CN106429814A - Novel tower crane - Google Patents

Novel tower crane Download PDF

Info

Publication number
CN106429814A
CN106429814A CN201610961954.8A CN201610961954A CN106429814A CN 106429814 A CN106429814 A CN 106429814A CN 201610961954 A CN201610961954 A CN 201610961954A CN 106429814 A CN106429814 A CN 106429814A
Authority
CN
China
Prior art keywords
tower crane
rod
push rod
transducer
groove
Prior art date
Application number
CN201610961954.8A
Other languages
Chinese (zh)
Inventor
肖斌
邓奇志
谢华根
丁洪
Original Assignee
四川沱江起重机有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 四川沱江起重机有限公司 filed Critical 四川沱江起重机有限公司
Priority to CN201610961954.8A priority Critical patent/CN106429814A/en
Publication of CN106429814A publication Critical patent/CN106429814A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/22Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/34Crane hooks
    • B66C1/36Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/16Applications of indicating, registering, or weighing devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes 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
    • B66C23/88Safety gear

Abstract

The invention discloses a novel tower crane. A tower crane is configured with a cab and a balancing weight, and the cab is configured with a main controller, a display and an alarm device. The tower crane is configured with a slewing mechanism and a variable-amplitude trolley. A drawing force transducer comprises a front drawing force transducer and a rear drawing force transducer, which are separately mounted on a front drawing rope and a rear drawing rope. An air velocity transducer is arranged in the middle of a tower body. A weight transducer is arranged on a lifting rope. A height transducer is arranged on the variable-amplitude trolley. Speed transducers are separately arranged on the variable-amplitude trolley and the lifting rope. An angular transducer is arranged on the slewing mechanism. A temperature transducer is arranged at one end of a balancing arm. A near-electricity transducer is arranged on a boom. According to the novel tower crane, the working condition of the tower crane, site temperature and whether the periphery has risks or not can be automatically detected, so that the occurrence of safety accidents is reduced, and the control of an operator over the tower crane is facilitated.

Description

A kind of Novel tower crane

Technical field

The present invention relates to a kind of building crane field, especially relates to a kind of Novel tower crane.

Background technology

At present, with the continuous development of skyscraper, tower crane is increasingly extensive in the application of construction.Tower crane is used as one kind Upper air installing equipment, tower crane accident proportion in construction accident grows with each passing day.

The security monitoring measure of existing tower crane is very limited, especially driving indoor driver, for surrounding with And the acquisition of the monitoring information of tower crane running status is mostly naked eyes by rule of thumb, so that the security of tower crane exists many Many potential safety hazards.

Content of the invention

It is an object of the invention to provide a kind of Novel tower crane, realize intelligent display record warning, nearly electro-detection, Air monitoring and velocity measuring etc., the present invention can have found violation operation in time and avoid the generation of accident, improve and grasp live feelings The accuracy of condition and work efficiency.

For realizing the object of the invention, the technical scheme of employing is:

A kind of Novel tower crane, it is characterised in that the tower crane is configured with driver's cabin, lifting rope and balancing weight;The driving Room is configured with main controller, display and alarm device;The tower crane is configured with slew gear;It is little that the tower crane is configured with luffing Car.It is characterized in that:The pulling force sensor includes front pulling force sensor and post-tensioning force transducer, and which is separately mounted to front drawstring And rear-pulling rope;The air velocity transducer is arranged in the middle of tower body;The weight sensor is arranged on lifting rope;The highly sensing Device is arranged on amplitude variation trolley;The velocity sensor is separately positioned on amplitude variation trolley and lifting rope;The angular transducer is arranged On slew gear;The temperature sensor is arranged on one end of weight arm;The nearly electric transducer is arranged on crane arm;Institute State lifting rope lower end and be connected with Suspension hook structure;The Suspension hook structure includes connecting rod;The connecting rod offer rectangle vertically Through hole;The periphery of the connecting rod bottom is provided with suspension hook;The push rod being provided with the connecting rod rectangular through-hole;The push rod Connecting rod is stretched out in bottom, and is connected with barb-shaped block;The side of the push rod is provided with bar tooth;The side of the connecting rod is provided with The groove for communicating with rectangular through-hole, groove both sides are provided with groove;Worm screw and trip shaft, worm screw and push rod are installed in the groove Bar tooth be meshed, trip shaft two ends are connected with the groove fit of groove both sides, are provided between the support shaft of worm screw and trip shaft Link, link one end is fixedly connected with the support shaft of worm screw, and the other end is fixedly connected with trip shaft.

Further, the trip shaft is rotatably coordinated with groove.

Further, the push rod is slidably matched with connecting rod.

Further, the outer surface of the push rod is coordinated with the internal surface gaps of connecting rod.

Further, the connecting rod is welded with suspension hook.

Further, the push rod is detachably connected with barb-shaped block.

Further, the main controller is arranged on driving interior, for collecting the signal that each sensor is uploaded, carries out phase The process of induction signal and conversion, and the signal of conversion is passed to alarm and display screen.

Further, the pulling force sensor includes front pulling force sensor and post-tensioning force transducer, before which is separately mounted to Drawstring and rear-pulling rope, are connected with main controller, for pulling force before and after detection, and the signal of detection are passed back main controller;

Further, the air velocity transducer is arranged in the middle of tower body, is connected with main controller, for the working site of detection Wind speed passes main controller back;

Further, the weight sensor is arranged on lifting rope, is connected with main controller, for the weight the lifted weight of measurement Amount passes main controller back;

Further, the height sensor is arranged on amplitude variation trolley, is connected with main controller, for the suspension hook phase measurement Main controller is passed back to the vertical height of the immediate status on ground;

Further, the velocity sensor is separately positioned on amplitude variation trolley and lifting rope, is connected with main controller, is become for measuring The speed that the movement of width dolly and suspension hook rise, and the signal of measurement is passed back main controller;

Further, the angular transducer is arranged on slew gear, is connected with main controller, for the rotation measurement The anglec of rotation of frame passes main controller back;

Further, the temperature sensor is arranged on one end of weight arm, is connected with main controller, for detecting working site temperature Degree, and the signal of measurement is passed back main controller;

Further, the nearly electric transducer is arranged on crane arm, is connected with main controller, for detecting in the range of tower crane work Whether live wire is present, and the signal of measurement is passed back main controller.

The device have the advantages that:The present invention realizes working condition, scene temperature and the week of self energy detection tower crane Side is also convenient for the control to tower crane in operator with the presence or absence of danger so as to reduce security incident generation.

By worm screw outwards being overturn along trip shaft, make worm screw separate with the bar tooth of push rod, then promote push rod to make barb again Shape block is quickly moved to suspension hook, when the bottom of barb-shaped block touches suspension hook, when completing suspension hook closing, then overturns snail Bar, after so that the bar tooth of worm screw and push rod is coordinated again, rotary worm, between the bottom of the barb-shaped block of trace regulation and suspension hook Away from being in close contact so as to the bottom of barb-shaped block and suspension hook;Restart crane movable workpiece, due to worm screw and the bar of push rod Tooth coordinates, it is to avoid other active forces make push rod drive barb-shaped block to move up, and the danger of workpiece landing suspension hook occur.

Description of the drawings

Fig. 1 is a kind of Novel tower crane structural representation that the present invention is provided;

Fig. 2 is the structural representation of Suspension hook structure;

Fig. 3 is the structural representation that worm screw is coordinated with connecting rod.

Specific embodiment

Below by specific embodiment and combine accompanying drawing the present invention is described in further detail.

A kind of Novel tower crane as Figure 1-3, including tower body 1, air velocity transducer 2, driver's cabin 20, Suspension hook structure 3rd, suspension hook 31, barb-shaped block 32, connecting rod 33, worm screw 34, rectangular through-hole 35, bar tooth 36, push rod 37, trip shaft 38, connection Frame 39, display screen 4, main controller 7, slew gear 5, temperature sensor 6, balancing weight 8, pulling force sensor 9, nearly electric transducer 10, Height sensor 11, velocity sensor 17, amplitude variation trolley 12, crane arm 13, alarm 14, gravity sensor 15, velocity pick-up Device 16, slew gear 18 and weight arm 19.Tower crane is configured with driver's cabin 3 and balancing weight 8, and driver's cabin 3 is configured with main controller 7, shows Show device 4 and alarm device 14;Tower crane is configured with slew gear 5;Tower crane is configured with amplitude variation trolley 12;The lifting rope lower end is connected with Suspension hook structure 3;The Suspension hook structure 3 includes connecting rod 33;The connecting rod 33 offer rectangular through-hole 35 vertically;Described The periphery of 33 bottom of connecting rod is provided with suspension hook 31;The push rod 37 being provided with the rectangular through-hole 35 of the connecting rod 33;Described push away Connecting rod 33 is stretched out in the bottom of bar 37, and is connected with barb-shaped block 32;The side of the push rod 37 is provided with bar tooth 36;The company The side of extension bar 33 is provided with the groove for communicating with rectangular through-hole 35, and groove both sides are provided with groove;In the groove, worm screw is installed 34 and trip shaft 38, worm screw 34 is meshed with the bar tooth 36 of push rod 37, and the groove fit of 38 two ends of trip shaft and groove both sides is even Connect, between the support shaft of worm screw 34 and trip shaft 38, be provided with link 39, the support shaft of 39 one end of link and worm screw 34 is fixed Connection, the other end is fixedly connected with trip shaft 38.

Trip shaft 38 is rotatably coordinated with groove;The push rod 37 is slidably matched with connecting rod 33;Outside the push rod 37 Surface is coordinated with the internal surface gaps of connecting rod 33;The connecting rod 33 is welded with suspension hook 31;The push rod 37 and barb-shaped gear Block 32 is detachably connected.

Main controller 7 is arranged in driver's cabin 3, for collecting the signal that each sensor is uploaded, carries out the place of corresponding signal Reason and conversion, and the signal of conversion is passed to alarm 14 and display screen 4.

Pulling force sensor 9 includes front pulling force sensor and post-tensioning force transducer, and which is separately mounted to front drawstring and rear-pulling rope, It is connected with main controller 7, for pulling force before and after detection, and the signal of detection is passed back main controller;

Air velocity transducer 2 is arranged in the middle of tower body 1, is connected with main controller 7, for the wind speed of the working site of detection is passed back master Control device 7;

Weight sensor 15 is arranged on lifting rope, is connected with main controller 7, for the weight of the lifted weight of measurement is passed back master control Device 7;

Height sensor 11 is arranged on amplitude variation trolley 12, is connected with main controller 7, for the suspension hook of measurement ground relatively The vertical height of immediate status passes main controller 7 back;

Velocity sensor 17 and 16 is separately positioned on amplitude variation trolley 12 and lifting rope, is connected with main controller 7, is become for measurement respectively The speed that width dolly 12 is moved and suspension hook rises, and the signal of measurement is passed back main controller 7;

Angular transducer 5 is arranged on slew gear 18, is connected with main controller 7, for the anglec of rotation the swivel mount of measurement Pass main controller 7 back;

Temperature sensor 6 is arranged on one end of weight arm 19, is connected with main controller 7, for detecting working site temperature, and will survey The signal of amount passes main controller 7 back.

Whether nearly electric transducer 10 is arranged on crane arm 13, is connected with main controller 7, for detecting in the range of tower crane work Live wire is present, and the signal of measurement is passed back main controller 7.

Working condition of Intelligent Measurement tower crane etc. is realized by various sensors, main controller 7, display screen 4 and alarm 14.

By worm screw 34 outwards being overturn along trip shaft 38, make worm screw 34 separate with the bar tooth 36 of push rod 37, then promote again Push rod 37 makes barb-shaped block 32 quickly move to suspension hook 31, when the bottom of barb-shaped block 32 is close to suspension hook 31, then overturns Worm screw 34, after so that the bar tooth 36 of worm screw 34 and push rod 38 is coordinated again, rotary worm 34, the bottom of the barb-shaped block 32 of trace regulation End and the spacing of suspension hook 31, are in close contact so as to the bottom and suspension hook 31 of barb-shaped block 32;Restart crane movable workpiece, As bar tooth 36 of the worm screw 34 with push rod 38 coordinates, it is to avoid other active forces make push rod 37 drive barb-shaped block 32 to move upwards Dynamic, there is the danger of workpiece landing suspension hook.

The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (6)

1. a kind of Novel tower crane, it is characterised in that the tower crane is configured with driver's cabin, lifting rope and balancing weight;Described drive Sail room and be configured with main controller, display and alarm device;The tower crane is configured with slew gear;It is little that the tower crane is configured with luffing Car;It is characterized in that:The pulling force sensor includes front pulling force sensor and post-tensioning force transducer, and which is separately mounted to front drawstring And rear-pulling rope;The air velocity transducer is arranged in the middle of tower body;The weight sensor is arranged on lifting rope;The highly sensing Device is arranged on amplitude variation trolley;The velocity sensor is separately positioned on amplitude variation trolley and lifting rope;The angular transducer is arranged On slew gear;The temperature sensor is arranged on one end of weight arm;The nearly electric transducer is arranged on crane arm;Institute State lifting rope lower end and be connected with Suspension hook structure;The Suspension hook structure includes connecting rod;The connecting rod offer rectangle vertically Through hole;The periphery of the connecting rod bottom is provided with suspension hook;The push rod being provided with the connecting rod rectangular through-hole;The push rod Connecting rod is stretched out in bottom, and is connected with barb-shaped block;The side of the push rod is provided with bar tooth;The side of the connecting rod is provided with The groove for communicating with rectangular through-hole, groove both sides are provided with groove;Worm screw and trip shaft, worm screw and push rod are installed in the groove Bar tooth be meshed, trip shaft two ends are connected with the groove fit of groove both sides, are provided between the support shaft of worm screw and trip shaft Link, link one end is fixedly connected with the support shaft of worm screw, and the other end is fixedly connected with trip shaft.
2. Novel tower crane according to claim 1, it is characterised in that:The trip shaft is rotatably joined with groove Close.
3. Novel tower crane according to claim 1, it is characterised in that:The push rod is slidably matched with connecting rod.
4. Novel tower crane according to claim 1, it is characterised in that:The outer surface of the push rod and connecting rod Internal surface gaps coordinate.
5. Novel tower crane according to claim 1, it is characterised in that:The connecting rod is welded with suspension hook.
6. Novel tower crane according to claim 1, it is characterised in that:The push rod is detachable with barb-shaped block Connection.
CN201610961954.8A 2016-10-28 2016-10-28 Novel tower crane CN106429814A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610961954.8A CN106429814A (en) 2016-10-28 2016-10-28 Novel tower crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610961954.8A CN106429814A (en) 2016-10-28 2016-10-28 Novel tower crane

Publications (1)

Publication Number Publication Date
CN106429814A true CN106429814A (en) 2017-02-22

Family

ID=58180249

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610961954.8A CN106429814A (en) 2016-10-28 2016-10-28 Novel tower crane

Country Status (1)

Country Link
CN (1) CN106429814A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107352389A (en) * 2017-09-19 2017-11-17 安徽骏达起重机械有限公司 The anti-falling protection suspension hook of crane

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08188383A (en) * 1995-01-09 1996-07-23 Hitachi Constr Mach Co Ltd Safety device of crane
CN103787197A (en) * 2012-10-31 2014-05-14 徐工集团工程机械股份有限公司 Control system for super lifting working condition of crane and crane
CN104326379A (en) * 2014-11-10 2015-02-04 杨树成 Safety monitoring tower crane
CN104477789A (en) * 2014-12-07 2015-04-01 苏州汇诚智造工业设计有限公司 Multifunctional tower crane for building construction and manufacturing and construction methods thereof
CN204505116U (en) * 2015-04-08 2015-07-29 曹年军 A kind of pipe wrench of quick adjustment opening amount
CN204625039U (en) * 2015-05-21 2015-09-09 郑世永 A kind of safe tower crane

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08188383A (en) * 1995-01-09 1996-07-23 Hitachi Constr Mach Co Ltd Safety device of crane
CN103787197A (en) * 2012-10-31 2014-05-14 徐工集团工程机械股份有限公司 Control system for super lifting working condition of crane and crane
CN104326379A (en) * 2014-11-10 2015-02-04 杨树成 Safety monitoring tower crane
CN104477789A (en) * 2014-12-07 2015-04-01 苏州汇诚智造工业设计有限公司 Multifunctional tower crane for building construction and manufacturing and construction methods thereof
CN204505116U (en) * 2015-04-08 2015-07-29 曹年军 A kind of pipe wrench of quick adjustment opening amount
CN204625039U (en) * 2015-05-21 2015-09-09 郑世永 A kind of safe tower crane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107352389A (en) * 2017-09-19 2017-11-17 安徽骏达起重机械有限公司 The anti-falling protection suspension hook of crane

Similar Documents

Publication Publication Date Title
US8627575B2 (en) Hook pose detecting equipment and crane
CN102718147B (en) Hook motion control mechanism and tower crane
CN101665217B (en) Method for detecting stability of crane and device thereof
CN103613014B (en) Tower crane anti-collision system, method, device and tower crane
CN105347211B (en) Derrick crane panorama visible, controllable, intellectual monitoring and safeguarding integrated system
CN102464270B (en) Overturning-preventing torque limiter and movable crane
CN102707730B (en) Hydraulic aerial cage operation platform trajectory control device
CN201325832Y (en) A self-balanced crane tower
RU2499762C2 (en) Method of tower crane rotary part control
CN201534754U (en) Numerical control crane used in radioactive storage depot
CN102009914B (en) Lifting hook position monitoring system and method as well as crane with lifting hook position monitoring system
CN103407920B (en) A kind of intelligent deep hole rope winch being driven by variable-frequency motor
CN203053686U (en) Hanging basket safety lock detecting bench
CN101780926B (en) Crawler crane moment limiting system
CN202848937U (en) Tower crane safety monitoring system based on AVR (Automatic Voltage Regulation) singlechip
US9783397B2 (en) Work state monitoring device for work vehicle
CN102807170B (en) Hoisting crane and double hoisting sync control device, control method
CN101537970B (en) Control device and method for the horizontal shifting of a caterpillar crane hook
EP2530046B1 (en) Stepless luffing mechanism for super-lifting counterweight of crawler crane and operating method thereof
US10472214B2 (en) Crane and method for monitoring the overload protection of such a crane
CN201071257Y (en) Remotely visible control system for tower crane
CN201762043U (en) Safety monitoring device of tower crane with two horizontal arms
CN205964890U (en) Pole -climbing elevating gear for electric power
CN106629523B (en) A kind of high-altitude operation vehicle and its self-stabilization control method with self-stabilization system
US20110206483A1 (en) Weight sensing method and apparatus for forklifts

Legal Events

Date Code Title Description
C06 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: 20170222