CN216185036U - Three-side retaining device for end face of multi-stage telescopic arm - Google Patents
Three-side retaining device for end face of multi-stage telescopic arm Download PDFInfo
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- CN216185036U CN216185036U CN202122802530.6U CN202122802530U CN216185036U CN 216185036 U CN216185036 U CN 216185036U CN 202122802530 U CN202122802530 U CN 202122802530U CN 216185036 U CN216185036 U CN 216185036U
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- telescopic arm
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Abstract
A multi-stage telescopic arm end face three-face retaining device is arranged on an outward extending end face of a layer of telescopic arm outside each stage of telescopic arm and comprises vertical rollers arranged on two sides of the end face of the telescopic arm and horizontal rollers arranged below the end face of the telescopic arm; the horizontal roller supports the next stage of telescopic arm; the vertical roller limits the next stage of telescopic arm from two sides, and limits the telescopic arm from two sides of the end surface of the telescopic arm and from the lower part of the end surface of the telescopic arm are increased; the left side and the right side of the end surface of the telescopic arm and the lower part of the end surface of the telescopic arm are directions which are easy to generate deflection in the telescopic process of the telescopic arm; the telescopic arm is limited in the three directions, so that the telescopic direction of the telescopic arm is further controlled; and horizontal roller, vertical roller itself can become the flexible sliding friction of flexible arm and be rolling friction, can reduce the wearing and tearing between the flexible arm, improve the life of flexible arm, make flexible more smooth and easy.
Description
Technical Field
The utility model relates to the technical field of livestock transportation equipment cleaning technology, in particular to a multi-stage telescopic arm end face three-face retaining device.
Background
The livestock transportation mode mainly comprises train transportation and truck transportation, and mainly comprises the steps of conveying livestock from a breeding place to a slaughtering place, so that the freshness and safety of meat quality are ensured; no matter which transportation mode is adopted, fences are required to be established in the carriage, and livestock needing to be transported is temporarily fenced to ensure that the livestock which are not watched by people cannot swim around to cause transportation accidents; but the livestock still can excrete excrement and urine in the transportation process, and the sanitary condition is worried; the livestock still needs to eat during the long-distance transportation process, so that the livestock can not lose weight or die due to long-term transportation; in such a dirty environment, livestock eat more, and the risk of suffering from the disease is increased rapidly; at present, the only feasible solution in the prior art is to clean the empty transportation equipment in the breeding and slaughtering places to reduce the number of germs in the fence as much as possible; however, due to the existence of the fence, the cleaning of the carriage of the transportation equipment is easy to be restricted by the fence, so that the cleaning is inconvenient and the cleaning is not clean; in the prior art, a horizontally arranged telescopic arm is used for cleaning a carriage of livestock transportation equipment, a cleaning spray head is additionally arranged at the front end of the telescopic arm, and cleaning liquid and water are supplied to clean a fence in the carriage; the sliding friction between all levels of telescopic arms is easily caused by the long-stroke extension, so that the wear of the telescopic arms is accelerated, and the structure of the telescopic arms is damaged; the life of the telescopic arm using sliding friction may be greatly reduced.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems, and an object of the present invention is to provide a three-side end face holding device for a multi-stage telescopic boom.
The technical scheme of the utility model is as follows: a multi-stage telescopic boom end face three-face retaining device is provided, wherein the telescopic boom is of a plurality of layers of pipe sleeve type structures, is arranged on the outward extending end face of one layer of telescopic boom outside each stage of telescopic boom and comprises vertical rollers arranged on two sides of the end face of the telescopic boom and horizontal rollers arranged below the end face of the telescopic boom; the horizontal roller supports the next stage of telescopic arm; the vertical roller limits the next stage of telescopic arm from both sides.
Preferably, the upper end and the lower end of the vertical roller are respectively connected with a horizontal roller fixing block; the horizontal two ends of the horizontal roller are respectively connected with a vertical roller fixing block.
Preferably, threaded columns are arranged at two ends of the vertical roller and the horizontal roller; the threaded column extends out of the horizontal roller fixing block/the vertical roller fixing block and is connected with a nut in a threaded mode.
Preferably, a horizontal roller mounting groove with an inward notch is arranged on the horizontal roller fixing block; the horizontal roller mounting groove is matched with two ends of the vertical roller; the vertical roller fixing block is provided with a vertical roller installing groove with an upward notch; the vertical roller installing groove is matched with two ends of the horizontal roller.
Preferably, the outer walls of the vertical roller and the horizontal roller are covered with nylon rings.
Preferably, the device further comprises a forward-facing directional wheel; the directional wheel is arranged in front of the horizontal roller and is connected with the next stage of telescopic arm.
The utility model has the beneficial effects that: the utility model relates to a multistage telescopic arm end face three-face retaining device which is arranged on an outward extending end face of a layer of telescopic arm outside each stage of telescopic arm and comprises vertical rollers arranged on two sides of the end face of the telescopic arm and horizontal rollers arranged below the end face of the telescopic arm; the horizontal roller supports the next stage of telescopic arm; the vertical roller limits the next stage of telescopic arm from two sides, the limit support limit of the telescopic arm is increased from two sides and below the end surface of the telescopic arm, and the left side and the right side of the end surface of the telescopic arm and the lower side of the end surface of the telescopic arm are directions in which the telescopic arm is easy to deflect in the telescopic process; the telescopic arm is limited in the three directions, so that the telescopic direction of the telescopic arm is further controlled; and horizontal roller, vertical roller itself can become the flexible sliding friction of flexible arm and be rolling friction, can reduce the wearing and tearing between the flexible arm, improve the life of flexible arm, make flexible more smooth and easy.
Drawings
FIG. 1 is a first perspective view of the first multi-stage telescopic arm end face three-side retainer of the present invention;
FIG. 2 is a second perspective view of the multi-stage telescopic arm end face three-side retaining device of the present invention;
FIG. 3 is a side partial cross-sectional view of FIG. 1;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a cross-sectional view B-B of FIG. 3;
FIG. 6 is a cross-sectional view C-C of FIG. 3;
FIG. 7 is a cross-sectional view D-D of FIG. 3;
FIG. 8 is a cross-sectional view E-E of FIG. 6;
in the figure: 01. the device comprises a telescopic arm, 1 vertical roller, 11 horizontal roller fixing blocks, 111 horizontal roller installing grooves, 12 threaded columns, 13 nuts, 2 horizontal rollers, 21 vertical roller fixing blocks, 211 vertical roller installing grooves, 3 nylon rings and 4 directional wheels.
Detailed Description
Example (b): referring to fig. 1-8, a multi-stage telescopic boom end face three-face retaining device is arranged on an outward extending end face of a layer of telescopic boom outside each stage of telescopic boom, and comprises vertical rollers arranged on two sides of the end face of the telescopic boom and horizontal rollers arranged below the end face of the telescopic boom; the horizontal roller supports the next stage of telescopic arm; the vertical roller limits the next stage of telescopic arm from two sides; like this every grade telescopic boom homoenergetic receives the support of horizontal roller and the restriction of vertical roller, changes sliding friction for rolling friction, and then reduces the mutual wearing and tearing between the telescopic boom, improves telescopic boom's life, makes flexible more smooth and easy.
The upper end and the lower end of the vertical roller are respectively connected with a horizontal roller fixing block for supporting the vertical roller; the horizontal both ends of horizontal roller are connected with vertical solid roller piece respectively, support the horizontal roller.
The vertical pipe and the horizontal roller can be connected with the end face of the telescopic arm by adopting shaft parts such as a threaded column, a pin shaft and the like; in the embodiment, threaded columns are arranged at two ends of the vertical roller and the horizontal roller; the threaded column extends out of the horizontal roller fixing block/the vertical roller fixing block and is connected with a nut in a threaded manner; the nut and the threaded column are matched to limit the positions of the vertical roller and the horizontal roller, so that the support of the telescopic arm is stably limited.
The horizontal roller fixing block is provided with a horizontal roller installing groove with an inward notch and deviates from the direction of the telescopic arm; the horizontal roller mounting groove is matched with the two ends of the vertical roller, so that the installation is convenient; the vertical roller fixing block is provided with a vertical roller installing groove with an upward notch and deviates from the direction of the telescopic arm; the vertical roller installing groove is matched with the two ends of the horizontal roller, so that the installation is convenient.
The outer walls of the vertical roller and the horizontal roller are covered with nylon rings, so that the self wear resistance can be improved while the guide direction of the telescopic arm is limited.
The three-surface retaining device of the end surface of the multi-stage telescopic arm also comprises a forward directional wheel; the directional wheel is arranged in front of the horizontal roller and is connected with the next stage of telescopic arm; the directional wheels can walk in the carriage when the telescopic arms extend outwards, and the supporting quantity of the telescopic arms is increased.
The working process of the embodiment: the telescopic arm extends outwards, the vertical roller limits the telescopic arm from two sides, and the horizontal roller supports the telescopic arm from the lower part, so that the telescopic arm extending outwards is better limited; when the telescopic arm extends into the carriage, the directional wheels travel in the carriage to provide more support for the telescopic arm.
Claims (6)
1. A multi-stage telescopic boom end face three-face retaining device is characterized in that the device is arranged on an outward extending end face of one layer of telescopic boom outside each stage of telescopic boom and comprises vertical rollers arranged on two sides of the end face of the telescopic boom and horizontal rollers arranged below the end face of the telescopic boom; the horizontal roller supports the next stage of telescopic arm; the vertical roller limits the next stage of telescopic arm from both sides.
2. The multi-stage telescopic arm end face three-sided holding device according to claim 1, wherein: the upper end and the lower end of the vertical roller are respectively connected with a horizontal roller fixing block; the horizontal two ends of the horizontal roller are respectively connected with a vertical roller fixing block.
3. The multi-stage telescopic arm end face three-sided holding device according to claim 2, wherein: threaded columns are arranged at two ends of the vertical roller and the horizontal roller; the threaded column extends out of the horizontal roller fixing block/the vertical roller fixing block and is connected with a nut in a threaded mode.
4. The multi-stage telescopic arm end face three-sided holding device according to claim 2, wherein: a horizontal roller mounting groove with an inward notch is arranged on the horizontal roller fixing block; the horizontal roller mounting groove is matched with two ends of the vertical roller; the vertical roller fixing block is provided with a vertical roller installing groove with an upward notch; the vertical roller installing groove is matched with two ends of the horizontal roller.
5. The multistage telescopic arm end face three-sided holding device according to any one of claims 1 to 4, characterized in that: the outer walls of the vertical roller and the horizontal roller are covered with nylon rings.
6. The multi-stage telescopic arm end face three-sided holding device according to claim 1, wherein: the device also comprises a forward directional wheel; the directional wheel is arranged in front of the horizontal roller and is connected with the next stage of telescopic arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122802530.6U CN216185036U (en) | 2021-11-16 | 2021-11-16 | Three-side retaining device for end face of multi-stage telescopic arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122802530.6U CN216185036U (en) | 2021-11-16 | 2021-11-16 | Three-side retaining device for end face of multi-stage telescopic arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216185036U true CN216185036U (en) | 2022-04-05 |
Family
ID=80911177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122802530.6U Active CN216185036U (en) | 2021-11-16 | 2021-11-16 | Three-side retaining device for end face of multi-stage telescopic arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216185036U (en) |
-
2021
- 2021-11-16 CN CN202122802530.6U patent/CN216185036U/en active Active
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