CN112408245A - Lifting device convenient for conveying building materials - Google Patents
Lifting device convenient for conveying building materials Download PDFInfo
- Publication number
- CN112408245A CN112408245A CN202011224803.7A CN202011224803A CN112408245A CN 112408245 A CN112408245 A CN 112408245A CN 202011224803 A CN202011224803 A CN 202011224803A CN 112408245 A CN112408245 A CN 112408245A
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- Prior art keywords
- lifting
- group
- lifting driving
- driving
- sliding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0608—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement driven by screw or spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0625—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement with wheels for moving around the floor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0666—Multiple scissor linkages vertically arranged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a lifting device convenient for conveying building materials, which relates to the technical field of engineering machines and tools and solves the problems that the existing conveying vehicle is difficult to use when encountering steps or stepping, and is easy to cause the breakage of fragile building materials due to high jolt in use, and is time-consuming, labor-consuming and inconvenient to use when in use even if the existing conveying vehicle can be used; the inner side of the outer supporting piece is connected with a group of inner supporting pieces in a sliding way; the right side of the outer supporting piece is rotationally connected with a group of outer lifting driving pieces; the left side of the outer supporting piece is rotatably connected with a group of inner lifting driving pieces; the front of the inner part of the left side of the inner supporting piece is rotatably connected with a group of inner lifting intermediate transmission pieces. The invention realizes the transportation of building material at the step position, has the advantages of easy transportation, time saving and labor saving, small jolt in the transportation process, effective prevention of the breakage of fragile building materials, good lifting performance, convenient material transportation and good practicability.
Description
Technical Field
The invention relates to the technical field of engineering machines, in particular to a lifting device convenient for conveying building materials.
Background
Various building materials are required in building construction, the building materials are required to be transported during use, the building materials are generally transported by a transport vehicle during transport, and some fragile building materials (for example, floor tiles, glass, etc.) require extra care during transport.
For example, application No.: CN201822114529.2 the utility model relates to a building materials transport device of going upstairs, handrail frame including vertical setting, the lower extreme of handrail frame even has first auto-lock universal wheel, one side of handrail frame lower extreme even has first horizontal support, the other end of first horizontal support even has a dead lever, dead lever both ends department all links through first bearing rotation ground has movable tripod, one side of movable tripod is equipped with three gyro wheel. The utility model discloses can fold, area is little and be favorable to the transportation, be equipped with the two-layer support of lower floor's goods support and upper strata goods support, increase the volume of carrying of goods when not influencing cargo handling, can hang article on the couple or hang the rope and prevent that the goods from dropping between handrail frame and fender goods support, when the device is folding, first auto-lock universal wheel and gyro wheel are put immediately with ground contact or the universal wheel is kept flat with ground contact, when the device is opened, first auto-lock universal wheel, gyro wheel and universal wheel and ground contact, guarantee the stability of device.
Based on the above, the existing transfer cart is difficult to use when encountering steps or stepping, even if the transfer cart can be used, the fragile building materials are easy to break due to large jolt in use, and meanwhile, the transfer cart wastes time and labor in use and is inconvenient to use; thus, the present need is not met, for which we propose a lifting device that facilitates the transport of building materials.
Disclosure of Invention
The invention aims to provide a lifting device convenient for conveying building materials, which solves the problems that the conventional conveying vehicle in the background art is difficult to use when meeting steps or stepping, and is easy to break fragile building materials due to high jolt in use even if the conventional conveying vehicle can be used, and is time-consuming, labor-consuming and inconvenient to use.
In order to achieve the purpose, the invention provides the following technical scheme: a lifting device for facilitating the transport of construction material, comprising an outer support; the inner side of the outer supporting piece is connected with a group of inner supporting pieces in a sliding way; the right side of the outer supporting piece is rotationally connected with a group of outer lifting driving pieces; the left side of the outer supporting piece is rotatably connected with a group of inner lifting driving pieces; the middle part of the outer supporting piece is rotationally connected with a group of front and back sliding driving pieces; the lower parts of the left side and the right side of the bottom of the outer supporting piece are provided with a group of outer lifting components; the inner parts of the left side and the right side of the outer supporting piece are respectively and rotatably connected with a group of outer lifting driving screw rods; the lower parts of the left side and the right side of the inner supporting piece are respectively provided with a group of inner lifting components; the inner parts of the left side and the right side of the inner supporting piece are rotatably connected with a group of inner lifting driving screw rods; the front of the inner part of the left side of the inner supporting piece is rotatably connected with a group of inner lifting intermediate transmission pieces.
Preferably, the outer support piece further comprises a front sliding guide slide rail and a rear sliding guide slide rail, the left side and the right side of the inner side of the outer support piece are fixedly connected with a group of front sliding guide slide rails and rear sliding guide slide rails, and the inner support piece is connected with the outer support piece in a sliding mode through the front sliding guide slide rails and the rear sliding guide slide rails.
Preferably, the front-back sliding driving piece further comprises a front-back sliding driving lead screw, a group of front-back sliding driving lead screws are coaxially and fixedly connected to the rear portion of the front-back sliding driving piece, and the front-back sliding driving lead screws and the inner supporting piece are in threaded transmission connection to form a lead screw nut transmission pair.
Preferably, outer lifting unit and interior lifting unit are scissors fork elevation structure, and outer lifting unit and interior lifting unit's the equal fixedly connected with two sets of gyro wheels in bottom.
Preferably, the outer lifting driving screw further comprises an outer lifting driving slider, a group of outer lifting driving sliders are connected to the outer lifting driving screw in a threaded transmission mode to jointly form a screw nut transmission pair, and the outer lifting driving sliders are connected with the connecting rod hinge of the outer lifting assembly.
Preferably, the outer lifting driving screw further comprises an outer lifting synchronous chain wheel, a group of outer lifting synchronous chain wheels are coaxially and fixedly connected to the front portion of the outer lifting driving slider, the two groups of outer lifting synchronous chain wheels are in transmission connection through a transmission chain to jointly form a transmission chain transmission mechanism, and a group of outer lifting driving screws on the right side are coaxially and fixedly connected to the rear portion of the outer lifting driving piece.
Preferably, the inner lifting driving member further comprises guide grooves, six groups of guide grooves are circumferentially arranged on the outer circular surface of the rear portion of the inner lifting driving member in an array manner, and the inner lifting intermediate transmission member is slidably connected with the inner lifting driving member through the six groups of guide grooves.
Preferably, the internal lifting intermediate transmission member further comprises an internal lifting driving gear, a group of internal lifting driving gears are fixedly connected to the outer side of the internal lifting intermediate transmission member, the internal lifting driving screw further comprises an internal lifting driven gear, a group of internal lifting driven gears are coaxially and fixedly connected to the front end face of the left group of internal lifting driving screws, and the internal lifting driven gears and the internal lifting driving gears are meshed to form a gear transmission mechanism together.
Preferably, the inner lifting driving screw further comprises an inner lifting synchronous chain wheel and an inner lifting driving slider, the front parts of the two groups of inner lifting driving screws are coaxially and fixedly connected with a group of inner lifting synchronous chain wheels, the two groups of inner lifting synchronous chain wheels are connected through a transmission chain to jointly form a transmission chain transmission mechanism, the inner lifting driving screw is in threaded transmission connection with a group of inner lifting driving sliders to jointly form a screw nut transmission pair, and the inner lifting driving slider is hinged with a connecting rod of the inner lifting assembly.
Compared with the prior art, the invention has the beneficial effects that:
the invention realizes the deformation of the scissor fork lifting mechanism of the outer lifting assembly by adopting transmission modes such as a transmission chain transmission mechanism, a lead screw nut transmission pair and the like, realizes the unfolding and folding of the outer lifting assembly, realizes the deformation of the scissor fork lifting mechanism of the inner lifting assembly by adopting transmission modes such as a gear transmission mechanism, a transmission chain transmission mechanism, a lead screw nut transmission pair and the like, realizes the unfolding and folding of the inner lifting assembly, and realizes the relative sliding between the outer supporting piece and the inner supporting piece by adopting the lead screw nut transmission pair.
The folding and unfolding of the inner lifting component and the outer lifting component are matched with the relative sliding between the outer supporting piece and the inner supporting piece, so that the building material is conveyed at the step position, the conveying is easy, the time and the labor are saved, the jolt is small in the conveying process, the fragile building material is effectively prevented from being broken, and meanwhile, the lifting device has good lifting performance, is convenient for conveying the material, and has good practicability.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic side view of the outer lift assembly mounting shaft of the present invention;
FIG. 3 is a schematic side view of the rear axle of the outer lift assembly of the present invention;
FIG. 4 is a schematic side view of the drive shaft of the outer lift assembly of the present invention;
FIG. 5 is a schematic side view of the inner lift assembly mounting shaft of the present invention;
FIG. 6 is a schematic side view of the internal elevating drive screw shaft of the present invention;
FIG. 7 is a schematic side view of the drive shaft of the inner lift assembly of the present invention;
FIG. 8 is a schematic side view of the external elevation driving screw driving shaft according to the present invention;
FIG. 9 is a schematic axial side view of the inner support member of the present invention;
FIG. 10 is a schematic side view of the mounting shaft of the internal lifting intermediate transmission member of the present invention;
in the figure: 1. an outer support; 101. a guide slide rail slides back and forth; 2. an inner support; 3. an outer lift drive; 4. an outer lifting assembly; 5. an inner lifting assembly; 6. an external lifting driving screw rod; 601. an outer lift drive slide; 602. an external lifting synchronous chain wheel; 7. an internal lifting driving screw rod; 701. an internal lifting driven gear; 702. an internal lifting synchronous chain wheel; 703. an inner lifting driving slide block; 8. an internal lift drive; 801. a guide groove; 9. an internal lifting intermediate transmission member; 901. an inner lifting driving gear; 10. a front and rear slide drive; 1001. the back and forth slide drives the lead screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 10, an embodiment of the present invention includes: a lifting device for facilitating the transport of construction material, comprising an outer support 1; the inner side of the outer support 1 is connected with a group of inner supports 2 in a sliding way; the right side of the outer supporting piece 1 is rotationally connected with a group of outer lifting driving pieces 3; the left side of the outer supporting piece 1 is rotationally connected with a group of inner lifting driving pieces 8; the middle part of the outer supporting piece 1 is rotationally connected with a group of front and back sliding driving pieces 10; the lower parts of the left side and the right side of the bottom of the outer supporting piece 1 are provided with a group of outer lifting components 4; the inner parts of the left side and the right side of the outer supporting piece 1 are respectively and rotatably connected with a group of outer lifting driving screw rods 6; the lower parts of the left side and the right side of the inner support piece 2 are respectively provided with a group of inner lifting components 5; a group of inner lifting driving screw rods 7 are rotatably connected to the inner parts of the left side and the right side of the inner support piece 2; the front of the left inner part of the inner support 2 is rotatably connected with a group of inner lifting intermediate transmission parts 9.
Further, the outer support member 1 further comprises a front and rear sliding guide slide rail 101, the left and right sides of the inner side of the outer support member 1 are fixedly connected with a group of front and rear sliding guide slide rails 101, the inner support member 2 is slidably connected with the outer support member 1 through the front and rear sliding guide slide rails 101, and the inner support member 2 is guided by the front and rear sliding guide slide rails 101 in use.
Further, the front and rear sliding driving member 10 further includes a front and rear sliding driving lead screw 1001, a set of front and rear sliding driving lead screws 1001 is coaxially and fixedly connected to the rear portion of the front and rear sliding driving member 10, the front and rear sliding driving lead screws 1001 and the inner supporting member 2 are in threaded transmission connection to form a lead screw nut transmission pair together, and in use, the front and rear sliding driving member 10 and the inner supporting member 2 are in threaded transmission connection to form a lead screw nut transmission pair together to drive the inner supporting member 2 to slide front and rear through the front and rear sliding driving lead screws 1001 and.
Further, outer lifting unit 4 and interior lifting unit 5 are scissors fork elevation structure, and outer lifting unit 4 and the equal fixedly connected with two sets of gyro wheels in bottom of interior lifting unit 5, in use, support outer support 1 and interior support 2 through outer lifting unit 4 and interior lifting unit 5 to realize outer support 1 and the lift of interior support 2 through scissors fork elevation structure's deformation.
Further, the external elevation driving screw 6 further comprises an external elevation driving slider 601, a group of external elevation driving sliders 601 are connected to the external elevation driving screw 6 in a threaded transmission mode to jointly form a screw nut transmission pair, the external elevation driving sliders 601 are hinged to a connecting rod of the external elevation assembly 4, when the external elevation driving screw 6 rotates in use, the external elevation driving screw 6 drives the external elevation driving sliders 601 to slide back and forth through the screw nut transmission pair formed by the external elevation driving screw 6 and the external elevation driving sliders 601, and the external elevation driving sliders 601 drive the shear fork elevation structure of the external elevation assembly 4 to deform so as to achieve elevation and subsidence of the external support member 1.
Further, the external lifting driving screw 6 further comprises an external lifting synchronous sprocket 602, a set of external lifting synchronous sprocket 602 is coaxially and fixedly connected to the front portion of the external lifting driving slider 601, the two sets of external lifting synchronous sprocket 602 are connected through a transmission chain to jointly form a transmission chain transmission mechanism, a set of external lifting driving screw 6 on the right side is coaxially and fixedly connected to the rear portion of the external lifting driving member 3, in use, the external lifting driving member 3 drives a set of external lifting driving screw 6 on the right side to rotate, and a set of external lifting driving screw 6 on the right side drives a set of external lifting driving screw 6 on the left side to rotate synchronously through a transmission chain transmission mechanism which is formed by connecting the two sets of external lifting synchronous sprockets 602 through transmission chain transmission.
Further, the inner lifting driving member 8 further comprises guide grooves 801, six groups of guide grooves 801 are circumferentially arrayed on the outer circumferential surface of the rear portion of the inner lifting driving member 8, the inner lifting intermediate transmission member 9 is slidably connected with the inner lifting driving member 8 through the six groups of guide grooves 801, in use, the inner lifting intermediate transmission member 9 is guided through the six groups of guide grooves 801, and meanwhile, the inner lifting driving member 8 drives the inner lifting intermediate transmission member 9 to rotate through the six groups of guide grooves 801.
Further, the internal lifting intermediate transmission member 9 further comprises an internal lifting driving gear 901, the outer side of the internal lifting intermediate transmission member 9 is fixedly connected with a group of internal lifting driving gears 901, the internal lifting driving screw 7 further comprises an internal lifting driven gear 701, the front end face of the left group of internal lifting driving screws 7 is coaxially and fixedly connected with a group of internal lifting driven gears 701, the internal lifting driven gears 701 and the internal lifting driving gears 901 are meshed to form a gear transmission mechanism together, and when the internal lifting intermediate transmission member 9 rotates in use, the internal lifting intermediate transmission member 9 drives the left group of internal lifting driving screws 7 to rotate through the gear transmission mechanism formed by the meshing of the internal lifting driven gears 701 and the internal lifting driving gears 901.
Further, the internal lifting driving screw 7 further comprises an internal lifting synchronous chain wheel 702 and an internal lifting driving slider 703, the front parts of the two groups of internal lifting driving screws 7 are coaxially and fixedly connected with a group of internal lifting synchronous chain wheels 702, the two groups of internal lifting synchronous chain wheels 702 are in transmission connection through a transmission chain to jointly form a transmission chain transmission mechanism, the internal lifting driving screw 7 is in threaded transmission connection with a group of internal lifting driving sliders 703 to jointly form a screw nut transmission pair, the internal lifting driving slider 703 is in hinged connection with a connecting rod of the internal lifting assembly 5, in use, when the left group of internal lifting driving screws 7 rotate, the left group of internal lifting driving screws 7 jointly form a transmission chain transmission mechanism to drive the right group of internal lifting driving screws 7 to rotate through the transmission chain transmission connection between the two groups of internal lifting synchronous chain wheels 702, and the internal lifting driving screws 7 are in threaded transmission connection with a group of internal lifting driving sliders 703 to jointly form a transmission chain transmission mechanism to drive the The formed screw nut transmission pair drives the inner lifting driving slider 703 to slide back and forth, and the inner lifting driving slider 703 drives the scissor lifting structure of the inner lifting assembly 5 to deform so as to realize the lifting action of the inner lifting assembly 5.
The working principle is as follows: when the device is used, building materials are placed on the top of the inner supporting piece 2, the device is transported through the roller during use, when steps are taken in the transportation process, the inner lifting driving piece 8 is shaken at first, the inner lifting driving piece 8 drives the inner lifting intermediate transmission piece 9 to rotate through the six groups of guide grooves 801, the inner lifting intermediate transmission piece 9 drives the left group of inner lifting driving lead screws 7 to rotate through the gear transmission mechanism formed by meshing the inner lifting driven gear 701 and the inner lifting driving gear 901, the left group of inner lifting driving lead screws 7 drives the right group of inner lifting driving lead screws 7 to rotate through the transmission chain transmission mechanism formed by the two groups of inner lifting synchronous chain wheels 702 through the transmission chain transmission connection, the inner lifting driving lead screws 7 drive the inner lifting driving slide blocks 703 to slide back and forth through the lead screw nut transmission pair formed by connecting the group of inner lifting driving slide blocks 703 through the thread transmission on the inner lifting driving lead screws 7, the inner lifting driving slide block 703 drives the scissor lifting structure of the inner lifting component 5 to deform so as to realize the folding of the inner lifting component 5, so that the roller at the bottom of the inner lifting component 5 is slightly higher than the top surface of the step; rotating the front and rear sliding driving part 10, wherein the front and rear sliding driving part 10 is in threaded transmission connection with the inner supporting part 2 through a front and rear sliding driving lead screw 1001 to jointly form a lead screw nut transmission pair to drive the inner supporting part 2 to slide backwards; the outer lifting driving piece 3 is rotated, the outer lifting driving piece 3 drives a group of outer lifting driving screw rods 6 on the right side to rotate, a group of outer lifting driving screw rods 6 on the right side drives a group of outer lifting driving screw rods 6 on the left side to rotate synchronously through a transmission chain transmission mechanism which is formed by two groups of outer lifting synchronous chain wheels 602 through transmission chain transmission connection, the outer lifting driving screw rods 6 drive the outer lifting driving slide blocks 601 to slide back and forth through screw nut transmission pairs which are formed by the outer lifting driving screw rods 6 and the outer lifting driving slide blocks 601 together, and the outer lifting driving slide blocks 601 drive the deformed outer lifting assembly 4 of the shear fork lifting structure of the outer lifting assembly 4 to fold so that the inner lifting assembly 5 is supported with the ground; and then the front and rear sliding driving parts 10 are rotated reversely, the front and rear sliding driving parts 10 are in threaded transmission connection with the inner supporting part 2 through the front and rear sliding driving lead screw 1001 to jointly form a lead screw nut transmission pair to drive the outer supporting part 1 to slide backwards, and the transportation of the building materials between the steps and the ground is realized.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. A lifting device convenient for conveying building materials is characterized in that: comprises an outer support (1); the inner side of the outer support (1) is connected with a group of inner supports (2) in a sliding way; the right side of the outer supporting piece (1) is rotationally connected with a group of outer lifting driving pieces (3); the left side of the outer supporting piece (1) is rotationally connected with a group of inner lifting driving pieces (8); the middle part of the outer supporting piece (1) is rotationally connected with a group of front and back sliding driving pieces (10); the lower parts of the left side and the right side of the bottom of the outer supporting piece (1) are respectively provided with a group of outer lifting components (4); the inner parts of the left side and the right side of the outer supporting piece (1) are respectively and rotatably connected with a group of outer lifting driving screw rods (6); the lower parts of the left side and the right side of the inner support piece (2) are respectively provided with a group of inner lifting components (5); the inner parts of the left side and the right side of the inner supporting piece (2) are respectively and rotatably connected with a group of inner lifting driving screw rods (7); the front inside the left side of the inner support piece (2) is rotatably connected with a group of inner lifting intermediate transmission pieces (9).
2. The lifting device for facilitating the transportation of construction materials as claimed in claim 1, wherein: the outer support piece (1) is characterized by further comprising a front sliding guide sliding rail and a rear sliding guide sliding rail (101), the left side and the right side of the inner side of the outer support piece (1) are fixedly connected with a set of front sliding guide sliding rail and rear sliding guide sliding rail (101), and the inner support piece (2) is connected with the outer support piece (1) in a sliding mode through the front sliding guide sliding rail and the rear sliding guide sliding rail (101).
3. The lifting device for facilitating the transportation of construction materials as claimed in claim 1, wherein: the front-back sliding driving piece (10) further comprises a front-back sliding driving lead screw (1001), a group of front-back sliding driving lead screws (1001) are coaxially and fixedly connected to the rear portion of the front-back sliding driving piece (10), and the front-back sliding driving lead screws (1001) and the inner supporting piece (2) are in threaded transmission connection to form a lead screw nut transmission pair.
4. The lifting device for facilitating the transportation of construction materials as claimed in claim 1, wherein: outer lifting unit (4) and interior lifting unit (5) are and cut fork elevation structure, and the equal fixedly connected with two sets of gyro wheels in the bottom of outer lifting unit (4) and interior lifting unit (5).
5. The lifting device for facilitating the transportation of construction materials as claimed in claim 1, wherein: the outer lifting driving screw rod (6) further comprises an outer lifting driving sliding block (601), a group of outer lifting driving sliding blocks (601) are connected to the outer lifting driving screw rod (6) in a threaded transmission mode to jointly form a screw rod nut transmission pair, and the outer lifting driving sliding blocks (601) are connected with a connecting rod hinge of the outer lifting assembly (4).
6. The lifting device for facilitating the transportation of construction materials as claimed in claim 1, wherein: the outer lifting driving lead screw (6) is characterized by further comprising an outer lifting synchronous chain wheel (602), a group of outer lifting synchronous chain wheels (602) are coaxially and fixedly connected to the front portion of the outer lifting driving sliding block (601), the two groups of outer lifting synchronous chain wheels (602) are connected through a transmission chain to jointly form a transmission chain transmission mechanism, and a group of outer lifting driving lead screw (6) on the right side is coaxially and fixedly connected with the rear portion of the outer lifting driving piece (3).
7. The lifting device for facilitating the transportation of construction materials as claimed in claim 1, wherein: the inner lifting driving piece (8) further comprises guide grooves (801), six groups of guide grooves (801) are arranged on the outer circular surface of the rear portion of the inner lifting driving piece (8) in a circumferential array mode, and the inner lifting intermediate transmission piece (9) is connected with the inner lifting driving piece (8) in a sliding mode through the six groups of guide grooves (801).
8. The lifting device for facilitating the transportation of construction materials as claimed in claim 1, wherein: the inner lifting intermediate transmission member (9) further comprises an inner lifting driving gear (901), the outer side of the inner lifting intermediate transmission member (9) is fixedly connected with a group of inner lifting driving gears (901), the inner lifting driving screw (7) further comprises an inner lifting driven gear (701), the front end face of the left group of inner lifting driving screws (7) is coaxially and fixedly connected with a group of inner lifting driven gears (701), and the inner lifting driven gears (701) are meshed with the inner lifting driving gears (901) to jointly form a gear transmission mechanism.
9. The lifting device for facilitating the transportation of construction materials as claimed in claim 1, wherein: the inner lifting driving screw rod (7) further comprises an inner lifting synchronous chain wheel (702) and an inner lifting driving sliding block (703), the front parts of the two groups of inner lifting driving screw rods (7) are coaxially and fixedly connected with a group of inner lifting synchronous chain wheels (702), the two groups of inner lifting synchronous chain wheels (702) are connected through a transmission chain to jointly form a transmission chain transmission mechanism, the inner lifting driving screw rod (7) is connected with a group of inner lifting driving sliding blocks (703) in a threaded transmission manner to jointly form a screw rod nut transmission pair, and the inner lifting driving sliding block (703) is hinged with a connecting rod of the inner lifting assembly (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011224803.7A CN112408245A (en) | 2020-11-05 | 2020-11-05 | Lifting device convenient for conveying building materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011224803.7A CN112408245A (en) | 2020-11-05 | 2020-11-05 | Lifting device convenient for conveying building materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112408245A true CN112408245A (en) | 2021-02-26 |
Family
ID=74828627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011224803.7A Withdrawn CN112408245A (en) | 2020-11-05 | 2020-11-05 | Lifting device convenient for conveying building materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112408245A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113860211A (en) * | 2021-08-31 | 2021-12-31 | 重庆大学 | Intelligent lifting platform applied to pulse discharge connection equipment |
-
2020
- 2020-11-05 CN CN202011224803.7A patent/CN112408245A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113860211A (en) * | 2021-08-31 | 2021-12-31 | 重庆大学 | Intelligent lifting platform applied to pulse discharge connection equipment |
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