CN213539930U

CN213539930U - Automatic lift rail device

Info

Publication number: CN213539930U
Application number: CN202021028295.0U
Authority: CN
Inventors: 易彦洋; 曾繁山; 吴得意; 裘志琴; 刘天武
Original assignee: Jiangxi Yunmu Environmental Protection Technology Co ltd
Current assignee: Jiangxi Yunmu Environmental Protection Technology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-06-25
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses an automatic lifting fence device, which comprises a machine shell, a threaded transmission shaft, a lifting component and a folding fence component, the bottom of the shell is fixedly provided with a motor, the output end of the motor is connected with a threaded transmission shaft, the threaded transmission shaft is in threaded fit with the lifting assembly, the top of the threaded transmission shaft is in rotational fit with the concave hole on the end cover, the lifting component is fixedly connected with the folding fence component, one end of the folding fence component, which is far away from the lifting component, is in running fit with the second roller in the upright post, a third sliding groove is arranged on one side of the upright post close to the folding fence component, the folding fence component is in sliding fit in the third sliding groove, the lifting component is matched with the folding fence component, can shorten the height of folding rail subassembly when the height of folding rail subassembly is promoted in whole, make the below pass through the space bigger, the goods of being convenient for and animal pass through.

Description

Automatic lift rail device

Technical Field

The utility model relates to a rail technical field specifically is an automatic lift rail device.

Background

The rail is a common rail device that encloses, can be used to animal husbandry to the regional livestock that blocks of prescribing grazing, or can also be used to other fields such as building, city planning, in order to carry out the separation to specific region, current rail generally is formed through establishing ties by a plurality of railings, and the rail needs a rail export, needs a rail device that can rise automatically promptly.

The rail device of current liftable mostly is rail one end and fixes on the stand, through artifical rotatory or motor lift, goes up and down many times back rail yielding, and the lift height of rail highly relies on the height that elevator motor promoted completely, and when the rail was opened, goods or the animal through can be met by the rail below, cause some unnecessary injuries.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic lift rail device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an automatic lift rail device, includes casing, screw thread transmission shaft, lifting unit and folding rail subassembly, the bottom fixed mounting of casing has the motor, the output and the screw thread transmission shaft of motor are connected, screw thread transmission shaft and lifting unit screw-thread fit, shrinkage pool normal running fit on the top of screw thread transmission shaft and the end cover, lifting unit and folding rail subassembly fixed connection, lifting unit's one end and second gyro wheel normal running fit are kept away from to folding rail subassembly are in the stand, one side of nearly folding rail subassembly is equipped with the third spout on the stand, folding rail subassembly sliding fit is in the third spout.

Further, evenly be equipped with four first spouts on the casing, the bottom fixed mounting of casing has fixed lug, the bottom fixed mounting of stand has fixed lug.

Further, lifting unit includes screw hole and lift core, attack the screw hole with the axle center in the lift core, first slider of fixedly connected with and second slider on the lift core, second slider and folding rail subassembly fixed connection, first slider and second slider sliding fit are in first spout.

Further, folding rail subassembly includes first horizontal pole, second horizontal pole and vertical pole, evenly distributed has the fixed mounting piece on first horizontal pole and the second horizontal pole, fixed mounting piece and connecting rod normal running fit, through alternately normal running fit between the connecting rod, the perpendicular fixed connection of vertical pole is on the second horizontal pole, be equipped with the second spout in the vertical pole, first horizontal pole and second spout sliding fit, fixed mounting has the installing support on the second horizontal pole, installing support and first gyro wheel normal running fit, fixedly connected with cable wire on the first horizontal pole, cable wire and first gyro wheel normal running fit, the one end fixed connection that first gyro wheel was kept away from to the cable wire is on fixed lug.

Further, the mounting brackets are symmetrical about the midpoint of the second cross bar, and the mounting brackets are on the same vertical line as the vertical bar.

Compared with the prior art, the beneficial effects of the utility model are that: the cooperation of lifting unit and folding rail subassembly can shorten the height of folding rail subassembly when the height of folding rail subassembly is promoted in whole, makes the below pass through the space bigger, and the goods of being convenient for and animal pass through.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of a cross section a-a in fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic view of a portion B in fig. 1 according to the present invention.

Fig. 4 is a schematic structural diagram of the first roller of the present invention.

In the figure: 1-machine shell, 2-motor, 3-threaded transmission shaft, 4-lifting component, 5-folding fence component, 6-upright column, 11-first sliding groove, 12-end cover, 13-fixed lug, 41-first sliding block, 42-second sliding block, 43-threaded hole, 44-lifting core, 51-first transverse rod, 52-second sliding groove, 53-second transverse rod, 54-fixed mounting block, 55-connecting rod, 56-vertical rod, 57-mounting support, 58-first roller, 59-steel cable, 61-third sliding groove and 62-second roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that 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 work belong to the protection scope of the present invention.

Example 1

Please refer to fig. 1-4, in the embodiment of the present invention, an automatic lifting fence device, includes casing 1, screw transmission shaft 3, lifting unit 4 and folding fence subassembly 5, bottom fixed mounting of casing 1 has motor 2, the output and the screw transmission shaft 3 of motor 2 are connected, screw transmission shaft 3 and lifting unit 4 screw-thread fit, screw transmission shaft 3's top and the shrinkage pool normal running fit on the end cover 12 can fix the position of screw transmission shaft 3, lifting unit 4 and folding fence subassembly 5 fixed connection, folding fence subassembly 5 keeps away from lifting unit 4's one end and second gyro wheel 62 normal running fit in stand 6, one side of nearly folding fence subassembly 5 is equipped with third spout 61 on stand 6, folding fence subassembly 5 sliding fit is in third spout 61.

Evenly be equipped with four first spouts 11 on the casing 1, the bottom fixed mounting of casing 1 has fixed lug 13, the bottom fixed mounting of stand 6 has fixed lug 13.

The lifting assembly 4 comprises a threaded hole 43 and a lifting core 44, the threaded hole 43 with the same axis is tapped in the lifting core 44, a first sliding block 41 and a second sliding block 42 are fixedly connected to the lifting core 44, the second sliding block 42 is fixedly connected with the folding fence assembly 5, the first sliding block 41 and the second sliding block 42 are in sliding fit in the first sliding groove 11, the lifting core 44 can be limited to rotate, and the rotation of the threaded transmission shaft 3 is matched to realize up-down movement.

Example 2

Referring to fig. 1 to 4, in the embodiment of the present invention, the foldable fence assembly 5 includes a first cross bar 51, a second cross bar 53 and a vertical bar 56, wherein fixed mounting blocks 54 are uniformly distributed on the first cross bar 51 and the second cross bar 53, the fixed mounting blocks 54 are rotatably matched with a connecting bar 55, the connecting bar 55 is rotatably matched in a crossed manner to realize folding and stretching, the vertical bar 56 is vertically and fixedly connected to the second cross bar 53, a second sliding groove 52 is arranged in the vertical bar 56, the first cross bar 51 is slidably matched with the second sliding groove 52 to ensure the structural strength of the foldable fence assembly 5 based on the realization of the structural function of the foldable fence assembly 5, a mounting bracket 57 is fixedly mounted on the second cross bar 53, the mounting bracket 57 is rotatably matched with a first roller 58, a steel cable 59 is fixedly connected to the first cross bar 51, and the steel cable 59 is rotatably matched with the first roller 58, the end of the cable 59 remote from the first roller 58 is fixedly connected to the fixed protrusion 13.

The mounting brackets 57 are symmetrical about the midpoint of the second cross bar 53, and the mounting brackets 57 are on the same vertical line as the vertical bar 56.

The utility model discloses a theory of operation is: when the rail rises, motor 2 rotates and drives threaded transmission shaft 3 and rotate, threaded transmission shaft 3 and 4 screw-thread fit of lifting unit, lifting unit 4 and first spout 11 sliding fit up-and-down motion, second horizontal pole 53 that links to each other with lifting unit 4 drives folding rail subassembly 5 and wholly rises, rotate the second gyro wheel 62 of connection on second horizontal pole 53 and slide in stand 6, second horizontal pole 53 is when upwards promoting, first gyro wheel 58 rotates and rises around installing support 57, first horizontal pole 51 is for second horizontal pole 53 upward movement, connecting rod 55 is rotatory around fixed mounting piece 54 and rotatory folding between the connecting rod 55, the distance shortens between second horizontal pole 53 and the first horizontal pole 51, first horizontal pole 51 is higher for the height on ground.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An automatic lifting fence device comprises a machine shell (1), a threaded transmission shaft (3), a lifting component (4) and a folding fence component (5), it is characterized in that the bottom of the shell (1) is fixedly provided with a motor (2), the output end of the motor (2) is connected with the threaded transmission shaft (3), the threaded transmission shaft (3) is in threaded fit with the lifting component (4), the top of the threaded transmission shaft (3) is rotationally matched with the concave hole on the end cover (12), the lifting component (4) is fixedly connected with the folding fence component (5), one end of the folding fence component (5) far away from the lifting component (4) is in running fit with the second roller (62) in the upright post (6), a third sliding chute (61) is arranged on one side of the upright post (6) close to the folding fence component (5), the folding rail component (5) is in sliding fit in the third sliding chute (61).

2. An automatic lifting fence device as claimed in claim 1, wherein four first sliding grooves (11) are uniformly arranged on the machine shell (1), a fixing projection (13) is fixedly arranged at the bottom of the machine shell (1), and a fixing projection (13) is fixedly arranged at the bottom of the upright post (6).

3. An automatic lifting fence device as claimed in claim 2, wherein the lifting assembly (4) comprises a threaded hole (43) and a lifting core (44), the lifting core (44) is internally tapped with the coaxial threaded hole (43), the lifting core (44) is fixedly connected with a first sliding block (41) and a second sliding block (42), the second sliding block (42) is fixedly connected with the folding fence assembly (5), and the first sliding block (41) and the second sliding block (42) are slidably fitted in the first sliding groove (11).

4. The automatic lifting fence device according to claim 3, wherein the folding fence assembly (5) comprises a first cross bar (51), a second cross bar (53) and a vertical bar (56), wherein fixed mounting blocks (54) are uniformly distributed on the first cross bar (51) and the second cross bar (53), the fixed mounting blocks (54) are rotatably matched with connecting rods (55), the connecting rods (55) are in cross rotation matching, the vertical bar (56) is vertically and fixedly connected to the second cross bar (53), a second sliding groove (52) is arranged in the vertical bar (56), the first cross bar (51) is slidably matched with the second sliding groove (52), a mounting bracket (57) is fixedly mounted on the second cross bar (53), the mounting bracket (57) is rotatably matched with a first roller (58), a steel cable (59) is fixedly connected to the first cross bar (51), the steel cable (59) is in running fit with the first roller (58), and one end, far away from the first roller (58), of the steel cable (59) is fixedly connected to the fixed lug (13).

5. An automatic lifting fence device as claimed in claim 4 wherein the mounting brackets (57) are symmetrical about the mid point of the second cross bar (53), the mounting brackets (57) being on the same vertical line as the vertical bar (56).