can drive the first threaded rod 7 to rotate with the rotation of the first threaded rod 7, the first nut 2 can move on the first threaded rod 7 in the horizontal direction, because the first support column 3 is arranged on the first nut 2, the tray 4 is arranged on the first support column 3, and at the moment, the tray 4 can drive the material to move in the horizontal direction along with the first nut 2, so as to achieve the effect of conveying the material elevator, then the servo motor 12 can be turned off, the first knob 17 can be rotated, the first knob 17 can drive the second threaded rod 14 to rotate together, the second threaded rod 14 can be moved downwards, so that the second gear 10 arranged at the left side of the servo motor 12 is not meshed with the first gear 9, which is equivalent to a safety device of the whole device, then the second knob 21 can be rotated, the second knob 21 can drive the second roller 22 to rotate together, the rotation of the second roller 22 can drive the first bevel gear 25 to rotate together, the first bevel gear 25 is meshed with the second bevel gear 26, the second bevel gear 26 can rotate together with the first bevel gear 25, the second bevel gear 26 can drive the third threaded rod 28 to move downwards in the third nut 29, the buckle 30 below the third threaded rod 28 can be meshed with the first gear 9, and the rotation of the first gear 9 is limited, whole device remains stable this moment, to sum up this for the building site material lift has reached and can self see off the effect of material after material lift delivers to a certain height the material, and the device is inside to have two safety device, the economic cost of the material transportation that has significantly reduced, potential safety hazard when having reduced material lift and using.

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

Claims

1. A material elevator for construction site, comprising an elevator body (1), characterized in that: the elevator is characterized in that an elevator platform (6) is arranged below the elevator body (1), a second bearing (8) is fixedly connected inside the elevator platform (6), the right side of the second bearing (8) is rotatably connected with the left side of a first threaded rod (7), a first nut (2) is arranged on the outer side of the first threaded rod (7), a first bearing (5) is arranged on the outer side of the first nut (2), the top of the first bearing (5) is fixedly connected with the bottom of a first support column (3), the top of the first support column (3) is fixedly connected with the bottom of a tray (4), a first gear (9) is arranged on the right side of the first threaded rod (7), the bottom of the first gear (9) is meshed with the top of a second gear (10), a first roller shaft (11) is fixedly connected with the right side of the second gear (10), a servo motor (12) is fixedly connected with the right side of the first gear (11), the bottom of the servo motor (12) is fixedly connected with the top of a second supporting column (13), a third bearing (18) is arranged below the second supporting column (13), a second threaded rod (14) is connected with the inside of the third bearing (18) in a rotating manner, a first knob (17) is fixedly connected with the bottom of the second threaded rod (14), a buckle (30) is arranged above the first gear (9), a fourth supporting column (19) is fixedly connected with the top of the buckle (30), a fourth bearing (20) is fixedly connected with the top of the fourth supporting column (19), a third threaded rod (28) is connected with the inside of the fourth bearing (20) in a rotating manner, a second bevel gear (26) is fixedly connected with the top of the third threaded rod (28), a first bevel gear (25) is meshed with the right side of the second bevel gear (26), and a second shaft (22) is fixedly connected with the right side of the first bevel gear (25), and a second knob (21) is fixedly connected to the right side of the second roller shaft (22).

2. A material elevator for construction sites according to claim 1, characterized in that: a second nut (15) is arranged on the outer side of the second threaded rod (14), and a third supporting column (16) is fixedly connected to the outer side of the second nut (15).

3. A material elevator for construction sites according to claim 1, characterized in that: and a third nut (29) is connected to the outer side of the third threaded rod (28) through threads.

4. A material elevator for construction sites according to claim 1, characterized in that: the outer side of the third threaded rod (28) is provided with a sixth bearing (27), the top of the sixth bearing (27) is fixedly connected with the bottom of the connecting rod (23), and the top of the connecting rod (23) is fixedly connected with the bottom of the fifth bearing (24).

5. A material elevator for construction sites according to claim 1, characterized in that: the number of the second bearings (8) is two, and the second bearings (8) are symmetrically arranged on two sides of the first threaded rod (7) by taking the central line of the first threaded rod (7) as a symmetry axis.

6. A material elevator for construction sites according to claim 1, characterized in that: the right side of the lifting platform (6) is provided with a square groove (31).