CN204873494U - Hoist girder orthotic devices - Google Patents

Hoist girder orthotic devices Download PDF

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Publication number
CN204873494U
CN204873494U CN201520663110.6U CN201520663110U CN204873494U CN 204873494 U CN204873494 U CN 204873494U CN 201520663110 U CN201520663110 U CN 201520663110U CN 204873494 U CN204873494 U CN 204873494U
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CN
China
Prior art keywords
girder
upside
downside
steel cable
fixed block
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.)
Expired - Fee Related
Application number
CN201520663110.6U
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Chinese (zh)
Inventor
赵明中
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.)
Henan Zhenniu Crane Motors Co Ltd
Original Assignee
Henan Zhenniu Crane Motors Co Ltd
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 Henan Zhenniu Crane Motors Co Ltd filed Critical Henan Zhenniu Crane Motors Co Ltd
Priority to CN201520663110.6U priority Critical patent/CN204873494U/en
Application granted granted Critical
Publication of CN204873494U publication Critical patent/CN204873494U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a hoist girder orthotic devices, it includes the girder, girder downside left part is provided with base A, girder downside right part is provided with base B, girder middle part upside is provided with the support, the upside of support is provided with the footstock, the downside of footstock is provided with the suspension, the suspension downside is provided with the heating pipe, girder upside left part is provided with support A, support A's upside is provided with connecting plate A, connecting plate A's downside is provided with pneumatic cylinder A, pneumatic cylinder A is connected to fixed block A through piston rod A, fixed block A is connected with steel cable A, steel cable A is connected with fixing base A, girder upside right part is provided with support B, support B's upside is provided with connecting plate B, connecting plate B's downside is provided with pneumatic cylinder B, pneumatic cylinder B is connected to fixed block B through piston rod B, fixed block B is connected with steel cable B, steel cable B is connected with fixing base B, the utility model has the advantages of easily control, correction accuracy.

Description

A kind of crane girder apparatus for correcting
Technical field
The utility model belongs to hoisting crane technical field, is specifically related to a kind of apparatus for correcting, particularly a kind of crane girder apparatus for correcting.
Background technology
Along with the rise of socioeconomic development and logistic industry, the application of hoisting crane gets more and more, hoisting crane is after long-term use, capital produces main beam deformation, formed and sink, cause monkey or electric block normally can not travel on crane girder, have impact on the normal use of hoisting crane, at present for the more employing flame correction method of rectification of crane girder, produce the mode of eccentric moment make girder K/UP by the cooled shrinkage distortion of being heated of hoisting crane steel plate, thus realize the reparation of girder camber, and adopt flame correction method reparation girder camber not easily to hold, it is by the version of girder, the selection of hot spot, the uncertainty impact of main beam structure self stress, cause the repair cycle long, wayward, work capacity is large, and have very high requirement to the construction experience of operating personal, therefore, provide a kind of easy and simple to handle, be easy to control, correct accurately, correct fast speed crane girder apparatus for correcting and be necessary.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of easy and simple to handle, be easy to control, correct accurately, correct fast speed crane girder apparatus for correcting.
The purpose of this utility model is achieved in that a kind of crane girder apparatus for correcting, it comprises girder, on the downside of described girder, left part is provided with base A, on the downside of described girder, right part is provided with base B, in the middle part of described girder, upside is provided with support, the upside of described support is provided with footstock, the downside of described footstock is provided with suspension, heating pipe is provided with on the downside of described suspension, on the upside of described girder, left part is provided with bearing A, the upside of described bearing A is provided with connecting panel A, the downside of described connecting panel A is provided with hydraulic actuating cylinder A, described hydraulic actuating cylinder A is connected to fixed block A by piston rod A, described fixed block A is connected with steel cable A, described steel cable A is connected with permanent seat A, on the upside of described girder, right part is provided with bearing B, the upside of described bearing B is provided with connecting panel B, the downside of described connecting panel B is provided with hydraulic actuating cylinder B, described hydraulic actuating cylinder B is connected to fixed block B by piston rod B, described fixed block B is connected with steel cable B, described steel cable B is connected with permanent seat B.
Described heating pipe is far-infrared rays quartz heating-pipe.
Described hydraulic actuating cylinder A and hydraulic actuating cylinder B is double acting hydraulic cylinder.
Described connecting panel A and connecting panel B is rectangular connecting panels.
Described steel cable A and steel cable B is corrosion-resistant steel steel cable.
The beneficial effects of the utility model: the utility model adopts base A and base B, can be fixed the both sides, bottom of crane girder, ensure the stability of girder in rectification work process and safety, in the middle part of girder, upside is provided with heating pipe, can make in hoisting crane correcting process, girder top is heated, utilizes the principle of expanding with heat and contract with cold, make the rectification of hoisting crane become fast convenient; Adopt hydraulic actuating cylinder, make use of that hydrostatic drive operational forces is large, motional inertia is little, the advantage of stable working fully, by Driven by Hydraulic Cylinder piston rod, thus power is applied to fixed block, and then steel cable is strained, eccentricity pressure is produced to crane girder, girder is made to reach the object of reparation by eccentric moment, whole repair process stable action is controlled, and can accomplish that construction limit, limit is measured, hoisting crane camber value can be accurately controlled; The utility model have easy and simple to handle, be easy to control, correct accurately, correct fast speed advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of crane girder apparatus for correcting of the utility model.
In figure: 1, base A2, girder 3, base B4, support 5, suspension 6, heating pipe 7, footstock 8, fixed block A9, piston rod A10, hydraulic actuating cylinder A11, connecting panel A12, bearing A13, steel cable A14, permanent seat A15, permanent seat B16, steel cable B17, bearing B18, connecting panel B19, hydraulic actuating cylinder B20, piston rod B21, fixed block B.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As shown in Figure 1, a kind of crane girder apparatus for correcting, it comprises girder 2, on the downside of described girder 2, left part is provided with base A1, on the downside of described girder 2, right part is provided with base B3, in the middle part of described girder 2, upside is provided with support 4, the upside of described support 4 is provided with footstock 7, the downside of described footstock 7 is provided with suspension 5, heating pipe 6 is provided with on the downside of described suspension 5, on the upside of described girder 2, left part is provided with bearing A12, the upside of described bearing A12 is provided with connecting panel A11, the downside of described connecting panel A11 is provided with hydraulic actuating cylinder A10, described hydraulic actuating cylinder A10 is connected to fixed block A8 by piston rod A9, described fixed block A8 is connected with steel cable A13, described steel cable A13 is connected with permanent seat A14, on the upside of described girder 2, right part is provided with bearing B17, the upside of described bearing B17 is provided with connecting panel B18, the downside of described connecting panel B18 is provided with hydraulic actuating cylinder B19, described hydraulic actuating cylinder B19 is connected to fixed block B21 by piston rod B20, described fixed block B21 is connected with steel cable B16, described steel cable B16 is connected with permanent seat B15.
The utility model adopts base A and base B, can be fixed the both sides, bottom of crane girder, ensure the stability of girder in rectification work process and safety, in the middle part of girder, upside is provided with heating pipe, can make in hoisting crane correcting process, girder top is heated, utilizes the principle of expanding with heat and contract with cold, make the rectification of hoisting crane become fast convenient; Adopt hydraulic actuating cylinder, make use of that hydrostatic drive operational forces is large, motional inertia is little, the advantage of stable working fully, by Driven by Hydraulic Cylinder piston rod, thus power is applied to fixed block, and then steel cable is strained, eccentricity pressure is produced to crane girder, girder is made to reach the object of reparation by eccentric moment, whole repair process stable action is controlled, and can accomplish that construction limit, limit is measured, hoisting crane camber value can be accurately controlled; The utility model have easy and simple to handle, be easy to control, correct accurately, correct fast speed advantage.
Embodiment 2
As shown in Figure 1, a kind of crane girder apparatus for correcting, it comprises girder 2, on the downside of described girder 2, left part is provided with base A1, on the downside of described girder 2, right part is provided with base B3, in the middle part of described girder 2, upside is provided with support 4, the upside of described support 4 is provided with footstock 7, the downside of described footstock 7 is provided with suspension 5, heating pipe 6 is provided with on the downside of described suspension 5, on the upside of described girder 2, left part is provided with bearing A12, the upside of described bearing A12 is provided with connecting panel A11, the downside of described connecting panel A11 is provided with hydraulic actuating cylinder A10, described hydraulic actuating cylinder A10 is connected to fixed block A8 by piston rod A9, described fixed block A8 is connected with steel cable A13, described steel cable A13 is connected with permanent seat A14, on the upside of described girder 2, right part is provided with bearing B17, the upside of described bearing B17 is provided with connecting panel B18, the downside of described connecting panel B18 is provided with hydraulic actuating cylinder B19, described hydraulic actuating cylinder B19 is connected to fixed block B21 by piston rod B20, described fixed block B21 is connected with steel cable B16, described steel cable B16 is connected with permanent seat B15.
Described heating pipe 6 is far-infrared rays quartz heating-pipe.
Described hydraulic actuating cylinder A10 and hydraulic actuating cylinder B19 is double acting hydraulic cylinder.
Described connecting panel A11 and connecting panel B18 is rectangular connecting panels.
Described steel cable A13 and steel cable B16 is corrosion-resistant steel steel cable.
The utility model adopts base A and base B, can be fixed the both sides, bottom of crane girder, ensure the stability of girder in rectification work process and safety, in the middle part of girder, upside is provided with heating pipe, can make in hoisting crane correcting process, girder top is heated, utilizes the principle of expanding with heat and contract with cold, make the rectification of hoisting crane become fast convenient; Adopt hydraulic actuating cylinder, make use of that hydrostatic drive operational forces is large, motional inertia is little, the advantage of stable working fully, by Driven by Hydraulic Cylinder piston rod, thus power is applied to fixed block, and then steel cable is strained, eccentricity pressure is produced to crane girder, girder is made to reach the object of reparation by eccentric moment, whole repair process stable action is controlled, and can accomplish that construction limit, limit is measured, hoisting crane camber value can be accurately controlled; The utility model have easy and simple to handle, be easy to control, correct accurately, correct fast speed advantage.

Claims (5)

1. a crane girder apparatus for correcting, it comprises girder, it is characterized in that: on the downside of described girder, left part is provided with base A, on the downside of described girder, right part is provided with base B, in the middle part of described girder, upside is provided with support, the upside of described support is provided with footstock, the downside of described footstock is provided with suspension, heating pipe is provided with on the downside of described suspension, on the upside of described girder, left part is provided with bearing A, the upside of described bearing A is provided with connecting panel A, the downside of described connecting panel A is provided with hydraulic actuating cylinder A, described hydraulic actuating cylinder A is connected to fixed block A by piston rod A, described fixed block A is connected with steel cable A, described steel cable A is connected with permanent seat A, on the upside of described girder, right part is provided with bearing B, the upside of described bearing B is provided with connecting panel B, the downside of described connecting panel B is provided with hydraulic actuating cylinder B, described hydraulic actuating cylinder B is connected to fixed block B by piston rod B, described fixed block B is connected with steel cable B, described steel cable B is connected with permanent seat B.
2. a kind of crane girder apparatus for correcting according to claim 1, is characterized in that: described heating pipe is far-infrared rays quartz heating-pipe.
3. a kind of crane girder apparatus for correcting according to claim 1, is characterized in that: described hydraulic actuating cylinder A and hydraulic actuating cylinder B is double acting hydraulic cylinder.
4. a kind of crane girder apparatus for correcting according to claim 1, is characterized in that: described connecting panel A and connecting panel B is rectangular connecting panels.
5. a kind of crane girder apparatus for correcting according to claim 1, is characterized in that: described steel cable A and steel cable B is corrosion-resistant steel steel cable.
CN201520663110.6U 2015-08-31 2015-08-31 Hoist girder orthotic devices Expired - Fee Related CN204873494U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520663110.6U CN204873494U (en) 2015-08-31 2015-08-31 Hoist girder orthotic devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520663110.6U CN204873494U (en) 2015-08-31 2015-08-31 Hoist girder orthotic devices

Publications (1)

Publication Number Publication Date
CN204873494U true CN204873494U (en) 2015-12-16

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CN201520663110.6U Expired - Fee Related CN204873494U (en) 2015-08-31 2015-08-31 Hoist girder orthotic devices

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105414248A (en) * 2015-11-27 2016-03-23 河南新科起重机股份有限公司 Correcting device for main beam of crane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105414248A (en) * 2015-11-27 2016-03-23 河南新科起重机股份有限公司 Correcting device for main beam of crane

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151216

Termination date: 20160831