CN104747882A - Lifting frame - Google Patents
Lifting frame Download PDFInfo
- Publication number
- CN104747882A CN104747882A CN201310756371.8A CN201310756371A CN104747882A CN 104747882 A CN104747882 A CN 104747882A CN 201310756371 A CN201310756371 A CN 201310756371A CN 104747882 A CN104747882 A CN 104747882A
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- top board
- sole
- screw mandrel
- hole
- screw rod
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Abstract
A lifting frame overcomes the defect that an existing frame is fixed in structure and cannot lift and is of lifting structure that the inner side of a pedal plate is parallel to the inner side and the outer side of the top plate respectively and opposite to the inner side of the top plate by fittingly connecting the pedal plate, fixed screws, the top plate, fixed nuts, a rotary screw, a bearing and a bearing bushing. The lifting frame can lift the top plate optionally, and needs for lifting or lowering a main driving unit fixedly connected on the top plate are met. In addition, during lifting or lowering of the main driving unit, a conveying belt is not needed to be replaced, and the lifting frame is simple in structure, reasonable in design and convenient in operation.
Description
Technical field
The present invention relates to a kind of frame of fixed drive main frame, especially a kind of elevator platform.
Background technique
Drive main frame to be prime dynamic apparatus device, it comprises motor, petrol engine, diesel engine etc.Frame is the instrument of fixed drive main frame, frame distributes multiple through hole or groove and screw pile, drive main frame to be connected in frame, the screw pile namely in frame is inserted in through hole on the under-chassis driving main frame or groove, then is fixed in frame with nut by driving the under-chassis of main frame; Frame is fixedly connected on board, and the screw pile namely on board is inserted in through hole in frame or groove, then is connected with the screw pile on nut and board, and fastening nut, makes frame be fixed on board.But current frame form is fixed, and can not be elevated.And when driving main frame to need mobile position---when driving main frame to raise or reduce, frame will be changed, like this, not only need workman to work, but also will debug, extremely bother, add the work burden of workman; Thus, current frame can not meet the needs that work is produced.
Summary of the invention
The object of the invention is: provide a kind of elevator platform, which overcome normal framework form and fix, the defect that can not be elevated, elevator platform adopts lifting structure, is made up of sole, fixing screw mandrel, top board, set screw nut, rotary screw rod, bearing, bearing housing.It freely can be elevated top board, thus meets the driving main frame rising be fixedly connected on top board or the needs reduced.
The object of the present invention is achieved like this: a kind of elevator platform, and it is the instrument of fixed drive main frame, and it adopts lifting structure, is made up of sole, fixing screw mandrel, top board, set screw nut, rotary screw rod, bearing, bearing housing.The through hole of multiple circle that sole distributes, sole is connected and fixed one end of screw mandrel, fixing one end of screw mandrel intersects vertically with the inner face of sole and is connected, a kind of elevator platform comprises many fixing screw mandrels, many fixing screw mandrels are parallel to each other, and being positioned at sole side, the center line of the multiple through holes on sole is vertical with the inner face of sole respectively, and the center line of the through hole on sole is parallel with fixing screw mandrel; The head end of rotary screw rod is square column type, its bottom is cylindrical, and the bottom of rotary screw rod is fixedly connected with the inner ring of bearing, and bearing is installed and connected in bearing housing, bearing housing is fixedly connected on the inner face of sole, makes the center line of rotary screw rod and fixing screw mandrel be parallel to each other like this.The through hole of multiple circle that top board distributes and the through hole of multiple sides groove and connection of rotating screw mandrel, the inwall of the through hole of its connection of rotating screw mandrel is female thread structure, top board there are inner side surface and outer side surface, inner side surface and outer side surface are parallel to each other, top board there is multiple sides groove, the center line of the center line of the through hole of multiple circles that top board distributes and the through hole of connection of rotating screw mandrel is vertical with outer side surface with the inner side surface of top board respectively, the groove side that two relative is had in side groove on top board, two relative groove side is parallel to each other, and it is vertical with outer side surface with the inner side surface of top board respectively, and each groove side of multiple sides groove on top board is parallel to each other, one_to_one corresponding between the through hole of the circle on top board and fixing screw mandrel, quantity is identical, fixing screw mandrel cooperatively interacts with the through hole of the circle on top board and is connected, namely fixing screw mandrel is inserted in the through hole of the circle of the correspondence on top board, its same fixing screw mandrel is connected two set screw nuts, two set screw nuts that its same fixing screw mandrel connects lay respectively at the outside of top board inner side surface and the outside of outer side surface, top board is made to be sandwiched between two set screw nuts, simultaneously, the through hole of the connection of rotating screw mandrel on top board screws with rotary screw rod and is connected.Like this, by connections that cooperatively interact between sole, fixing screw mandrel, top board, set screw nut, rotary screw rod, bearing, bearing housing, the inner face of formation sole is respectively with the inner side surface of top board with a kind of elevator platform of the lifting structure that outer side surface is parallel to each other, the inner side surface of the inner face of sole and top board is relative.Elevator platform equipment handle, have square opening in the middle of handle, the head end of the square opening of handle and the square column type of rotary screw rod cooperatively interacts, and the head end being inserted in the square column type of rotary screw rod in the square opening namely in the middle of handle matches; Like this, after handle is inserted in the head end of the square column type of rotary screw rod, drive rotary screw rod to rotate by rotatable handle, thus top board is raised or reduces, when reaching wanted position, then tighten set screw nut, top board is fixed on the certain position of fixing screw mandrel.Like this, when using elevator platform, elevator platform is installed and is fixedly connected on board, the screw pile namely on board is inserted in the through hole of the correspondence of the sole on elevator platform, be connected with the screw pile on nut and board, fastening nut makes elevator platform be fixed on board again.Driving main frame is fixedly connected on the top board of elevator platform, namely first driving main frame is positioned on the outer side surface of the top board of elevator platform, adjust position, under-chassis and top board is fixed with fastening piece, fastening piece comprises bolt, nut, mat piece, namely injecting respectively with the screw rod of bolt cooperatively interacts in the corresponding through hole of under-chassis and the side groove of top board, thus screw rod is concatenated under-chassis and top board, the head of bolt is positioned at above under-chassis, screw rod stretches out outside the side groove of top board, mat piece is connected on screw rod, mat piece is positioned at outside the side groove of top board, screw rod and nut screw connection, nut is screwed and is connected on screw rod, nut is positioned at outside mat piece, mat piece is made to be sandwiched between nut and top board, like this, fastening nut, main frame is driven just to be fixedly connected on the top board of elevator platform.Main frame is driven to connect work mechanism by transmission device, transmission device adopts driving belt, driving belt couples together the driving active rotating disk of main frame and the passive rotating disk of work mechanism, initiatively rotating disk and passive rotating disk contraposition, it drives the active disk middle spindle of main frame and the passive disk middle spindle of work mechanism to be parallel to each other; Thus, drive the active dial rotation of main frame to drive the passive dial rotation of work mechanism.Need mobile position when driving main frame---drive main frame to raise or reduce and transmission device uses same driving belt time, nut on the screw rod loosered a bolt, unscrew the set screw nut on fixing screw mandrel, rotary motion screw mandrel, driving main frame is raised or reduces, to meet the requirements of height, simultaneously, adjust and drive the position of main frame on top board, it drives main frame to slide on top board, its screw rod moves in the groove of side, make initiatively rotating disk and passive rotating disk contraposition, thus, adapt to drive main frame high, the change of lower position, distance initiatively between rotating disk and passive center of turntable axis is remained unchanged, its driving belt connects the driving active rotating disk of main frame and the passive rotating disk of work mechanism does not loosen, then set screw nut is tightened, top board is made to be fixed on the certain position of fixing screw mandrel, fastening nut again, driving main frame is just fixedly connected on the top board certain position of elevator platform.Like this, elevator platform freely can be elevated top board, thus meets the driving main frame rising be fixedly connected on top board or the needs reduced, thus reaches object of the present invention.
Owing to have employed technique scheme, elevator platform not only freely can be elevated top board, thus meets the driving main frame rising be fixedly connected on top board or the needs reduced, and when driving main frame to raise or reduce, do not change driving belt, use same driving belt; Its structure is simple, reasonable in design, easy to operate.
Accompanying drawing explanation
Be further described below in conjunction with embodiment to a kind of elevator platform of the present invention.
Accompanying drawing 1 is the structural representation of the elevator platform of the embodiment of a kind of elevator platform of the present invention.
Accompanying drawing 2 is the structural representation of the top board of the elevator platform of the embodiment of a kind of elevator platform of the present invention.
Accompanying drawing 3 is the linkage structure schematic diagram of the sole of the elevator platform of the embodiment of a kind of elevator platform of the present invention and fixing screw mandrel, rotary screw rod.
In figure: 1, initiatively rotating disk 2, initiatively disk middle spindle 3, board 4, screw pile 5 on board, nut 6, sole 7, driving belt 8, the screw rod 9 of bolt, nut 10 on the screw rod of bolt, mat piece 11, the head 12 of bolt, under-chassis 13, passive rotating disk 14, passive disk middle spindle 15, bearing housing 16, rotary screw rod 17, handle 18, fixing screw mandrel 19, set screw nut 20, top board 21, the through hole 22 of the circle on top board, side groove 23 on top board, the through hole 24 of the connection of rotating screw mandrel on top board, through hole on sole
Embodiment
In figure: a kind of elevator platform, it is the instrument of fixed drive main frame, it adopts lifting structure, is made up of sole (6), fixing screw mandrel (18), top board (20), set screw nut (19), rotary screw rod (16), bearing, bearing housing (15).The through hole that on sole, distribution four is circular, sole is connected and fixed one end of screw mandrel, fixing one end of screw mandrel intersects vertically with the inner face of sole and is connected, a kind of elevator platform comprises four fixing screw mandrels, four fixing screw mandrels are parallel to each other, and being positioned at sole side, the center line of four through holes on sole is vertical with the inner face of sole respectively, and the center line of the through hole (24) on sole is parallel with fixing screw mandrel; The head end of rotary screw rod is square column type, its bottom is cylindrical, and the bottom of rotary screw rod is fixedly connected with the inner ring of bearing, and bearing is installed and connected in bearing housing, bearing housing is fixedly connected on the inner face of sole, makes the center line of rotary screw rod and fixing screw mandrel be parallel to each other like this.The through hole that on top board, distribution four is circular and the through hole of two side grooves and connection of rotating screw mandrel, the inwall of the through hole (23) of its connection of rotating screw mandrel is female thread structure, top board there are inner side surface and outer side surface, inner side surface and outer side surface are parallel to each other, top board there are two side grooves, the center line of four that top board the distributes circular center lines of through hole and the through hole of connection of rotating screw mandrel is vertical with outer side surface with the inner side surface of top board respectively, the groove side that two relative is had in side groove (22) on top board, two relative groove side is parallel to each other, and it is vertical with outer side surface with the inner side surface of top board respectively, and each groove side of two side grooves on top board is parallel to each other, one_to_one corresponding between the through hole of the circle on top board and fixing screw mandrel, quantity is identical, fixing screw mandrel cooperatively interacts with the through hole (21) of the circle on top board and is connected, namely fixing screw mandrel is inserted in the through hole of the circle of the correspondence on top board, its same fixing screw mandrel is connected two set screw nuts, two set screw nuts that its same fixing screw mandrel connects lay respectively at the outside of top board inner side surface and the outside of outer side surface, top board is made to be sandwiched between two set screw nuts, simultaneously, the through hole of the connection of rotating screw mandrel on top board screws with rotary screw rod and is connected.Like this, by connections that cooperatively interact between sole, fixing screw mandrel, top board, set screw nut, rotary screw rod, bearing, bearing housing, the inner face of formation sole is respectively with the inner side surface of top board with the elevator platform of the lifting structure that outer side surface is parallel to each other, the inner side surface of the inner face of sole and top board is relative.Elevator platform equipment handle, have square opening in the middle of handle (17), the head end of the square opening of handle and the square column type of rotary screw rod cooperatively interacts, and the head end being inserted in the square column type of rotary screw rod in the square opening namely in the middle of handle matches; Like this, after handle is inserted in the head end of the square column type of rotary screw rod, drive rotary screw rod to rotate by rotatable handle, thus top board is raised or reduces, when reaching wanted position, then tighten set screw nut, top board is fixed on the certain position of fixing screw mandrel.Like this, when using elevator platform, elevator platform is installed to be fixedly connected on board (3), namely the screw pile (4) on board is inserted in the through hole of the correspondence of the sole on elevator platform, use nut (5) to be connected with the screw pile on board again, fastening nut makes elevator platform be fixed on board.Driving main frame is fixedly connected on the top board of elevator platform, namely first driving main frame is positioned on the outer side surface of the top board of elevator platform, adjust position, under-chassis and top board is fixed with fastening piece, fastening piece comprises bolt, nut, mat piece, namely use the screw rod of bolt (8) to inject respectively and cooperatively interact in the corresponding through hole of under-chassis and the side groove of top board, thus screw rod is concatenated under-chassis and top board, the head (11) of bolt is positioned at above under-chassis, screw rod stretches out outside the side groove of top board, mat piece (10) is connected on screw rod, mat piece is positioned at outside the side groove of top board, screw rod coordinates with nut (9), nut is screwed and is connected on screw rod, nut is positioned at outside mat piece, mat piece is made to be sandwiched between nut and top board, like this, fastening nut, main frame is driven just to be fixedly connected on the top board of elevator platform.Main frame is driven to connect work mechanism by transmission device, transmission device adopts driving belt, driving belt (7) couples together the driving active rotating disk of main frame and the passive rotating disk of work mechanism, initiatively rotating disk (1) and passive rotating disk (13) contraposition, it drives the active disk middle spindle (2) of main frame and the passive disk middle spindle (14) of work mechanism to be parallel to each other; Thus, drive the active dial rotation of main frame to drive the passive dial rotation of work mechanism.Need mobile position when driving main frame---drive main frame to raise or reduce and transmission device uses same driving belt time, nut on the screw rod loosered a bolt, unscrew the set screw nut on fixing screw mandrel, rotary motion screw mandrel, driving main frame is raised or reduces, to meet the requirements of height, simultaneously, adjust and drive the position of main frame on top board, it drives main frame to slide on top board, its screw rod moves in the groove of side, make initiatively rotating disk and passive rotating disk contraposition, thus, adapt to drive main frame high, the change of lower position, distance initiatively between rotating disk and passive center of turntable axis is remained unchanged, its driving belt connects the driving active rotating disk of main frame and the passive rotating disk of work mechanism does not loosen, then set screw nut is tightened, top board is made to be fixed on the certain position of fixing screw mandrel, fastening nut again, driving main frame is just fixedly connected on the top board certain position of elevator platform.
Claims (3)
1. an elevator platform, it is the instrument of fixed drive main frame, and it adopts lifting structure, is made up of sole, fixing screw mandrel, top board, set screw nut, rotary screw rod, bearing, bearing housing, fixing one end of screw mandrel intersects vertically with the inner face of sole and is connected, and many fixing screw mandrels are parallel to each other, and the center line of the multiple through holes on sole is vertical with the inner face of sole respectively, and the center line of the through hole on sole is parallel with fixing screw mandrel, top board there are inner side surface and outer side surface, inner side surface and outer side surface are parallel to each other, the center line of the center line of the through hole of multiple circles that top board distributes and the through hole of connection of rotating screw mandrel is vertical with outer side surface with the inner side surface of top board respectively, the groove side that two relative is had in side groove on top board, two relative groove side is parallel to each other, and it is vertical with outer side surface with the inner side surface of top board respectively, and each groove side of multiple sides groove on top board is parallel to each other, one_to_one corresponding between the through hole of the circle on top board and fixing screw mandrel, quantity is identical, two set screw nuts that its same fixing screw mandrel connects lay respectively at the outside of top board inner side surface and the outside of outer side surface, fixing screw mandrel is inserted in the through hole of the circle of the correspondence on top board, and its same fixing screw mandrel is connected two set screw nuts, makes top board be sandwiched between two set screw nuts, it is characterized in that: the through hole of multiple circle that sole distributes, sole is connected and fixed one end of screw mandrel, a kind of elevator platform comprises many fixing screw mandrels, many fixing screw mandrels are positioned at sole side, the bottom of rotary screw rod is fixedly connected with the inner ring of bearing, and bearing is installed and connected in bearing housing, and bearing housing is fixedly connected on the inner face of sole, the through hole of multiple circle that top board distributes and the through hole of multiple sides groove and connection of rotating screw mandrel, the inwall of the through hole of its connection of rotating screw mandrel is female thread structure, top board has multiple sides groove, fixing screw mandrel cooperatively interacts with the through hole of the circle on top board and is connected, and meanwhile, the through hole of the connection of rotating screw mandrel on top board screws with rotary screw rod and is connected, by connections that cooperatively interact between sole, fixing screw mandrel, top board, set screw nut, rotary screw rod, bearing, bearing housing, the inner face of formation sole is respectively with the inner side surface of top board with a kind of elevator platform of the lifting structure that outer side surface is parallel to each other, the inner side surface of the inner face of sole and top board is relative.
2. a kind of elevator platform according to claim 1, is characterized in that: the head end of rotary screw rod is square column type, and its bottom is cylindrical, makes the center line of rotary screw rod and fixing screw mandrel be parallel to each other like this.
3. a kind of elevator platform according to claim 1, it is characterized in that: a kind of elevator platform, it equips handle, square opening is had in the middle of handle, the head end of the square opening of handle and the square column type of rotary screw rod cooperatively interacts, and the head end being inserted in the square column type of rotary screw rod in the square opening namely in the middle of handle matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310756371.8A CN104747882A (en) | 2013-12-25 | 2013-12-25 | Lifting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310756371.8A CN104747882A (en) | 2013-12-25 | 2013-12-25 | Lifting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104747882A true CN104747882A (en) | 2015-07-01 |
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ID=53587982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310756371.8A Pending CN104747882A (en) | 2013-12-25 | 2013-12-25 | Lifting frame |
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| Country | Link |
|---|---|
| CN (1) | CN104747882A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576870A (en) * | 2019-09-28 | 2021-03-30 | 南宁学院 | Fixing device for mechanical experiment of high stability ability |
| CN113225966A (en) * | 2021-05-31 | 2021-08-06 | 安徽力盾网络科技有限公司 | Rack assembly for network communication equipment |
-
2013
- 2013-12-25 CN CN201310756371.8A patent/CN104747882A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576870A (en) * | 2019-09-28 | 2021-03-30 | 南宁学院 | Fixing device for mechanical experiment of high stability ability |
| CN113225966A (en) * | 2021-05-31 | 2021-08-06 | 安徽力盾网络科技有限公司 | Rack assembly for network communication equipment |
| CN113225966B (en) * | 2021-05-31 | 2022-06-24 | 安徽力盾网络科技有限公司 | Rack assembly for network communication equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150701 |
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| WD01 | Invention patent application deemed withdrawn after publication |