CN212047619U - Semitrailer suspension support control structure - Google Patents
Semitrailer suspension support control structure Download PDFInfo
- Publication number
- CN212047619U CN212047619U CN202020763261.XU CN202020763261U CN212047619U CN 212047619 U CN212047619 U CN 212047619U CN 202020763261 U CN202020763261 U CN 202020763261U CN 212047619 U CN212047619 U CN 212047619U
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- semitrailer
- double
- belt pulley
- control structure
- fixedly connected
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Abstract
The utility model provides a semitrailer hangs support control structure. Semitrailer hangs support control structure, including semitrailer bottom plate, the equal fixedly connected with baffle in both sides of semitrailer bottom plate bottom, the front side of semitrailer bottom plate bottom both sides just is located two fixed connection fixed plate between the relative one side of baffle, two it is connected with first double-thread screw rod to rotate between the relative one side of fixed plate. The utility model provides a semitrailer hangs support control structure is through the cooperation of first double-thread screw rod and two first screw thread pieces for first support slat and second support slat drive backup pad downstream and support semi-trailer bottom plate, and it is more stable when making semi-trailer bottom plate support like this, guaranteed the damage of staff in the safety of unloading in addition avoided the goods, in addition the utility model discloses a cooperation of two splint makes the semitrailer can fix the railway carriage of different specifications.
Description
Technical Field
The utility model relates to a semitrailer field especially relates to a semitrailer hangs support control structure.
Background
The semitrailer is a trailer with an axle arranged behind the gravity center of the vehicle and a coupling device capable of transmitting horizontal and vertical forces to a tractor, and is generally a three-axle semitrailer, which is divided into an eleven-meter-bin-column semitrailer, a thirteen-meter-bin column semitrailer, a low-bed semitrailer and the like, and is a heavy transport vehicle connected with the head of the semitrailer through a traction pin.
Semitrailer hang among the prior art supports and all directly supports through hydraulic telescoping rod mostly, and such support is not very stable, leads to staff to meet accident when unloading easily, leads to the damage of personnel's injury and goods.
Therefore, it is necessary to provide a semitrailer suspension support control structure to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a semitrailer hangs support control structure, the semitrailer that has solved among the prior art hangs and supports mostly all directly throw hydraulic telescoping rod and support, such support is not very stable problem.
In order to solve the technical problem, the utility model provides a semitrailer suspension support control structure, which comprises a semitrailer bottom plate, the equal fixedly connected with baffle in both sides of semitrailer bottom plate bottom, the front side of semitrailer bottom plate bottom both sides just is located two fixed connection fixed plate, two between the relative one side of baffle rotate between the relative one side of fixed plate and be connected with first double-thread screw rod, two the equal threaded connection in both ends on first double-thread screw rod surface has first thread block, one the front and the back of first thread block all rotate and are connected with first support slat, another the front of thread block is rotated and is connected with the second and supports the slat, two sliding connection has the backup pad, two between the bottom of the relative one side of fixed plate the bottom of first support slat and second support slat all rotates with the top of backup pad and is connected.
Preferably, one end of the first double-thread screw penetrates through the fixing plate and the baffle plate in sequence and extends to one outside of the baffle plate, and the bottom of one side of the semitrailer bottom plate is fixedly connected with a first motor through a first base.
Preferably, the first double-thread screw is located the outside one end fixedly connected with first belt pulley of baffle, the output shaft fixedly connected with second belt pulley of first motor, first belt pulley is connected with the transmission of second belt pulley through first belt.
Preferably, a second double-thread screw rod is rotatably connected between the front surface and the back surface of the inner wall of the bottom plate of the semitrailer, a second thread block is in threaded connection with the front end and the rear end of the surface of the second double-thread screw rod, the bottom of the second thread block is in sliding connection with the bottom of the inner wall of the bottom plate of the semitrailer, and a second motor is fixedly connected to the top of the back surface of one baffle plate through a second base.
Preferably, the top of the second threaded block penetrates through the bottom plate of the semitrailer and extends to the outside of the bottom plate of the semitrailer, the second threaded block is located on a clamping plate fixedly connected to the top of the outside of the bottom plate of the semitrailer, and one end of the second double-threaded screw penetrates through the bottom plate of the semitrailer and extends to the outside of the bottom plate of the semitrailer.
Preferably, one end of the second double-thread screw rod, which is located outside the bottom plate of the semitrailer, is fixedly connected with a third belt pulley, an output shaft of the second motor is fixedly connected with a fourth belt pulley, and the fourth belt pulley is in transmission connection with the third belt pulley through a second belt.
Preferably, the front sides of the two sides of the bottom of the semi-trailer bottom plate are fixedly connected with hydraulic telescopic rods, the tops of the two sides of the semi-trailer bottom plate are hinged with side plates through hinges, and the two side plates are provided with driving wheels at the bottoms separated from one side.
Compared with the prior art, the utility model provides a semitrailer hangs support control structure has following beneficial effect:
the utility model provides a semitrailer hangs support control structure, through starting first motor, first motor drives the rotation of second belt pulley, the rotation of second belt pulley drives first belt motion, first belt motion drives first belt pulley and rotates, thereby drive first double-thread screw rod and rotate, first double-thread screw rod rotates thereby drive two first thread blocks move in opposite directions, thereby drive first support slat and second support slat respectively with two first thread blocks rotate, and carry the both sides of backup pad and slide down along two fixed plates, thereby make backup pad and ground contact and support semitrailer bottom plate, in addition when needing to fix the railway carriage of different specifications, through first double-thread screw rod and two first thread blocks cooperation, make first support slat and second support slat drive backup pad move the semitrailer bottom plate downwards and support, make semi-trailer bottom plate more stable when supporting like this, guaranteed that the staff has avoided the damage of goods in addition in the safety when unloading, through starting the second motor, the second motor drives the fourth belt pulley and rotates, thereby it rotates to drive the second belt, second belt motion drives the third belt pulley and rotates, the third belt pulley rotates and drives the rotation of second double-thread screw, thereby it slides in opposite directions along semitrailer bottom plate to drive two second thread blocks, thereby it is fixed to drive two splint to press from both sides the railway carriage, cooperation through two splint, make the semitrailer can fix the railway carriage of different specifications.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a semitrailer suspension support control structure provided by the present invention;
fig. 2 is a schematic structural view of the semitrailer chassis shown in fig. 1.
Reference numbers in the figures: 1. semitrailer bottom plate, 2, baffle, 3, fixed plate, 4, first double-thread screw rod, 5, first screw block, 6, first brace slat, 7, two brace slats, 8, the backup pad, 9, the drive wheel, 10, first motor, 11, first belt pulley, 12, the second belt pulley, 13, first belt, 14, the second double-thread screw rod, 15, second screw block, 16, splint, 17, the third belt pulley, 18, the second motor, 19, the fourth belt pulley, 20, the second belt, 21, hydraulic telescoping rod, 22, curb plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a semitrailer suspension support control structure according to a preferred embodiment of the present invention; fig. 2 is a schematic structural view of the semitrailer chassis shown in fig. 1. The semitrailer suspension support control structure comprises a semitrailer bottom plate 1, wherein two sides of the bottom of the semitrailer bottom plate 1 are fixedly connected with baffle plates 2, a fixing plate 3 is fixedly connected between the front sides of the two sides of the bottom of the semitrailer bottom plate 1 and positioned between the opposite sides of the two baffle plates 2, a first double-thread screw 4 is rotatably connected between the opposite sides of the two fixing plates 3, first thread blocks 5 are respectively and threadedly connected at two ends of the surface of each first double-thread screw 4, a first supporting plate 6 is rotatably connected at the front side and the back side of one first thread block 5, a second supporting plate 7 is rotatably connected at the front side of the other first thread block 5, a supporting plate 8 is slidably connected between the bottoms of the opposite sides of the two fixing plates 3, the bottoms of the two first supporting plates 6 and the second supporting plate 7 are rotatably connected with the top of the supporting plate 8, and the first double-thread screws 4 rotate to drive, thereby driving the first brace bar plate 6 and the second brace bar plate 7 to rotate with the two first thread blocks 5, respectively, and carrying both sides of the brace plate 8 to slide down along the two fixing plates 3, thereby bringing the brace plate 8 into contact with the ground to brace the semi-trailer floor 1.
One end of the first double-thread screw rod 4 penetrates through a fixing plate 3 and a baffle 2 in sequence and extends to the outside of the baffle 2, the bottom of one side of the semi-trailer bottom plate 1 is fixedly connected with a first motor 10 through a first base, the first motor 10 needs an external power supply for a three-phase asynchronous motor, and the first motor 10 drives a second belt pulley 12 to rotate by starting the first motor 10.
First double-thread screw rod 4 is located the outside one end fixedly connected with first belt pulley 11 of baffle 2, and the output shaft fixedly connected with second belt pulley 12 of first motor 10, first belt pulley 11 are connected with the transmission of second belt pulley 12 through first belt 13, and second belt pulley 12 rotates and drives first belt 13 motion, and first belt 13 motion drives first belt pulley 11 and rotates to it rotates to drive first double-thread screw rod 4.
The front and the back of the inner wall of the semitrailer bottom plate 1 are rotatably connected with a second double-thread screw 14, the front end and the back end of the surface of the second double-thread screw 14 are respectively in threaded connection with a second thread block 15, the bottom of the second thread block 15 is respectively in sliding connection with the bottom of the inner wall of the semitrailer bottom plate 1, the top of the back of one baffle plate 2 is fixedly connected with a second motor 18 through a second base, the second motor 18 is a three-phase asynchronous motor and needs an external power supply, and the second motor 18 drives a fourth belt pulley 19 to rotate by starting the second motor 18.
The top of two second screw thread blocks 15 all runs through semitrailer bottom plate 1 and extends to the outside of semitrailer bottom plate 1, two second screw thread blocks 15 are located the equal fixed connection splint in top of 1 outside of semitrailer bottom plate 16, the one end of second double-thread screw rod 14 runs through semitrailer bottom plate 1 and along the outside that extends to semitrailer bottom plate 1, two second screw thread blocks 15 slide in opposite directions along 1 bottom of semitrailer bottom plate, thereby it is fixed to drive two splint 16 and press from both sides the clamp to the railway carriage, cooperation through two splint 16, make the semitrailer fix the railway carriage of different specifications.
The second double-thread screw 14 is located the outside one end fixedly connected with third belt pulley 17 of semitrailer bottom plate 1, and the output shaft fixedly connected with fourth belt pulley 19 of second motor 18, fourth belt pulley 19 pass through second belt 20 and are connected with third belt pulley 17 transmission to drive second belt 20 and rotate, second belt 20 motion drive third belt pulley 17 rotates, and third belt pulley 17 rotates and drives second double-thread screw 14 and rotate.
The equal fixedly connected with hydraulic telescoping rod 21 in front side of 1 bottom both sides of semitrailer bottom plate, the top of 1 both sides of semitrailer bottom plate all articulates through the hinge has curb plate 22, two baffles 2 all are provided with drive wheel 9 from the bottom of one side mutually, two baffles 2 all are provided with a plurality of drive wheel 9 from the bottom of one side mutually, unload as needs to half trailer bottom plate 1 top railway carriage, through starting up hydraulic telescoping rod 21, hydraulic telescoping rod 21 extension carries out first step's support to half trailer bottom plate 1.
The utility model provides a semitrailer hangs support control structure's theory of operation as follows:
when the top carriages of the semi-trailer bottom plate 1 need to be unloaded, firstly, the hydraulic telescopic rod 21 is started, the hydraulic telescopic rod 21 extends to support the semi-trailer bottom plate 1 in a first step, then, the first motor 10 is started, the first motor 10 drives the second belt pulley 12 to rotate, the second belt pulley 12 rotates to drive the first belt pulley 13 to move, the first belt 13 moves to drive the first belt pulley 11 to rotate, so as to drive the first double-thread screw 4 to rotate, the first double-thread screw 4 rotates to drive the two first thread blocks 5 to move oppositely, so as to drive the first supporting strip plate 6 and the second supporting strip plate 7 to rotate respectively with the two first thread blocks 5, and the two sides carrying the supporting plate 8 slide downwards along the two fixing plates 3, so that the supporting plate 8 is in contact with the ground to support the semi-trailer bottom plate 1, in addition, when carriages of different specifications need to be fixed, by starting the second motor 18, the second motor 18 drives the fourth belt pulley 19 to rotate, so as to drive the second belt pulley 20 to rotate, the second belt pulley 20 moves to drive the third belt pulley 17 to rotate, the third belt pulley 17 rotates to drive the second double-threaded screw 14 to rotate, so as to drive the two second threaded blocks 15 to slide in opposite directions along the bottom of the bottom plate 1 of the semitrailer, and further drive the two clamping plates 16 to clamp and fix the compartment.
Compared with the prior art, the utility model provides a semitrailer hangs support control structure has following beneficial effect:
by starting the first motor 10, the first motor 10 drives the second belt pulley 12 to rotate, the second belt pulley 12 drives the first belt 13 to move, the first belt 13 drives the first belt pulley 11 to rotate, so as to drive the first double-thread screw 4 to rotate, the first double-thread screw 4 rotates so as to drive the two first thread blocks 5 to move in opposite directions, so as to drive the first supporting strip plate 6 and the second supporting strip plate 7 to rotate with the two first thread blocks 5 respectively, and drive the two sides of the supporting plate 8 to slide downwards along the two fixing plates 3, so as to enable the supporting plate 8 to contact with the ground so as to support the semi-trailer bottom plate 1, and when the carriages with different specifications need to be fixed, the first double-thread strip screw 4 is matched with the two first thread blocks 5, so that the first supporting strip plate 6 and the second supporting strip plate 7 drive the supporting plate 8 to move downwards to support the semi-trailer bottom plate 1, make semi-trailer bottom plate 1 more stable when supporting like this, guaranteed that the security of staff when unloading has avoided the damage of goods in addition, through starting second motor 18, second motor 18 drives fourth belt pulley 19 and rotates, thereby it rotates to drive second belt 20, second belt 20 motion drives third belt pulley 17 and rotates, third belt pulley 17 rotates and drives second double-thread screw 14 and rotates, thereby it slides in opposite directions along semi-trailer bottom plate 1 bottom to drive two second thread blocks 15, thereby it is fixed to drive two splint 16 press from both sides the railway carriage tight, cooperation through two splint 16, make the semi-trailer can fix the railway carriage of different specifications.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a semitrailer hangs support control structure, includes semitrailer bottom plate (1), its characterized in that: the two sides of the bottom of the semitrailer bottom plate (1) are fixedly connected with baffle plates (2), semi-trailer bottom plate (1) bottom both sides front side just is located two fixed connection fixed plate (3), two between the relative one side of baffle (2) rotate between fixed plate (3) relative one side and be connected with first double-thread screw rod (4), two the equal threaded connection in both ends on first double-thread screw rod (4) surface has first thread piece (5), one the front and the back of first thread piece (5) all rotate and are connected with first brace board (6), another the front of first thread piece (5) is rotated and is connected with second brace slat (7), two sliding connection has backup pad (8), two between the bottom of the relative one side of fixed plate (3) the bottom of first brace slat (6) and second brace slat (7) all rotates with the top of backup pad (8) and is connected.
2. The semitrailer suspension support control structure according to claim 1, characterized in that one end of the first double-thread screw (4) penetrates through one of the fixing plates (3) and one of the baffles (2) in sequence and extends to the outside of the one baffle (2), and the bottom of one side of the semitrailer chassis (1) is fixedly connected with a first motor (10) through a first base.
3. The semitrailer suspension support control structure according to claim 2, characterized in that one end of the first double-thread screw (4) located outside the baffle (2) is fixedly connected with a first belt pulley (11), an output shaft of the first motor (10) is fixedly connected with a second belt pulley (12), and the first belt pulley (11) is in transmission connection with the second belt pulley (12) through a first belt (13).
4. The semitrailer suspension support control structure according to claim 1, characterized in that a second double-threaded screw (14) is rotatably connected between the front and back of the inner wall of the semitrailer chassis (1), both the front end and the rear end of the surface of the second double-threaded screw (14) are in threaded connection with a second threaded block (15), both the bottoms of the second threaded blocks (15) are in sliding connection with the bottom of the inner wall of the semitrailer chassis (1), and the top of the back of one baffle (2) is fixedly connected with a second motor (18) through a second base.
5. The semitrailer suspension support control structure according to claim 4, characterized in that the tops of the two second threaded blocks (15) penetrate through the semitrailer chassis (1) and extend to the outside of the semitrailer chassis (1), the tops of the two second threaded blocks (15) located outside the semitrailer chassis (1) are fixedly connected with the clamping plate (16), and one end of the second double-threaded screw (14) penetrates through the semitrailer chassis (1) and extends to the outside of the semitrailer chassis (1).
6. The semitrailer suspension support control structure according to claim 4, characterized in that one end of the second double-thread screw (14) located outside the semitrailer chassis (1) is fixedly connected with a third belt pulley (17), an output shaft of the second motor (18) is fixedly connected with a fourth belt pulley (19), and the fourth belt pulley (19) is in transmission connection with the third belt pulley (17) through a second belt (20).
7. The semitrailer suspension support control structure according to claim 1, characterized in that the front sides of the two sides of the bottom of the semitrailer chassis (1) are fixedly connected with hydraulic telescopic rods (21), the tops of the two sides of the semitrailer chassis (1) are hinged to side plates (22) through hinges, and the bottoms of the two separated sides of the baffle plates (2) are provided with driving wheels (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020763261.XU CN212047619U (en) | 2020-05-11 | 2020-05-11 | Semitrailer suspension support control structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020763261.XU CN212047619U (en) | 2020-05-11 | 2020-05-11 | Semitrailer suspension support control structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212047619U true CN212047619U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020763261.XU Expired - Fee Related CN212047619U (en) | 2020-05-11 | 2020-05-11 | Semitrailer suspension support control structure |
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| Country | Link |
|---|---|
| CN (1) | CN212047619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112537278A (en) * | 2020-12-04 | 2021-03-23 | 陈皊皊 | Support equipment with limiting structure for semitrailer replacement head |
-
2020
- 2020-05-11 CN CN202020763261.XU patent/CN212047619U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112537278A (en) * | 2020-12-04 | 2021-03-23 | 陈皊皊 | Support equipment with limiting structure for semitrailer replacement head |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |