CN206464344U - Hydraulic-driven bias lifting device and roll change buggy - Google Patents
Hydraulic-driven bias lifting device and roll change buggy Download PDFInfo
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- CN206464344U CN206464344U CN201621471301.3U CN201621471301U CN206464344U CN 206464344 U CN206464344 U CN 206464344U CN 201621471301 U CN201621471301 U CN 201621471301U CN 206464344 U CN206464344 U CN 206464344U
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- hydraulic
- swing arm
- transverse slat
- roll change
- lifting device
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Abstract
The utility model provides a kind of eccentric lifting device of hydraulic-driven and roll change buggy, including：Hydraulic cylinders bearing, hydraulic cylinder and swing arm, the both sides of hydraulic cylinders bearing are respectively connected with a hydraulic cylinder, the other end of swing arm is connected to eccentric shaft, wheel is connected with the eccentric segment of eccentric shaft, limited block is provided with jacking screw, several risers are provided between two adjacent transverse slats, the two ends of first transverse slat are equipped with support bar, the two ends of second transverse slat and the junction of riser are provided with wheel case, wheel is provided with wheel case, hydraulic cylinders bearing is fixedly connected on the side of vehicle frame, and swing arm is connected to wheel case by eccentric shaft.It is described in the utility model to promote swing arm to be transferred to the wheel equipped with eccentric shaft by hydraulic cylinder application thrust, so as to realize the adjustment of small height, allow roller system to be exactly into frame when roller system resets, complete roll change process, production efficiency is improved, production cost is reduced.
Description
Technical field
The utility model belongs to field of industrial production, more particularly, to a kind of dolly of roll change lifting device.
Background technology
In recent years, with the fast development of China's economy, the level of consumption of the people is improved constantly, and has been greatly facilitated civilian build
Build, automobile and other industries flourish.Dynamics of investment of the increasing that government also does one's utmost to infrastructure.Be benefited as upstream
Industry, steel industry has obtained great development, but the specification quality of industry production efficiency and finished product it is also proposed more simultaneously
High requirement.As an important step rolling zone in whole piece hot-rolled steel section production line, the performance of local area equipment is direct
Affect the final product quality and rolling efficiency of shaped steel.Original roll change buggy during roll change, in omnipotent roller system horizontal roller and
Edger roll can produce a sizing variable after the weight of omnipotent roller system is born after being disengaged with rolling-mill housing, cause dolly center of gravity to decline
Deformation.When being closed after roller system changes with frame, because dolly stress deformation center of gravity declines, roller system can produce when resetting and necessarily rub
Mechanical resistance power is wiped, there is certain damage to equipment so that parts replacement frequency is increased, and is added labor strength, is had a strong impact on
Production efficiency and the performance of enterprises.
The content of the invention
In view of this, the utility model is directed to a kind of roll change buggy of the eccentric lifting device of hydraulic-driven, in favor of
Shorten roll changing time, reduce production cost, improve production efficiency.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
Hydraulic-driven bias lifting device, it is described applied to roll change buggy, including hydraulic cylinders bearing, hydraulic cylinder and swing arm
The both sides of hydraulic cylinders bearing are respectively connected with a hydraulic cylinder, and the cylinder rod of the hydraulic cylinder is fixedly connected on one end of swing arm, swing arm
The other end be connected on eccentric shaft, the eccentric segment of the eccentric shaft and be connected with wheel, with the swing of swing arm, roll change buggy is whole
Body in the vertical direction produces movement, and the both sides of each swing arm are equipped with limited block, and swing arm is swung between two limited blocks, limit
Position block is fixedly connected on wheel case, and limited block is provided with jacking screw, and the jacking screw points to swing arm, by adjusting jack-up spiral shell
Follow closely to finely tune the position of swing arm.
It is a kind of to include the roll change buggy of the eccentric lifting device of hydraulic-driven, including vehicle frame, support bar and wheel case, the car
Frame includes transverse slat and riser, and the transverse slat includes two the first transverse slats and two the second transverse slats, and two the first transverse slats are located at two
Between individual second transverse slat, several risers are provided between two adjacent transverse slats, the two ends of the first transverse slat are equipped with support bar, the
The two ends of two transverse slats and the junction of riser, which are provided with wheel case, the wheel case, is provided with wheel, the diameter of the wheel both sides
More than middle diameter, the hydraulic cylinders bearing is fixedly connected on the side of vehicle frame, and the swing arm is connected to car by eccentric shaft
Roller box.
Further, the support bar is provided with auxiliary support plate, and the relative side of first transverse slat is provided with support set,
Support bar inserts support set, and auxiliary support plate is pressed on the first transverse slat.
Further, the transverse slat constitutes several frameworks with riser, constitutes the transverse slat of framework and connects with fixed on the downside of riser
It is connected between gusset, two adjacent gussets and is fixedly connected, four gussets constitutes up big and down small funnel-form.
Further, provided with two connecting rods between first transverse slat, two connecting rods are respectively arranged on the both sides of riser.
Further, the middle part of first transverse slat digs fluted, and the groove is located between the riser of two outermosts then.
Further, the upper surface of first transverse slat is respectively provided with two reinforcing plates, and two reinforcing plates are on the first transverse slat
A scale set is respectively connected with symmetrical distribution, each reinforcing plate.
Further, the length of first transverse slat is more than the length of the second transverse slat.
Further, the wheel is needle bearing.
Further, provided with two floors on the downside of the hydraulic cylinders bearing.
Relative to prior art, the eccentric lifting device of hydraulic-driven described in the utility model has the advantage that：
Applying thrust by hydraulic cylinder promotes swing arm to be transferred to the wheel equipped with eccentric shaft, so as to realize the tune of small height
It is whole, allow roller system to be exactly into frame when roller system resets, complete roll change process, reduce the abrasion and roll change of equipment
Time, so as to improve production efficiency, reduce production cost.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is front view of the present utility model；
Fig. 2 is Fig. 1 left view；
Fig. 3 is Fig. 1 top view.
Description of reference numerals：
1- support bars；The transverse slats of 2- first；3- swing arms；4- eccentric shafts；5- hydraulic cylinders；6- hydraulic cylinders bearings；7- wheels；8- is limited
Position block；9- scale sets；10- reinforcing plates；11- gussets；12- risers；13- jacking screws；14- grooves；15- auxiliary support plates；16-
Floor；17- wheel casees；18- connecting rods；20- support sets；The transverse slats of 21- second.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicate
Or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figures 1 to 3, the eccentric lifting device of hydraulic-driven, including：
Hydraulic-driven bias lifting device, applied to roll change buggy, including hydraulic cylinders bearing 6, hydraulic cylinder 5 and swing arm 3, institute
The both sides for stating hydraulic cylinders bearing 6 are respectively connected with a hydraulic cylinder 5, and the cylinder rod of the hydraulic cylinder 5 is fixedly connected on the one of swing arm 3
End, the other end of swing arm 3, which is connected on eccentric shaft 4, the eccentric segment of the eccentric shaft 4, is connected with wheel 7, with the pendulum of swing arm 3
Dynamic, roll change buggy entirety in the vertical direction produces movement, and the both sides of each swing arm 3 are equipped with limited block 8, and swing arm 3 is at two
Swung between limited block 8, limited block 8 is fixedly connected on wheel case 17, limited block 8 is provided with jacking screw 13, the jack-up spiral shell
Nail 13 points to swing arm 3, and the position of swing arm 3 is finely tuned by adjusting jacking screw 13.
It is a kind of to include the roll change buggy of the eccentric lifting device of hydraulic-driven, including vehicle frame, support bar 1 and wheel case 17, institute
Stating vehicle frame includes transverse slat and riser 12, and the transverse slat includes two the first transverse slats 2 and two the second transverse slats 21, two the first transverse slats
2 between two the second transverse slats 21, are provided with several risers 12, the two ends of the first transverse slat 2 between two adjacent transverse slats
Support bar 1 is equipped with, the two ends of the second transverse slat 21 are provided with wheel case 17, the wheel case 17 with the junction of riser 12 and are provided with
Wheel 7, the diameter of the both sides of wheel 7 is more than middle diameter, and the hydraulic cylinders bearing 6 is fixedly connected on the side of vehicle frame,
The swing arm 3 is connected to wheel case 17 by eccentric shaft 4.
The support bar 1 is provided with auxiliary support plate 15, and the relative side of first transverse slat 2 is provided with support set 20, branch
Strut 1 inserts support set 20, and auxiliary support plate 15 is pressed on the first transverse slat 2, and auxiliary support plate 15 increases the stress surface of support bar 1
Product, improves service life.
The transverse slat constitutes several frameworks with riser 12, and the transverse slat and the downside of riser 12 for constituting framework are fixedly connected with muscle
It is fixedly connected between plate 11, two adjacent gussets 11, four gussets 11 constitute up big and down small funnel-form, and gusset 11 is to transverse slat
Play a part of support with riser 12, funnel-form allows cool but liquid to be flowed out from centre.
Provided with two connecting rods 18 between first transverse slat 2, two connecting rods 18 are respectively arranged on the both sides of riser 12, carried
High first transverse slat 2 by force intensity.
The middle part of first transverse slat 2 digs fluted 14, and the groove 14 is located between the riser 12 of two outermosts then.
The upper surface of first transverse slat 2 is respectively provided with two reinforcing plates 10, two reinforcing plates 10 left and right on the first transverse slat 2
It is symmetrical, a scale set 9 is respectively connected with each reinforcing plate 10, reinforcing plate 10 adds the compressive strength of the first transverse slat 2,
In roll change, the perpendicular roller of the support of scale set 9.
The length of first transverse slat 2 is more than the length of the second transverse slat 21.
The wheel 7 is needle bearing.
The downside of hydraulic cylinders bearing 6 increases the stress of hydraulic cylinders bearing 6 provided with two floors 16.
The device operation principle, during roll change, when the roll spacing of replacing has height tolerance from the position of installation, passes through
The cylinder rod of hydraulic cylinder 5 is stretched, and drives swing arm 3 to rotate, swing arm 3 is rotated by eccentric shaft 4 with motor car wheel 7 so that the entirety of car body 2
Highly it is changed, when reaching suitable position, hydraulic cylinder 5 stops stretching, by the screw 13 on limited block 8 come to swing arm
3 are finely adjusted, and then adjusting the height of car body 2 makes roller and installation site align.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (10)
1. hydraulic-driven bias lifting device, applied to roll change buggy, it is characterised in that：Including hydraulic cylinders bearing (6), hydraulic cylinder
(5) and swing arm (3), the both sides of the hydraulic cylinders bearing (6) are respectively connected with a hydraulic cylinder (5), the cylinder rod of the hydraulic cylinder (5)
One end of swing arm (3) is fixedly connected on, the other end of swing arm (3) is connected to eccentric shaft (4), the eccentric segment of the eccentric shaft (4)
On be connected with wheel (7), with the swing of swing arm (3), roll change buggy entirety in the vertical direction produces movement, each swing arm
(3) both sides are equipped with limited block (8), and swing arm (3) is swung between two limited blocks (8), and limited block (8) is fixedly connected on car
Roller box (17), limited block (8) is provided with jacking screw (13), and the jacking screw (13) points to swing arm (3), by adjusting jack-up
Screw (13) finely tunes the position of swing arm (3).
2. a kind of roll change buggy of the eccentric lifting device of hydraulic-driven including described in claim 1, it is characterised in that：Including car
Frame, support bar (1) and wheel case (17), the vehicle frame include transverse slat and riser (12), and the transverse slat includes two the first transverse slats
(2) and two the second transverse slats (21), two the first transverse slats (2) are between two the second transverse slats (21), two adjacent horizontal strokes
Several risers (12) are provided between plate, the two ends of the first transverse slat (2) are equipped with support bar (1), the two ends of the second transverse slat (21)
It is provided with the junction of riser (12) in wheel case (17), the wheel case (17) and is provided with wheel (7), wheel (7) both sides
Diameter be more than middle diameter, the hydraulic cylinders bearing (6) is fixedly connected on the side of vehicle frame, and the swing arm (3) is by inclined
Heart axle (4) is connected to wheel case (17).
3. the roll change buggy of the eccentric lifting device of hydraulic-driven according to claim 2, it is characterised in that：The support bar
(1) auxiliary support plate (15) is provided with, the relative side of first transverse slat (2) is provided with support set (20), support bar (1) insertion
Support set (20), auxiliary support plate (15) is pressed on the first transverse slat (2).
4. the roll change buggy of the eccentric lifting device of hydraulic-driven according to claim 2, it is characterised in that：The transverse slat with
Riser (12) constitutes several frameworks, constitutes the transverse slat of framework with being fixedly connected with gusset (11) on the downside of riser (12), adjacent
It is fixedly connected between two gussets (11), four gussets (11) constitute up big and down small funnel-form.
5. the roll change buggy of the eccentric lifting device of hydraulic-driven according to claim 2, it is characterised in that：Described first is horizontal
Provided with two connecting rods (18) between plate (2), two connecting rods (18) are respectively arranged on the both sides of riser (12).
6. the roll change buggy of the eccentric lifting device of hydraulic-driven according to claim 2, it is characterised in that：Described first is horizontal
Fluted (14) are dug at the middle part of plate (2), and the groove (14) is located between the riser (12) of two outermosts then.
7. the roll change buggy of the eccentric lifting device of hydraulic-driven according to claim 2, it is characterised in that：Described first is horizontal
The upper surface of plate (2) is respectively provided with two reinforcing plates (10), the symmetrical distribution on the first transverse slat (2) of two reinforcing plates (10),
A scale set (9) is respectively connected with each reinforcing plate (10).
8. the roll change buggy of the eccentric lifting device of hydraulic-driven according to claim 2, it is characterised in that：Described first is horizontal
The length of plate (2) is more than the length of the second transverse slat (21).
9. the roll change buggy of the eccentric lifting device of hydraulic-driven according to claim 2, it is characterised in that：The wheel
(7) it is needle bearing.
10. the roll change buggy of the eccentric lifting device of hydraulic-driven according to claim 2, it is characterised in that：The hydraulic pressure
Provided with two floors (16) on the downside of cylinder bearing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621471301.3U CN206464344U (en) | 2016-12-30 | 2016-12-30 | Hydraulic-driven bias lifting device and roll change buggy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621471301.3U CN206464344U (en) | 2016-12-30 | 2016-12-30 | Hydraulic-driven bias lifting device and roll change buggy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206464344U true CN206464344U (en) | 2017-09-05 |
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ID=59711406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621471301.3U Active CN206464344U (en) | 2016-12-30 | 2016-12-30 | Hydraulic-driven bias lifting device and roll change buggy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206464344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734223B (en) * | 2016-12-30 | 2019-09-03 | 天津市中重科技工程有限公司 | Hydraulic-driven bias lifting device and roll change buggy |
-
2016
- 2016-12-30 CN CN201621471301.3U patent/CN206464344U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734223B (en) * | 2016-12-30 | 2019-09-03 | 天津市中重科技工程有限公司 | Hydraulic-driven bias lifting device and roll change buggy |
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| CP01 | Change in the name or title of a patent holder |
Address after: No.16, Jingxiang Road, Science Park, Beichen District, Tianjin, 300409 Patentee after: Zhongzhong Technology (Tianjin) Co.,Ltd. Address before: No.16, Jingxiang Road, Science Park, Beichen District, Tianjin, 300409 Patentee before: TIANJIN ZHONGZHONG SCIENCE TECHNOLOGY & ENGINEERING Co.,Ltd. |