CN205114953U - Hydraulic lift with emergent protection system - Google Patents
Hydraulic lift with emergent protection system Download PDFInfo
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- CN205114953U CN205114953U CN201520971835.1U CN201520971835U CN205114953U CN 205114953 U CN205114953 U CN 205114953U CN 201520971835 U CN201520971835 U CN 201520971835U CN 205114953 U CN205114953 U CN 205114953U
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- support arm
- protection system
- hydraulic hoist
- carrying platform
- hydraulic
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Abstract
(B, ) the utility model relates to a hydraulic lift with emergent protection system, it includes the base, load -bearing platform, the support arm, actuating mechanism, safety protection system, this safety protection system includes along the location strip of load -bearing platform's circumference setting, to fix a position the strip seals at load -bearing platform bottom and the inside flexible sheath that has the cavity, along the circumference of flexible sheath and lie in the inside contact bar of flexible sheath, and sensor and treater, wherein there is the clearance between contact bar and the location strip, the contact bar is arranged in the lower part of flexible sheath, and both sides and cavity side wall fixed connection, the treater is linked together with actuating mechanism, after flexible sheath receives external force, the contact bar is along with deformation of flexible sheath and location strip contact, the sensor was received after the information and with information transfer to treater, actuating mechanism is the stop work immediately. The utility model discloses can be in time or make the lift stop the emergence (b) (b) of lift, prevention accident at any time. (B, )
Description
Technical field
the utility model relates to a kind of hydraulic hoist with emergency protection system.
Background technology
at present, hydraulic hoist is restricted hardly with its stroke, and load-carrying capacity is strong, is used widely in a lot of industry.But; consider the safety used; if such as pay no attention to decline process operator, be easy to carried platform and base crushes pin, simultaneously; general elevator seldom has emergency protection system; even if there is that to be also arrange a danger button in switching manipulation district, and once after carrying platform and base crush pin, then remove to press danger button; the loss regular hour, the generation of safety misadventure cannot be stoped by fast speed.
Summary of the invention
technical problem to be solved in the utility model overcomes the deficiencies in the prior art, provides a kind of hydraulic hoist with emergency protection system of improvement, and structure is simple, and it is convenient to implement, and elevator can be made in time to stop lifting, the generation of prevention accident.
for solving the problems of the technologies described above, the technical scheme that the utility model is taked is as follows:
have a hydraulic hoist for emergency protection system, it comprises base, carrying platform, being positioned at base both sides is inside and outside hold-down arm arranged in a crossed manner, drive the driver train that hold-down arm relatively launches or draws in, along the circumference of carrying platform, and be arranged on the safety system of carrying platform bottom surface, this safety system comprises the positioning strip that the circumference along carrying platform is arranged, positioning strip is enclosed in the flexible shroud that bottom carrying platform and inside has cavity, along flexible shroud circumference and be positioned at the contact bar of flexible shroud inside, and sensor and treater, wherein there is gap between contact bar and positioning strip, contact bar is positioned at the middle and lower part of flexible shroud, and both sides are fixedly connected with cavity sidewalls, treater is connected with driver train, after flexible shroud is subject to external force, contact bar contacts with positioning strip along with flexible shroud deformation, after sensor receives information information is sent to treater, driver train quits work immediately.
preferably, contact bar and positioning strip be arranged in parallel.Be not easy to occur maloperation.
specifically implement and preferred aspect according to one of the present utility model, hold-down arm comprises external chiasma in middle part and rotate the first support arm and the second support arm that connect, this bottom that the first support arm bottom is arranged on base rotationally, upper end is slidably arranged in carrying platform; The bottom that second support arm bottom is slidably arranged on base, upper end is located at carrying platform rotationally.
further, hydraulic hoist also comprise for by the first pole of support arm bottom, both sides second synchronized links, be used for the second pole of support arm middle and upper part, both sides first synchronized links, driver train comprises both ends and is arranged on the hydraulic ram on the first pole and the second pole respectively rotationally and is arranged on base and hydraulic power unit between supported on both sides arm.
preferably, hydraulic ram has two, and is arranged side by side; Hydraulic hoist also comprises and to be arranged between the second support arm of both sides and for the fagging of support hydraulic pressure oil cylinder; And the stirrup be horizontally set with respectively between the first support arm of both sides and between the second support arm, on fagging, be wherein also provided with the breach for dodging hydraulic ram.
preferably, be provided with slide rail respectively on base and carrying platform, the first support arm upper end and the second support arm bottom are slidably arranged on slide rail respectively.Be convenient to the lifting that carrying platform is stable.
further, the roller that can roll on slide rail is separately installed with in the first support arm upper end and the second support arm bottom.
specifically implement and preferred aspect according to of the present utility model another, be respectively equipped with spacing column in the corner of base, when hydraulic hoist is in minimum state, carrying platform is erected on spacing column.Serve effect that is spacing and that support.
further, spacing column is respectively equipped with connecting bore, the corner corresponding with it at carrying platform is also provided with the connector that can be threaded mutually with connecting bore.Spacing column now also has an effect: the movement being convenient to elevator.
concrete, connector be provided be convenient to hydraulic hoist to be sling or shifts buckle hole.
due to the enforcement of above technical scheme, the utility model compared with prior art tool has the following advantages:
the utility model can make elevator stop lifting, the generation of prevention accident in time, and meanwhile, elevator can also be made at any time to stop lifting, guarantee the emergency capability of self, it is convenient to implement, and cost is low.
Accompanying drawing explanation
fig. 1 is the perspective view according to the utility model hydraulic hoist;
fig. 2 is the cross-sectional schematic (being in most high state) according to the utility model hydraulic hoist;
fig. 3 is the cross-sectional schematic (being in minimum state) according to the utility model hydraulic hoist;
fig. 4 is the perspective view of Fig. 2 middle supporting plate;
fig. 5 is the close-up schematic view of the safety system according to the utility model hydraulic hoist;
wherein: 1, base; 2, carrying platform; 3, hold-down arm; 31, the first support arm; 32, the second support arm; 4, driver train; 40, hydraulic ram; 41, hydraulic power unit; 5, the first pole; 6, the second pole; 7, safety system; 70, positioning strip; 71, flexible shroud; 72, contact bar; 8, spacing column; 80, connecting bore; 9, connector; 90, hole is buckled; 10, fagging; 11, stirrup; A, slide rail; B, roller; C, cavity; D, breach.
Detailed description of the invention
below in conjunction with accompanying drawing and specific embodiment, the utility model is described in more detail.
see Fig. 1 to Fig. 5; the hydraulic hoist of emergency protection system that what the present embodiment provided have, it comprises base 1, carrying platform 2, is positioned at the driver train 4 that base 1 both sides are inside and outside hold-down arm 3 arranged in a crossed manner and drive hold-down arm 3 relatively to launch or draw in.
hold-down arm 3 comprises external chiasma in middle part and the first support arm 31 and the second support arm 32 connected that rotate, this bottom that the first support arm 31 bottom is arranged on base 1 rotationally, upper end is slidably arranged in carrying platform 2; Second bottom that support arm 32 bottom is slidably arranged on base 1, upper end is located at carrying platform 2 rotationally.
hydraulic hoist also comprise for by the first pole 5 of support arm 32 bottom, both sides second synchronized links, be used for the second pole 6 of support arm 31 middle and upper part, both sides first synchronized links, driver train 4 comprises both ends and is arranged on the hydraulic ram 40 on the first pole 5 and the second pole 6 respectively rotationally and is arranged on base 1 and hydraulic power unit 41 between supported on both sides arm 3.
concrete, on base 1 and carrying platform 2, be provided with slide rail a respectively, the first support arm 31 upper end and the second support arm 32 bottom are slidably arranged on slide rail a respectively.Be convenient to the lifting that carrying platform 2 is stable.
further, the roller b that can roll on slide rail a is separately installed with in the first support arm 31 upper end and the second support arm 32 bottom.
meanwhile, along carrying platform 2 circumference and be arranged on carrying platform 2 bottom surface and the timely out-of-work safety system 7 of driver train 4 can be made.
concrete, safety system 7 comprises the positioning strip 70 that the circumference along carrying platform 2 is arranged, positioning strip 70 is enclosed in the flexible shroud 71 that bottom carrying platform 2 and inside has cavity c, along flexible shroud 71 circumference and be positioned at the contact bar 72 of flexible shroud 71 inside, and sensor (not shown) and treater (not shown), wherein there is gap between contact bar 72 and positioning strip 70, treater is connected with driver train 4, after flexible shroud 71 is subject to external force, contact bar 72 contacts with positioning strip 70 along with flexible shroud 71 deformation, after sensor receives information information is sent to treater, driver train 4 quits work immediately.
in this example, contact bar 72 and positioning strip 70 be arranged in parallel.Be not easy to occur maloperation.Install its main object of safety system 7 in this example is in particular cases adopt expeditious measures to elevator simultaneously, meanwhile, can also prevent carrying platform 2 from decline process, bringing unexpected injury to operator by actv..
further, contact bar 72 is positioned at the middle and lower part of flexible shroud 70, and both sides are fixedly connected with cavity c sidewall.Prevent maloperation.
meanwhile, be respectively equipped with spacing column 8 in the corner of base 1, when hydraulic hoist is in minimum state, carrying platform 2 is erected on spacing column 8.Serve effect that is spacing and that support.
further, spacing column 8 is respectively equipped with connecting bore 80, the corner corresponding with it at carrying platform 2 is also provided with the connector 9 that can be threaded mutually with connecting bore 80.Spacing column 8 now also has an effect: the movement being convenient to elevator.
concrete, connector 9 be provided be convenient to hydraulic hoist to be sling or shifts buckle hole 90.
in addition, hydraulic ram 40 has two, and is arranged side by side; Hydraulic hoist also comprises and to be arranged between the second support arm 32 of both sides and for the fagging 10 of support hydraulic pressure oil cylinder 40; And the stirrup 11 be horizontally set with respectively between the first support arm 31 of both sides and between the second support arm 32, on fagging 10, be wherein also provided with the breach d for dodging hydraulic ram 40.
above the utility model is described in detail; its object is to allow the personage being familiar with this art can understand content of the present utility model and be implemented; protection domain of the present utility model can not be limited with this; all equivalences done according to Spirit Essence of the present utility model change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (10)
1. one kind has the hydraulic hoist of emergency protection system, it comprises base, carrying platform, being positioned at described base both sides is inside and outside hold-down arm arranged in a crossed manner, and the driver train that the hold-down arm described in driving relatively launches or draws in, it is characterized in that: described hydraulic hoist also comprises the circumference along described carrying platform, and be arranged on the safety system of described carrying platform bottom surface, described safety system comprises the positioning strip that the circumference along described carrying platform is arranged, described positioning strip is enclosed in the flexible shroud that bottom described carrying platform and inside has cavity, along described flexible shroud circumference and be positioned at the contact bar of described flexible shroud inside, and sensor and treater, gap is there is between wherein said contact bar and described positioning strip, described contact bar is positioned at the middle and lower part of described flexible shroud, and both sides are fixedly connected with described cavity sidewalls, described treater is connected with described driver train, after described flexible shroud is subject to external force, described contact bar contacts with described positioning strip along with described flexible shroud deformation, after described sensor receives information information is sent to described treater, described driver train quits work immediately.
2. the hydraulic hoist with emergency protection system according to claim 1, is characterized in that:
Described contact bar and described positioning strip be arranged in parallel.
3. the hydraulic hoist with emergency protection system according to claim 1, it is characterized in that: described hold-down arm comprises external chiasma in middle part and rotate the first support arm and the second support arm that connect, the bottom that bottom is arranged on described base rotationally, upper end is slidably arranged in described carrying platform of described first support arm; The described bottom that the second support arm bottom is slidably arranged on described base, upper end is located at described carrying platform rotationally.
4. the hydraulic hoist with emergency protection system according to claim 3, is characterized in that:
Described hydraulic hoist also comprise for by the first pole of the second support arm bottom synchronized links described in both sides, be used for the second pole of the first support arm middle and upper part synchronized links described in both sides, described driver train comprises both ends and is arranged on the hydraulic ram on described first pole and the second described pole respectively rotationally and is arranged on described base and at the hydraulic power unit described in both sides between hold-down arm.
5. the hydraulic hoist with emergency protection system according to claim 4, is characterized in that: described hydraulic ram has two, and is arranged side by side.
6. the hydraulic hoist with emergency protection system according to claim 5, is characterized in that: hydraulic hoist also comprises and to be arranged between the second support arm of both sides and for the fagging of support hydraulic pressure oil cylinder; And the stirrup be horizontally set with respectively between the first support arm of both sides and between the second support arm, on fagging, be wherein also provided with the breach for dodging hydraulic ram.
7. the hydraulic hoist with emergency protection system according to claim 3; it is characterized in that: on described base and described carrying platform, be provided with slide rail respectively, the first described support arm upper end and the second described support arm bottom are slidably arranged on described slide rail respectively.
8. the hydraulic hoist with emergency protection system according to claim 7, is characterized in that: be separately installed with the roller that can roll on described slide rail in the first described support arm upper end and the second described support arm bottom.
9. the hydraulic hoist with emergency protection system according to claim 1; it is characterized in that: be respectively equipped with spacing column in the corner of described base; when described hydraulic hoist is in minimum state, described carrying platform is erected on described spacing column.
10. the hydraulic hoist with emergency protection system according to claim 9; it is characterized in that: on described spacing column, be respectively equipped with connecting bore; the corner corresponding with it at described carrying platform is also provided with the connector that can be threaded mutually with described connecting bore, described connector be provided be convenient to described hydraulic hoist to be sling or shifts buckle hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520971835.1U CN205114953U (en) | 2015-11-30 | 2015-11-30 | Hydraulic lift with emergent protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520971835.1U CN205114953U (en) | 2015-11-30 | 2015-11-30 | Hydraulic lift with emergent protection system |
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| Publication Number | Publication Date |
|---|---|
| CN205114953U true CN205114953U (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520971835.1U Active CN205114953U (en) | 2015-11-30 | 2015-11-30 | Hydraulic lift with emergent protection system |
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| CN (1) | CN205114953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347249A (en) * | 2015-11-30 | 2016-02-24 | 苏州市康鼎升降机械有限公司 | Hydraulic elevator with emergency protection system |
-
2015
- 2015-11-30 CN CN201520971835.1U patent/CN205114953U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347249A (en) * | 2015-11-30 | 2016-02-24 | 苏州市康鼎升降机械有限公司 | Hydraulic elevator with emergency protection system |
| CN105347249B (en) * | 2015-11-30 | 2018-01-30 | 苏州市康鼎升降机械有限公司 | A kind of hydraulic elevator with emergency protection system |
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