CN109649254B - Transfer car (buggy) bracket - Google Patents
Transfer car (buggy) bracket Download PDFInfo
- Publication number
- CN109649254B CN109649254B CN201811383004.7A CN201811383004A CN109649254B CN 109649254 B CN109649254 B CN 109649254B CN 201811383004 A CN201811383004 A CN 201811383004A CN 109649254 B CN109649254 B CN 109649254B
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- bracket
- block
- plate
- buckle cover
- bottom plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/13—Securing freight containers or forwarding containers on vehicles
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Package Frames And Binding Bands (AREA)
- Handcart (AREA)
Abstract
The invention relates to a bracket of a transfer trolley, belonging to the technical field of vehicle transfer. The scheme of the invention has simple structure, low cost and short manufacturing period, and can limit the front-back, left-right and up-down movement of the packing box only by 4 brackets; the bracket is screwed on the flat plate of the transfer trolley according to the position relation of the support legs of the packing box. Through test verification, the quick fixing device solves the problem of quick fixing of the transport of the packing box.
Description
Technical Field
The invention belongs to the technical field of vehicle transportation, and particularly relates to a bracket of a transportation vehicle.
Background
The current packing box is transported by transfer vehicles. The packing box is very big, and weight is heavier, and every packing box uses 3 tieing wares at least to fix with the transfer car, wastes time and energy. Therefore, a transfer trolley bracket needs to be designed, and the problem of quick fixation when the packing box is transferred is solved.
Disclosure of Invention
Technical problem to be solved
The technical problem to be solved by the invention is as follows: how design a transfer car (buggy) bracket, the quick fixed problem when solving the packing box and transporting.
(II) technical scheme
In order to solve the technical problem, the invention provides a bracket for a transfer trolley, which comprises a first bracket 1, a second bracket 2, a third bracket 3 and a fourth bracket 4; the four brackets are respectively screwed on the flat plate of the transfer trolley according to the corresponding position relation of the support legs of the packing box; four brackets are used for limiting the front-back, left-right and up-down movement of the unmanned aerial vehicle packing box.
Preferably, the first bracket 1 comprises a stop block 11, a first bottom plate 12, a handle 13, a hand wheel 14, a screw rod 15, a threaded sleeve 16, a buckle cover 17, a sealing plate 18, a pressing block 19, a wedge block 20 and a key 21;
one end of the first bottom plate 12 is provided with 2 round holes, the other end of the first bottom plate is provided with 4 round holes, and the middle part of the first bottom plate is provided with two raised rectangular blocks;
the screw 15 is sequentially provided with a first threaded section 15-1, a key groove section 15-2, a second threaded section 15-3, a first cylindrical section 15-4 and a circular truncated cone section 15-5 from left to right;
the screw sleeve 16 sequentially comprises a flange 16-1, a tool withdrawal groove 16-2 and a second cylindrical section 16-3 from bottom to top; the center of the screw sleeve 16 is provided with a through long threaded hole;
the buckle cover 17 comprises an L-shaped bottom surface, one side of the bottom surface is provided with a vertical plate, the vertical plate is provided with a round hole 17-1, the bottom surface is provided with an observation hole 17-2, the edge of the bottom surface is also provided with a plurality of bumps, a first rectangular groove 17-3 and a second rectangular groove 17-4 are formed between the bumps and the bottom surface, the first rectangular groove 17-3 is vertical to the second rectangular groove 17-4, and the first rectangular groove 17-3 is vertical to the plane where the round hole 17-1 on the vertical plate is located; a plurality of threaded holes are also formed in the plurality of lugs;
the front end of the pressing block 19 is provided with a chamfer, and the rear end of the pressing block is provided with a through long groove 19-2;
the left end of the wedge 20 is provided with a groove 20-1, and the right end is provided with a through long groove 20-2;
the block 11 is a rectangular block, and two countersunk holes are formed in the top of the block; the front ends of the stop block 11 and the first bottom plate 12 are connected by 2 screws;
a second thread section 15-3 of the screw rod 15 is screwed into a threaded hole of the threaded sleeve 16, a second cylindrical section 16-3 of the threaded sleeve 16 is inserted into a round hole 17-1 on a vertical plate of the buckle cover 17, and a flange 16-1 of the threaded sleeve 16 and four threaded holes on the edge of the round hole 17-1 on the vertical plate of the buckle cover 17 are fixed by using countersunk screws;
the pressing block 19 and the wedge 20 are buckled together through a 45-degree long groove, are in a vertical state, and are arranged at the center positions of four corresponding round holes of the bottom plate 12; the buckle cover 17, the threaded sleeve 16 and the screw rod 15 are sequentially buckled on the wedge block 20 and the pressing block 19 from top to bottom; namely, the wedge 20 and the pressing block 19 are positioned in two rectangular grooves which are perpendicular to each other of the buckle cover 17; in the process that the buckle cover 17 is buckled downwards, the circular truncated cone section 15-5 of the screw 15 is completely inserted into the groove 20-1 of the wedge 20 by observing through the observation hole 17-2 of the buckle cover 17;
the key 21 is placed in the key groove section 15-2 of the screw 15, and the hand wheel 14 penetrates through the screw 15;
the handle 13 is screwed on the hand wheel 14;
the sealing plate 18 is a rectangular plate and is provided with two holes, and the sealing plate 18 is screwed on the end face, perpendicular to the plane of the round hole 17-1 on the vertical plate, of the buckle cover 17;
four threaded holes on a plurality of convex blocks of the buckle cover 17 are correspondingly connected with four round holes of the first base plate 12 by using 4 screws;
preferably, the third bracket 3 comprises a second bottom plate 31, a stop block 11, a handle 13, a hand wheel 14, a screw rod 15, a threaded sleeve 16, a buckle cover 17, a sealing plate 18, a pressing block 19, a wedge block 20 and a key 21;
the front end of the second bottom plate 31 is provided with 2 round holes, the rear end is provided with 4 round holes, and the middle part is provided with two raised trapezoidal blocks; the trapezoidal block is used for guiding the packing box support legs;
the first bracket 1 and the second bracket 2 are bilaterally symmetrical, and the third bracket 3 and the fourth bracket 4 are bilaterally symmetrical;
the difference between the first bracket 1 and the second bracket 2 is that the first bottom plate 12 and the buckle cover 17 are left-right symmetrical pieces, and the rest parts are the same;
the difference between the third bracket 3 and the bracket 4 is that the second bottom plate 31 and the buckle cover 17 are left-right symmetrical parts, and the rest parts are the same;
the difference between the first bracket 1 and the third bracket 3 lies in that the middle of the first bottom plate 12 is protruded to be a rectangular block, the middle of the second bottom plate 31 is protruded to be a trapezoidal block, and the rest parts are the same.
Preferably, the handle 13 is selected from GB4141.5-1984 handles.
Preferably, the handwheel 14 is a GB 4141.22-1984 handwheel.
Preferably, the key 21 is placed in the key groove section 15-2 of the screw 15, and the hand wheel 14 is fixed by using a nut, a flat washer and a spring washer after penetrating the screw 15.
Preferably, the chamfer is a 45 ° chamfer 19-1.
Preferably, the bracket 1 is connected to the trolley plate using 6 screws.
(III) advantageous effects
The scheme of the invention has simple structure, low cost and short manufacturing period, and can limit the front-back, left-right and up-down movement of the packing box only by 4 brackets; the bracket is screwed on the flat plate of the transfer trolley according to the position relation of the support legs of the packing box. Through test verification, the quick fixing device solves the problem of quick fixing of the transport of the packing box.
Drawings
FIG. 1 is a view of the transfer car carriage arrangement of the present invention;
FIG. 2 is a view of a bracket according to the present invention;
FIG. 3 is a schematic view of the compact and wedge of the present invention in a bracket;
FIG. 4 is a cross-sectional view of the screw of the present invention;
FIG. 5 is a bottom plan view of the present invention;
FIG. 6 is a screw view of the present invention;
FIG. 7 is a view of the screw boss of the present invention;
FIG. 8 is a view of the buckle cover of the present invention;
FIG. 9 is a diagram of a compact block of the present invention;
FIG. 10 is a wedge block diagram of the present invention;
FIG. 11 is a view of a bracket according to the present invention;
FIG. 12 is a bottom view of the present invention.
Detailed Description
In order to make the objects, contents, and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention will be made in conjunction with the accompanying drawings and examples.
As shown in fig. 1, the invention provides a bracket for a transfer vehicle, which comprises a first bracket 1, a second bracket 2, a third bracket 3 and a fourth bracket 4; the four brackets are respectively screwed on the flat plate of the transfer trolley according to the corresponding position relation of the support legs of the packing box.
Four brackets are used for limiting the front-back, left-right and up-down movement of the unmanned aerial vehicle packing box.
As shown in fig. 2, 3 and 4, the first bracket 1 comprises a stop 11, a first bottom plate 12, a handle 13, a hand wheel 14, a screw 15, a threaded sleeve 16, a buckle cover 17, a sealing plate 18, a pressing block 19, a wedge 20 and a key 21;
as shown in fig. 5, one end of the first bottom plate 12 has 2 circular holes, the other end has 4 circular holes, and the middle part has two raised rectangular blocks;
as shown in fig. 6, the screw 15 is sequentially provided with a first thread section 15-1, a key groove section 15-2, a second thread section 15-3, a first cylindrical section 15-4 and a circular truncated cone section 15-5 from left to right;
as shown in fig. 7, the screw sleeve 16 comprises a flange 16-1, a tool withdrawal groove 16-2 and a second cylindrical section 16-3 from bottom to top; the center of the screw sleeve 16 is provided with a through long threaded hole;
as shown in fig. 8, the buckle cover 17 includes an L-shaped bottom surface, a vertical plate is provided on one side of the bottom surface, a circular hole 17-1 is provided on the vertical plate, an observation hole 17-2 is provided on the bottom surface, a plurality of bumps are further provided on the edge of the bottom surface, a first rectangular groove 17-3 and a second rectangular groove 17-4 are formed between the bumps and the bottom surface, the first rectangular groove 17-3 is perpendicular to the second rectangular groove 17-4, and the first rectangular groove 17-3 is perpendicular to the plane where the circular hole 17-1 is provided on the vertical plate; a plurality of threaded holes are also formed in the plurality of lugs;
as shown in fig. 9, the front end of the pressing block 19 is provided with a 45-degree chamfer 19-1, and the rear end is provided with a 45-degree through long groove 19-2;
as shown in FIG. 10, the wedge 20 has a groove 20-1 at the left end and a 45 ° through groove 20-2 at the right end.
As shown in fig. 2, 3 and 4, the parts of the bracket 1 are assembled as follows:
the block 11 is a rectangular block, and the top of the block is provided with two countersunk holes; the front ends of the stop block 11 and the first bottom plate 12 are connected by 2 screws;
the handle 13 is selected as a GB4141.5-1984 handle, and the hand wheel 14 is selected as a GB 4141.22-1984 hand wheel;
a second thread section 15-3 of the screw 15 is screwed into a threaded sleeve 16, a second cylindrical section 16-3 of the threaded sleeve 16 is inserted into a round hole 17-1 on a vertical plate of the buckle cover 17, and a flange 16-1 of the threaded sleeve 16 and four threaded holes on the edge of the round hole 17-1 on the vertical plate of the buckle cover 17 are fixed by using countersunk screws;
according to the fig. 3 and 4, the 45-degree through long grooves of the pressing block 19 and the wedge 20 are buckled together, are in a vertical state, and are arranged at corresponding positions (the center positions of four round holes) of the bottom plate 12; the buckle cover 17, the threaded sleeve 16 and the screw rod 15 are sequentially buckled on the wedge block 20 and the pressing block 19 from top to bottom; namely, the wedge 20 and the pressing block 19 are positioned in two rectangular grooves which are perpendicular to each other of the buckle cover 17; in the process that the buckle cover 17 is buckled downwards, the circular truncated cone section 15-5 of the screw 15 is completely inserted into the groove 20-1 of the wedge 20 by observing through the observation hole 17-2 of the buckle cover 17;
the key 21 is placed in the key groove section 15-2 of the screw 15, the hand wheel 14 penetrates through the screw 15 and is fixed by a nut, a flat washer and a spring washer;
the handle 13 is screwed on the hand wheel 14;
the closing plate 18 is a rectangular plate and is provided with two holes, and the closing plate 18 is screwed on the end surface (the side surfaces of two convex blocks) of the buckle cover 17, which is vertical to the plane where the round hole 17-1 on the vertical plate is located;
four threaded holes on a plurality of lugs of the buckle cover 17 are correspondingly connected with four round holes of the first bottom plate 12 by using 4 screws;
so far, the bracket 1 rotates the hand wheel 14 clockwise or counterclockwise, and the screw 15 drives the wedge 20 to advance or retreat, so as to drive the pressing block 19 to extend out or retract from the buckle cover 17, thereby achieving the purpose of locking or unlocking the packing box support legs.
Bracket 1 is connected with 6 screws of the transfer trolley flat plate, wherein bracket 1 is self-provided.
As shown in fig. 11 and 12, the third bracket 3 includes a second bottom plate 31, a stopper 11, a handle 13, a hand wheel 14, a screw rod 15, a threaded sleeve 16, a buckle cover 17, a sealing plate 18, a pressing block 19, a wedge 20, and a key 21;
as shown in fig. 12, the second bottom plate 31 has 2 circular holes at the front end, 4 circular holes at the rear end, and two raised trapezoidal blocks at the middle; the trapezoidal block is used for guiding the packing box support legs.
As shown in fig. 1:
the first bracket 1 and the second bracket 2 are bilaterally symmetrical, and the third bracket 3 and the fourth bracket 4 are bilaterally symmetrical.
The difference between the first bracket 1 and the second bracket 2 is that the first bottom plate 12 and the buckle cover 17 are left-right symmetrical pieces, and the rest parts are the same;
the difference between the third bracket 3 and the bracket 4 is that the second bottom plate 31 and the buckle cover 17 are left-right symmetrical parts, and the rest parts are the same;
the difference between the first bracket 1 and the third bracket 3 lies in that the middle of the first bottom plate 12 is protruded to be a rectangular block, the middle of the second bottom plate 31 is protruded to be a trapezoidal block, and the rest parts are the same.
Principle of operation
Four brackets are used for limiting the front-back, left-right and up-down movement of the unmanned aerial vehicle packing box.
The first bracket 1 rotates the hand wheel 14 clockwise or counterclockwise, and drives the wedge 20 and the pressing block 19 to extend out or retract into the buckle cover 17 through the screw rod, so as to lock or unlock the packing box support legs. Clockwise rotation is locking and counter-clockwise rotation is unlocking. When the packing box supporting legs are locked or unlocked, the four brackets work together.
Working process
When supporting and short distance transport the packing box:
the packing box transfer trolley moves to a designated position;
the packing box is hoisted right above the four brackets of the transfer trolley;
slowly putting down the packing box, and guiding the support legs of the packing box to be put down by the raised trapezoidal blocks on the bottom plates in the third bracket 3 and the fourth bracket 4; until 4 support legs of the packing box completely fall on the bottom plates of the four brackets;
the hand wheels 14 of the four brackets are rotated clockwise, the wedge blocks 20 and the pressing blocks 19 are driven by the screws to extend out of the buckle covers 17, and the 45-degree angle at the front ends of the pressing blocks 19 is pressed with the support legs of the packing box to complete the locking work of the support legs of the packing box.
At this moment, the four brackets support the packing box and limit the left, right, front, back and up and down movement of 4 support legs of the packing box, namely, the packing box is in a locking state;
after the packing box is locked, the packing box has a transfer state.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A bracket for a transfer vehicle is characterized by comprising a first bracket (1), a second bracket (2), a third bracket (3) and a fourth bracket (4); the four brackets are respectively screwed on the flat plate of the transfer trolley according to the corresponding position relation of the support legs of the packing box; the four brackets are used for limiting the front-back, left-right and up-down movement of the unmanned aerial vehicle packing box;
the first bracket (1) comprises a stop block (11), a first bottom plate (12), a handle (13), a hand wheel (14), a screw rod (15), a threaded sleeve (16), a buckle cover (17), a sealing plate (18), a pressing block (19), a wedge block (20) and a key (21);
one end of the first bottom plate (12) is provided with 2 round holes, the other end of the first bottom plate is provided with 4 round holes, and the middle part of the first bottom plate is provided with two raised rectangular blocks;
the screw (15) is sequentially provided with a first thread section (15-1), a key groove section (15-2), a second thread section (15-3), a first cylindrical section (15-4) and a circular table section (15-5) from left to right;
the screw sleeve (16) is sequentially provided with a flange (16-1), a tool withdrawal groove (16-2) and a second cylindrical section (16-3) from bottom to top; the center of the screw sleeve (16) is provided with a through long threaded hole;
the buckle cover (17) comprises an L-shaped bottom surface, a vertical plate is arranged on one side of the bottom surface, a round hole (17-1) is formed in the vertical plate, an observation hole (17-2) is formed in the bottom surface, a plurality of convex blocks are further arranged on the edge of the bottom surface, a first rectangular groove (17-3) and a second rectangular groove (17-4) are formed between the convex blocks and the bottom surface, the first rectangular groove (17-3) is perpendicular to the second rectangular groove (17-4), and the first rectangular groove (17-3) is perpendicular to the plane where the round hole (17-1) is formed in the vertical plate; a plurality of threaded holes are also formed in the plurality of lugs;
the front end of the pressing block (19) is provided with a chamfer, and the rear end of the pressing block is provided with a 45-degree through long groove (19-2);
the left end of the wedge block (20) is provided with a groove (20-1), and the right end of the wedge block is provided with a 45-degree through long groove (20-2);
the block (11) is a rectangular block, and the top of the block is provided with two countersunk holes; the stop block (11) is connected with the front end of the first bottom plate (12) by 2 screws;
a second thread section (15-3) of the screw (15) is screwed into a threaded hole of the threaded sleeve (16), a second cylindrical section (16-3) of the threaded sleeve (16) is inserted into a round hole (17-1) in a vertical plate of the buckle cover (17), and four threaded holes on the flange (16-1) of the threaded sleeve (16) and the round hole (17-1) in the vertical plate of the buckle cover (17) are fixed by using countersunk screws;
the 45-degree through long grooves of the pressing block (19) and the wedge block (20) are buckled together and are in a vertical state and are arranged at the center positions of four corresponding round holes of the first bottom plate (12); the buckle cover (17), the threaded sleeve (16) and the screw rod (15) are sequentially buckled on the wedge block (20) and the pressing block (19) from top to bottom; namely, the wedge block (20) and the pressing block (19) are positioned in two rectangular grooves which are perpendicular to each other of the buckle cover (17); in the process that the buckle cover (17) is buckled downwards, the circular truncated cone section (15-5) of the screw rod (15) is completely inserted into the groove (20-1) of the wedge block (20) through the observation of the observation hole (17-2) of the buckle cover (17);
the key (21) is placed into a key groove section (15-2) of the screw rod (15), and the hand wheel (14) penetrates through the screw rod (15);
the handle (13) is screwed on the hand wheel (14);
the sealing plate (18) is a rectangular plate and is provided with two holes, and the sealing plate (18) is screwed on the end face, perpendicular to the plane of the round hole (17-1) on the vertical plate, of the buckle cover (17);
four threaded holes on a plurality of convex blocks of the buckle cover (17) are correspondingly connected with four round holes of the first base plate (12) by using 4 screws.
2. The vehicle carrier bracket of claim 1, wherein said third bracket (3) comprises a second base plate (31), a stop (11), a handle (13), a hand wheel (14), a screw (15), a threaded sleeve (16), a snap-on cap (17), a closure plate (18), a hold-down block (19), a wedge (20) and a key (21);
the front end of the second bottom plate (31) is provided with 2 round holes, the rear end of the second bottom plate is provided with 4 round holes, and the middle part of the second bottom plate is provided with two raised trapezoidal blocks; the trapezoidal block is used for guiding the packing box support legs;
the first bracket (1) and the second bracket (2) are bilaterally symmetrical parts, and the third bracket (3) and the fourth bracket (4) are bilaterally symmetrical parts;
the difference between the first bracket (1) and the second bracket (2) is that the first bottom plate (12) and the buckle cover (17) of the first bracket and the second bracket are bilaterally symmetrical, and the rest parts are the same;
the third bracket (3) and the fourth bracket (4) are different in that a second bottom plate (31) and a buckle cover (17) of the third bracket and the fourth bracket are bilaterally symmetrical, and other parts are the same;
the difference between the first bracket (1) and the third bracket (3) is that the middle of the first bottom plate (12) is protruded to be a rectangular block, the middle of the second bottom plate (31) is protruded to be a trapezoidal block, and other parts are the same.
3. The vehicle carrier bracket of claim 1, wherein said handle (13) is selected from the group consisting of GB4141.5-1984 handles.
4. The vehicle carrier bracket of claim 1, wherein said hand wheel (14) is selected from the group consisting of GB 4141.22-1984 hand wheels.
5. The vehicle carrier bracket of claim 1, wherein the key (21) is received in a keyway section (15-2) of the screw (15), and the hand wheel (14) is secured after being threaded into the screw (15) using nuts, washers, or spring washers.
6. The trolley bracket as claimed in claim 1, wherein said chamfer is a 45 ° chamfer (19-1).
7. The trolley bracket according to any of claims 1 to 6 wherein the first bracket (1), the second bracket (2), the third bracket (3), the fourth bracket (4) and the trolley plate are all connected using 6 screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811383004.7A CN109649254B (en) | 2018-11-20 | 2018-11-20 | Transfer car (buggy) bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811383004.7A CN109649254B (en) | 2018-11-20 | 2018-11-20 | Transfer car (buggy) bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109649254A CN109649254A (en) | 2019-04-19 |
| CN109649254B true CN109649254B (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811383004.7A Active CN109649254B (en) | 2018-11-20 | 2018-11-20 | Transfer car (buggy) bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109649254B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422109A (en) * | 2019-07-25 | 2019-11-08 | 北京特种机械研究所 | A kind of packing case fixed mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO121385B (en) * | 1968-04-16 | 1971-02-15 | T Roevig | |
| CN2552025Y (en) * | 2002-04-03 | 2003-05-21 | 力捷电脑(中国)有限公司 | Scanner lens focusing tool |
| CN202186320U (en) * | 2011-07-08 | 2012-04-11 | 北京特种机械研究所 | Unmanned machine packing case transportation locking mechanism |
| CN103624601A (en) * | 2013-11-08 | 2014-03-12 | 吴中区木渎蒯斌模具加工厂 | Height micro-adjusting device for pneumatic type fast outline correction clamp |
| CN106494299A (en) * | 2016-10-26 | 2017-03-15 | 北京特种机械研究所 | Packing cratess locking mechanism |
| CN106500545A (en) * | 2016-10-26 | 2017-03-15 | 北京特种机械研究所 | Firing box retaining mechanism |
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2018
- 2018-11-20 CN CN201811383004.7A patent/CN109649254B/en active Active
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| CN109649254A (en) | 2019-04-19 |
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