CN107352430A - A kind of semi portal cantilever crane of the anti-roller running trolley of band and sill - Google Patents

A kind of semi portal cantilever crane of the anti-roller running trolley of band and sill Download PDF

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Publication number
CN107352430A
CN107352430A CN201610299151.0A CN201610299151A CN107352430A CN 107352430 A CN107352430 A CN 107352430A CN 201610299151 A CN201610299151 A CN 201610299151A CN 107352430 A CN107352430 A CN 107352430A
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CN
China
Prior art keywords
bearing
running trolley
trolley
sill
roller
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
CN201610299151.0A
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Chinese (zh)
Inventor
卢统华
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Individual
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Individual
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 Individual filed Critical Individual
Priority to CN201610299151.0A priority Critical patent/CN107352430A/en
Publication of CN107352430A publication Critical patent/CN107352430A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C15/00—Safety gear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
    • B66C17/06—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports specially adapted for particular purposes, e.g. in foundries, forges; combined with auxiliary apparatus serving particular purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C7/00—Runways, tracks or trackways for trolleys or cranes
    • B66C7/16—Devices specially adapted for limiting trolley or crane travel; Arrangements of buffer-stops
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
    • B66C9/14—Trolley or crane travel drives
    • 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
    • B66C2700/0321—Travelling cranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/08—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists
    • B66C2700/084—Protection measures

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)

Abstract

This application discloses a kind of anti-roller running trolley of band and the semi portal cantilever crane of sill, the end carriage of semi portal is made up of balance beam and middle brace rod；Sill on the supporting rack of semi portal is made up of two balance grade beams and middle tie-beam；Track is provided with above two girders and is connected to running trolley；Wherein it is provided with the outside of a girder and chooses electric frame；Girder medial surface is provided with rail；Anti- roller devices on running trolley are ganged up with rail and can run；Running trolley is provided with rotating mechanism；Rotating mechanism middle hanger axis connection thrust bearing and bearing A and bearing B；Thrust bearing is connected to inside bearing block, and bearing A and bearing B are connected to the both ends of bearing block by fixed cover and blind flange respectively；Drive device output shaft is connected to little gear, and little gear engages connection with gear wheel, and gear wheel is connected to the top of suspension rod axle, and suspension rod axle bottom is connected with cantilever member；Electric block is installed on cantilever beam；Cantilever beam is placed in below girder and can rotated.

Description

A kind of semi portal cantilever crane of the anti-roller running trolley of band and sill
Technical field
The application is related to crane field, more particularly to the semi portal cantilever lifting of a kind of anti-roller running trolley of band and sill Machine.
Background technology
Existing bridge crane is applied in Workshop, and many machine tools have been controlled in some workshops and have been processed production, production Product and raw material are required for Real-Time Transport to next door workshop or other departments；Under the suspension hook of crane on workshop is hung from dolly To carry out lifting goods, dolly can only be run back and forth along crane twin beams, and crane can only be along big on the end bay post of workshop two Track road is run back and forth, and the goods scope that such crane hook can lift is surrounded in the two-end-point of the two cart tracks in workshop Plane within, when being in the goods of this horizontal edge needs lifting, suspension hook just produces oblique pull, then remote from outside this plane The article (such as workshop outdoors, across outer) of point cannot lift, and can only now be transported by other transporting equipments, generally by vapour Car drives workshop into and carries out lifting goods under suspension hook, and some cars open to come in the horizontal laid rail between this workshop and next door workshop Road, allow trolley special to reach suspension hook and get off to join goods, some is special outstanding in workshop doorway (or workshop passageway) erection one Arm is hung, and scheduling is transported through to the goods outside workshop, first goods is lifted up into the place that this workshop crane suspension hook is got at, Then again by crane this goods handling to the other stations in workshop, the existing bridge crane that is used under this operating mode, with every Wall workshop can not directly join goods, must be by other transporting equipment schedule jobs, and it is quite inconvenient to bring, and also produces manpower and materials Waste.
The content of the invention
The application aims to overcome that in place of above-mentioned the deficiencies in the prior art and provides a kind of anti-roller running trolley of band and sill Semi portal cantilever crane, the lifting function lift by crane goods of this workshop across outer next door place directly below by cart support rail beam Thing, also can be in this workshop in cart running track direction direct lifting cargo in place outdoors, it is not necessary to transported by other transporting equipments, Efficiency is improved, and goods can be unloaded the place for being placed on workshop needs；The cantilever beam rotary speed of the crane can accurately reach use Family demand.
To reach above-mentioned purpose, the application is realized using following technology：
The semi portal cantilever crane of a kind of anti-roller running trolley of band and sill, including 1, two girder 2, one of an end carriage Individual supporting rack 100, it forms semi portal 28；Include sill 300 on the supporting rack；Rail is provided with above two girders Road 21, running trolley 3 is connected on track；Wherein it is provided with the outside of a girder and chooses electric frame 121；It is characterized in that：The end Beam 1 is formed by connecting by two balance beams 102 and a middle connecting rod 101；The sill 300 is by two balance grade beams 302 are formed by connecting with a middle tie-beam 301；Two girder medial surfaces all set tread rail 22 directed downwardly； The above-mentioned both sides of running trolley 3 respectively connect two sets of anti-roller devices 33, and the anti-roller devices are ganged up with the rail 22 and energy Operation；The running trolley is provided with rotating mechanism 4；The middle part of rotating mechanism middle hanger axle 42 is connected with thrust bearing 45, The thrust bearing is connected to inside bearing block 41, the suspension rod axle reconnect bearing A44 and bearing B46, the bearing A and Bearing B is connected to the both ends of above-mentioned bearing block by fixed cover 43 and blind flange 47 respectively, and the bearing block 41 is fixed on operation On dolly；The output shaft of drive device 40 in rotating mechanism is connected to little gear 402, and the little gear engages with gear wheel 403 Connection, the gear wheel are connected to the top of above-mentioned suspension rod axle 42；The bottom of suspension rod axle 42 is connected with cantilever member 5；It is described outstanding Electric block 10 is connected on cantilever beam 51 in arm member；The cantilever beam is in operation outside extended workshop below girder, and Can rotation.
Wherein, described cantilever member 5 is connected on the suspension rod axle 42 of rotating mechanism by flat key 49 and stop nut 9；Institute The stop nut and suspension rod axle stated are connected with bolt 99 again, and the bolt passes through the diameter of stop nut and suspension rod axle.
Wherein, described running trolley 3 includes trolley frame 31, drive car 32, passive wheel group 35；The dolly Frame 31 is welded into plate structure by steel plate and shaped steel combination；The trolley frame center is provided with assembling window 311 and is used for connection traversing mechanism, Two connecting seats 312 and two buffers 313 are respectively set in two corresponding sides of trolley frame；The drive car 32 and two sets The passive wheel group 35 is connected to below trolley frame；Drive car 32 includes " three-in-one " reductor 321, left master Motor car wheel group 322, right adhesion wheel group 323；Described " three-in-one " reductor 321 is by reductor, motor, brake group Compound body；The output shaft of " three-in-one " reductor is hollow shaft；" three-in-one " reductor is connected to trolley frame by bearing 324 On 31；The output shaft of " three-in-one " reductor is connected with left adhesion wheel group 322, the axletree end of the left adhesion wheel group End is connected by spline box coupling 325 with right adhesion wheel group 323；Above-mentioned left adhesion wheel group 322 and right active Wheel group 323 is connected to the both sides of trolley frame 31.
Wherein, described anti-roller devices 33 include roller 331, axle 332, bearing 333, and described axle 332 is arranged to one Hold the big other end small, the small one end of the axle sets jagged 3321；Two axis holes 3331 are provided with the bearing；The rolling Wheel surface sets in the arc-shaped, its internal setting shaft shoulder 3311；Described roller passes through two bearings 334 and sleeve 335 and axle Connection；The axle is connected by locking plate 336 and bolt with bearing；The bearing 333 passes through adjust pad 337 and trolley frame 31 connections.
The beneficial effect of the application is as described below：
Cantilever beam in the application crane can be stretched out between crane locomotive to directly lifting goods outdoors or to next door workshop；Not only The next door workshop goods of cart traffic direction end points can be lifted by crane, and the goods in cart running track line side workshop can be lifted by crane； Because the cantilever beam of the application is arranged at below dolly and girder, cantilever beam can directly be risen by stretching into next door workshop below support rail beam Hoisting thing, or the workshop operation outdoors of cart traffic direction can be directly stretched out, therefore present techniques feature can realize the application Purpose；After lifting goods, by motion of the electric block along cantilever beam, or the rotation by cantilever member, or pass through operation The movement of dolly, or the motion by crane, or by foregoing four integrated motion, the goods of lifting can be hung The place needed to this workshop；It need not can be borrowed when carrying out goods handing-over outdoors with the next door workshop of workshop surrounding or workshop other The transhipment of transporting equipment, improve efficiency.
Running trolley (3) in the application can move back and forth in the top of girder along girder both ends, be suitable for large span car Between use；Two anti-roller devices are respectively installed in running trolley both sides, can serve " safety hook ", the rolling in anti-roller devices Wheel is pressed on rail and can run, and can both avoid cantilever beam from overloading and produce running trolley rollover and ensure that security, and and can ensures fortune Wheel on row dolly all rail do not upwarp, it is ensured that running trolley is run always, and such running trolley is driven using single, It is cost-effective in terms of dolly driving；By adjusting adjust pad (337) suitable thickness, make the roller and rail in anti-roller devices (22) rightly it is connected, rolling can be press against, ensures that trolley travelling is smooth.
Two adhesion wheel groups in the application drive car are connected by spline box coupling (325), spline Nested structure is simple, and the small handling ease of size, especially spline housing shaft coupling external diameter are small, and small " three conjunctions of centre-to-centre spacing so can be selected One " reductor, shaft coupling appearance and size are not interfered with reductor, and cost is low；" three-in-one " reductor, small in volume, Noise is small, it is easy for installation the advantages that.
Anti- roller devices are arranged on the inside of girder on running trolley in the application, and it is advantageous in that the lashed cable (123) chosen on electric frame Anti- roller devices will not be wrapped in.
The cable on running trolley in the application can be connected with the lashed cable (123) chosen on electric frame (121) beside girder, be hung It can move back and forth left and right on electric mounted track is chosen on cable, such electric power can run power supply back and forth by lashed cable with running trolley.
The cantilever crane of the application be suitable for workshop only have set up on the metope column of one side bracket laying track, another side uses car Between track environment；Cart actuating device is run on column track on end carriage in crane semi portal, the cart on sill Drive device is run in the track of workshop；Cantilever beam can reach next door workshop among supporting rack and be lifted or unloaded goods.
End carriage in the application crane is formed by connecting using two balance beams (102) and a middle connecting rod (101)；Under Crossbeam is formed by connecting by two balance grade beams (302) and a middle tie-beam (301)；Such supporting multigroup car of combination beam Wheel, the wheel group of small-wheel-diameter can be used, makes that the sectional dimension of combination beam is small, and constructions cost is low, and can solve crane large-tonnage Small wheel load problem.
There is the gear auxiliary driving of a pair of exposed drives in rotating mechanism in the application crane, by gear wheel, little gear not Set with the number of teeth, precise requirements of the user to the cantilever beam rotary speed of crane can be met, avoid independent selection standard reductor It is general speed than and caused cantilever beam rotating speed and the error of actual demand；Drive device is combined by motor and vertical type speed reducer (change gear), Vertical type speed reducer (change gear) band connection ring flange and output shaft；Drive device is bolted on reductor bearing, and reductor bearing is consolidated It is scheduled on trolley frame.
Bearing block in rotating mechanism and suspension rod axis connection in the application crane bear lifting power by thrust bearing, suspension rod axle by The spacing firmly radial positions of bearing A and above and below bearing B, ensure that suspension rod axle can bear very big axial force and not offset radially, so as to Ensure that drive device axiality is good, hinged cantilever component is laborsaving；Stop nut in cantilever member connection connects with suspension rod axle thread Afterwards, then there is bolt (99) to pass through the diameter of stop nut and suspension rod axle to connect, avoid stop nut from unclamping, securely and reliably.
Brief description of the drawings
Fig. 1 is the application structural front view；
Fig. 2 is Fig. 1 side view；
Fig. 3 is Fig. 1 top view；
Fig. 4 is F partial enlarged drawings in Fig. 1；
Fig. 5 is running trolley front view in the application；
Fig. 6 is Fig. 5 top view；
Fig. 7 is anti-roller devices schematic diagram in the application.
Embodiment
In conjunction with accompanying drawing, the application embodiment is described in detail：
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the semi portal cantilever crane of a kind of anti-roller running trolley of band and sill, Including a supporting rack 100 of girder 2, one of end carriage 1, two, it forms semi portal 28；Include sill on the supporting rack 300；Track 21 is provided with above two girders, running trolley 3 is connected on track；Wherein it is provided with the outside of a girder and chooses electricity Frame 121；The end carriage 1 is formed by connecting by two balance beams 102 and a middle connecting rod 101；The sill 300 It is formed by connecting by two balance grade beams 302 and a middle tie-beam 301；Two girder medial surfaces all set a tread Rail 22 directed downwardly；Respectively two sets of anti-roller devices 33 of connection, the anti-roller devices are ganged up with described for the above-mentioned both sides of running trolley 3 On rail 22 and it can run；The running trolley is provided with rotating mechanism 4；The middle part of rotating mechanism middle hanger axle 42 and thrust Bearing 45 is connected, and the thrust bearing is connected to inside bearing block 41, and the suspension rod axle reconnects bearing A44 and bearing B46, The bearing A and bearing B are connected to the both ends of above-mentioned bearing block, the bearing block by fixed cover 43 and blind flange 47 respectively 41 are fixed on running trolley；The output shaft of drive device 40 in rotating mechanism is connected to little gear 402, the little gear with it is big The engagement connection of gear 403, the gear wheel are connected to the top of above-mentioned suspension rod axle 42；The bottom of suspension rod axle 42 and cantilever member 5 Connection；Electric block 10 is connected on cantilever beam 51 in the cantilever member；The cantilever beam is in extended car below girder Between outer operation, and can rotate.
Described cantilever member 5 is connected on the suspension rod axle 42 of rotating mechanism by flat key 49 and stop nut 9；Described is anti- Loose nut and suspension rod axle is connected with bolt 99 again, and the bolt passes through the diameter of stop nut and suspension rod axle.
As shown in Figure 5, Figure 6, described running trolley 3 includes trolley frame 31, drive car 32, passive wheel group 35； The trolley frame 31 is welded into plate structure by steel plate and shaped steel combination；The trolley frame center is provided with assembling window 311 and is used to connect Rotating mechanism, two connecting seats 312 and two buffers 313 are respectively set in two corresponding sides of trolley frame；The dolly driving dress Put 32 and two sets of passive wheel groups 35 be connected to below trolley frame；Drive car 32 includes " three-in-one " reductor 321st, left adhesion wheel group 322, right adhesion wheel group 323；Described " three-in-one " reductor 321 by reductor, motor, Brake combines adult；The output shaft of " three-in-one " reductor is hollow shaft；" three-in-one " reductor is connected by bearing 324 On trolley frame 31；The output shaft of " three-in-one " reductor is connected with left adhesion wheel group 322, the left adhesion wheel group Wheel shaft end is connected by spline box coupling 325 with right adhesion wheel group 323；Above-mentioned left adhesion wheel group 322 The both sides of trolley frame 31 are connected to right adhesion wheel group 323.
As shown in fig. 7, described anti-roller devices 33 include roller 331, axle 332, bearing 333, described axle 332 is set It is set to that the big other end in one end is small, the small one end of the axle sets jagged 3321；Two axis holes 3331 are provided with the bearing； The roller surface sets in the arc-shaped, its internal setting shaft shoulder 3311；Described roller passes through two bearings 334 and sleeve 335 With axis connection；The axle is connected by locking plate 336 and bolt with bearing；The bearing 333 by adjust pad 337 with it is small Vehicle frame 31 connects.

Claims (4)

1. the semi portal cantilever crane of a kind of anti-roller running trolley of band and sill, including an end carriage (1), two girders (2) a, supporting rack (100), it forms semi portal (28)；Include sill (300) on the supporting rack；Described two Track (21) is provided with above girder, running trolley (3) is connected on track；Wherein it is provided with the outside of a girder and chooses electric frame (121)； It is characterized in that：The end carriage (1) is formed by connecting by two balance beams (102) and a middle connecting rod (101)；Institute Sill (300) is stated to be formed by connecting by two balance grade beams (302) and a middle tie-beam (301)；Two girders Medial surface all sets a tread rail directed downwardly (22)；Above-mentioned running trolley (3) both sides respectively connect two sets of anti-roller devices (33), The anti-roller devices are ganged up with the rail (22) and can run；The running trolley is driven using " three-in-one " reductor It is dynamic；The running trolley is provided with rotating mechanism (4)；The middle part of rotating mechanism middle hanger axle (42) and thrust bearing (45) Connection, the thrust bearing are connected to bearing block (41) inside, and the suspension rod axle reconnects bearing A (44) and bearing B (46), The bearing A and bearing B are connected to the both ends of above-mentioned bearing block by fixed cover (43) and blind flange (47) respectively, described Bearing block (41) is fixed on running trolley (3)；Drive device (40) output shaft in rotating mechanism is connected to little gear (402), The little gear engages connection with gear wheel (403), and the gear wheel is connected to the top of above-mentioned suspension rod axle (42)；Suspension rod axle (42) bottom is connected with cantilever member (5)；Electric block (10) is connected on cantilever beam (51) in the cantilever member； The cantilever beam is in operation outside extended workshop below girder, and can rotate.
2. the semi portal cantilever crane of a kind of anti-roller running trolley of band according to claim 1 and sill, its feature It is：Described cantilever member (5) is connected on suspension rod axle (42) by flat key (49) and stop nut (9)；It is described Stop nut and suspension rod axle connected again with bolt (99), and the bolt (99) is through stop nut and suspension rod axle Diameter.
3. the semi portal cantilever crane of a kind of anti-roller running trolley of band according to claim 1 and sill, its feature It is：Described running trolley (3) includes trolley frame (31), drive car (32), passive wheel group (35)；Institute State trolley frame (31) and plate structure is welded into by steel plate and shaped steel combination；The trolley frame center is provided with assembling window (311), small Two connecting seats (312) and two buffers (313) are respectively set in two corresponding sides of vehicle frame；The drive car (32) It is connected to two sets of passive wheel groups (35) below trolley frame；Drive car (32) includes " three-in-one " slow down Machine (321), left adhesion wheel group (322), right adhesion wheel group (323)；Described " three-in-one " reductor (321) by Reductor, motor, brake combination adult；The output shaft of " three-in-one " reductor is hollow shaft；" three-in-one " reductor leads to Bearing (324) is crossed to be connected on trolley frame (31)；The output shaft of " three-in-one " reductor connects with left adhesion wheel group (322) Connect, the wheel shaft end of the left adhesion wheel group passes through spline box coupling (325) and right adhesion wheel group (323) Connection；Above-mentioned left adhesion wheel group (322) is connected to the both sides of trolley frame (31) with right adhesion wheel group (323).
4. the semi portal cantilever crane of a kind of anti-roller running trolley of band according to claim 1 and sill, its feature It is：Described anti-roller devices (33) include roller (331), axle (332), bearing (333), described axle (332) It is arranged to that the big other end in one end is small, the small one end of the axle sets jagged (3321)；Two axis holes are provided with the bearing (3331)；The roller surface sets in the arc-shaped, its internal setting shaft shoulder (3311)；Described roller passes through two bearings And sleeve (335) and axis connection (334)；The axle is connected by locking plate (336) and bolt with bearing；The bearing (333) It is connected by adjust pad (337) with trolley frame (31).
CN201610299151.0A 2016-05-09 2016-05-09 A kind of semi portal cantilever crane of the anti-roller running trolley of band and sill Pending CN107352430A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610299151.0A CN107352430A (en) 2016-05-09 2016-05-09 A kind of semi portal cantilever crane of the anti-roller running trolley of band and sill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610299151.0A CN107352430A (en) 2016-05-09 2016-05-09 A kind of semi portal cantilever crane of the anti-roller running trolley of band and sill

Publications (1)

Publication Number Publication Date
CN107352430A true CN107352430A (en) 2017-11-17

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ID=60271933

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610299151.0A Pending CN107352430A (en) 2016-05-09 2016-05-09 A kind of semi portal cantilever crane of the anti-roller running trolley of band and sill

Country Status (1)

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Application publication date: 20171117

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