CN207212829U - A kind of large-stroke multistage lifting hydraulic cylinder counterweight load test technological equipment - Google Patents
A kind of large-stroke multistage lifting hydraulic cylinder counterweight load test technological equipment Download PDFInfo
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- CN207212829U CN207212829U CN201721092136.5U CN201721092136U CN207212829U CN 207212829 U CN207212829 U CN 207212829U CN 201721092136 U CN201721092136 U CN 201721092136U CN 207212829 U CN207212829 U CN 207212829U
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- counterweight
- hydraulic cylinder
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Abstract
The utility model discloses a kind of large-stroke multistage lifting hydraulic cylinder counterweight load test technological equipment, greatly reduces empirical risk, improves test efficiency；The technical scheme used for：A kind of large-stroke multistage lifting hydraulic cylinder counterweight load test technological equipment, four root posts are fixedly installed on four angles of base vertically, upper frame is fixedly installed on the upper end of column, base, column and upper frame cooperatively form frame-shaped construction, first pulley group is arranged on upper frame, second pulley group is arranged on base, counterweight is placed on base, heavy frame is slidably arranged between two columns of base one end, the lower end of heavy frame links together with turnbuckle upper end, one end of steel wire rope and the lower end of turnbuckle connect, the other end of steel wire rope bypasses second pulley group, the upper end of counterweight is connected to after first pulley group, the elevating ram for experiment is placed between heavy frame and base；The utility model can be widely applied to mechanical manufacturing field.
Description
Technical field
A kind of large-stroke multistage lifting hydraulic cylinder counterweight load test technological equipment of the utility model, belongs to machine-building skill
Art field.
Background technology
After the completion of multistage lifting hydraulic cylinder general assembly, every comprehensive performance test need to be carried out, can get on the bus peace after pass the test
Dress.Experiment process need to be carried out under hydraulic cylinder with loading state, but because multistage hydraulic cylinder stroke is larger, during vertical test, be
Simplify equipment, reduce cost, impose the mode of load to hydraulic cylinder using counterweight.
In machinery industry, multistage lifting hydraulic cylinder manufacturer is imposing the mode of load using counterweight to hydraulic cylinder
In, no unified special test technology equipment, and problems with rig for testing be present：
（1）Because weight mass is big, when being directly applied at the top of hydraulic cylinder, difficulty is connected with hydraulic cylinder；
（2）Because multistage hydraulic cylinder stroke is longer, technological equipment height dimension is larger, during counterweight applies, deposits
High-altitude application is safe the problem of.
Utility model content
The utility model overcomes the shortcomings of the prior art, there is provided a kind of large-stroke multistage lifting hydraulic cylinder counterweight
Load test technological equipment, greatly reduces empirical risk, improves test efficiency.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of large-stroke multistage lifts liquid
Cylinder pressure counterweight load test technological equipment, including base, column, upper frame, heavy frame, counterweight, first pulley group, second pulley group
And steel wire rope, four columns are fixedly installed on four angles of base vertically, the upper frame is fixedly installed on the upper of column
End, the base, column and upper frame cooperatively form frame-shaped construction, and the first pulley group is arranged on upper frame, and described second slides
Wheel group is arranged on base, and the counterweight is placed on base, and the heavy frame is slidably arranged in two columns of base one end
Between, lower end and the turnbuckle upper end of the heavy frame link together, under one end and turnbuckle of the steel wire rope
End connection, the other end of the steel wire rope is around being connected to the upper end of counterweight, the load after second pulley group, first pulley group
The elevating ram for experiment is placed between frame and base, the base is used for the elevating ram of fixation test, the heavy frame
Apply load for the elevating ram to experiment.
The both ends Corresponding matching of the heavy frame is arranged on the slide rail on the inside of two columns.
Heavy frame, the counterweight, first pulley group, second pulley are provided between two columns at the base both ends
Group and steel wire rope are symmetrically installed, for once testing two elevating rams.
The quantity of the first pulley group be two, for increase steel wire rope on upper frame laterally across distance.
Electric block is provided with the upper frame, the heavy frame upper end is provided with hook, and the electric block passes through drawing
Rope tangles heavy frame, the stabilization of heavy frame when stopping for testing.
The utility model has an advantageous effect in that compared with prior art：The utility model is utilized to multistage lifting hydraulic pressure
Cylinder applies the mode of counterweight to realize with the experiment under load state, but changes tradition and counterweight is directly mounted at the top of hydraulic cylinder
Mode, by two groups of pulley block mechanisms, change force direction, complete the ground that is arranged on of counterweight, simplify operating process, and reach
The purpose time saving and energy saving to installation, while safe operation is reliable.
Brief description of the drawings
The utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
In figure：1 it is base, 2 be column, 3 be upper frame, 4 be heavy frame, 5 be counterweight, 6 be first pulley group, 7 is second
Assembly pulley, 8 be steel wire rope, 9 be turnbuckle.
Embodiment
As shown in figure 1, a kind of large-stroke multistage lifting hydraulic cylinder counterweight load test technological equipment of the utility model, including
Base 1, column 2, upper frame 3, heavy frame 4, counterweight 5, first pulley group 6, second pulley group 7 and steel wire rope 8, four columns
2 are fixedly installed on four angles of base 1 vertically, and the upper frame 3 is fixedly installed on the upper end of column 2, the base 1, column 2
Frame-shaped construction is cooperatively formed with upper frame 3, the first pulley group 6 is arranged on upper frame 3, and the second pulley group 7 is arranged on bottom
On seat 1, the counterweight 5 is placed on base 1, and the heavy frame 4 is slidably arranged between two columns 2 of the one end of base 1, institute
The lower end and the upper end of turnbuckle 9 for stating heavy frame 4 link together, and one end of the steel wire rope 8 connects with the lower end of turnbuckle 9
Connect, the other end of the steel wire rope 8 is around being connected to the upper end of counterweight 5, the load after second pulley group 7, first pulley group 6
The elevating ram for experiment is placed between frame 4 and base 1, the base 1 is used for the elevating ram of fixation test, the load
Frame 4 is used to apply load to the elevating ram of experiment.
The both ends Corresponding matching of the heavy frame 4 is arranged on the slide rail of two inner sides of column 2.
Heavy frame 4, the counterweight 5, first pulley group 6, are provided between two columns 2 at the both ends of base 1
Two assembly pulleys 7 and steel wire rope 8 are symmetrically installed, for once testing two elevating rams.
The quantity of the first pulley group 6 be two, for increase steel wire rope 8 on upper frame 3 laterally across distance.
Electric block is provided with the upper frame 3, the upper end of heavy frame 4 is provided with hook, and the electric block passes through
Drawstring tangles heavy frame 4, the stabilization of heavy frame 4 when stopping for testing.
The course of work of the present utility model：After the elevating ram that will test is in place, driving elevating ram pushes up heavy frame 4
Rise, final is forced through counterweight 5 to realize, after stopping experiment, is tangled heavy frame 4 by electric block, it is ensured that safety.
The total high 10000mm of technological equipment, is primarily adapted for use in hydraulic cylinder travel in the utility model：2000mm~7000mm is born
Carry：1000Kg~5000Kg lifting hydraulic cylinders, tested simultaneously available for two.
The utility model is explained in detail above in conjunction with embodiment, but the utility model is not limited to above-mentioned implementation
Example, in those of ordinary skill in the art's possessed knowledge, can also not depart from the premise of the utility model aims
It is lower that various changes can be made.
Claims (5)
- A kind of 1. large-stroke multistage lifting hydraulic cylinder counterweight load test technological equipment, it is characterised in that：Including base（1）, it is vertical Post（2）, upper frame（3）, heavy frame（4）, counterweight（5）, first pulley group（6）, second pulley group（7）And steel wire rope（8）, four institutes State column（2）It is fixedly installed on base vertically（1）Four angles on, the upper frame（3）It is fixedly installed on column（2）Upper end, The base（1）, column（2）And upper frame（3）Cooperatively form frame-shaped construction, the first pulley group（6）It is arranged on upper frame（3） On, the second pulley group（7）It is arranged on base（1）On, the counterweight（5）It is placed on base（1）On, the heavy frame（4） It is slidably arranged in base（1）Two columns of one end（2）Between, the heavy frame（4）Lower end and turnbuckle（9）Upper end connects It is connected together, the steel wire rope（8）One end and turnbuckle（9）Lower end connection, the steel wire rope（8）The other end bypass Second pulley group（7）, first pulley group（6）After be connected to counterweight（5）Upper end, the heavy frame（4）And base（1）Between put Put the elevating ram for experiment, the base（1）For the elevating ram of fixation test, the heavy frame（4）For to examination The elevating ram tested applies load.
- 2. a kind of large-stroke multistage lifting hydraulic cylinder counterweight load test technological equipment according to claim 1, its feature It is：The heavy frame（4）Both ends Corresponding matching be arranged on two columns（2）On the slide rail of inner side.
- 3. a kind of large-stroke multistage lifting hydraulic cylinder counterweight load test technological equipment according to claim 1, its feature It is：The base（1）Two columns at both ends（2）Between be provided with heavy frame（4）, the counterweight（5）, first pulley group （6）, second pulley group（7）And steel wire rope（8）It is symmetrically installed, for once testing two elevating rams.
- 4. a kind of large-stroke multistage lifting hydraulic cylinder counterweight load test technological equipment according to claim 1, its feature It is：The first pulley group（6）Quantity be two, for increasing steel wire rope（8）In upper frame（3）On laterally across away from From.
- 5. a kind of large-stroke multistage lifting hydraulic cylinder counterweight load test technological equipment according to claim 1, its feature It is：The upper frame（3）On be provided with electric block, the heavy frame（4）Upper end is provided with hook, and the electric block passes through Drawstring is by heavy frame（4）Tangle, heavy frame when stopping for testing（4）Stabilization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092136.5U CN207212829U (en) | 2017-08-29 | 2017-08-29 | A kind of large-stroke multistage lifting hydraulic cylinder counterweight load test technological equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092136.5U CN207212829U (en) | 2017-08-29 | 2017-08-29 | A kind of large-stroke multistage lifting hydraulic cylinder counterweight load test technological equipment |
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| Publication Number | Publication Date |
|---|---|
| CN207212829U true CN207212829U (en) | 2018-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721092136.5U Active CN207212829U (en) | 2017-08-29 | 2017-08-29 | A kind of large-stroke multistage lifting hydraulic cylinder counterweight load test technological equipment |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327445A (en) * | 2017-08-29 | 2017-11-07 | 长治清华机械厂 | Large-stroke multistage lifting hydraulic cylinder counterweight load test technological equipment |
| CN114235586A (en) * | 2021-11-08 | 2022-03-25 | 中船华南船舶机械有限公司 | Tension tester |
-
2017
- 2017-08-29 CN CN201721092136.5U patent/CN207212829U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327445A (en) * | 2017-08-29 | 2017-11-07 | 长治清华机械厂 | Large-stroke multistage lifting hydraulic cylinder counterweight load test technological equipment |
| CN114235586A (en) * | 2021-11-08 | 2022-03-25 | 中船华南船舶机械有限公司 | Tension tester |
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Address after: No. 6 mailbox of Changzhi City, Shanxi Province, Shanxi Co-patentee after: China Academy of Launch Vehicle Technology Patentee after: Shanxi spaceflight Qinghua Equipment Co., Ltd. Address before: No. 6 mailbox of Changzhi City, Shanxi Province, Shanxi Co-patentee before: China Academy of Launch Vehicle Technology Patentee before: Qinghua Machinery Plant, Changzhi |