CN207748760U - A kind of bridge crane of hoisting large-size drainpipe - Google Patents

A kind of bridge crane of hoisting large-size drainpipe Download PDF

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Publication number
CN207748760U
CN207748760U CN201721564752.6U CN201721564752U CN207748760U CN 207748760 U CN207748760 U CN 207748760U CN 201721564752 U CN201721564752 U CN 201721564752U CN 207748760 U CN207748760 U CN 207748760U
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China
Prior art keywords
bridge
pulley
steel wire
size
drainpipe
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CN201721564752.6U
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Chinese (zh)
Inventor
黄小杰
叶勇
罗勇
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Chengdu Longitudinal Machinery Equipment Co Ltd
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Chengdu Longitudinal Machinery Equipment Co Ltd
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Abstract

The utility model discloses a kind of bridge cranes of hoisting large-size drainpipe, are related to crane technical field, to solve the problems, such as that the unstable bobbing of prior art crane lifting be easy to cause safety accident;It includes cart, bridge, end carriage, driving motor, bridge motor, reel, steel wire rope, hook, cart is arranged in the upper of end carriage and is moved freely along end carriage by driving motor, bridge is bolted on cart, bridge is equipped with electric block and the mounting plate for installing electric block, it is equipped with the traveling wheel being slidably connected with bridge below mounting plate, reel and the bridge motor of spool turns is driven to be arranged at the surface of mounting plate;The support component for further including pulley assembly and being used to support pulley assembly, support component are arranged on a mounting board, and the steel wire rope of winding reel one end output is connected through the other end of pulley assembly and reel.By implementing the technical program, be conducive to improve the stability and safety coefficient in crane lifting process.

Description

A kind of bridge crane of hoisting large-size drainpipe
Technical field
The utility model is related to crane technical fields, are risen more particularly to a kind of bridge-type of hoisting large-size drainpipe Heavy-duty machine.
Background technology
Bridge crane is a kind of crane span structure type crane that crane span structure is run on aerial conveyor, also known as overhead traveling crane.Overhead traveling crane The crane span structure of machine along be laid on both sides it is overhead on track it is longitudinally running, trolley is laterally transported along the track being laid on crane span structure Row constitutes the working range of a rectangle, so that it may to make full use of the space handling material below crane span structure, not hindered by ground installation Hinder.Lifting mechanism includes motor, brake, retarder, reel and pulley blocks.Motor is turned by retarder, band movable reel It is dynamic, so that steel wire rope is put down around coiling or from reel, to lift weight.Trolley frame is rest and installation lifting mechanism and trolley fortune The rack of the components such as row mechanism, usually welding structure.
When welding drainpipe, in order to ensure welding quality, the position for adjusting drainpipe is needed to be welded, however welded Since pipeline quality is larger when large-scale drainpipe, the position for adjusting pipeline is extremely difficult, it is necessary to which one kind can be arranged with hoisting large-size The ground jack of water pipe, the individual suspension hook of prior art generally use is lifted by crane to playing heavy articles, is had the following disadvantages: 1, since not only volume mass is big and has certain length for large-scale drainage pipeline, to be arranged using bridge crane lifting large size The center of gravity of water pipe be easy to cause lifting rear-inclined or even falls off, causes safety accident;2, using individual pulley hoisting process In, it is wound on two groups of steel wire ropes similar in pulley both sides and is easy the bobbing in trolley moving process, suspension is unstable in the air Bobbing be easy both sides are caused to hit, cause safety accident.
Utility model content
In view of the above deficiencies of the prior art, the purpose of this utility model is to provide a kind of hoisting large-size drainpipes Bridge crane, to solve to reduce the inertia pendulum for two groups of steel wire ropes for being wound on pulley both sides during lifting large size drainpipe It is dynamic, reinforce the stability in lifting process.
The utility model specifically uses following technical scheme to achieve the goals above:
A kind of bridge crane of hoisting large-size drainpipe, including cart, bridge, end carriage, driving motor, bridge motor, Reel, steel wire rope, hook, the end carriage are horizontally disposed I-shaped rail, and the cart is arranged on end carriage and passes through drive Dynamic motor is moved freely along end carriage, and the bridge is bolted on cart, and the bridge is equipped with electric block and use Be equipped with the traveling wheel being slidably connected with bridge below the mounting plate of installation electric block, the mounting plate, the reel and The bridge motor of driving spool turns is arranged at the surface of mounting plate;Further include pulley assembly and being used to support pulley assembly Support component, the steel wire rope of winding reel one end output connects through the other end of pulley assembly and reel, and the hook, which is arranged, to exist Pulley assembly lower end.
The operation principle of the utility model base case is:Using the above structure, the steel wire rope warp of winding reel one end output The other end of pulley assembly and reel connects, and pulley assembly is arranged at installation with the support component for being used to support pulley assembly It on plate, avoids pulley being hung directly from steel wire rope in the prior art and as steel wire rope is swung, and is constituted through pulley assembly Drive mechanism can will be wound on pulley blocks both sides steel wire rope radius of curvature increase, increase steel wire rope working space, avoid lifting The bobbing that the adjacent nearlyr two groups of steel wire ropes in pulley both sides are wound on during large-scale drainpipe excessive is easy to cause to hit to both sides The problem of hitting improves the stability and safety coefficient of crane structure.
Further, the pulley assembly includes three leading blocks, and three leading blocks are arranged in support component simultaneously Pass through triangle mechanism under the taking up of steel wire rope.The branch of support pulley assembly can be improved using the stability of triangular structure The stress intensity of support structure, and two side rollers can directly increase the radius of curvature of steel wire rope, increase the working space of steel wire rope.
Further, the support component include along the symmetrically arranged vertical telescopic rod in mounting plate both ends and with two it is vertical The horizontal cross bar that telescopic rod lower end is fixedly connected.The vertical telescopic rod at mounting plate both ends is symmetricly set on steel wire rope to moving up It is dynamic, it on the one hand can be used for supporting pulley assembly, also can avoid the bobbing for two groups of steel wire ropes for being wound on pulley assembly both sides, increase The stability of strong structure.
Further, two of which pulley is symmetricly set on two vertical telescopic rod lower ends in three leading blocks, Another pulley is arranged on horizontal cross bar.Steel wire rope through the output of reel one end is through being symmetricly set under two vertical telescopic rods Two pulley peripheries at end and the other end of reel connect, and can effectively increase the radius of curvature of steel wire rope.
Further, three leading blocks are horizontal by bolt or split pin and two vertical telescopic rods and level respectively Bar is fixedly connected, and carrying bolt is equipped on two vertical telescopic rods.Carrying bolt is used to improve the support of vertical telescopic rod The support strength of bar, and facilitate wirerope-winding, position-limiting action is risen to wirerope-winding.
Further, it is arranged between the pulley on two vertical telescopic rods and is provided with bracing piece.Bracing piece and two are perpendicular The rectangle mechanism that straight telescopic rod and horizontal cross bar are constituted can further increase the stable structure of the support component of support pulley assembly Property, improve lifting safety coefficient.
Further, the horizontal cross bar is provided at both ends with sliding bar and support ring A, is equipped with and cunning in the horizontal cross bar The free end of the sliding slot of lever cooperation, the sliding bar is equipped with support ring B.It the support ring A that is arranged on horizontal cross bar and sets The hitch point of the large-scale drainpipe of suspension can effectively be increased by setting the support ring B on sliding bar, increase the stress point of drainpipe, It avoids due to stress concentration and the center of gravity of drainpipe does not find accurately and drainpipe is caused to be tilted during lifting, ensures that lifting is steady.
Further, hook includes the bidirectional hook of hanging column and two opposite hanging column settings, between the hanging column and hook Equipped with retaining ring.It prevents the lanyard for being hit by weight and hanging large-scale drainpipe from falling off from hook, causes safety accident, carry High safety factor.
As described above, the beneficial effects of the utility model are as follows:
1, it is provided with the pulley assembly instead of single pulley in the utility model and is used to support the support group of pulley assembly The steel wire rope of part, the output of winding reel one end is set the other end connection of pulley assembly and reel in support component, through cunning The drive mechanism that wheel assembly is constituted can increase the steel wire rope radius of curvature for being wound on pulley blocks both sides, and it is empty to increase steel wire rope operation Between, avoid lifting large size drainpipe from being wound on excessive easy pair of the bobbing of the adjacent nearlyr two groups of steel wire ropes in pulley both sides in the process The problem of hitting, is caused in both sides, improves the stability and safety coefficient of crane structure.
2, the utility model middle pulley component includes three leading blocks, and three leading blocks are arranged in support component simultaneously By triangle mechanism under the taking up of steel wire rope, the branch of support pulley assembly can be improved using the stability of triangular structure The stress intensity of support structure, and two side rollers can directly increase the radius of curvature of steel wire rope, increase the working space of steel wire rope; Specifically, the vertical telescopic rod for being symmetricly set on mounting plate both ends is moved up with steel wire rope, on the one hand can be used for supporting pulley Component also can avoid the bobbing for two groups of steel wire ropes for being wound on pulley assembly both sides, the stability of enhancing structure.
3, in the utility model, be arranged between the pulley on two vertical telescopic rods and be provided with bracing piece, bracing piece with The rectangle mechanism that two vertical telescopic rods and horizontal cross bar are constituted be superimposed with triangle mechanism can further increase pulley assembly with And the structural stability of the support component of support pulley assembly, improve lifting safety coefficient.
The support ring B energy that 4, support ring A on horizontal cross bar in the utility model is set and be arranged on sliding bar Enough effective hitch points for increasing the large-scale drainpipe of suspension, are increased the stress point of drainpipe, avoid being drained due to stress concentration The center of gravity of pipe, which is not found accurately, causes drainpipe to be tilted during lifting, reaches good stressed effect, ensures lifting stationarity.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the bridge crane of hoisting large-size drainpipe of the utility model.
Reference numeral:01- carts, 02- bridges, 03- end carriages, 04- driving motors, 05- bridge motors, 06- reels, 07- Steel wire rope, 08- hooks, 09- electric blocks, 10- mounting plates, 11- traveling wheels, 12- pulley assemblies, 13- leading blocks, 14- are perpendicular Straight telescopic rod, 15- horizontal cross bars, 16- carrying bolts, 17- bracing pieces, 18- sliding bars, 19- support ring A, 20- support rings B, 21- hanging columns, 22- retaining rings.
Specific implementation mode
In order to which those skilled in the art are better understood from the utility model, below in conjunction with the accompanying drawings with following embodiment to this Utility model is described in further detail.
Shown in please referring to Fig.1, the present embodiment provides a kind of bridge crane of hoisting large-size drainpipe, including cart 01, Bridge 02, end carriage 03, driving motor 04, bridge motor 05, reel 06, steel wire rope 07, hook 08, end carriage 03 are horizontally disposed I-shaped rail, cart 01 are arranged in the upper of end carriage 03 and are moved freely along end carriage 03 by driving motor 04, and bridge 02 passes through Bolt is fixed on cart 01, and bridge 02 is equipped with electric block 09 and the mounting plate 10 for installing electric block 09, installation 10 lower section of plate is equipped with the traveling wheel 11 being slidably connected with bridge 02, and the bridge motor 05 that reel 06 and driving reel 06 rotate is equal It is arranged in the surface of mounting plate 10;The support component for further including pulley assembly 12 and being used to support pulley assembly 12, winding reel The steel wire rope 07 of 06 one end output is connect through pulley assembly 12 with the other end of reel 06.
Specifically, pulley assembly 12 includes three leading blocks 13, and three leading blocks 13 are arranged in support component simultaneously Triangle mechanism under taking up by steel wire rope 07;Support pulley assembly 12 can be improved using the stability of triangular structure Support construction stress intensity, and two side rollers can directly increase the radius of curvature of steel wire rope 07, increase steel wire rope 07 Working space.Support component include along the symmetrically arranged vertical telescopic rod 14 in 10 both ends of mounting plate and with two vertical telescopic rods 14 The horizontal cross bar 15 that lower end is fixedly connected is symmetricly set on the vertical telescopic rod 14 at 10 both ends of mounting plate with steel wire rope 07 to moving up It is dynamic, it on the one hand can be used for supporting pulley assembly 12, also can avoid the inertia for being wound on two groups of steel wire ropes 07 of 12 both sides of pulley assembly It swings, the stability of enhancing structure.
Wherein, two of which pulley is symmetricly set on two 14 lower ends of vertical telescopic rod in three leading blocks 13, another A pulley is arranged on horizontal cross bar 15.Specifically, in three leading blocks 13 two of which pulley be symmetricly set on two it is perpendicular Straight 14 lower end of telescopic rod, another pulley are arranged on horizontal cross bar 15, and vertical telescopic rod 14 is the mutual socket of vertical sliding Steel cylindrical tube together;The vertical telescopic rod 14 for being symmetricly set on 10 both ends of mounting plate is moved up with steel wire rope 07, and one Aspect can be used for supporting pulley assembly 12, also can avoid the bobbing for being wound on two groups of steel wire ropes 07 of 12 both sides of pulley assembly, The stability of enhancing structure.At the same time, the steel wire rope 07 through the output of 06 one end of reel is vertical flexible through being symmetricly set on two Two pulley peripheries of 14 lower end of bar are connect with the other end of reel 06, can effectively increase the radius of curvature of steel wire rope 07.
Further, it is arranged between the pulley on two vertical telescopic rods 14 and is provided with bracing piece 17.Bracing piece 17 with The rectangle mechanism that two vertical telescopic rods 14 and horizontal cross bar 15 are constituted is superimposed with triangle mechanism can further increase pulley blocks The structural stability of the support component of part 12 and support pulley assembly 12, improves lifting safety coefficient.
In addition, three leading blocks 13 pass through bolt or split pin and two vertical telescopic rods 14 and horizontal cross bar 15 respectively It is fixedly connected, and is equipped with carrying bolt 16 on two vertical telescopic rods 14.Carrying bolt 16 is for improving vertical telescopic rod 14 Supporting rod support strength, and facilitate steel wire rope 07 wind, position-limiting action has been wound to steel wire rope 07.
Further, horizontal cross bar 15 is provided at both ends with sliding bar 18 and support ring A19, be equipped in the horizontal cross bar 15 with The free end of the sliding slot that sliding bar 18 coordinates, sliding bar 18 is equipped with support ring B20.Support ring on horizontal cross bar 15 is set The A19 and support ring B20 being arranged on sliding bar 18 can effectively increase the hitch point of the large-scale drainpipe of suspension, increase row The stress point of water pipe, avoids due to stress concentration and the center of gravity of drainpipe does not find accurately and drainpipe is caused to be tilted during lifting, Ensure that lifting is steady.
In addition, hook 08 is fixed on the lower end of 15 top sheave of horizontal cross bar, hook 08 includes hanging column 21 and two opposite extensions The bidirectional hook 08 that column 21 is arranged is equipped with retaining ring 22 between hanging column 21 and hook 08.It prevents from being hit and hanging big by weight The lanyard of type drainpipe falls off from hook 08, causes safety accident, improves safety coefficient.
In this example, using the above structure, when hoisting large-size drainage pipeline, the steel wire rope of 06 one end of winding reel output 07 periphery through three leading blocks 13 of support component is connect around next other end with reel 06, passes through hook 08 and water 6 endpoints of the support ring B20 suspension drainage pipelines on 15 support ring A19 of flat cross bar and sliding bar 18, increase stress point, avoid Drainpipe inclination is caused to cause safety accident since drainpipe center of gravity is not found;Further, pulley assembly 12 and it is used to support cunning The support component of wheel assembly 12 is arranged on mounting plate 10, avoids that pulley being hung directly from steel wire rope 07 in the prior art And the drive mechanism for swinging with steel wire rope 07, and being constituted through pulley assembly 12 can be bent by the steel wire rope 07 for being wound on pulley blocks both sides Rate radius increases, and increases 07 working space of steel wire rope, avoids lifting large size drainpipe from being wound on pulley both sides in the process adjacent relatively close The bobbings of two groups of steel wire ropes 07 excessive the problem of being easy to cause to hit to both sides, improve the stability and peace of crane structure Overall coefficient;In addition, three leading blocks 13 are arranged in support component and by triangle machines under the taking up of steel wire rope 07 Structure, using the stability of triangular structure can be improved support pulley assembly 12 support construction stress intensity, bracing piece 17 with The rectangle mechanism that two vertical telescopic rods 14 and horizontal cross bar 15 are constituted is superimposed with triangle mechanism can further increase pulley blocks The structural stability of the support component of part 12 and support pulley assembly 12, improves lifting safety coefficient, is suitble to promote and apply.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model Scope of patent protection be subject to claims, it is equivalent made by every specification and accompanying drawing content with the utility model Structure change similarly should be included in the scope of protection of the utility model.

Claims (8)

1. a kind of bridge crane of hoisting large-size drainpipe, including cart, bridge, end carriage, driving motor, bridge motor, volume Cylinder, steel wire rope, hook, the end carriage are horizontally disposed I-shaped rail, and the cart is arranged in the upper of end carriage and passes through drive Dynamic motor is moved freely along end carriage, and the bridge is bolted on cart, it is characterised in that:The bridge is equipped with electricity Dynamic cucurbit and the mounting plate for installing electric block, the mounting plate lower section are equipped with the traveling wheel being slidably connected with bridge, institute It states reel and the bridge motor of spool turns is driven to be arranged at the surface of mounting plate;Further include pulley assembly and for branch The support component of pulley assembly is supportted, on a mounting board, the steel wire rope of winding reel one end output is through pulley for the support component setting The other end of component and reel connects, and the hook is arranged in pulley assembly lower end.
2. a kind of bridge crane of hoisting large-size drainpipe according to claim 1, it is characterised in that:The pulley blocks Part includes three leading blocks, and three leading blocks are arranged in support component and by triangle under the taking up of steel wire rope Mechanism.
3. a kind of bridge crane of hoisting large-size drainpipe according to claim 2, it is characterised in that:The support group Part includes that the level that is fixedly connected along the symmetrically arranged vertical telescopic rod in mounting plate both ends and with two vertical telescopic rod lower ends is horizontal Bar.
4. a kind of bridge crane of hoisting large-size drainpipe according to claim 3, it is characterised in that:Described three are led Into pulley, two of which pulley is symmetricly set on two vertical telescopic rod lower ends, another pulley is arranged on horizontal cross bar.
5. a kind of bridge crane of hoisting large-size drainpipe according to claim 4, it is characterised in that:Described three are led It is fixedly connected respectively with two vertical telescopic rods and horizontal cross bar by bolt or split pin to pulley, and vertical flexible at two Bar is equipped with carrying bolt.
6. a kind of bridge crane of hoisting large-size drainpipe according to claim 4, it is characterised in that:It is arranged at two It is provided with bracing piece between pulley on vertical telescopic rod.
7. a kind of bridge crane of hoisting large-size drainpipe according to claim 3, it is characterised in that:It is described horizontal horizontal Bar is provided at both ends with sliding bar and support ring A, and the sliding slot coordinated with sliding bar is equipped in the horizontal cross bar, the sliding bar Free end is equipped with support ring B.
8. a kind of bridge crane of hoisting large-size drainpipe according to claim 1, it is characterised in that:The hook packet The bidirectional hook for including hanging column and two opposite hanging column settings, is equipped with retaining ring between the hanging column and hook.
CN201721564752.6U 2017-11-21 2017-11-21 A kind of bridge crane of hoisting large-size drainpipe Active CN207748760U (en)

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CN201721564752.6U CN207748760U (en) 2017-11-21 2017-11-21 A kind of bridge crane of hoisting large-size drainpipe

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Application Number Priority Date Filing Date Title
CN201721564752.6U CN207748760U (en) 2017-11-21 2017-11-21 A kind of bridge crane of hoisting large-size drainpipe

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113174994A (en) * 2021-03-24 2021-07-27 湖北省路桥集团有限公司 Construction method of high retaining wall structure with complex steep terrain

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113174994A (en) * 2021-03-24 2021-07-27 湖北省路桥集团有限公司 Construction method of high retaining wall structure with complex steep terrain

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