CN112644592B - Special carriage of lightweight - Google Patents
Special carriage of lightweight Download PDFInfo
- Publication number
- CN112644592B CN112644592B CN202011609266.8A CN202011609266A CN112644592B CN 112644592 B CN112644592 B CN 112644592B CN 202011609266 A CN202011609266 A CN 202011609266A CN 112644592 B CN112644592 B CN 112644592B
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- extrusion
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- bottom plate
- screw
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- 238000004804 winding Methods 0.000 claims abstract description 23
- 238000001125 extrusion Methods 0.000 claims description 56
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/04—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/047—Doors arranged at the vehicle sides characterised by the opening or closing movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/0486—Special type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/0497—Doors arranged at the vehicle sides for load transporting vehicles or public transport, e.g. lorries, trucks, buses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/08—Superstructures for load-carrying vehicles comprising adjustable means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Transmission Devices (AREA)
Abstract
The invention belongs to the technical field of carriages, in particular to a lightweight special carriage, aiming at the problems that the existing carriage cannot be adjusted, the structure is not stable enough and unloading is inconvenient, the lightweight special carriage is provided with a bottom plate, the novel carriage comprises a top plate, the top of the bottom plate is horizontally provided with a top plate, two ends of the top of the bottom plate are in sliding connection with the top plate through telescopic support plates, one sides of the bottom plate, which are close to each other, of the top plate are fixedly connected with a plurality of support rods, threaded pipes are arranged at the centers of edges of the bottom plate, which are close to the support rods, of the top plate, fixing screws are rotatably connected to the two ends of the threaded pipes, connecting assemblies are arranged on the outer walls of the support rods, shielding pieces are arranged at the bottoms of the positions, which are close to the support rods, of the top plate are symmetrically provided with a plurality of winding wheels, and one ends of the winding wheels are fixedly connected with helical gears. The invention has the advantages of convenient adjustment, stable connection and convenient unloading.
Description
Technical Field
The invention relates to the technical field of carriages, in particular to a lightweight special carriage.
Background
The new energy automobile is an ideal and most promising green transportation tool for replacing the fuel automobile, along with the rising of the new energy automobile, the related problems are more and more important are the automobile lightening problem, the automobile lightening is an important way for realizing the environment protection, energy conservation and emission reduction of the automobile, the lighter the carriage is for a truck, the increase of the carrying capacity is meant, namely the improvement of the transportation efficiency, so the automobile lightening technology becomes the focus of research of striving for pursuing by automobile manufacturers in the world nowadays, the automobile is mainly provided with two ways for realizing lightening, firstly, the optimization of the automobile structural design is realized, secondly, the lightening materials, especially the composite materials are used, the former is subjected to continuous research, the technical means is very advanced, the lightening and lightening space is very narrow, and the latter opens up a wide prospect for the automobile lightening along with the development of the material science technology.
Traditional lightweight structure is comparatively simple, when using, can not adjust equipment to make the capacity of carriage comparatively fixed, can not adjust, traditional lightweight carriage is because the material that uses is less moreover, and then leads to the structure of carriage unstable, and the fixed of carriage is also convenient inadequately, and traditional carriage is comparatively troublesome in carrying out the unloading after transporting goods moreover, needs carry the trouble very to carriage door department with the goods.
Disclosure of Invention
The invention provides a lightweight special carriage, which solves the problems that the traditional device cannot be adjusted, the structure is not stable enough and the unloading is inconvenient.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a special carriage of lightweight, which comprises a base plate, the top of bottom plate is the level and is provided with the roof, flexible backup pad and roof sliding connection are passed through at the top both ends of bottom plate, one side that bottom plate and roof are close to each other is equal fixedly connected with a plurality of bracing pieces, the bottom plate all is provided with the screwed pipe with the edge center department that the roof is close to the bracing piece, the both ends of screwed pipe all rotate and are connected with fixing screw, coupling assembling is all installed to the outer wall of bracing piece, the position bottom that the roof is close to the bracing piece all is provided with and shelters from the piece, the inside of top is the symmetry and is provided with a plurality of winding wheels, the one end fixedly connected with helical gear of winding wheel, the joint subassembly is installed in the bottom center department of top of roof, and the one end fixed joint that the shelter from the piece and be close to the bottom plate has the fixed block, and the top internally mounted of fixed block has fixed block, the fixed slot has been seted up with extrusion subassembly to the inside of fixed slot.
Preferably, the connecting assembly comprises a lantern ring, a fixing bolt, a connecting screw rod and a threaded sleeve, wherein the lantern ring is connected with the supporting rod in a sliding manner, the fixing bolt penetrates through the lantern ring and is mutually attached to the supporting rod, the connecting screw rod is connected with the side wall of the lantern ring in a mutually rotating manner through a rotating shaft, the threaded sleeve is connected with the outer wall of the connecting screw rod in a mutually rotating manner, and the rotating directions of the outer wall threads of the connecting screw rods are the same.
Preferably, the clamping assembly comprises a sliding sleeve, an extrusion spring, an extrusion rod and a deflector rod, wherein the sliding sleeve is fixedly connected with the top plate, the extrusion spring is in sliding connection with the center of the sliding sleeve, the two ends of the sliding sleeve are both in sliding connection with the extrusion rod, the extrusion rod penetrates through the side wall of the sliding sleeve to be clamped with the bevel gear, the top of the deflector rod is mutually fixed with the extrusion rod, and the deflector rod penetrates through the bottom of the sliding sleeve to be in sliding connection with the sliding sleeve.
Preferably, the side wall of one end of the extrusion rod, which is close to the bevel gear, is inclined, teeth on the outer wall of the bevel gear are obliquely arranged, the bevel gear and the extrusion rod are clamped with each other to form a ratchet structure, and a sliding hole is formed in the corresponding position of the bottom of the sliding sleeve and the deflector rod.
Preferably, the extrusion subassembly includes extrusion piece, extension spring and fixture block, and extrusion piece and the inside mutual sliding connection of fixed slot, the one end lateral wall that the extrusion piece is close to the fixed block is the slope form, and the one end fixedly connected with extension spring of fixed block is kept away from to the extrusion piece, and the fixture block is fixed each other with the fixed slot being close to the lateral wall of fixed block, and the recess that corresponds each other with the fixture block has been seted up to the lateral wall of fixed block.
Preferably, the fixed subassembly includes pinion rack, extrusion bolt and prismatic groove, and the top of fixed block is seted up flutedly with the position that shelters from the piece corresponds each other, and the mutual sliding connection of pinion rack and the lateral wall of recess, extrusion bolt pass through the screw thread and are connected with the lateral wall rotation of fixed block, and extrusion bolt keeps away from the one end of pinion rack and has seted up the prismatic groove.
Preferably, the holding tank has been seted up to the inside bottom of roof, and the edge of holding tank goes out to rotate and is connected with the connecting roller, and the shielding piece walks around the outer wall of connecting roller and the intertwine of winding wheel through the connecting roller, and the both ends of winding wheel are connected through the lateral wall rotation of bearing and holding tank, and the one end of winding wheel is provided with the torsional spring.
Preferably, the fixing screw rod is fixedly connected with the supporting rod, the outer wall of the fixing screw rod is connected with the threaded pipe in a mutually rotating mode through threads, a plurality of connecting blocks are arranged on one side, close to the supporting rod, of the side wall of the shielding piece, connecting rings are connected with the inner portion of the connecting blocks in a rotating mode, and the spiral directions of the fixing screw rods at two ends of the threaded pipe are opposite.
Compared with the prior art, the invention has the beneficial effects that:
1. when needs improve the carriage, can pass through the rotation screwed pipe, and then make the inside dead screw of screwed pipe remove to both ends department, because the bottom plate passes through automobile body and ground mutual contact, and then make the dead screw drive the roof through the bracing piece and remove to the top, thereby make the carriage promoted, and because the bottom of shielding the piece is fixed with extrusion subassembly each other through the fixed block, and then make the top of shielding the piece pulled, thereby drive the winding wheel rotation, make shielding the piece by further expansion, continue shielding the carriage, can adjust wantonly according to user's needs and satisfy different transportation requirements.
2. When using, can remove the lantern ring and then drive connecting screw and remove to make two connecting screw correspond each other, at this moment rotate the thread bush of one side again, thereby make the thread bush remove the position that two connecting screw are close to each other, thereby realize fixing two connecting screw, and can rotate fixing bolt simultaneously, make the lantern ring closely laminate fixedly with the lateral wall of bracing piece, thereby realize the connection fixed to roof and bottom plate, and then when the lightweight carriage, guarantee the inner structure intensity in carriage, and can carry out the adjustment at any time as required.
3. When unloading, through removing the fixed block for the fixed block is released fixedly with the fixture block, when upwards shrink is needed, removes the driving lever, thereby makes the driving lever remove to the inside of slip cap, and then makes the extrusion pole remove the joint with the helical gear, then under the drive of torsional spring, make the winding wheel rotate, and then drive and shelter from the piece and remove to the top, thereby realize automatic shrink, need not manual operation, it is very convenient, can expand the both sides of carriage, do not have to shelter from, make things convenient for operating personnel to carry and remove the goods.
Drawings
Fig. 1 is a schematic diagram of a lightweight special-purpose carriage according to the present invention;
fig. 2 is a side view of an internal structure of a lightweight special-purpose vehicle cabin according to the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
fig. 4 is a cross-sectional view of an internal structure of a lightweight special roof panel for a vehicle according to the present invention.
In the figure: 1. a bottom plate; 2. a top plate; 3. a telescopic support plate; 4. a support rod; 5. a fixed screw; 6. a threaded tube; 7. a connection assembly; 701. a collar; 702. a fixing bolt; 703. a connecting screw; 704. a thread sleeve; 8. a shielding sheet; 801. a fixed block; 9. a winding wheel; 10. a connecting roller; 11. a receiving groove; 12. bevel gear; 13. a clamping assembly; 131. a sliding sleeve; 132. extruding a spring; 133. an extrusion rod; 134. a deflector rod; 14. a fixing groove; 15. an extrusion assembly; 151. extruding a block; 152. a telescopic spring; 153. a clamping block; 16. a fixing assembly; 161. a toothed plate; 162. extruding the bolt; 163. a prismatic groove; 17. a connecting block; 171. and a connecting ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-4, a special carriage of lightweight, including bottom plate 1, the top of bottom plate 1 is the level and is provided with roof 2, the top both ends of bottom plate 1 are through flexible backup pad 3 and roof 2 sliding connection, the equal fixedly connected with a plurality of bracing pieces 4 of one side that bottom plate 1 and roof 2 are close to each other, the edge center department that bottom plate 1 and roof 2 are close to bracing piece 4 all is provided with screwed pipe 6, the both ends of screwed pipe 6 all rotate and are connected with fixing screw 5, coupling assembling 7 is all installed to the outer wall of bracing piece 4, the position bottom that roof 2 is close to bracing piece 4 all is provided with and shelters from piece 8, the inside of roof 2 is the symmetry and is provided with a plurality of winding wheels 9, the one end fixedly connected with helical gear 12 of winding wheel 9, joint subassembly 13 is installed in the bottom center department of roof 2, and the one end fixedly connected with helical gear 12 of joint subassembly 13, the one end fixedly connected with fixed block 801 that shelter from piece 8 is close to bottom plate 1, and the top internally mounted of fixed block 801 has fixed subassembly 16, the inside of fixed slot 14 has been seted up with fixed slot 14, the inside mounting extrusion subassembly 15 that corresponds each other with fixed block 801.
The connecting assembly 7 comprises a lantern ring 701, a fixing bolt 702, a connecting screw 703 and a threaded sleeve 704, wherein the lantern ring 701 is connected with the supporting rod 4 in a sliding manner, the fixing bolt 702 penetrates through the lantern ring 701 and is mutually attached to the supporting rod 4, the connecting screw 703 is connected with the side wall of the lantern ring 701 in a mutually rotating manner through a rotating shaft, the threaded sleeve 704 is connected with the outer wall of the connecting screw 703 in a mutually rotating manner, and the rotating directions of the outer wall threads of the connecting screws 703 are the same.
The clamping assembly 13 comprises a sliding sleeve 131, an extrusion spring 132, an extrusion rod 133 and a deflector rod 134, wherein the sliding sleeve 131 is fixedly connected with the top plate 2, the extrusion spring 132 is connected with the center of the sliding sleeve 131 in a sliding manner, the two ends of the sliding sleeve 131 are connected with the extrusion rod 133 in a sliding manner, the extrusion rod 133 penetrates through the side wall of the sliding sleeve 131 to be clamped with the bevel gear 12, the top of the deflector rod 134 is fixed with the extrusion rod 133, and the deflector rod 134 penetrates through the bottom of the sliding sleeve 131 to be connected with the sliding sleeve 131 in a sliding manner.
The side wall of one end of the extrusion rod 133, which is close to the bevel gear 12, is inclined, teeth on the outer wall of the bevel gear 12 are obliquely arranged, the bevel gear 12 and the extrusion rod 133 are clamped with each other to form a ratchet structure, and a sliding hole is formed at the corresponding position of the bottom of the sliding sleeve 131 and the deflector 134.
The extrusion assembly 15 comprises an extrusion block 151, a telescopic spring 152 and a clamping block 153, wherein the extrusion block 151 is in sliding connection with the inside of the fixed groove 14, one end side wall of the extrusion block 151, which is close to the fixed block 801, is inclined, one end, which is far away from the fixed block 801, of the extrusion block 151 is fixedly connected with the telescopic spring 152, the clamping block 153 and the fixed groove 14 are mutually fixed, which is close to the side wall of the fixed block 801, and the side wall of the fixed block 801 is provided with a groove which corresponds to the clamping block 153.
The fixed subassembly 16 includes pinion rack 161, extrusion bolt 162 and prismatic groove 163, and the top of fixed block 801 is seted up flutedly with the position that shelters from piece 8 each other corresponds, and the mutual sliding connection of pinion rack 161 and the lateral wall of recess, extrusion bolt 162 pass through the screw thread and rotate with the lateral wall of fixed block 801 and be connected, and extrusion bolt 162 is kept away from the one end of pinion rack 161 and is seted up prismatic groove 163, can conveniently connect fixedly to sheltering from piece 8.
The holding tank 11 has been seted up to the inside bottom of roof 2, and the edge of holding tank 11 goes out to rotate to be connected with connecting roller 10, and shielding piece 8 is through connecting roller 10 and the mutual winding of connecting roller 10's outer wall and winding wheel 9, and the both ends of winding wheel 9 are connected through the lateral wall rotation of bearing and holding tank 11, and the one end of winding wheel 9 is provided with the torsional spring.
The fixed screw 5 is fixedly connected with the supporting rod 4, the outer wall of the fixed screw 5 is connected with the threaded pipe 6 in a mutually rotating mode through threads, one side, close to the supporting rod 4, of the side wall of the shielding piece 8 is provided with a plurality of connecting blocks 17, connecting rings 171 are connected to the inner portion of each connecting block 17 in a rotating mode, and the spiral directions of the fixed screws 5 at the two ends of the threaded pipe 6 are opposite.
Working principle: when the carriage needs to be lifted, the screw thread pipe 6 can be rotated, the fixing screw 5 in the screw thread pipe 6 can further move towards the two ends, the bottom plate 1 is contacted with the ground through the vehicle body, the fixing screw 5 drives the top plate 2 to move towards the top through the supporting rod 4, the carriage is lifted, the bottom of the shielding sheet 8 is mutually fixed with the extrusion assembly 15 through the fixing block 801, the top of the shielding sheet 8 is pulled, the winding wheel 9 is driven to rotate, the shielding sheet 8 is further unfolded, the carriage is continuously shielded, different transportation requirements can be met by optionally adjusting according to the needs of a user, when the carriage is used, the connecting screw 703 can be further driven to move through the moving lantern ring 701, the two connecting screws 703 are mutually corresponding, at the moment, the screw sleeve on one side is rotated 704, thereby the threaded sleeve 704 moves to the position where the two connecting screw rods 703 are close to each other, thereby realizing the fixation of the two connecting screw rods 703, and simultaneously, the fixing bolt 702 can be rotated, the lantern ring 701 is tightly attached and fixed with the side wall of the supporting rod 4, thereby realizing the connection and fixation of the top plate 2 and the bottom plate 1, further, the carriage is light, the internal structural strength of the carriage is ensured, and the adjustment at any time can be carried out according to the requirement, when the carriage is unloaded, the fixing block 801 is moved, the fixing block 801 and the clamping block 153 are released, when the carriage is required to be contracted upwards, the deflector rod 134 is moved to the inside of the sliding sleeve 131, the extruding rod 133 is released from the clamping connection with the bevel gear 12, then the winding wheel 9 is rotated under the driving of the torsion spring, the shielding sheet 8 is driven to move to the top, thereby realizing the automatic contraction, the device is quite convenient, can be unfolded at two sides of a carriage without shielding, and is convenient for operators to carry and move cargoes.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a special carriage of lightweight, including bottom plate (1), a serial communication port, the top of bottom plate (1) is the level and is provided with roof (2), the top both ends of bottom plate (1) are through flexible backup pad (3) and roof (2) sliding connection, one side that bottom plate (1) and roof (2) are close to each other is equal fixedly connected with a plurality of bracing pieces (4), edge center department that bottom plate (1) and roof (2) are close to bracing piece (4) all is provided with screwed pipe (6), both ends of screwed pipe (6) all rotate and are connected with dead screw (5), coupling assembling (7) are all installed to the outer wall of bracing piece (4), the position bottom that roof (2) are close to bracing piece (4) all is provided with shielding piece (8), the inside of roof (2) is the symmetry and is provided with a plurality of winding wheel (9), one end fixedly connected with helical gear (12) of winding wheel (9), bottom center department of roof (2) installs joint subassembly (13), and the one end and helical gear (12) joint each other, one end that joint subassembly (8) are close to bottom plate (1) shielding piece (801) is provided with fixed block (801), and fixed subassembly (801) are installed to inside each other, a fixing groove (14) is formed at the position corresponding to the fixing block (801) at the top of the bottom plate (1), and an extrusion assembly (15) is arranged in the fixing groove (14);
the connecting assembly (7) comprises a sleeve ring (701), a fixing bolt (702), a connecting screw (703) and a threaded sleeve (704), wherein the sleeve ring (701) is connected with the supporting rod (4) in a sliding manner, the fixing bolt (702) penetrates through the sleeve ring (701) and is mutually attached to the supporting rod (4), the connecting screw (703) is connected with the side wall of the sleeve ring (701) in a rotating manner through a rotating shaft, the threaded sleeve (704) is connected with the outer wall of the connecting screw (703) in a rotating manner, and the rotating directions of the threads of the outer walls of the connecting screws (703) are the same;
the extrusion assembly (15) comprises an extrusion block (151), a telescopic spring (152) and a clamping block (153), wherein the extrusion block (151) is in sliding connection with the inside of the fixed groove (14), one end side wall of the extrusion block (151) close to the fixed block (801) is inclined, one end of the extrusion block (151) far away from the fixed block (801) is fixedly connected with the telescopic spring (152), the clamping block (153) is mutually fixed with the side wall of the fixed groove (14) close to the fixed block (801), and the side wall of the fixed block (801) is provided with a groove corresponding to the clamping block (153);
the clamping assembly (13) comprises a sliding sleeve (131), an extrusion spring (132), an extrusion rod (133) and a deflector rod (134), wherein the sliding sleeve (131) is fixedly connected with the top plate (2), the extrusion spring (132) is in sliding connection with the center of the sliding sleeve (131), the extrusion rod (133) is slidably connected with two ends of the sliding sleeve (131), the extrusion rod (133) penetrates through the side wall of the sliding sleeve (131) to be clamped with the bevel gear (12), the top of the deflector rod (134) is fixed with the extrusion rod (133), and the deflector rod (134) penetrates through the bottom of the sliding sleeve (131) to be slidably connected with the sliding sleeve (131);
the fixing assembly (16) comprises a toothed plate (161), extrusion bolts (162) and prismatic grooves (163), grooves are formed in the positions, corresponding to the shielding sheets (8), of the top of the fixing block (801), the toothed plate (161) is connected with the side walls of the grooves in a sliding mode, the extrusion bolts (162) are connected with the side walls of the fixing block (801) in a rotating mode through threads, and the extrusion bolts (162) are far away from one ends of the toothed plate (161) and are provided with the prismatic grooves (163).
2. The special lightweight carriage according to claim 1, wherein the side wall of one end of the extrusion rod (133) close to the bevel gear (12) is inclined, teeth on the outer wall of the bevel gear (12) are arranged in an inclined manner, the bevel gear (12) and the extrusion rod (133) are clamped with each other to form a ratchet structure, and a sliding hole is formed in a position, corresponding to the shifting rod (134), at the bottom of the sliding sleeve (131).
3. The special carriage of lightweight according to claim 1, characterized in that, holding tank (11) has been seted up to the bottom inside of roof (2), and the edge of holding tank (11) goes out to rotate and is connected with connecting roller (10), and shielding piece (8) are walked around the outer wall of connecting roller (10) and are twined each other with winding wheel (9) through connecting roller (10), and the both ends of winding wheel (9) are connected through the lateral wall rotation of bearing and holding tank (11), and the one end of winding wheel (9) is provided with the torsional spring.
4. The special carriage of lightweight according to claim 1, characterized in that, fixing screw (5) and bracing piece (4) each other fixed connection, the outer wall of fixing screw (5) is through screw thread and screw tube (6) mutual rotation connection, and the one side that is close to bracing piece (4) of shielding piece (8) lateral wall is provided with a plurality of connecting blocks (17), and the inside rotation of connecting blocks (17) is connected with go-between (171), and the screw direction of fixing screw (5) at screw tube (6) both ends is opposite.
Priority Applications (1)
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CN202011609266.8A CN112644592B (en) | 2020-12-30 | 2020-12-30 | Special carriage of lightweight |
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CN202011609266.8A CN112644592B (en) | 2020-12-30 | 2020-12-30 | Special carriage of lightweight |
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CN112644592A CN112644592A (en) | 2021-04-13 |
CN112644592B true CN112644592B (en) | 2023-09-08 |
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CN202011609266.8A Active CN112644592B (en) | 2020-12-30 | 2020-12-30 | Special carriage of lightweight |
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CN2626828Y (en) * | 2003-06-03 | 2004-07-21 | 江山 | Motorcycle paulin for sun and rain |
CN208429239U (en) * | 2018-06-12 | 2019-01-25 | 天津天喜科技有限公司 | Goods delivery device for unmanned aerial vehicle |
CN109340230A (en) * | 2018-10-12 | 2019-02-15 | 中南大学 | A kind of bonding sample Pressurized curing clamp and method |
CN111775819A (en) * | 2020-06-12 | 2020-10-16 | 王志春 | Single-layer and double-layer variable motor home |
CN212003351U (en) * | 2020-04-27 | 2020-11-24 | 盐城市富源油箱有限公司 | Support type diesel engine oil tank |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN1572673A (en) * | 2003-05-28 | 2005-02-02 | 阿达普泰纳有限公司 | Transport apparatus |
CN211725645U (en) * | 2020-01-21 | 2020-10-23 | 青岛新正锂业有限公司 | Special high-efficient machine that mixes of lithium electricity convenient to clearance |
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2020
- 2020-12-30 CN CN202011609266.8A patent/CN112644592B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH038280A (en) * | 1989-06-02 | 1991-01-16 | Fujitsu Ltd | Structure for contact |
CN2626828Y (en) * | 2003-06-03 | 2004-07-21 | 江山 | Motorcycle paulin for sun and rain |
CN208429239U (en) * | 2018-06-12 | 2019-01-25 | 天津天喜科技有限公司 | Goods delivery device for unmanned aerial vehicle |
CN109340230A (en) * | 2018-10-12 | 2019-02-15 | 中南大学 | A kind of bonding sample Pressurized curing clamp and method |
CN212003351U (en) * | 2020-04-27 | 2020-11-24 | 盐城市富源油箱有限公司 | Support type diesel engine oil tank |
CN111775819A (en) * | 2020-06-12 | 2020-10-16 | 王志春 | Single-layer and double-layer variable motor home |
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