CN111453579A - Frequency conversion lift all-in-one that construction was used - Google Patents
Frequency conversion lift all-in-one that construction was used Download PDFInfo
- Publication number
- CN111453579A CN111453579A CN202010212010.7A CN202010212010A CN111453579A CN 111453579 A CN111453579 A CN 111453579A CN 202010212010 A CN202010212010 A CN 202010212010A CN 111453579 A CN111453579 A CN 111453579A
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- CN
- China
- Prior art keywords
- fixedly connected
- fuse
- elastic rod
- frequency conversion
- machine body
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/05—Component parts thereof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/1216—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for AC-AC converters
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a frequency conversion lifting all-in-one machine for building construction, which relates to the field of construction machinery and comprises a machine body, wherein a frequency converter and a controller are arranged in the machine body, a plurality of connecting holes are formed in the machine body, a protection mechanism is fixedly connected between each connecting hole and the frequency converter, the protection mechanism comprises a shell, two interfaces are fixedly arranged at the top and the bottom of the inner side of the shell, and a fuse is fixedly connected between the two interfaces. According to the invention, the frequency converter is protected through the fuse, and simultaneously when the fuse is fused, the plastic belt on the surface of the fuse is fused, the restraint effect on the connecting rope is lost, the elastic rod piece is released, the plastic film is pierced by the needle head on the surface of the elastic rod piece, and the glass fiber barrier is released, so that the insulation and flame-retardant effects are achieved, the service life of the frequency converter can be effectively prolonged integrally, and the safety is higher.
Description
Technical Field
The invention relates to the field of construction machinery, in particular to a frequency conversion lifting all-in-one machine for building construction.
Background
The construction elevator is generally called as a construction elevator, but the definition of the construction elevator is wider, the construction platform also belongs to the construction elevator series, and the construction elevator used in the construction site can adopt a frequency converter technology, so that the construction elevator is more energy-saving and comfortable.
The frequency conversion control integrated machine in the prior art directly connects the frequency converter with an external power supply, and when the external power supply breaks down, the frequency converter is easily damaged, so that the service life of the frequency converter is shortened, and the safety is not ideal enough.
Therefore, it is necessary to provide a variable frequency lifting all-in-one machine for building construction to solve the above problems.
Disclosure of Invention
The invention aims to provide a variable-frequency lifting all-in-one machine for building construction, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a frequency conversion lifting all-in-one machine for building construction comprises a machine body, wherein a frequency converter and a controller are installed inside the machine body, a plurality of connecting holes are formed in the machine body, and a protection mechanism is fixedly connected between each connecting hole and the frequency converter;
the protection mechanism includes the shell, the equal fixed mounting in inboard top of shell and bottom has two interfaces, two fixedly connected with fuse between the interface, fuse fixed surface is equipped with the plastic strip, the equal fixedly connected with in surface of plastic strip both sides connects the rope, connect the equal fixedly connected with elastic member of rope tip, elastic member one end and interface fixed connection, elastic member's other end fixedly connected with go-between, one side fixed surface that the fuse was kept away from to elastic member is equipped with a plurality of syringe needles, elastic member one side is equipped with plastic film, the inside packing of plastic film has the barrier.
Preferably, the barrier is made of a glass fibre material.
Preferably, the elastic rod is connected with the connecting rope through a connecting ring.
Preferably, an installation mechanism is arranged inside the machine body.
Preferably, the mounting mechanism comprises a plurality of guide rods, and the surfaces of the guide rods are slidably connected with buckling caps.
Preferably, the surface of the guide rod is provided with a fixing groove, the top of the buckle cap is fixedly provided with a hinge, and the hinge is fixedly connected with a curved rod.
The invention has the technical effects and advantages that:
1. the frequency converter is protected through the fuse, meanwhile, when the fuse is fused, the plastic belt on the surface of the fuse is fused, the restraint effect on the connecting rope is lost, the elastic rod piece is released, the plastic film is pierced by the needle head on the surface of the elastic rod piece, and the glass fiber barrier is released to play the insulating and flame-retardant effects, so that the service life of the frequency converter can be effectively prolonged integrally, and the safety is higher;
2. through the hinge of detaining cap top fixed mounting for the knee-lever can rotate, thereby can detain into the fixed slot, fixedly connected with knee-lever on the hinge, cooperation fixed slot is fixed detaining the cap, thereby fixes the converter, easy to assemble.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the protection mechanism of the present invention.
Fig. 3 is an enlarged view of the structure a in fig. 1 according to the present invention.
In the figure: 1. a body; 2. a frequency converter; 3. connecting holes; 4. a protection mechanism; 5. a housing; 6. an interface; 7. a fuse; 8. a plastic tape; 9. connecting ropes; 10. an elastic rod member; 11. a connecting ring; 12. a needle head; 13. a plastic film; 14. a barrier; 15. an installation mechanism; 16. a guide bar; 17. buckling a cap; 18. fixing grooves; 19. a hinge; 20. a curved bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a frequency conversion lifting all-in-one machine for building construction as shown in figures 1-3, which comprises a machine body 1 as shown in figures 1-2, wherein a frequency converter 2 and a controller are arranged in the machine body 1, the controller is used for controlling a motor, and the frequency conversion lifting all-in-one machine belongs to the mature technology in the prior art, so that the frequency conversion lifting all-in-one machine is not repeated and not shown in the figures, and a plurality of connecting holes 3 are formed in the machine body 1, so that the wiring is convenient;
secondly, a protection mechanism 4 is fixedly connected between each connecting hole 3 and the frequency converter 2, the protection mechanism 4 comprises a shell 5, two interfaces 6 are fixedly installed at the top and the bottom of the inner side of the shell 5, an external power supply can be connected with the frequency converter 2 through the interfaces 6, a fuse 7 is fixedly connected between the two interfaces 6, the fuse 7 can be fused when the power supply fails, the frequency converter 2 is protected, a plastic belt 8 is fixedly arranged on the surface of the fuse 7 and can be broken after the fuse 7 is fused, connecting ropes 9 are fixedly connected on the surfaces of two sides of the plastic belt 8, an elastic rod member 10 is fixedly connected at the end part of each connecting rope 9 and can be restored to the original state after the plastic belt 8 is fused, a needle 12 is penetrated into a plastic film 13, the elastic rod member 10 is connected with the connecting ropes 9 through a connecting ring 11, one end of the elastic rod member 10 is fixedly connected with the interfaces 6, and the other end of, elastic rod member 10 keeps away from one side fixed surface of fuse 7 and is equipped with a plurality of syringe needles 12, can make plastic film 13 puncture fast, discharge its inside barrier 14, make can not the circular telegram between two interfaces 6, the fuse 7 of avoiding fusing simultaneously causes the injury to interface 6, elastic rod member 10 one side is equipped with plastic film 13, the inside packing of plastic film 13 has barrier 14, barrier 14 is made by glass fiber material, glass fiber has fine insulated wire and high temperature resistance, can play fine insulating and flame retardant action.
As shown in fig. 2, the inside installation mechanism 15 that is equipped with of organism 1, installation mechanism 15 includes a plurality of guide bars 16, guide bar 16 surface sliding connection has detain cap 17, fixed slot 18 has been seted up on the guide bar 16 surface, detain cap 17 top fixed mounting have hinge 19 for curved bar 20 can rotate, thereby can detain in fixed slot 18, fixedly connected with curved bar 20 on the hinge 19, cooperation fixed slot 18 is fixed detain cap 17, thereby fix converter 2, easy to assemble.
The working principle of the invention is as follows:
when the invention is used practically, an external power supply is connected with the connecting hole 3, when the external power supply is abnormal, the internal fuse 7 is fused, so that the frequency converter 2 is disconnected with the external power supply, meanwhile, the plastic belt 8 on the surface of the fuse 7 is fused due to high temperature generated by the fuse 7, the plastic belt 8 loses the restraint effect on the connecting rope 9 after being fused, the connecting rope 9 releases the elastic rod piece 10, the elastic rod piece 10 is reset, the needle 12 is pushed to the plastic film 13 and punctures the plastic film 13, the glass fiber barrier 14 in the connecting rope is released, and the good insulation and flame retardant effects are achieved on the two interfaces 6.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a frequency conversion lift all-in-one that construction used which characterized in that: the device comprises a machine body (1), wherein a frequency converter (2) and a controller are installed inside the machine body (1), a plurality of connecting holes (3) are formed in the machine body (1), and a protection mechanism (4) is fixedly connected between each connecting hole (3) and the frequency converter (2);
the protection mechanism (4) comprises a shell (5), two interfaces (6) are fixedly arranged at the top and the bottom of the inner side of the shell (5), a fuse (7) is fixedly connected between the two interfaces (6), the surface of the fuse (7) is fixedly provided with a plastic belt (8), the surfaces of both sides of the plastic belt (8) are fixedly connected with connecting ropes (9), an elastic rod piece (10) is fixedly connected with the end part of the connecting rope (9), one end of the elastic rod piece (10) is fixedly connected with the interface (6), the other end of the elastic rod piece (10) is fixedly connected with a connecting ring (11), a plurality of needles (12) are fixedly arranged on the surface of one side of the elastic rod piece (10) far away from the fuse (7), one side of the elastic rod piece (10) is provided with a plastic film (13), and a barrier (14) is filled in the plastic film (13).
2. The frequency conversion lift all-in-one of construction usefulness according to claim 1, characterized in that: the barrier (14) is made of a fiberglass material.
3. The frequency conversion lift all-in-one of construction usefulness according to claim 1, characterized in that: the elastic rod piece (10) is connected with the connecting rope (9) through a connecting ring (11).
4. The frequency conversion lift all-in-one of construction usefulness according to claim 1, characterized in that: an installation mechanism (15) is arranged in the machine body (1).
5. The frequency conversion lift all-in-one of construction usefulness according to claim 4, characterized in that: the installation mechanism (15) comprises a plurality of guide rods (16), and buckling caps (17) are connected to the surfaces of the guide rods (16) in a sliding mode.
6. The frequency conversion lift all-in-one of construction usefulness according to claim 5, characterized in that: the surface of the guide rod (16) is provided with a fixing groove (18), the top of the buckle cap (17) is fixedly provided with a hinge (19), and a curved rod (20) is fixedly connected to the hinge (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010212010.7A CN111453579A (en) | 2020-03-24 | 2020-03-24 | Frequency conversion lift all-in-one that construction was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010212010.7A CN111453579A (en) | 2020-03-24 | 2020-03-24 | Frequency conversion lift all-in-one that construction was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111453579A true CN111453579A (en) | 2020-07-28 |
Family
ID=71675729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010212010.7A Pending CN111453579A (en) | 2020-03-24 | 2020-03-24 | Frequency conversion lift all-in-one that construction was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111453579A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB544092A (en) * | 1940-05-11 | 1942-03-26 | British Thomson Houston Co Ltd | Improvements in automatically reclosing circuit breaker systems |
| FR2326775A1 (en) * | 1975-09-18 | 1977-04-29 | Simplex Appareils | Protective circuit breaker thermal release - is for power transformer and has bimetal strips carrying phase currents and in thermally insulated housing |
| CN204474067U (en) * | 2014-12-26 | 2015-07-15 | 深圳市英威腾电气股份有限公司 | A kind of construction lifting frequency conversion all-in-one |
| CN204730134U (en) * | 2015-06-29 | 2015-10-28 | 欧普照明股份有限公司 | A kind of fixed structure and there is the light fixture of this fixed structure |
| CN105003145A (en) * | 2015-07-20 | 2015-10-28 | 伍志勇 | Fixed base structure of furniture hinge |
| CN205508752U (en) * | 2016-03-29 | 2016-08-24 | 宁波经济技术开发区技特电力电缆附件有限公司 | Lightning arrester |
| CN206758394U (en) * | 2017-04-07 | 2017-12-15 | 国网湖北省电力公司襄阳供电公司 | A kind of fuse of high pressure high breaking capacity |
| CN207303030U (en) * | 2017-09-30 | 2018-05-01 | 成都民达电力设备有限公司 | A kind of fuse and the fuse unit using the fuse |
| CN207394272U (en) * | 2017-09-27 | 2018-05-22 | 深圳暴风统帅科技有限公司 | Support fixed structure |
| CN110582830A (en) * | 2017-03-17 | 2019-12-17 | 奥托立夫开发公司 | Pyrotechnic switch with fuse element |
-
2020
- 2020-03-24 CN CN202010212010.7A patent/CN111453579A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB544092A (en) * | 1940-05-11 | 1942-03-26 | British Thomson Houston Co Ltd | Improvements in automatically reclosing circuit breaker systems |
| FR2326775A1 (en) * | 1975-09-18 | 1977-04-29 | Simplex Appareils | Protective circuit breaker thermal release - is for power transformer and has bimetal strips carrying phase currents and in thermally insulated housing |
| CN204474067U (en) * | 2014-12-26 | 2015-07-15 | 深圳市英威腾电气股份有限公司 | A kind of construction lifting frequency conversion all-in-one |
| CN204730134U (en) * | 2015-06-29 | 2015-10-28 | 欧普照明股份有限公司 | A kind of fixed structure and there is the light fixture of this fixed structure |
| CN105003145A (en) * | 2015-07-20 | 2015-10-28 | 伍志勇 | Fixed base structure of furniture hinge |
| CN205508752U (en) * | 2016-03-29 | 2016-08-24 | 宁波经济技术开发区技特电力电缆附件有限公司 | Lightning arrester |
| CN110582830A (en) * | 2017-03-17 | 2019-12-17 | 奥托立夫开发公司 | Pyrotechnic switch with fuse element |
| CN206758394U (en) * | 2017-04-07 | 2017-12-15 | 国网湖北省电力公司襄阳供电公司 | A kind of fuse of high pressure high breaking capacity |
| CN207394272U (en) * | 2017-09-27 | 2018-05-22 | 深圳暴风统帅科技有限公司 | Support fixed structure |
| CN207303030U (en) * | 2017-09-30 | 2018-05-01 | 成都民达电力设备有限公司 | A kind of fuse and the fuse unit using the fuse |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200728 |
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| RJ01 | Rejection of invention patent application after publication |