CN208917645U - A kind of freely-moving mangle synchronous hoisting device - Google Patents
A kind of freely-moving mangle synchronous hoisting device Download PDFInfo
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- CN208917645U CN208917645U CN201821187790.9U CN201821187790U CN208917645U CN 208917645 U CN208917645 U CN 208917645U CN 201821187790 U CN201821187790 U CN 201821187790U CN 208917645 U CN208917645 U CN 208917645U
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- freely
- cabinet
- worm
- moving mangle
- hoisting device
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Abstract
The utility model discloses a kind of freely-moving mangle synchronous hoisting devices, the cabinet being connected including the telescopic segment end with freely-moving mangle and two lifters for driving the cabinet to move up and down, and the driving device for two lifters to be synchronized with driving, two lifters are separately positioned on the front side portion and rear lateral portion of freely-moving mangle telescopic segment.The freely-moving mangle synchronous hoisting device can ensure that freely-moving mangle in lifting process, is highly consistent, and effectively raise the stability of freely-moving mangle.
Description
Technical field
The utility model belongs to hydraulic telescopic type paver ironing technical field, and in particular to same to a kind of freely-moving mangle
Walk lifting device.
Background technique
The continuous construction of national highway net, difficulty of construction constantly increase, and the requirement to road machine is also higher and higher.Bridge
Increasing but also freely-moving mangle becomes standard configurations in construction usage for beam tunnel, can subtract for the road that broadens
The frequent dismounting of few screed reduces the construction waiting time and improves capacity utilization, so that the stability of freely-moving mangle is to applying
It is particularly important for work.
Just adjustment is all each point adjustment in two sides to previous retractable section of ironing board, is also easy to produce front and back and tumbles, no matter to
Forward direction tipping backwards are all unfavorable for constructing.In this regard, inventing a kind of screed synchronous hoisting device, make the high low-key of telescopic segment screed
When whole, anterior and posterior height keeps relative altitude consistent with fixed plate, and then improves the stability of screed, just becomes technical staff urgently
Technical problem to be solved.
Utility model content
The purpose of the utility model is to overcome above-mentioned deficiency in the prior art, a kind of freely-moving mangle is provided synchronizes and mention
Rise device.The freely-moving mangle synchronous hoisting device can ensure that freely-moving mangle in lifting process, is highly consistent, has
The stability for improving freely-moving mangle of effect.
A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: freely-moving mangle synchronous hoisting device,
The cabinet that is connected it is characterized by comprising the telescopic segment end with freely-moving mangle and for driving the cabinet to move up and down
Two lifters, and the driving device for two lifters to be synchronized with driving, two lifters point
The front side portion and rear lateral portion of freely-moving mangle telescopic segment are not set.
Above-mentioned a kind of freely-moving mangle synchronous hoisting device, it is characterised in that: the lifter includes being mounted on cabinet
Interior worm pipe and the screw shaft being arranged in the worm pipe, the worm pipe and cabinet composition are rotatably assorted, the worm gear
The inner wall of pipe is provided with internal screw thread, and the screw shaft and the worm pipe constitute screw-driven cooperation, and the screw shaft is stretched upwards
Cabinet is connect with fixed plate out, and the fixed plate is mounted on the sliding beam matched with the fixed section of the freely-moving mangle；
The driving device includes for constituting the worm shaft and be used for that worm and gear cooperates simultaneously with the worm pipe on two lifters
The handwheel of the worm shaft is driven, the rear and front end of the cabinet is rotatably assorted with worm shaft composition.
Above-mentioned a kind of freely-moving mangle synchronous hoisting device, it is characterised in that: the upper end of the screw shaft passes through connection
Flange is connected with fixed plate.
Above-mentioned a kind of freely-moving mangle synchronous hoisting device, it is characterised in that: the upper end of the worm pipe passes through upper axis
It holds and is connect with body pivot, the lower end of the worm pipe is connect by lower bearing with body pivot, is arranged on the cabinet useful
In the gland for compressing the lower bearing.
Above-mentioned a kind of freely-moving mangle synchronous hoisting device, it is characterised in that: the upper bearing (metal) and lower bearing are to adjust
Mandrel is held.
Above-mentioned a kind of freely-moving mangle synchronous hoisting device, it is characterised in that: the rear and front end of the cabinet passes through
Spring bearing is rotatably assorted with worm shaft composition.
Above-mentioned a kind of freely-moving mangle synchronous hoisting device, it is characterised in that: the rear and front end of the cabinet is respectively provided with
There is the sealing plate for compressing the spring bearing.
Compared with the prior art, the utility model has the following advantages:
1, the utility model has the advantages of simple structure, novel in design reasonable.
2, the utility model is by laying two lifters, and two lifters is made to be laid in freely-moving mangle respectively
The front side portion and rear lateral portion of telescopic segment form two point Synchronous lifting, change the mode of single-point promotion, avoid because single-point mentions
The phenomenon that front and back caused by rising is tumbled, can make freely-moving mangle in lifting process, highly be consistent, effective to improve
The stability of freely-moving mangle.
3, the utility model uses the driving method of worm and gear, can either be realized in a manner of labour-saving to two lifters
Synchronous driving, while can also realize self-locking function.
4, the utility model effectively realizes the support to worm pipe by way of setting upper bearing (metal) and lower bearing,
It also ensures being rotatably assorted for worm pipe and cabinet, by using self-aligning bearing as upper bearing (metal) and lower bearing, can hold simultaneously
By radial force and axial force.
5, the cost of implementation of the utility model is low, and using effect is good, convenient for promoting the use of.
In conclusion the utility model structure is simple, novel in design rationally functional reliability is high, long service life, uses
Effect is good, convenient for promoting the use of.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the present invention or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, drawings discussed below is only of the invention one
A little embodiments for those skilled in the art without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the use state diagram of the utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the A-A cross-sectional view in Fig. 2.
Fig. 4 is the B-B cross-sectional view in Fig. 2.
Description of symbols:
1-lifter；1a-worm pipe；1b-screw shaft；
2-cabinets；3-freely-moving mangles；3a-telescopic segment；
4-handwheels；5-fixed plates；6-connection flanges；
7-worm shafts；8-spring bearings；9-sealing plates；
10-upper bearing (metal)s；11-lower bearings；12-glands.
Specific embodiment
Below in conjunction with the attached drawing in the present invention, the technical solution in the present invention is clearly and completely described, is shown
So, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the reality in the present invention
Example is applied, all other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the scope of protection of the invention.
A kind of freely-moving mangle synchronous hoisting device as depicted in figs. 1 and 2, including the telescopic segment with freely-moving mangle 3
The cabinet 2 that the end 3a is connected and two lifters 1 for driving the cabinet 2 to move up and down, and for two institutes
The driving device that lifter 1 synchronizes driving is stated, two lifters 1 are separately positioned on 3 telescopic segment 3a of freely-moving mangle
Front side portion and rear lateral portion.Wherein, the both ends of the telescopic segment 3a of the freely-moving mangle 3 are respectively connected with cabinet 2.
In the present embodiment, which synchronizes drive to two lifters 1 when in use, by driving device
It is dynamic, and then promote lifter 1 to cabinet 2, using the connection of cabinet 2 and freely-moving mangle 3, realize to freely-moving mangle
3 promotion.
In the present embodiment, by laying two lifters 1, and two lifters 1 is made to be laid in flexible ironing respectively
The front side portion and rear lateral portion of 3 telescopic segment 3a of plate, formed two point Synchronous lifting, change single-point promotion mode, avoid because
Single-point promotes the phenomenon that caused front and back is tumbled, and can make freely-moving mangle 3 in lifting process, highly be consistent, have
The stability for improving freely-moving mangle 3 of effect.
In conjunction with Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the lifter 1 includes the worm pipe 1a being mounted in cabinet 2 and is arranged in institute
Screw shaft 1b, the worm pipe 1a and cabinet 2 composition stated in worm pipe 1a are rotatably assorted, the inner wall setting of the worm pipe 1a
There is internal screw thread, the screw shaft 1b and the worm pipe 1a constitute screw-driven cooperation, and the screw shaft 1b stretches out cabinet 2 upwards
It is connect with fixed plate 5, the fixed plate 5 is mounted on the sliding beam matched with the fixed section of the freely-moving mangle 3；It is described
Driving device includes for constituting the worm shaft 7 and be used for that worm and gear cooperates simultaneously with the worm pipe 1a on two lifters 1
The handwheel 4 for driving the worm shaft 7 to rotate, the rear and front end of the cabinet 2 are rotatably assorted with the worm shaft 7 composition.
In the present embodiment, which rotates handwheel 4 when specifically used, drives worm shaft 7 to rotate, passes through worm screw
The Worm Wheel System of axis 7 and worm pipe 1a cooperate, and then two worm pipe 1a is driven to be rotated simultaneously, due to worm pipe 1a
Internal screw thread and screw shaft 1b on external screw thread constitute screw-driven cooperation, and screw shaft 1b is moved in fixed plate 5, is not also turned
It moves, so that worm pipe 1a drives about 2 cabinet to adjust, two about 1 lifters are adjusted, and then drive coupled stretch
The telescopic segment 3a or more of screed 3 is adjusted.
In the present embodiment, using the driving method of worm and gear, it can either be realized in a manner of labour-saving to two lifters 1
Synchronous driving, while can also realize self-locking function.
As shown in Figure 2 and Figure 4, the upper end of the screw shaft 1b is connected by connection flange 6 with fixed plate 5.Pass through connection
Acting flange 6, which is effectively realized, is connected screw shaft 1b with fixed plate 5, rotates screw shaft 1b neither, does not also move axially.
As shown in figure 4, the upper end of the worm pipe 1a is rotatablely connected by upper bearing (metal) 10 and cabinet 2, the worm pipe 1a
Lower end be rotatablely connected by lower bearing 11 and cabinet 2, the pressure for compressing the lower bearing 11 is provided on the cabinet 2
Lid 12.
In the present embodiment, by way of setting upper bearing (metal) 10 and lower bearing 11, effectively realize to worm pipe 1a's
Support also ensures being rotatably assorted for worm pipe 1a and cabinet 2.
In the present embodiment, the upper bearing (metal) 10 and lower bearing 11 are self-aligning bearing.By using self-aligning bearing as upper
Bearing 10 and lower bearing 11, are able to bear at the same time radial force and axial force.
Match as shown in figure 3, the rear and front end of the cabinet 2 passes through spring bearing 8 with the worm shaft 7 composition rotation
It closes.
In the present embodiment, by the way that spring bearing 8 is arranged, the support to worm shaft 7 is effectively realized, also ensures worm screw
Axis 7 is rotatably assorted with cabinet 2.
As shown in figure 3, the rear and front end of the cabinet 2 is provided with the sealing plate 9 for compressing the spring bearing 8.It is logical
Setting sealing plate 9 is crossed, spring bearing 8 can effectively be fixed.
The above is only the preferred embodiment of the utility model, not imposes any restrictions to the utility model, all
According to the utility model technical spirit any simple modification, change and equivalent structure transformation to the above embodiments, still
Belong in the protection scope of technical solutions of the utility model.
Claims (7)
1. a kind of freely-moving mangle synchronous hoisting device, it is characterised in that: including being held with the telescopic segment (3a) of freely-moving mangle (3)
The cabinet (2) that portion is connected and two lifters (1) for driving the cabinet (2) to move up and down, and for two
The lifter (1) synchronizes the driving device of driving, and two lifters (1) are separately positioned on freely-moving mangle (3)
The front side portion and rear lateral portion of telescopic segment (3a).
2. a kind of freely-moving mangle synchronous hoisting device according to claim 1, it is characterised in that: the lifter (1)
Including the worm pipe (1a) being mounted in cabinet (2) and the screw shaft (1b) being arranged in the worm pipe (1a), the worm gear
Pipe (1a) and cabinet (2) composition are rotatably assorted, and the inner wall of the worm pipe (1a) is provided with internal screw thread, the screw shaft (1b) and
The worm pipe (1a) constitutes screw-driven cooperation, and the screw shaft (1b) is stretched out cabinet (2) upwards and connect with fixed plate (5),
The fixed plate (5) is mounted on the sliding beam matched with the fixed section of the freely-moving mangle (3)；The driving device packet
Include for the worm pipe (1a) on two lifters (1) and meanwhile constitute worm and gear cooperation worm shaft (7) and for driving
The handwheel (4) of worm shaft (7) rotation, the rear and front end of the cabinet (2) constitute rotation with the worm shaft (7) and match
It closes.
3. a kind of freely-moving mangle synchronous hoisting device according to claim 2, it is characterised in that: the screw shaft (1b)
Upper end be connected with fixed plate (5) by connection flange (6).
4. a kind of freely-moving mangle synchronous hoisting device according to claim 2, it is characterised in that: the worm pipe (1a)
Upper end be rotatablely connected by upper bearing (metal) (10) and cabinet (2), the lower end of the worm pipe (1a) passes through lower bearing (11) and case
Body (2) is rotatablely connected, and the gland (12) for compressing the lower bearing (11) is provided on the cabinet (2).
5. a kind of freely-moving mangle synchronous hoisting device according to claim 4, it is characterised in that: the upper bearing (metal) (10)
It is self-aligning bearing with lower bearing (11).
6. a kind of freely-moving mangle synchronous hoisting device according to claim 2, it is characterised in that: the cabinet (2)
Rear and front end passes through spring bearing (8) and is rotatably assorted with the worm shaft (7) composition.
7. a kind of freely-moving mangle synchronous hoisting device according to claim 6, it is characterised in that: the cabinet (2)
Rear and front end is provided with the sealing plate (9) for compressing the spring bearing (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821187790.9U CN208917645U (en) | 2018-07-25 | 2018-07-25 | A kind of freely-moving mangle synchronous hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821187790.9U CN208917645U (en) | 2018-07-25 | 2018-07-25 | A kind of freely-moving mangle synchronous hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208917645U true CN208917645U (en) | 2019-05-31 |
Family
ID=66701137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821187790.9U Active CN208917645U (en) | 2018-07-25 | 2018-07-25 | A kind of freely-moving mangle synchronous hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208917645U (en) |
-
2018
- 2018-07-25 CN CN201821187790.9U patent/CN208917645U/en active Active
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| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210830 Granted publication date: 20190531 |
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| PP01 | Preservation of patent right |