CN217859708U - Safe turning device that semitrailer was used - Google Patents

Safe turning device that semitrailer was used Download PDF

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Publication number
CN217859708U
CN217859708U CN202221551744.9U CN202221551744U CN217859708U CN 217859708 U CN217859708 U CN 217859708U CN 202221551744 U CN202221551744 U CN 202221551744U CN 217859708 U CN217859708 U CN 217859708U
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China
Prior art keywords
fixedly connected
sliding
semitrailer
lead screw
chassis
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CN202221551744.9U
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Chinese (zh)
Inventor
张士东
夏德保
梁东
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Anhui Dongshun Automobile R & D Co ltd
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Anhui Dongshun Automobile R & D Co ltd
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Abstract

The utility model discloses a safe turning device that semitrailer was used, its technical scheme is: including U type frame, U type frame is fixed locates the chassis top, two side spouts have been seted up to U type frame inboard, be equipped with the support slide between two side spouts, two support slide bottom fixedly connected with links, link one side is connected with the fixed axle through the bearing, fixed axle one end fixedly connected with support column, support column one side fixedly connected with support ring, the support ring both sides all are equipped with fixed subassembly, fixed subassembly includes bottom plate and roof, bottom plate and roof all with support ring fixed connection, the first motor of roof one side fixedly connected with, first motor output end fixedly connected with second lead screw, a safe turning device for semitrailer beneficial effect is: reduce the equipment consumption, reduce the potential safety hazard of assembly, labour saving and time saving has greatly promoted manufacturing efficiency and processingquality, enlarges semi-trailer frame fixed range, promotes fixed stability.

Description

Safe turning device that semitrailer was used
Technical Field
The utility model relates to a semitrailer assembles technical field, concretely relates to safe turning device for semitrailer.
Background
The semitrailer is a trailer with an axle arranged behind the gravity center of the vehicle (when the vehicle is evenly loaded) and a coupling device capable of transmitting horizontal and vertical forces to a tractor, and is generally a three-axle semitrailer, which is classified into eleven-meter-bin-column semitrailer, thirteen-meter-bin-column semitrailer, low-bed semitrailer and the like, and is a heavy transportation vehicle connected with the head of the semitrailer through a towing pin.
The existing trailer frame needs two-side processing when being integrally assembled and welded, but because the semitrailer body is large, a plate part needs to be welded after being overturned in the welding process, because the frame is too heavy, equipment such as a forklift and a crane are adopted in the overturning process, and the equipment cannot be synchronously operated, a plurality of potential safety hazards exist in the production process, time and labor are wasted, and the production and manufacturing efficiency and the processing quality are greatly reduced.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a safe turning device that semitrailer was used to solve and need overturn the back in welding process and coil the spare under the welding, because of the frame is too heavy, adopt fork truck, go equipment such as hang to stand up in the upset process, because of can not synchronous operation between the equipment, have a great deal of potential safety hazard in the production process, waste time and energy moreover, greatly reduced the problem of production manufacturing efficiency and processingquality.
In order to achieve the above object, the present invention provides the following technical solutions: a safe turnover device for a semitrailer comprises a chassis, wherein safe turnover mechanisms are arranged on two sides of the top of the chassis;
safe tilting mechanism includes U type frame, U type frame is fixed to be located the chassis top, U type frame inboard has been seted up two side spouts, two be equipped with the support slider between the side spout, two support slider bottom fixedly connected with link, link one side is connected with the fixed axle through the bearing, fixed axle one end fixedly connected with support column, support column one side fixedly connected with support ring, the support ring both sides all are equipped with fixed subassembly, fixed subassembly includes bottom plate and roof, bottom plate and roof all with support ring fixed connection, the first motor of roof one side fixedly connected with, first motor output end fixedly connected with second lead screw, the second lead screw runs through the roof and passes through the bearing with the roof and be connected, second lead screw one end passes through the bearing with the bottom plate lateral wall and is connected, the outside both sides of second lead screw all overlap and is equipped with the thread piece, two equal fixedly connected with lagging in thread piece one side, two the lagging cover is located the support ring outside, two equal fixedly connected with splint in lagging one side.
Preferably, the inside fixed second motor that is inlayed of support slider, second motor output end fixedly connected with transmission shaft, the fixed cover in transmission shaft outside is equipped with the second gear, the meshing of second gear one side is connected with first gear, the fixed cover of first gear is located the fixed axle outside.
Preferably, the thread directions of the two outer sides of the second screw rod are opposite, and the second screw rod is connected with the two thread blocks through threads.
Preferably, U type frame one side fixedly connected with third motor, third motor output end fixedly connected with first lead screw, first lead screw runs through U type frame lateral wall and passes through the bearing with U type frame lateral wall and be connected, first lead screw one end is connected through the bearing with another lateral wall of U type frame, the outside both sides of first lead screw all are overlapped and are equipped with the sliding block, two the sliding block top is all fixed and is equipped with the curb plate, two the sliding block top is equipped with the second respectively and links board and first even board, the second links board and first even board and curb plate through pivot swing joint, the second links the board and the first board other end and passes through the bearing with the link and be connected.
Preferably, the external both sides screw thread of first lead screw is to opposite directions, first lead screw with two sliding block passes through threaded connection.
Preferably, two the sliding block bottom is equipped with the sliding tray, two the sliding block is located inside the sliding tray and with sliding tray sliding connection, the sliding tray is seted up at the chassis top.
Preferably, four corners of the bottom of the chassis are fixedly connected with supporting legs.
Preferably, the bottom of the support ring is provided with a slot, the slot is arranged at the top of the chassis, and the support ring penetrates through the slot.
Preferably, the two sides of the top of the chassis are both provided with sliding grooves.
Preferably, the top of the base plate is provided with a sliding table, four corners of the bottom of the sliding table are fixedly connected with pulleys, and the two pulleys on two sides extend into the two sliding grooves respectively.
The embodiment of the utility model provides a have following advantage:
1. the semi-trailer frame is overturned, after the overturning is finished, the sliding table is pushed back again, the semi-trailer frame is lowered, the sliding table can be conveniently supported by the sliding table, the power consumption of equipment is reduced, and the potential safety hazard of assembly is reduced;
2. drive the lagging through two thread blocks and remove, two lagging remove and drive splint and remove, make the splint of both sides fixed the semi-trailer frame, the link rises and drives the support slider and rise, makes the support slider slide in the side groove of both sides, and the link drives the fixed axle and rises, makes the fixed axle drive support column and support ring rise, makes the semi-trailer frame rise, and labour saving and time saving has greatly promoted production manufacturing efficiency and processingquality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary and that other implementation drawings may be derived from the provided drawings by those of ordinary skill in the art without inventive effort.
The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a cross-sectional view of the overall structure provided by the present invention;
fig. 3 is a side cross-sectional view provided by the present invention;
fig. 4 is a cross-sectional view of the U-shaped frame provided by the present invention.
In the figure: 1 chassis, 2 supporting legs, 3 sliding tables, 4 pulleys, 5 sliding grooves, 6U-shaped frames, 7 grooves, 8 supporting rings, 9 first motors, 10 supporting columns, 11 supporting sliding blocks, 12 side sliding grooves, 13 sleeve plates, 14 clamping plates, 15 second motors, 16 first gears, 17 fixed shafts, 18 connecting frames, 19 sliding blocks, 20 first screw rods, 21 sliding grooves, 22 side plates, 23 second gears, 24 transmission shafts, 25 first connecting plates, 26 third motors, 27 bottom plates, 28 thread blocks, 29 second screw rods, 30 top plates and 31 second connecting plates.
Detailed Description
The present invention is described in detail with reference to the specific embodiments, and other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure herein. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to the attached drawings 1-4, the utility model provides a safe turnover device for a semitrailer, which comprises a chassis 1, wherein both sides of the top of the chassis 1 are provided with safe turnover mechanisms;
the safe turnover mechanism comprises a U-shaped frame 6, the U-shaped frame 6 is fixedly arranged at the top of a chassis 1, two side chutes 12 are arranged on the inner side of the U-shaped frame 6, two supporting sliders 11 and two connecting frames 18 are fixedly connected at the bottoms of the supporting sliders 11, a fixing shaft 17 is connected to one side of each connecting frame 18 through a bearing, a supporting shaft 10 is fixedly connected to one end of each fixing shaft 17, a supporting ring 8 is fixedly connected to one side of each supporting shaft 10, fixing assemblies are arranged on two sides of each supporting ring 8 and comprise a bottom plate 27 and a top plate 30, the bottom plate 27 and the top plate 30 are fixedly connected with the supporting ring 8 through bearings, a first motor 9 is fixedly connected to one side of each top plate 30, a second lead screw 29 is fixedly connected to the output end of the first motor 9, the second lead screw 29 penetrates through the top plate 30 and is connected with the top plate 30 through a bearing, one end of the second lead screw 29 is connected with the side wall of the bottom plate 27 through a bearing, threaded blocks 28 are sleeved on two outer sides of the second lead screw 29, a threaded sleeve plate 13 is fixedly connected with a second motor 15, a second motor 15 is fixedly connected with a threaded transmission shaft 15, a second motor 15 is fixedly connected with a second threaded transmission shaft 15, a second threaded transmission shaft 15 is arranged on one side of the outer gear 15, a second motor 15, a second threaded transmission shaft 15 is fixedly connected with a second threaded transmission shaft 15, a first motor 15 and a second threaded transmission shaft 15, a second threaded transmission shaft 15 is arranged on the outer transmission shaft 15, a second threaded transmission shaft 15 and a second threaded transmission shaft 15, the transmission shaft 24 rotates and drives the first gear 16 to rotate, the first gear 16 rotates and drives the fixed shaft 17 to rotate, the fixed shaft 17 drives the support column 10 and the support ring 8 to rotate by one hundred eighty degrees, so that the semi-trailer frame is turned over, and after the turning is finished, the sliding table 3 is pushed back again to lower the semi-trailer frame, so that the sliding table 3 can support the semi-trailer frame conveniently;
in this embodiment, the first motor 9 is started and drives the second screw rod 29 to rotate, the second screw rod 29 rotates and drives the two thread blocks 28 to approach to the middle, so that the two thread blocks 28 drive the sleeve plates 13 to move, the two sleeve plates 13 move and drive the clamping plates 14 to move, and the clamping plates 14 on the two sides fix the frame of the semitrailer.
Wherein, in order to realize the purpose of going up and down, this device adopts following technical scheme to realize: a third motor 26 is fixedly connected to one side of the U-shaped frame 6, a first lead screw 20 is fixedly connected to the output end of the third motor 26, the first lead screw 20 penetrates through the side wall of the U-shaped frame 6 and is connected with the side wall of the U-shaped frame 6 through a bearing, one end of the first lead screw 20 is connected with the other side wall of the U-shaped frame 6 through a bearing, sliding blocks 19 are sleeved on two outer sides of the first lead screw 20, side plates 22 are fixedly arranged on the tops of the two sliding blocks 19, a second connecting plate 32 and a first connecting plate 25 are respectively arranged on the tops of the two sliding blocks 19, the second connecting plate 32 and the first connecting plate 25 are movably connected with the side plates 22 through rotating shafts, the other ends of the second connecting plate 32 and the first connecting plate 25 are connected with the connecting frame 18 through bearings, and the thread directions of two outer sides of the first lead screw 20 are opposite, the first screw rod 20 is connected with the two sliding blocks 19 through threads, sliding grooves 21 are formed in the bottoms of the two sliding blocks 19, the two sliding blocks 19 are arranged inside the sliding grooves 21 and are in sliding connection with the sliding grooves 21, the sliding grooves 21 are formed in the top of the chassis 1, the third motor 26 is started and drives the first screw rod 20 to rotate, the first screw rod 20 drives the two sliding blocks 19 to move towards the middle, the two sliding blocks 19 move and drive the second connecting plate 32 and the first connecting plate 25 to rotate and ascend, the second connecting plate 32 and the first connecting plate 25 push the connecting frame 18 to ascend, the connecting frame 18 ascends and drives the supporting slide block 11 to ascend, the supporting slide block 11 slides in the side sliding grooves 12 on the two sides, and the connecting frame 18 drives the fixed shaft 17 to ascend, so that the fixed shaft 17 drives the supporting column 10 and the supporting ring 8 to ascend;
wherein, in order to realize the purpose of supporting, this device adopts following technical scheme to realize: four corners of the bottom of the chassis 1 are fixedly connected with supporting legs 2, and the supporting legs 2 have a supporting function;
wherein, in order to realize the purpose of convenient rotation, this device adopts following technical scheme to realize: the bottom of the support ring 8 is provided with a slot 7, the slot 7 is arranged at the top of the chassis 1, the support ring 8 penetrates through the slot 7, and the slot 7 facilitates the support ring 8 to rotate;
wherein, in order to realize the purpose of convenient support, this device adopts following technical scheme to realize: the utility model discloses a semitrailer trailer, including chassis 1, chassis, sliding table 3, pulley 4, the equal fixedly connected with pulley 4 in four corners in 3 bottoms of sliding table, both sides two the pulley 4 extends into two respectively inside the sliding groove 5, place the frame of semitrailer on sliding table 3, make things convenient for sliding table 3 to remove through pulley 4 of 3 bottoms of sliding table, make the frame at 3 tops of sliding table reach the assigned position.
The utility model discloses a use as follows: when the utility model is used, a frame of a semitrailer is placed on a sliding table 3, the sliding table 3 is convenient to move through a pulley 4 at the bottom of the sliding table 3, the frame at the top of the sliding table 3 reaches a specified position, at the moment, a first motor 9 is started, the first motor 9 is started and drives a second screw rod 29 to rotate, the second screw rod 29 rotates and drives two thread blocks 28 to approach to the middle, the two thread blocks 28 drive sleeve plates 13 to move, the two sleeve plates 13 move and drive clamping plates 14 to move, so that the clamping plates 14 at two sides fix the frame of the semitrailer, at the moment, a third motor 26 is started, the third motor 26 drives the first screw rod 20 to rotate, the sliding block 20 drives two sliding blocks 19 to approach to the middle, the two sliding blocks 19 move and drive a second connecting plate 32 and a first connecting plate 25 to rotate and ascend, the second connecting plate 32 and the first connecting plate 25 push the connecting frame 18 to ascend, the connecting frame 18 ascends and drives the supporting slide block 11 to ascend, the supporting slide block 11 slides in the side sliding grooves 12 on the two sides, the connecting frame 18 drives the fixing shaft 17 to ascend, the fixing shaft 17 drives the supporting column 10 and the supporting ring 8 to ascend, after the ascending is completed, the sliding table 3 at the bottom is pushed away, the second motor 15 is started and drives the transmission shaft 24 to rotate, the transmission shaft 24 rotates and drives the first gear 16 to rotate, the first gear 16 rotates and drives the fixing shaft 17 to rotate, the fixing shaft 17 drives the supporting column 10 and the supporting ring 8 to rotate by one hundred and eighty degrees, so that the semi-trailer frame is turned over, after the turning is completed, the sliding table 3 is pushed back again, the semi-trailer frame is descended, and the sliding table 3 is convenient for the sliding table 3 to support the semi-trailer frame.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims (10)

1. The utility model provides a safe turning device that semitrailer used, includes chassis (1), its characterized in that: the two sides of the top of the chassis (1) are respectively provided with a safe turnover mechanism;
the safe turnover mechanism comprises a U-shaped frame (6), wherein the U-shaped frame (6) is fixedly arranged at the top of a chassis (1), two side sliding grooves (12) are formed in the inner side of the U-shaped frame (6), a supporting slide block (11) is arranged between the two side sliding grooves (12), the bottom of the supporting slide block (11) is fixedly connected with a connecting frame (18), one side of the connecting frame (18) is connected with a fixing shaft (17) through a bearing, one end of the fixing shaft (17) is fixedly connected with a supporting column (10), one side of the supporting column (10) is fixedly connected with a supporting ring (8), two sides of the supporting ring (8) are respectively provided with a fixing component, the fixing component comprises a bottom plate (27) and a top plate (30), the bottom plate (27) and the top plate (30) are respectively and fixedly connected with the supporting ring (8), one side of the top plate (30) is fixedly connected with a first motor (9), the output end of the first motor (9) is fixedly connected with a second lead screw (29), the second lead screw (29) penetrates through the top plate (30) and is connected with the top plate (30) through a bearing, one end of the second lead screw (29) is connected with the side wall of the bottom plate (27), two side of the second lead screw (28) are respectively sleeved with two outer fixing blocks (28), and two side fixing blocks (28), the support ring (8) is located to two lagging (13) cover, two equal fixedly connected with splint (14) in lagging (13) one side.
2. The safety roll-over device for semitrailers according to claim 1, further comprising: the supporting slide block (11) is internally and fixedly embedded with a second motor (15), the output end of the second motor (15) is fixedly connected with a transmission shaft (24), a second gear (23) is fixedly sleeved outside the transmission shaft (24), one side of the second gear (23) is meshed with a first gear (16), and the first gear (16) is fixedly sleeved outside the fixed shaft (17).
3. The safety roll-over device for a semitrailer of claim 1, wherein: the thread directions of the two outer sides of the second screw rod (29) are opposite, and the second screw rod (29) is in threaded connection with the two thread blocks (28).
4. The safety roll-over device for a semitrailer of claim 1, wherein: u type frame (6) one side fixedly connected with third motor (26), third motor (26) output end fixedly connected with first lead screw (20), first lead screw (20) run through U type frame (6) lateral wall and pass through the bearing with U type frame (6) lateral wall and be connected, first lead screw (20) one end passes through the bearing with U type frame (6) another lateral wall and is connected, first lead screw (20) outside both sides all overlap and are equipped with sliding block (19), two sliding block (19) top is all fixed and is equipped with curb plate (22), two sliding block (19) top is equipped with second even board (32) and first link plate (25) respectively, the second is even board (32) and first link plate (25) and curb plate (22) through pivot swing joint, the second is even the board (32) and first link plate (25) other end and link frame (18) are connected through the bearing.
5. The safety roll-over device for a semitrailer of claim 4, wherein: the external threads on the two sides of the first screw rod (20) are opposite in rotating direction, and the first screw rod (20) is connected with the two sliding blocks (19) through threads.
6. The safety roll-over device for semitrailers according to claim 4, further comprising: two sliding block (19) bottom is equipped with sliding tray (21), two sliding block (19) are located inside sliding tray (21) and with sliding tray (21) sliding connection, sliding tray (21) are seted up in chassis (1) top.
7. The safety roll-over device for semitrailers according to claim 1, further comprising: the four corners of the bottom of the chassis (1) are fixedly connected with supporting legs (2).
8. The safety roll-over device for a semitrailer of claim 1, wherein: the bottom of the support ring (8) is provided with a slot (7), the slot (7) is arranged at the top of the chassis (1), and the support ring (8) penetrates through the slot (7).
9. The safety roll-over device for semitrailers according to claim 1, further comprising: the two sides of the top of the chassis (1) are both provided with sliding grooves (5).
10. The safety roll-over device for a semitrailer of claim 9, wherein: the chassis (1) top is equipped with sliding stand (3), the equal fixedly connected with pulley (4) in sliding stand (3) bottom four corners, both sides two pulley (4) extend into two respectively inside spout (5).
CN202221551744.9U 2022-06-21 2022-06-21 Safe turning device that semitrailer was used Active CN217859708U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221551744.9U CN217859708U (en) 2022-06-21 2022-06-21 Safe turning device that semitrailer was used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221551744.9U CN217859708U (en) 2022-06-21 2022-06-21 Safe turning device that semitrailer was used

Publications (1)

Publication Number Publication Date
CN217859708U true CN217859708U (en) 2022-11-22

Family

ID=84097746

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221551744.9U Active CN217859708U (en) 2022-06-21 2022-06-21 Safe turning device that semitrailer was used

Country Status (1)

Country Link
CN (1) CN217859708U (en)

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