CN110182731B - Guardrail turnover table top and scissor type lifter - Google Patents
Guardrail turnover table top and scissor type lifter Download PDFInfo
- Publication number
- CN110182731B CN110182731B CN201910571406.8A CN201910571406A CN110182731B CN 110182731 B CN110182731 B CN 110182731B CN 201910571406 A CN201910571406 A CN 201910571406A CN 110182731 B CN110182731 B CN 110182731B
- Authority
- CN
- China
- Prior art keywords
- guardrail
- table top
- upset
- turnover
- mesa
- 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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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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- 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
- B66F13/00—Common constructional features or accessories
-
- 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
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
Abstract
The invention provides a guardrail turnover table top and a scissor type lifter, wherein the guardrail can be turned according to the requirement, so that the safety of personnel and goods in the lifting process of the lifter is ensured, and the guardrail can be quickly turned to a position below the table top without influencing the passing of the personnel and the goods. The utility model provides a guardrail can overturn mesa, including upset guardrail, upset hyoid and upset baseboard, the upset guardrail sets up both sides around the mesa, and be equipped with guardrail upset unit between upset guardrail and the mesa, the upset guardrail can overturn to contact with the mesa side from the state of perpendicular mesa upper surface through guardrail upset unit, the upset baseboard sets up both sides around and lie in the upset guardrail inboard, rotate between upset baseboard and the mesa and be connected, the upset hyoid sets up in the mesa left and right sides, be equipped with hyoid upset unit between upset hyoid and the mesa, the upset hyoid can overturn to contact with the mesa side from the state of perpendicular mesa upper surface through hyoid upset unit.
Description
Technical Field
The invention relates to a table top for a lifter, in particular to a table top with a turnover guardrail and a scissor type lifter, and belongs to the technical field of lifting platforms.
Background
The scissor type lifter is special equipment for high-altitude operation with wide application, and has a scissor type mechanical structure, so that the lifting platform has higher stability, a wide operation platform and higher bearing capacity, the range of high-altitude operation is wider, and the scissor type lifter is suitable for simultaneous operation of multiple people. It makes work efficiency higher, safety more ensured. The scissor lifts are of various types and mainly comprise: fixed scissors, self-propelled scissors, vehicle-mounted scissors and manual traction. At present, the guardrail structure of the fixed scissor lift is divided into two types: one is fixed, namely, the guardrail square tube is directly welded on the table top, has: the guardrail adopting the mode is not detachable; the other is detachable, namely the connection between the guardrail square tube and the table top is realized through bolts, so that the guardrail is a relatively common guardrail mounting mode.
However, for other users, they wish to have the fixed scissor lifts available as a normal aisle when not in use, through which pedestrians or vehicles may pass without obstruction. In this case, even if the guard rail is connected by bolts, the guard rail can be detached, and frequent detachment of the bolts is very troublesome. In this case, the user is generally at risk by not providing a guard rail on the table.
Disclosure of Invention
The invention provides a guardrail turnover table top and a scissor type lifter, wherein the guardrail can be turned according to the requirement, so that the safety of personnel and goods in the lifting process of the lifter is ensured, and the guardrail can be quickly turned to a position below the table top without influencing the passing of the personnel and the goods.
The invention aims to achieve the aim, and the aim is achieved by the following technical scheme:
the utility model provides a guardrail can overturn mesa, including upset guardrail, upset hyoid and upset baseboard, the upset guardrail sets up both sides around the mesa, and be equipped with guardrail upset unit between upset guardrail and the mesa, the upset guardrail can overturn to contact with the mesa side from the state of perpendicular mesa upper surface through guardrail upset unit, the upset baseboard sets up both sides around and lie in the upset guardrail inboard, rotate between upset baseboard and the mesa and be connected, the upset hyoid sets up in the mesa left and right sides, be equipped with hyoid upset unit between upset hyoid and the mesa, the upset hyoid can overturn to contact with the mesa side from the state of perpendicular mesa upper surface through hyoid upset unit.
The guardrail can overturn mesa preferred scheme, and guardrail upset unit includes air spring, guardrail spacing axle and carousel, and the carousel can be dismantled and connect on overturning guardrail and the surface is equipped with the spacing groove, and guardrail spacing axle sets up on the mesa, and can pass the spacing groove, and air spring one end is connected with the mesa through the fixed axle, and the guardrail is connected through air spring fixed journal stirrup to the other end.
The guardrail can overturn the mesa preferred scheme, and the tongue plate upset unit includes tongue plate upset hydro-cylinder and rotates the connector, and tongue plate upset hydro-cylinder one end is connected mesa below through first upset hydro-cylinder journal stirrup, and the other end is connected with the connector that rotates through second upset hydro-cylinder journal stirrup, rotates the connector and includes connecting plate, tongue plate rotation axis and a plurality of tongue plate rotation axle sleeve, and the rotatory axle sleeve of tongue plate sets up between mesa and tongue plate, and the tongue plate rotation axis runs through the rotatory axle sleeve of tongue plate.
The guardrail can overturn mesa preferred scheme is equipped with the rotation connecting piece between upset baseboard and the mesa, rotates the connecting piece and includes baseboard rotation axis and a plurality of baseboard rotation axle sleeve, and baseboard rotation axle sleeve sets up between mesa and baseboard, and the baseboard rotation axis runs through baseboard rotation axle sleeve.
The guardrail can overturn mesa preferred scheme, and the mesa includes the fixed rectangular frame that pipe, second fixed pipe, third fixed pipe and fourth fixed pipe constitute, and first fixed pipe and fourth fixed pipe parallel arrangement, the fixed pipe parallel arrangement of second and third.
The guardrail can overturn the mesa preferred scheme, and the upset guardrail includes two planer-type guardrail bodies and connects the auxiliary chain of planer-type guardrail body.
A scissor type lifter comprises a guardrail turnover table top which is connected with a chassis through a scissor type lifting mechanism.
The invention has the advantages that: the guardrail is arranged on the table top, so that the safety of personnel and goods in the lifting process of the lifter is ensured, and the guardrail can be quickly turned to a position below the table top, so that the passing of the personnel and the goods is not influenced; simple structure, convenient use and operation.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
FIG. 1 is an isometric view of the present invention;
FIG. 2 is an expanded view of the scissor lift of the present invention;
FIG. 3 is another isometric view of the present invention;
fig. 4 is a schematic view of the backside structure of the mesa of the present invention.
Fig. 5 is a schematic diagram of the structure of the turnover tongue plate of the present invention.
Fig. 6 is a schematic diagram of the structure of the turnover guard rail of the present invention.
Fig. 7 is a schematic view of a scissor lift fold of the present invention.
Wherein, 1-put on a frame; 2-turning the tongue plate; 3-turning over the guard rail; 4-turning skirting board; 5-auxiliary chain. 1.1-a first fixed tube; 1.11-guard bar fixed shaft; 1.12, a guardrail limiting shaft; 1.13-skirting board rotating sleeve; 1.14-a fixed shaft; 1.2-a second fixed tube; 1.21, lifting an oil cylinder fixing support lug; 1.22-tongue plate rotating sleeve; 1.3-a third fixed tube; 1.4-a first overturning cylinder lug; 1.5-fourth fixed tube; 2.1-tongue plate; 2.2—a flap rotation axis; 2.3-connecting plates; 2.4-a second overturning cylinder support lug; 3.1-a guardrail elbow; 3.2-a turntable; 3.3-a gas spring fixing support lug.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Referring to fig. 1, 2 and 3, a guardrail turnover table top comprises a turnover guardrail 3, turnover tongues 2 and turnover skirting boards 4, wherein the turnover guardrail 3 is arranged on the front side and the rear side of the table top, a guardrail turnover unit is arranged between the turnover guardrail 3 and the table top, the turnover guardrail 3 can turn from a state of being perpendicular to the upper surface of the table top to be in contact with the side surface of the table top through the guardrail turnover unit, the turnover tongues 4 are arranged on the front side and the rear side and are positioned on the inner side of the turnover guardrail 3, the turnover tongues 4 are rotationally connected with the table top, the turnover tongues 2 are arranged on the left side and the right side of the table top, a tongue turnover unit is arranged between the turnover tongues 2 and the table top, and the turnover tongues 2 can turn from the state of being perpendicular to be in contact with the side surface of the table top through the tongue turnover unit.
Referring to fig. 6, the guardrail overturning unit comprises a gas spring 3.4, a guardrail limiting shaft 1.12 and a turntable 3.2, wherein the turntable 3.2 is detachably connected to the overturning guardrail 3, a limiting groove A is formed in the surface of the turntable, the guardrail limiting shaft 1.12 is arranged on a table top and can penetrate through the limiting groove, one end of the gas spring is connected with the table top through a fixing shaft 1.14, and the other end of the gas spring is connected with the guardrail through a gas spring fixing support lug 3.3.
Referring to fig. 5, the flap overturning unit includes a flap overturning cylinder 2.5 and a rotating connector, one end of the flap overturning cylinder is connected below the table top through a first overturning cylinder supporting lug 1.4, the other end of the flap overturning cylinder is connected with the rotating connector through a second overturning cylinder supporting lug 2.4, the rotating connector includes a connecting plate 2.3, a flap rotating shaft 2.2 and a flap rotating shaft sleeve 1.22, the flap rotating shaft sleeve 1.22 is arranged between the table top and the flap, and the flap rotating shaft 2.2 penetrates through the flap rotating shaft sleeve 1.22. The tongue plate can be turned over through the structure.
Referring to fig. 4, a rotation connector is provided between the turning skirting board 4 and the table board, the rotation connector includes a skirting board rotation shaft and a skirting board rotation shaft sleeve 1.13, the skirting board rotation shaft sleeve 1.13 is provided between the table board and the skirting board, and the skirting board rotation shaft penetrates the skirting board rotation shaft sleeve 1.13. The skirting board can be turned over through the structure.
Referring to fig. 4, the table top comprises a rectangular frame formed by a first fixed pipe 1.1, a second fixed pipe 1.2, a third fixed pipe 1.3 and a fourth fixed pipe 1.5, the first fixed pipe 1.1 and the fourth fixed pipe 1.5 are arranged in parallel, the second fixed pipe 1.2 and the third fixed pipe 1.3 are arranged in parallel, a plurality of supporting pipes are arranged in the middle of the rectangular frame, and a lifting oil cylinder fixing support lug 1.22 is arranged below the table top.
Referring to fig. 1 and 4, the turnover guardrail 3 includes two gantry-shaped guardrail bodies 3.1 and an auxiliary chain 5 connecting the gantry-shaped guardrail bodies 3.1, the gantry-shaped guardrail bodies are mounted on a table surface through guardrail fixing shafts 1.11 and are stepped shafts.
A scissor type lifter comprises a guardrail turnover table top, wherein the guardrail turnover table top is connected with a chassis 7 through a scissor type lifting mechanism 6.
The working process of the invention is as follows: when the scissor type lifter is required to lift, the clapper overturning cylinder 2.5 is operated to enable the overturning clapper 2 to rotate for a certain angle; the overturning guardrails 3 are pulled up to the highest position and locked at the highest position under the action of the gas springs 3.4 and the guardrail limiting shafts 1.12 on the turntables 3.2, so that the auxiliary chains 5 between the overturning guardrails are also tensioned; the turning skirting board 4 is always located above the turning guardrail 3, and moves along with the movement of the turning guardrail, and when the turning guardrail 3 is at the highest position perpendicular to the table top, the turning skirting board 4 is also perpendicular to the table top. When the scissor lift is not in operation, as shown in fig. 7, the flap overturning cylinder 2.5 is retracted, the overturning flap 2 falls onto the ground, the overturning guard rail 3 is placed at the lowest position, and the overturning skirting board 4 automatically falls onto the ground.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a guardrail mesa that can overturn which characterized in that: the turnover guardrail (3) can be turned over from a state of being perpendicular to the upper surface of the table top to be in contact with the side surface of the table top through the guardrail turning over unit, the turnover skirting (4) is arranged on the front side and the rear side and is positioned on the inner side of the turnover guardrail (3), the turnover skirting (4) is rotationally connected with the table top, the turnover skirting (2) is arranged on the left side and the right side of the table top, a tongue turning unit is arranged between the turnover skirting (2) and the table top, and the turnover skirting (2) can be turned over from the state of being perpendicular to the upper surface of the table top to be in contact with the side surface of the table top through the tongue turning unit; the guardrail overturning unit comprises a gas spring, a guardrail limiting shaft (1.12) and a turntable (3.2), wherein the turntable (3.2) is detachably connected to the overturning guardrail (3) and provided with a limiting groove on the surface, the guardrail limiting shaft (1.12) is arranged on a table top and can penetrate through the limiting groove, one end of the gas spring is connected with the table top through a fixing shaft (1.14), and the other end of the gas spring is connected with the guardrail through a gas spring fixing support lug (3.3).
2. The guardrail reversible table top of claim 1, wherein: the clapper overturning unit comprises a clapper overturning oil cylinder and a rotating connector, one end of the clapper overturning oil cylinder is connected with the lower part of the table top through a first overturning oil cylinder supporting lug, the other end of the clapper overturning oil cylinder is connected with the rotating connector through a second overturning oil cylinder supporting lug, the rotating connector comprises a connecting plate (2.3), a clapper rotating shaft and a plurality of clapper rotating shaft sleeves (2.2), the clapper rotating shaft sleeves (2.2) are arranged between the table top and the clapper, and the clapper rotating shaft penetrates through the clapper rotating shaft sleeves (2.2).
3. The guardrail reversible table top of claim 1, wherein: a rotating connecting piece is arranged between the turnover skirting board (4) and the table board, the rotating connecting piece comprises a skirting board rotating shaft and a skirting board rotating shaft sleeve (1.13), the skirting board rotating shaft sleeve (1.13) is arranged between the table board and the skirting board, and the skirting board rotating shaft penetrates through the skirting board rotating shaft sleeve (1.13).
4. A guardrail reversible table top according to any one of claims 1-3, characterized in that: the mesa includes the rectangular frame that first fixed pipe (1.1), second fixed pipe (1.2), third fixed pipe (1.3) and fourth fixed pipe (1.5) constitute, and first fixed pipe (1.1) and fourth fixed pipe (1.5) parallel arrangement, second fixed pipe (1.2) and third fixed pipe (1.3) parallel arrangement.
5. A guardrail reversible table top according to any one of claims 1-3, characterized in that: the overturning guardrail (3) comprises two gantry-shaped guardrail bodies and an auxiliary chain (5) connected with the gantry-shaped guardrail bodies.
6. A scissor lift, characterized in that: a guardrail reversible table top comprising any of claims 1-3, the guardrail reversible table top being connected to a chassis by a scissor lift mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910571406.8A CN110182731B (en) | 2019-06-28 | 2019-06-28 | Guardrail turnover table top and scissor type lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910571406.8A CN110182731B (en) | 2019-06-28 | 2019-06-28 | Guardrail turnover table top and scissor type lifter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110182731A CN110182731A (en) | 2019-08-30 |
| CN110182731B true CN110182731B (en) | 2023-09-26 |
Family
ID=67724039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910571406.8A Active CN110182731B (en) | 2019-06-28 | 2019-06-28 | Guardrail turnover table top and scissor type lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110182731B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843910A (en) * | 2020-07-28 | 2020-10-30 | 中国人民解放军第五七一九工厂 | Working platform for complete machine assembly of aero-engine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014114138A (en) * | 2012-12-11 | 2014-06-26 | Mitsubishi Nichiyu Forklift Co Ltd | Fall preventive apparatus for picking lift and picking lift equipped with the same |
| CN204752141U (en) * | 2015-04-22 | 2015-11-11 | 徐工集团工程机械股份有限公司 | Aerial working platform's collapsible flexible guardrail |
| CN205365353U (en) * | 2015-10-27 | 2016-07-06 | 北京载通视音频广播技术有限公司 | A guardrail turning device is evened up to side |
| CN207566831U (en) * | 2017-11-30 | 2018-07-03 | 安徽铜冠机械股份有限公司 | The fence of shear-type elevator |
| CN108455505A (en) * | 2018-05-08 | 2018-08-28 | 湖南五新隧道智能装备股份有限公司 | A kind of arch job platform and arch Operation Van |
| CN207863450U (en) * | 2018-01-03 | 2018-09-14 | 开平天盛卓越机械设备有限公司 | A kind of operation post with rotatable storage guardrail |
| CN210140414U (en) * | 2019-06-28 | 2020-03-13 | 济南华北升降平台制造有限公司 | Guardrail can overturn mesa and cut fork lift |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209208760U (en) * | 2018-10-30 | 2019-08-06 | 金川集团股份有限公司 | A kind of variable guardrail of underground multifunctional blower waggon |
-
2019
- 2019-06-28 CN CN201910571406.8A patent/CN110182731B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014114138A (en) * | 2012-12-11 | 2014-06-26 | Mitsubishi Nichiyu Forklift Co Ltd | Fall preventive apparatus for picking lift and picking lift equipped with the same |
| CN204752141U (en) * | 2015-04-22 | 2015-11-11 | 徐工集团工程机械股份有限公司 | Aerial working platform's collapsible flexible guardrail |
| CN205365353U (en) * | 2015-10-27 | 2016-07-06 | 北京载通视音频广播技术有限公司 | A guardrail turning device is evened up to side |
| CN207566831U (en) * | 2017-11-30 | 2018-07-03 | 安徽铜冠机械股份有限公司 | The fence of shear-type elevator |
| CN207863450U (en) * | 2018-01-03 | 2018-09-14 | 开平天盛卓越机械设备有限公司 | A kind of operation post with rotatable storage guardrail |
| CN108455505A (en) * | 2018-05-08 | 2018-08-28 | 湖南五新隧道智能装备股份有限公司 | A kind of arch job platform and arch Operation Van |
| CN210140414U (en) * | 2019-06-28 | 2020-03-13 | 济南华北升降平台制造有限公司 | Guardrail can overturn mesa and cut fork lift |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110182731A (en) | 2019-08-30 |
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