CN205141973U - Tower crane frequency transforming cabinet - Google Patents
Tower crane frequency transforming cabinet Download PDFInfo
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- CN205141973U CN205141973U CN201520864494.8U CN201520864494U CN205141973U CN 205141973 U CN205141973 U CN 205141973U CN 201520864494 U CN201520864494 U CN 201520864494U CN 205141973 U CN205141973 U CN 205141973U
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- frequency conversion
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- tower crane
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Abstract
The utility model belongs to electrical apparatus controlgear field especially relates to a tower crane frequency transforming cabinet. The shell subassembly that tower crane frequency transforming cabinet adopted cabinet body AND gate body group to close, internal the nos stand of cabinet, when opening a body and maintain, overall structure is occupation space not, and the convenience is maintained in the installation, and waterproof seal nature is good. Realize the three direction motion control of tower crane operation play to rise the frequency conversion module, become the amplitude variation frequently module and gyration frequency conversion module install in the cabinet internally, the input cost is low, it is little to occupy installation space, the wiring is maintained conveniently, the security performance is high. The fan of three frequency conversion module sets up in the entry end of wind channel piece, and the heat of three frequency conversion module is seen off to the louvre of overhead guard through the wind channel piece, distributes cabinet body outside air with the inside heat of machine, avoids heat flow direction cabinet internal. The tower crane frequency transforming cabinet of outdoor installation does not occupy driver's cabin inner space, no noise pollution, radiation pollution, thermal pollution etc..
Description
Technical field
The utility model belongs to electrical apparatus control equipment field, particularly relates to a kind of tower crane frequency conversion tank.
Background technology
Along with the development of Building Trade in China, construction machine level improves constantly, and derrick crane application is also more widespread, and the most a kind of hoisting machinery building trade applied to obtain by derrick crane (tower crane).A lot of control system of existing tower crane, still use the hard wired control system of relay, not only not convenient but also there is great potential safety hazard.
The motion of tower crane, can realize the motion in three directions, comprise vertically hoist, front and back luffing and left and right revolution; The motion in each direction needs independent motor to control, and every part motor all needs independently converter plant to control; Independently frequency-converting control device input cost is high for each several part, takies installing space very big, and inconvenience is safeguarded in wiring, and safety also exists certain hidden danger.
Existing tower crane frequency conversion tank is installed and used and is generally taked three kinds of modes, i.e. installing type, outdoor counter-jib installing type, indoor and counter-jib composite type in driver's cabin.Driving indoor location takies more to the interior space, hoisting operations for driver brings inconvenience, make activity space little, and often stand control device such as the constantly adhesive such as contactor, blower fan and to operate the noise pollution brought, the radiation pollution of electric equipment, and the heat that discharges of machine operation " thermal pollution " that cause etc.; What existing outdoor counter-jib installing type all adopted is that group is cabinet type, and organize the cabinet type water proofing property for guarantee internal machine and heat radiation, often outermost rack is bulky, and cost waste is serious; Indoor the highest with the wiring cost of outdoor combined type, and safeguard that often needs go back and forth between two places.
Utility model content
The purpose of this utility model is to provide a kind of tower crane frequency conversion tank, be intended to solve existing tower crane frequency conversion tank cause when adopting independent frequency-converting control device to carry out three direction motion controls take up room with safeguard inconvenience and at indoor location time can produce the technical problem of noise pollution and thermal pollution.
The utility model realizes like this, a kind of tower crane frequency conversion tank, comprise shell component, described shell component comprises the cabinet with an inner chamber and an opening, the bottom of described cabinet offers the air inlet with described intracavity inter-connection, the top of described cabinet offers the air outlet with described intracavity inter-connection, and described shell component also comprises and covers at described air outlet place and have the overhead guard of some louvres and be installed on the door body of opening part of described cabinet; Described tower crane frequency conversion tank also comprises the frequency conversion module that hoists, luffing frequency conversion module and revolution frequency conversion module in the inner chamber being arranged on described shell component, the described frequency conversion module that hoists has the first fan, described luffing frequency conversion module has the second fan, and described revolution frequency conversion module has three fan; Described tower crane frequency conversion tank also comprises air channel part, and described air channel part has the arrival end and the port of export that air feed flows through, and described first fan, described second fan and described three fan are positioned at described arrival end place, and described air outlet is connected with the described port of export.
Further, hoist frequency conversion module toward on the side of described air outlet described in described first fan is arranged on, described second fan is arranged on described luffing frequency conversion module toward on the side of described air outlet, and described three fan is arranged on described revolution frequency conversion module toward on the side of described air outlet.
Further, the brake resistance being arranged on described overhead guard inside is also comprised.
Further, described door body comprises first and second splitting the opening part being arranged at described cabinet.
Further, also comprise the power distribution assembly in the inner chamber being installed on described cabinet and control assembly, described power distribution assembly is electrically connected with described control assembly.
Further, described in hoist frequency conversion module, described luffing frequency conversion module and described revolution frequency conversion module be juxtaposed on the top of the inner chamber of described cabinet, described power distribution assembly and described control assembly are juxtaposed on the bottom of the inner chamber of described cabinet.
Further, the battery be electrically connected in the inner chamber being arranged on described cabinet and with described control assembly is also comprised.
Further, hoist described on side that frequency conversion module, described luffing frequency conversion module and described revolution frequency conversion module be intended for the opening of described cabinet jointly and be provided with protective cover.
Further, described protective cover is provided with and hoists the lift control keyboard of frequency conversion module, described luffing frequency conversion module and described revolution frequency conversion module, luffing supervisory keyboard described in controlling for one_to_one corresponding and turn round supervisory keyboard.
Further, the emergency stop switch be arranged on described door body is also comprised.
The utility model relative to the technique effect of prior art is: the shell component that tower crane frequency conversion tank adopts cabinet and door body to combine, and without column in cabinet, when playing opening door body maintenance, overall structure does not take up room, convenient for installation and maintenance, and water-tight is good.Realize that tower crane runs the frequency conversion module that hoists of three direction motion controls, luffing frequency conversion module is installed in cabinet with revolution frequency conversion module, input cost is low, takies installing space little, and wiring is easy to maintenance, and security performance is high.The fan of three frequency conversion modules is arranged at the arrival end of air channel part, and the heat of three frequency conversion modules sends the louvre to overhead guard through air channel part, is dispersed in cabinet extraneous air by the heat of machine intimate, avoids heat to flow in cabinet.The tower crane frequency conversion tank of outdoor mounted does not take cabin space, noiselessness pollution, radiation pollution, thermal pollution etc.
Accompanying drawing explanation
Fig. 1 is the front view of the tower crane frequency conversion tank that the utility model embodiment provides;
Fig. 2 is the front view of the tower crane frequency conversion tank of Fig. 1, and wherein protective cover does not show;
Fig. 3 is the three-dimensional installation diagram of the tower crane frequency conversion tank of Fig. 1;
Fig. 4 is the three-dimensional exploded view of the tower crane frequency conversion tank of Fig. 1.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1 to Fig. 3, the tower crane frequency conversion tank that the utility model embodiment provides, comprise shell component 10, shell component 10 comprises the cabinet 11 with an inner chamber 111 and an opening (not shown), please refer to Fig. 4, the bottom of cabinet 11 offers the air inlet 112 be connected with inner chamber 111, the top of cabinet 11 offers the air outlet 113 be connected with inner chamber 111, and shell component 10 also comprises and covers at air outlet 113 place and have the overhead guard 12 of some louvres 121 and be installed on the door body 13 of opening part of cabinet 11; Tower crane frequency conversion tank also comprises the frequency conversion module 21 that hoists be arranged in the inner chamber 111 of shell component 10, luffing frequency conversion module 22 and revolution frequency conversion module 23, the frequency conversion module 21 that hoists has the first fan 211, luffing frequency conversion module 22 has the second fan 221, and revolution frequency conversion module 23 has three fan 231; Tower crane frequency conversion tank also comprises air channel part 30, and air channel part 30 has the arrival end 30a and port of export 30b that air feed flows through, and the first fan 211, second fan 221 and three fan 231 are positioned at arrival end 30a place, and air outlet 113 is connected with port of export 30b.
The shell component 10 that tower crane frequency conversion tank adopts cabinet 11 and door body 13 to combine, without column in cabinet 11, when beating opening door body 13 and keeping in repair, overall structure does not take up room, convenient for installation and maintenance, and water-tight is good.Realize that tower crane runs the frequency conversion module 21 that hoists of three direction motion controls, luffing frequency conversion module 22 is installed in cabinet 11 with revolution frequency conversion module 23, input cost is low, takies installing space little, and wiring is easy to maintenance, and security performance is high.The fan of three frequency conversion modules is arranged at the arrival end 30a of air channel part 30, and the heat of three frequency conversion modules sends the louvre 121 to overhead guard 12 through air channel part 30, is dispersed into by the heat of machine intimate in cabinet 11 extraneous air, avoids heat to flow in cabinet 11.The tower crane frequency conversion tank of outdoor mounted does not take cabin space, noiselessness pollution, radiation pollution, thermal pollution etc.
Particularly, the frequency conversion module 21 that hoists, luffing frequency conversion module 22 and revolution frequency conversion module 23, these three groups of frequency conversion modules respectively to the motion control in tower crane device three directions, comprise vertically hoist, front and back luffing and left and right revolution control.This is prior art, repeats no more.
The profile of cabinet 11 is rectangular-shaped.Overhead guard 12 is in rectangular-shaped, and louvre 121 is distributed in the surrounding of overhead guard 12, and along being provided with waterproof flange 122 on each louvre 121, realizes outdoor use waterproof.Shell component 10 also comprises the base 14 be welded on bottom cabinet 11, is convenient to install.Cabinet 11 top is provided with suspension ring 15, is convenient to handling.
Further, first fan 211 is arranged on the frequency conversion module 21 that hoists toward on the side of air outlet 113, second fan 221 is arranged on luffing frequency conversion module 22 toward on the side of air outlet 113, and three fan 231 is arranged on revolution frequency conversion module 23 toward on the side of air outlet 113.This configuration is convenient to install air channel part 30, and air channel part 30 is in hollow form, and opposite end is formed with arrival end 30a and port of export 30b, compact conformation.
Further, the brake resistance 41 being arranged on overhead guard 12 inside is also comprised.Brake resistance 41 is aluminum casing resistor, and brake resistance 41 is connected electrically on braking circuit, for braking corresponding motor.When the air flow direction brake resistance 41 of fan, the aluminum casing resistor of high temperature can be dispelled the heat, ensure that the high heat of brake resistance 41 can not impact the heat radiation of machine intimate parts, achieve and the high efficiency of air duct radiation is utilized.Existing tower crane frequency conversion tank, for ensureing fail safe, is avoided occurring accident, must be added braking motor or brake unit to three groups of motor, or add power-off hydraulic braking control unit, but can produce the problem that structural volume is large, cost is high, convenience is poor.And this tower crane frequency conversion tank adopts brake resistance 41, both can ensure fail safe, allow again structural volume is little, cost is low, convenience is good.
By to the stepless time adjustment of many group motors and MCU logic control means, reduce or avoid, to motor and the impact of electrical network and the every loss to tower crane device equipment, improving fail safe and the useful life of tower crane.Solve the safety issue of existing tower crane frequency conversion tank in tower crane work, comprise quit work, the unexpected situation such as power-off.Be equipped with special combined operation platform and tower crane touch screen system, can easily realize running complete monitoring, control and management to tower crane equipment in driver's cabin.Go back and forth between two places without the need to inside and outside, head on burning sun climbing counter-jib and carry out high-altitude dangerous operation.
Further, door body 13 comprises first 131 and second 132 splitting the opening part being arranged at cabinet 11.The easy folding of this configuration, when beating opening door body 13 and safeguarding, overall structure does not take up room, can waterproof when closed.First 131 and second 132 be respectively split left-hand door with split right door.
Further, please refer to Fig. 4, also comprise and be installed on power distribution assembly in the inner chamber 111 of cabinet 11 42 and control assembly 43, power distribution assembly 42 is electrically connected with control assembly 43.Particularly, control assembly 43 comprises the door-plate 431 that can freely open and the MCU plate 432 be arranged on door-plate 431, and this MCU plate 432 provides the logic control of frequency conversion tank and various instruction display.Separate interrelated again between power distribution assembly 42 and control assembly 43, two assemblies all can separate independent assembling and prewiring separately, after treating to be installed on cabinet 11 together, then connect remaining power line and control signal wire; Power distribution assembly 42 and control assembly 43 both reduced assembly difficulty, improve production efficiency after separating modularized design, had effectively isolated again the interference of power supply unit perceptual device to control signal; Input-output power type Interface Terminal concentrates on power distribution assembly 42, and control signal and sensor relevant interface have concentrated on control assembly 43, and the cable that mutually intersects is minimum, wiring and maintenance facility.Be provided with two wire inlet/outlet holes 114 bottom cabinet 11, wiring can be carried out to power distribution assembly 42 and control assembly 43 respectively.Avoid the various substantial amounts of device in existing tower crane frequency conversion tank, connect up in disorder, assembling and maintenance engineering amount is huge, wiring easily makes mistakes situation.
Further, the frequency conversion module 21 that hoists, luffing frequency conversion module 22 are juxtaposed on the top of the inner chamber 111 of cabinet 11 with revolution frequency conversion module 23, and power distribution assembly 42 and control assembly 43 are juxtaposed on the bottom of the inner chamber 111 of cabinet 11.This configuration structure is compact.Particularly, hoist frequency conversion module 21, luffing frequency conversion module 22 adopts securing member to be arranged in the inner chamber 111 of cabinet 11 with revolution frequency conversion module 23.
Further, the battery 51 be electrically connected in the inner chamber 111 being arranged on cabinet 11 and with control assembly 43 is also comprised.Particularly; base 52 and fixing chuck plate 53 acting in conjunction are in order to install self-contained battery 51; for the brake partial circuit in control assembly 43 provides stand-by power supply, even if ensure that power failure suddenly also can carry out protectiveness operation to tower crane device, adjusted the state in safety.Base 52 and fixing chuck plate 53 are arranged on the below of control assembly 43, compact conformation.
Further, please refer to Fig. 1, the frequency conversion module 21 that hoists, luffing frequency conversion module 22 and revolution frequency conversion module 23 are jointly intended on the side of the opening of cabinet 11 and are provided with protective cover 60.Protective cover 60 can carry out safety protection to the frequency conversion module 21 that hoists, luffing frequency conversion module 22, revolution frequency conversion module 23, play effective decoration function, and unlatching facilitates easy access simultaneously.
Further, protective cover 60 is provided with controls to hoist frequency conversion module 21, the lift control keyboard 212 of luffing frequency conversion module 22 and revolution frequency conversion module 23, luffing supervisory keyboard 222 and revolution supervisory keyboard 232 for one_to_one corresponding.Realize the detection to each frequency conversion module running status and data, can relative parameters setting etc. be carried out simultaneously; In addition, introduce external touch system by MCU plate 432, also can realize the data monitoring to three frequency conversion modules and optimum configurations.
Further, the emergency stop switch 70 be arranged on a body 13 is also comprised.Anxious the stopping of a urgent key can be realized to tower crane frequency conversion tank to operate and key startup recovery operation.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. a tower crane frequency conversion tank, comprise shell component, it is characterized in that: described shell component comprises the cabinet with an inner chamber and an opening, the bottom of described cabinet offers the air inlet with described intracavity inter-connection, the top of described cabinet offers the air outlet with described intracavity inter-connection, and described shell component also comprises and covers at described air outlet place and have the overhead guard of some louvres and be installed on the door body of opening part of described cabinet; Described tower crane frequency conversion tank also comprises the frequency conversion module that hoists, luffing frequency conversion module and revolution frequency conversion module in the inner chamber being arranged on described shell component, the described frequency conversion module that hoists has the first fan, described luffing frequency conversion module has the second fan, and described revolution frequency conversion module has three fan; Described tower crane frequency conversion tank also comprises air channel part, and described air channel part has the arrival end and the port of export that air feed flows through, and described first fan, described second fan and described three fan are positioned at described arrival end place, and described air outlet is connected with the described port of export.
2. tower crane frequency conversion tank as claimed in claim 1, it is characterized in that: the frequency conversion module that hoists described in described first fan is arranged on is toward on the side of described air outlet, described second fan is arranged on described luffing frequency conversion module toward on the side of described air outlet, and described three fan is arranged on described revolution frequency conversion module toward on the side of described air outlet.
3. tower crane frequency conversion tank as claimed in claim 1, is characterized in that: also comprise the brake resistance being arranged on described overhead guard inside.
4. tower crane frequency conversion tank as claimed in claim 1, is characterized in that: described door body comprises first and second splitting the opening part being arranged at described cabinet.
5. the tower crane frequency conversion tank as described in any one of Claims 1-4, is characterized in that: also comprise the power distribution assembly in the inner chamber being installed on described cabinet and control assembly, described power distribution assembly is electrically connected with described control assembly.
6. tower crane frequency conversion tank as claimed in claim 5, it is characterized in that: described in hoist frequency conversion module, described luffing frequency conversion module and described revolution frequency conversion module be juxtaposed on the top of the inner chamber of described cabinet, described power distribution assembly and described control assembly are juxtaposed on the bottom of the inner chamber of described cabinet.
7. tower crane frequency conversion tank as claimed in claim 5, is characterized in that: also comprise the battery be electrically connected in the inner chamber being arranged on described cabinet and with described control assembly.
8. the tower crane frequency conversion tank as described in any one of Claims 1-4, is characterized in that: described in hoist on side that frequency conversion module, described luffing frequency conversion module and described revolution frequency conversion module be intended for the opening of described cabinet jointly and be provided with protective cover.
9. tower crane frequency conversion tank as claimed in claim 8, is characterized in that: described protective cover be provided with the lift control keyboard of to hoist described in controlling for one_to_one corresponding frequency conversion module, described luffing frequency conversion module and described revolution frequency conversion module, luffing supervisory keyboard and turn round supervisory keyboard.
10. the tower crane frequency conversion tank as described in any one of Claims 1-4, is characterized in that: also comprise the emergency stop switch be arranged on described door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520864494.8U CN205141973U (en) | 2015-11-02 | 2015-11-02 | Tower crane frequency transforming cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520864494.8U CN205141973U (en) | 2015-11-02 | 2015-11-02 | Tower crane frequency transforming cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205141973U true CN205141973U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520864494.8U Active CN205141973U (en) | 2015-11-02 | 2015-11-02 | Tower crane frequency transforming cabinet |
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| Country | Link |
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| CN (1) | CN205141973U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111813085A (en) * | 2020-07-10 | 2020-10-23 | 义乌恒邦建筑智能科技有限公司 | Tower crane frequency conversion module identification device and method |
| CN111817613A (en) * | 2020-07-10 | 2020-10-23 | 义乌恒邦建筑智能科技有限公司 | Tower crane frequency conversion device based on CAN bus and communication method |
| CN111824961A (en) * | 2020-07-10 | 2020-10-27 | 义乌恒邦建筑智能科技有限公司 | Tower machine frequency conversion integrated device |
-
2015
- 2015-11-02 CN CN201520864494.8U patent/CN205141973U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111813085A (en) * | 2020-07-10 | 2020-10-23 | 义乌恒邦建筑智能科技有限公司 | Tower crane frequency conversion module identification device and method |
| CN111817613A (en) * | 2020-07-10 | 2020-10-23 | 义乌恒邦建筑智能科技有限公司 | Tower crane frequency conversion device based on CAN bus and communication method |
| CN111824961A (en) * | 2020-07-10 | 2020-10-27 | 义乌恒邦建筑智能科技有限公司 | Tower machine frequency conversion integrated device |
| CN111813085B (en) * | 2020-07-10 | 2024-04-26 | 浙江恒邦电气科技有限公司 | Tower crane frequency conversion module identification device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215000 No. 1000 Songhua Road, Guo Xiang street, Wuzhong Economic and Technological Development Zone, Suzhou, Jiangsu Patentee after: Suzhou Weichuang Electrical Technology Co., Ltd. Address before: Suzhou Wuzhong District City, Jiangsu province 215100 Guo Lane Street Road No. 111 Building 1 Wusongjiang Patentee before: SUZHOU WEICHUANG ELECTRICAL EQUIPMENT TECHNOLOGY CO., LTD. |
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| CP03 | Change of name, title or address |