CN208416002U - A kind of liftable ramp - Google Patents
A kind of liftable ramp Download PDFInfo
- Publication number
- CN208416002U CN208416002U CN201820945375.9U CN201820945375U CN208416002U CN 208416002 U CN208416002 U CN 208416002U CN 201820945375 U CN201820945375 U CN 201820945375U CN 208416002 U CN208416002 U CN 208416002U
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- China
- Prior art keywords
- adjustable pipe
- support
- panel
- screw rod
- bevel gear
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Abstract
The utility model relates to a kind of liftable ramps, belong to ramp field, solve the problems, such as that ramp adjusts height, including panel and support, the support rod for being used to support panel is provided on the support, the support rod includes the adjustable pipe being rotatably dispose on support and is sheathed on the screw rod being threadedly engaged in adjustable pipe and with adjustable pipe, and the one end of the screw rod far from adjustable pipe and panel are hinged, and the driving assembly for driving adjustable pipe to rotate is provided on the support.In use, driving adjustable pipe rotation by driving assembly when needing to adjust the height in the ramp, adjustable pipe rotate driving screw rod rises or falls along adjustable pipe, achieve the effect that adjust support pole length, realizes the purpose of the tilt angle of adjusting panel, improve the applicability in the ramp.
Description
Technical field
The utility model relates to ramp field, in particular to a kind of liftable ramp.
Background technique
At building engineering construction scene, it is different across in material transportation, flat car is difficult to pass through height often to there is height
It is low across, need to build ramp, it is time-consuming and laborious, and cannot be recycled, waste of manpower, material resources, increase construction cost.
Therefore, it needs to design a kind of ramp, there is liftable function, to improve the applicability in ramp.
Utility model content
The purpose of this utility model is to provide a kind of liftable ramps, have the advantages that ramp is height-adjustable.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of liftable ramp, including panel and support are provided with the support rod for being used to support panel, institute on the support
Support rod is stated to include the adjustable pipe being rotatably dispose on support and be sheathed on the screw rod being threadedly engaged in adjustable pipe and with adjustable pipe,
The one end of the screw rod far from adjustable pipe and panel are hinged, and the driving group for driving adjustable pipe to rotate is provided on the support
Part.
Implement above-mentioned technical proposal, in use, passing through driving assembly driving activity when needing to adjust the height in the ramp
Pipe rotation, adjustable pipe rotate driving screw rod rise or fall along adjustable pipe, achieve the effect that adjust support pole length, realize and adjust
The purpose of the tilt angle of panel improves the applicability in the ramp.
Preferably, first bevel gear is coaxially fixedly installed in the adjustable pipe, the driving component includes the second cone tooth
Wheel, shaft and rocker arm are installed with mounting plate on the support, and the shaft is rotatably dispose on mounting plate, the second cone tooth
Wheel is coaxially fixedly installed in shaft and engages with first bevel gear, and the rocker arm is fixedly arranged on one of shaft far from first bevel gear
End.
Implement above-mentioned technical proposal, when needing the tilt angle of adjusting panel, rotates rocker arm, rocker arm drives shaft to turn
Dynamic, shaft drives second bevel gear rotation, and second bevel gear drives first bevel gear rotation, and first bevel gear drives adjustable pipe to turn
Dynamic, adjustable pipe drives screw rod lifting, to adjust the length of support rod, to achieve the purpose that the tilt angle of adjusting panel, grasps
Make simple and convenient.
Preferably, the limit assembly for limiting adjustable pipe rotation is provided on the support.
Real above-mentioned technical proposal limits adjustable pipe by limit assembly after regulating the length of support rod as needed,
Prevent adjustable pipe from rotating easily.
Preferably, the limit assembly includes the position-limiting tube being fixedly arranged on support, be opened in limit hole on position-limiting tube and
The abutting bolt being rotatably dispose in limit hole, the adjustable pipe are rotatably dispose in position-limiting tube.
Real above-mentioned technical proposal, after regulating the length of support rod as needed, rotation pushes against bolt, makes to push against bolt
It moves into limit hole and is abutted with adjustable pipe, thus achieve the purpose that limit adjustable pipe rotation, it is simple to operate.
Preferably, described one end pushed against outside bolt stretching limit hole is installed with hand-held part.
Real above-mentioned technical proposal rotates hand-held part when needing to limit adjustable pipe rotation, and hand-held part, which drives, pushes against bolt turn
It moves and is pushed against with adjustable pipe, achieve the purpose that limit adjustable pipe rotation, the setting of hand-held part, which is played, to be avoided assisting using spanner etc.
Tool rotation pushes against the effect of bolt, easy to use.
Preferably, one end that the abutting bolt protrudes into position-limiting tube is installed with friction plate.
Real above-mentioned technical proposal, the coefficient of friction of friction plate, which is greater than, pushes against bolt, plays the role of increasing friction force, when supporting
When tight bolt is abutted with adjustable pipe, keep adjustable pipe more preferable by the effect of limitation rotation.
Preferably, the screw rod is provided with gag lever post close to one end of adjustable pipe, and the gag lever post and adjustable pipe activity connect
It connects.
Real above-mentioned technical proposal, when needing to increase panel, adjustable pipe drives screw rod to move to the direction far from adjustable pipe,
When screw rod will be disengaged from adjustable pipe, adjustable pipe is continued to rotate at this time, stopping is continued to rise by screw rod, and gag lever post is still in
In adjustable pipe, to prevent screw rod and adjustable pipe from misplacing.
Preferably, fixed plate is installed on the panel, the screw rod is provided with connecting plate close to one end of panel, described
Connecting hole is offered on connecting plate, rotation is provided with articulated shaft in the connecting hole, and the both ends of the articulated shaft and fixed plate connect
It connects.
Real above-mentioned technical proposal, when adjusting the length of support rod, connecting plate will in turning an angle on articulated shaft, from
And support rod can be made to remain the state perpendicular to support, to improve the enabling capabilities of support rod.
In conclusion the utility model having the beneficial effect that in contrast to the prior art
One, in use, when needing to adjust the height in the ramp, adjustable pipe rotation, adjustable pipe are driven by driving assembly
Rotate driving screw rod rises or falls along adjustable pipe, achievees the effect that adjust support pole length, realizes the inclination angle of adjusting panel
The purpose of degree improves the applicability in the ramp；
Two, after regulating the length of support rod as needed, adjustable pipe is limited by limit assembly, prevents adjustable pipe light
Easily rotation.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the partial schematic diagram of the utility model embodiment；
Fig. 3 is the portion the A enlarged drawing in Fig. 2.
Appended drawing reference: 1, panel；11, fixed plate；111, articulated shaft；2, support；21, mounting plate；3, support rod；31, living
Dynamic pipe；311, first bevel gear；32, screw rod；321, gag lever post；322, connecting plate；3221, connecting hole；4, driving assembly；41,
Second bevel gear；42, shaft；43, rocker arm；431, rubber antiskid set；51, position-limiting tube；52, limit hole；53, bolt is pushed against；
531, hand-held part；532, friction plate.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Embodiment:
As shown in Figure 1, 2, a kind of liftable ramp, including panel 1 and support 2 are provided on support 2 and are used to support panel
1 support rod 3, support rod 3 include the adjustable pipe 31 that is rotatably dispose on support 2 and are sheathed on that adjustable pipe 31 is interior and and adjustable pipe
31 screw rods 32 being threadedly engaged, screw rod 32 are provided with gag lever post 321, gag lever post 321 and adjustable pipe close to one end of adjustable pipe 31
31 are flexibly connected；When needing to increase panel 1, adjustable pipe 31 drives screw rod 32 to move to the direction far from adjustable pipe 31, works as spiral shell
When bar 32 will be disengaged from adjustable pipe 31, adjustable pipe 31 is continued to rotate at this time, stopping is continued to rise by screw rod 32, and gag lever post 321
It is still in adjustable pipe 31, to prevent screw rod 32 and adjustable pipe 31 from misplacing.
As shown in Figure 1, 2, the one end of screw rod 32 far from adjustable pipe 31 and panel 1 are hinged, are installed with fixed plate on panel 1
11, screw rod 32 is provided with connecting plate 322 close to one end of panel 1, and connecting hole 3221, connecting hole are offered on connecting plate 322
Rotation is provided with articulated shaft 111 in 3221, and the both ends of articulated shaft 111 are connect with fixed plate 11.
As shown in Figure 1, 2, the driving assembly 4 for driving adjustable pipe 31 to rotate is provided on support 2, it is same in adjustable pipe 31
Axis is fixedly installed first bevel gear 311, and driving assembly 4 includes second bevel gear 41, shaft 42 and Rocker arm 43, consolidates on support 2
Equipped with mounting plate 21, shaft 42 is rotatably dispose on mounting plate 21, second bevel gear 41 be coaxially fixedly installed in shaft 42 and
It is engaged with first bevel gear 311, Rocker arm 43 is fixedly arranged on the one end of shaft 42 far from first bevel gear 311, is provided on Rocker arm 43
Rubber antiskid set 431, with increasing friction force.
Specific work process: in use, when needing to adjust the height in the ramp, Rocker arm 43 is rotated, Rocker arm 43 is with turn
Axis 42 rotates, and shaft 42 drives second bevel gear 41 to rotate, and second bevel gear 41 drives first bevel gear 311 to rotate, the first cone
Gear 311 drives adjustable pipe 31 to rotate, and 31 rotate driving screw rod 32 of adjustable pipe rises or falls along adjustable pipe 31, reaches adjusting branch
The effect of 3 length of strut realizes the purpose of the tilt angle of adjusting panel 1, improves the applicability in the ramp.
As shown in Figure 2,3, it is provided on support 2 and limits the limit assembly that adjustable pipe 31 rotates, limit assembly includes fixed
In the position-limiting tube 51 on support 2, the limit hole 52 being opened on position-limiting tube 51 and the abutting spiral shell being rotatably dispose in limit hole 52
Bolt 53, adjustable pipe 31 are rotatably dispose in position-limiting tube 51；It pushes against one end that bolt 53 stretches out outside limit hole 52 and is installed with hand-held part
531, it plays and avoids rotating the effect for pushing against bolt 53 using auxiliary tools such as spanners, it is easy to use.
As shown in Figure 2,3, it pushes against one end that bolt 53 protrudes into position-limiting tube 51 and is installed with friction plate 532, friction plate 532 is excellent
It is selected as sheet rubber, when pushing against bolt 53 and being abutted with adjustable pipe 31, sheet rubber compressive deformation, so that increase connects with adjustable pipe 31
Contacting surface product, increases the frictional force with adjustable pipe 31.
After regulating the length of support rod 3 as needed, rotation pushes against bolt 53, makes to push against bolt 53 to limit hole 52
Interior movement is simultaneously abutted with adjustable pipe 31, thus achieve the purpose that limiting adjustable pipe 31 rotates, it is simple to operate.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention
It encloses, the protection scope of the utility model is determined by the attached claims.
Claims (8)
1. a kind of liftable ramp, including panel (1) and support (2), characterized in that be provided on the support (2) for branch
The support rod (3) of panel (1) is supportted, the support rod (3) includes the adjustable pipe (31) being rotatably dispose on support (2) and is sheathed on
The screw rod (32) being threadedly engaged in adjustable pipe (31) and with adjustable pipe (31), the one end of the screw rod (32) far from adjustable pipe (31)
Hingedly with panel (1), the driving assembly (4) for driving adjustable pipe (31) to rotate is provided on the support (2).
2. a kind of liftable ramp according to claim 1, characterized in that be coaxially fixedly installed on the adjustable pipe (31)
Have first bevel gear (311), the driving component (4) includes second bevel gear (41), shaft (42) and rocker arm (43), the branch
It is installed with mounting plate (21) on seat (2), the shaft (42) is rotatably dispose on mounting plate (21), the second bevel gear (41)
It is coaxially fixedly installed on shaft (42) and is engaged with first bevel gear (311), it is remote that the rocker arm (43) is fixedly arranged on shaft (42)
One end from first bevel gear (311).
3. a kind of liftable ramp according to claim 2, characterized in that be provided with restriction activity on the support (2)
Manage the limit assembly of (31) rotation.
4. a kind of liftable ramp according to claim 3, characterized in that the limit assembly includes being fixedly arranged on support
(2) position-limiting tube (51) on, the limit hole (52) being opened on position-limiting tube (51) and is rotatably dispose in supporting in limit hole (52)
Tight bolt (53), the adjustable pipe (31) are rotatably dispose in position-limiting tube (51).
5. a kind of liftable ramp according to claim 4, characterized in that the abutting bolt (53) stretches out limit hole
(52) one end outside is installed with hand-held part (531).
6. a kind of liftable ramp according to claim 5, characterized in that the abutting bolt (53) protrudes into position-limiting tube
(51) one end in is installed with friction plate (532).
7. a kind of liftable ramp according to claim 6, characterized in that the screw rod (32) is close to adjustable pipe (31)
One end is provided with gag lever post (321), and the gag lever post (321) is flexibly connected with adjustable pipe (31).
8. a kind of liftable ramp according to claim 1, characterized in that be installed with fixed plate on the panel (1)
(11), the screw rod (32) is provided with connecting plate (322) close to the one end of panel (1), the company of offering on the connecting plate (322)
It connects hole (3221), rotation is provided with articulated shaft (111) in the connecting hole (3221), both ends of the articulated shaft (111) and solid
Fixed board (11) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820945375.9U CN208416002U (en) | 2018-06-19 | 2018-06-19 | A kind of liftable ramp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820945375.9U CN208416002U (en) | 2018-06-19 | 2018-06-19 | A kind of liftable ramp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208416002U true CN208416002U (en) | 2019-01-22 |
Family
ID=65108756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820945375.9U Active CN208416002U (en) | 2018-06-19 | 2018-06-19 | A kind of liftable ramp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208416002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107117A (en) * | 2019-05-23 | 2019-08-09 | 中国五冶集团有限公司 | A kind of porte-cochere being provided with cushioned support structure |
-
2018
- 2018-06-19 CN CN201820945375.9U patent/CN208416002U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107117A (en) * | 2019-05-23 | 2019-08-09 | 中国五冶集团有限公司 | A kind of porte-cochere being provided with cushioned support structure |
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