CN110525525B - Semi-trailer locking device - Google Patents
Semi-trailer locking device Download PDFInfo
- Publication number
- CN110525525B CN110525525B CN201910903826.1A CN201910903826A CN110525525B CN 110525525 B CN110525525 B CN 110525525B CN 201910903826 A CN201910903826 A CN 201910903826A CN 110525525 B CN110525525 B CN 110525525B
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- Prior art keywords
- connecting plate
- welded
- top surface
- reel
- semi
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- 238000004804 winding Methods 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007789 sealing 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
- B62D33/046—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains built up with flat self-supporting panels; Fixed connections between panels
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Storage Of Web-Like Or Filamentary Materials (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a semi-trailer top locking device which comprises a first connecting plate, a second connecting plate and a reel, wherein a row of connecting blocks are welded on the top surface of the first connecting plate, steel wire ropes are fixedly connected to the connecting blocks, and one end, far away from the connecting blocks, of each steel wire rope is connected with the reel; the top surface welding of second connecting plate has two supports, rotate between the support and be connected with the spool, reel and spool coaxial welding. According to the invention, the first connecting plate and the second connecting plate are fixed on the roof through the threaded holes, the winding shaft and the winding wheel are rotated through rotating the hand wheel, so that the first connecting plate and the second connecting plate are tensioned, and the tensioned two connecting plates are fixed through the fixing belt and the clamping groove, so that the aim of locking the roof is achieved; in addition, the first connecting plate and the second connecting plate are connected with sucking discs through auxiliary rods, so that the preliminary fixing of the invention is facilitated.
Description
Technical Field
The invention relates to the field of van semi-trailer parts, in particular to a semi-trailer roof locking device.
Background
The van-type semitrailer is a semitrailer which is refitted on the chassis of a van-type automobile or manufactured independently, can be divided into a passenger van type and a van type according to the carriage, and is suitable for the transportation of household appliances, building materials and the like. The carriage body adopts a high-strength cold-rolled corrugated steel plate, has the characteristics of multiple pulling, heavy load and light weight, and the carriage top is provided with a sealing lock type, a push-pull opening type, an open tent cloth rod type and the like, so that the operation is convenient.
In order to solve the locking problem of the van-type semi-trailer, the patent with the grant bulletin number of CN209208884U provides a locking device of the van-type transport semi-trailer, which is provided with three metal plates, the three metal plates are connected together by a mounting assembly, positioning holes on the metal plates are aligned with the external sharp corners of the transport semi-trailer, and then the top of the transport semi-trailer is locked by the mounting assembly. However, the strong magnet is adopted to connect with the roof, so that the connection is convenient, but more manpower and material resources are required to be paid when the vehicle is disassembled, which is contrary to the initial centers of time and labor saving of the patent; furthermore, this patent requires the length of the metal chain to be adjusted one by one through the grooves, which likewise takes a lot of time. Therefore, it is necessary to design a novel roof locking device for a van-type semitrailer to solve the above problems.
Disclosure of Invention
The invention aims to provide an anchored concrete retaining wall rock-fill dam structure so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a semi-trailer roof locking device comprising: the wire rope winding device comprises a first connecting plate, a second connecting plate and a winding wheel, wherein a row of connecting blocks are welded on the top surface of the first connecting plate, the connecting blocks are fixedly connected with wire ropes, and one end, far away from the connecting blocks, of each wire rope is connected with the winding wheel; the top surface of the second connecting plate is welded with two brackets, a winding shaft is rotatably connected between the brackets, and the winding wheel and the winding shaft are coaxially welded; the top surface of the first connecting plate is provided with a plurality of connecting bulges, the connecting bulges are fixedly connected with fixing belts, one ends of the fixing belts, which are far away from the connecting bulges, are connected with clamping grooves, and the clamping grooves are welded on the top surface of the second connecting plate; screw holes are formed in four top points of the first connecting plate and the second connecting plate.
As a further scheme of the invention: a hand wheel is welded at one end of the winding shaft, and a handle is welded at one side of the hand wheel away from the winding shaft.
As a further scheme of the invention: the auxiliary rod is arranged on one side, far away from the second connecting plate, of the first connecting plate and one side, far away from the first connecting plate, of the second connecting plate, and the sucker is fixedly connected to the bottom of the auxiliary rod.
As a further scheme of the invention: the sliding rod is welded on one side, close to the second connecting plate, of the first connecting plate, a limiting groove corresponding to the position of the sliding rod is formed in the second connecting plate, and the sliding rod is in sliding connection with the limiting groove.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the first connecting plate and the second connecting plate are fixed on the roof through the threaded holes, the winding shaft and the winding wheel are rotated through rotating the hand wheel, so that the first connecting plate and the second connecting plate are tensioned, and the tensioned two connecting plates are fixed through the fixing belt and the clamping groove, so that the aim of locking the roof is achieved; in addition, the first connecting plate and the second connecting plate are connected with sucking discs through auxiliary rods, so that the preliminary fixing of the invention is facilitated.
Drawings
Fig. 1 is a top view of the present invention.
Fig. 2 is a schematic structural view of a reel and a spool.
Fig. 3 is a schematic structural view of the slide bar and the limit groove.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, in an embodiment of the present invention, a semi-trailer roof locking device includes: first connecting plate 1, second connecting plate 2 and reel 5, its characterized in that: the top surface welding of first connecting plate 1 has a row of connecting block 3, the equal fixedly connected with wire rope 4 of connecting block 3, wire rope 4 keeps away from the one end of connecting block 3 and is connected with reel 5. The top surface of first connecting plate 1 is provided with a plurality of connection protruding 9, all fixedly connected with fixed band 10 on the connection protruding 9, the one end that connection protruding 9 was kept away from to the fixed band 10 is connected with joint groove 11, joint groove 11 welds on the top surface of second connecting plate 2. The fixing band 10 and the clamping groove 11 can be used for the final fixing work of the invention. Screw holes 14 are formed in four vertexes of the first connecting plate 1 and the second connecting plate 2, and a user can fix the first connecting plate 1 and the second connecting plate 2 with a roof through the screw holes 14 and bolts. The auxiliary rod 12 is arranged on one side, far away from the second connecting plate 2, of the first connecting plate 1 and one side, far away from the first connecting plate 1, of the second connecting plate 2, the sucker 13 is fixedly connected to the bottom of the auxiliary rod 12, and before the locking operation, the positions of the first connecting plate 1 and the second connecting plate 2 can be preliminarily fixed by the sucker 13, so that convenience can be brought to the following locking operation.
Referring to fig. 2, two brackets 7 are welded on the top surface of the second connecting plate 2, a spool 6 is rotatably connected between the brackets 7, and the reel 5 and the spool 6 are coaxially welded; a hand wheel 8 is welded at one end of the spool 6, and a handle 81 is welded at one side of the hand wheel 8 far away from the spool 6. The user can rotate the hand wheel 8, the winding shaft 6 and the winding wheel 5 through the handle 81, so that the first connecting plate 1 and the second connecting plate 2 are tensioned and fixed through the steel wire ropes 4, each steel wire rope 4 is synchronously tightened in the process, and the locking efficiency is greatly improved.
Referring to fig. 3, a sliding rod 15 is welded on one side of the first connecting plate 1 near the second connecting plate 2, a limiting groove 16 corresponding to the sliding rod 15 is disposed on the second connecting plate 2, and the sliding rod 15 is slidably connected with the limiting groove 16. The slide bar 15 and the limit groove 16 can ensure that the first connecting rod 1 and the second connecting rod 2 can not shift in position in the tensioning process.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (2)
1. A semi-trailer roof locking device comprising: first connecting plate (1), second connecting plate (2) and reel (5), its characterized in that: a row of connecting blocks (3) are welded on the top surface of the first connecting plate (1), steel wire ropes (4) are fixedly connected to the connecting blocks (3), and one end, far away from the connecting blocks (3), of each steel wire rope (4) is connected with a reel (5); the top surface of the second connecting plate (2) is welded with two brackets (7), a winding shaft (6) is rotatably connected between the brackets (7), and the winding wheel (5) and the winding shaft (6) are coaxially welded; the top surface of the first connecting plate (1) is provided with a plurality of connecting bulges (9), the connecting bulges (9) are fixedly connected with fixing belts (10), one ends of the fixing belts (10) far away from the connecting bulges (9) are connected with clamping grooves (11), and the clamping grooves (11) are welded on the top surface of the second connecting plate (2); screw holes (14) are formed in four vertexes of the first connecting plate (1) and the second connecting plate (2);
a hand wheel (8) is welded at one end of the winding shaft (6), and a handle (81) is welded at one side of the hand wheel (8) away from the winding shaft (6);
the auxiliary rod (12) is arranged on one side, far away from the second connecting plate (2), of the first connecting plate (1) and one side, far away from the first connecting plate (1), of the second connecting plate (2), and a sucker (13) is fixedly connected to the bottom of the auxiliary rod (12).
2. A semi-trailer roof locking apparatus as set forth in claim 1 wherein: one side of the first connecting plate (1) close to the second connecting plate (2) is welded with a sliding rod (15), a limiting groove (16) corresponding to the position of the sliding rod (15) is formed in the second connecting plate (2), and the sliding rod (15) is in sliding connection with the limiting groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910903826.1A CN110525525B (en) | 2019-09-24 | 2019-09-24 | Semi-trailer locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910903826.1A CN110525525B (en) | 2019-09-24 | 2019-09-24 | Semi-trailer locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110525525A CN110525525A (en) | 2019-12-03 |
| CN110525525B true CN110525525B (en) | 2023-12-05 |
Family
ID=68669792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910903826.1A Active CN110525525B (en) | 2019-09-24 | 2019-09-24 | Semi-trailer locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110525525B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101298213B1 (en) * | 2013-04-23 | 2013-08-22 | 김용규 | An automatic opening and closing device of the truck's cargo box |
| DE102013113117A1 (en) * | 2013-11-27 | 2015-06-11 | Nevpa Europe Gmbh | Lifting device for the roof of a commercial vehicle body |
| CN105034928A (en) * | 2015-07-10 | 2015-11-11 | 李春泥 | Telescopic covering device for vehicle |
| CN107054199A (en) * | 2017-06-07 | 2017-08-18 | 中国重汽集团湖北华威专用汽车有限公司 | A kind of tiling cover device of dumper |
| CN206510809U (en) * | 2017-01-22 | 2017-09-22 | 深圳市绿鑫源农品有限公司 | A kind of integrated form vegetable transport cart |
| CN207607553U (en) * | 2017-11-22 | 2018-07-13 | 西南技术物理研究所 | A kind of weapon system shelter vehicle flip top cover device |
| CN109760581A (en) * | 2018-12-24 | 2019-05-17 | 山东畅达专用车有限公司 | A kind of fast-type auto-manual tarpaulin draw off gear |
| CN209051349U (en) * | 2018-10-26 | 2019-07-02 | 华润电力湖北有限公司 | A kind of device convenient for tearing off top fabric |
| CN209208884U (en) * | 2018-11-15 | 2019-08-06 | 太原晋龙东捷挂车制造有限公司 | A kind of van type transporting semi-trailer lock ejection device |
| CN210793376U (en) * | 2019-09-24 | 2020-06-19 | 江苏海丰交通设备科技有限公司 | Van-type semi-trailer lock top device |
-
2019
- 2019-09-24 CN CN201910903826.1A patent/CN110525525B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101298213B1 (en) * | 2013-04-23 | 2013-08-22 | 김용규 | An automatic opening and closing device of the truck's cargo box |
| DE102013113117A1 (en) * | 2013-11-27 | 2015-06-11 | Nevpa Europe Gmbh | Lifting device for the roof of a commercial vehicle body |
| CN105034928A (en) * | 2015-07-10 | 2015-11-11 | 李春泥 | Telescopic covering device for vehicle |
| CN206510809U (en) * | 2017-01-22 | 2017-09-22 | 深圳市绿鑫源农品有限公司 | A kind of integrated form vegetable transport cart |
| CN107054199A (en) * | 2017-06-07 | 2017-08-18 | 中国重汽集团湖北华威专用汽车有限公司 | A kind of tiling cover device of dumper |
| CN207607553U (en) * | 2017-11-22 | 2018-07-13 | 西南技术物理研究所 | A kind of weapon system shelter vehicle flip top cover device |
| CN209051349U (en) * | 2018-10-26 | 2019-07-02 | 华润电力湖北有限公司 | A kind of device convenient for tearing off top fabric |
| CN209208884U (en) * | 2018-11-15 | 2019-08-06 | 太原晋龙东捷挂车制造有限公司 | A kind of van type transporting semi-trailer lock ejection device |
| CN109760581A (en) * | 2018-12-24 | 2019-05-17 | 山东畅达专用车有限公司 | A kind of fast-type auto-manual tarpaulin draw off gear |
| CN210793376U (en) * | 2019-09-24 | 2020-06-19 | 江苏海丰交通设备科技有限公司 | Van-type semi-trailer lock top device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110525525A (en) | 2019-12-03 |
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