CN205836643U - On a kind of pneumatic type heavy truck, tarpaulin system used by dress - Google Patents

On a kind of pneumatic type heavy truck, tarpaulin system used by dress Download PDF

Info

Publication number
CN205836643U
CN205836643U CN201620640893.0U CN201620640893U CN205836643U CN 205836643 U CN205836643 U CN 205836643U CN 201620640893 U CN201620640893 U CN 201620640893U CN 205836643 U CN205836643 U CN 205836643U
Authority
CN
China
Prior art keywords
tarpaulin
track
compartment
heavy truck
railway carriage
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
CN201620640893.0U
Other languages
Chinese (zh)
Inventor
张天军
陈阁
张磊
尚宏波
石涛
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.)
Xian University of Science and Technology
Original Assignee
Xian University of Science and Technology
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 Xian University of Science and Technology filed Critical Xian University of Science and Technology
Priority to CN201620640893.0U priority Critical patent/CN205836643U/en
Application granted granted Critical
Publication of CN205836643U publication Critical patent/CN205836643U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Train Traffic Observation, Control, And Security (AREA)

Abstract

The utility model discloses dress tarpaulin system on a kind of pneumatic type heavy truck, including transmission support system and dynamical system, transmission support system includes two bottom driving supporting mechanisms and top supporting mechanism, the structure of two bottom driving supporting mechanisms is identical and all includes railway carriage or compartment, side flash and track combination, top supporting mechanism includes that staggered spaced multiple first supports tarpaulin rod and multiple second support tarpaulin rod, the first both sides bottom inside supporting tarpaulin rod is respectively connected with the first assembly pulley, and the second both sides bottom internal supporting tarpaulin rod is respectively connected with the second assembly pulley;Dynamical system includes two Rodless cylinder assemblies, power tarpaulin rod assembly and pneumatic system, and Rodless cylinder assembly includes Rodless cylinder, cylinder front end hold-down support and cylinder tail end hold-down support, and Rodless cylinder is connected with pneumatic system.This utility model compact conformation, reasonable in design, it is achieved convenient, service life is long, stable performance, safety is higher, and practical, using effect is good, it is simple to promote the use of.

Description

On a kind of pneumatic type heavy truck, tarpaulin system used by dress
Technical field
This utility model belongs to tarpaulin systems technology field, is specifically related to dress tarpaulin system on a kind of pneumatic type heavy truck System.
Background technology
In order to solve goods in city, the transport of resident living area, both at home and abroad (include that the U.S., Germany, Italy etc. are the most greatly Most developed countries) substantial amounts of manufacturer carried out design studies to dress tarpaulin system on heavy truck, also achieves phase When considerable product.But, current domestic and international almost all of tarpaulin system all uses steel wire rope, assembly pulley transmission.This biography The service life that dynamic system is given in Italian top tarpaulin manufacturer is 3 months, say, that a set of brand-new system, After working 3 months, the primary drive parts steel wire rope in tarpaulin system will be scrapped.And, form of scrapping is varied, bag Include broken lot, the disconnected series of problems such as stock, Lantern.Owing to this kind of vehicle working condition is extremely complex, steel wire rope scrap also be multiple because of The result of element comprehensive function, fills system space limited in addition in heavy truck, it is difficult to ensure that steel wire rope and the layout of assembly pulley, structure shape Formulas etc. meet best fit condition.The most only start with from solution service life of steel wire rope and be difficult to solve the problems referred to above.It addition, it is existing The power resources of some tarpaulin systems are in the motor being suspended on the plate of front railway carriage or compartment, in order to ensure that required running speed is necessary for configuration and subtracts Speed device, increases a whole set of controller simultaneously, and in order to realize the soft start of motor and stopping of slowing down, it is relative that this allows for whole system Much more complex, also increase trouble point, be also noted that during use and motor is safeguarded, and, controller is using During the most often go wrong, bring great inconvenience to user.It addition, prior art also has other problem, such as: The track welding of tarpaulin system is on lateral flash, and railway carriage or compartment of once rising will cause track deformation, and pulley is stuck, and tarpaulin system cannot be just Often running, steel wire rope skids, and accelerates the abrasion of steel wire rope.And current, domestic seriously polluted, slag-soil truck accident occurs again and again, respectively Kind shedding garbage about slag-soil truck causes the news report of all kinds of accident continuous.China again be in administer haze crucial time Phase, environmental protection, naturally become Important Problems.Nowadays, low-carbon (LC), environmental protection become the theme of national development, a set of expensive tarpaulin System but only has trimestral service life, does not meets this development strategy completely.Moreover, the most more change steel rope, to paulin Cloth also has bigger injury, the main normal work being to have had a strong impact on this kind of vehicle, or occurs tight in the course of the work Weight fault, causes garbage to be shed everywhere.Therefore, it is necessary to have a set of brand-new length in service life, the tarpaulin system of reliable operation Replace existing tarpaulin system.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, it is provided that a kind of pneumatic On formula heavy truck, tarpaulin system used by dress, and its compact conformation is reasonable in design, it is achieved convenient, service life is long, stable performance, peace Quan Genggao, practical, using effect is good, it is simple to promote the use of.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: fill on a kind of pneumatic type heavy truck Use tarpaulin system, it is characterised in that: include that transmission support system and dynamical system, described transmission support system include being respectively provided with Two bottom driving supporting mechanisms in the heavy truck left and right sides and the top being erected on two bottom driving supporting mechanisms Supporting mechanism, the structure of two described bottom driving supporting mechanisms is identical and all includes railway carriage or compartment, side flash and track combination, described side The front end of railway carriage or compartment flash fills fixing connection, the rear end of railway carriage or compartment, described side flash and the rear column of heavy truck with the front railway carriage or compartment portion of heavy truck Fixing connection, the combination of described track is fixedly connected on the flash of railway carriage or compartment, side;Described top supporting mechanism include staggered interval arrange and Second support tarpaulin rod of the first support tarpaulin rod and multiple door opening shape for supporting multiple door opening shapes of tarpaulin and transmitting movement, institute State the both sides bottom inside of the first support tarpaulin rod and be fixedly connected with the first assembly pulley that can roll along track combination, described second The both sides bottom internal supporting tarpaulin rod is fixedly connected with the second assembly pulley that can roll along track combination;
Described dynamical system includes two the Rodless cylinder assemblies being separately positioned on the heavy truck left and right sides and is erected at The power tarpaulin rod assembly of the door opening shape on two Rodless cylinder assemblies, and for providing power for two Rodless cylinder assemblies Pneumatic system, described Rodless cylinder assembly includes Rodless cylinder, is fixedly connected on fixing of the cylinder front end of flash front end, railway carriage or compartment, side Seat and the cylinder tail end hold-down support being fixedly connected on rear column, one end of described Rodless cylinder is fixedly connected on cylinder front end On hold-down support, the other end of described Rodless cylinder is fixedly connected on cylinder tail end hold-down support, solid on the flash of railway carriage or compartment, described side Fixed connection has multiple between cylinder front end hold-down support and cylinder tail end hold-down support and for supporting in Rodless cylinder Portion supports;Two side bottoms of described power tarpaulin rod assembly are fixing with the cylinder slide block on two Rodless cylinders respectively to be connected;Described Rodless cylinder is connected with pneumatic system.
Dress tarpaulin system on above-mentioned a kind of pneumatic type heavy truck, it is characterised in that: described front railway carriage or compartment portion loads onto fixing Connect and have tarpaulin storehouse.
Dress tarpaulin system on above-mentioned a kind of pneumatic type heavy truck, it is characterised in that: also include monitoring and display system, Described monitoring and display system includes the monitoring camera being arranged on tarpaulin storehouse and the display being arranged in cab of heavy truck Device, described monitoring camera is connected with display.
Dress tarpaulin system on above-mentioned a kind of pneumatic type heavy truck, it is characterised in that: the front end of railway carriage or compartment, described side flash Connecing with the front railway carriage or compartment portion welding equipment of heavy truck, the rear end of railway carriage or compartment, described side flash is welded with the rear column of heavy truck, described track groups Conjunction is fixedly connected on the flash of railway carriage or compartment, side.
Dress tarpaulin system on above-mentioned a kind of pneumatic type heavy truck, it is characterised in that: the combination of described track includes rail Road, track fixed plate and track connecting plate, described track fixed plate is fixing with railway carriage or compartment, side flash to be connected, and described track connecting plate is L Based plate, the vertical portion of described track connecting plate is fixing with track fixed plate to be connected, and described track is fixedly connected on track even The end of the horizontal component of fishplate bar;Described track is made up of three first tracks docked successively and second track, described The diameter of the first track and the diameter of the second track are 20mm, a length of 2000mm of described first track, described second rail The length of railway carriage or compartment, a length of side flash in road deducts the total length of the first track and deducts surplus L again, wherein, the value of L be 5mm~ 20mm.In the present embodiment, the value of L is 10mm, a length of 565mm of described second track.
Dress tarpaulin system on above-mentioned a kind of pneumatic type heavy truck, it is characterised in that: the company of fixing on described rear column It is connected to be positioned at Rodless cylinder and fixes the bottom, one end being connected with cylinder tail end hold-down support and for supporting the cylinder of Rodless cylinder End support.
Dress tarpaulin system on above-mentioned a kind of pneumatic type heavy truck, it is characterised in that: the quantity of described midfoot support Be eight, eight midfoot support wherein four be uniformly arranged on Rodless cylinder one end side, other the four of eight midfoot support Individual it is uniformly arranged on Rodless cylinder other end side.
Dress tarpaulin system on above-mentioned a kind of pneumatic type heavy truck, it is characterised in that: described first assembly pulley includes First pulley seat and three first screw shafts being threaded on the first pulley seat and being fixed by the first nut, three Described first screw shaft is that del is laid, and described first screw shaft is set with and the first of the first screw shaft interference fits Red copper set, described first red copper puts and is set with and the first pulley of the first red copper set interference fit, described first pulley seat On be provided with the first screwed hole;Described second assembly pulley include the second pulley seat and be threaded on the second pulley seat and By three second screw shafts that the second nut is fixing, three described second screw shaft layings triangular in shape, described second screw rod Being set with the second red copper set with the second screw shaft interference fits on axle, described second red copper puts and is set with and the second red copper set Second pulley of interference fit, described second pulley seat is provided with the second screwed hole.
Dress tarpaulin system on above-mentioned a kind of pneumatic type heavy truck, it is characterised in that: described power tarpaulin rod assembly leads to Crossing the power tarpaulin rod that polylith power tarpaulin rod connecting plate fixes two door opening shapes of connection, two side bottoms of described power tarpaulin rod are respectively Fixing with the cylinder slide block on two Rodless cylinders and be connected, the both sides of described power tarpaulin rod have been fixedly connected with returning face plate and have fixed Seat, described returning face plate is fixed has returning face plate by hinge on seat, and two returning face plates are connected by upset cross bar, described upset It is connected between plate with power tarpaulin rod and has extension spring;Being fixedly connected with on the flash of railway carriage or compartment, described side makes tarpaulin cover for matching with returning face plate Cover the stop bit round steel in whole compartment.
Dress tarpaulin system on above-mentioned a kind of pneumatic type heavy truck, it is characterised in that: described pneumatic system includes setting Put on the chassis of heavy truck and storage inside has compressed-air actuated gas bomb, 3-position 4-way hand-operated direction valve, the first shunting Combiner valve and the second flow divider-combiner, the air inlet P of described 3-position 4-way hand-operated direction valve passes through the first appendix and gas bomb Gas outlet connect, the catchment port of described first flow divider-combiner is by the second appendix and described 3-position 4-way hand-operated direction valve Actuator port A connect, two diffluence pass of described first flow divider-combiner are respectively by the 3rd appendix and the 4th appendix It is connected with the rise port of two Rodless cylinders;The backhaul port of two Rodless cylinders is defeated by the 5th appendix and the 6th respectively Two diffluence pass of trachea and the second flow divider-combiner connect, and the catchment port of described second flow divider-combiner passes through the 7th appendix Being connected with the actuator port B of described 3-position 4-way hand-operated direction valve, the gas outlet T of described 3-position 4-way hand-operated direction valve connects to be had 8th appendix, described 4th appendix is provided with check valve.
This utility model compared with prior art has the advantage that
1, compact conformation of the present utility model, reasonable in design, it is achieved convenient.
2, this utility model uses Rodless cylinder as force piece, and Rodless cylinder can realize slide block on guide rail along level The reciprocating motion in direction, just can provide the power of nearly 300 kilograms under the air pressure of 0.6Mpa, and the stroke of 6000mm just can be expired The use requirement of the vehicle of foot 6500mm;Service life was long, fully meets transport vehicle at about 1 year service life for once mounting Use requirement.
3, this utility model use power tarpaulin rod and supports tarpaulin rod layered arrangement, both having ensure that Rodless cylinder was unlikely to hold By bigger radial pressure, can well provide again power;Further, this layout is greatly reduced the work pressure of dynamical system Power so that the rigidity of Rodless cylinder is guaranteed.
4, this utility model have employed the first assembly pulley connection fluffy bar of the first support, have employed the second assembly pulley and connects second Support fluffy bar, the first assembly pulley and the modern design of the second assembly pulley, change domestic built-in rolling used in the prior art The pulley of bearing is sliding bearing pulley, and this sliding bearing compares rolling bearing, and frictional force increase is the least, simplifies simultaneously One assembly pulley and the structure of the second assembly pulley, improve the first assembly pulley and the second assembly pulley stability in the course of the work, Being not susceptible to stuck, service life is long.
5, track of the present utility model combination will support tarpaulin rod for first and the second support tarpaulin rod provides and supports and run rail Road, it is ensured that the operation that it can be steady, reliable, smooth in dress system on heavy trucks the driver;Whole track is by three docked successively First track and a second track composition, this structure can effectively reduce the railway carriage or compartment, side of heavy truck, railway carriage or compartment, side flash for a long time Periodically deformation in the symmetrical cycle varying stress that causes on track deformation quantity and the impact of intensity, it is ensured that track is unlikely to There is plastic deformation in a short time, the operation of a whole set of tarpaulin system of impact.
6, this utility model uses Rodless cylinder to provide power, and source of the gas can directly take from the gas bomb on chassis, with existing There is technology to compare and increase the miscellaneous equipments such as motor without extra, install, easy to use.
7, this utility model uses pneumatic system to be controlled whole system, it is achieved convenient, simple and reliable, it is not necessary to increase Extra controller just can realize the control to whole system;Rodless cylinder in described dynamical system built-in enter, return-air gas Road, effectively reduces into, the length of return line, and stable performance, leakage, bending phenomenon seldom occurs.
8, this utility model includes by the monitoring camera being arranged on tarpaulin storehouse and is arranged in cab of heavy truck Display constitute monitoring and display system, tarpaulin system can be controlled by driver according to these information, and safety is more Height, uses convenient.
9, of the present utility model practical, using effect is good, it is simple to promote the use of.
In sum, this utility model compact conformation, reasonable in design, it is achieved convenient, service life is long, stable performance, peace Quan Genggao, practical, using effect is good, it is simple to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is this utility model tarpaulin front view when opening.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is front view during this utility model tarpaulin Guan Bi.
Fig. 5 is the front view of this utility model Rodless cylinder assembly.
Fig. 6 is the top view of Fig. 5.
Fig. 7 is the front view of this utility model track combination.
Fig. 8 is the right view of Fig. 7.
Fig. 9 is the annexation schematic diagram that this utility model first supports tarpaulin rod and the first assembly pulley.
Figure 10 is the axonometric chart of this utility model the first assembly pulley.
Figure 11 is the front view of Figure 10.
Figure 12 is the annexation schematic diagram that this utility model second supports tarpaulin rod and the second assembly pulley.
Figure 13 is the axonometric chart of this utility model the second assembly pulley.
Figure 14 is the front view of Figure 13.
Figure 15 is the front view of this utility model power tarpaulin rod assembly.
Figure 16 is the top view of Figure 15.
Figure 17 is the right view of Figure 15.
Figure 18 is the annexation schematic diagram of this utility model pneumatic system.
Description of reference numerals:
1 front railway carriage or compartment portion dress;2 rear columns;3 power tarpaulin rod assemblies;
3-1 returning face plate;3-2 extension spring;3-3 power tarpaulin rod;
3-4 returning face plate fixes seat;3-5 power tarpaulin rod connecting plate;3-6 overturns cross bar;
4 first support tarpaulin rod;5 second support tarpaulin rod;6 tarpaulin storehouses;
7 pneumatic systems;7-1 gas bomb;7-2 3-position 4-way hand-operated direction valve;
7-3 the first flow divider-combiner;7-4 the second flow divider-combiner;7-5 the first appendix;
7-6 the second appendix;7-7 the 5th appendix;7-8 the 6th appendix;
7-9 the 7th appendix;7-10 the 8th appendix;7-11 check valve;
7-12 the 3rd appendix;7-13 the 4th appendix;8 track combinations;
8-1 track fixed plate;8-2 track connecting plate;8-3 track;
8-31 the first track;8-32 the second track;9 Rodless cylinder assemblies;
9-1 Rodless cylinder;9-2 cylinder front end hold-down support;
9-3 cylinder tail end hold-down support;9-4 midfoot support;9-5 cylinder slide block;
10 railway carriage or compartment, side flash;11 stop bit round steel;12 cylinder end support;
13 first assembly pulleys;13-1 the first pulley seat;13-2 the first red copper set;
13-3 the first pulley;13-4 the first nut;13-5 the first screw shaft;
13-6 the first screwed hole;14 second assembly pulleys;14-1 the second pulley seat;
14-2 the second red copper set;14-3 the second pulley;14-4 the second nut;
14-5 the second screw shaft;14-6 the second screwed hole.
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, on heavy truck of the present utility model, dress tarpaulin system, props up including transmission Support system and dynamical system, described transmission support system includes two bottom drivings being separately positioned on the heavy truck left and right sides Supporting mechanism and the top supporting mechanism being erected on two bottom driving supporting mechanisms, two described bottom driving supporting mechanisms Structure identical and all include railway carriage or compartment, side flash 10 and track combination 8, the front end of railway carriage or compartment, described side flash 10 and the front railway carriage or compartment of heavy truck Portion fills 1 fixing connection, and the rear end of railway carriage or compartment, described side flash 10 is fixing with the rear column 2 of heavy truck to be connected, and described track combination 8 is solid Surely it is connected on railway carriage or compartment, side flash 10;Described top supporting mechanism includes that staggered interval is arranged and for supporting tarpaulin and transmitting movement Multiple door opening shapes first support tarpaulin rod 4 and multiple door opening shape second support tarpaulin rod 5, in conjunction with Fig. 9, described first supporting canopy The both sides bottom inside of bar 4 is fixedly connected with can be along the first assembly pulleys 13 of track combination 8 rolling, in conjunction with Figure 12, described the The two both sides bottom internal supporting tarpaulin rod 5 are fixedly connected with can be along the second assembly pulley 14 of track combination 8 rolling;Concrete real Shi Shi, described first support tarpaulin rod 4 and the second support tarpaulin rod 5 are square tube cold roll forming, select according to the vehicle commander of heavy truck First supports tarpaulin rod 4 and the quantity of the second support tarpaulin rod 5, and first supports tarpaulin rod 4 and second supports the installation order of tarpaulin rod 5 without spy Different requirement, but need the two that the situation of the adjacent installation of same model, the adjacent installation of different model all can not occur in any installation site The Guan Bi size of tarpaulin system can be reduced as much as possible;First assembly pulley 13 and the second assembly pulley 14 are made in track combination 8 Pure rolling, frictional force is little, and first supports tarpaulin rod 4 and second, and to support the motion of tarpaulin rod 5 smooth and easy so that the Guan Bi of tarpaulin with open suitable Freely;
Described dynamical system includes two the Rodless cylinder assemblies 9 being separately positioned on the heavy truck left and right sides and is erected at The power tarpaulin rod assembly 3 of the door opening shape on two Rodless cylinder assemblies 9, and for providing dynamic for two Rodless cylinder assemblies 9 The pneumatic system 7 of power, in conjunction with Fig. 5 and Fig. 6, described Rodless cylinder assembly 9 includes Rodless cylinder 9-1, is fixedly connected on railway carriage or compartment, side height The cylinder front end hold-down support 9-2 of front end, the limit 10 and cylinder tail end hold-down support 9-3 being fixedly connected on rear column 2, described One end of Rodless cylinder 9-1 is fixedly connected on the hold-down support 9-2 of cylinder front end, and the other end of described Rodless cylinder 9-1 is fixed It is connected on cylinder tail end hold-down support 9-3, railway carriage or compartment, described side flash 10 is fixedly connected with and multiple is positioned at fixing of cylinder front end Between seat 9-2 and cylinder tail end hold-down support 9-3 and for supporting the midfoot support 9-4 of Rodless cylinder 9-1;Described power tarpaulin rod Two side bottoms of assembly 3 are fixing with the cylinder slide block 9-5 on two Rodless cylinder 9-1 respectively to be connected;Described Rodless cylinder 9-1 with Pneumatic system 7 connects.Described dynamical system can provide reliable, lasting, easily controllable power for whole tarpaulin system.Its In, cylinder front end hold-down support 9-2 is used for limiting Rodless cylinder 9-1 and moves forward, and cylinder tail end hold-down support 9-3 is used for limiting Rodless cylinder 9-1 is moved rearwards by, it is ensured that Rodless cylinder 9-1 is in tram;Power tarpaulin rod assembly 3 is directly and Rodless cylinder 9- Cylinder slide block 9-5 on 1 connects, and cylinder slide block 9-5 is as the clutch end of Rodless cylinder assembly 9, and a whole set of tarpaulin system will Thered is provided power by it, and pass to tarpaulin through power tarpaulin rod assembly 3, drive the first support tarpaulin rod 4 and second to support tarpaulin rod successively 5, and then realize a whole set of tarpaulin system Guan Bi and open;Described gas bomb 7-1 is the source of the gas of Rodless cylinder 9-1, is stored in gas storage Compressed air in bottle 7-1 is the dynamic medium of a whole set of tarpaulin system, it is ensured that cylinder slide block 9-5 can be on Rodless cylinder 9-1 Move reciprocatingly, and export power.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, described front railway carriage or compartment portion fills and is fixedly connected with tarpaulin storehouse 6 on 1.Concrete real Shi Shi, described tarpaulin storehouse 6 fills 1 with front railway carriage or compartment portion and welds, and increases some add furthermore it is also possible to fill in tarpaulin storehouse 6 and front railway carriage or compartment portion between 1 Structure that is strong and that support, the most all uses welding;Tarpaulin storehouse 6 will be used for this tarpaulin system when protecting tarpaulin to close.
In the present embodiment, on heavy truck of the present utility model, dress tarpaulin system also includes monitoring and display system, described Monitoring and display system includes the monitoring camera being arranged on tarpaulin storehouse 6 and the display being arranged in cab of heavy truck, Described monitoring camera is connected with display.Monitoring camera can monitor the Guan Bi of this tarpaulin system and open situation, display Device can the picture that arrives of display monitoring camera head monitor, this tarpaulin system can be controlled by driver according to these information.
In the present embodiment, the front end of railway carriage or compartment, described side flash 10 fills 1 with the front railway carriage or compartment portion of heavy truck and welds, railway carriage or compartment, described side flash The rear end of 10 is welded with the rear column 2 of heavy truck, and described track combination 8 is fixedly connected on railway carriage or compartment, side flash 10.It is embodied as Time, in the middle of the flash of railway carriage or compartment, described side, clod wash beading is together, it is possible to effectively reduce the deformation of railway carriage or compartment, the side flash 10 that railway carriage or compartment of rising is caused, structure Simply, use reliably;Described front railway carriage or compartment portion fills and has the contour line closed with railway carriage or compartment, side flash 10 match profiles, side on the front railway carriage or compartment plate in 1 Railway carriage or compartment flash 10 welds with front railway carriage or compartment plate;Railway carriage or compartment, side flash 10 be used for installing fixing, support and protect track combination 8 and Rodless cylinder assembly 9。
As shown in Figure 7 and Figure 8, in the present embodiment, described track combination 8 includes track 8-3, track fixed plate 8-1 and rail Road connecting plate 8-2, described track fixed plate 8-1 is fixing with railway carriage or compartment, side flash 10 to be connected, and described track connecting plate 8-2 is L-type sheet material, The vertical portion of described track connecting plate 8-2 is fixing with track fixed plate 8-1 to be connected, and described track 8-3 is fixedly connected on track The end of the horizontal component of connecting plate 8-2;Described track 8-3 is by the three first track 8-31 docked successively and second rail Road 8-32 forms, and the diameter of described first track 8-31 and the diameter of the second track 8-32 are 20mm, described first track 8- The length of railway carriage or compartment, a length of side flash 10 of a length of 2000mm of 31, described second track 8-32 deducts the total of the first track 8-31 Length deducts surplus L again, and wherein, the value of L is 5mm~20mm.In the present embodiment, the value of L is 10mm, described second track The a length of 565mm of 8-32.When being embodied as, described track fixed plate 8-1 is welded on railway carriage or compartment, side flash 10, and described track is fixed On upper surface distance railway carriage or compartment, the side flash 10 of plate 8-1, the distance of side plate lower surface is 20mm, the vertical portion of described track connecting plate 8-2 Dividing and be connected by bolt and track fixed plate 8-1 are fixing, the horizontal component end of described track connecting plate 8-2 is set to and track The arc surface that 8-3 coordinates, track 8-3 is directly welded at the horizontal component end of track connecting plate 8-2;Described track combination 8 will Support tarpaulin rod 4 and second for first to support tarpaulin rod 5 and provide and support and run track, it is ensured that it can be on heavy trucks the driver in dress system Steadily, reliably, smooth operation;Whole track 8-3 is by the three first track 8-31 docked a successively and second track 8- 32 compositions, this structure can effectively reduce the railway carriage or compartment, side of heavy truck, railway carriage or compartment, side flash 10 draws in long-term periodically deformation The symmetrical cycle varying stress risen is on track 8-3 deformation quantity and the impact of intensity, it is ensured that track 8-3 is unlikely to mould in a short time Property deformation, the operation of a whole set of tarpaulin system of impact.
As shown in Figure 5 and Figure 6, in the present embodiment, described rear column 2 is fixedly connected with and is positioned at Rodless cylinder 9-1 and gas Cylinder tail end hold-down support 9-3 fixes the bottom, one end of connection and for supporting the cylinder end support 12 of Rodless cylinder 9-1.Described Cylinder end support 12 is as end support parts, for eliminating the deflection deformation that the cantilever configuration of Rodless cylinder 9-1 is brought.Tool When body is implemented, described cylinder end support 12 is made up of with the bracer being bolted to connection in base top base, institute Stating a bracer relies on geometry to be locked on the cylinder body of Rodless cylinder 9-1.
As shown in Figure 5 and Figure 6, in the present embodiment, the quantity of described midfoot support 9-4 is eight, eight midfoot support 9-4 Wherein four be uniformly arranged on Rodless cylinder 9-1 one end side, the four additional of eight midfoot support 9-4 is uniformly arranged on nothing Bar cylinder 9-1 other end side.So leaving suspension interval in the middle of Rodless cylinder 9-1, suspension interval is unlikely to impact without bar The rigidity of cylinder 9-1, and precisely compartment rises the most serious region of deformation, railway carriage or compartment, this layout well avoids deformation danger District, in turn ensure that the rigidity of whole Rodless cylinder 9-1.
In the present embodiment, as shown in Figure 10 and Figure 11, described first assembly pulley 13 includes the first pulley seat 13-1 and spiral shell Stricture of vagina is connected on the first pulley seat 13-1 and by three fixing for the first nut 13-4 first screw shaft 13-5, described in three First screw shaft 13-5 is that del is laid, and described first screw shaft 13-5 is set with and joins with the first screw shaft 13-5 transition The the first red copper set 13-2 closed, described first red copper set 13-2 is set with sliding with the first of the first red copper set 13-2 interference fit Wheel 13-3, described first pulley seat 13-1 is provided with the first screwed hole 13-6;As shown in Figure 13 and Figure 14, described second is sliding Wheels 14 include the second pulley seat 14-1 and are threaded on the second pulley seat 14-1 and solid by the second nut 14-4 Three fixed second screw shaft 14-5, three described second screw shaft 14-5 layings triangular in shape, described second screw shaft 14-5 On be set with the second screw shaft 14-5 interference fits second red copper set 14-2, described second red copper set 14-2 on be set with Second pulley 14-3 of the second red copper set 14-2 interference fit, described second pulley seat 14-1 is provided with the second screwed hole 14-6.When being embodied as, the radius of curvature of the cambered surface part that described first pulley 13-3 and track 8-3 coordinates is slightly larger than track 8- The radius of curvature of 3, the radius of curvature of the cambered surface part that described second pulley 14-3 and track 8-3 coordinates is slightly larger than track 8-3's Radius of curvature, so facilitates the first assembly pulley 13 and the second assembly pulley 14 to be arranged on track 8-3, it is also ensured that the first pulley Group 13 and the second assembly pulley 14 will not clamping stagnations when sliding on track 8-3.During it addition, be embodied as, described first assembly pulley 13 In assembling process, note in the first red copper overlaps the annular seal space formed between 13-2, the first pulley 13-3 and the first screw shaft 13-5 Enter lubricating oil, it is possible to ensure that the first pulley 13-3 rotates freely and smoothly;In described second assembly pulley 14 assembling process, second Lubricating oil is injected, it is possible to ensure in the annular seal space formed between red copper set 14-2, the second pulley 14-3 and the second screw shaft 14-5 Second pulley 14-3 rotates freely and smoothly;Described first pulley seat 13-1 and first supports tarpaulin rod 4 and is threadedly attached to Bolt in first screwed hole 13-6 is fixing to be connected, and described second pulley seat 14-1 and second supports tarpaulin rod 5 by screw thread even Receive the fixing connection of the bolt in the second screwed hole 14-6;Described first assembly pulley 13 and the second assembly pulley 14 all eliminate rolling The structure of bearing, make that the structure of assembly pulley becomes is simple, and reliability is improved.By by described in the first assembly pulley 13 three First screw shaft 13-5 is that del is laid, by the second assembly pulley 14 three described second screw shaft 14-5 cloth triangular in shape If so that three the first pulley 13-3 in the first assembly pulley 13 are that del is laid, and three in the second assembly pulley 14 the Two pulley 14-3 are that del is laid, it is possible to make the first support tarpaulin rod 4 and second support tarpaulin rod 5 near time, the first pulley Group 13 and the second assembly pulley 14 mutually embed cooperation, are conducive to reducing the Guan Bi size of this tarpaulin system.
As shown in Figure 15, Figure 16 and Figure 17, in the present embodiment, described power tarpaulin rod assembly 3 is by polylith power tarpaulin rod even Fishplate bar 3-5 fixes the power tarpaulin rod 3-3 of two door opening shapes of connection, two side bottoms of described power tarpaulin rod 3-3 respectively with two Cylinder slide block 9-5 on Rodless cylinder 9-1 is fixing to be connected, and it is solid that the both sides of described power tarpaulin rod 3-3 have been fixedly connected with returning face plate Reservation 3-4, described returning face plate is fixed has returning face plate 3-1 by hinge on seat 3-4, and two returning face plate 3-1 are by upset horizontal stroke Bar 3-6 connects, and is connected and has extension spring 3-2 between described returning face plate 3-1 with power tarpaulin rod 3-3;The company of fixing on railway carriage or compartment, described side flash 10 It is connected to the stop bit round steel 11 making tarpaulin cover whole compartment for matching with returning face plate 3-1.When being embodied as, described power paulin Bar 3-3 is square tube cold roll forming, and two described power tarpaulin rod 3-3 are all connected by bolt is fixing with cylinder slide block 9-5, connect peace Complete reliable, and easy disassembly, replacing;Described stop bit round steel 11 is welded on railway carriage or compartment, side flash 10.By in power tarpaulin rod assembly 3 Two power tarpaulin rod 3-3 are set, and connect two power tarpaulin rod 3-3 by polylith power tarpaulin rod connecting plate 3-5 is fixing, it is possible to protect Demonstrate,prove them and there is enough rigidity and intensity.Described stop bit round steel 11 welds with railway carriage or compartment, side flash 10, when returning face plate 3-1 runs to goods Can encounter stop bit round steel 11 during the tail end in railway carriage or compartment, at this moment returning face plate 3-1 can turn clockwise no more than 90 degree, is well covered in compartment Lid;When tarpaulin closes, returning face plate 3-1 can be retracted by extension spring 3-2.
As shown in figure 18, in the present embodiment, described pneumatic system 7 includes being arranged on the chassis of heavy truck and inside and deposits Contain compressed-air actuated gas bomb 7-1,3-position 4-way hand-operated direction valve 7-2, the first flow divider-combiner 7-3 and the second flow distributing and collecting Valve 7-4, the air inlet P of described 3-position 4-way hand-operated direction valve 7-2 are by the gas outlet of the first appendix 7-5 and gas bomb 7-1 Connecting, the catchment port of described first flow divider-combiner 7-3 is by the second appendix 7-6 and described 3-position 4-way hand-operated direction valve 7- The actuator port A of 2 connects, and two diffluence pass of described first flow divider-combiner 7-3 are respectively by the 3rd appendix 7-12 and the The rise port of four appendix 7-13 and two Rodless cylinder 9-1 connects;The backhaul port of two Rodless cylinder 9-1 passes through respectively Two diffluence pass of the 5th appendix 7-7 and the 6th appendix 7-8 and the second flow divider-combiner 7-4 connect, described second shunting The catchment port of combiner valve 7-4 is connected by the actuator port B of the 7th appendix 7-9 and described 3-position 4-way hand-operated direction valve 7-2, The gas outlet T of described 3-position 4-way hand-operated direction valve 7-2 connects the 8th appendix 7-10, and described 4th appendix is provided with Check valve 7-11.The operation principle of described pneumatic system 7 is: compressed air enters 3-position 4-way hands through the first appendix 7-5 The air inlet P of dynamic reversal valve 7-2, when 3-position 4-way hand-operated direction valve 7-2 is in left position, compressed air passes through 3-position 4-way hands The actuator port A of dynamic reversal valve 7-2 flows out, and enters the catchment port of the first flow divider-combiner 7-3 through the second appendix 7-6, and Afterwards by the first flow divider-combiner 7-3, then enter two without bar respectively through the 3rd appendix 7-12 and the 4th appendix 7-13 The rise port of cylinder 9-1, promotes cylinder slide block 9-5 to slide, and cylinder slide block 9-5 drives power tarpaulin rod assembly 3 to away from tarpaulin The position motion in storehouse 6, power tarpaulin rod assembly 3 drives the first support tarpaulin rod 4 and second to support tarpaulin rod 5 to the position away from tarpaulin storehouse 6 Putting motion, tarpaulin is opened, and the gas of the backhaul side of two Rodless cylinder 9-1 is respectively through the 5th appendix 7-7 and the 6th gas transmission Pipe 7-8 enters two diffluence pass of the second flow divider-combiner 7-4, then by the second flow divider-combiner 7-4 more defeated by the 7th Trachea 7-9 enter 3-position 4-way hand-operated direction valve 7-2 actuator port B, and after giving vent to anger through 3-position 4-way hand-operated direction valve 7-2 Mouth T flows out, and flows out in air through check valve 7-11 and the 8th appendix 7-10;At 3-position 4-way hand-operated direction valve 7-2 When right position, compressed air is flowed out by the actuator port B of 3-position 4-way hand-operated direction valve 7-2, enters through the 7th appendix 7-9 Enter the catchment port of the second flow divider-combiner 7-4, then by the second flow divider-combiner 7-4, then respectively through the 5th appendix 7-7 With the backhaul port that the 6th appendix 7-8 enters two Rodless cylinder 9-1, cylinder slide block 9-5 is promoted to slide, cylinder slide block 9-5 Driving power tarpaulin rod assembly 3 to the position motion near tarpaulin storehouse 6, power tarpaulin rod assembly 3 drives the first support tarpaulin rod 4 and second Support tarpaulin rod 5 to the position motion near tarpaulin storehouse 6, tarpaulin Guan Bi, the gas warp respectively of the rise end of two Rodless cylinder 9-1 Cross the 3rd appendix 7-12 and the 4th appendix 7-13 and enter two diffluence pass of the first flow divider-combiner 7-3, then by the One flow divider-combiner 7-3, then entered the actuator port A of 3-position 4-way hand-operated direction valve 7-2 by the second appendix 7-6, then Flow out through the gas outlet T of 3-position 4-way hand-operated direction valve 7-2, and flow out to air through check valve 7-11 and the 8th appendix 7-10 In.
During it addition, be embodied as, the outside of rear column 2 is provided with rear column side plate, and rear column side plate has convex Hole, it is possible to ensure Rodless cylinder 9-1, cylinder slide block 9-5 slip into rear column 2 smoothly, such structure be designed to ensure Container reduces the stroke of required Rodless cylinder 9-1 as far as possible on the premise of being completely covered, the design of this structure also is able to as nothing Fixing and the support of bar cylinder 9-1 provides more preferable scheme.
The above, be only preferred embodiment of the present utility model, not impose any restrictions this utility model, every Any simple modification, change and equivalent structure change above example made according to this utility model technical spirit, the most still Belong in the protection domain of technical solutions of the utility model.

Claims (10)

1. on a pneumatic type heavy truck, tarpaulin system used by dress, it is characterised in that: include transmission support system and dynamical system, Described transmission support system includes two the bottom driving supporting mechanisms being separately positioned on the heavy truck left and right sides and is erected at Top supporting mechanism on two bottom driving supporting mechanisms, the structure of two described bottom driving supporting mechanisms is identical and all wraps Including railway carriage or compartment, side flash (10) and track combination (8), the front end in railway carriage or compartment, described side flash (10) is fixing with front railway carriage or compartment portion dress (1) of heavy truck Connecting, the rear end in railway carriage or compartment, described side flash (10) is fixing with the rear column (2) of heavy truck to be connected, and described track combination (8) is fixed It is connected on railway carriage or compartment, side flash (10);Described top supporting mechanism includes that staggered interval is arranged and for supporting tarpaulin and transmitting movement Multiple door opening shapes first support tarpaulin rod (4) and multiple door opening shape second support tarpaulin rod (5), described first support tarpaulin rod (4) both sides bottom inside is fixedly connected with and can combine, along track, the first assembly pulley (13) that (8) roll, and described second supports The both sides bottom internal of tarpaulin rod (5) is fixedly connected with and can combine, along track, the second assembly pulley (14) that (8) roll;
Described dynamical system includes two the Rodless cylinder assemblies (9) being separately positioned on the heavy truck left and right sides and is erected at two Power tarpaulin rod assembly (3) of the door opening shape on individual Rodless cylinder assembly (9), and be used for being that two Rodless cylinder assemblies (9) carry For the pneumatic system (7) of power, described Rodless cylinder assembly (9) includes Rodless cylinder (9-1), is fixedly connected on railway carriage or compartment, side flash (10) cylinder front end hold-down support (9-2) of front end and the cylinder tail end hold-down support (9-that is fixedly connected on rear column (2) 3), one end of described Rodless cylinder (9-1) is fixedly connected on cylinder front end hold-down support (9-2), described Rodless cylinder (9-1) The other end be fixedly connected on cylinder tail end hold-down support (9-3), railway carriage or compartment, described side flash (10) is fixedly connected with multiple position Between cylinder front end hold-down support (9-2) and cylinder tail end hold-down support (9-3) and be used for supporting in Rodless cylinder (9-1) Portion supports (9-4);Two side bottoms of described power tarpaulin rod assembly (3) respectively with the cylinder slide block on two Rodless cylinders (9-1) (9-5) fixing connection;Described Rodless cylinder (9-1) is connected with pneumatic system (7).
2. according to dress tarpaulin system on a kind of pneumatic type heavy truck described in claim 1, it is characterised in that: described front railway carriage or compartment It is fixedly connected with tarpaulin storehouse (6) in portion's dress (1).
3. according to dress tarpaulin system on a kind of pneumatic type heavy truck described in claim 2, it is characterised in that: also include prison Control display system, described monitoring and display system includes the monitoring camera being arranged on tarpaulin storehouse (6) and is arranged on heavy truck Display in driver's cabin, described monitoring camera is connected with display.
4. according to dress tarpaulin system on a kind of pneumatic type heavy truck described in claim 1, it is characterised in that: railway carriage or compartment, described side The front end of flash (10) fills (1) with the front railway carriage or compartment portion of heavy truck and welds, the rear end in railway carriage or compartment, described side flash (10) and heavy truck Rear column (2) welds, and described track combination (8) is fixedly connected on railway carriage or compartment, side flash (10).
5. according to dress tarpaulin system on a kind of pneumatic type heavy truck described in claim 1, it is characterised in that: described track Combination (8) includes track (8-3), track fixed plate (8-1) and track connecting plate (8-2), described track fixed plate (8-1) and side Railway carriage or compartment flash (10) is fixing to be connected, and described track connecting plate (8-2) is L-type sheet material, the vertical portion of described track connecting plate (8-2) Fixing with track fixed plate (8-1) and be connected, described track (8-3) is fixedly connected on the horizontal component of track connecting plate (8-2) End;Described track (8-3) is made up of three first tracks (8-31) docked successively and second track (8-32), described The diameter of the first track (8-31) and the diameter of the second track (8-32) are 20mm, described first track (8-31) a length of 2000mm, the length in the railway carriage or compartment, a length of side flash (10) of described second track (8-32) deducts the total length of the first track (8-31) Deducting surplus L again, wherein, the value of L is 5mm~20mm.
6. according to dress tarpaulin system on a kind of pneumatic type heavy truck described in claim 1, it is characterised in that: vertical after described Be fixedly connected with on post (2) be positioned at the fixing bottom, one end being connected of Rodless cylinder (9-1) and cylinder tail end hold-down support (9-3) and For supporting the cylinder end support (12) of Rodless cylinder (9-1).
7. according to dress tarpaulin system on a kind of pneumatic type heavy truck described in claim 1, it is characterised in that: described middle part Support (9-4) quantity be eight, eight midfoot support (9-4) wherein four be uniformly arranged on Rodless cylinder (9-1) one end Side, the four additional of eight midfoot support (9-4) is uniformly arranged on Rodless cylinder (9-1) other end side.
8. according to dress tarpaulin system on a kind of pneumatic type heavy truck described in claim 1, it is characterised in that: described first Assembly pulley (13) includes the first pulley seat (13-1) and is threaded on the first pulley seat (13-1) and by the first spiral shell Three first screw shafts (13-5) that female (13-4) is fixing, three described first screw shafts (13-5) lay in del, institute State the first red copper set (13-2) being set with on the first screw shaft (13-5) with the first screw shaft (13-5) interference fits, described It is set with on one red copper set (13-2) and first pulley (13-3) of the first red copper set (13-2) interference fit, described first pulley The first screwed hole (13-6) it is provided with on base (13-1);Described second assembly pulley (14) include the second pulley seat (14-1) and It is threaded in the second pulley seat (14-1) and above and passes through three second screw shafts (14-5) that the second nut (14-4) is fixing, The laying triangular in shape of three described second screw shafts (14-5), described second screw shaft (14-5) is set with and the second screw shaft (14-5) the second red copper set (14-2) of interference fits, described second red copper set (14-2) is set with and the second red copper set (14- 2) second pulley (14-3) of interference fit, described second pulley seat (14-1) is provided with the second screwed hole (14-6).
9. according to dress tarpaulin system on a kind of pneumatic type heavy truck described in claim 1, it is characterised in that: described power Tarpaulin rod assembly (3) is by the power tarpaulin rod (3-3) of the fixing two door opening shapes connected of polylith power tarpaulin rod connecting plate (3-5), institute State that two side bottoms of power tarpaulin rod (3-3) are fixing with the cylinder slide block (9-5) on two Rodless cylinders (9-1) respectively to be connected, institute Stating the both sides of power tarpaulin rod (3-3) to be fixedly connected with returning face plate and fix seat (3-4), it is upper logical that described returning face plate fixes seat (3-4) Crossing hinge has returning face plate (3-1), two returning face plates (3-1) to be connected by upset cross bar (3-6), described returning face plate (3-1) It is connected with between power tarpaulin rod (3-3) and has extension spring (3-2);Be fixedly connected with on railway carriage or compartment, described side flash (10) for returning face plate (3-1) match the stop bit round steel (11) making tarpaulin cover whole compartment.
10. according to dress tarpaulin system on a kind of pneumatic type heavy truck described in claim 1, it is characterised in that: described gas Dynamic system (7) includes being arranged on the chassis of heavy truck and storage inside has compressed-air actuated gas bomb (7-1), 3-position 4-way Hand-operated direction valve (7-2), the first flow divider-combiner (7-3) and the second flow divider-combiner (7-4), described 3-position 4-way manual reverse of direction The air inlet P of valve (7-2) is connected with the gas outlet of gas bomb (7-1) by the first appendix (7-5), described first flow distributing and collecting The catchment port of valve (7-3) is connected by the actuator port A of the second appendix (7-6) with described 3-position 4-way hand-operated direction valve (7-2) Connecing, two diffluence pass of described first flow divider-combiner (7-3) are respectively by the 3rd appendix (7-12) and the 4th appendix (7- 13) the rise port with two Rodless cylinders (9-1) is connected;The backhaul port of two Rodless cylinders (9-1) is respectively by the 5th Appendix (7-7) and the 6th appendix (7-8) are connected with two diffluence pass of the second flow divider-combiner (7-4), described second point The catchment port of stream combiner valve (7-4) is by the working oil of the 7th appendix (7-9) with described 3-position 4-way hand-operated direction valve (7-2) Mouthful B connects, and the gas outlet T of described 3-position 4-way hand-operated direction valve (7-2) connects the 8th appendix (7-10), described 4th defeated Check valve (7-11) it is provided with on trachea.
CN201620640893.0U 2016-06-24 2016-06-24 On a kind of pneumatic type heavy truck, tarpaulin system used by dress Expired - Fee Related CN205836643U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620640893.0U CN205836643U (en) 2016-06-24 2016-06-24 On a kind of pneumatic type heavy truck, tarpaulin system used by dress

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620640893.0U CN205836643U (en) 2016-06-24 2016-06-24 On a kind of pneumatic type heavy truck, tarpaulin system used by dress

Publications (1)

Publication Number Publication Date
CN205836643U true CN205836643U (en) 2016-12-28

Family

ID=57622203

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620640893.0U Expired - Fee Related CN205836643U (en) 2016-06-24 2016-06-24 On a kind of pneumatic type heavy truck, tarpaulin system used by dress

Country Status (1)

Country Link
CN (1) CN205836643U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106043099A (en) * 2016-06-24 2016-10-26 西安科技大学 Tarpaulin system arranged on heavy truck
CN110816391A (en) * 2019-11-21 2020-02-21 利辛县江淮扬天汽车有限公司 Turning device for muck truck
CN110884418A (en) * 2019-11-25 2020-03-17 利辛县江淮扬天汽车有限公司 Tarpaulin for semitrailer

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106043099A (en) * 2016-06-24 2016-10-26 西安科技大学 Tarpaulin system arranged on heavy truck
CN106043099B (en) * 2016-06-24 2018-01-02 西安科技大学 Dress uses tarpaulin system on a kind of heavy truck
CN110816391A (en) * 2019-11-21 2020-02-21 利辛县江淮扬天汽车有限公司 Turning device for muck truck
CN110816391B (en) * 2019-11-21 2021-04-30 利辛县江淮扬天汽车有限公司 Turning device for muck truck
CN110884418A (en) * 2019-11-25 2020-03-17 利辛县江淮扬天汽车有限公司 Tarpaulin for semitrailer
CN110884418B (en) * 2019-11-25 2021-06-04 安徽江淮扬天汽车股份有限公司 Tarpaulin for semitrailer

Similar Documents

Publication Publication Date Title
CN205836643U (en) On a kind of pneumatic type heavy truck, tarpaulin system used by dress
CN103332081A (en) Highway-railway dual-purpose motor tractor
CN201891052U (en) Sleeper laying device for railway line track laying host
CN104631233B (en) Receive rail to guide, dial rail dolly and gapless line transport trainset
CN202594727U (en) Hanging-mounted sidesway distance adjusting device for forklift
CN213413789U (en) Automatic engaging and disengaging device for mine car
CN106043099A (en) Tarpaulin system arranged on heavy truck
CN105819320B (en) A kind of adjustable hydraulic combines the mechanism that holds up traffic
CN201678918U (en) Steel rail picking and laying device of seamless line rapid rail change operation vehicle
CN105643320B (en) A kind of pedestal roof automatic positioning equipment
CN204370261U (en) A kind of old rail rail relayer with hunting gear
CN103407940A (en) Wide-view forklift two-stage all-free portal frame
CN208359835U (en) A kind of deflecting roller is away from variable vehicle fitting
CN105438046A (en) Carriage and dump truck
CN102092335A (en) Shielding cover of tunnel inspection vehicle
CN204873752U (en) Fork truck presss from both sides with fragment of brick that floats entirely
CN102991443A (en) Engineering machine and protection device
CN114291128A (en) Wide rail locomotive bogie capable of operating in standard rail and over-rail transportation method
CN221092287U (en) Heavy-duty annular shuttle of traction wheel structure
CN103240516A (en) Automatic welding support and automatic welding system for corrugated plates of railway vehicles
CN202021205U (en) Walking cart of rapid roll changing machine for working roll and intermediate roll
CN207046771U (en) Engineering truck with hoistable platform
CN208308277U (en) A kind of manual door machine traveling mechanism of the larger traveller
CN206872362U (en) A kind of telescopic pallet fork of the wear-resisting axle bush of band
CN207211875U (en) A kind of parking casing easy to remove

Legal Events

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

Granted publication date: 20161228

Termination date: 20170624

CF01 Termination of patent right due to non-payment of annual fee