CN206645717U - A kind of novel crane girder - Google Patents

A kind of novel crane girder Download PDF

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Publication number
CN206645717U
CN206645717U CN201720410906.XU CN201720410906U CN206645717U CN 206645717 U CN206645717 U CN 206645717U CN 201720410906 U CN201720410906 U CN 201720410906U CN 206645717 U CN206645717 U CN 206645717U
Authority
CN
China
Prior art keywords
end carriage
girder
connecting plate
tap
fixedly connected
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
CN201720410906.XU
Other languages
Chinese (zh)
Inventor
胡剑宏
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.)
Honest Crane Gear Co Ltd In Henan
Original Assignee
Honest Crane Gear Co Ltd In Henan
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 Honest Crane Gear Co Ltd In Henan filed Critical Honest Crane Gear Co Ltd In Henan
Priority to CN201720410906.XU priority Critical patent/CN206645717U/en
Application granted granted Critical
Publication of CN206645717U publication Critical patent/CN206645717U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Leg Units, Guards, And Driving Tracks Of Cranes (AREA)

Abstract

The utility model discloses a kind of novel crane girder, including web and it is fixedly installed on the tap at web both ends, tap is fixedly connected through fixing device with end carriage, fixing device includes girder connecting plate, end carriage connecting plate and fastening bolt, girder connecting plate is fixedly connected with the lower surface of tap, end carriage connecting plate is fixedly connected with the upper surface of end carriage, extend end carriage in one end of girder connecting plate and end carriage connecting plate, and it is fixedly connected through several high-strength bolts, the upper surface of girder connecting plate is fixedly installed two fixed plates, two fixed plates are set in parallel in the both sides of tap, and it is fixedly connected through fastening bolt with tap.The utility model is simple in construction, more firm by the connection of fixing device girder and end carriage, ensures that crane safety is stably run.

Description

A kind of novel crane girder
Technical field
It the utility model is related to hoisting machinery field, more particularly to a kind of novel crane girder.
Background technology
Crane generally comprises girder, end carriage and the dolly being arranged on girder, dolly and moved on girder, and utilizes small Car slings weight.Together with the girder of existing crane is interfaced directly to by flange between end carriage, by flange Bolt bears the pressure from girder, with the accumulation of pressure, bolt can be caused to deform or be broken, cause girder to be taken off with end carriage From influenceing the normal use of crane.
The Chinese patent of Application No. 2012202590777 discloses a kind of main beam structure of mono beam crane in bridge type, main Slot is provided with beam, is connected by slot with the bearing on end carriage, so as to which girder and end carriage are fixed up.This connected mode Although the connection of girder and end carriage can be made more firm, because the contact area of bearing and end carriage is smaller, in crane During work, girder is easy to drive bearing from end carriage to depart from, so as to add the potential safety hazard of crane.
Utility model content
The purpose of this utility model is to provide a kind of novel crane girder so that the connection of girder and end carriage is more steady Gu ensure that crane safety is stably run.
To achieve the above object, the utility model adopts the following technical scheme that:
A kind of novel crane girder, including web and the tap for being fixedly installed on web both ends, tap is through fixing device It is fixedly connected with end carriage, the fixing device includes girder connecting plate, end carriage connecting plate and high-strength bolt, and girder connecting plate is with taking out The lower surface of head is fixedly connected, and end carriage connecting plate is fixedly connected with the upper surface of end carriage, girder connecting plate and end carriage connecting plate End carriage is extended in one end, and is fixedly connected through several high-strength bolts, and the upper surface of the girder connecting plate is fixedly installed two Block fixed plate, two fixed plates are set in parallel in the both sides of tap, and are fixedly connected through fastening bolt with tap.
Preferably, the upper surface of the girder connecting plate has been wholely set girder reinforcing plate, and girder reinforcing plate connects with girder Fishplate bar is vertically arranged, and the side that girder reinforcing plate is close to tap is set, and is fixedly connected with tap;Under the end carriage connecting plate Surface has been wholely set end carriage reinforcing plate, and end carriage reinforcing plate is vertically arranged with end carriage connecting plate, and end carriage reinforcing plate is close to end carriage Side is set, and is fixedly connected with the side of end carriage.
Preferably, the lower surface of the end carriage connecting plate offers some grooves, and the upper surface of end carriage connecting plate is correspondingly set Some projections are equipped with, groove is engaged with projection, and end carriage connecting plate is fixedly connected with girder connecting plate.
Preferably, between the girder connecting plate and tap, between end carriage connecting plate and end carriage, girder fixed plate and tap Between and end carriage fixed plate and end carriage between be welding.
Preferably, the tap is including for the first connecting portion being fixedly connected with end carriage and for being fixedly connected with girder First connecting portion, the upper surface flush of the first connecting portion and second connecting portion, and the height of first connecting portion is less than The height of second connecting portion, first connecting portion are fixedly connected through fixing device with end carriage.
The utility model is simple in construction, by setting tap and fixing device at the both ends of web, by girder and end carriage It is fixed up so that the connection of girder and end carriage is more firm;Fixing device includes the girder being arranged between tap and end carriage Connecting plate and end carriage connecting plate, girder connecting plate and end carriage connecting plate are fixedly connected through high-strength bolt, can increase girder and end The contact area of beam, so as to which the pressure dissipation being applied on end carriage be opened, the intensity of fixing device is improved, prevents end carriage and girder Depart from, ensure that crane safety is stably run;The lower surface of girder connecting plate and the upper surface of end carriage connecting plate are correspondingly arranged Fluted and projection, groove and projection are engaged, and can prevent that generation moves left and right between girder and end carriage, makes girder and end carriage Connection it is more firm.The utility model is simple in construction, easy for installation, and maintenance cost is low, safe.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing at A in Fig. 1;
Fig. 3 is Fig. 2 top view;
Fig. 4 is the structural representation of girder connecting plate shown in the utility model
Fig. 5 is the structural representation of tap described in the utility model.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described reality It is only section Example of the present utility model to apply example, rather than whole embodiments.Based on the embodiment in the utility model, Other all embodiments that those of ordinary skill in the art are obtained on the premise of creative work is not made, belong to this The protection domain of utility model.
As shown in Figure 1 to Figure 3, a kind of novel crane girder described in the utility model, including web 1 and fixed setting Tap 2 in the both ends of subplate 1, tap 2 are fixedly connected through fixing device with end carriage 3.
Fixing device includes girder connecting plate 4, end carriage connecting plate 11 and high-strength bolt 5, girder connecting plate 4 and tap 2 Lower surface is fixedly connected, and end carriage connecting plate 11 is fixedly connected with the upper surface of end carriage 3, girder connecting plate 4 and end carriage connecting plate 11 One end extend the side of end carriage 3, and be fixedly connected through several high-strength bolts 5, the upper surface of girder connecting plate 4, which is fixed, to be set Two fixed plates 7 are equipped with, two fixed plates 7 are set in parallel in the both sides of tap 2, and fix and connect through fastening bolt 8 and tap 2 Connecing, the upper surface of girder connecting plate 4 has been wholely set girder reinforcing plate 6, and girder reinforcing plate 6 is vertically arranged with girder connecting plate 4, And girder reinforcing plate 6 is close to the side setting of tap 2, and it is fixedly connected with tap 2;The lower surface of end carriage connecting plate 11 is integrally set End carriage reinforcing plate 9 is equipped with, end carriage reinforcing plate 9 is connected 11 with end carriage and is vertically arranged, and end carriage fixed plate 9 is close to the side of end carriage 3 Set, and be fixedly connected with the side of end carriage 3.
The lower surface of girder connecting plate 4 offers some grooves 10, if the upper surface of end carriage connecting plate 11 is correspondingly arranged on Dry projection, groove 10 are engaged with projection, and end carriage connecting plate 11 is fixedly connected with girder connecting plate 4, prevents girder and end carriage Between produce and move left and right, make the connection of girder and end carriage 3 more firm.
In the present embodiment, between girder connecting plate 4 and tap 2, between end carriage connecting plate 11 and end carriage 3, girder is fixed It is welding between plate 6 and tap 2 and between end carriage fixed plate 9 and end carriage 3.
As shown in figure 5, tap 2 described in the utility model includes being used for the first connecting portion 2-1 being fixedly connected with end carriage 3 And the second connecting portion 2-2 for being fixedly connected with web 1, first connecting portion 2-1 are equal with second connecting portion 2-2 upper surface Together, and first connecting portion 2-1 height be less than second connecting portion 2-2 height, first connecting portion 2-1 is through fixing device and end carriage 3 are fixedly connected.In the present embodiment, second connecting portion 2-2 lower end is connected through circular arc with second connecting portion 2-2 left end, circle Arc is interior concave arc, and the arc length of circular arc is 1046mm, radius 1221mm, this weight for being designed to mitigate girder.
The utility model is simple in construction, more firm by the connection of fixing device girder and end carriage, ensures lifting Machine is run with security and stability.

Claims (5)

  1. A kind of 1. novel crane girder, it is characterised in that:Including web and it is fixedly installed on the tap at web both ends, tap warp Fixing device is fixedly connected with end carriage, and the fixing device includes girder connecting plate, end carriage connecting plate and high-strength bolt, and girder connects Fishplate bar is fixedly connected with the lower surface of tap, and end carriage connecting plate is fixedly connected with the upper surface of end carriage, girder connecting plate and end carriage End carriage is extended in one end of connecting plate, and is fixedly connected through several high-strength bolts, and the upper surface of the girder connecting plate is fixed Two fixed plates are provided with, two fixed plates are set in parallel in the both sides of tap, and are fixedly connected through fastening bolt with tap.
  2. A kind of 2. novel crane girder as claimed in claim 1, it is characterised in that:The upper surface one of the girder connecting plate Body is provided with girder reinforcing plate, and girder reinforcing plate is vertically arranged with girder connecting plate, and the side that girder reinforcing plate is close to tap is set Put, and be fixedly connected with tap;The lower surface of the end carriage connecting plate has been wholely set end carriage reinforcing plate, end carriage reinforcing plate and end Beam connecting plate is vertically arranged, and the side that end carriage reinforcing plate is close to end carriage is set, and is fixedly connected with the side of end carriage.
  3. A kind of 3. novel crane girder as claimed in claim 2, it is characterised in that:Open the lower surface of the end carriage connecting plate Provided with some grooves, the upper surface of end carriage connecting plate is correspondingly arranged on some projections, and groove is engaged with projection, and end carriage is connected Plate is fixedly connected with girder connecting plate.
  4. A kind of 4. novel crane girder as claimed in claim 3, it is characterised in that:The girder connecting plate and tap it Between, between end carriage connecting plate and end carriage, between girder fixed plate and tap and between end carriage fixed plate and end carriage be welding.
  5. A kind of 5. novel crane girder as claimed in claim 1, it is characterised in that:The tap includes being used to consolidate with end carriage Surely the first connecting portion and the first connecting portion for being fixedly connected with girder connected, the first connecting portion and second connecting portion Upper surface flush, and the height of first connecting portion be less than second connecting portion height, first connecting portion through fixing device with End carriage is fixedly connected.
CN201720410906.XU 2017-04-19 2017-04-19 A kind of novel crane girder Expired - Fee Related CN206645717U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720410906.XU CN206645717U (en) 2017-04-19 2017-04-19 A kind of novel crane girder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720410906.XU CN206645717U (en) 2017-04-19 2017-04-19 A kind of novel crane girder

Publications (1)

Publication Number Publication Date
CN206645717U true CN206645717U (en) 2017-11-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720410906.XU Expired - Fee Related CN206645717U (en) 2017-04-19 2017-04-19 A kind of novel crane girder

Country Status (1)

Country Link
CN (1) CN206645717U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108298425A (en) * 2018-04-08 2018-07-20 苏州库力铁重工有限公司 Replaceable electric block girder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108298425A (en) * 2018-04-08 2018-07-20 苏州库力铁重工有限公司 Replaceable electric block girder

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GR01 Patent grant
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: 20171117

Termination date: 20200419