CN113003477B - Safe type lift platform - Google Patents
Safe type lift platform Download PDFInfo
- Publication number
- CN113003477B CN113003477B CN202110432034.8A CN202110432034A CN113003477B CN 113003477 B CN113003477 B CN 113003477B CN 202110432034 A CN202110432034 A CN 202110432034A CN 113003477 B CN113003477 B CN 113003477B
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- CN
- China
- Prior art keywords
- rod
- positioning
- seat
- workbench
- groove
- 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.)
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Links
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- 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
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
- B66F7/18—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by a single central jack
-
- 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
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
-
- 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
Landscapes
- 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 provides a safe lifting platform, which comprises a base, a workbench and at least one stabilizing device, wherein the base is provided with a lifting platform; the workbench is arranged at the upper end of the base, an air cylinder is arranged at the upper end of the workbench, and a placing plate is arranged at the upper end of the air cylinder; the stabilizing device comprises a sliding rod, a moving rod, a limiting block, a control rod, a positioning seat and a limiting sleeve. The invention can improve the safety of the lifting platform.
Description
Technical Field
The invention belongs to the technical field of lifting platforms, and particularly relates to a safe lifting platform.
Background
The lifting platform is a multifunctional lifting loading and unloading mechanical device and can be divided into a fixed type and a movable type: the movable type is divided into a straight arm type, a crank arm type, a scissor type, a mast type and an aluminum alloy lifting platform, and a sleeve cylinder type: the fixed type is provided with a scissor type lifting platform, a guide rail type lifting platform, a chain type lifting platform, a loading and unloading platform, an attached electric construction platform and the like.
At present, most of the existing lifting platform equipment is compressed and fixed by using heavy objects before working, and when the equipment works and shakes, the heavy objects are easy to shake and slide down, so that the heavy objects are loosened to bind the equipment, normal use of the equipment is not facilitated, and the equipment needs to be improved.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a safe lifting platform.
The invention provides a safe lifting platform which comprises a base, a workbench and at least one stabilizing device, wherein the base is provided with a lifting platform body; the workbench is arranged at the upper end of the base, an air cylinder is arranged at the upper end of the workbench, and a placing plate is arranged at the upper end of the air cylinder;
The stabilizing device comprises a sliding rod, a moving rod, a limiting block, a control rod, a positioning seat and a limiting sleeve; the workbench is provided with a chute, and the slide bar and the positioning seat are both fixed on the workbench and are respectively arranged at two side ends of the chute; the two moving rods are respectively connected with the two side parts of the sliding rod in a sliding manner through limiting blocks; the movable rod is in sliding connection with the chute; the two sides of the sliding rod are sleeved with first springs, and the two ends of the first springs are fixedly connected with the limiting block and the sliding rod respectively; the control rod is arranged on the positioning seat and is detachably connected with the two limiting blocks; the two limiting sleeves are arranged and are fixed on the base; when the control rod is connected with the limiting block, the moving rod is arranged in the sliding groove, and when the control rod is separated from the limiting block, the moving rod can penetrate through the end part of the sliding groove and is arranged in the limiting sleeve.
Preferably, the lower part of the placing plate is also provided with a protective device; the protection device comprises a fixed rod, a protection sleeve, a fixed seat, a positioning rod and a rotating rod; the two fixing rods are respectively fixed at two side ends of the placing plate, the second springs are sleeved on the fixing rods, and two ends of the second springs are respectively fixedly connected with the fixing rods and the protective sleeves; the fixing seat is fixed at the side top of the placing plate, the positioning rod is arranged on the fixing seat, the rotating rod is rotatably connected with the positioning rod, a positioning groove is formed in the fixing seat, a third spring is sleeved on the positioning rod, two ends of the third spring are fixedly connected with the positioning rod and the fixing seat respectively, and a fixing hole is formed in the top of the protective sleeve; when the rotating rod is placed in the positioning groove, the positioning rod penetrates through the fixing hole, and when the rotating rod is separated from the positioning groove, the positioning rod is far away from the fixing hole.
Preferably, the number of the stabilizing devices is two, and the stabilizing devices are respectively arranged at two sides of the workbench.
Preferably, the control rod is of a frame structure, and the limiting block is provided with a clamping groove; one side part of the frame-type control rod transversely penetrates through the positioning seat, and the other side part of the frame-type control rod is in buckling connection with the clamping groove.
Preferably, a first handle is further arranged on one side portion of the frame-shaped control rod penetrating through the positioning seat, and the first handle penetrates through the positioning seat longitudinally.
Preferably, the positioning rod is in an I-shaped structure and consists of a cross rod and two vertical rods, a hollow groove is formed in the fixing seat, the cross rod is arranged in the hollow groove, the two vertical rods are arranged outside the hollow groove, and the positioning groove is formed in the upper end of the hollow groove.
Preferably, a second handle is arranged at the end part of the rotating rod, and the second handle transversely penetrates through the fixing seat.
Preferably, the first handle is provided in a T-shaped configuration.
Preferably, the second handle is provided in a T-shaped configuration.
Preferably, a fourth spring is sleeved on the first handle, and two ends of the fourth spring are fixedly connected with the top of the first handle and the top of the positioning seat respectively.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the safety of the lifting platform is better improved by arranging the stabilizing device and the protecting device.
Drawings
Fig. 1-2 are schematic structural views of embodiments of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 1.
Fig. 4 is a schematic cross-sectional view of a stabilization device in an embodiment of the invention.
Figure 5 is a schematic illustration of a cross-sectional view of a shielding device in an embodiment of the invention.
In the figure, 1, a base; 2. a work table; 3. a cylinder; 4. placing a plate; 5. a stabilizing device; 51. a control lever; 52. a positioning seat; 53. a slide bar; 54. a limiting block; 55. a moving rod; 56. a limit sleeve; 6. a protective device; 61. a fixed rod; 62. a positioning rod; 63. a fixing seat; 64. a rotating lever; 65. a compression spring; 66. and (5) a protective sleeve.
Detailed Description
The invention is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the invention easy to understand.
Examples
As shown in fig. 1 to 5, a safe lifting platform comprises a base 1, a workbench 2, two stabilizing devices 5 and a protecting device 6; the workstation 2 is installed in the upper end of base 1, and two securing device 5 are installed respectively in the both sides portion of workstation 2, and cylinder 3 is installed to the upper end of workstation 2, and board 4 is placed in the upper end installation of cylinder 3, and protector 6 cover is established in the lower part of placing board 4.
The stabilizing device 5 comprises a slide bar 53, a moving bar 55, a limiting block 54, a control bar 51, a positioning seat 52 and a limiting sleeve 56; the workbench 2 is provided with a chute, a slide bar 53 and a positioning seat 52 are both fixed on the upper surface of the workbench 2 and are respectively arranged at two side ends of the chute, and the positioning seat 52 is arranged at the middle side of the chute; the middle part and two side ends of the slide bar 53 are provided with mounting blocks, the slide bar 53 is fixedly connected with the workbench 2 through the mounting blocks, and the middle mounting block divides the slide bar 53 into a left sliding part and a right sliding part; the two moving rods 55 are arranged, limiting blocks 54 are arranged at the upper ends of the moving rods 55, through holes are formed in the tops of the limiting blocks 54 and sleeved on the sliding rods, the two limiting blocks 54 are respectively and slidably connected with the left sliding part and the right sliding part of the sliding rods, and the two moving rods 55 are both arranged in the sliding grooves and slidably connected with the sliding grooves; the left sliding part and the right sliding part of the sliding rod 53 are sleeved with first springs, and two ends of each first spring are fixedly connected with a limiting block 54 and a mounting block on the side part of the sliding rod 53 respectively; the control rod 51 is of a frame-shaped structure, a clamping groove is formed in the limiting block 54, a through groove is formed in the positioning seat 52, one side part of the frame-shaped control rod 51 transversely penetrates through the through groove of the positioning seat 52, the other side part of the frame-shaped control rod 51 is in buckling connection with the clamping groove, a T-shaped first handle is further arranged at one side part of the frame-shaped control rod 51 penetrating through the positioning seat 52, the first handle longitudinally penetrates through the positioning seat 52, a fourth spring is sleeved on the first handle, and two ends of the fourth spring are fixedly connected with the top of the first handle and the top of the positioning seat 52 respectively; each stabilizing device 5 is provided with two limiting sleeves 56 which are fixed on the base 1 and are respectively arranged opposite to the two ends of the chute; when the control rod 51 is connected with the limiting block 54, the moving rod 55 is arranged in the chute, and when the control rod 51 is separated from the clamping groove of the limiting block 54, the moving rod 55 can pass through the end part of the chute and is arranged in the limiting sleeve 56.
When the stabilizing device 5 is in a non-working state, the control rod 51 is simultaneously in snap connection with the clamping grooves of the two limiting blocks 54, so that the moving rod 55 is positioned in the sliding groove, and the first spring is in an extension state; when the stabilizing device 5 is in a working state, the clamping grooves of the control rod 51 and the limiting block 54 are separated through the first handle, the limiting block 54 is driven to link the moving rod 55 to slide outwards along the sliding groove under the elasticity of the first spring, the moving rod 55 can penetrate through the end part of the sliding groove to be arranged in the limiting sleeve 56, and then the workbench 2 is firmly connected with the base 1, so that the problems that most of existing lifting platform equipment at present is compressed and fixed by using heavy objects before working, and when the equipment works to shake, the heavy objects shake and fall easily, so that the constraint on the equipment is loosened, and normal use of the equipment is not facilitated are solved.
The protection device 6 comprises a fixed rod 61, a protection sleeve 66, a fixed seat 63, a positioning rod 62 and a rotating rod 64; the two fixing rods 61 are respectively fixed at two side ends of the placing plate 4, the second springs are sleeved on the fixing rods 61, and two ends of each second spring are respectively fixedly connected with the top of the fixing rod 61 and the bottom of the protective sleeve 66; the fixing seat 63 is fixed at the side top of the placing plate 4, the positioning rod 62 is of an I-shaped structure and consists of a cross rod and two vertical rods, a hollow groove is formed in the fixing seat 63, the cross rod of the I-shaped positioning rod 62 is arranged in the hollow groove, the two vertical rods are arranged outside the hollow groove, a positioning groove is formed in the upper end of the hollow groove, the rotating rod 64 is rotatably connected with the middle part of the cross rod, the rotating rod 64 can be arranged in the positioning groove, a T-shaped second handle is arranged at the end part of the rotating rod 64, the second handle transversely penetrates through the fixing seat 63, a third spring is sleeved on the vertical rod of the positioning rod 62, and two ends of the third spring are fixedly connected with the vertical rod and the outer side end of the fixing seat 63 respectively; the top of the protective sleeve 66 is provided with a fixing hole, when the rotating rod 64 is placed in the positioning groove, the inner side part of the vertical rod passes through the fixing hole, and when the rotating rod 64 is separated from the positioning groove, the vertical rod is far away from the fixing hole.
When the protection device 6 is in a non-working state, the vertical rod passes through the fixing hole, the second handle is rotated to enable the rotating rod 64 to be placed in the positioning groove, and the third spring is in an extension state at the moment, so that the top of the protection sleeve 66 is fixed with the placing plate 4; when the protection device 6 is in a working state, the second handle is rotated to enable the rotating rod 64 to be separated from the positioning groove, under the elasticity of the third spring, the vertical rod of the positioning rod 62 is driven to move outwards, the vertical rod is far away from the fixing hole, the protection sleeve 66 is far away from the placing plate 4 at the moment, the protection sleeve 66 is limited below the placing plate 4 under the tension of the second spring, and therefore the problems that at present, most of lifting platforms are used, equipment is easy to shake, articles on the equipment are driven to shake, articles conveyed on the equipment drop off, and workers are injured by the articles are caused, and certain potential safety hazards exist in the use of the equipment are solved.
The foregoing is only the embodiments of the present invention, and therefore, the patent scope of the invention is not limited thereto, and all equivalent structures made by the description of the invention and the accompanying drawings are directly or indirectly applied to other related technical fields, which are all within the scope of the invention.
Claims (8)
1. The safe lifting platform is characterized by comprising a base, a workbench and at least one stabilizing device; the workbench is arranged at the upper end of the base, an air cylinder is arranged at the upper end of the workbench, and a placing plate is arranged at the upper end of the air cylinder; the lower part of the placing plate is also provided with a protective device; the protection device comprises a fixed rod, a protection sleeve, a fixed seat, a positioning rod and a rotating rod; the two fixing rods are respectively fixed at two side ends of the placing plate, the second springs are sleeved on the fixing rods, and two ends of the second springs are respectively fixedly connected with the fixing rods and the protective sleeves; the fixing seat is fixed at the side top of the placing plate, the positioning rod is arranged on the fixing seat, the rotating rod is rotatably connected with the positioning rod, a positioning groove is formed in the fixing seat, a third spring is sleeved on the positioning rod, two ends of the third spring are fixedly connected with the positioning rod and the fixing seat respectively, and a fixing hole is formed in the top of the protective sleeve; when the rotating rod is placed in the positioning groove, the positioning rod passes through the fixing hole, and when the rotating rod is separated from the positioning groove, the positioning rod is far away from the fixing hole;
The stabilizing device comprises a sliding rod, a moving rod, a limiting block, a control rod, a positioning seat and a limiting sleeve; the workbench is provided with a chute, and the slide bar and the positioning seat are both fixed on the workbench and are respectively arranged at two side ends of the chute; the two moving rods are respectively connected with the two side parts of the sliding rod in a sliding manner through limiting blocks; the movable rod is in sliding connection with the chute; the two sides of the sliding rod are sleeved with first springs, and the two ends of the first springs are fixedly connected with the limiting block and the sliding rod respectively; the control rod is arranged on the positioning seat and is detachably connected with the two limiting blocks; the two limiting sleeves are arranged and are fixed on the base; when the control rod is connected with the limiting block, the moving rod is arranged in the chute, and when the control rod is separated from the limiting block, the moving rod can pass through the end part of the chute and is arranged in the limiting sleeve; the two stabilizing devices are arranged on two sides of the workbench respectively.
2. The safe lifting platform of claim 1, wherein the control rod is of a frame structure, and the limiting block is provided with a clamping groove; one side part of the frame-type control rod transversely penetrates through the positioning seat, and the other side part of the frame-type control rod is in buckling connection with the clamping groove.
3. The safety lift platform of claim 2, wherein the frame control rod further comprises a first handle extending through a side of the positioning seat, the first handle extending longitudinally through the positioning seat.
4. The safe lifting platform of claim 1, wherein the positioning rod is in an I-shaped structure and consists of a cross rod and two vertical rods, the fixed seat is provided with a hollow groove, the cross rod is arranged in the hollow groove, the two vertical rods are arranged outside the hollow groove, and the positioning groove is arranged at the upper end of the hollow groove.
5. The safety lift platform of claim 4, wherein the end of the swivel post is provided with a second handle extending transversely through the mounting base.
6. A safety lift platform according to claim 3, wherein the first handle is provided in a T-shaped configuration.
7. The secure lift platform of claim 5, wherein the second handle is configured as a T-shaped structure.
8. A safety lifting platform according to claim 3, wherein the first handle is sleeved with a fourth spring, and two ends of the fourth spring are fixedly connected with the top of the first handle and the top of the positioning seat respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110432034.8A CN113003477B (en) | 2021-04-21 | 2021-04-21 | Safe type lift platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110432034.8A CN113003477B (en) | 2021-04-21 | 2021-04-21 | Safe type lift platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113003477A CN113003477A (en) | 2021-06-22 |
| CN113003477B true CN113003477B (en) | 2024-05-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110432034.8A Active CN113003477B (en) | 2021-04-21 | 2021-04-21 | Safe type lift platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113003477B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107574758A (en) * | 2017-09-21 | 2018-01-12 | 西安聚投未来网络科技有限公司 | A kind of bridge construction support for possessing height adjusting function |
| CN210855117U (en) * | 2019-08-08 | 2020-06-26 | 苏州博康物流机械有限公司 | Hydraulic fixed lifting platform |
| CN211971659U (en) * | 2020-04-10 | 2020-11-20 | 苏州科力达升降机械有限公司 | Carry stable fixed hydraulic lifting platform of thing |
| CN212669091U (en) * | 2020-07-24 | 2021-03-09 | 清远科定机电设备有限公司 | Balanced elevation structure of blowing elevating platform |
| CN214653364U (en) * | 2021-04-21 | 2021-11-09 | 中建八局第三建设有限公司 | Safe type lift platform |
-
2021
- 2021-04-21 CN CN202110432034.8A patent/CN113003477B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107574758A (en) * | 2017-09-21 | 2018-01-12 | 西安聚投未来网络科技有限公司 | A kind of bridge construction support for possessing height adjusting function |
| CN210855117U (en) * | 2019-08-08 | 2020-06-26 | 苏州博康物流机械有限公司 | Hydraulic fixed lifting platform |
| CN211971659U (en) * | 2020-04-10 | 2020-11-20 | 苏州科力达升降机械有限公司 | Carry stable fixed hydraulic lifting platform of thing |
| CN212669091U (en) * | 2020-07-24 | 2021-03-09 | 清远科定机电设备有限公司 | Balanced elevation structure of blowing elevating platform |
| CN214653364U (en) * | 2021-04-21 | 2021-11-09 | 中建八局第三建设有限公司 | Safe type lift platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113003477A (en) | 2021-06-22 |
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