CN208919566U - A kind of height is convenient for the support leg mechanism of adjusting - Google Patents
A kind of height is convenient for the support leg mechanism of adjusting Download PDFInfo
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- CN208919566U CN208919566U CN201821802302.0U CN201821802302U CN208919566U CN 208919566 U CN208919566 U CN 208919566U CN 201821802302 U CN201821802302 U CN 201821802302U CN 208919566 U CN208919566 U CN 208919566U
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- welded
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- adjustable column
- support leg
- foundation
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Abstract
The utility model discloses a kind of height convenient for the support leg mechanism of adjusting, including workbench, adjustable column, foundation and pedestal, the upper end of the pedestal is welded with foundation, the inside of foundation offers loose slot, the internal activity of loose slot is provided with adjustable column, the upper surface of adjustable column is provided with locking device, and the top of locking device is welded with fixed block in the upper surface of adjustable column, the two sides of fixed block are provided with welded plate, the bottom end of welded plate is connected with link block by spring, the bottom end of link block is connected and fixed by connecting rod and interlocking bar, the bottom end side of interlocking bar is fixedly connected by drive rod with driving gear, the utility model not only carries out height adjustment to the equipment in tunnel, and it can satisfy the condition used in tunnel space, the operation and fixation of elevating lever are facilitated using locking device simultaneously, structure letter It is single, it is easy to operate.
Description
Technical field
The utility model relates to the support leg mechanisms that tunnel accessory technical field more particularly to a kind of height are convenient for adjusting.
Background technique
The environment of constructing tunnel is more narrow both relative to general working environment, but constructing tunnel some equipment must not
It can lack, construction is also required to carry out some equipment the adjusting in height in tunnel, to meet requirements of one's work, however it is common
If the adjusting height mechanism that some mechanisms for adjusting height use meeting very occupied and common in this environment of tunnel is all
It is not these equipment such as integral type, such as lifting machine, is all the function of realizing adjusting height by other mechanism, if this
A little mechanisms use in tunnel, do not meet reality not only, but also the space that staff is operated becomes smaller.
Utility model content
The mechanism for adjusting height purpose of the utility model is to solve existing supporting leg existing in the prior art cannot
The shortcomings that suitable for tunnel environment, and a kind of height proposed is convenient for the support leg mechanism of adjusting.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of height convenient for the support leg mechanism that adjusts, including workbench, adjustable column, foundation and pedestal, the pedestal it is upper
End is welded with foundation, and the inside of foundation offers loose slot, and the internal activity of loose slot is provided with adjustable column, adjustable column
It is provided with locking device above, and the top of locking device is welded with fixed block in the upper surface of adjustable column, fixed block
Two sides are provided with welded plate, and the bottom end of welded plate is connected with link block by spring, the bottom end of link block by connecting rod with
Interlocking bar is connected and fixed, and the bottom end side of interlocking bar is fixedly connected by drive rod with driving gear, and the side of gear is driven to open
Equipped with slot, slot is internally provided with rotary body, and the upper end of adjustable column is welded with workbench.
Preferably, the bottom inner portion of the foundation, which is assigned, is provided with rotary body, and the both ends of rotary body are provided with sliding tooth
Wheel.
Preferably, the locking device includes closing piece, eccentric handle, pin shaft and biasing post, and the side of closing piece is provided with partially
Stem, the side of biasing post offer pin hole, and the inside of pin hole, which is assigned, is provided with pin shaft, and the side activity setting of biasing post
There is eccentric handle.
Preferably, the bottom end of the welded plate passes through the company of being welded with by being welded with spring, the bottom end of spring
Block is connect, the bottom end of link block is by being welded with connecting rod.
Preferably, the bottom end of the connecting rod is equipped with interlocking bar by movable button, and the bottom end of interlocking bar passes through movable button
Drive rod is installed, the other end of drive rod is mounted on the side of driving gear by fixing button.
The beneficial effects of the utility model are:
1, the utility model is utilized by structures such as setting rotary body, driving gear, interlocking bar, welded plate and fixed blocks
The power of rotary body drives the rotation of sliding tooth wheel, and driving gear band moves drive rod rotation, so that drive rod drives interlocking bar, in turn
It drives fixed block to do linear motion up and down, realizes the adjusting height function of supporting leg, with this for the staff side of providing in tunnel
Just, the mechanism for adjusting height is arranged between workbench and pedestal, saves space, while can satisfy in narrow tunnel
It is used in space environment.
2, locking device is arranged in the utility model, is easy to use and operates, and eliminates unnecessary trouble for staff.
In conclusion the utility model not only carries out height adjustment to the equipment in tunnel, but also can satisfy in tunnel
The condition used in space, while the operation and fixation of elevating lever are facilitated using locking device, structure is simple, easy to operate.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of height convenient for adjust support leg mechanism main view；
Fig. 2 be the utility model proposes a kind of height convenient for adjust support leg mechanism adjustment structure side view；
Fig. 3 be the utility model proposes a kind of height convenient for adjust support leg mechanism locking device structure schematic diagram.
In figure: 1 workbench, 2 adjustable columns, 3 foundation, 31 loose slots, 4 pedestals, 5 rotary bodies, 6 driving gears, 7 interlocking bar, 8
Connecting rod, 9 springs, 10 fixed blocks, 11 welded plates, 12 locking devices, 121 closing pieces, 122 eccentric handles, 123 pin shafts, 124 bias
Column, 125 pin holes, 13 drive rods, 14 movable buttons, 15 fixing buttons.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Person implicitly includes one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than a, unless otherwise specifically defined.
Referring to Fig.1-3, a kind of height is convenient for the support leg mechanism adjusted, including workbench 1, adjustable column 2, foundation 3 and pedestal
4, the upper end of pedestal 4 is welded with foundation 3, and the inside of foundation 3 offers loose slot 31, the internal activity setting of loose slot 31
There is adjustable column 2, adjustable column 2 is to adjust height for convenience, and the upper surface of adjustable column 2 is provided with locking device 12, locking device 12
It is for secured adjusted column 2, locking device 12 includes closing piece 121, eccentric handle 122, pin shaft 123 and biasing post 124, closing piece
121 side is provided with biasing post 124, and the side of biasing post 124 offers pin hole 125, and pin hole 125 is to assign pin shaft
123, the inside of pin hole 125, which is assigned, is provided with pin shaft 123, and the side of biasing post 124 is movably set with eccentric handle 122,
Pin shaft 123 is that eccentric handle 122 rotates for convenience, and the top of locking device 12 is solid in the welding of the upper surface of adjustable column 2
Surely there is fixed block 10, fixed block 10 is to drive adjustable column 2 mobile, and the two sides of fixed block 10 are provided with welded plate 11, weld
The bottom end of fishplate bar 11 works as a buffer and drives welded plate 11 and fixed block 10 to move by being welded with spring 9, spring 9
Dynamic, the bottom end of spring 9 is by being welded with link block, and the bottom end of link block is by being welded with connecting rod 8, connecting rod 8
To drive spring 9 to move up and down, the bottom end of connecting rod 8 passes through movable button 14 and is equipped with interlocking bar 7, interlocking bar 7 be in order to
Connecting rod 8 is driven to move up and down, the bottom end of interlocking bar 7 passes through movable button 14 and is equipped with drive rod 13, and drive rod 13 is for band
Dynamic interlocking bar 7 moves, and the other end of drive rod 13 is mounted on the side of driving gear 6 by fixing button 15, driving gear 6 be for
Drive drive rod 13 rotates, and the side of driving gear 6 is provided with rotary body 5, and rotary body 5 is to drive driving 6 turns of gear
Dynamic, the upper end of adjustable column 2 is welded with workbench 1, and the bottom inner portion of foundation 3, which is assigned, is provided with rotary body 5, rotary body 5
Both ends are provided with driving gear 6.Dual-axle motor can be used in rotary body 5, and Siemens shellfish moral motor BM series can be used in model.
The control of dual-axle motor belongs to techniques well known, and details are not described herein.Movable button 14 is the implementation of rotation connection, can
It is realized using shaft hinged.
In the present embodiment, the eccentric handle 122 of locking device 12 is pulled into overturning outward by pin shaft 123 first, then
Power on, rotary body 5 is started to work, and drives driving gear 6 to rotate, driving gear 6 is driven in interlocking bar 7 by drive rod 13
Lower movement, interlocking bar 7 drive connecting rod 8, spring 9 etc. to move up and down together (position of two springs 9 is located at two welderings in Fig. 1
Fishplate bar 11 it is diagonal), so that welded plate 11 and fixed block 10 be driven to do vertical straight line movement, and fixed block 10 is fixed on adjustable column
The upper surface of 2, this allows for adjustable column 2 and also moves up and down therewith, when the drive rod 13 in Fig. 2 is rotated up 30 with driving gear 6
After after degree, workbench 1 peaks at this time, and drive rod 13 rotates down 30 degree with driving gear 6, workbench 1 reaches at this time
To minimum point, and it is on horizontal that the rotational angle range of this driving gear 6, which is with 13 place straight line of drive rod in Fig. 2,
Within the scope of 30 degree lower, it is adjusted to and needs height is interior backward to suppress the eccentric handle 122 pulled outside, it is made to make eccentric hand by pressure
Handle 122 across and turn back after overturning its fin, be placed in 121 side wall of closing piece and be close to closing piece 121, so that its fixed column is adjusted
Column 2(this locking process be the prior art, referring to notification number CN207208281U a kind of bicycle seatpost height regulating device,
It is specifically used that steps are as follows: due to biasing post 124 on one side it is thick, while approach, stir eccentric handle 122, biasing post 124 rotates, and applies
The pressure for adding to adjustable column 2 changes, when closing up eccentric handle 122, biasing post 124 it is thicker resist adjustable column 2 on one side, adjust
Segmented column 2 is locked；When pushing eccentric handle 122 aside, the pressure that biasing post 124 is applied to adjustable column 2 is gradually reduced, adjustable column 2 by
Gradually it is released, can move up and down), and cut off the power.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of height is convenient for the support leg mechanism adjusted, including workbench (1), adjustable column (2), foundation (3) and pedestal (4),
It is characterized in that, the upper end of the pedestal (4) is welded with foundation (3), and the inside of foundation (3) offers loose slot (31), living
The internal activity of dynamic slot (31) is provided with adjustable column (2), and the upper surface of adjustable column (2) is provided with locking device (12), and locks
The top of device (12) is welded with fixed block (10) in the upper surface of adjustable column (2), and the two sides of fixed block (10) are provided with
The bottom end of welded plate (11), welded plate (11) is connected with link block by spring (9), and the bottom end of link block passes through connecting rod (8)
It is connected and fixed with interlocking bar (7), the bottom end side of interlocking bar (7) is fixedly connected by drive rod (13) with driving gear (6), is driven
The side of moving gear (6) opens up grooved hole, and slot is internally provided with rotary body (5), and the upper end of adjustable column (2) is welded with
Workbench (1).
2. a kind of height according to claim 1 is convenient for the support leg mechanism of adjusting, which is characterized in that the foundation (3)
Bottom inner portion, which is assigned, to be provided with rotary body (5), and the both ends of rotary body (5) are provided with driving gear (6).
3. a kind of height according to claim 1 is convenient for the support leg mechanism of adjusting, which is characterized in that the locking device
It (12) include closing piece (121), eccentric handle (122), pin shaft (123) and biasing post (124), the side of closing piece (121) is provided with
Biasing post (124), the side of biasing post (124) offer pin hole (125), and the inside of pin hole (125), which is assigned, is provided with pin shaft
(123), and the side of biasing post (124) is movably set with eccentric handle (122).
4. a kind of height according to claim 1 is convenient for the support leg mechanism of adjusting, which is characterized in that the welded plate (11)
Bottom end by being welded with spring (9), by being welded with link block, the bottom end of link block is logical for the bottom end of spring (9)
It crosses and is welded with connecting rod (8).
5. a kind of height according to claim 1 is convenient for the support leg mechanism of adjusting, which is characterized in that the connecting rod (8)
Bottom end pass through movable button (14) and be equipped with interlocking bar (7), the bottom end of interlocking bar (7) passes through movable button (14) and is equipped with drive rod
(13), the other end of drive rod (13) is mounted on the side of driving gear (6) by fixing button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821802302.0U CN208919566U (en) | 2018-11-02 | 2018-11-02 | A kind of height is convenient for the support leg mechanism of adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821802302.0U CN208919566U (en) | 2018-11-02 | 2018-11-02 | A kind of height is convenient for the support leg mechanism of adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208919566U true CN208919566U (en) | 2019-05-31 |
Family
ID=66711436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821802302.0U Active CN208919566U (en) | 2018-11-02 | 2018-11-02 | A kind of height is convenient for the support leg mechanism of adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208919566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112471972A (en) * | 2019-07-01 | 2021-03-12 | 东莞理工学院 | Wheeled robot that disinfects for medical treatment |
-
2018
- 2018-11-02 CN CN201821802302.0U patent/CN208919566U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112471972A (en) * | 2019-07-01 | 2021-03-12 | 东莞理工学院 | Wheeled robot that disinfects for medical treatment |
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