CN112374400A - Portable hand lift stair - Google Patents
Portable hand lift stair Download PDFInfo
- Publication number
- CN112374400A CN112374400A CN202011424410.0A CN202011424410A CN112374400A CN 112374400 A CN112374400 A CN 112374400A CN 202011424410 A CN202011424410 A CN 202011424410A CN 112374400 A CN112374400 A CN 112374400A
- Authority
- CN
- China
- Prior art keywords
- fixed
- movable
- inclined rails
- hand
- wheel
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 244000234281 Tamarix gallica Species 0.000 claims abstract description 15
- 235000014265 Tamarix gallica Nutrition 0.000 claims abstract description 15
- 239000000969 carrier Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/04—Driving gear manually operated
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention relates to a movable hand-operated lifting stair, which belongs to the field of industrial equipment manufacturing and is characterized in that: the device comprises a tripod head, a guardrail, two identical fixed inclined rails, two identical movable inclined rails, two identical fixed wheel devices, two identical movable wheel devices, a fixed pulley, two identical supports, a steel wire rope, an underframe, wheels, a hand-operated winch, a tamarix chinensis and a hook; the hand-operated winch rotates, the movable inclined rail is driven by the steel wire rope to move on the fixed inclined rail in an inclined plane, manual stair lifting is achieved, the hand-operated winch is flexible to move and lift, construction is facilitated, and working efficiency can be improved.
Description
Technical Field
The invention relates to a movable hand-operated lifting stair, and belongs to the field of industrial equipment manufacturing.
Background
At present, in the processing of stainless steel tank, the herringbone ladder or the straight ladder that most practical fixed, some practical electric vertical lift, above-mentioned instrument add man-hour to the stainless steel tank body, all have some problems, if: the stainless steel tank can not move along with the arc of the stainless steel tank, so that inconvenience is brought to processing or construction, and therefore a more perfect product or technical scheme is needed to be generated as soon as possible so as to solve the existing problems.
Disclosure of Invention
In order to solve the problems existing in the prior art, the invention provides a new solution: the utility model provides a portable hand lift stair, characterized by: the device comprises a tripod head, a guardrail, two identical fixed inclined rails, two identical movable inclined rails, two identical fixed wheel devices, two identical movable wheel devices, a fixed pulley, two identical supports, a steel wire rope, an underframe, wheels, a hand-operated winch, a tamarix chinensis and a hook; the two same fixed inclined rails are connected with the two same supports and the underframe, a hand winch is arranged on the underframe, wheels are arranged below the underframe, the two same fixed wheel devices are respectively arranged at two sides of the fixed inclined rails and the movable inclined rails and are fixedly connected to the side surfaces of the fixed inclined rails, each fixed wheel device comprises a pulley and a wheel carrier, the pulleys are connected with the wheel carriers through shafts, and the pulleys are clamped on grooves or tracks arranged on the side surfaces of the movable inclined rails; the two same movable inclined rails are provided with a cloud deck and a guardrail, two sides of the fixed inclined rail and the movable inclined rails are respectively provided with movable wheel devices and are fixed on two sides of the movable inclined rails, each movable wheel device comprises a pulley and a wheel carrier, the pulleys are connected through shafts, and the pulleys are clamped on grooves or tracks arranged on the side surfaces of the fixed inclined rails; the movable inclined rails are arranged on the fixed inclined rails, tamarix chinensis is arranged between the two fixed inclined rails and the two movable inclined rails, the fixed pulleys are arranged on the connecting tamarix chinensis between the two same supports, the hook is arranged below the tamarix chinensis between the two same movable inclined rails, one end of the steel wire rope is wound on the hand-operated winch, and the other end of the steel wire rope is fixed on the hook; the hand winch rotates to drive the movable inclined rail to move on the fixed inclined rail in an inclined plane through the steel wire rope.
The solution also has the characteristics that: the wheel frame of the fixed wheel device is connected with the side surface of the fixed inclined rail, and the wheel frame of the movable wheel device is connected with the side surface of the movable inclined rail.
The solution also has the characteristics that: the hand-operated winch is externally arranged or purchased.
Compared with the prior art, the technical scheme of the invention has the advantages and positive and meaningful effects that:
1. the manual stair lifting is realized, and the construction is convenient;
2. the moving and lifting are flexible, and the working efficiency can be improved.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a movable hand-operated ascending/descending stair of the invention.
In the figure, the device comprises a holder 1, a holder 2, a guardrail 3, a movable inclined rail 4, a fixed wheel device 5, a fixed inclined rail 6, a movable wheel device 7, a fixed pulley 8, a support 9, a steel wire rope 10, an underframe 11, wheels 12, a hand winch 13 and a hook.
Detailed Description
Referring to fig. 1, in the embodiment, the device comprises a pan-tilt 1, a guardrail 2, two identical fixed inclined rails 5, two identical movable inclined rails 3, two identical fixed wheel devices 4, two identical fixed inclined rails 5, two identical movable wheel devices 6, a fixed pulley 7, two identical supports 8, a steel wire rope 9, a chassis 10, wheels 11, a hand winch 12, a hook 13, and identical tamarix chinensis welded between the two movable inclined rails 3 and the two fixed inclined rails, wherein the tamarix chinensis is made of angle steel or a round pipe; the two same fixed inclined rails 5 are connected with two same supports 8 and an underframe 10 in a welding mode to form a triangle, a hand-operated winch is arranged on the underframe, a wheel 11 is arranged below the underframe 10, and the wheel can be turned to a belt brake; grooves or rails are arranged on two sides of the fixed rail 5 and the movable inclined rail 3, the wheel carrier is a flat plate, a shaft is welded on one side of the flat plate, and a pulley and a nut are arranged on the shaft to prevent the pulley from falling off; the two same fixed wheel devices 4 are respectively arranged at two sides of the fixed inclined rail 5 and the movable inclined rail 3 and are fixedly welded at the side surface of the fixed inclined rail 5, each fixed wheel device 4 comprises a pulley and a wheel carrier connected with the pulley through a shaft, and the pulley is clamped on a groove or a track arranged at the side surface of the movable inclined rail 3; the tripod head 1 and the guardrail 2 are welded on the two identical movable inclined rails 3, the tripod head 1 is a platform, the two sides of the fixed inclined rail 5 and the movable inclined rail 3 are respectively provided with movable wheel devices 6 and are fixed on the two sides of the movable inclined rail 3, the movable wheel devices 6 comprise pulleys and wheel carriers connected by shafts, and the pulleys are clamped on grooves or tracks arranged on the side surfaces of the fixed inclined rail 5; the movable inclined rail 3 is arranged on the fixed inclined rail 5, the fixed pulley 7 is arranged on a connecting tamarix chinensis between two same supports 8, the hook 13 is arranged below a tamarix chinensis 8 between the two same movable inclined rails 3, one end of the steel wire rope 9 is wound on the hand winch 12, the other end of the steel wire rope 9 is fixed on the hook 13, the fixed pulley 7 is arranged on the connecting tamarix chinensis between the two same supports 8, the hook 13 is arranged below the tamarix chinensis between the two same movable inclined rails, and when the hand winch 12 rotates, the hook 13 is pulled through the steel wire rope 9 to drive the movable inclined rail 3 to move on the fixed inclined rail 5 in an inclined plane; the wheel frame of the fixed wheel device 4 is connected with the side surface of the fixed inclined rail 5, and the wheel frame of the movable wheel device 6 is connected with the side surface of the movable inclined rail 3; the hand-operated winch 12 is externally arranged or purchased and is welded on the underframe 10 in a welding mode, parts related to the scheme are made of metal angle steel or round pipes, wheels 11 are welded or installed on the underframe 10 through bolts, the whole hand-operated winch can move integrally, manual stair lifting is achieved, construction is facilitated, the hand-operated winch is flexible to move and lift, and working efficiency can be improved.
The present invention is not limited to the above embodiments, but can be modified within the scope of the appended claims.
Claims (3)
1. The utility model provides a portable hand lift stair, characterized by: the device comprises a tripod head, a guardrail, two identical fixed inclined rails, two identical movable inclined rails, two identical fixed wheel devices, two identical movable wheel devices, a fixed pulley, two identical supports, a steel wire rope, an underframe, wheels, a hand-operated winch, a tamarix chinensis and a hook; the two same fixed inclined rails are connected with the two same supports and the underframe, a hand winch is arranged on the underframe, wheels are arranged below the underframe, the two same fixed wheel devices are respectively arranged at two sides of the fixed inclined rails and the movable inclined rails and are fixedly connected to the side surfaces of the fixed inclined rails, each fixed wheel device comprises a pulley and a wheel carrier, the pulleys are connected with the wheel carriers through shafts, and the pulleys are clamped on grooves or tracks arranged on the side surfaces of the movable inclined rails; the two same movable inclined rails are provided with a cloud deck and a guardrail, two sides of the fixed inclined rail and the movable inclined rails are respectively provided with movable wheel devices and are fixed on two sides of the movable inclined rails, each movable wheel device comprises a pulley and a wheel carrier, the pulleys are connected through shafts, and the pulleys are clamped on grooves or tracks arranged on the side surfaces of the fixed inclined rails; the movable inclined rails are arranged on the fixed inclined rails, tamarix chinensis is arranged between the two fixed inclined rails and the two movable inclined rails, the fixed pulleys are arranged on the connecting tamarix chinensis between the two same supports, the hook is arranged below the tamarix chinensis between the two same movable inclined rails, one end of the steel wire rope is wound on the hand-operated winch, and the other end of the steel wire rope is fixed on the hook; the hand winch rotates to drive the movable inclined rail to move on the fixed inclined rail in an inclined plane through the steel wire rope.
2. A mobile hand stairway as claimed in claim 1: the method is characterized in that: the wheel frame of the fixed wheel device is connected with the side surface of the fixed inclined rail, and the wheel frame of the movable wheel device is connected with the side surface of the movable inclined rail.
3. A mobile hand stairway as claimed in claim 1: the method is characterized in that: the hand-operated winch is externally arranged or purchased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011424410.0A CN112374400A (en) | 2020-12-02 | 2020-12-02 | Portable hand lift stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011424410.0A CN112374400A (en) | 2020-12-02 | 2020-12-02 | Portable hand lift stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112374400A true CN112374400A (en) | 2021-02-19 |
Family
ID=74589818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011424410.0A Pending CN112374400A (en) | 2020-12-02 | 2020-12-02 | Portable hand lift stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112374400A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201634373U (en) * | 2010-02-04 | 2010-11-17 | 李婷婷 | Mechanized lifting goods elevator |
| CN105668452A (en) * | 2016-03-21 | 2016-06-15 | 湖州中辰建设有限公司 | Climb ladder and building material elevator dual-purpose device |
| CN107804668A (en) * | 2017-10-31 | 2018-03-16 | 泗县瑞星精密机械有限公司 | A kind of grain lifting machine |
| CN109339687A (en) * | 2018-11-08 | 2019-02-15 | 贵州大学 | A kind of folded lifting device suitable for mine high-rise working |
| CN110761702A (en) * | 2019-09-30 | 2020-02-07 | 广州飞机维修工程有限公司 | Aircraft engine maintenance work ladder |
| CN214167204U (en) * | 2020-12-02 | 2021-09-10 | 青岛海润诺达工业装备有限公司 | Portable hand lift stair |
-
2020
- 2020-12-02 CN CN202011424410.0A patent/CN112374400A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201634373U (en) * | 2010-02-04 | 2010-11-17 | 李婷婷 | Mechanized lifting goods elevator |
| CN105668452A (en) * | 2016-03-21 | 2016-06-15 | 湖州中辰建设有限公司 | Climb ladder and building material elevator dual-purpose device |
| CN107804668A (en) * | 2017-10-31 | 2018-03-16 | 泗县瑞星精密机械有限公司 | A kind of grain lifting machine |
| CN109339687A (en) * | 2018-11-08 | 2019-02-15 | 贵州大学 | A kind of folded lifting device suitable for mine high-rise working |
| CN110761702A (en) * | 2019-09-30 | 2020-02-07 | 广州飞机维修工程有限公司 | Aircraft engine maintenance work ladder |
| CN214167204U (en) * | 2020-12-02 | 2021-09-10 | 青岛海润诺达工业装备有限公司 | Portable hand lift stair |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |