CN114670935A - Support carrier capable of being disassembled quickly - Google Patents
Support carrier capable of being disassembled quickly Download PDFInfo
- Publication number
- CN114670935A CN114670935A CN202210390785.2A CN202210390785A CN114670935A CN 114670935 A CN114670935 A CN 114670935A CN 202210390785 A CN202210390785 A CN 202210390785A CN 114670935 A CN114670935 A CN 114670935A
- Authority
- CN
- China
- Prior art keywords
- rear vehicle
- box body
- vehicle
- front vehicle
- hinge pin
- 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.)
- Granted
Links
- 230000007704 transition Effects 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 21
- 229910052802 copper Inorganic materials 0.000 claims description 21
- 239000010949 copper Substances 0.000 claims description 21
- 239000007787 solid Substances 0.000 claims description 10
- 210000004907 gland Anatomy 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 241000227287 Elliottia pyroliflora Species 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/005—Combinations with at least three axles and comprising two or more articulated parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/48—Traction couplings; Hitches; Draw-gear; Towing devices characterised by the mounting
- B60D1/52—Traction couplings; Hitches; Draw-gear; Towing devices characterised by the mounting removably mounted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/58—Auxiliary devices
- B60D1/62—Auxiliary devices involving supply lines, electric circuits, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention belongs to the technical field of underground carrying equipment, and particularly relates to a bracket carrier capable of being disassembled quickly; the device comprises a front vehicle and a rear vehicle which are hinged, wherein the front vehicle is a tractor, and the rear vehicle is a carrying vehicle; the hinge joint of the front vehicle and the rear vehicle can be disconnected, the front vehicle and the rear vehicle can be disassembled into a plurality of unit blocks respectively, the combined structure between the unit blocks and the main body of the unit blocks comprises a bolt connecting structure and a pin shaft connecting structure, the unit blocks are connected with hydraulic rubber pipes of the unit blocks by adopting quick plug connectors, the unit blocks are connected with the hydraulic rubber pipes of the unit blocks and valve blocks by adopting transition connecting blocks, hydraulic pipelines of the rear vehicle are converged to a distributing valve at the hinge joint, the transition connecting blocks are arranged on the distributing valve and connected with the hydraulic rubber pipes of the front vehicle, lines of the front vehicle and the rear vehicle are converged to multi-channel junction box lines at the hinge joint respectively, and the multi-channel junction box lines of the front vehicle and the rear vehicle are connected by cables; the support carrier improves the efficiency of entering and exiting the vertical shaft cage, and reduces the workload of disassembly and assembly.
Description
Technical Field
The invention belongs to the technical field of underground carrying equipment, and particularly relates to a support carrier capable of being disassembled quickly.
Background
The space of a cage and a roadway in a vertical shaft coal mine is compact, the size of the equipment entering the shaft is strictly limited, and workers are required to disassemble the equipment and carry out underground secondary assembly; the traditional support carrier mechanism has the problems of difficult disassembly and large disassembly size, so that the support carrier cannot enter a well, or the process is complicated during disassembly and assembly, the operation is inconvenient, and the required time and the cost are high.
After the vehicle is used for a period of time in a wet corrosive environment in the pit, the phenomenon that a hinge pin shaft and a hinge shaft sleeve are rusted can often occur, or when a large external force is applied, the hinge pin shaft deforms, so that the vehicle is lifted in the pit or maintained, destructive disassembling means must be adopted to disassemble the hinge pin shaft, the frame structure at the hinge part is damaged, and the subsequent overhaul assembly and the service life of the whole vehicle are influenced. When the hinged vehicle is installed, the matching length of the hinge pin and the hinge pin shaft sleeve is large, the assembling operation space is small, the guide performance of the hinge pin shaft is poor, the front frame and the rear frame must be completely centered before installation, so that the installation is extremely difficult, and particularly when no hoisting equipment is arranged underground.
When the articulated vehicle is disassembled and installed, a plurality of hydraulic pipelines are complex, the disassembling and assembling operation space is limited, and the workload of disassembling and assembling is increased. Especially in the underground environment with poor light, the disassembly and assembly difficulty of the hydraulic rubber tube is higher,
the cable line is output to each electric equipment by the junction box, each equipment is connected by a longer electric line, the electric line is too long, the passing of the electric line is difficult, the consumed time is long, the electric fault is inconvenient to overhaul, and the cable is required to be randomly cut and connected in the special environment of the underground coal mine, and the cable can be connected by a special explosion-proof junction box.
Disclosure of Invention
The invention aims to improve the efficiency of the support carrier for entering and exiting the vertical shaft cage without reducing the overall strength of the support carrier and reduce the workload of disassembling and assembling the support carrier.
In order to achieve the purpose, the invention provides a bracket carrier capable of being disassembled quickly, which comprises a front vehicle and a rear vehicle which are connected in a hinged mode, wherein the front vehicle is a tractor, and the rear vehicle is a carrier vehicle; the hinge joint of the front vehicle and the rear vehicle can be disconnected, the front vehicle and the rear vehicle can be disassembled into a plurality of unit blocks respectively, the combined structure between the unit blocks and the main bodies of the unit blocks comprises a bolt connecting structure and a pin shaft connecting structure, the unit blocks are connected with the hydraulic rubber pipes of the unit blocks through quick connectors, the unit blocks are connected with the hydraulic rubber pipes of the unit blocks through transition connecting blocks, hydraulic pipelines of the rear vehicle are converged to a distributing valve at the hinge joint, the transition connecting blocks are installed on the distributing valve and connected with the hydraulic rubber pipes of the front vehicle, lines of the front vehicle and the rear vehicle are converged to multi-channel junction boxes at the hinge joint respectively, and the multi-channel junction boxes of the front vehicle and the rear vehicle are connected through cables.
Furthermore, the hinge joint of the front vehicle and the rear vehicle is connected by a quick disassembling hinge pin, two ends of the quick disassembling hinge pin are connected with a rear vehicle towing hook, and the middle section of the quick disassembling hinge pin is connected with a front vehicle towing hook; the quick disassembling hinge pin comprises a hinge pin, an expansion sleeve, a gland and a hinge pin copper sleeve, the hinge pin copper sleeve is assembled in a pin hole of the rear vehicle towing hook, the expansion sleeve is buckled at two ends of the hinge pin, the upper end and the lower end of the hinge pin are conical surfaces gradually reduced towards the end surface, the upper section of the expansion sleeve is a wedge-shaped annular wall which is embedded between the hinge pin and the hinge pin copper sleeve, an end cover of the expansion sleeve is connected with a hinge pin bolt, radial wire grooves are formed in the quartering part of the annular wall, and the gland is connected with the rear vehicle towing hook to limit the axial movement of the hinge pin copper sleeve; and a bearing is arranged between the hinge pin and the front vehicle towing hook.
Furthermore, the front vehicle is a combined front vehicle and comprises a front vehicle left side split body, a front vehicle right side split body and a front vehicle middle split body; the split type front vehicle is characterized in that the split type front vehicle middle and the power system are an integral unit, the split type front vehicle right side and the cab are an integral unit, and the split type front vehicle left side and the split type front vehicle right side and the split type front vehicle middle are used as assembly limiting through limiting blocks and are locked and fixed through bolts.
The rear vehicle is a U-shaped frame shovel-type rear vehicle and comprises a rear vehicle left side box body, a rear vehicle right side box body, a rear vehicle middle box body, a bottom plate and a lifting device, wherein the rear vehicle left side box body and the rear vehicle right side box body are butted with the rear vehicle middle box body and are fastened by pin shafts, and the bottom plate is hinged with the rear vehicle middle box body and is in clearance fit with the rear vehicle left side box body and the rear vehicle right side box body; the two lifting devices are respectively positioned at the tail parts of the left box body and the right box body of the rear vehicle and are used for operating the lifting of the bottom plate; the distributing valve and the multi-channel junction box line are arranged on the middle box body of the rear vehicle.
Furthermore, the rear vehicle left side box body and the rear vehicle right side box body are inserted into the rear vehicle middle box body, attachment plates are fixed on the inner vertical surface and the outer vertical surface of the insertion part of the rear vehicle middle box body, holes which are vertically arranged and penetrate through the inner side and the outer side are formed in the insertion positions, a pin shaft fixing sleeve is matched in the hole of the inner side attachment plate, a pin shaft connecting sleeve is matched in the hole of the outer side attachment plate, the outer side attachment plate and the outer side plate of the rear vehicle left side box body or the rear vehicle right side box body are fixed through bolts, the pin shaft fixing sleeve and the hole of the pin shaft connecting sleeve are used as pin holes, a solid pin shaft penetrates through the pin holes to connect the rear vehicle middle box body with the rear vehicle left side box body or the rear vehicle right side box body, and the solid pin shaft is in transition fit with the pin shaft connecting sleeve, the pin shaft connecting sleeve and the outer side attachment plate, the pin shaft fixing sleeve and the inner side attachment plate.
Further, the lifting device comprises a fixing lug, a lifting oil cylinder, a box body lug, a lifting arm and a hinge chain, wherein the fixing lug and the box body lug are installed on the top surface of the box body, three holes which are distributed in a triangular mode are formed in the lifting arm, the middle hole is hinged to the box body lug, the holes in the two sides are respectively hinged to a cylinder rod of the lifting oil cylinder and the hinge chain, a cylinder barrel of the lifting oil cylinder is hinged to the fixing lug, the hinge chain is hung down to be connected with the bottom plate, and the lifting oil cylinder uses the fixing lug to support and push the lifting arm to rotate around a hinged shaft of the box body lug to pry the hinge chain to move up and down to achieve lifting of the bottom plate.
Furthermore, a plurality of rows and columns of rollers which are convex upwards are distributed on the bottom plate, and the conveying direction of the rollers is from the vehicle head to the parking space; the device is characterized by further comprising a loading mechanism and an unloading mechanism, wherein the rear vehicle middle box body of the loading mechanism is used for supporting and dragging the equipment to be transported to the bottom plate, and the rear vehicle middle box body of the unloading mechanism is used for pushing the equipment on the bottom plate for counter-force support.
Further, carloader constructs including capstan winch and drag chain, and the capstan winch is installed placed in the middle of the car of back, and the drag chain is connected with the capstan winch, and the end connection of drag chain has the coupler body.
Further, the unloading mechanism comprises an even number of multi-stage hydraulic sleeves which are mirror-symmetrical with respect to the winch holes of the rear vehicle middle box body.
Furthermore, the transition connecting block is composed of two symmetrical closed flange plates, and the flange plates are positioned by bolts.
Compared with the prior art, the invention has the advantages that:
the bracket carrier capable of being disassembled quickly provided by the invention divides a front vehicle and a rear vehicle into three parts, and each part adopts a quick-disassembling mode, including a connecting mode of an exposed bolt, a bolt and a pin shaft. The six-way junction box device is additionally arranged at the hinged position of the front vehicle and the rear vehicle, the front vehicle line and the rear vehicle line are installed in a segmented mode, the rear vehicle hydraulic line is connected with each hydraulic rubber pipe in a mode of adding a distribution valve and a transition connecting block, the hydraulic rubber pipes which are frequently disassembled are connected through the quick-insertion connectors, and the valve blocks which are frequently disassembled are connected with the hydraulic rubber pipes through the transition connecting blocks, so that oil leakage when the hydraulic rubber pipes are frequently disassembled is avoided, the operation environment is polluted, meanwhile, the probability of pollution of a hydraulic system is greatly reduced, the service life of the hydraulic valve body is greatly prolonged, and the maintenance cost is saved. When being convenient for quick dismantlement on the mechanical structure, can reduce disintegration size and weight greatly, improve the adaptability to the vertical shaft cage, the multiple integrated mode of vehicle loading and unloading mode adoption capstan winch with hydraulic sleeve and bottom plate gyro wheel improves handling efficiency, reduces the damage of loading and unloading to the vehicle and avoids by the produced spark of friction.
Drawings
Fig. 1 is a schematic structural view of a rack truck.
Fig. 2 is a plan view of the combined front vehicle. .
Fig. 3 is an exploded view of the combined front vehicle.
Fig. 4 is an assembly view of the combined front vehicle.
FIG. 5 is a schematic diagram of the ECU and the exhaust treatment tank of the whole vehicle.
Fig. 6 is an exploded view of the U-frame shovel board type rear vehicle.
FIG. 7 is a top view of the U-frame shovel board rear vehicle.
FIG. 8 is an assembly view of the left and right side boxes of the rear vehicle and the middle box of the rear vehicle.
FIG. 9 is an exploded view of the left and right side boxes of the rear vehicle, the middle box of the rear vehicle, and the bottom plate.
FIG. 10 is a schematic view of the pin quick release connection.
FIG. 11 is a schematic view of a pin quick release coupling mechanism.
Fig. 12 is a schematic structural view of the base plate.
Fig. 13 is a schematic structural view of the unloading mechanism.
Fig. 14 is a schematic structural view of the lifting device.
FIG. 15 is a schematic view of the connection of the front car tow hook, the rear car tow hook, and the quick disconnect hinge pin.
Fig. 16 is a schematic view of the installation of the dispensing valve.
FIG. 17 is a schematic view of the installation of the transition connection block.
In the figure: 1-front vehicle left split body; 2-front vehicle tires; 3-a cab; 4-front vehicle right side split; 5-a power system; 6-splitting the middle of the front vehicle; 7-a right box body of the rear vehicle; 8-a left box body of the rear vehicle; 9-rear vehicle middle box body; 10-a lifting device; 10.1-hinge chain; 10.2-crane arm; 10.3-hanging lugs on the box body; 10.4-lift cylinder; 10.5-fixing ears; 11-a base plate; 12-rear vehicle tires; 13-rear vehicle towing hook; 14-a loading mechanism; 15-a vehicle unloading mechanism; 16-pin shaft type quick-release connecting mechanism; 16.1-pin fixing sleeve; 16.2-solid pin; 16.3-pin shaft connecting sleeves; 16.4-outer flitch; 16.5-inner flitch; 17-a bolt; 18-a limiting block; 19-an ECU; 20-a waste gas treatment tank; 21-a dispensing valve; 22-a transition connection block; 23-hinge pin copper bush; 24-a hinge pin; 25-expanding the sleeve; 26-a gland; 27-welding a flitch plate; 28-a bearing; 29-front car towing hook.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
As shown in fig. 1; the utility model provides a can disassemble support carrier fast, includes articulated front truck and the back car of connecting, and the front truck is the tractor, and the back car is the carrier loader, and its main function of front truck is as the power supply and provides sufficient traction force for the back car. The articulated department of preceding car and back car can break off, and preceding car and back car can be disassembled into a plurality of unit piece respectively, integrated configuration between the main part of unit piece and unit piece includes bolted connection structure, round pin axle connection structure, adopt quick connector to be connected between the hydraulic rubber tube of unit piece and unit piece, adopt transition connection block to be connected between the hydraulic rubber tube of unit piece and the valve block, the hydraulic pipeline of back car converges to the distributing valve 21 of articulated department, install transition connection block 22 on the distributing valve 21 and be connected with the hydraulic rubber tube of preceding car, keep quick detach formula with distributing valve 21 and each hydraulic rubber tube through transition connection block and be connected. Improve cable run's the threading degree of difficulty, improve dismouting efficiency, the circuit of front truck and back car collects to the multichannel terminal box of articulated department separately, through the cable connection between the multichannel terminal box line of front truck, back car, only disassemble the terminal box when disassembling can, need not take out whole electric circuit, also avoided repeated threading. The electric lines are fewer, and the electric lines are marked after being disassembled, so that the reliability of next installation and connection is guaranteed.
As shown in fig. 17; the transition connecting block 22 is composed of two symmetrical closed flanges, and the flanges are positioned by bolts. Specifically, each flange plate is vertically provided with a bolt for positioning, only one bolt needs to be screwed when the hydraulic rubber pipe is disassembled, the connection mode fully considers the operation intensity and time of workers by utilizing the convenience of the bolt connection freedom degree and the symmetrical device, the problem that the threaded connector is in fatigue failure due to excessive assembly and disassembly times in the prior art and the distribution valve needs to be integrally replaced is solved, only the transition connecting block needs to be replaced by adopting the mode, the mode not only can save the cost, but also is stable in work and improves the efficiency.
As shown in fig. 15; the hinge joint of the front vehicle and the rear vehicle is connected by a quick disassembly hinge pin, two ends of the quick disassembly hinge pin are connected with the rear vehicle towing hook 13, and the middle section of the quick disassembly hinge pin is connected with the front vehicle towing hook 29; the quick disassembling hinge pin comprises a hinge pin 24, an expansion sleeve 25, a gland 26 and a hinge pin copper sleeve 23, the hinge pin copper sleeve 23 is assembled in a pin hole of the rear vehicle towing hook 13, the expansion sleeve 25 is buckled at two ends of the hinge pin 24, the upper end and the lower end of the hinge pin 24 are conical surfaces gradually reduced towards the end surface, the upper section of the expansion sleeve 25 is a wedge-shaped annular wall which is embedded between the hinge pin 24 and the hinge pin copper sleeve 23, the end cover of the expansion sleeve 25 is in bolted connection with the hinge pin 24, the quartering part of the annular wall is provided with radial wire grooves, a welding flitch 27 is welded on the rear vehicle towing hook 13, the gland 26 is connected with the welding flitch 27 through screws, and the gland 26 is connected with the rear vehicle towing hook 13 to limit the axial movement of the hinge pin copper sleeve 23; a bearing 30 is arranged between the hinge pin 24 and the front tow hook 29.
When the hinge pin is rapidly disassembled and assembled, firstly, the hinge pin copper sleeve 23 is arranged in a hinge hole of the rear car towing hook 13, the hinge pin copper sleeve 23 is a self-lubricating bearing embedded with graphite, the hinge holes of the towing hooks of the front car and the rear car are roughly centered, the hinge pin 24 is arranged in a bearing 28 of the towing hook 13 of the front car by using a copper rod, conical surfaces on two sides of the hinge pin 24 are not contacted with the upper hinge pin copper sleeve 23 and the lower hinge pin copper sleeve 23, and compared with the traditional hinge pin structure, the installation part of the hinge pin and the hinge pin copper sleeve is omitted, so that the installation difficulty is greatly reduced. And (3) installing the expansion sleeve 25, installing the expansion sleeve 25 between the hinge pin copper sleeve 23 and the hinge pin 24 by using a copper rod, and screwing the bolt after installing the expansion sleeve 25 to a certain depth until the expansion sleeve 25 is completely fastened on the hinge pin 24, so that the expansion sleeve is self-locked and integrated. The loading gland 26 limits axial play of the hinge pin copper bush 23. In the above structure, the rear car towing hook is two ears, and the front car towing hook is a single ear; the rear car towing hook is also suitable for being used as a single lug, and the front car towing hook is used as two lugs.
The self-centering principle of the expansion sleeve 25 is inner expansion type center guiding, when the expansion sleeve is fastened with the conical hinge pin 24, the whole conical expansion sleeve takes the axis of the conical hinge pin 24 as the center line, four wire grooves are formed in the conical expansion sleeve, so that the conical expansion sleeve can be slightly changed along with the taper of the hinge pin 24 in the radial direction, the taper of the expansion sleeve is automatically adjusted, the hinge pin 24 is enabled to be infinitely close to the taper of the hinge pin copper sleeve 23, and tight fit is guaranteed.
As shown in fig. 2, 3, 4, 5; the front vehicle is a combined front vehicle which is divided into three parts, namely a front vehicle left side split body 1, a front vehicle right side split body 4 and a front vehicle middle split body 6; the front vehicle middle split body 6 and the power system 5 are an integral unit, the front vehicle right split body 4 and the cab 3 are an integral unit, the front vehicle left split body 1, the front vehicle right split body 4 and the front vehicle middle split body 6 are used as assembly limiting positions through limiting blocks 18 and are locked and fixed through bolts 17, and rapid disassembly and assembly can be achieved. All connecting bolt positions are arranged around the vehicle, so that the operation is convenient to implement, secondary disassembly is not needed for the diesel engine ECU and the waste gas treatment box in the disassembly process, the operation procedures are greatly reduced, the vehicle performance is ensured, and the connecting mode is quick in the installation and disassembly processes and firm after assembly. The bolt connection is selected, so that the working efficiency of workers is improved, the placing position of an engine in the carrying process is fully considered, the working capacity of equipment is ensured, and the transportability of the equipment is improved.
As shown in fig. 6 and 7; the rear vehicle is a U-shaped frame shovel-type rear vehicle and comprises a rear vehicle left side box body 8, a rear vehicle right side box body 7, a rear vehicle middle box body 9, a bottom plate 11 and a lifting device 10, wherein the rear vehicle left side box body 8, the rear vehicle right side box body 7 and the rear vehicle middle box body 9 are combined to be U-shaped and are connected in a quick-release mode, the rear vehicle left side box body 8 and the rear vehicle right side box body 7 are in mirror symmetry, the rear vehicle left side box body 8 and the rear vehicle right side box body 7 are butted with the rear vehicle middle box body 9 and are fastened by pin shafts, and are fixed in the pin shaft direction through bolts, so that quick assembly and disassembly can be realized, and the bottom plate 11 is hinged with the rear vehicle middle box body 9 and is in clearance fit with the rear vehicle left side box body and the rear vehicle right side box body; the two lifting devices 10 are respectively positioned at the tail parts of the left box body and the right box body of the rear vehicle and are used for operating the lifting of the bottom plate 11; the distribution valve 21 and the multi-channel junction box line are mounted on the rear vehicle intermediate box 9.
As shown in fig. 8, 9, 10, 11; the rear vehicle left side box body 8 and the rear vehicle right side box body 7 are inserted into the rear vehicle middle box body 9, attachment plates are fixed on the inner vertical surface and the outer vertical surface of an insertion part of the rear vehicle middle box body 9, holes which are vertically arranged and penetrate through the inner side and the outer side are formed in the insertion position, two holes are formed in total, a pin shaft fixing sleeve 16.1 is matched in the hole of the inner side attachment plate 16.5, a pin shaft connecting sleeve 16.3 is matched in the hole of the outer side attachment plate 16.4, the outer side attachment plate 16.4 is fixed with the outer side plate of the rear vehicle left side box body 8 or the rear vehicle right side box body 7 through bolts, the holes of the pin shaft fixing sleeve 16.1 and the pin shaft connecting sleeve 16.3 are used as pin holes, a solid pin shaft 16.2 penetrates through the pin holes to connect the rear vehicle middle box body 9 with the rear vehicle left side box body 8 or the rear vehicle right side box body 7, the solid pin shaft 16.2 is in transition fit with the pin shaft connecting sleeve 16.3, the pin shaft connecting sleeve 16.3 is connected with the outer side attachment plate 16.4, and the pin shaft fixing sleeve 16.1 is in transition fit with the inner side attachment plate 16.5.
The U type frame shovel board formula rear truck mainly adopts round pin axle and axle sleeve transition fit to be connected box in the middle of with left and right side box to introduce the flitch that contains the bolt hole and retrain, and then the degree of freedom of box and left and right side box in the middle of the restriction, choose for use two fixed boxes of axle not only can increase the degree of restraint, improve connection structure intensity moreover, can guarantee the traction force of vehicle simultaneously, guarantee that the back vehicle-hour is unanimous with the preceding car action.
The solid pin shaft is adopted to enable equipment to be accurately installed, the solid pin shaft is high in bearing strength and can bear large shearing force, work requirements can be met, the solid pin shaft can also form static fixed connection and can also move relative to the connecting piece, therefore, in the assembling process of the U-shaped frame shovel plate type rear vehicle, a single pin shaft is installed, the left and right side box bodies are enabled to have enough freedom, workers can install or maintain other parts conveniently, and finally, the second pin shaft is installed. When in maintenance, the lifting device on the U-shaped frame shovel plate type rear vehicle can be used for lifting the split body by only dismounting one pin shaft without large dismounting, and the maintenance of the bottom plate and other parts is carried out.
As shown in fig. 14; the lifting device 10 comprises a fixed lug 10.5, a lifting oil cylinder 10.4, a box body hanging lug 10.3, a cargo boom 10.2 and a hinge chain 10.1, the fixed lug 10.5 and the box body hanging lug 10.3 are installed on the top surface of the box body, three holes which are distributed in a triangular shape are formed in the cargo boom 10.2, a middle hole is hinged with the box body hanging lug 10.3, holes on two sides are respectively hinged with a cylinder rod of the lifting oil cylinder 10.4 and the hinge chain 10.1, a cylinder barrel of the lifting oil cylinder 10.4 is hinged with the fixed lug 10.5, the hinge chain 10.1 hangs down to be connected with the bottom plate 11, and the lifting oil cylinder 10.4 uses the fixed lug 10.5 as a support to push the lifting oil cylinder 10.2 to pry the hinge chain 10.1 to rotate around the box body hanging lug 10.3 to move up and down to realize the lifting of the cargo boom 11.
As shown in fig. 7, 12, 13; a plurality of rows and a plurality of columns of rollers which are convex upwards are distributed on the bottom plate 11, and the conveying direction of the rollers is from the vehicle head to the parking space; the device also comprises a loading mechanism 14 and a unloading mechanism 15, wherein the loading mechanism 14 is used for dragging the equipment to be transported to the bottom plate 11 by using the rear vehicle middle box body 9 as a support, and the unloading mechanism 15 is used for pushing the equipment on the bottom plate 11 by using the rear vehicle middle box body 9 as a counter-force support. The loading mechanism 14 comprises a winch and a drag chain, the winch is arranged in the middle of the rear vehicle middle box body 9, the drag chain is connected with the winch, and the tail end of the drag chain is connected with a hook body. The unloading mechanism 15 comprises 2 three-stage hydraulic sleeves, and the 2 three-stage hydraulic sleeves are in mirror symmetry with respect to a winch hole of the rear vehicle middle box body 9.
The loading and unloading mode of the U-shaped frame shovel plate type rear vehicle adopts a plurality of comprehensive modes of a winch, a hydraulic sleeve and a bottom plate roller, the loading and unloading efficiency is improved, the damage of the loading and unloading to the vehicle is reduced, and sparks generated by friction are avoided. The winch is used for loading, unloading is carried out through the three-level hydraulic sleeve, meanwhile, for reducing friction force existing in the loading and unloading process, the loading and unloading efficiency is improved, 12 rollers are arrayed on the bottom plate, the rollers are sequentially distributed in 2 rows according to 6, the centers of the rows coincide with the centers of the three-level hydraulic sleeves respectively, a hydraulic hinge lifting mechanism is installed on the left side box body and the right side box body to lift the bottom plate, the operation difficulty in the support loading and unloading process is reduced by various structures, the working efficiency is improved, and the time cost is reduced.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A quickly detachable support carrier comprises a front carrier and a rear carrier which are hinged, wherein the front carrier is a tractor, and the rear carrier is a carrier; the method is characterized in that: the hydraulic pipeline of the rear vehicle is converged to a distribution valve (21) at the hinged position, a transition connection block (22) is installed on the distribution valve (21) and connected with the hydraulic rubber pipe of the front vehicle, the lines of the front vehicle and the rear vehicle are converged to multi-channel junction boxes at the hinged positions, and the multi-channel junction box lines of the front vehicle and the rear vehicle are connected through cables.
2. The truck with quickly detachable support according to claim 1, wherein: the hinged part of the front vehicle and the rear vehicle is connected by a quick disassembly hinge pin, two ends of the quick disassembly hinge pin are connected with a rear vehicle towing hook (13), and the middle section of the quick disassembly hinge pin is connected with a front vehicle towing hook (29); the quick disassembling hinge pin comprises a hinge pin (24), an expansion sleeve (25), a gland (26) and a hinge pin copper sleeve (23), the hinge pin copper sleeve (23) is assembled in a pin hole of a rear vehicle towing hook (13), the expansion sleeve (25) is buckled at two ends of the hinge pin (24), the upper end and the lower end of the hinge pin (24) are conical surfaces gradually reduced towards the end surface, the upper section of the expansion sleeve (25) is a wedge-shaped ring wall, the ring wall is embedded between the hinge pin (24) and the hinge pin copper sleeve (23), an end cover of the expansion sleeve (25) is in bolt connection with the hinge pin (24), radial wire grooves are formed in the quartering part of the ring wall, and the gland (26) is connected with the rear vehicle towing hook (13) to limit the axial movement of the hinge pin copper sleeve (23); a bearing (30) is arranged between the hinge pin (24) and the front vehicle towing hook (29).
3. The truck with quick detachable rack as claimed in claim 1 or 2, wherein: the front vehicle is a combined front vehicle and comprises a front vehicle left side split body (1), a front vehicle right side split body (4) and a front vehicle middle split body (6); the front vehicle middle split body (6) and the power system (5) are an integral unit, the front vehicle right split body (4) and the cab (3) are an integral unit, and the front vehicle left split body (1), the front vehicle right split body (4) and the front vehicle middle split body (6) are assembled and limited through a limiting block (18) and locked and fixed through a bolt (17).
4. The truck with quick detachable rack as claimed in claim 1 or 2, wherein: the rear vehicle is a U-shaped frame shovel plate type rear vehicle and comprises a rear vehicle left side box body (8), a rear vehicle right side box body (7), a rear vehicle middle box body (9), a bottom plate (11) and a lifting device (10), the rear vehicle left side box body (8) and the rear vehicle right side box body (7) are butted with the rear vehicle middle box body (9) and fastened by a pin shaft, and the bottom plate (11) is hinged with the rear vehicle middle box body (9) and is in clearance fit with the rear vehicle left side box body and the rear vehicle right side box body; the two lifting devices (10) are respectively positioned at the tail parts of the left box body and the right box body of the rear vehicle and are used for operating the lifting of the bottom plate (11); the distribution valve (21) and the multi-channel junction box line are arranged on the middle box body (9) of the rear vehicle.
5. The truck with quick detachable rack of claim 4, wherein: the rear vehicle left side box body (8) and the rear vehicle right side box body (7) are connected with the rear vehicle middle box body (9) in an inserting mode, flitches are fixed to the inner vertical surface and the outer vertical surface of the inserting portion of the rear vehicle middle box body (9), holes which penetrate through the inner side and the outer side of the inserting portion are vertically formed in the inserting position, a pin shaft fixing sleeve (16.1) is matched with the hole of the inner side flitch (16.5), a pin shaft connecting sleeve (16.3) is matched with the hole of the outer side flitch (16.4), the outer side flitch (16.4) is fixed with the rear vehicle left side box body (8) or the outer side plate of the rear vehicle right side box body (7) through bolts, the pin shaft fixing sleeve (16.1) and the pin shaft connecting sleeve (16.3) are used as pin holes, a solid pin shaft (16.2) penetrates through the pin hole to connect the rear vehicle middle box body (9) with the rear vehicle left side box body (8) or the rear vehicle right side box body (7), and the solid pin shaft (16.2) with the pin shaft connecting sleeve (16.3), and the pin shaft outer side flitch (16.4), The pin shaft fixing sleeve (16.1) and the inner side flitch (16.5) are in transition fit.
6. The truck with quickly disassembled support according to claim 4, wherein: the lifting device (10) comprises a fixed lug (10.5), a lifting oil cylinder (10.4), a box body hanging lug (10.3), a lifting arm (10.2) and a hinge chain (10.1), the fixed lug (10.5) and the box body hanging lug (10.3) are installed on the top surface of the box body, three holes which are distributed in a triangular mode are formed in the lifting arm (10.2), the middle hole is hinged with the box body hanging lug (10.3), holes in two sides are respectively hinged with a cylinder rod of the lifting oil cylinder (10.4) and the hinge chain (10.1), a cylinder barrel of the lifting oil cylinder (10.4) is hinged with the fixed lug (10.5), the hinge chain (10.1) is hung down to be connected with the bottom plate (11), and the lifting oil cylinder (10.4) rotates around a hinge shaft of the box body hanging lug (10.3) to pry the hinge chain (10.1) to move up and down by using the fixed lug (10.5) as a support to push the lifting arm to realize lifting of the bottom plate (11).
7. The rack truck capable of being disassembled quickly of claim 6, wherein: a plurality of rows and columns of rollers which are convex upwards are distributed on the bottom plate (11), and the conveying direction of the rollers is from the vehicle head to the parking space; the device is characterized by further comprising a loading mechanism (14) and a unloading mechanism (15), wherein the loading mechanism (14) is used for dragging the equipment to be transported to the bottom plate (11) by using the rear vehicle middle box body (9) as a support, and the unloading mechanism (15) is used for pushing the equipment on the bottom plate (11) by using the rear vehicle middle box body (9) as a counter-force support.
8. The rack truck capable of being disassembled quickly of claim 7, wherein: the loading mechanism (14) comprises a winch and a drag chain, the winch is arranged in the middle of the rear vehicle middle box body (9), the drag chain is connected with the winch, and the tail end of the drag chain is connected with a hook body.
9. The rack truck capable of being disassembled quickly of claim 8, wherein: the unloading mechanism (15) comprises an even number of multi-stage hydraulic sleeves which are mirror-symmetrical relative to winch holes of the rear vehicle middle box body (9).
10. The rack truck capable of being disassembled quickly according to claim 1, wherein: the transition connecting block (22) is composed of two symmetrical closed flange plates, and the flange plates are positioned by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210390785.2A CN114670935B (en) | 2022-04-14 | 2022-04-14 | Support carrier that can disassemble fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210390785.2A CN114670935B (en) | 2022-04-14 | 2022-04-14 | Support carrier that can disassemble fast |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114670935A true CN114670935A (en) | 2022-06-28 |
| CN114670935B CN114670935B (en) | 2024-03-12 |
Family
ID=82077550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210390785.2A Active CN114670935B (en) | 2022-04-14 | 2022-04-14 | Support carrier that can disassemble fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114670935B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201574755U (en) * | 2009-12-30 | 2010-09-08 | 太原矿山机器集团有限公司 | Self-lubricating easy-dissembling pin and sleeve connection structure of height adjustable oil cylinder of coal mining machine |
| CN102337910A (en) * | 2011-08-30 | 2012-02-01 | 中国煤炭科工集团太原研究院 | Fast assembling and disassembling device for support carrier |
| CN203078383U (en) * | 2013-01-24 | 2013-07-24 | 三一矿机有限公司 | Connecting structure between A-shaped frame and vehicle frame of mining dumper |
| CN204236317U (en) * | 2014-09-28 | 2015-04-01 | 常州联力自动化科技有限公司 | Trailer cribbing transport trolley |
| CN104806236A (en) * | 2014-11-10 | 2015-07-29 | 三一重型装备有限公司 | Hinge pin device and coal mining machine |
| AU2015213251A1 (en) * | 2014-02-02 | 2016-09-22 | Mechanical System Dynamics Pty Ltd | Multi-articulated goods-carrying road vehicle |
| CN106364267A (en) * | 2016-09-30 | 2017-02-01 | 中信机电制造公司科研设计院 | Rigid traction device with automatic bolt mechanisms |
| CN207944985U (en) * | 2018-01-30 | 2018-10-09 | 连云港天明装备有限公司 | A kind of decomposable hydraulic support truck |
| CN212423275U (en) * | 2020-05-20 | 2021-01-29 | 莱州亚通重型装备有限公司 | Plug-in type rear frame of heavy-load support carrier |
| CN112677746A (en) * | 2021-01-12 | 2021-04-20 | 中国煤炭科工集团太原研究院有限公司 | Mining storage battery type thin coal seam fully-mechanized mining and carrying operation vehicle |
| US20210276603A1 (en) * | 2020-03-06 | 2021-09-09 | Joseph Wayne Knepp | Tugger cart assembly |
-
2022
- 2022-04-14 CN CN202210390785.2A patent/CN114670935B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201574755U (en) * | 2009-12-30 | 2010-09-08 | 太原矿山机器集团有限公司 | Self-lubricating easy-dissembling pin and sleeve connection structure of height adjustable oil cylinder of coal mining machine |
| CN102337910A (en) * | 2011-08-30 | 2012-02-01 | 中国煤炭科工集团太原研究院 | Fast assembling and disassembling device for support carrier |
| CN203078383U (en) * | 2013-01-24 | 2013-07-24 | 三一矿机有限公司 | Connecting structure between A-shaped frame and vehicle frame of mining dumper |
| AU2015213251A1 (en) * | 2014-02-02 | 2016-09-22 | Mechanical System Dynamics Pty Ltd | Multi-articulated goods-carrying road vehicle |
| CN204236317U (en) * | 2014-09-28 | 2015-04-01 | 常州联力自动化科技有限公司 | Trailer cribbing transport trolley |
| CN104806236A (en) * | 2014-11-10 | 2015-07-29 | 三一重型装备有限公司 | Hinge pin device and coal mining machine |
| CN106364267A (en) * | 2016-09-30 | 2017-02-01 | 中信机电制造公司科研设计院 | Rigid traction device with automatic bolt mechanisms |
| CN207944985U (en) * | 2018-01-30 | 2018-10-09 | 连云港天明装备有限公司 | A kind of decomposable hydraulic support truck |
| US20210276603A1 (en) * | 2020-03-06 | 2021-09-09 | Joseph Wayne Knepp | Tugger cart assembly |
| CN212423275U (en) * | 2020-05-20 | 2021-01-29 | 莱州亚通重型装备有限公司 | Plug-in type rear frame of heavy-load support carrier |
| CN112677746A (en) * | 2021-01-12 | 2021-04-20 | 中国煤炭科工集团太原研究院有限公司 | Mining storage battery type thin coal seam fully-mechanized mining and carrying operation vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114670935B (en) | 2024-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202164061U (en) | Adjustable installing and fixing device for oil pump of crane | |
| CN106402493A (en) | Nodular cast iron jacking pipe intermediate relaying jacking device and pipe-jacking construction method utilizing nodular cast iron jacking pipe intermediate relaying jacking device | |
| CN114670935A (en) | Support carrier capable of being disassembled quickly | |
| CN116766115B (en) | Flange dismounting device | |
| US6312193B1 (en) | Coupling system for subsea pipelines and method for establishing such system | |
| CN102311057A (en) | Floating crane revolving support dismounting method | |
| CN202924075U (en) | Detachable Chinese character 'mi'-shaped support device | |
| CN215170181U (en) | Quick split support carrying trailer capable of being applied to coal mine shaft | |
| CN110726005B (en) | System and method for installing field buried pipeline | |
| CN219611208U (en) | Vehicle-mounted cable auxiliary tool that discharges | |
| CN202812462U (en) | Detachable intermediate relaying jacking station hydraulic cylinder steel support | |
| CN209850824U (en) | Centering device for motor and speed reducer | |
| CN108642242B (en) | A kind of KR blender quick-mounting device and method | |
| CN210060313U (en) | Cast tube plug mounting machine | |
| CN113858121B (en) | Ship stern tube axis dismounting tool and dismounting method | |
| CN216588617U (en) | Large-diameter shield split starting and parallel slag discharging device | |
| CN111719534A (en) | Large herringbone gate low-position top door bottom pivot overhauling system and using method | |
| CN102019550B (en) | A heavy-duty pin shaft opening device | |
| CN117141341A (en) | Underground comprehensive pipe rack moving platform and use method | |
| CN213537035U (en) | Large-scale round pin axle installs auxiliary device perpendicularly | |
| CN221836545U (en) | Large-scale module hoist and mount lifting hook switching connecting piece | |
| CN211414940U (en) | Heavy pair wheel dismounting fixture | |
| CN220449558U (en) | Arc-shaped hoisting tool for combined installation of thin-wall cylindrical smoke duct | |
| CN113832275B (en) | Method for replacing whole circle of blast furnace copper cooling wall without entering people | |
| CN219339176U (en) | Mining dump truck power battery mounting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |