CN206447076U

CN206447076U - Conveying carriage

Info

Publication number: CN206447076U
Application number: CN201621398862.5U
Authority: CN
Inventors: 冯华洪
Original assignee: Hongkong Glass Resources Co Ltd
Current assignee: Hongkong Glass Resources Co Ltd
Priority date: 2016-12-19
Filing date: 2016-12-19
Publication date: 2017-08-29
Anticipated expiration: 2026-12-19

Abstract

The utility model provides a kind of conveying carriage, at least one lowering or hoisting gear including carriage body and in the carriage body, the lowering or hoisting gear includes lifting support, hoistable platform, lift drive mechanism and staving fixed mechanism, the lifting support can be relatively fixed with the carriage body inwall, the lifting support is on the outside of the hoistable platform, and the lifting support is connected by the lift drive mechanism that the hoistable platform can be made vertically to move with the hoistable platform, the top of the hoistable platform is provided with the staving fixed mechanism.The conveying carriage that the utility model is provided is by setting the hoistable platform that can be lifted, effectively carriage body inner space is separated at least two layers, and then at least two layers dustbin can be stacked, the carriage body inner space made full use of, the efficiency of refuse collection is improved, and by setting staving fixed mechanism, dustbin position on hoistable platform can be allowed to consolidate, it will not topple in transportation, safety in utilization is good.

Description

Conveying carriage

Technical field

The utility model belongs to technical field of transportation, more specifically, is to be related to a kind of conveying carriage.

Background technology

With the development of society, the rubbish quantity produced in daily life also quickly increases, sorting rubbish is cleared, especially It is clearing to fragile articles such as recyclable glass articles, typically moves integrally dustbin to clearing and is turned on vehicle Fortune, prevents breakables from largely crushing the subsequent recovery processing caused difficult.Existing clear uses lorry form, car vehicle more One layer of dustbin can only be typically placed in railway carriage or compartment, compartment topside position can not be utilized effectively, it is impossible to make full use of the big carrying of lorry The advantage of amount, is unfavorable for improving the efficiency of refuse collection, also increases cost of transportation.

Utility model content

The purpose of this utility model is to provide a kind of conveying carriage, it is intended to solve refuse collection present in prior art The compartment of car, which can not stack dustbin, causes the problem of refuse collection is less efficient.

To achieve the above object, the technical solution adopted in the utility model is：A kind of conveying carriage is provided, including：Carriage body And at least one lowering or hoisting gear in the carriage body, the lowering or hoisting gear include lifting support, hoistable platform, lifting driving Mechanism and staving fixed mechanism, the lifting support can be relatively fixed with the carriage body inwall, and the lifting support is located at described On the outside of hoistable platform, and the lifting support passes through the elevator drive machine that the hoistable platform can be made vertically to move Structure is connected with the hoistable platform, and the top of the hoistable platform is provided with the staving fixed mechanism.

Further, the forward edge of the hoistable platform is provided with boosting inclined-plane.

Specifically, the staving fixed mechanism includes two fixed seats and at least two fixed cross beams being parallel to each other, two The individual fixed seat is respectively symmetrically located at the left side and right side of the hoistable platform, and the two ends of the fixed cross beam can be respectively with two The top of the individual fixed seat is fixed.

Specifically, the fixed seat includes pillar and the fixed plate located at the column upper section, each fixed plate Top can accommodate the fixation bayonet socket at the fixed cross beam both ends, institute along the long axis direction of the fixed plate provided with least three The both ends for stating fixed cross beam are respectively equipped with positioning convex, on the fixed cross beam long axis direction, two positioning convex Lateral surface be smaller than the spacing of the fixed plate medial surface.

Specifically, the lifting support is frame structure, and the left side and right side of the hoistable platform are respectively by symmetrically setting The lift drive mechanism put is connected with the left side and right side of the lifting support.

Specifically, the lift drive mechanism be included in the hoistable platform left side and right side it is symmetrical at least two Individual single plug hydraulic cylinder and at least two chain position limiting structures, the cylinder body of single plug hydraulic cylinder are connected with the lifting support, institute The piston rod for stating single plug hydraulic cylinder is connected with the hoistable platform, the top and bottom of the chain position limiting structure respectively with it is described Lifting support and hoistable platform connection.

Specifically, each chain position limiting structure includes at least two root guard chains, at least two balancing weights and two Individual spacing chain wheel set, the lower end of each protection chain is respectively connected with the hoistable platform, each protection chain Upper end be respectively connected through the spacing chain wheel set with the balancing weight.

Specifically, the spacing chain wheel set includes at least two drive sprockets, at least two spacing pulleys, at least two limits Position bar, a cross bar and at least two mounting sprocket wheels, the rotating shaft of the drive sprocket and the spacing pulley are respectively positioned on same water In plane, the same side of each drive sprocket is equipped with the spacing pulley, the drive sprocket and the spacing pulley Between have and can accommodate the spacing transmission space that passes through of protection chain, the drive sprocket top is provided with anti-described in energy lodge The mounting sprocket wheel of chain is protected, one end of the gag lever post and the drive sprocket are affixed, and the other end is hinged with the cross bar, The axis of the gag lever post can be vertical with the rotating shaft of the drive sprocket and intersected, and the major axis of the gag lever post is parallel to each other.

Specifically, the lift drive mechanism includes being symmetrically set at least two liters of on the left of the hoistable platform and right side Motor, at least four elevating chains and at least four chain riser guides drop, and the lifting motor is located at the lifting support Inside upper part, and the lifting motor is connected by the elevating chain with the hoistable platform, the chain riser guide is set In the lifting support lower inside and can be fixed with the carriage body inwall, the hoistable platform both sides are provided with being respectively equipped with energy Enough it is set in the spacing collar on the outside of the chain riser guide.

Specifically, the lift drive mechanism includes being symmetrically set at least four pairs of on the left of the hoistable platform and right side Piston hydraulic cylinder and at least two folding racks, the axis of the double-piston hydraulic cylinder piston rod and the table top of the hoistable platform Vertically, and each piston hydraulic cylinder be located at the piston rod of bottom can be affixed with the carriage body, it is each described to fold branch The bottom of frame can be hinged with the carriage body, each folding rack top both sides respectively with the piston hydraulic cylinder Cylinder body is hinged, and the cylinder body of the hoistable platform and the piston hydraulic cylinder is affixed.

The beneficial effect for the conveying carriage that the utility model is provided is：Compared with prior art, the utility model is transported Carriage body inner space is effectively separated at least two layers, and then can fold by compartment by setting the hoistable platform that can be lifted At least two layers dustbin is put, the carriage body inner space made full use of improves the efficiency of refuse collection, and by setting staving Fixed mechanism, can allow dustbin position on hoistable platform to consolidate, will not topple in transportation, safety in utilization is good.

Brief description of the drawings

Fig. 1 is the dimensional structure diagram for the conveying carriage that the utility model embodiment one is provided；

Fig. 2 is the assembling structure A direction views of hoistable platform and staving fixed mechanism in Fig. 1；

Fig. 3 is the A direction views of the spacing chain wheel set of one in Fig. 1；

Fig. 4 is the main structure diagram for the conveying carriage that the utility model embodiment two is provided；

Fig. 5 is the main structure diagram for the conveying carriage that the utility model embodiment three is provided；

Fig. 6 is the use state schematic diagram of the utility model embodiment three.

In figure：1st, carriage body；2nd, lifting support；3rd, hoistable platform；4th, lift drive mechanism；41st, single plug hydraulic cylinder；42nd, chain Bar position limiting structure；421st, chain is protected；422nd, balancing weight；423rd, spacing chain wheel set；4231st, drive sprocket；4232nd, spacing cunning Wheel；4233rd, gag lever post；4234th, cross bar；4235th, sprocket wheel is mounted；43rd, lifting motor；44th, elevating chain；45th, chain lifting is led Rail；46th, spacing collar；47th, piston hydraulic cylinder；48th, folding rack；481st, upper arm；482nd, underarm；483rd, realizing middle limiting plate； 484th, spacing hole is folded；5th, staving fixed mechanism；51st, fixed seat；511st, pillar；512nd, fixed plate；513rd, fixed bayonet socket；52、 Fixed cross beam；53rd, positioning convex；6th, dustbin；7th, boosting inclined-plane；8th, fastening structure；9th, bottom postive stop baffle.

Embodiment

In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with Lower combination drawings and Examples, the utility model is further elaborated.It should be appreciated that specific reality described herein Example is applied only to explain the utility model, is not used to limit the utility model.

Also referring to Fig. 1, Fig. 4 to Fig. 6, now the conveying carriage that the utility model is provided is illustrated.The transport Compartment, including carriage body 1 and at least one lowering or hoisting gear in carriage body 1, lowering or hoisting gear include lifting support 2, hoistable platform 3rd, lift drive mechanism 4 and staving fixed mechanism 5, lifting support 2 can be relatively fixed with the inwall of carriage body 1, and lifting support 2 is located at liter The outside of platform 3 drops, and lifting support 2 is by that can make the lift drive mechanism 4 that hoistable platform 3 is vertically moved be put down with lifting Platform 3 is connected, and the top of hoistable platform 3 is provided with staving fixed mechanism 5.

The conveying carriage that the utility model is provided, compared with prior art, by setting the hoistable platform 3 that can be lifted, Effectively the inner space of carriage body 1 is separated at least two layers, and then at least two layers dustbin 6, the railway carriage or compartment made full use of can be stacked The inner space of body 1, improves the efficiency of refuse collection, and by setting staving fixed mechanism 5, can allow dustbin 6 in liter Drop position on platform 3 to consolidate, will not topple in transportation, safety in utilization is good.

Specifically, each hoistable platform 3 is square, and its capacity is generally designed to accommodate according to the size of carriage body 1 Four, nine or 16 dustbins 6, dustbin 6 square array distribution, the length of hoistable platform 3 on hoistable platform 3 With the length and width of the wide dustbin array being distributed slightly larger than square array, handling more facilitate, moreover it is possible to make full use of Space.According to the size of carriage body 1, typically from the lowering or hoisting gear that two or three are distributed along the long axis direction of carriage body 1.

Further, also referring to Fig. 1 to Fig. 6, a kind of specific reality of the conveying carriage provided as the utility model Mode is applied, hoistable platform 3 is pushed into the front side of dustbin 6 from hoistable platform 3 for convenience, the forward edge of hoistable platform 3 is set There is boosting inclined-plane 7.It should be noted that having a lateral edges on boosting inclined-plane 7 to no boosting inclined-plane 7 and with there is boosting inclined-plane 7 The non-conterminous edge of a lateral edges direction be rearwardly direction, it is on the contrary then be forward direction；With having the one of boosting inclined-plane 7 Direction where two adjacent edges of lateral edges is left and right directions.

Specifically, Fig. 1 to Fig. 6 is referred to, a kind of embodiment of the conveying carriage provided as the utility model, Staving fixed mechanism 5 includes the fixed cross beam 52 that two fixed seats 51 and at least two are parallel to each other, and two fixed seats 51 are distinguished It is symmetrically set in the left side and right side of hoistable platform 3, the top that the two ends of fixed cross beam 52 can be respectively with two fixed seats 51 is fixed. After dustbin 6 is shifted onto on hoistable platform 3, it is scattered in some rows along the longitudinal direction on hoistable platform 3, often row dustbin 6 Front side and rear side set fixed cross beam 52, the motion of dustbin 6 in the longitudinal direction has been carried out by fixed cross beam 52 it is spacing, Prevent dustbin 6 from moving or tumbling in the longitudinal direction, and in the lateral direction, often the equal energy in left side and right side of row dustbin 6 By fixed seat 51 it is spacing live, therefore after dustbin 6 is installed on hoistable platform, be limited on four direction all around, It is not in phenomenon that is mobile or tumbling.

Preferably as the utility model provide conveying carriage a kind of embodiment, for convenience handling and Good fixed effect can be provided, the height of fixed cross beam 52 after mounting is close with 1/2nd of the total height of dustbin 6.

Specifically, refering to Fig. 1 to Fig. 6, a kind of embodiment of the conveying carriage provided as the utility model, Gu Reservation 51 includes pillar 511 and the fixed plate 512 located at the top of pillar 511, and the top of each fixed plate 512 is along fixed plate 512 long axis direction can accommodate the fixation bayonet socket 513 at the both ends of fixed cross beam 52, the two ends of fixed cross beam 52 provided with least three Portion is respectively equipped with positioning convex 53, on the long axis direction of fixed cross beam 52, and the lateral surface of two positioning convex 53 is smaller than admittedly The spacing of the medial surface of fixed board 512.After the two ends of fixed cross beam 52 are placed in fixed bayonet socket 513, fixed cross beam 52 is in fore-and-aft direction On motion limited, then coordinated by stop between positioning convex 53 and fixed plate 512, fixed cross beam 52 is in left and right directions On motion limited, therefore the assembling structure of fixed cross beam 52 is stable.It should be noted that reasonable for space utilization Property, the major axis of fixed cross beam 52 is parallel with the forward edge or posterior edges of hoistable platform 3.

Specifically, Fig. 1 and Fig. 4 is referred to, a kind of embodiment of the conveying carriage provided as the utility model, Lifting support 2 is frame structure, and the left side and right side of hoistable platform 3 are respectively by symmetrically arranged lift drive mechanism 4 with rising The left side of descending branch frame 2 and right side connection.Frame structure can provide lift drive mechanism effective fixed support, and it is tied Structure is simple, can be just made up of the welding of some shaped steel, and its profile can fully fit the inwall of carriage body 1, make lifting support 2 with The inside of carriage body 1, which is more easily accomplished, to be relatively fixed.

Specifically, referring to Fig. 1, a kind of embodiment of the conveying carriage provided as the utility model, lifting Drive mechanism 4 is included in the symmetrical at least two single plug hydraulic cylinders 41 and at least two in left side and right side of hoistable platform 3 Chain position limiting structure 42, the cylinder body and piston rod of single plug hydraulic cylinder 41 are connected with lifting support 2 and hoistable platform 3 respectively, chain The top and bottom of position limiting structure 42 are connected with lifting support 2 and hoistable platform 3 respectively.Single plug hydraulic cylinder 41 is mainly used in rising Drop platform 3 provides the active force directly lifted, and for stress equalization, single plug hydraulic cylinder 41 typically with the left side of hoistable platform 3 The middle part of edge and the middle part connection of right side edge.According to the distribution of single plug hydraulic cylinder 41, run-off the straight is general in the longitudinal direction Rate is higher, and chain position limiting structure 42 is mainly used in preventing the run-off the straight in the longitudinal direction of hoistable platform 3.

Specifically, refering to Fig. 1 and Fig. 3, a kind of embodiment of the conveying carriage provided as the utility model, often Individual chain position limiting structure 42 includes at least two root guard chains 421, at least two balancing weights 422 and two spacing chain wheel sets 423, the lower end of each protection chain 421 is respectively connected with hoistable platform 3, and the upper end of each protection chain 421 is respectively worn Spacing chain wheel set 423 is crossed to be connected with balancing weight 422.Protect the lower end and the position of the edge close to hoistable platform 3 of chain 421 It is attached, being provided by carrying out lifting to a certain extent to hoistable platform 3 more effective prevents tilting action.Counterweight Block 422 coordinates with spacing chain wheel set 423, and protection chain 421 can be made to remain the state of tensioning lifting, prevents lifting effect mistake Effect, the weight for the balancing weight 422 that each protection chain 421 is connected should be consistent.Spacing chain wheel set 423 can also be in hoistable platform In the case that 3 have slope trend, front side protection chain 421 is prevented to be moved from rear side protection chain 421 to different directions, and then Inclination can be prevented.In normal lifting operation, protection chain 421 can be synchronous in the presence of spacing chain wheel set 423 Carry out elevating movement.

Specifically, Fig. 1 and Fig. 3 is referred to, a kind of embodiment of the conveying carriage provided as the utility model, It is spacing that each spacing chain wheel set 423 includes at least two drive sprockets 4231, at least two spacing pulleys 4232, at least two Bar 4233, a mounting sprocket wheel 4235 of cross bar 4234 and at least two, the rotating shaft of drive sprocket 4231 and spacing pulley 4232 are equal In same level, the same side of each drive sprocket 4231 is all provided with limited location pulley 4232, drive sprocket 4231 and limit The spacing transmission space that protection chain 421 is passed through can be accommodated by having between the pulley 4232 of position, and the top of drive sprocket 4231 is provided with energy Lodge protects the mounting sprocket wheel 4235 of chain 421, and one end of gag lever post 4233 and drive sprocket 4231 are affixed, the other end and cross bar 4234 are hinged, and the axis of gag lever post 4233 can be vertical with the rotating shaft of drive sprocket 4231 and intersected, the major axis of gag lever post 4233 It is parallel to each other.

Drive sprocket 4231 can carry out transmission cooperation with protection chain 421 all the time under the cooperation of spacing pulley 4232, when When hoistable platform 3 is normally carried out lifting, protection chain 421 is also lifted therewith, and in tensioning shape in the presence of balancing weight 422 State, now motion of the drive sprocket 4231 also with the passive progress of the motion of protection chain 421 clockwise or counterclockwise, is located at The rotation direction and velocity of rotation of the same side drive sprocket 4231 are consistent, and gag lever post 4233 is also synchronous with drive sprocket 4231 Rotate, be parallel to each other because the gag lever post 4233 of the same side is remained, therefore also cross bar 4234 can be driven to be rotated, it is horizontal Bar 4234 plays table top keeping parallelism of the major axis all the time with hoistable platform 3 in motion process.The weight before and after hoistable platform 3 is run into During skewness, hoistable platform has the trend of swing, so that the rear side of hoistable platform 3 has the trend of tilting as an example, In structure shown in Fig. 3, the protection chain 421 of rear side has the trend moved upwards, and now the drive sprocket 4231 of rear side exists Protecting under the drive of chain 421 has the trend of clockwise movement, and the protection chain 421 of front side has what is moved downward to become Gesture, now front side drive sprocket 4231 protection chain 421 drive under have counterclockwise movement trend, due to front and rear two The rotation direction of the drive sprocket 4231 of side is on the contrary, cross bar 4234 is by the pulling force to both sides, it is impossible to be moved, and then can Prevent the drive sprocket 4231 of front and rear sides from moving in the opposite direction, prevent the run-off the straight of hoistable platform 3, it is ensured that the peace used Full property and stationarity.

Specifically, referring to Fig. 4, a kind of embodiment of the conveying carriage provided as the utility model, lifting Drive mechanism 4 includes being symmetrically set at least two lifting motors 43, at least four elevating chains on the left side of hoistable platform 3 and right side 44 and at least four chain riser guides 45, lifting motor 43 is located at the inside upper part of lifting support 2, and lifting motor 43 passes through Elevating chain 44 is connected with hoistable platform 3, chain riser guide 45 located at lifting support 2 lower inside and can with carriage body 1 Wall is fixed, and the both sides of hoistable platform 3, which are provided with to be respectively equipped with, can be set in the spacing collar 46 in the outside of chain riser guide 45.Lifting Motor 43 directly drives hoistable platform 3 to lift by elevating chain 44, and in lifting process, chain riser guide 45 can be limited The swing of front and rear or left and right directions occurs for hoistable platform, improves the security and stationarity used.Preferably, assembled to simplify Structure, lifting motor 43 is double end motor.

Further, referring to Fig. 4, a kind of embodiment of the conveying carriage provided as the utility model, together The top of the chain riser guide 45 of side is provided with gag lever post, prevents spacing collar 46 from deviating from from chain riser guide 45.

Further, referring to Fig. 4, a kind of embodiment of the conveying carriage provided as the utility model, limit Fastening structure 8 also can be set on the sleeve 46 of position, can be by controlling fastening knot when spacing collar 46 slides into specified altitude assignment The clamping chain riser guide 45 of structure 8 reaches the purpose of positioning, prevents from glancing off in transportation.

Specifically, Fig. 5 and Fig. 6 is referred to, a kind of embodiment of the conveying carriage provided as the utility model, Lift drive mechanism 4 includes being symmetrically set in the left side of hoistable platform 3 and at least four piston hydraulic cylinders 47 on right side and at least two Individual folding rack 48, the axis of the piston rod of piston hydraulic cylinder 46 is vertical with the table top of hoistable platform 3, and each double-piston hydraulic The piston rod that cylinder 47 is located at bottom is affixed with carriage body 1, and the bottom of each folding rack 48 can be hinged with carriage body 1, each folding Folded cylinder body of the top both sides of support 48 respectively with piston hydraulic cylinder 47 is hinged, hoistable platform 3 and piston hydraulic cylinder 46 Cylinder body is affixed.Operationally, its cylinder body can be moved piston hydraulic cylinder 46, and then hoistable platform 3 can be driven to be risen Drop motion.Folding rack 48 is mainly used in after hoistable platform 3 rises to assigned work height, and folding rack 48 can be to lifting Platform 3 plays certain supporting role, prevents hoistable platform 3 from gliding or tilting.

Specifically, referring to Fig. 5, a kind of embodiment of the conveying carriage provided as the utility model, is folded Support 48 includes upper arm 481, underarm 482, realizing middle limiting plate 483 and folds spacing hole 484, lower end and the underarm 482 of upper arm 481 Upper end be hinged, form a folding arm configuration, and upper arm 481 is identical with the length of underarm 482, the folding arm configuration of the same side Jackshaft (position that upper arm 481 and underarm 482 are hinged) can be through the folding spacing hole on realizing middle limiting plate 483 by bearing pin 484 are slidably connected with realizing middle limiting plate 483, and glide direction is parallel with the long axis direction for folding spacing hole 484, realizing middle limiting plate 483 long axis direction is parallel with the table top of hoistable platform 3, and the upper end of upper arm 481 and the cylinder body of piston hydraulic cylinder 47 are hinged, under The lower end of arm 482 and the bottom of carriage body 1 are hinged.After folding arm configuration is fully deployed, positioned at the bearing pin folded in spacing hole 484 The edge barrier of spacing hole 484 can be folded, prevents the bearing pin from continuing to slide, and then folding arm configuration can be made to keep vertical shape State, and then firm support is provided.

Further, referring to Fig. 6, a kind of embodiment of the conveying carriage provided as the utility model, goes back Including bottom postive stop baffle 9 that can be with the bottom grafting of carriage body 1, bottom postive stop baffle 9 is mainly used in carrying out the dustbin 6 of lower floor It is spacing on fore-and-aft direction, prevent lower floor's dustbin 6 from moving or tumbling.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims

1. conveying carriage, it is characterised in that：At least one lowering or hoisting gear including carriage body and in the carriage body, the lifting Device includes lifting support, hoistable platform, lift drive mechanism and staving fixed mechanism, and the lifting support can be with the carriage body Inwall is relatively fixed, and the lifting support is on the outside of the hoistable platform, and the lifting support is by that can make the lifting The lift drive mechanism that platform is vertically moved is connected with the hoistable platform, and the top of the hoistable platform is provided with The staving fixed mechanism.

2. conveying carriage as claimed in claim 1, it is characterised in that：The forward edge of the hoistable platform is oblique provided with boosting Face.

3. conveying carriage as claimed in claim 1, it is characterised in that：The staving fixed mechanism is including two fixed seats and extremely Lack two fixed cross beams being parallel to each other, two fixed seats are respectively symmetrically located at the left side and right side of the hoistable platform, The two ends of the fixed cross beam can be respectively with two fixed seats top fix.

4. conveying carriage as claimed in claim 3, it is characterised in that：The fixed seat includes pillar and on the pillar The fixed plate in portion, the top of each fixed plate along the long axis direction of the fixed plate provided with least three can accommodate described in The fixation bayonet socket at fixed cross beam both ends, the both ends of the fixed cross beam are respectively equipped with positioning convex, in the fixed cross beam On long axis direction, the lateral surface of two positioning convex is smaller than the spacing of the fixed plate medial surface.

5. conveying carriage as claimed in claim 1, it is characterised in that：The lifting support is frame structure, and the lifting is put down The left side and right side of platform are connected by the left side and right side of the symmetrically arranged lift drive mechanism and the lifting support respectively Connect.

6. conveying carriage as claimed in claim 5, it is characterised in that：The lift drive mechanism is included in the hoistable platform At least two symmetrical single plug hydraulic cylinders and at least two chain position limiting structures of left side and right side, single plug hydraulic cylinder Cylinder body be connected with the lifting support, the piston rod of single plug hydraulic cylinder is connected with the hoistable platform, and the chain is limited The top and bottom of bit architecture are connected with the lifting support and the hoistable platform respectively.

7. conveying carriage as claimed in claim 6, it is characterised in that：Each chain position limiting structure includes at least two Protect chain, at least two balancing weights and two spacing chain wheel sets, the lower end of each protection chain respectively with the liter Platform connection is dropped, and the upper end of each protection chain is respectively connected through the spacing chain wheel set with the balancing weight.

8. conveying carriage as claimed in claim 7, it is characterised in that：The spacing chain wheel set includes at least two driving-chains Wheel, at least two spacing pulleys, at least two gag lever posts, a cross bar and at least two mounting sprocket wheels, the drive sprocket and The rotating shaft of the spacing pulley is respectively positioned in same level, and the same side of each drive sprocket is equipped with the spacing cunning Wheel, the spacing transmission space that the protection chain is passed through can be accommodated by having between the drive sprocket and the spacing pulley, institute Drive sprocket top is stated provided with the mounting sprocket wheel that chain is protected described in energy lodge, one end of the gag lever post and the transmission Sprocket wheel is affixed, and the other end is hinged with the cross bar, the axis of the gag lever post can it is vertical with the rotating shaft of the drive sprocket and Intersect, the major axis of the gag lever post is parallel to each other.

9. conveying carriage as claimed in claim 5, it is characterised in that：The lift drive mechanism includes being symmetrically set in the liter Platform sinistral and at least two lifting motors, at least four elevating chains and at least four chain riser guides on right side, institute drop The inside upper part that lifting motor is located at the lifting support is stated, and the lifting motor passes through the elevating chain and the lifting Platform is connected, and the chain riser guide is located at the lower inside of the lifting support and can fixed with the carriage body inwall, institute State hoistable platform both sides and be provided with the spacing collar that is respectively equipped with and can be set on the outside of the chain riser guide.

10. conveying carriage as claimed in claim 1, it is characterised in that：The lift drive mechanism is described including being symmetrically set in At least four piston hydraulic cylinders and at least two folding racks on the left of hoistable platform and right side, the piston hydraulic cylinder are lived The axis of stopper rod is vertical with the table top of the hoistable platform, and each piston hydraulic cylinder is located at the equal energy of piston rod of bottom Affixed with the carriage body, the bottom of each folding rack can be hinged with the carriage body, each folding rack top Cylinder body of the both sides respectively with the piston hydraulic cylinder is hinged, and the cylinder body of the hoistable platform and the piston hydraulic cylinder is consolidated Connect.