CN210852195U - Pull rotary workbench for relay truck - Google Patents
Pull rotary workbench for relay truck Download PDFInfo
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- CN210852195U CN210852195U CN201921930227.0U CN201921930227U CN210852195U CN 210852195 U CN210852195 U CN 210852195U CN 201921930227 U CN201921930227 U CN 201921930227U CN 210852195 U CN210852195 U CN 210852195U
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Abstract
The utility model relates to a pull rotary workbench for a relay truck, which comprises a case, a supporting plate, a rotating shaft, a table plate and a limit bolt; the chassis is fixedly connected with the relay truck, and two parallel slide rails are arranged at the upper part of the chassis; the lower surface of the supporting plate is provided with two sliding strips, the sliding strips are embedded in the sliding rails, and the center of the upper surface of the supporting plate is provided with a groove; the rotating shaft comprises a bearing and a shaft lever; the bearing is embedded in the groove on the upper surface of the supporting plate, and the axis of the bearing is vertical to the supporting plate; the upper end of the shaft lever is higher than the upper surface of the supporting plate; the table plate is a rectangular plate, and the lower surface of the table plate is fixedly connected with the end surface of the shaft rod; a hole is formed in the side wall of one side of the case, and a plurality of limiting holes are uniformly formed in one side surface, opposite to the side wall with the hole, of the supporting plate; the limiting bolt is arranged on the side wall of the opening of the case, and one end of the limiting bolt is connected with the limiting hole in an inserting mode. The utility model has the characteristics of use comparatively stably.
Description
Technical Field
The utility model relates to a relaying car workstation, in particular to pull swivel work head for relaying car.
Background
The relay station is used for outdoor information acquisition, and a door which can be opened in a turnover manner is arranged on one side of the carriage; when the device is used, the door is opened, and a worker erects signal acquisition equipment such as a camera and a microphone to acquire information outside the carriage; the working personnel generally stand at the position of an aisle, the aisle is arranged at one side of a carriage, the other side of the aisle is provided with a seat and a working platform, and an information processing device and an operating device are placed on the working platform; corresponding personnel sit on the both sides of workstation relatively, operate relevant equipment.
In order to facilitate the operation of the relevant equipment by the personnel on both sides at any time, the workbench is generally arranged to be rotatably adjustable.
For example, referring to fig. 5, a work table in a conventional relay truck includes a cabinet 2, a table 5, and rollers 7; the table plate 5 is arranged on the case 2, and the information processing device and the operation device are fixed on the table plate 5; four rollers 7 are arranged below the case 2, the case 2 can rotate through the rollers 7, the workbench can rotate, the roller 7 is provided with a buckle 70, and the buckle 70 can be pressed down to the roller 7 to limit the case 2 to rotate so as to maintain the stability of the workbench.
In practical application, when the orientation of the operation device needs to be changed, only the buckle 70 on the roller 7 needs to be opened, the case 2 is rotated, the case 2 can rotate around the roller 7, the table plate 5 rotates along with the rotation, the orientation of the operation platform is changed, after the operation is completed, the buckle 70 is pressed down, the case 2 can be kept stable, but the device possibly has problems in use, although the buckle 70 can limit the case 2 to rotate, the stability of the workbench is maintained, but the rebroadcasting vehicle is in the process of traveling, the road condition is not good, jolts can be avoided, the friction force between the roller 7 and the bottom of the carriage is insufficient, the workbench is caused to slide frequently, and equipment on the workbench is easily damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for rebroadcasting car pull swivel work head has the comparatively stable characteristics of use.
The above object of the present invention can be achieved by the following technical solutions: a pull-pull rotary workbench for a relay truck comprises a case, a supporting plate, a rotating shaft, a table plate and a limiting bolt; the chassis is fixedly connected with the relay truck, and two parallel slide rails are arranged at the upper part of the chassis; the lower surface of the supporting plate is provided with two sliding strips, the sliding strips are embedded in the sliding rails, and the center of the upper surface of the supporting plate is provided with a groove; the rotating shaft comprises a bearing and a shaft lever; the bearing is embedded in the groove on the upper surface of the supporting plate, and the axis of the bearing is vertical to the supporting plate; the upper end of the shaft lever is higher than the upper surface of the supporting plate; the table plate is a rectangular plate, and the lower surface of the table plate is fixedly connected with the end surface of the shaft rod; a hole is formed in the side wall of one side of the case, and a plurality of limiting holes are uniformly formed in one side surface, opposite to the side wall with the hole, of the supporting plate; the limiting bolt is arranged on the side wall of the opening of the case, and one end of the limiting bolt is connected with the limiting hole in an inserting mode.
By adopting the technical scheme, the interior of the rebroadcasting vehicle is a cuboid space, and the rectangular desktop can fully utilize the space in the vehicle; the side wall of the carriage of the relay truck is a horizontal plane, the square table plate leans against the side wall of the carriage, and the table plate can keep stable when the relay truck advances under the limiting action of the side wall of the carriage; in the use process, the limiting bolt on the side wall of the case is opened, the supporting plate is pulled towards the aisle direction, the supporting plate can slide on the case to be far away from the side wall of the carriage, and the table plate is far away from the side wall of the case; when the support plate is pulled to a proper position, the limit bolt is closed, and the support plate can be kept stable on the case under the limiting action of the limit bolt; the supporting plate is connected with the table plate through a rotating shaft to push the table plate, and the table plate rotates around the supporting plate under the action of the rotating shaft, so that the orientation of the operating platform is changed; after the use is finished, the desk plate is rotated back to the original position, the limiting bolt is opened, the supporting plate is pushed to return to the original position, the desk plate is close to the anti-collision strip on the side wall of the case, and finally the limiting bolt is closed; the case is fixedly connected with the relay truck, the case limits the position of the square table plate, and the limiting bolt limits the position of the supporting plate, so that the whole device is kept stable when the relay truck advances.
The utility model discloses further set up to: the limiting bolt comprises a limiting shell, an inserting strip, a limiting sheet and a pressure spring; the limiting shell is of a hollow structure, the center positions of two opposite surfaces are provided with holes along the axis direction, the hole diameter is equal to that of the limiting hole, one surface of the limiting shell provided with the holes is fixedly connected with the side wall of the opening of the case, and the hole in the limiting shell corresponds to the hole in the side wall of the case; one end of the cutting is an insertion end, and when the insertion end penetrates through two opposite holes of the limiting shell and the hole on the side wall of the case to be inserted into the limiting hole on the supporting plate, the other end is exposed out of the limiting shell and is a pulling end; the limiting piece is fixedly connected with the cutting and arranged inside the limiting shell; the pressure spring is arranged in the limiting shell and sleeved on the cutting, and two ends of the pressure spring respectively abut against the limiting piece and the opening surface of the limiting shell close to the pulling end of the cutting when the pressure spring is in a natural state.
Through adopting above-mentioned technical scheme, when using, outside pulling cutting, spacing piece removes to the pulling direction thereupon, under the restriction of spacing piece and spacing shell, can compress the pressure spring along tensile direction, and the backup pad slidable behind the spacing hole is extracted to the cutting, and when loosening the cutting, because the pressure spring has elasticity, the pressure spring that is in compression state promotes spacing piece and resumes the normal position, and the cutting inwards removes thereupon and inserts the spacing hole in the backup pad, the position of restriction backup pad.
The utility model discloses further set up to: the limiting bolt further comprises a pull ring, and the pull ring is arranged on the pulling end of the inserting strip.
Through adopting above-mentioned technical scheme, conveniently stimulate the cutting.
The utility model discloses further set up to: the limiting piece and the inserting strip are integrally formed.
By adopting the technical scheme, the processing of the limiting pieces and the inserting strips is more convenient.
The utility model discloses further set up to: the central position of the lower surface of the table plate protrudes and is provided with a rotary table, the lower surface of the rotary table is horizontal, the outer diameter of the rotary table is larger than the outer diameter of the shaft rod, the lower surface of the rotary table is fixedly connected with the end face of the shaft rod, the rotary table is coincided with the shaft line of the shaft rod, and the rotary table is attached to the upper surface.
Through adopting above-mentioned technical scheme, when promoting the table, revolving stage and backup pad upper surface can produce frictional force, and frictional force is opposite with moment of flexure to it makes the desktop more stable to reduce the shake that promotes in-process axostylus axostyle.
The utility model discloses further set up to: a barrier strip is convexly arranged on the lower surface of the desktop; the upper surface of the supporting plate is correspondingly provided with a limiting groove, the limiting groove is arc-shaped and forms an included angle of 180 degrees with the circle center of the rotating shaft, and the opening of the limiting groove is matched with the barrier strip.
By adopting the technical scheme, in practical application, the host arranged in the case is connected with the operating platform through complex wires, and if the table plate is rotated excessively, the wires can be damaged to influence the use of the device; after the improvement, during the use, when the table rotated along the pivot, the blend stop that is located the table lower surface also slided in the spacing groove thereupon, because the contained angle at spacing groove and backup pad center is 180 degrees, when the table rotated certain angle, the blend stop touched the end in spacing groove and followed the rotation that prevents the table, under blend stop and spacing groove complex effect, the biggest turned angle of table was 180 degrees, has reduced because of excessively rotating the possibility that makes the electric wire damage, and the use of device is more reliable.
The utility model discloses further set up to: the cross section of the slide bar is T-shaped.
Through adopting above-mentioned technical scheme, make the cooperation of draw runner and slide rail more smooth.
To sum up, the utility model discloses following beneficial effect has:
1. the case is fixedly connected with the relay truck, the case limits the position of the square table plate, and the limiting bolt limits the position of the supporting plate, so that the whole device is kept stable when the relay truck advances;
2. set up blend stop and spacing groove, when the table rotated certain angle, the blend stop touched the end in spacing groove along the rotation that prevents the table, and under blend stop and spacing groove complex effect, the biggest turned angle of table was 180 degrees, has reduced because of excessively rotating the possibility that makes the electric wire damage, and the use of device is more reliable.
Drawings
Fig. 1 is a schematic structural view of a drawing rotary table for a relay truck and the relay truck;
FIG. 2 is an exploded view of a pull rotary table;
FIG. 3 is a front cross-sectional view of the pull rotary table;
FIG. 4 is an enlarged view of the structure A of FIG. 3;
fig. 5 is a schematic structural diagram of a workbench in a conventional relay truck.
In the figure, 1, a relay vehicle; 10. an anti-collision strip; 2. a chassis; 20. a slide rail; 3. a support plate; 30. a slide bar; 31. a limiting hole; 32. a limiting groove; 4. a rotating shaft; 40. a bearing; 41. a shaft lever; 5. A table plate; 50. a turntable; 51. blocking strips; 6. a limiting bolt; 60. a limiting shell; 61. cutting; 62. a limiting sheet; 63. a pull ring; 64. a pressure spring; 7. a table leg; 70. and (5) buckling.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
Referring to fig. 1, one side of a relay truck 1 is a passageway, a worker can collect data in the passageway, the other side of the carriage is provided with a workbench, the workbench abuts against the carriage of the relay truck 1, an anti-collision strip 10 is arranged at a position where the carriage of the relay truck 1 contacts with the workbench, and the anti-collision strip is made of flexible materials.
Referring to fig. 2 and 3, a drawing rotary workbench for a relay truck comprises a case 2, a support plate 3, a rotating shaft 4, a table 5 and a limit bolt 6; the bottom of the case 2 is fixedly connected with the bottom surface of the relay truck 1, and the upper part of the case 2 is provided with two parallel slide rails 20; the supporting plate 3 is horizontally arranged at the top of the case 2, two T-shaped sliding strips 30 are arranged on the lower surface of the supporting plate 3, the T-shaped sliding strips 30 are embedded in the sliding rails 20, and a groove is formed in the center of the upper surface of the supporting plate 3; the rotating shaft 4 includes a bearing 40 and a shaft 41; the bearing 40 is embedded in a groove on the upper surface of the support plate 3, and the axis of the bearing 40 is vertical to the support plate 3; one end of the shaft rod 41 is matched with the bearing 40, and the other end is higher than the upper surface of the support plate 3; the table plate 5 is a rectangular plate, the upper surface of the table plate is flat, the lower surface of the table plate is fixedly connected with the end surface of the shaft rod 41, the table plate 5 can always cover the support plate 3 in the rotating process, and an information processing device and an operating device are fixed on the upper surface of the table plate 5; a hole is formed in the side wall of one side of the case 2, and a plurality of limiting holes 31 are uniformly formed in one side surface of the supporting plate 3 opposite to the side wall of the hole of the case 2; the limiting bolt 6 is arranged on the side wall of the opening of the case 2 and can be inserted into the limiting hole 31 through the hole of the side wall of the case 2 to limit the position of the supporting plate 3.
The inside of the relay van 1 is a cuboid space, and the rectangular desktop can fully utilize the space in the van; the side wall of the carriage of the relay truck 1 is a horizontal plane, the square table plate 5 leans against the side wall of the carriage, and under the limiting action of the side wall of the carriage, the table plate 5 can keep stable when the relay truck 1 advances; in the using process, the limiting bolt 6 on the side wall of the case 2 is opened, the supporting plate 3 is pulled towards the passageway direction, the supporting plate 3 can slide on the case 2 to be far away from the side wall of the carriage, the table plate 5 is then far away from the side wall of the case, after the supporting plate is pulled to a proper position, the limiting bolt 6 is closed, under the limiting action of the limiting bolt 6, the supporting plate 3 can be kept stable on the case 2, the supporting plate 3 is connected with the table plate 5 through the rotating shaft 4, the table plate 5 is pushed, and under the action of the rotating shaft 4, the table plate 5 rotates around the supporting plate 3, so that the orientation of the operating platform is; after the use is finished, the table plate 5 is rotated back to the original position, the limiting bolt 6 is opened, the supporting plate 3 is pushed to return to the original position, the collision avoidance strip 10, which is close to the side wall of the case 2, of the table plate 5 can reduce the mutual collision between the table plate 5 and the side wall of the carriage when the supporting plate 3 is moved, and the limiting bolt 6 is closed; case 2 and 1 bottom surface fixed connection of relay truck, case 2 restriction square table 5's position, and spacing bolt 6 restriction backup pad 3's position to when the relay truck marchd, the device is whole to remain stable.
In order to make the limit bolt 6 better perform the limit function, referring to fig. 4, the limit bolt 6 includes a limit shell 60, a cutting 61, a limit sheet 62, a pull ring 63 and a compression spring 64.
The limiting shell 60 is of a hollow structure, the center positions of two opposite surfaces are provided with holes along the axial direction, the hole diameter is equal to that of the limiting hole 31, one surface of the limiting shell 60 provided with the holes is fixedly connected with the side wall of the opening of the case 2, and the hole on the limiting shell 60 corresponds to the hole on the side wall of the case 2; one end of the inserting bar 61 is an inserting end, and when the inserting end passes through the holes on two opposite surfaces of the limiting shell 60 and the holes on the side wall of the case 2 and is inserted into the limiting hole 31 on the supporting plate 3, the other end is exposed out of the limiting shell 60 and is a pulling end; the limiting sheet 62 and the cutting 61 are integrally formed, and the limiting sheet 62 is arranged inside the limiting shell 60; the pull ring 63 is arranged on the pulling end of the insert 61; the pressure spring 64 is arranged in the limiting shell 60 and sleeved on the inserting strip 61, and two ends of the pressure spring 64 respectively abut against the limiting sheet 62 and the opening surface of the limiting shell 60 close to the pulling end of the inserting strip 61 when the pressure spring 64 is in a natural state.
When the pull ring 63 is loosened, the compressed spring 64 in a compressed state pushes the limiting sheet 62 to return to the original position, and the inserting strip 61 moves inwards to be inserted into the limiting hole 31 on the supporting plate 3 along with the limiting movement, so that the position of the supporting plate 3 is limited.
In practical application, referring to fig. 3, when the table 5 is pushed, the shaft 41 is subjected to two moments, one is a torque to rotate the shaft 41, the other is a bending moment, the bending moment acts on the cross section of the shaft 41, the direction is perpendicular to the axis of the shaft 41, the size of the workbench is limited, the outer diameter of the shaft 41 is not large, the stability is relatively weak, and when the pushing force is too large, the bending moment acting on the shaft 41 can shake the shaft 41, so that the table top is unstable; further, after the operator turns the operation table in a fixed direction, the table needs to be stabilized, and the above-described device maintains the stability of the table 5 after the rotation by the friction force of the bearing 40 itself, and further enhances the stability of the table 5 after the rotation in order to make the table more reliable in use.
In order to solve the above problem, referring to fig. 2, the central position of the lower surface of the table 5 is provided with a turntable 50 in a protruding manner, the lower surface of the turntable 50 is horizontal and has an outer diameter larger than the outer diameter of the shaft 41, the lower surface of the turntable 50 is fixedly connected with the end surface of the shaft 41, the axis of the turntable 50 coincides with the axis of the shaft 41, and the turntable 50 is attached to the upper surface of the support plate 3.
When the table plate 5 is pushed, friction force is generated between the rotary table 50 and the upper surface of the supporting plate 3, and the friction force is opposite to bending moment, so that the shaking of the shaft rod 41 in the pushing process is reduced, and the table top is more stable; there is a frictional force between revolving stage 50 and the quick-witted case 2 upper surface, and under artificial promotion, table 5 can rotate, stops promoting the back, under the effect of stiction, can keep relatively stable between table 5 and backup pad 3, and staff can be accurate adjust the table to predetermined position and remain stable, makes staff's work more convenient.
In practical applications, the main body and the console disposed inside the housing 2 are connected by complicated wires, and if the table 5 is rotated excessively, the wires may be damaged, which may affect the use of the device.
To solve the above problem, referring to fig. 2 and 3, the barrier strip 51 is disposed on the lower surface of the table 5 and is convex; the upper surface of the supporting plate 3 is correspondingly provided with a limiting groove 32, the limiting groove 32 is arc-shaped and forms an included angle of 180 degrees with the center of the rotating shaft 4, and the opening of the limiting groove 32 is matched with the barrier strip 51.
When the table 5 rotates along the rotating shaft 4, the barrier strip 51 positioned on the lower surface of the table 5 also slides in the limiting groove 32, because the included angle between the limiting groove 32 and the center of the supporting plate 3 is 180 degrees, when the table 5 rotates to a certain angle, the barrier strip 51 touches the end of the limiting groove 32 and prevents the table 5 from rotating, under the matched action of the barrier strip 51 and the limiting groove 32, the maximum rotating angle of the table 5 is 180 degrees, the possibility of wire damage caused by excessive rotation is reduced, and the device is more reliable in use.
The embodiment of this embodiment is the utility model discloses preferred embodiment is not according to this restriction the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a pull swivel work head for rebroadcasting car which characterized in that: comprises a case (2), a supporting plate (3), a rotating shaft (4), a table plate (5) and a limiting bolt (6); the case (2) is fixedly connected with the relay truck, and two parallel slide rails (20) are arranged at the upper part of the case (2); two sliding strips (30) are arranged on the lower surface of the supporting plate (3), the sliding strips (30) are embedded in the sliding rails (20), and a groove is formed in the center of the upper surface of the supporting plate (3); the rotating shaft (4) comprises a bearing (40) and a shaft lever (41); the bearing (40) is embedded in a groove on the upper surface of the support plate (3), and the axis of the bearing (40) is vertical to the support plate (3); the upper end of the shaft lever (41) is higher than the upper surface of the support plate (3); the table plate (5) is a rectangular plate, and the lower surface of the table plate is fixedly connected with the end surface of the shaft rod (41); a hole is formed in the side wall of one side of the case (2), and a plurality of limiting holes (31) are uniformly formed in one side surface of the supporting plate (3) opposite to the side wall of the hole of the case (2); the limiting bolt (6) is arranged on the side wall of the opening of the case (2) and one end of the limiting bolt is inserted into the limiting hole (31).
2. The pull rotary table for a relay truck according to claim 1, wherein: the limiting bolt (6) comprises a limiting shell (60), an inserting strip (61), a limiting sheet (62) and a pressure spring (64); the limiting shell (60) is of a hollow structure, the center positions of two opposite surfaces are provided with holes along the axial direction, the hole diameter is equal to that of the limiting hole (31), one surface of the limiting shell (60) provided with the holes is fixedly connected with the side wall of the opening of the case (2), and the hole in the limiting shell (60) corresponds to the hole in the side wall of the case (2); one end of the inserting bar (61) is an inserting end, when the inserting end penetrates through two opposite holes of the limiting shell (60) and a hole in the side wall of the case (2) and is inserted into the limiting hole (31) in the supporting plate (3), the other end is exposed out of the limiting shell (60) and is a pulling end; the limiting sheet (62) is fixedly connected with the inserting strip (61), and the limiting sheet (62) is arranged inside the limiting shell (60); the pressure spring (64) is arranged in the limiting shell (60) and sleeved on the inserting strip (61), and when the pressure spring (64) is in a natural state, two ends of the pressure spring respectively abut against the limiting sheet (62) and the opening surface of the limiting shell (60) close to the pulling end of the inserting strip (61).
3. The pull rotary table for a relay truck according to claim 2, wherein: the limiting bolt (6) further comprises a pull ring (63), and the pull ring (63) is arranged on the pulling end of the inserting strip (61).
4. The pull rotary table for a relay truck according to claim 2, wherein: the limiting sheet (62) and the inserting strip (61) are integrally formed.
5. The pull rotary table for a relay truck according to claim 1, wherein: the center of the lower surface of the table plate (5) is convexly provided with a rotary table (50), the lower surface of the rotary table (50) is horizontal, the outer diameter of the rotary table is larger than the outer diameter of the shaft rod (41), the lower surface of the rotary table (50) is fixedly connected with the end face of the shaft rod (41), the rotary table (50) is coincided with the axis of the shaft rod (41), and the rotary table (50) is attached to the upper surface of the support plate (3).
6. The pull rotary table for a relay truck according to claim 1, wherein: a barrier strip (51) is convexly arranged on the lower surface of the desktop; the upper surface of the supporting plate (3) is correspondingly provided with a limiting groove (32), the limiting groove (32) is arc-shaped and forms an included angle of 180 degrees with the circle center of the rotating shaft (4), and the opening of the limiting groove (32) is matched with the barrier strip (51).
7. The pull rotary table for a relay truck according to claim 1, wherein: the cross section of the slide bar (30) is T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930227.0U CN210852195U (en) | 2019-11-08 | 2019-11-08 | Pull rotary workbench for relay truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930227.0U CN210852195U (en) | 2019-11-08 | 2019-11-08 | Pull rotary workbench for relay truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210852195U true CN210852195U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921930227.0U Active CN210852195U (en) | 2019-11-08 | 2019-11-08 | Pull rotary workbench for relay truck |
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| Country | Link |
|---|---|
| CN (1) | CN210852195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473809A (en) * | 2020-11-07 | 2021-03-12 | 湖南德之聚新材料有限公司 | Iron oxide particle grinding device for high-dispersity iron oxide color paste |
-
2019
- 2019-11-08 CN CN201921930227.0U patent/CN210852195U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473809A (en) * | 2020-11-07 | 2021-03-12 | 湖南德之聚新材料有限公司 | Iron oxide particle grinding device for high-dispersity iron oxide color paste |
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