CN207792624U - A kind of lifting gear - Google Patents
A kind of lifting gear Download PDFInfo
- Publication number
- CN207792624U CN207792624U CN201820002220.1U CN201820002220U CN207792624U CN 207792624 U CN207792624 U CN 207792624U CN 201820002220 U CN201820002220 U CN 201820002220U CN 207792624 U CN207792624 U CN 207792624U
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- movement rack
- rack
- hydraulic cylinder
- lifting gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Types And Forms Of Lifts (AREA)
Abstract
The utility model discloses a kind of lifting gears, its key points of the technical solution are that including movement rack, the sliding sleeve being sheathed in the movement rack, the lifting hydraulic cylinder that is vertically arranged in the sliding sleeve and it is fixedly connected on the limit assembly abutted in the movement rack and with the sliding sleeve, the cylinder barrel of the lifting hydraulic cylinder is fixed with the movement bottom of the frame and piston rod is fixedly connected with the sliding sleeve, the limit assembly includes the locating piece being fixedly connected in the movement rack and the abutting wheel being rotationally connected on the locating piece, the abutting wheel shaft is horizontally disposed and wheel face pushes against the sliding sleeve outer wall, achieve the effect that weight can be supported to slide up and down compared with less friction.
Description
Technical field
The utility model is related to a kind of lifting gears.
Background technology
It needs to carry out compression operation to steel band in steel band production process, during being delivered to different station to steel coil strip,
A kind of delivery vehicle of stabilization being needed, specifically, when delivering steel coil strip to steel band extrusion equipment, needing to deliver steel coil strip
It is set in fixing roller to extrusion equipment and by steel coil strip, it is therefore desirable to which one kind can deliver steel coil strip and can be by steel coil strip set
If the material conveying trolley on to fixing roller, which, which needs to have to carry steel coil strip and move up and down, is convenient for docking, common
The sliding sleeve support product that is mutually set-located using Driven by Hydraulic Cylinder of lifting gear move up and down, but use common set
It connects and will produce larger friction between two external member of mode, cause energy dissipation, and easy to wear.
Utility model content
The purpose of this utility model is to provide a kind of lifting gear, can be supported on weight compared with less friction
Lower slider.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of lifting gear, packet
Include movement rack, the sliding sleeve being sheathed in the movement rack, the raise-lower hydraulic being vertically arranged in the sliding sleeve
It cylinder and is fixedly connected in the movement rack and the limit assembly that is abutted with the sliding sleeve, the cylinder of the lifting hydraulic cylinder
Cylinder is fixed with the movement bottom of the frame and piston rod is fixedly connected with the sliding sleeve, and the limit assembly includes fixed connects
The locating piece being connected in the movement rack and the abutting wheel being rotationally connected on the locating piece, the abutting wheel shaft are horizontal
Setting and the wheel face abutting sliding sleeve outer wall.
By using above-mentioned technical proposal, sliding sleeve vertical sliding can be made under the driving of lifting hydraulic cylinder, by supporting
The mode of bearing up pulley abutting sliding sleeve outer wall substitutes sliding sleeve and is in direct contact with movement rack, can reach and converts sliding friction
For rolling friction, reducing frictional resistance prevents energy dissipation and mutually abrasion.
Preferably, the movement rack and sliding sleeve are the rectangle casing that section is square, the limit assembly
It is there are two being respectively set in four side upper edge movement rack short transverses of movement rack and more than two.
By using above-mentioned technical proposal, stable movement of the sliding sleeve in movement rack can be made, prevent sliding sleeve
It shakes.
Preferably, the movement rack and sliding sleeve are the rectangle casing that section is square, the limit assembly
On movement rack four sides it is horizontally disposed there are two and it is more than two.
By using above-mentioned technical proposal, the stability that sliding sleeve slides in movement rack is further strengthened, is prevented
Run-off the straight is shaken.
Preferably, vertical slide plate is provided on the sliding sleeve, the slide plate is rectangle slide plate, the abutting wheel
It is abutted with the slide plate.
By using above-mentioned technical proposal, it can avoid abutting wheel and be directly connected on sliding sleeve, prevent from destroying sliding sleeve
Drum outer wall, while needing directly remove slide plate when further decreasing the frictional force for pushing against wheel and sliding sleeve and handled, it keeps away
The working process of very complicated is exempted from.
Preferably, the sliding sleeve is internally provided with fixed plate, and being provided with hydraulic cylinder at the top of the lifting hydraulic cylinder connects
Head assembly, the hydraulic cylinder adapter assembly are fixedly connected with the fixed plate.
By using above-mentioned technical proposal, lifting hydraulic cylinder and sliding sleeve are fixed in by guarantor by hydraulic cylinder adapter assembly
Have the advantages that while demonstrate,proving stability easy to disassemble.
Preferably, the locating piece includes switching part and fixed part, the fixed position in the movement Shelf External and
Affixed by bolt and the movement rack, the switching part and abutting wheel push against sliding sleeve across movement rack outer wall.
By using above-mentioned technical proposal, wheel will be pushed against and be arranged on fixed block and movement rack is fixed on by fixed block
On mode can effectively solve the problems, such as that conventional fitness machine frame when pushing against wheel mounting means and sliding sleeve gap are larger, consolidate simultaneously
Determine block with move rack fixed form have the advantages that it is quick detachable.
Preferably, the slide plate is smooth far from sliding sleeve side.
By using above-mentioned technical proposal, the frictional resistance pushed against between skateboard can be effectively reduced.
Preferably, several integrally formed reinforcing ribs are evenly arranged on sliding sleeve inner vertical direction, it is described
Reinforcing rib is horizontally placed on sliding sleeve quadrangle.
By using above-mentioned technical proposal, sliding sleeve intensity can be enhanced, prevent sliding sleeve in larger outer force effect
The lower failure that bending damage occurs.
In conclusion the utility model has the following technical effects：
1. sliding sleeve vertical sliding can be made under the driving of lifting hydraulic cylinder, abutted outside sliding sleeve by pushing against to take turns
The mode of wall substitutes sliding sleeve and is in direct contact with movement rack, can reach sliding friction being converted to rolling friction, reduce
Frictional resistance prevents energy dissipation and mutually abrasion；
2. limit assembly is both provided with short transverse multiple in the horizontal direction on movement rack four sides, can make
Stable movement of the sliding sleeve in movement rack, prevents sliding sleeve from shaking；
3. being provided with vertical slide plate on sliding sleeve, it can avoid abutting wheel and be directly connected on sliding sleeve, prevent brokenly
Bad sliding sleeve outer wall, while needing directly remove slide plate progress when further decreasing the frictional force for pushing against wheel and sliding sleeve
Processing, avoids the working process of very complicated.
Description of the drawings
Fig. 1 is the utility model section view；
Fig. 2 is A-A sectional views in Fig. 1；
Fig. 3 is limit assembly structural schematic diagram.
Reference numeral：1, rack is moved；2, sliding sleeve；21, slide plate；22, reinforcing rib；23, fixed plate；3, raise-lower hydraulic
Cylinder；31, hydraulic cylinder adapter assembly；311, it is clamped cap；312, bolt is connected；4, limit assembly；41, locating piece；411, switching part；
412, fixed part；42, wheel is pushed against.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.The identical attached drawing of wherein identical parts
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper", "lower", " bottom
Face " and " top surface " refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
A kind of lifting gear, combined with Figure 1 and Figure 2, include movement rack 1, be sheathed on movement rack 1 in sliding sleeve 2,
What the lifting hydraulic cylinder 3 that is vertically arranged in sliding sleeve 2 and being fixedly connected on abutted in movement rack 1 and with sliding sleeve 2
Limit assembly 4, movement rack 1 and sliding sleeve 2 are the rectangle casing that section is square and is vertically arranged.
In conjunction with Fig. 2 and Fig. 3, sliding sleeve 2 is slidably connected to by limit assembly 4 in movement rack 1, and limit assembly 4 wraps
The locating piece 41 being fixedly connected in movement rack 1 and the abutting wheel 42 being rotationally connected on locating piece 41 are included, locating piece 41 wraps
Include switching part 411 and fixed part 412, switching part 411 and fixed part 412 are rectangular block, wherein 411 volume of switching part compared with
It is small, it pushes against wheel 42 and is rotationally connected with switching part 411 and keeps shaft horizontal, switching part 411 passes through movement rack 1 with wheel 42 is pushed against
Outer wall and abutting wheel 42 is made to push against sliding sleeve 2, fixed part 412 is located at movement rack 1 outside and passes through bolt and movement rack 1
It is fixedly connected.For the stability that enhancing sliding sleeve 2 slides, limit assembly 4 is on 1 four sides of movement rack respectively along vertical
It is there are two settings and more than two on direction, it is in the horizontal direction there are two setting and more than two, while being to further decrease
The frictional force of wheel 42 and sliding sleeve 2 is pushed against, slide plate 21 is provided on 2 outer wall of sliding sleeve, which is to be fixed on vertically
Rectangular plate body on sliding sleeve 2, slide plate 21 is smooth far from 2 side of sliding sleeve, and pushing against wheel 42 and being connected on slide plate 21 makes
Sliding sleeve 2, which slides up and down, makes frictional resistance smaller, and sliding is more steady.
Lifting hydraulic cylinder 3 is vertically arranged, and cylinder barrel is bolted on motion bracket bottom, is set inside sliding sleeve 2
It is equipped with fixed plate 23,3 top of lifting hydraulic cylinder is provided with hydraulic cylinder adapter assembly 31, which includes clamping
In the clamping cap 311 at the top of hydraulic cylinder adapter assembly 31 and across fixed plate 23 and the connection that is clamped 311 screw top of cap and connect
Bolt 312,311 top of clamping cap are abutted with 23 lower end of fixed plate, and connection bolt 312 makes clamping cap 311 be fixed with fixed plate 23
Connection.Sliding sleeve 2 can be driven to slide up and down when lifting hydraulic cylinder 3 stretches.To enhance the intensity of sliding sleeve 2, it is prevented
It is larger by force effect under deform, 2 corner of sliding sleeve is provided with integrally formed reinforcing rib 22.
In actual use, sliding sleeve 2 can be made along motion bracket vertical sliding under the driving of lifting hydraulic cylinder 3,
Due to effectively reducing sliding sleeve 2 and motion bracket using the abutting mode of rolling friction between sliding sleeve 2 and movement rack 1
Between friction, reduce energy loss avoid simultaneously it is damaged caused by friction.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of lifting gear, which is characterized in that including moving rack（1）, be sheathed on the movement rack（1）Interior sliding sleeve
Cylinder（2）, be vertically arranged at the sliding sleeve（2）Interior lifting hydraulic cylinder（3）Be fixedly connected on the movement rack（1）On
And with the sliding sleeve（2）The limit assembly of abutting（4）, the lifting hydraulic cylinder（3）Cylinder barrel and the movement rack（1）
Bottom is fixed and piston rod and the sliding sleeve（2）It is fixedly connected, the limit assembly（4）Including being fixedly connected on the fortune
Motivation frame（1）On locating piece（41）Be rotationally connected with the locating piece（41）On abutting wheel（42）, the abutting wheel
（42）Shaft is horizontally disposed and wheel face pushes against the sliding sleeve（2）Outer wall.
2. lifting gear according to claim 1, which is characterized in that the movement rack（1）And sliding sleeve（2）It is
The rectangle casing that section is square, the limit assembly（4）In movement rack（1）Four side upper edges move rack（1）It is high
It is there are two degree direction is respectively set and more than two.
3. lifting gear according to claim 1, which is characterized in that the movement rack（1）And sliding sleeve（2）It is
The rectangle casing that section is square, the limit assembly（4）In movement rack（1）It is horizontally disposed on four sides to have
Two and two or more.
4. lifting gear according to claim 1, which is characterized in that the sliding sleeve（2）On be provided with vertical cunning
Plate（21）, the slide plate（21）For rectangle slide plate（21）, the abutting wheel（42）With the slide plate（21）It abuts.
5. lifting gear according to claim 1, which is characterized in that the sliding sleeve（2）It is internally provided with fixed plate
（23）, the lifting hydraulic cylinder（3）Top is provided with hydraulic cylinder adapter assembly（31）, the hydraulic cylinder adapter assembly（31）With institute
State fixed plate（23）It is fixedly connected.
6. lifting gear according to claim 1, which is characterized in that the locating piece（41）Including switching part（411）With
Fixed part（412）, the fixed part（412）Positioned at the movement rack（1）It is external and pass through bolt and the movement rack（1）
It is affixed, the switching part（411）It is taken turns with pushing against（42）Across movement rack（1）Outer wall pushes against sliding sleeve（2）.
7. lifting gear according to claim 4, which is characterized in that the slide plate（21）Far from sliding sleeve（2）Side
It is smooth.
8. lifting gear according to claim 1, which is characterized in that the sliding sleeve（2）On inner vertical direction
It is even to be provided with several integrally formed reinforcing ribs（22）, the reinforcing rib（22）It is horizontally placed on sliding sleeve（2）Quadrangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820002220.1U CN207792624U (en) | 2018-01-01 | 2018-01-01 | A kind of lifting gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820002220.1U CN207792624U (en) | 2018-01-01 | 2018-01-01 | A kind of lifting gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207792624U true CN207792624U (en) | 2018-08-31 |
Family
ID=63277187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820002220.1U Expired - Fee Related CN207792624U (en) | 2018-01-01 | 2018-01-01 | A kind of lifting gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207792624U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814657A (en) * | 2021-02-25 | 2021-05-18 | 中国科学院地质与地球物理研究所 | Supporting device and test equipment |
| CN113562417A (en) * | 2021-07-27 | 2021-10-29 | 浙江瑞晟智能科技股份有限公司 | Hanging conveying line and control method |
-
2018
- 2018-01-01 CN CN201820002220.1U patent/CN207792624U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814657A (en) * | 2021-02-25 | 2021-05-18 | 中国科学院地质与地球物理研究所 | Supporting device and test equipment |
| CN113562417A (en) * | 2021-07-27 | 2021-10-29 | 浙江瑞晟智能科技股份有限公司 | Hanging conveying line and control method |
| CN113562417B (en) * | 2021-07-27 | 2023-07-07 | 浙江瑞晟智能科技股份有限公司 | Hanging conveying line and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210628 Address after: 101106 No.8 Chuangyi West 2nd Road, East District, economic development zone, Tongzhou District, Beijing Patentee after: BEIJING DAZHENG HENGFENG METAL TECHNOLOGY Co.,Ltd. Address before: 101100 9a, 17 huanke Middle Road, Jinqiao Science and technology industrial base, Tongzhou Park, Zhongguancun Science and Technology Park, Tongzhou District, Beijing Patentee before: BEIJING DAZHENG HENGTONG METALLIC TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20220101 |