CN106865410A - A kind of loading trolley of derrick crane - Google Patents

A kind of loading trolley of derrick crane Download PDF

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Publication number
CN106865410A
CN106865410A CN201610926977.5A CN201610926977A CN106865410A CN 106865410 A CN106865410 A CN 106865410A CN 201610926977 A CN201610926977 A CN 201610926977A CN 106865410 A CN106865410 A CN 106865410A
Authority
CN
China
Prior art keywords
loading trolley
dolly
support platform
small car
crane
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
Application number
CN201610926977.5A
Other languages
Chinese (zh)
Inventor
王建军
米成宏
郭崇嵩
刘尊正
周忍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou Construction Machinery Group Co Ltd XCMG
Original Assignee
Xuzhou Construction Machinery Group Co Ltd XCMG
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 Xuzhou Construction Machinery Group Co Ltd XCMG filed Critical Xuzhou Construction Machinery Group Co Ltd XCMG
Priority to CN201610926977.5A priority Critical patent/CN106865410A/en
Publication of CN106865410A publication Critical patent/CN106865410A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C11/00Trolleys or crabs, e.g. operating above runways
    • B66C11/02Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
    • B66C11/04Underhung trolleys

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)

Abstract

The invention discloses a kind of loading trolley of derrick crane, including loading trolley body, loading trolley body party framework is made up of dolly main chord and small car crossbeam;The loading trolley body is provided with support platform, and the support platform is arranged on small car crossbeam both sides.Support platform of the present invention both can be as the reinforcement gusset of dolly, it is ensured that the intensity of dolly, while after being attached to crane arm, can be placed on ground as support platform, crane arm can be placed in dolly support platform.After crane arm is installed in installation process, ensure that dolly and crane arm are in state of slinging without using crane gear, just can be placed after dolly installation can reduce the use time of crane gear on the ground, improve the efficiency installed, and security.

Description

A kind of loading trolley of derrick crane
Technical field
The present invention relates to a kind of derrick crane, specifically a kind of loading trolley of derrick crane.
Background technology
Loading trolley is arranged on crane, plays a part of that loads is walked and hung along crane arm in work, its master Body is generally welded by main chord with web member.In the prior art, the principal mode of loading trolley 2 is most as shown in figure 1, peace After being filled to crane arm 1, it is necessary to assure crane arm is in and is lifted state, once crane arm falls on the ground with dolly, will cause Loading trolley web member stress so that dolly and crane arm cannot be placed on ground after installing.Its operation is wasted time and energy, while Security is poor.
The content of the invention
For the problem that above-mentioned prior art is present, the present invention provides a kind of loading trolley of derrick crane, makes lifting Arm lower edge smoothly can fall in support platform, quick and easy for installation, and security is preferable.
To achieve these goals, the technical solution adopted by the present invention is:A kind of loading trolley of derrick crane, including Loading trolley body, loading trolley body party framework is made up of dolly main chord and small car crossbeam;The loading trolley body Support platform is provided with, the support platform is arranged on small car crossbeam both sides.
Of the invention further, the support platform includes riser and flat board, and flat board is integrally welded with riser.
Of the invention further, vertical plates on both sides opposite side is inclined-plane in the small car crossbeam.
Of the invention further, the riser lower weld in small car crossbeam, with dolly main chord weld by side.
Of the invention further, the dolly main chord is provided with connecting hole.
As a result of such scheme, support platform of the present invention both can be as the reinforcement gusset of dolly, it is ensured that dolly Intensity, while after being attached to crane arm, can be placed on ground as support platform, it is flat that crane arm can be placed on dolly support On platform.After crane arm is installed in installation process, ensure that dolly and crane arm are in state of slinging without using crane gear, Just can be placed after dolly installation can reduce the use time of crane gear on the ground, improve the efficiency installed, And security.
Brief description of the drawings
Fig. 1 is prior art construction schematic diagram;
Fig. 2 is schematic structural view of the invention;
Fig. 3 is installment state schematic diagram of the present invention;
In figure:1st, crane arm;2nd, loading trolley;3rd, flat board;4th, riser;5th, dolly main chord;6th, small car crossbeam.
Specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Fig. 2 the loading trolley of derrick crane of the present invention, including loading trolley body, loading trolley body master Body framework is made up of dolly main chord 5 and small car crossbeam 6;The loading trolley body is provided with support platform, and the support is put down Platform is arranged on the both sides of small car crossbeam 6.
On the basis of said structure, the present invention provides a kind of embodiment of support platform, including riser 4 and flat board 3, puts down Plate 3 is integrally welded with riser 4.The lower weld of riser 4 in small car crossbeam 6, with dolly main chord 5 weld by side.Using this Support platform connection is more firm.And the opposite side of vertical plates on both sides 4 is inclined-plane in small car crossbeam 6, while save space, can be with Increase the contact area of riser bottom and small car crossbeam 6, so as to increase solder side, further strengthen the fastness of connection.Additionally, Connecting hole is additionally provided with dolly main chord 5, is easy to dolly to be connected with crane arm 1.
After dolly is connected with crane arm 1, the support platform both can be as the reinforcement gusset of dolly, it is ensured that dolly it is strong Degree, while after being attached to crane arm, ground can be placed on as support platform according to shown in Fig. 3, crane arm can be put Put in dolly support platform.
Certainly, above-described embodiment is only preferred scheme of the invention, is specifically not limited thereto, on this basis can basis It is actually needed and makes with targetedly adjusting, so as to obtain different implementation methods.Because mode in the cards is more, this In just no longer illustrate one by one.

Claims (5)

1. a kind of loading trolley of derrick crane, including loading trolley body, loading trolley body party framework is by small car owner Chord member(5)With small car crossbeam(6)Composition;Characterized in that, the loading trolley body is provided with support platform, the support is put down Platform is arranged on small car crossbeam(6)Both sides.
2. the loading trolley of a kind of derrick crane according to claim 1, it is characterised in that the support platform includes Riser(4)And flat board(3), flat board(3)With riser(4)It is integrally welded.
3. a kind of loading trolley of derrick crane according to claim 2, it is characterised in that the small car crossbeam(6) Upper vertical plates on both sides(4)Opposite side is inclined-plane.
4. a kind of loading trolley of derrick crane according to claim 2, it is characterised in that the riser(4)Bottom It is welded on small car crossbeam(6)On, side and dolly main chord(5)Welding.
5. a kind of loading trolley of derrick crane according to claim 1 and 2, it is characterised in that small car owner's string Bar(5)It is provided with connecting hole.
CN201610926977.5A 2016-10-31 2016-10-31 A kind of loading trolley of derrick crane Pending CN106865410A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610926977.5A CN106865410A (en) 2016-10-31 2016-10-31 A kind of loading trolley of derrick crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610926977.5A CN106865410A (en) 2016-10-31 2016-10-31 A kind of loading trolley of derrick crane

Publications (1)

Publication Number Publication Date
CN106865410A true CN106865410A (en) 2017-06-20

Family

ID=59239425

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610926977.5A Pending CN106865410A (en) 2016-10-31 2016-10-31 A kind of loading trolley of derrick crane

Country Status (1)

Country Link
CN (1) CN106865410A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102234072A (en) * 2010-04-24 2011-11-09 徐州建机工程机械有限公司 Rope holding apparatus for tower crane boom
CN202744232U (en) * 2012-08-23 2013-02-20 江苏正兴建设机械有限公司 Tower crane long suspension arm lifting steel rope supporting device
CN103128474A (en) * 2013-03-07 2013-06-05 安徽建筑机械有限责任公司 Tower crane boom tool
CN103771266A (en) * 2014-01-07 2014-05-07 中联重科股份有限公司 Method for unloading load pulley from tower crane
CN203900774U (en) * 2014-05-04 2014-10-29 山东大汉建设机械有限公司 Positioning device capable of achieving welding positioning for tower-crane load-carrying dolly
CN203998650U (en) * 2014-08-12 2014-12-10 徐州建机工程机械有限公司 The loading trolley vehicle frame of tower crane
CN204470863U (en) * 2014-12-30 2015-07-15 湖南大汉至诚建设机械有限公司 A kind of crane arm lower edge frock holding device
CN105271026A (en) * 2015-09-30 2016-01-27 徐州建机工程机械有限公司 Variable amplitude trolley with detachable landing legs
CN205132991U (en) * 2015-09-30 2016-04-06 徐州建机工程机械有限公司 Become width of cloth dolly with can dismantle landing leg

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102234072A (en) * 2010-04-24 2011-11-09 徐州建机工程机械有限公司 Rope holding apparatus for tower crane boom
CN202744232U (en) * 2012-08-23 2013-02-20 江苏正兴建设机械有限公司 Tower crane long suspension arm lifting steel rope supporting device
CN103128474A (en) * 2013-03-07 2013-06-05 安徽建筑机械有限责任公司 Tower crane boom tool
CN103771266A (en) * 2014-01-07 2014-05-07 中联重科股份有限公司 Method for unloading load pulley from tower crane
CN203900774U (en) * 2014-05-04 2014-10-29 山东大汉建设机械有限公司 Positioning device capable of achieving welding positioning for tower-crane load-carrying dolly
CN203998650U (en) * 2014-08-12 2014-12-10 徐州建机工程机械有限公司 The loading trolley vehicle frame of tower crane
CN204470863U (en) * 2014-12-30 2015-07-15 湖南大汉至诚建设机械有限公司 A kind of crane arm lower edge frock holding device
CN105271026A (en) * 2015-09-30 2016-01-27 徐州建机工程机械有限公司 Variable amplitude trolley with detachable landing legs
CN205132991U (en) * 2015-09-30 2016-04-06 徐州建机工程机械有限公司 Become width of cloth dolly with can dismantle landing leg

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Application publication date: 20170620