CN204565581U - Hand-hydraulic steel pin shaft dismounting device - Google Patents
Hand-hydraulic steel pin shaft dismounting device Download PDFInfo
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- CN204565581U CN204565581U CN201520228109.0U CN201520228109U CN204565581U CN 204565581 U CN204565581 U CN 204565581U CN 201520228109 U CN201520228109 U CN 201520228109U CN 204565581 U CN204565581 U CN 204565581U
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- hydraulically extensible
- hydraulic
- extensible top
- electromagnet
- steel pin
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Abstract
The utility model discloses a kind of hand-hydraulic steel pin shaft dismounting device, comprising: main hydraulically extensible top, both sides, top, described main hydraulically extensible top are respectively equipped with engaging lug; The top on described main hydraulically extensible top is provided with top electromagnet and controls the electromagnetic switch of described top electromagnet conducting or closedown, and the bottom on described main hydraulically extensible top is provided with bottom electromagnet and controls the electromagnetic switch of described bottom electromagnet conducting or closedown; Two secondary hydraulically extensible tops, described in two, the top on secondary hydraulically extensible top is fixedly connected with described engaging lug respectively by bearing pin, and the bottom on secondary hydraulically extensible top described in two is rotated respectively and is provided with magnetic and takes off hook; Manual hydraulic device, is connected with described secondary hydraulically extensible top with described main hydraulically extensible top respectively by hydraulic oil pipe.The utility model carries out dismounting to steel pin axle when being convenient to work high above the ground, reduces labor strength, improves operating efficiency, is beneficial to high-altitude safe operation.
Description
Technical field
The utility model relates to auxiliary disassembling tool technical field, particularly relates to a kind of hand-hydraulic steel pin shaft dismounting device.
Background technology
Current all kinds of hoisting machineries, all at use steel pinned connection crane arm standard knot steelframe, steel pin is when connection standard joint steelframe, and operating personnel uses sledgehammer dismounting steel pin axle.Because steelframe height is higher, usually need to carry out disassemble and assemble work in high-altitude, not only disassemble and assemble work is dangerous large, and its labour intensity is high, and operating personnel is very arduous.
Utility model content
When technical problem to be solved in the utility model is to provide a kind of dismounting big-and-middle-sized steel pin axle, can labor strength be reduced, increase work efficiency, the hand-hydraulic steel pin shaft dismounting device of high-altitude safe operation particularly during work high above the ground, can be beneficial to.
For solving the problems of the technologies described above, the technical solution of the utility model is: hand-hydraulic steel pin shaft dismounting device, comprising:
Main hydraulically extensible top, both sides, top, described main hydraulically extensible top are respectively equipped with engaging lug; The top on described main hydraulically extensible top is provided with top electromagnet and controls the electromagnetic switch of described top electromagnet conducting or closedown, and the bottom on described main hydraulically extensible top is provided with bottom electromagnet and controls the electromagnetic switch of described bottom electromagnet conducting or closedown;
Two secondary hydraulically extensible tops, described in two, the top on secondary hydraulically extensible top is fixedly connected with described engaging lug respectively by bearing pin, and the bottom on secondary hydraulically extensible top described in two is rotated respectively and is provided with magnetic and takes off hook;
Manual hydraulic device, is connected with described secondary hydraulically extensible top with described main hydraulically extensible top respectively by hydraulic oil pipe.
As preferred technical scheme, described manual hydraulic device comprises pedestal, and described pedestal top is provided with hydraulic handle and hydraulic separate prop, and described hydraulic separate prop is connected with described secondary hydraulically extensible top with described main hydraulically extensible top respectively by described hydraulic oil pipe.
As the improvement to technique scheme, each described hydraulic oil pipe is respectively equipped with hydraulic oil switch valve.
As the further improvement to technique scheme, described base bottom is provided with fixed magnet and controls the electromagnetic switch of described fixed magnet conducting or closedown.
Owing to have employed technique scheme, hand-hydraulic steel pin shaft dismounting device, comprising: main hydraulically extensible top, and both sides, top, described main hydraulically extensible top are respectively equipped with engaging lug; The top on described main hydraulically extensible top is provided with top electromagnet and controls the electromagnetic switch of described top electromagnet conducting or closedown, and the bottom on described main hydraulically extensible top is provided with bottom electromagnet and controls the electromagnetic switch of described bottom electromagnet conducting or closedown; Two secondary hydraulically extensible tops, described in two, the top on secondary hydraulically extensible top is fixedly connected with described engaging lug respectively by bearing pin, and the bottom on secondary hydraulically extensible top described in two is rotated respectively and is provided with magnetic and takes off hook; Manual hydraulic device, is connected with described secondary hydraulically extensible top with described main hydraulically extensible top respectively by hydraulic oil pipe; The utility model has following beneficial effect: held by the steel pin axle on steelframe by the magneticaction of the electromagnet at two ends, described main hydraulically extensible top, realize the lifting on main hydraulically extensible top by described manual hydraulic device and stretch, thus steel pin axle is dismantled or installed, not only reduce labor strength, and be beneficial to and increase work efficiency; Take off hook by described magnetic to be convenient to multi-angle magnetic object and to carry out the fixing of device, improve the security of work high above the ground.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 be main hydraulically extensible top upwards jacking time structural representation;
Fig. 3 is the structural representation that main hydraulically extensible top stretches when drawing downwards.
In figure: the main hydraulically extensible top of 1-; 2-engaging lug; 3-top electromagnet; 4,6,17-electromagnetic switch; 5-bottom electromagnet; The secondary hydraulically extensible top of 7-; 8-bearing pin; 9-magnetic takes off hook; 10-manual hydraulic device; 11-hydraulic oil pipe; 12-pedestal; 13-hydraulic handle; 14-hydraulic separate prop; 15-hydraulic oil switch valve; 16-fixed magnet; 18-hydraulic pressure oilhole.
Detailed description of the invention
Below in conjunction with drawings and Examples, set forth the utility model further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present utility model.Undoubtedly, those of ordinary skill in the art can recognize, when not departing from spirit and scope of the present utility model, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
Embodiment: as shown in Figure 1 to Figure 3, hand-hydraulic steel pin shaft dismounting device, comprising:
Main hydraulically extensible top 1, both sides, top, described main hydraulically extensible top 1 are respectively equipped with engaging lug 2; The top on described main hydraulically extensible top 1 is provided with top electromagnet 3 and controls the electromagnetic switch 4 of the conducting of described top electromagnet 3 or closedown, and the bottom on described main hydraulically extensible top 1 is provided with bottom electromagnet 5 and controls the electromagnetic switch 6 of the conducting of described bottom electromagnet 5 or closedown;
Two secondary hydraulically extensible tops 7, described in two, the top on secondary hydraulically extensible top 7 is fixedly connected with described engaging lug 2 respectively by bearing pin 8, and the bottom on secondary hydraulically extensible top 7 described in two is rotated respectively and is provided with magnetic and takes off hook 9;
Manual hydraulic device 10, is connected with the hydraulic pressure oilhole 18 that described main hydraulically extensible top 1 and described secondary hydraulically extensible top 7 are arranged respectively by hydraulic oil pipe 11.
Wherein, described manual hydraulic device 10 comprises pedestal 12, described pedestal 12 top is provided with hydraulic handle 13 and hydraulic separate prop 14, and described hydraulic separate prop 14 is connected with described secondary hydraulically extensible top 7 with described main hydraulically extensible top 1 respectively by described hydraulic oil pipe 11.Each described hydraulic oil pipe 11 is respectively equipped with hydraulic oil switch valve 15, conveniently carries out the pipage control of hydraulic oil.Be provided with fixed magnet 16 bottom described pedestal 12 and control the electromagnetic switch 17 of the conducting of described fixed magnet 16 or closedown, when being convenient to work high above the ground by described fixed magnet 16, pedestal 12 is fixing.
The bottom on secondary hydraulically extensible top 7 described in two is rotated respectively and is provided with magnetic and takes off hook 9, is convenient to multi-angle magnetic object and carries out the fixing of device, improve the security of operation.
During dismounting operation, steel pin axle on steelframe is held by the magneticaction of the electromagnet arranged by two ends, described main hydraulically extensible top 1, then realize the lifting on main hydraulically extensible top 1 by described manual hydraulic device 10 and stretch, thus steel pin axle is dismantled or installed, not only reduce labor strength, improve operating efficiency high, and the drawback of hammering dismounting easy causing danger property when overcoming work high above the ground.
The foregoing is only the schematic detailed description of the invention of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.
Claims (4)
1. hand-hydraulic steel pin shaft dismounting device, is characterized in that, comprising:
Main hydraulically extensible top, both sides, top, described main hydraulically extensible top are respectively equipped with engaging lug; The top on described main hydraulically extensible top is provided with top electromagnet and controls the electromagnetic switch of described top electromagnet conducting or closedown, and the bottom on described main hydraulically extensible top is provided with bottom electromagnet and controls the electromagnetic switch of described bottom electromagnet conducting or closedown;
Two secondary hydraulically extensible tops, described in two, the top on secondary hydraulically extensible top is fixedly connected with described engaging lug respectively by bearing pin, and the bottom on secondary hydraulically extensible top described in two is rotated respectively and is provided with magnetic and takes off hook;
Manual hydraulic device, is connected with described secondary hydraulically extensible top with described main hydraulically extensible top respectively by hydraulic oil pipe.
2. hand-hydraulic steel pin shaft dismounting device as claimed in claim 1, it is characterized in that: described manual hydraulic device comprises pedestal, described pedestal top is provided with hydraulic handle and hydraulic separate prop, and described hydraulic separate prop is connected with described secondary hydraulically extensible top with described main hydraulically extensible top respectively by described hydraulic oil pipe.
3. the hand-hydraulic steel pin shaft dismounting device as described in claim 2, is characterized in that: each described hydraulic oil pipe is respectively equipped with hydraulic oil switch valve.
4. hand-hydraulic steel pin shaft dismounting device as claimed in claim 2 or claim 3, is characterized in that: described base bottom is provided with fixed magnet and controls the electromagnetic switch of described fixed magnet conducting or closedown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520228109.0U CN204565581U (en) | 2015-04-16 | 2015-04-16 | Hand-hydraulic steel pin shaft dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520228109.0U CN204565581U (en) | 2015-04-16 | 2015-04-16 | Hand-hydraulic steel pin shaft dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204565581U true CN204565581U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520228109.0U Active CN204565581U (en) | 2015-04-16 | 2015-04-16 | Hand-hydraulic steel pin shaft dismounting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204565581U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108702A (en) * | 2015-09-21 | 2015-12-02 | 山东电力建设第一工程公司 | Motor fan detaching tool |
| CN115255886A (en) * | 2022-07-29 | 2022-11-01 | 中国第一汽车股份有限公司 | Cylindrical pin pulling device and cylindrical pin pulling method |
-
2015
- 2015-04-16 CN CN201520228109.0U patent/CN204565581U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108702A (en) * | 2015-09-21 | 2015-12-02 | 山东电力建设第一工程公司 | Motor fan detaching tool |
| CN115255886A (en) * | 2022-07-29 | 2022-11-01 | 中国第一汽车股份有限公司 | Cylindrical pin pulling device and cylindrical pin pulling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 250100 No. 297 industrial North Road, Licheng District, Shandong, Ji'nan Patentee after: POWERCHINA NUCLEAR ENGINEERING Co. Address before: 250100 No. 297 industrial North Road, Licheng District, Shandong, Ji'nan Patentee before: SHANDONG ELECTRIC POWER CONSTRUCTION NO.2 Co. Address after: 250100 No. 297 industrial North Road, Licheng District, Shandong, Ji'nan Patentee after: POWERCHINA NUCLEAR ENGINEERING Co.,Ltd. Address before: 250100 No. 297 industrial North Road, Licheng District, Shandong, Ji'nan Patentee before: POWERCHINA NUCLEAR ENGINEERING Co. |
|
| CP01 | Change in the name or title of a patent holder |