CN218172084U - Roof board for self-discharging semitrailer carriage - Google Patents
Roof board for self-discharging semitrailer carriage Download PDFInfo
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- CN218172084U CN218172084U CN202222658382.XU CN202222658382U CN218172084U CN 218172084 U CN218172084 U CN 218172084U CN 202222658382 U CN202222658382 U CN 202222658382U CN 218172084 U CN218172084 U CN 218172084U
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- carriage
- connecting rod
- slider
- wall
- lead screws
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Abstract
The utility model relates to a self-discharging formula roof for semitrailer carriage belongs to semitrailer technical field, the utility model discloses two lead screws are drawn together in the setting, two have the internal screw thread lantern ring, slider, slide rail, connecting rod, fixed block, motor, and top tarpaulin one end is connected with solid fixed ring, and the other end and carriage inner wall fixed connection are passed through bearing structure and are connected with the inner wall both sides rotation of carriage front end through the one end that sets up two lead screws, and the other end and motor output shaft fixed connection, the lantern ring cover establish on the lead screw and mesh with the screw thread on the lead screw, lantern ring and slider fixed connection, and through sliding connection in the recess on slider and the slide rail, realized that the motor rotates through lead screw and lantern ring interact, drive the slider along slide rail direction motion, drive the connecting rod on the slider simultaneously and remove jointly, gu fixed ring embolias on the connecting rod, drive opening and the closure of top tarpaulin, need not to operate personnel and climb the manual top tarpaulin closure that promotes, reduced operating personnel's intensity of labour, improved work efficiency.
Description
Technical Field
The utility model relates to a semitrailer technical field, concretely relates to self-discharging formula is roof for semitrailer carriage.
Background
The highway transportation is given first place to with the transportation of side-tipping type semitrailer, and wherein the side-tipping type semitrailer is because its self discharge stably, and the advantage that factor of safety is high is used very extensively in the self-discharging type semitrailer, in order to guarantee the security of this type of motorcycle type in transit and environmental protection requirement, all need add the cover canvas in transit. If the tarpaulin is covered on the whole vehicle, one person can not finish the tarpaulin independently at all, 2 and 3 persons are often needed to cooperate together, and the tarpaulin needs to climb to the top of the vehicle to be covered, so that potential safety hazards exist.
In the prior art, a semi-trailer with a top guide rail and a movable roof is disclosed in a publication number CN210083054U, and comprises a frame, a carriage and a top awning cloth, wherein the carriage and the top awning cloth are arranged on the frame, two sides of the top of the carriage are respectively provided with a top edge beam, each top edge beam is provided with a longitudinal guide rail, a plurality of pairs of pulleys are arranged in the longitudinal guide rails in a sliding manner, each pair of pulleys are connected through a connecting rod, the top awning cloth is respectively connected with each pulley, and the top awning cloth can be folded or unfolded through the sliding of a plurality of groups of pulleys. The semitrailer with the top guide rail and the movable roof can push the pulley to open the top tarpaulin by operating personnel, so that the working efficiency is improved, and the labor intensity of the operating personnel is reduced. However, for the self-unloading semitrailer, different from a common semitrailer, the requirement on the degree of automation is high, and an operator cannot climb above a carriage when working; particularly, the side doors of the side-dump semitrailer need to be opened when unloading, and operators cannot manually push the pulley to open the top awning cloth by means of the support of the side doors, so that the canopy device which is suitable for the side-dump semitrailer and can automatically open the top awning cloth without manually pushing the top awning cloth is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, the purpose is solved the unable automation of roof and stable opening and withdrawal, provides self-discharging formula semitrailer is roof for the carriage.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the ceiling for the self-discharging semitrailer carriage is installed on the semitrailer carriage, comprises top tarpaulin, and further comprises two lead screws, two lantern rings with internal threads, a sliding block, a sliding rail, a connecting rod, a fixed block and a motor, wherein one end of the top tarpaulin is connected with a fixed ring, the other end of the top tarpaulin is fixedly connected with the inner wall of the carriage, the motor is respectively fixed at two ends of the outer wall of the rear end of the carriage, one ends of the two lead screws are rotatably connected with two sides of the inner wall of the front end of the carriage through a bearing structure, the other ends of the two lead screws are fixedly connected with a motor output shaft, the lantern rings are sleeved on the lead screws and are meshed with threads on the lead screws, the sliding rail is fixed at the top end of the carriage and is provided with an opening facing inwards, the lantern rings are fixedly connected with the sliding block and are slidably connected in sliding grooves of the sliding rail through the sliding block, elongated through holes for the connecting rod to move are formed in the inner wall of the sliding rail, the connecting rod is in the vertical direction and is connected with the center of the sliding block through the bearing structure, the fixed ring is sleeved on the connecting rod, and the top end of the fixed block is fixedly connected with the top end of the connecting rod.
Furthermore, the external thread of the screw rod is matched with the internal thread of the lantern ring.
Furthermore, the screw rod is sleeved with a protective sleeve for protecting the screw rod.
Furthermore, the screw rod is fixedly connected with the bearing inner ring, and the inner wall of the carriage is fixedly connected with the bearing outer ring.
The utility model has the advantages that: the utility model discloses a set up and draw together two lead screws, two lantern rings that have the internal screw thread, slider, slide rail, connecting rod, fixed block, motor, top tarpaulin one end is connected with solid fixed ring, the other end and carriage inner wall fixed connection, and the inner wall both sides through setting up two lead screws are passed through bearing structure and are connected with the carriage front end are rotated, and the other end and motor output shaft fixed connection, the lantern ring cover is established on the lead screw and is meshed with the screw thread on the lead screw, lantern ring and slider fixed connection, and through slider and the recess sliding connection on the slide rail, realized that the motor rotates and drive the lead screw and rotate, the lead screw drives the lantern ring and rotates, and the lantern ring only can drive the slider along the motion of slide rail direction under recess inner wall's the blockking, drives the connecting rod on the slider jointly to remove simultaneously, and gu fixed ring embolias on the connecting rod, drives opening and is closed of top tarpaulin, need not to operate personnel and climb the manual top tarpaulin closure that promotes, has reduced operating personnel's intensity of labour, has improved work efficiency.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic top view of a portion of the present invention;
FIG. 3 is a schematic side view of a portion of the present invention;
in the figure: 1. the novel electric car comprises a car body, 2 sliding blocks, 3 top tarpaulin, 31 fixing rings, 4 lead screws, 41 protective sleeves, 5 lantern rings, 6 sliding rails, 61 sliding grooves, 62 through holes, 7 connecting rods, 8 fixing blocks and 9 motors.
Detailed Description
The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration purposes only and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 3, the canopy for the dump-type semitrailer car of this embodiment is installed on a semitrailer car 1, and includes a top canopy 3, two lead screws 4, two lantern rings 5 with internal threads, a slider 2, a slide rail 6, a connecting rod 7, a fixing block 8, and a motor 9, where one end of the top canopy 3 is connected to a fixing ring 31, and the other end is fixedly connected to an inner wall of the car 1, the motor 9 is fixed to both ends of an outer wall of a rear end of the car 1, one ends of the two lead screws 4 are rotatably connected to both sides of an inner wall of a front end of the car 1 through a bearing structure, the other end is fixedly connected to an output shaft of the motor 9, the lantern ring 5 is sleeved on the lead screws 4 and engaged with threads on the lead screws 4, the slide rail 6 is fixed to a top end of the car 1 and has an opening facing inward, the lantern ring 5 is fixedly connected to the slider 2 and is slidably connected to a sliding groove 61 of the slide rail 6 through the slider 2, a strip-shaped through hole 62 for the connecting rod 7 to move is opened on an inner wall of the slide rail 6, the connecting rod 7 is connected to a center of the slider 2 through the bearing structure in a vertical direction, the fixing ring 31 is sleeved on the fixing ring 8 and the connecting rod 7.
In this embodiment, the external screw thread of lead screw 4 matches with the internal thread of lantern ring 5, lead screw 4 overcoat has the protective sheath 41 that is used for protecting lead screw 4, causes the collision to lead screw 4 when preventing material loading and unloading, reduces the life of lead screw, lead screw 4 and bearing inner race fixed connection, carriage 1 inner wall and bearing outer lane fixed connection.
The working principle in this embodiment is as follows: when the motor 9 works, an output shaft of the motor 9 rotates to drive the screw rod 4 to rotate, external threads of the screw rod 4 and internal threads of the lantern ring 5 are meshed with each other to generate acting force, under the limiting of the inner wall of the sliding groove 61, the lantern ring 5 and the fixedly connected sliding block 2 move on the sliding rail 6 together along the opening direction of the top tarpaulin 3, the connecting rod 7 is connected with the center of the sliding block 2 through a bearing structure, and the connecting rod 7 drives the top tarpaulin 3 to open through the movement of the sliding block 2; the motor 9 rotates reversely to drive the screw rod 4 to rotate reversely, the screw rod 4 drives the lantern ring 5 to move in the direction of withdrawing the top tarpaulin 3, the top tarpaulin is unfolded and retracted, the labor intensity of operators is reduced, and the working efficiency is improved.
The above embodiment is only one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (4)
1. The ceiling for the self-unloading semitrailer carriage is arranged on the semitrailer carriage (1), comprises a top awning cloth (3) and is characterized by further comprising two lead screws (4), two lantern rings (5) with internal threads, a sliding block (2), a sliding rail (6), a connecting rod (7), a fixed block (8) and a motor (9), wherein one end of the top awning cloth (3) is connected with a fixed ring (31), the other end of the top awning cloth is fixedly connected with the inner wall of the carriage (1), the motor (9) is respectively fixed on two ends of the outer wall of the rear end of the carriage (1), one ends of the two lead screws (4) are rotatably connected with two sides of the inner wall of the front end of the carriage (1) through a bearing structure, the other ends of the two lead screws are fixedly connected with an output shaft of the motor (9), the lantern rings (5) are sleeved on the lead screws (4) and meshed with threads on the lead screws (4), the sliding rail (6) is fixed at the top end of the carriage (1) and has an opening facing to the inner side, the lantern rings (5) are fixedly connected with the sliding block (2) and are slidably connected with the sliding groove (61) of the sliding rail (6) through a through hole (62) for the connecting rod (7) to move, and the sliding block (7) is connected with the fixing ring (31) in a vertical direction, the fixed block (8) is fixedly connected with the top end of the connecting rod (7).
2. The canopy for the dump semi-trailer carriage as claimed in claim 1, wherein the external thread of the screw rod (4) is matched with the internal thread of the collar (5).
3. The roof board for the dump semi-trailer carriage as claimed in claim 1, wherein the lead screw (4) is externally sleeved with a protective sleeve (41) for protecting the lead screw (4).
4. The roof board for the self-unloading semitrailer carriage as claimed in claim 1, characterized in that the screw rod (4) is fixedly connected with the bearing inner ring, and the inner wall of the carriage (1) is fixedly connected with the bearing outer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222658382.XU CN218172084U (en) | 2022-10-10 | 2022-10-10 | Roof board for self-discharging semitrailer carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222658382.XU CN218172084U (en) | 2022-10-10 | 2022-10-10 | Roof board for self-discharging semitrailer carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218172084U true CN218172084U (en) | 2022-12-30 |
Family
ID=84607138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222658382.XU Active CN218172084U (en) | 2022-10-10 | 2022-10-10 | Roof board for self-discharging semitrailer carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218172084U (en) |
-
2022
- 2022-10-10 CN CN202222658382.XU patent/CN218172084U/en active Active
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