CN216508112U - Van-type transportation semitrailer lock top device - Google Patents
Van-type transportation semitrailer lock top device Download PDFInfo
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- CN216508112U CN216508112U CN202122613455.9U CN202122613455U CN216508112U CN 216508112 U CN216508112 U CN 216508112U CN 202122613455 U CN202122613455 U CN 202122613455U CN 216508112 U CN216508112 U CN 216508112U
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Abstract
The utility model discloses a locking and jacking device for a van-type transportation semitrailer, which comprises a carriage and a fixing mechanism, wherein a feeding hole is formed in the upper end surface of the carriage, a fixing block is arranged in the feeding hole, a cavity is formed in the fixing block, a threaded rod is rotatably connected in the cavity, a threaded sleeve is meshed and connected onto the threaded rod, and two cross rods are symmetrically and fixedly connected to the left side and the right side of the threaded sleeve. According to the utility model, the push rod, the spring and the clamping plate are arranged in a matching manner, so that the device can be buffered, the clamping plate is prevented from damaging a carriage, and the service life of the device is prolonged; through the cooperation setting of threaded rod, adapter sleeve and horizontal pole, can drive the montant and reciprocate, the montant passes through the cooperation setting of flat board and splint, can carry out the centre gripping to the fixed block fixed, sets up through the cooperation of bolt, first magnet and second magnet, can fix the montant, and the locking device appears becoming flexible, and then can prevent that the material from spilling to cause the material extravagant.
Description
Technical Field
The utility model relates to the technical field of van-type transport semitrailers, in particular to a locking device for a van-type transport semitrailer.
Background
The van type semi-trailer is a semi-trailer which is formed by modifying or manufacturing a chassis of a van type automobile independently, can be divided into a passenger van type and a carriage type according to the difference of carriages, and is suitable for transporting household appliances, building materials and the like. The carriage body adopts a high-strength cold-rolled corrugated steel plate, has the characteristics of multi-pull, heavy load and light dead weight, and the carriage top is provided with a lock type, a push-pull opening type, an open type and a cloth rod type to be covered, so that the carriage is convenient to operate.
The existing locking device of the van-type semitrailer is mostly fixed through bolts, and the semitrailer jolts in the transportation process to easily cause the bolts to be loose, so that the locking device is loose, and then the materials transported in the van are scattered to cause material waste.
In order to solve the problems, a top locking device of a van-type transport semitrailer is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that in the prior art, most of existing locking devices of a van semi-trailer are fixed through bolts, and the bolts are easy to loosen due to jolt of the semi-trailer in the transportation process, so that the locking devices are loosened, and further, materials transported in a van are scattered to cause material waste, so that the top locking device of the van transport semi-trailer is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a van-type transportation semitrailer top locking device comprises a carriage and a fixing mechanism, wherein a feed inlet is formed in the upper end face of the carriage, a fixed block is arranged in the feed inlet, a cavity is formed in the fixed block, a threaded rod is rotatably connected in the cavity and is meshed and connected with a threaded sleeve, two transverse rods are symmetrically and fixedly connected to the left side and the right side of the threaded sleeve, the other end of each transverse rod is fixedly connected with a connecting sleeve, a vertical rod is vertically inserted in the center of each connecting sleeve, each connecting sleeve is rotatably sleeved on the vertical rod, two mounting holes are symmetrically formed in the upper end face of the fixed block and communicated with the cavity, the upper end of each vertical rod penetrates through the mounting holes and is slidably connected in the mounting holes, the lower end of each vertical rod penetrates through the cavity and is fixedly connected with a flat plate, and two push rods are symmetrically and vertically slidably inserted in each flat plate, every two the upper end of push rod is common fixedly connected with splint, every the up end of splint all supports on the inner wall in carriage, every all cup joint the spring on the push rod.
Preferably, fixed establishment includes two risers, two the relative one side of riser all supports on the lateral wall of fixed block, two the equal fixedly connected with bolt in the relative one side of riser, two the through-hole has all been seted up on the montant, two the draw-in groove has all been seted up in the mounting hole, two the relative one end of bolt all runs through the through-hole and supports in the draw-in groove, every the equal sliding connection of bolt is in the inner wall of fixed block.
Preferably, two first cavities are symmetrically formed in the fixing block, a first magnet is fixedly connected to each first cavity, a second cavity is formed in the vertical plate, and each second cavity is fixedly connected with a second magnet matched with the first magnet.
Preferably, the upper end of the threaded rod penetrates through the cavity and is fixedly connected with a shifting lever, and the threaded rod is rotatably connected to the inner wall of the fixed block.
Preferably, a plurality of the lower end of the push rod is fixedly connected with a limiting plate, and the two ends of the spring are fixedly connected to the upper end face of the flat plate and the lower end face of the clamping plate respectively.
Preferably, the upper ends of the two vertical rods are fixedly connected with handles, and each handle is provided with an anti-slip pattern.
Preferably, the fixed block is fixedly sleeved with a sealing plate, and the lower end face of the sealing plate abuts against the upper end face of the carriage.
Compared with the prior art, the utility model has the beneficial effects that:
the push rod, the spring and the clamping plate are arranged in a matched mode, so that the device can be buffered, the clamping plate is prevented from damaging a carriage, and the service life of the device is prolonged; through the cooperation setting of threaded rod, adapter sleeve and horizontal pole, can drive the montant and reciprocate, the montant passes through the cooperation setting of flat board and splint, can carry out the centre gripping to the fixed block fixed, sets up through the cooperation of bolt, first magnet and second magnet, can fix the montant, and the locking device appears becoming flexible, and then can prevent that the material from spilling to cause the material extravagant.
Drawings
Fig. 1 is a schematic front perspective view of a top locking device of a van-type transport semi-trailer according to the present invention;
FIG. 2 is a schematic cross-sectional front view of a top locking device for a van-type transportation semi-trailer according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is an enlarged schematic structural diagram of B in fig. 2 according to the present invention.
In the figure: 1 carriage, 2 fixed blocks, 3 threaded rods, 4 threaded sleeves, 5 transverse rods, 6 connecting sleeves, 7 vertical rods, 8 flat plates, 9 push rods, 10 clamping plates, 11 springs, 12 limiting plates, 13 vertical plates, 14 plugs, 15 first magnets, 16 second magnets, 17 sealing plates, 18 deflector rods and 19 handles.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, a top locking device for a van-type transportation semitrailer comprises a carriage 1 and a fixing mechanism, wherein a feed inlet is formed in the upper end surface of the carriage 1, a fixed block 2 is arranged in the feed inlet, a cavity is formed in the fixed block 2, a threaded rod 3 is rotatably connected in the cavity, a threaded sleeve 4 is meshed and connected on the threaded rod 3, two transverse rods 5 are symmetrically and fixedly connected to the left side and the right side of the threaded sleeve 4, a connecting sleeve 6 is fixedly connected to the other end of each transverse rod 5, a vertical rod 7 is vertically inserted in the center of each connecting sleeve 6, each connecting sleeve 6 is rotatably sleeved on the vertical rod 7, two mounting holes are symmetrically formed in the upper end surface of the fixed block 2 and communicated with the cavity, the upper end of each vertical rod 7 is penetrated through the mounting holes and slidably connected in the mounting holes, the lower end of each vertical rod 7 is penetrated through the cavity and fixedly connected with a flat plate 8, two push rods 9 are symmetrically and vertically inserted in the flat plate 8, equal common fixedly connected with splint 10 in upper end of per two push rods 9, the up end of every splint 10 all supports on carriage 1's inner wall, spring 11 has all been cup jointed on every push rod 9, through threaded rod 3, the cooperation setting of adapter sleeve 6 and horizontal pole 5, can drive montant 7 and reciprocate, montant 7 passes through dull and stereotyped 8 and splint 10's cooperation setting, can carry out the centre gripping to fixed block 2 fixed, through bolt 14, the cooperation setting of first magnet 15 and second magnet 16, can fix montant 7, prevent that the device from appearing not hard up, and then can prevent that the material from spilling to cause the material extravagant.
Wherein, fixed establishment includes two risers 13, two relative one sides of riser 13 all support on the lateral wall of fixed block 2, the equal fixedly connected with bolt 14 in the relative one side of two risers 13, the through-hole has all been seted up on two montants 7, the draw-in groove has all been seted up in two mounting holes, the through-hole all is run through and supports in the draw-in groove to the relative one end of two bolts 14, the equal sliding connection of every bolt 14 is in the inner wall of fixed block 2, bolt 14 can play spacing fixed effect to montant 7.
Wherein, two first cavities have been seted up to the symmetry in the fixed block 2, and equal first magnet 15 of fixedly connected with in every first cavity has all seted up the second cavity in two risers 13, and equal fixedly connected with and first magnet 15 assorted second magnet 16 in every second cavity set up through the cooperation of first magnet 15 and second magnet 16, can play spacing effect through bolt 14 to montant 7.
Wherein, the upper end of threaded rod 3 runs through the cavity and fixedly connected with driving lever 18, and threaded rod 3 rotates to be connected in the inner wall of fixed block 2, and threaded rod 3 can drive thread bush 4 and remove.
Wherein, the equal fixedly connected with limiting plate 12 of lower extreme of a plurality of push rods 9, the both ends of a plurality of springs 11 are fixed connection respectively on dull and stereotyped 8's the up end and on the lower terminal surface of splint 10, and limiting plate 12 can play spacing effect to push rods 9.
Wherein, the equal fixedly connected with handle 19 in upper end of two montants 7, all be provided with anti-skidding line on every handle 19, handle 19 can drive montant 7 and rotate.
Wherein, fixed cup joint closing plate 17 on the fixed block 2, the lower terminal surface of closing plate 17 supports on the up end of carriage 1, and closing plate 17 can play sealed effect to the feed inlet.
In the utility model, when locking, a fixed block 2 is placed into a feeding hole, a sealing plate 17 is pressed against a carriage 1, two vertical plates 13 are pulled to move back and forth, the vertical plates 13 drive two bolts 14 to be separated from through holes, a handle 19 is rotated, the handle 19 drives a vertical rod 7 to rotate, the vertical rod 7 drives a flat plate 8 to rotate, when a clamping plate 10 moves upwards, the clamping plate 10 can be pressed against the inner wall of the carriage 1, a deflector rod 18 is rotated, the deflector rod 18 can drive a threaded rod 3 to rotate, the threaded rod 3 can drive a threaded sleeve 4 to move upwards, the threaded sleeve 4 can drive a transverse rod 5 to move upwards, the transverse rod 5 drives the flat plate 8 to move upwards through a connecting sleeve 6, the flat plate 8 can drive the clamping plate 10 to be pressed against the inner wall of the carriage 1, thereby the sealing plate 17 can be tightly attached on the carriage 1 to prevent the materials in the carriage 1 from spilling, then the bolt 14 is inserted into the through hole, and the vertical rod 7 can be fixed through the matching arrangement of the first magnet 15 and the second magnet 16; the push rod 9, the spring 11 and the clamping plate 10 are arranged in a matched mode, so that the device can be buffered, the clamping plate 10 is prevented from damaging the carriage 1, and the service life of the device is prolonged; through the cooperation setting of threaded rod 3, adapter sleeve 6 and horizontal pole 5, can drive montant 7 and reciprocate, montant 7 sets up through dull and stereotyped 8 and splint 10's cooperation, can carry out the centre gripping to fixed block 2 fixed, sets up through the cooperation of bolt 14, first magnet 15 and second magnet 16, can fix montant 7, and the preventing device appears not hard up, and then can prevent that the material from spilling to cause the material extravagant.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a van-type transportation semitrailer locking device, includes carriage (1) and fixed establishment, its characterized in that, the feed inlet has been seted up to the up end of carriage (1), be provided with fixed block (2) in the feed inlet, the cavity has been seted up in fixed block (2), it is connected with threaded rod (3) to rotate in the cavity, the meshing is connected with thread bush (4) on threaded rod (3), the left and right sides symmetry fixedly connected with two horizontal poles (5) of thread bush (4), every the other end of horizontal pole (5) all fixedly connected with adapter sleeve (6), every the center department of adapter sleeve (6) all vertically alternates there is montant (7), every adapter sleeve (6) all rotates to cup joint on montant (7), the up end symmetry of fixed block (2) has seted up two mounting holes and is linked together with the cavity, every the upper end of montant (7) all runs through the mounting hole and sliding connection in the mounting hole, every the lower extreme of montant (7) all runs through cavity and fixedly connected with flat board (8), every equal symmetry vertical slip alternates on flat board (8) has two push rods (9), per two equal common fixedly connected with splint (10) in upper end of push rod (9), every the up end of splint (10) all supports on the inner wall in carriage (1), every spring (11) have all been cup jointed on push rod (9).
2. The semi-trailer top locking device for van transportation according to claim 1, wherein the fixing mechanism comprises two vertical plates (13), one opposite side of each of the two vertical plates (13) abuts against a side wall of the fixed block (2), one opposite side of each of the two vertical plates (13) is fixedly connected with a bolt (14), two vertical rods (7) are provided with through holes, two mounting holes are provided with clamping grooves, one opposite ends of the two bolts (14) penetrate through the through holes and abut against the clamping grooves, and each bolt (14) is slidably connected in an inner wall of the fixed block (2).
3. The top locking device for the van-type transportation semitrailer according to claim 2, wherein two first cavities are symmetrically formed in the fixing block (2), a first magnet (15) is fixedly connected in each first cavity, second cavities are formed in the two vertical plates (13), and a second magnet (16) matched with the first magnet (15) is fixedly connected in each second cavity.
4. The semi-trailer top-locking device for van transportation according to claim 1, wherein the upper end of the threaded rod (3) penetrates through the cavity and is fixedly connected with a driving lever (18), and the threaded rod (3) is rotatably connected in the inner wall of the fixed block (2).
5. The top locking device for the van-type transportation semitrailer according to claim 1, wherein the lower ends of the push rods (9) are fixedly connected with limiting plates (12), and the two ends of the springs (11) are fixedly connected to the upper end surface of the flat plate (8) and the lower end surface of the clamping plate (10) respectively.
6. The top locking device for the van-type transportation semitrailer according to claim 1, wherein the upper ends of the two vertical rods (7) are fixedly connected with handles (19), and each handle (19) is provided with anti-skid lines.
7. The semi-trailer top locking device for van transportation according to claim 1, wherein a sealing plate (17) is fixedly sleeved on the fixed block (2), and the lower end surface of the sealing plate (17) abuts against the upper end surface of the carriage (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122613455.9U CN216508112U (en) | 2021-10-28 | 2021-10-28 | Van-type transportation semitrailer lock top device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122613455.9U CN216508112U (en) | 2021-10-28 | 2021-10-28 | Van-type transportation semitrailer lock top device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216508112U true CN216508112U (en) | 2022-05-13 |
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ID=81525865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122613455.9U Active CN216508112U (en) | 2021-10-28 | 2021-10-28 | Van-type transportation semitrailer lock top device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216508112U (en) |
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2021
- 2021-10-28 CN CN202122613455.9U patent/CN216508112U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A locking device for box type transport semi trailers Effective date of registration: 20230512 Granted publication date: 20220513 Pledgee: Agricultural Bank of China Limited Jining Shizhong Branch Pledgor: Shandong jinyunma Automobile Manufacturing Co.,Ltd. Registration number: Y2023980040494 |