CN220349424U - Auxiliary supporting component for hand-operated lifting of trailer frame - Google Patents
Auxiliary supporting component for hand-operated lifting of trailer frame Download PDFInfo
- Publication number
- CN220349424U CN220349424U CN202322041798.1U CN202322041798U CN220349424U CN 220349424 U CN220349424 U CN 220349424U CN 202322041798 U CN202322041798 U CN 202322041798U CN 220349424 U CN220349424 U CN 220349424U
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- trailer frame
- rod
- connecting plate
- support
- top end
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- 230000001681 protective effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 description 10
- 239000000203 mixture Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model relates to the technical field of trailer frames, in particular to a hand-operated lifting auxiliary supporting component of a trailer frame, which enables one end of a connecting plate and a traction device to be at a proper connecting height, is convenient for the device and the traction device to carry out rapid butt joint and installation operation, effectively supports the device when the device is not used for operation, and improves the practicability; one end of the trailer frame is fixedly provided with a connecting plate, and the bottom end of the trailer frame is provided with a moving mechanism; the middle area of the connecting plate is longitudinally and fixedly provided with a fixed supporting rod, the inside of the fixed supporting rod is longitudinally and spirally provided with a screw rod, the bottom end of the screw rod is rotatably provided with a first wheel, the top end of the fixed supporting rod is provided with an annular chute and is slidably connected with a plurality of sliding blocks, the supporting mechanism comprises a support, the support is fixedly arranged at the top end of the connecting plate, the top end of the support is fixedly provided with a bearing, and the bearing is rotatably connected with the outer side wall of the rotating rod; the top of the connecting plate is provided with a limit mechanism.
Description
Technical Field
The utility model relates to the technical field of trailer frames, in particular to a hand-operated lifting auxiliary supporting component of a trailer frame.
Background
The trailer is characterized in that the trailer is unpowered and independently loaded, and the vehicle trailer which runs by traction of other vehicles is an unpowered road vehicle which can be normally used only by traction of the vehicles according to the design and technical characteristics of the vehicle trailer, and is used for carrying personnel or goods and special purposes.
When the existing trailer is connected with the tractor, namely, a mode of moving mechanical equipment from the upper surface of a rear wheel carrier or removing wheels is adopted, then the trailer is installed on the tractor, but the mode is extremely tested on the technology of a driver, the middle cargo platform is extremely easy to touch the ground due to the fact that the whole structure of the trailer is damaged, and the trailer frame cannot be synchronous and the tractor hooks are located on the same horizontal plane, so that the trailer cannot be quickly installed with the tractor, and further the problem that the trailer frame is required to be manually lifted by an auxiliary supporting component is solved.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the auxiliary supporting component for manually lifting the trailer frame, which has the advantages that one end of the connecting plate is at a proper connecting height with the traction device, so that the device and the traction device can be conveniently and rapidly connected and installed, the device can be effectively supported when the device is not used, and the practicability is improved.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the hand-operated lifting auxiliary supporting component of the trailer frame comprises the trailer frame, wherein a connecting plate is fixedly arranged at one end of the trailer frame, and a moving mechanism is arranged at the bottom end of the trailer frame;
the middle area of the connecting plate is longitudinally and fixedly provided with a fixed supporting rod, the inside of the fixed supporting rod is longitudinally and spirally provided with a screw rod, the bottom end of the screw rod is rotatably provided with a first wheel, the top end of the fixed supporting rod is provided with an annular chute and is slidably connected with a plurality of sliding blocks, the top end of each sliding block is fixedly provided with a first bevel gear, the middle area of the first bevel gear is spirally provided with the screw rod, the top end of the connecting plate is transversely and rotatably provided with a rotary rod through a supporting mechanism, one end of the rotary rod is fixedly provided with a second bevel gear and meshed with the first bevel gear, and the other end of the rotary rod is fixedly provided with a rotary handle;
the supporting mechanism comprises a support, the support is fixedly arranged at the top end of the connecting plate, the top end of the support is fixedly provided with a bearing, and the bearing is rotationally connected with the outer side wall of the rotating rod;
the top of the connecting plate is provided with a limit mechanism.
Preferably, the limiting mechanism comprises two connecting rods, the two connecting rods are fixedly installed on the top ends of the connecting plates in parallel, the top ends of the two connecting rods are fixedly connected through a top plate, the bottom end of the top plate is longitudinally and fixedly provided with a limiting rod, and the top end of the screw rod is provided with a limiting groove and is in sliding connection with the limiting rod.
Further, the moving mechanism comprises a support column, the support column is longitudinally and fixedly arranged at the bottom end of the trailer frame, and the bottom end of the support column is rotatably provided with a second wheel.
Still further, every pillar and the bottom of screw rod all fixed mounting have the safety cover.
On the basis of the scheme, one end of the connecting plate is fixedly provided with a fixing hook, and the fixing hook is fixedly provided with a blocking handle.
Further, two baffles are symmetrically and fixedly arranged at the top end of the trailer frame.
(III) beneficial effects
Compared with the prior art, the utility model provides the auxiliary supporting component for the hand-operated lifting of the trailer frame, which has the following beneficial effects:
this hand lift auxiliary stay subassembly of trailer frame drives the second bevel gear rotatory when rotatory through the rotary rod, because second bevel gear and first bevel gear meshing, and then make the screw rod carry out rotatory operation in the inside of fixed branch under the spacing of slider when rotatory through first bevel gear, synchronous drive first round carries out high regulation when adjusting through the screw rod height, and then make the one end of connecting plate be in suitable connection height with draw gear, the device of being convenient for carries out quick butt joint and installation operation with draw gear, carry out effectual support operation to the device when the device does not use the operation, the practicality is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the front view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a portion of a side view of the present utility model;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;
fig. 4 is an enlarged schematic view of the B part of fig. 1 according to the present utility model.
The reference numerals in the drawings: 1. a trailer frame; 2. a connecting plate; 3. fixing the support rod; 4. a screw; 5. a first bevel gear; 6. a second bevel gear; 7. a rotating rod; 8. rotating the handle; 9. a first wheel; 10. a slide block; 11. a bearing; 12. a support; 13. a connecting rod; 14. a top plate; 15. a limit rod; 16. a support post; 17. a second wheel; 18. a protective cover; 19. a fixed hook; 20. a gear handle; 21. and a baffle.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, a hand-operated lifting auxiliary supporting assembly of a trailer frame comprises a trailer frame 1, wherein a connecting plate 2 is fixedly arranged at one end of the trailer frame 1, and a moving mechanism is arranged at the bottom end of the trailer frame 1; the moving mechanism comprises a support column 16, the support column 16 is longitudinally and fixedly arranged at the bottom end of the trailer frame 1, a second wheel 17 is rotatably arranged at the bottom end of the support column 16, and the movement operation of the trailer frame 1 is facilitated through the cooperation of the support column 16 and the second wheel 17;
referring to fig. 1 to 4, a fixing support rod 3 is longitudinally and fixedly installed in a middle area of a connecting plate 2, a screw 4 is longitudinally and spirally installed in the fixing support rod 3, a first wheel 9 is rotatably installed at the bottom end of the screw 4, an annular chute is formed in the top end of the fixing support rod 3 and is slidably connected with a plurality of sliding blocks 10, a first bevel gear 5 is fixedly installed at the top end of each sliding block 10, a rotary rod 7 is rotatably installed at the top end of the connecting plate 2 in a transverse direction through a supporting mechanism in a middle area of the first bevel gear 5 and is spirally installed with the screw 4, a second bevel gear 6 is fixedly installed at one end of the rotary rod 7 and is meshed with the first bevel gear 5, and a rotary handle 8 is fixedly installed at the other end of the rotary rod 7; the supporting mechanism comprises a support 12, the support 12 is fixedly arranged at the top end of the connecting plate 2, a bearing 11 is fixedly arranged at the top end of the support 12, and the bearing 11 is rotatably connected with the outer side wall of the rotating rod 7; the top of connecting plate 2 is provided with stop gear, stop gear includes two connecting rods 13, two connecting rods 13 parallel fixed mounting is on the top of connecting plate 2, roof 14 fixed connection is passed through on the top of two connecting rods 13, the vertical fixed mounting in bottom of roof 14 has gag lever post 15, stop groove and with gag lever post 15 sliding connection have been seted up on the top of screw rod 4, slide the operation on the stop groove on screw rod 4 top through gag lever post 15, and then carry out effectual spacing operation to the screw rod 4 of altitude mixture control operation, this trailer frame hand lift auxiliary support subassembly, drive second bevel gear 6 rotatory when rotatory through rotary rod 7, because second bevel gear 6 and first bevel gear 5 meshing, and then make screw rod 4 carry out rotatory operation in the inside of fixed branch 3 through first bevel gear 5 rotatory while limiting up, drive first wheel 9 synchronous in the time through screw rod 4 altitude mixture control carries out high regulation, and then make the one end of connecting plate 2 be in suitable connection altitude mixture control with draw gear, the device carries out quick butt joint and installation operation, carry out effective support operation to the device when the device does not use, practicality has been improved.
Referring to fig. 1, it should be further noted that the bottom end of each strut 16 and the bottom end of each screw 4 are fixedly provided with a protecting cover 18, and the protecting cover 18 is installed to further protect the second wheel 17 and the first wheel 9 during operation.
Referring to fig. 1, a fixing hook 19 is fixedly installed at one end of the connecting plate 2, a retaining handle 20 is fixedly installed on the fixing hook 19, and the device and the traction device are conveniently connected and installed through cooperation of the fixing hook 19 and the retaining handle 20.
Referring to fig. 2, two baffles 21 are symmetrically and fixedly installed at the top end of the trailer frame 1, and the baffles 21 are installed, so that equipment and goods placed at the top end of the trailer frame 1 are effectively protected from falling off.
To sum up, this auxiliary support subassembly is lifted by hand to trailer frame is near practical time, pass through the second round 17 and first round 9 remove near draw gear with the device, synchronous drive rotary rod 7 carries out the rotation operation in the time of rotatory handle 8, synchronous drive second bevel gear 6 carries out the rotation operation in the time of rotatory through rotary rod 7, meshing through second bevel gear 6 and first bevel gear 5, and then synchronous drive first bevel gear 5 rotation operation in the time of rotatory of second bevel gear 6, slide block 10 of first bevel gear 5 bottom of synchronous drive first bevel gear 5 slides the operation on the annular spout on fixed branch 3 top, screw dress through first bevel gear 5 and screw rod 4, and then synchronous drive screw rod 4 carries out the rotation operation in the inside of fixed branch 3 in the synchronous messenger screw rod 4, limit groove and limit lever 15 sliding operation on the top through the screw rod 4, and then carry out effectual spacing operation to the screw rod 4 of rotation operation, and then carry out the regulation operation of support and height to connecting plate 2 through the synchronous drive screw rod 4 bottom of screw rod 4, and then make fixed hook 19 and 20 and high-grade device be in proper for the draw gear 20 and draw gear, thereby draw gear and draw gear are installed, can be accomplished.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hand lift auxiliary stay subassembly of trailer frame, includes trailer frame (1), its characterized in that: one end of the trailer frame (1) is fixedly provided with a connecting plate (2), and the bottom end of the trailer frame (1) is provided with a moving mechanism;
the middle area of the connecting plate (2) is longitudinally and fixedly provided with a fixed support rod (3), the inside of the fixed support rod (3) is longitudinally and spirally provided with a screw rod (4), the bottom end of the screw rod (4) is rotatably provided with a first wheel (9), the top end of the fixed support rod (3) is provided with an annular chute and is in sliding connection with a plurality of sliding blocks (10), the top end of each sliding block (10) is fixedly provided with a first bevel gear (5), the middle area of the first bevel gear (5) is spirally provided with the screw rod (4), the top end of the connecting plate (2) is transversely and rotatably provided with a rotary rod (7) through a supporting mechanism, one end of the rotary rod (7) is fixedly provided with a second bevel gear (6) and is meshed with the first bevel gear (5), and the other end of the rotary rod (7) is fixedly provided with a rotary handle (8);
the supporting mechanism comprises a support (12), the support (12) is fixedly arranged at the top end of the connecting plate (2), a bearing (11) is fixedly arranged at the top end of the support (12), and the bearing (11) is rotatably connected with the outer side wall of the rotating rod (7);
the top end of the connecting plate (2) is provided with a limiting mechanism.
2. The trailer frame hand lift auxiliary stay assembly of claim 1, wherein: the limiting mechanism comprises two connecting rods (13), the two connecting rods (13) are fixedly installed on the top ends of the connecting plates (2) in parallel, the top ends of the two connecting rods (13) are fixedly connected through a top plate (14), a limiting rod (15) is longitudinally and fixedly installed at the bottom end of the top plate (14), and the top end of the screw rod (4) is provided with a limiting groove and is in sliding connection with the limiting rod (15).
3. The trailer frame hand lift auxiliary stay assembly of claim 2, wherein: the moving mechanism comprises a support column (16), the support column (16) is longitudinally and fixedly arranged at the bottom end of the trailer frame (1), and a second wheel (17) is rotatably arranged at the bottom end of the support column (16).
4. A trailer frame hand lift auxiliary stay assembly according to claim 3, wherein: the bottom ends of each support column (16) and each screw rod (4) are fixedly provided with a protective cover (18).
5. The auxiliary support assembly for hand-operated lifting of a trailer frame as defined in claim 4, wherein: one end of the connecting plate (2) is fixedly provided with a fixed hook (19), and the fixed hook (19) is fixedly provided with a stop handle (20).
6. The auxiliary support assembly for hand-operated lifting of a trailer frame as defined in claim 5, wherein: two baffles (21) are symmetrically and fixedly arranged at the top end of the trailer frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322041798.1U CN220349424U (en) | 2023-08-01 | 2023-08-01 | Auxiliary supporting component for hand-operated lifting of trailer frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322041798.1U CN220349424U (en) | 2023-08-01 | 2023-08-01 | Auxiliary supporting component for hand-operated lifting of trailer frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220349424U true CN220349424U (en) | 2024-01-16 |
Family
ID=89480714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322041798.1U Active CN220349424U (en) | 2023-08-01 | 2023-08-01 | Auxiliary supporting component for hand-operated lifting of trailer frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220349424U (en) |
-
2023
- 2023-08-01 CN CN202322041798.1U patent/CN220349424U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |