CN112723247A - Underframe lifting mechanism - Google Patents
Underframe lifting mechanism Download PDFInfo
- Publication number
- CN112723247A CN112723247A CN202011644558.5A CN202011644558A CN112723247A CN 112723247 A CN112723247 A CN 112723247A CN 202011644558 A CN202011644558 A CN 202011644558A CN 112723247 A CN112723247 A CN 112723247A
- Authority
- CN
- China
- Prior art keywords
- connecting shaft
- bottom frame
- assembly
- push rod
- swing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices 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
-
- 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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices 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
- B66F9/075—Constructional features or details
- B66F9/07513—Details concerning the chassis
-
- 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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices 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
- B66F9/075—Constructional features or details
- B66F9/07568—Steering arrangements
-
- 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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices 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
- B66F9/075—Constructional features or details
- B66F9/07572—Propulsion arrangements
-
- 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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices 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
- B66F9/075—Constructional features or details
- B66F9/07586—Suspension or mounting of wheels on chassis
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Handcart (AREA)
Abstract
The invention relates to the technical field of lifting machines, and discloses a bottom frame lifting mechanism which comprises a manual pump, a swinging assembly, a push rod assembly and a walking assembly, wherein the power output end of the manual pump is connected with a first supporting seat, the first supporting seat is connected with an upright post, the bottom end of the manual pump is connected with a second supporting seat, and the bottom end of the second supporting seat is connected with a first walking wheel; the swinging assembly comprises a first swinging rod, a second swinging rod, a first connecting shaft and a rotating shaft, the first connecting shaft is connected to the bottom frame, the rotating shaft is sleeved on the first connecting shaft, the rotating shaft is rotatably connected to the first connecting shaft, one end of the first swinging rod is rotatably connected to the rotating shaft, the other end of the first swinging rod is fixedly connected to the first connecting shaft, and one end of the second swinging rod is fixed to the first connecting shaft; one end of the push rod component is rotatably connected to the other end of the second swing rod; and the other end of the push rod component is connected with the walking component. The invention provides a bottom frame lifting mechanism, which aims to achieve the purpose that a single-column lifter can move.
Description
Technical Field
The invention relates to the technical field of lifting machines, in particular to a bottom frame lifting mechanism.
Background
At present, a single-column lifting machine is a device for lifting an automobile in the automobile maintenance process, and can lift the automobile to a certain height so as to be convenient for maintenance personnel to maintain, so that the single-column lifting machine is one of necessary devices of an automobile maintenance factory.
It is known that chinese patent No. CN107055368A discloses a single-column lifter, which comprises a base and a column fixed on the base, wherein the base is fixed on the ground, thereby realizing stable placement of the single-column lifter. However, the above-described prior art has the following problems: the single-column lift is immovable, and thus, the conventional single-column lift cannot be moved to different places, thereby failing to lift automobiles located at different places.
Disclosure of Invention
The purpose of the invention is: the invention provides a bottom frame lifting mechanism, which aims to achieve the purpose that a single-column lifter can move.
In order to achieve the above object, the present invention provides a bottom frame lifting mechanism for lifting a bottom frame, wherein a top end of the bottom frame is connected with a column, and the bottom frame lifting mechanism comprises:
the power output end of the manual pump is connected with a first supporting seat, the first supporting seat is connected with the upright post, the bottom end of the manual pump is connected with a second supporting seat, and the bottom end of the second supporting seat is connected with a first travelling wheel;
the two swing assemblies are oppositely arranged on the second supporting seat, each swing assembly comprises a first swing rod, a second swing rod, a first connecting shaft and a rotating shaft, the first connecting shaft is connected to the bottom frame, the rotating shaft is sleeved on the first connecting shaft, the rotating shaft is rotatably connected to the first connecting shaft, one end of the first swing rod is rotatably connected to the rotating shaft, the other end of the first swing rod is fixedly connected to the first connecting shaft, and one end of the second swing rod is fixed to the first connecting shaft;
the push rod assembly is arranged in the through groove of the bottom frame, and one end of the push rod assembly is rotatably connected to the other end of the second swing rod;
the walking assembly is rotatably connected in the through groove of the bottom frame, and the other end of the push rod assembly is connected with the walking assembly.
In some embodiments of the present application, the push rod assembly includes a push rod and a first connecting seat, the other end of the second swing rod is rotatably connected to one end of the first connecting seat, and the other end of the first connecting seat is connected to the traveling assembly.
In some embodiments of the present application, the first connecting seat is connected with a first joint, the push rod is connected with a second joint, and the second joint is inserted into the first joint.
In some embodiments of this application, the running component includes second connecting seat and second walking wheelset, the second connecting seat rotate through the second connecting axle connect in the underframe, the second walking wheelset rotate connect in the one end of second connecting seat, the other end of second connecting seat is equipped with the third connecting axle, the other end of push rod with the third connecting axle is connected.
In some embodiments of the present application, a reinforcing rib is connected between the first swing link and the first connecting shaft.
In some embodiments of the present application, one end of the first swing link is rotatably connected to the second support seat through a fourth connecting shaft.
In some embodiments of the present application, the first road wheel is a steering wheel.
The embodiment of the invention provides a bottom frame lifting mechanism, which has the following beneficial effects compared with the prior art:
when the bottom frame needs to be lifted, the power output end of the manual pump vertically extends outwards, the first swing rod swings upwards, the first swing rod drives the rotating shaft to rotate, the rotating shaft drives the second swing rod to rotate, the second swing rod drives the push rod assembly to push forwards, the walking assembly rotates downwards under the pushing action of the push rod assembly, so that the walking assembly is in contact with the ground, the bottom frame is in a lifted state, and a user pushes the single-column lifter to different working places through the first walking wheel and the walking assembly;
when the bottom frame needs to be fixed, the power output end of the manual pump shrinks inwards, the first swing rod swings downwards, the first swing rod drives the rotating shaft to rotate, the rotating shaft drives the second swing rod to rotate, the second swing rod drives the push rod assembly to return backwards, and the walking assembly lifts upwards under the pushing action of the push rod assembly, so that the walking assembly is separated from the ground, is stored in the through groove of the bottom frame, and is in a fixed state;
from this, this underframe lifting mechanism makes the single-column machine of lifting possess mobilizable advantage to the single-column machine of lifting of being convenient for can remove to the work site of difference, and then improves the work efficiency of single-column machine of lifting.
Drawings
Fig. 1 is a schematic structural view of a single-column lift according to an embodiment of the present invention.
Fig. 2 is a schematic view of a connection structure between a bottom frame lifting mechanism and a bottom frame according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a bottom frame lifting mechanism according to an embodiment of the present invention.
In the figure, 1, a manual pump; 2. a first support base; 3. a second support seat; 4. a first running wheel; 5. a swing assembly; 51. a first swing link; 52. a second swing link; 53. a first connecting shaft; 54. a rotating shaft; 6. a push rod assembly; 61. a push rod; 62. a first connecting seat; 63. a first joint; 7. a walking assembly; 71. a second connecting seat; 72. a second running wheel set; 73. a second connecting shaft; 74. a third connecting shaft; 8. reinforcing ribs; 9. a fourth connecting shaft; 10. a bottom frame; 11. and (4) a column.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with 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, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-3, an embodiment of the present invention provides a bottom frame lifting mechanism, which is used for lifting a bottom frame 10, wherein a vertical column 11 is connected to a top end of the bottom frame 10, and includes a manual pump 1, a swing assembly 5, a push rod assembly 6 and a traveling assembly 7, a power output end of the manual pump 1 is connected to a first supporting seat 1, the first supporting seat 1 is connected to the vertical column 11, a bottom end of the manual pump 1 is connected to a second supporting seat 3, and a bottom end of the second supporting seat 3 is connected to a first traveling wheel 4; the number of the swing assemblies 5 is two, the two swing assemblies 5 are oppositely arranged on the second support base 3, each swing assembly 5 comprises a first swing rod 51, a second swing rod 52, a first connecting shaft 53 and a rotating shaft 54, the first connecting shaft 53 is connected to the bottom frame 10, the rotating shaft 54 is sleeved on the first connecting shaft 53, the rotating shaft 54 is rotatably connected to the first connecting shaft 53, one end of the first swing rod 51 is rotatably connected to the rotating shaft 54, the other end of the first swing rod 51 is fixedly connected to the first connecting shaft 53, and one end of the second swing rod 52 is fixed to the first connecting shaft 53; the push rod assembly 6 is arranged in the through groove of the bottom frame 10, and one end of the push rod assembly 6 is rotatably connected to the other end of the second swing rod 52; the walking component 7 is rotatably connected in the through groove of the bottom frame 10, and the other end of the push rod component 6 is connected with the walking component 7.
Based on the above arrangement, the bottom frame lifting mechanism provided by the embodiment of the invention has the following advantages:
when the bottom frame 10 needs to be lifted, the power output end of the manual pump 1 extends vertically and outwards, the first swing rod 51 swings upwards, the first swing rod 51 drives the rotating shaft 54 to rotate, the rotating shaft 54 drives the second swing rod 52 to rotate, the second swing rod 52 drives the push rod assembly 6 to push forwards, the walking assembly 7 rotates downwards under the pushing action of the push rod assembly 6, so that the walking assembly 7 is in contact with the ground, the bottom frame 10 is in a lifted state, and a user pushes the single-column lifter to different working places through the first walking wheel 4 and the walking assembly 7;
when the bottom frame 10 needs to be fixed, the power output end of the manual pump 1 contracts inwards, the first swing rod 51 swings downwards, the first swing rod 51 drives the rotating shaft 54 to rotate, the rotating shaft 54 drives the second swing rod 52 to rotate, the second swing rod 52 drives the push rod assembly 6 to return backwards, the walking assembly 7 is lifted upwards under the pushing action of the push rod assembly 6, so that the walking assembly 7 is separated from the ground, the walking assembly 7 is accommodated in the through groove of the bottom frame 10, and the bottom frame 10 is in a fixed state;
from this, this underframe lifting mechanism makes the single-column machine of lifting possess mobilizable advantage to the single-column machine of lifting of being convenient for can remove to the work site of difference, and then improves the work efficiency of single-column machine of lifting.
It should be noted that, after a plurality of experiments, the inventor finds that, when the swing assembly 5 is provided with only one swing link, and two ends of the swing link are respectively and rotatably connected to the second support seat 3 and the push rod assembly 6, the set length of the swing link is longer, and the occupied space is larger, whereas the swing assembly 5 of the embodiment of the present invention is provided with the first swing link 51 and the second swing link 52, and the length of the first swing link 51 and the length of the second swing link 52 are far smaller than the length of the swing link, so that the set length of the swing assembly 5 is shorter, the occupied space is smaller, and the use experience of the user is improved.
In some embodiments, optionally, as shown in fig. 1 to 3, the push rod assembly 6 includes a push rod 61 and a first connecting seat 62, the other end of the second swing link 52 is rotatably connected to one end of the first connecting seat 62, and the other end of the first connecting seat 62 is connected to the walking assembly 7. Thus, by providing the first connecting seat 62, the first connecting seat 62 functions to connect the second swing link 52 and the push rod 61; by providing the push rod 61, the axial movement of the push rod 61 is converted into the rotation of the traveling assembly 7, thereby facilitating the rotation of the traveling assembly 7.
In some embodiments, optionally, as shown in fig. 1-3, the first connector base 62 is connected with a first connector 63, and the push rod 61 is connected with a second connector, which is inserted into the first connector 63. Therefore, by arranging the first joint 63 and the second joint, the detachable connection between the first joint 63 and the second joint is convenient for realizing the installation and the detachment of the push rod 61 and the first connecting seat 62.
In some embodiments, optionally, as shown in fig. 1 to 3, the walking assembly 7 includes a second connecting seat 71 and a second walking wheel set 72, the second connecting seat 71 is rotatably connected in the bottom frame 10 by a second connecting shaft 73, the second walking wheel set 72 is rotatably connected to one end of the second connecting seat 71, the other end of the second connecting seat 71 is provided with a third connecting shaft 74, and the other end of the push rod 61 is connected to the third connecting shaft 74. Therefore, when the push rod 61 is pushed forward, the push rod 61 pushes the third connecting shaft 74 to be pushed forward, the second connecting seat 71 rotates around the second connecting shaft 73 (when viewed from the right-to-left direction, the second connecting seat 71 rotates clockwise around the second connecting shaft 73), the walking assembly 7 rotates clockwise, so that the walking assembly 7 is in contact with the ground, and the bottom frame 10 is separated from the ground;
when the push rod 61 retreats backwards, the push rod 61 drives the third connecting shaft 74 to retreat backwards, the second connecting seat 71 rotates around the second connecting shaft 73 (when viewed from the right-left direction, the second connecting seat 71 rotates around the second connecting shaft 73 counterclockwise), and the walking assembly 7 rotates counterclockwise, so that the walking assembly 7 is separated from the ground, and the bottom frame 10 is in contact with the ground.
In some embodiments, optionally, as shown in fig. 1 to 3, a reinforcing rib 8 is connected between the first swing link 51 and the first connecting shaft 53. Thereby, the reinforcing rib 8 reinforces the coupling strength between the first swing link 51 and the first connecting shaft 53, thereby improving the service life of the first swing link 51.
In some embodiments, optionally, as shown in fig. 1 to 3, one end of the first swing link 51 is rotatably connected to the second support seat 3 through a fourth connecting shaft 9. Thereby, the first swing link 51 rotates about the fourth connecting shaft 9, thereby facilitating the rotation of the first swing link 51.
In some embodiments, the first road wheels 4 are optionally steered wheels, as shown in fig. 1-3. The first road wheels 4 thus function as steering wheels, facilitating steering of the single-column lift.
Tests have shown that the lifting height of the base frame 10 is approximately between 100mm and 130mm, thereby facilitating the movement of the base frame 10.
In summary, the bottom frame lifting mechanism of the embodiment of the invention enables the single-column lifter to have the advantage of being movable, so that the single-column lifter can be conveniently moved to different working places, and the working efficiency of the single-column lifter is further improved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a underframe lifting mechanism for lift the underframe, the top of underframe is connected with the stand, its characterized in that includes:
the power output end of the manual pump is connected with a first supporting seat, the first supporting seat is connected with the upright post, the bottom end of the manual pump is connected with a second supporting seat, and the bottom end of the second supporting seat is connected with a first travelling wheel;
the two swing assemblies are oppositely arranged on the second supporting seat, each swing assembly comprises a first swing rod, a second swing rod, a first connecting shaft and a rotating shaft, the first connecting shaft is connected to the bottom frame, the rotating shaft is sleeved on the first connecting shaft, the rotating shaft is rotatably connected to the first connecting shaft, one end of the first swing rod is rotatably connected to the rotating shaft, the other end of the first swing rod is fixedly connected to the first connecting shaft, and one end of the second swing rod is fixed to the first connecting shaft;
the push rod assembly is arranged in the through groove of the bottom frame, and one end of the push rod assembly is rotatably connected to the other end of the second swing rod;
the walking assembly is rotatably connected in the through groove of the bottom frame, and the other end of the push rod assembly is connected with the walking assembly.
2. The bottom frame lifting mechanism of claim 1, wherein the push rod assembly comprises a push rod and a first connecting seat, the other end of the second swing rod is rotatably connected to one end of the first connecting seat, and the other end of the first connecting seat is connected to the traveling assembly.
3. The bottom frame lifting mechanism of claim 2, wherein the first connector is connected to a first joint, and the push rod is connected to a second joint, the second joint being inserted into the first joint.
4. The bottom frame lifting mechanism of claim 3, wherein the traveling assembly comprises a second connecting seat and a second traveling wheel set, the second connecting seat is rotatably connected to the bottom frame through a second connecting shaft, the second traveling wheel set is rotatably connected to one end of the second connecting seat, a third connecting shaft is provided at the other end of the second connecting seat, and the other end of the push rod is connected to the third connecting shaft.
5. The bottom frame lifting mechanism of claim 1, wherein a reinforcing rib is connected between the first swing link and the first connecting shaft.
6. The bottom frame lifting mechanism of claim 1, wherein one end of the first swing link is rotatably connected to the second supporting seat through a fourth connecting shaft.
7. The base frame lifting mechanism of claim 1, wherein the first travelling wheels are steerable wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011644558.5A CN112723247A (en) | 2020-12-31 | 2020-12-31 | Underframe lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011644558.5A CN112723247A (en) | 2020-12-31 | 2020-12-31 | Underframe lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112723247A true CN112723247A (en) | 2021-04-30 |
Family
ID=75609395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011644558.5A Pending CN112723247A (en) | 2020-12-31 | 2020-12-31 | Underframe lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112723247A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113277448A (en) * | 2021-05-27 | 2021-08-20 | 宁波如意股份有限公司 | Vehicle-mounted stacking vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1876559A (en) * | 2006-06-24 | 2006-12-13 | 烟台奔腾汽车检测维修设备制造有限公司 | Mobile heavy vehicle lifter |
| CN201095583Y (en) * | 2007-09-21 | 2008-08-06 | 烟台奔腾汽车检测维修设备制造有限公司 | Heavy vehicle hoisting machine moving device |
| CN203959751U (en) * | 2014-06-17 | 2014-11-26 | 浙江诺力机械股份有限公司 | A kind of quiet hand hydraulic carrier |
| CN204549958U (en) * | 2015-04-08 | 2015-08-12 | 赛埃孚汽车保修设备（太仓）有限公司 | Single-column auto hoist mobile device |
-
2020
- 2020-12-31 CN CN202011644558.5A patent/CN112723247A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1876559A (en) * | 2006-06-24 | 2006-12-13 | 烟台奔腾汽车检测维修设备制造有限公司 | Mobile heavy vehicle lifter |
| CN201095583Y (en) * | 2007-09-21 | 2008-08-06 | 烟台奔腾汽车检测维修设备制造有限公司 | Heavy vehicle hoisting machine moving device |
| CN203959751U (en) * | 2014-06-17 | 2014-11-26 | 浙江诺力机械股份有限公司 | A kind of quiet hand hydraulic carrier |
| CN204549958U (en) * | 2015-04-08 | 2015-08-12 | 赛埃孚汽车保修设备（太仓）有限公司 | Single-column auto hoist mobile device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113277448A (en) * | 2021-05-27 | 2021-08-20 | 宁波如意股份有限公司 | Vehicle-mounted stacking vehicle |
| CN113277448B (en) * | 2021-05-27 | 2022-07-29 | 宁波如意股份有限公司 | Vehicle-mounted stacking vehicle |
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Application publication date: 20210430 |