CN213534544U - Track mechanism of automatic tarpaulin - Google Patents
Track mechanism of automatic tarpaulin Download PDFInfo
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- CN213534544U CN213534544U CN202021837831.1U CN202021837831U CN213534544U CN 213534544 U CN213534544 U CN 213534544U CN 202021837831 U CN202021837831 U CN 202021837831U CN 213534544 U CN213534544 U CN 213534544U
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- sliding groove
- sliding
- fixedly connected
- sliding block
- gear
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Abstract
The utility model relates to a freight car auxiliary assembly technical field especially relates to an automatic track mechanism of tarpaulin, include: the sliding groove is of a groove body structure with length, and a sliding block is matched in the sliding groove; the rack is arranged on any one side of the opening of the sliding chute and is arranged in parallel with the sliding chute; the driver is fixedly connected with the sliding block and provided with a gear, and the gear is meshed with the rack; and the fixed seat is fixedly connected with the sliding block and used for installing a driven part. The utility model discloses guaranteeing stability, the gear drives the slider and carries out linear motion in the spout under the effect of driver, and still realizes the back and forth movement of slider through corotation and the reversal of control driver.
Description
Technical Field
The utility model relates to a freight car auxiliary assembly technical field, concretely relates to track mechanism of automatic tarpaulin.
Background
In the transportation of goods on the road of a freight car, in order to prevent the goods from being blown by rain, wind, bumpy, falling and the like, tarpaulin needs to be covered on the goods, particularly, a dump truck transporting earthwork needs to pass through the urban area, the earthwork and the like transported by the dump truck are easy to fall, the road environment is seriously polluted, potential safety hazards are caused to nearby personnel and vehicles, and therefore related departments need to install the tarpaulin for shielding when the vehicles are transported.
At present, the track device of the automatic telescopic tarpaulin on the market has poor stability and high maintenance rate, noise interference is easily formed to influence audio and video, and troubles and dangers are brought to drivers.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hanging pulley belt drive rack and gear rail set is guaranteeing stability, and the gear drives the slider and carries out linear motion in the spout under the effect of driver, and still realizes the back and forth movement of slider through corotation and the reversal of control driver.
In order to achieve the above object, the utility model provides a following technical scheme: a track mechanism for an automatic tarpaulin, comprising: the sliding groove is of a groove body structure with length, and a sliding block is matched in the sliding groove; the rack is arranged on any one side of the opening of the sliding chute and is arranged in parallel with the sliding chute; the driver is fixedly connected with the sliding block and provided with a gear, and the gear is meshed with the rack; and the fixed seat is fixedly connected with the sliding block and used for installing a driven part.
Preferably, the rack is formed by a plurality of pin shafts which are uniformly arranged along the length direction of the sliding groove, and the gear is of a chain wheel structure and is in meshing transmission with a chain formed by the pin shafts.
Preferably, one end of each pin shaft, which is the same as the other end of each pin shaft, is fixedly connected with the outer wall of one side of the sliding groove, and each pin shaft is uniformly embedded with a pin sleeve; the bottom plate is arranged in parallel with the sliding groove, one end of each pin shaft, which is far away from the sliding groove, is fixedly connected with the bottom plate, and each pin sleeve freely rotates on the pin shaft; one side of the bottom plate, which is close to the sliding groove, is fixedly connected with the outer wall of the sliding groove.
Preferably, the sliding block is matched with the inner wall of the sliding groove through a pulley; the pulleys are arranged in a plurality, and are fixedly arranged on two opposite sides of the hanging bracket through wheel shafts respectively, and one end of each wheel shaft, which is far away from the hanging bracket, is provided with a ball for friction fit with the inner wall of the sliding chute; the driver is fixedly connected with the sliding block.
The utility model discloses beneficial effect does: this track mechanism is mated installs in the relative both sides in goods fill top to be connected the both sides of the expansion end of tarpaulin with the fixing base of the track mechanism who corresponds respectively, the stiff end and the goods fill fixed connection of tarpaulin simultaneously, when two track mechanism's driver synchronous working this moment, the fixing base drives the expansion end of tarpaulin and in goods fill top concertina movement, realized that the tarpaulin is to shielding, opening of goods fill change. Because the spout is fixed the setting, with its slider and driver that cooperate shake little, the noise is low in the motion process to have the high characteristics of stability. The chain structure is realized through the pin shaft, and meanwhile, the phenomenon of abnormal meshing caused by accumulation of foreign matters in the traditional rack is avoided while stable and silent meshing is realized through the sprocket-shaped gear matched with the type, so that the working reliability is improved. The pin bush can adopt the nylon material, the further reduction transmission noise that can, the pin bush still has improved the life-span of rack when having reduced the meshing resistance in addition, when some pin bushes excessively wear the back, still can change alone to the maintenance cost of part has been reduced. In addition, the pin shaft is connected between the bottom plate and the outer wall of the sliding groove, so that the self supporting strength is improved under the matching of the bottom plate and the sliding groove, and the stability of the pin shaft is ensured. The friction resistance is converted into rolling resistance through the matching of the pulleys and the sliding grooves, so that the silencing effect is achieved, and the movement stability of the sliding block is improved; in addition, the inner side wall of the sliding groove is supported through the balls, and the sliding block is prevented from shaking in the moving process.
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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the track structure of the present invention;
fig. 3 is a schematic diagram of the structure of the actuator of the present invention;
fig. 4 is a schematic view of the end structure of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1, 2, 3 and 4, a rail mechanism for an automatic tarpaulin includes: the sliding chute comprises a sliding chute 1, wherein the sliding chute 1 is of a chute body structure with a length, and a sliding block 2 is matched in the sliding chute 1; the rack 3 is arranged on any one side of the opening of the sliding chute 1 and is arranged in parallel with the sliding chute 1; the driver 4 is fixedly connected with the sliding block 2, the driver 4 is provided with a gear 5, and the gear 5 is meshed with the rack 3; and the fixed seat 6 is fixedly connected with the sliding block 2 and used for installing a driven part.
In the above arrangement, the track mechanisms are installed on two opposite sides above the cargo bucket in pairs, and two sides of the movable end of the tarpaulin are respectively connected with the fixing seats 6 of the corresponding track mechanisms, and meanwhile, the fixed end of the tarpaulin is fixedly connected with the cargo bucket, and at the moment, when the drivers 4 of the two track mechanisms work synchronously, the fixing seats 6 drive the movable end of the tarpaulin to move above the cargo bucket in a telescopic mode, so that the shielding and opening changes of the tarpaulin on the cargo bucket are realized. Because the chute 1 is fixedly arranged, the sliding block 2 and the driver 4 which are matched with the chute are small in jitter and low in noise in the moving process, and the chute has the characteristic of high stability.
Example two:
the rack 3 is formed by a plurality of pin shafts 7 which are uniformly arranged along the length direction of the sliding chute 1, and the gear 5 is of a chain wheel structure and is in meshed transmission with a chain formed by the pin shafts 7.
In the above arrangement, the chain structure is realized through the pin shaft 7, and meanwhile, the stable and silent meshing is realized through the sprocket-shaped gear 5 matched with the type, and meanwhile, the phenomenon of abnormal meshing caused by accumulation of foreign matters in the traditional rack 3 is also avoided, so that the working reliability is improved.
Example three:
one end of each pin shaft 7, which is the same, is fixedly connected with the outer wall of one side of the sliding chute 1, and a pin sleeve 8 is uniformly embedded on each pin shaft 7; the sliding chute is characterized by further comprising a bottom plate 9 arranged in parallel with the sliding chute 1, one end, far away from the sliding chute 1, of each pin shaft 7 is fixedly connected with the bottom plate 9, and each pin sleeve 8 freely rotates on the pin shaft 7; one side of the bottom plate 9 close to the sliding chute 1 is fixedly connected with the outer wall of the sliding chute 1.
In the above-mentioned setting, the cotter 8 can adopt the nylon material, the reduction transmission noise that can be further, and cotter 8 has still improved the life-span of rack 3 when having reduced the meshing resistance in addition, and after some cotter 8 excessively weared and torn, still can change alone to the maintenance cost of part has been reduced. In addition, the pin shaft 7 is connected between the bottom plate 9 and the outer wall of the sliding chute 1, so that the self supporting strength is improved under the matching of the bottom plate 9 and the sliding chute 1, and the stability of the pin shaft 7 is ensured.
Example four:
the sliding block 2 is matched with the inner wall of the sliding chute 1 through a pulley 10; the pulleys 10 are arranged in a plurality, each pulley 10 is fixedly arranged on two opposite sides of a hanger 13 through a wheel shaft 11, and one end of each wheel shaft 11 far away from the hanger 13 is provided with a ball 12 for friction fit with the inner wall of the chute 1; the driver 4 is fixedly connected with the sliding block 2.
In the arrangement, the friction resistance is converted into rolling resistance through the matching of the pulley 10 and the sliding chute 1, so that the silencing effect is achieved, and the movement stability of the sliding block 2 is improved; in addition, the inner side wall of the sliding chute 1 is supported by the balls 12, so that the sliding block 2 is prevented from shaking in the moving process.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. The utility model provides an automatic track mechanism of tarpaulin which characterized in that includes:
the sliding groove is of a groove body structure with length, and a sliding block is matched in the sliding groove;
the rack is arranged on any one side of the opening of the sliding chute and is arranged in parallel with the sliding chute;
the driver is fixedly connected with the sliding block and provided with a gear, and the gear is meshed with the rack;
and the fixed seat is fixedly connected with the sliding block and used for installing a driven part.
2. A track mechanism of an automatic tarpaulin according to claim 1, wherein: the rack is formed by a plurality of pin shafts which are uniformly arranged along the length direction of the sliding groove, and the gear is of a chain wheel structure and is in meshing transmission with a chain formed by the pin shafts.
3. A track mechanism for an automatic tarpaulin according to claim 2, wherein: the same end of each pin shaft is fixedly connected with the outer wall of one side of the sliding groove, and a pin sleeve is uniformly embedded on each pin shaft; the bottom plate is arranged in parallel with the sliding groove, one end of each pin shaft, which is far away from the sliding groove, is fixedly connected with the bottom plate, and each pin sleeve freely rotates on the pin shaft; one side of the bottom plate, which is close to the sliding groove, is fixedly connected with the outer wall of the sliding groove.
4. A track mechanism for an automatic tarpaulin according to claim 3, wherein: the sliding block is matched with the inner wall of the sliding groove through a pulley; the pulleys are arranged in a plurality of ways, and are fixedly arranged on two opposite sides of the hanging bracket through wheel shafts respectively, and balls are arranged at one ends, far away from the hanging bracket, of the wheel shafts and are used for being in friction fit with the inner wall of the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021837831.1U CN213534544U (en) | 2020-08-28 | 2020-08-28 | Track mechanism of automatic tarpaulin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021837831.1U CN213534544U (en) | 2020-08-28 | 2020-08-28 | Track mechanism of automatic tarpaulin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213534544U true CN213534544U (en) | 2021-06-25 |
Family
ID=76489848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021837831.1U Active CN213534544U (en) | 2020-08-28 | 2020-08-28 | Track mechanism of automatic tarpaulin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213534544U (en) |
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2020
- 2020-08-28 CN CN202021837831.1U patent/CN213534544U/en active Active
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