CN108516478A - A kind of overload limiting device of derrick crane - Google Patents
A kind of overload limiting device of derrick crane Download PDFInfo
- Publication number
- CN108516478A CN108516478A CN201810290752.4A CN201810290752A CN108516478A CN 108516478 A CN108516478 A CN 108516478A CN 201810290752 A CN201810290752 A CN 201810290752A CN 108516478 A CN108516478 A CN 108516478A
- Authority
- CN
- China
- Prior art keywords
- shell
- fixedly mounted
- derrick crane
- limiting device
- overload limiting
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a kind of overload limiting devices of derrick crane, including device body, shell and mounting bracket, shell is fixedly mounted on the outer surface of device body, mounting bracket is fixedly mounted on the lower section of shell, and shell is internally provided with message handler, and message handler is fixedly mounted inside the shell, the both sides of message handler are both provided with battery, battery is arranged in parallel with message handler, and A/D converter is provided with immediately below message handler, and A/D converter is fixedly mounted inside the shell.The overload limiting device of this kind of derrick crane, equipped with alarm lamp and amplifier, and alarm lamp is provided with multiple, and equidistantly arrangement, when crane transports miscellaneous equipment, once crane is overweight, alarm lamp can be lighted according to circumstances automatically, construction personnel can alarm lamp according to the observation bright condition, secondary monitoring is carried out to the excess weight problems of equipment, and amplifier can enhance the information that gravity sensor is sent, to ensure that the working efficiency of crane.
Description
Technical field
The present invention relates to overload limiting device technical field, the overload limiting devices of specially a kind of derrick crane.
Background technology
Currently, crane elevation limit generally use mechanical contact element control elevation, generally by body, connecting rod and
Rolling is met and discussed composition, and internal body has extension spring, contact, connecting terminal, widely applies in various construction, various
The utilization rate of equipment is consequently increased.
But existing derrick crane, during the use of progress, the safety of equipment itself tends to be ignored, and leads
Cause crane when transporting miscellaneous equipment, crane itself is overweight to be noticeable in time, cause crane that accident occurs, and cause
Casualties and economic loss.
Invention content
The purpose of the present invention is to provide a kind of overload limiting devices of derrick crane, to solve in above-mentioned background technology
It is overweight to propose that existing crane is easy when transporting miscellaneous equipment, and can not in time carry out the problem of early warning.
To achieve the above object, the present invention provides the following technical solutions：A kind of overload limiting device of derrick crane, packet
Device body, shell and mounting bracket are included, shell is fixedly mounted on the outer surface of device body, and mounting bracket is fixedly mounted on shell
Lower section, the shell are internally provided with message handler, and described information processor is fixedly mounted inside the shell, at described information
The both sides of reason device are both provided with battery, and the battery is arranged in parallel with message handler, is set immediately below described information processor
It is equipped with A/D converter, the A/D converter is fixedly mounted inside the shell, and signal reception is provided with below the A/D converter
Device, inside the shell, the front end of the mounting bracket is provided with armed lever, and the armed lever is fixedly mounted for the signal receiver insertion setting
On the outer surface below shell, the bottom end of the armed lever is provided with drawstring, and the drawstring, which runs through, to be connected in armed lever, the arm
Side of the bar far from drawstring is provided with gravity sensor and reinforcing device, and the reinforcing device is fixedly mounted on gravity sensor.
2. a kind of overload limiting device of derrick crane according to claim 1, it is characterised in that：The shell
The outer surface on the right is provided with fixing groove, and the fixing groove is fixedly mounted on the shell, and fixing groove is in " L " shape.
Further, the outer surface of the shell is provided with limiter of moment, and the limiter of moment insertion setting is outside
In shell.
Further, the top of the shell is provided with solar charging panel, and the solar charging panel is fitted tightly over
On shell.
Further, the outer surface of the shell is provided with deflector, and the deflector is fixedly mounted on the shell, and leads
Flowing plate is in " diagonal " setting.
Further, alarm lamp is provided with above the limiter of moment, the alarm lamp insertion setting is inside the shell.
Further, the outer surface of the drawstring is provided with amplifier, and the amplifier, which runs through, to be connected in amplifier, and
Amplifier is in the middle part of drawstring.
Further, the back side of the shell is equipped with air compressor, and the air compressor is fixedly mounted on the shell.
Compared with prior art, the beneficial effects of the invention are as follows：The overload limiting device of this kind of derrick crane is equipped with report
Warning lamp and amplifier, and alarm lamp be provided with it is multiple, and equidistantly arrangement, crane transport miscellaneous equipment when, once lifting
Machine is overweight, and alarm lamp can be lighted according to circumstances automatically, construction personnel can alarm lamp according to the observation bright condition, to equipment
Excess weight problems carry out secondary monitoring, and amplifier can enhance the information that gravity sensor is sent, to ensure that
The working efficiency of crane is equipped with deflector, and deflector is symmetrical set in the periphery of shell, when crane is in working at height
When, it is easy to be influenced by wind direction, is double swerve occur so as to cause lifting heavy, guide plate is in 45 degree of inclinations, energy
It is enough that wind or so is oriented to so that influence of the wind to crane reduces to the greatest extent, improves the stability of device body,
Equipped with solar charging panel, and solar charging panel uniformly covers shell so that solar charging panel can in a steady stream not
The disconnected electricity required to device body normal work, improves the multifunctionality of device body.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the partial structural diagram of the shell of the present invention；
Fig. 3 is the sectional view of the shell of the present invention.
In figure：1, device body, 2, shell, 201, fixing groove, 202, limiter of moment, 203, deflector, 204, alarm
Lamp, 205, mounting bracket, 206, message handler, 207, battery, 208, A/D converter, 209, signal receiver, 3, solar charging
Battery plate, 4, armed lever, 401, drawstring, 402, amplifier, 5, gravity sensor, 501, reinforcing device, 6, air compressor.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of overload limiting device of derrick crane, including
Device body 1, shell 2 and mounting bracket 205, shell 2 are fixedly mounted on the outer surface of device body 1, and mounting bracket 205 is fixedly mounted
In the lower section of shell 2, shell 2 is internally provided with message handler 206, and message handler 206 is fixedly mounted in shell 2,
The both sides of message handler 206 are both provided with battery 207, and battery 207 is arranged in parallel with message handler 206, message handler
206 underface is provided with A/D converter 208, and A/D converter 208 is fixedly mounted in shell 2, under A/D converter 208
Side is provided with signal receiver 209, and the insertion of signal receiver 209 is arranged in shell 2, and the front end of mounting bracket 205 is provided with arm
Bar 4, armed lever 4 are fixedly mounted on the outer surface of 2 lower section of shell, and the bottom end of armed lever 4 is provided with drawstring 401, and drawstring 401 is through company
It is connected in armed lever 4, side of the armed lever 4 far from drawstring 401 is provided with gravity sensor 5 and reinforcing device 501, and reinforcing device 501 is fixed
On gravity sensor 5.
Further, the outer surface on 2 the right of shell is provided with fixing groove 201, and fixing groove 201 is fixedly mounted on shell 2,
And fixing groove 201 is in " L " shape, staff can install some ancillary equipments according to the needs of oneself in fixing groove 201,
Improve the convenience of device body 1.
Further, the outer surface of shell 2 is provided with limiter of moment 202, and the insertion of limiter of moment 202 is arranged in shell
In 2, during being extracted to miscellaneous equipment, limiter of moment 202 can calculate between spacing, ensure that the even of cargo
Speed rises.
Further, the top of shell 2 is provided with solar charging panel 3, and solar charging panel 3 is fitted tightly over shell 2
On, absorption and conversion by solar charging panel 3 to light, to meet the power supply needed for miscellaneous equipment work.
Further, the outer surface of shell 2 is provided with deflector 203, and deflector 203 is fixedly mounted on shell 2, and is led
Flowing plate 203 can carry out wind left and right and be oriented to so that wind pair in " diagonal " setting, deflector 203 in 45 degree of inclinations
The influence of crane reduces to the greatest extent.
Further, the top of limiter of moment 202 is provided with alarm lamp 204, and the insertion of alarm lamp 204 is arranged in shell 2
It is interior, it is provided with by alarm lamp 204 multiple, different degrees of display is carried out according to different overload conditions.
Further, the outer surface of drawstring 401 is provided with amplifier 402, and amplifier 402, which runs through, is connected to amplifier 402
In, and amplifier 402 is in the middle part of drawstring 402 so that when being promoted to miscellaneous equipment, amplifier 402 can be by weight
The detection information of force snesor 5 is amplified, and is transmitted to rapidly in message handler 206.
Further, the back side of shell 2 is equipped with air compressor 6, and air compressor 6 is fixedly mounted on shell 2, passes through
Air compressor 6 so that the drawstring 401 inside armed lever 4 can be sent out to the greatest extent under the pressure effect of air compressor 6
The effect of waving.
Operation principle：First, staff is before use device ontology 1, it should be examined comprehensively to device body 1
It looks into, if pinpointing the problems, it should device body 1 be overhauled in time, it is ensured that after errorless, can just be used, work as staff
Device body 1 is installed with derrick crane, after installing, crane needs, which proceed by, promotes various equipment,
It before being promoted, needs to be placed on gravity sensor 5 and is detected, if overloading, signal receiver 209 can receive at once
It is transferred in message handler 206 to message, then by A/D converter 208, message handler 206 starts at information
Reason, meanwhile, the alarm lamp of 2 outer surface of shell can automatically be lighted according to overweight condition, during device body 1 works, too
It is positive can charging panel 3 can continue to carry out opto-electronic conversion, and it is transformed be stored electronically in battery 207, ensure that each electrical equipment
It normally can smoothly run.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of overload limiting device of derrick crane, including device body (1), shell (2) and mounting bracket (205), shell
(2) it is fixedly mounted on the outer surface of device body (1), mounting bracket (205) is fixedly mounted on the lower section of shell (2), and feature exists
In：The shell (2) is internally provided with message handler (206), and described information processor (206) is fixedly mounted on shell
(2) in, the both sides of described information processor (206) are both provided with battery (207), the battery (207) and message handler
(206) it is arranged in parallel, A/D converter (208), the A/D converter is provided with immediately below described information processor (206)
(208) it is fixedly mounted in shell (2), signal receiver (209), the letter is provided with below the A/D converter (208)
For the embedded setting of number receiver (209) in shell (2), the front end of the mounting bracket (205) is provided with armed lever (4), the armed lever
(4) it is fixedly mounted on the outer surface below shell (2), the bottom end of the armed lever (4) is provided with drawstring (401), the drawstring
(401) run through and be connected in armed lever (4), side of the armed lever (4) far from drawstring (401) be provided with gravity sensor (5) and
Reinforcing device (501), the reinforcing device (501) are fixedly mounted on gravity sensor (5).
2. a kind of overload limiting device of derrick crane according to claim 1, it is characterised in that：The shell (2)
The outer surface on the right is provided with fixing groove (201), and the fixing groove (201) is fixedly mounted on shell (2), and fixing groove
(201) it is in " L " shape.
3. a kind of overload limiting device of derrick crane according to claim 1, it is characterised in that：The shell (2)
Outer surface be provided with limiter of moment (202), the embedded setting of the limiter of moment (202) is in shell (2).
4. a kind of overload limiting device of derrick crane according to claim 1, it is characterised in that：The shell (2)
Top be provided with solar charging panel (3), the solar charging panel (3) is fitted tightly on shell (2).
5. a kind of overload limiting device of derrick crane according to claim 1, it is characterised in that：The shell (2)
Outer surface be provided with deflector (203), the deflector (203) is fixedly mounted on shell (2), and deflector (203) is in
" diagonal " setting.
6. a kind of overload limiting device of derrick crane according to claim 1, it is characterised in that：The torque limitation
Alarm lamp (204) is provided with above device (202), the embedded setting of the alarm lamp (204) is in shell (2).
7. a kind of overload limiting device of derrick crane according to claim 1, it is characterised in that：The drawstring
(401) outer surface is provided with amplifier (402), and the amplifier (402), which is run through, to be connected in amplifier (402), and amplification
Device (402) is in the middle part of drawstring (402).
8. a kind of overload limiting device of derrick crane according to claim 1, it is characterised in that：The shell (2)
The back side be equipped with air compressor (6), the air compressor (6) is fixedly mounted on shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810290752.4A CN108516478A (en) | 2018-04-03 | 2018-04-03 | A kind of overload limiting device of derrick crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810290752.4A CN108516478A (en) | 2018-04-03 | 2018-04-03 | A kind of overload limiting device of derrick crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108516478A true CN108516478A (en) | 2018-09-11 |
Family
ID=63431124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810290752.4A Pending CN108516478A (en) | 2018-04-03 | 2018-04-03 | A kind of overload limiting device of derrick crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108516478A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110353151A (en) * | 2019-08-19 | 2019-10-22 | 福建省众道发展有限公司 | A kind of stable structure type sweet potato powder steams equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000086164A (en) * | 1998-09-17 | 2000-03-28 | Hitachi Constr Mach Co Ltd | Safety device for jib for tower crane work |
| CN2727131Y (en) * | 2004-09-24 | 2005-09-21 | 乐智君 | Intelligent limiter for force moment of crane |
| CN101343023A (en) * | 2008-08-05 | 2009-01-14 | 李来友 | Comprehensive protector for safety of tower crane |
| CN202346663U (en) * | 2011-11-01 | 2012-07-25 | 大连科信起重电器有限公司 | Roll-over protective monitoring device for luffing jib tower cranes |
| CN203143973U (en) * | 2012-12-31 | 2013-08-21 | 合肥市神雕起重机械有限公司 | Intelligent pre-warning system for tower crane |
| CN203359865U (en) * | 2013-07-17 | 2013-12-25 | 中联重科股份有限公司 | Moment limit system and tower crane provided with same |
| CN204508606U (en) * | 2015-02-09 | 2015-07-29 | 沈阳大学 | A kind of tower crane apparatus for monitoring working state |
-
2018
- 2018-04-03 CN CN201810290752.4A patent/CN108516478A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000086164A (en) * | 1998-09-17 | 2000-03-28 | Hitachi Constr Mach Co Ltd | Safety device for jib for tower crane work |
| CN2727131Y (en) * | 2004-09-24 | 2005-09-21 | 乐智君 | Intelligent limiter for force moment of crane |
| CN101343023A (en) * | 2008-08-05 | 2009-01-14 | 李来友 | Comprehensive protector for safety of tower crane |
| CN202346663U (en) * | 2011-11-01 | 2012-07-25 | 大连科信起重电器有限公司 | Roll-over protective monitoring device for luffing jib tower cranes |
| CN203143973U (en) * | 2012-12-31 | 2013-08-21 | 合肥市神雕起重机械有限公司 | Intelligent pre-warning system for tower crane |
| CN203359865U (en) * | 2013-07-17 | 2013-12-25 | 中联重科股份有限公司 | Moment limit system and tower crane provided with same |
| CN204508606U (en) * | 2015-02-09 | 2015-07-29 | 沈阳大学 | A kind of tower crane apparatus for monitoring working state |
Non-Patent Citations (1)
| Title |
|---|
| 广东省建筑安全协会编: "《塔式起重机安装拆卸工》", 30 June 2015, 中国环境出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110353151A (en) * | 2019-08-19 | 2019-10-22 | 福建省众道发展有限公司 | A kind of stable structure type sweet potato powder steams equipment |
| CN110353151B (en) * | 2019-08-19 | 2023-05-23 | 湖南宏泰食品有限责任公司 | Stable in structure's sweet potato powder evaporates system equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204405242U (en) | A kind of belt wheel side-compression cable tension real-time detection apparatus | |
| CN201539091U (en) | Elevating scaffold circuit system controlled by autonomous recognition | |
| CN201686412U (en) | Levelness real-time monitoring device for arm support of large crane | |
| CN110400447A (en) | A kind of device of early warning working bolt exception | |
| CN205527452U (en) | Tower set -top that monitor function is taken one's place to strap bolt rises protection system | |
| CN108516478A (en) | A kind of overload limiting device of derrick crane | |
| CN206148850U (en) | Electric power overhauls operation and restricts with safe back | |
| CN202929794U (en) | Remote monitoring device for transformer substation | |
| CN201871151U (en) | Intelligent falling protector | |
| CN208181056U (en) | A kind of bullet train stucco hose anticreep sling device | |
| CN206842766U (en) | The total travel released rope detecting device of single wire winding type cage hoisting system | |
| CN204549774U (en) | A kind of mine shaft bont with Integrated Protection System | |
| CN101759115B (en) | Vertical angle axial compression weight limiter | |
| CN212033630U (en) | Transmission line overhauls robot | |
| CN203143950U (en) | Simple hook levelness indicating device | |
| CN207361549U (en) | A kind of list rope cage catching device action detection device | |
| CN204873328U (en) | Loose real -time detection device of restricting absolutely | |
| CN207597247U (en) | A kind of road and bridge bearing | |
| CN201574037U (en) | Single-tension-ring weight sensor | |
| CN206858024U (en) | A kind of derrick crane wireless image transmission supervising device | |
| CN109607397B (en) | Tower crane diagonal-pulling monitoring device and method | |
| CN206556798U (en) | A kind of crossover sub with pulling force display function | |
| CN209352388U (en) | The detection of mine car mechanism status is fixed in a kind of cage and emergency alarm protects system | |
| CN204789873U (en) | Distribution line fault indicator | |
| CN202022635U (en) | Load ultralimit safety device of building operation elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180911 |