CN219108425U

CN219108425U - Protective fence

Info

Publication number: CN219108425U
Application number: CN202222888108.1U
Authority: CN
Inventors: 杨瑞芳
Original assignee: Tianjin Shengxinpeng Traffic Facilities Co ltd
Current assignee: Tianjin Shengxinpeng Traffic Facilities Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-06-02
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a protective fence, which comprises a base, wherein the inner wall of the base is movably connected with a rotating shaft through a bearing seat, the surface of the rotating shaft is provided with a transmission mechanism, the transmission mechanism comprises a driving bevel gear and a driven bevel gear, the axis of the driven bevel gear is fixedly connected with a threaded rod, the top of the base is fixedly connected with a fixed cylinder, and the surface of the threaded rod is sleeved with a threaded pipe. According to the utility model, through the cooperation of the rotating shaft, the transmission mechanism, the threaded rod, the fixed cylinder, the threaded pipe and the fixed rod, the rotating shaft is rotated, the threaded rod is driven by the transmission mechanism to rotate, the threaded rod is driven by the threaded pipe to move upwards, the fixed rod is driven by the expansion plate to move upwards, the blocking effect in the process of heightening the device can be ensured, the operation is simple, the height of the device can be regulated according to the growth of animals, and therefore, the effect of high practicability is achieved, and the problem of low practicability of the existing device is solved.

Description

Protective fence

Technical Field

The utility model relates to the technical field of livestock raising, in particular to a protective fence.

Background

The animal husbandry is a production department which utilizes the physiological functions of animals such as livestock and poultry which are domesticated by human beings or wild animals such as deer, musk, fox, marten, otter, quail and the like to convert plant energy such as pasture, feed and the like into animal energy through artificial breeding and reproduction so as to obtain animal products such as meat, eggs, milk, wool, cashmere, skin, silk, medicinal materials and the like, is different from the self-sufficient livestock breeding, and has the main characteristics of centralization, scale and taking profit as production purposes, is an extremely important link for mass exchange between human beings and the natural world, generally needs to be enclosed by fences in the process of grassland animal husbandry, avoids random running of animals,

the utility model patent number CN108522314A discloses an adjustable livestock guard rail, which comprises two symmetrically arranged supporting devices and a guard net arranged between the two supporting devices, wherein each supporting device comprises a sleeve, the bottom of the sleeve is movably provided with a base, the bottom of the base is fixedly arranged on a terrace, the top end of the sleeve is fixedly connected with a guard post through an adjusting screw, the side of the guard post is provided with a movable rod, and a plurality of clamps for clamping the guard net are equidistantly distributed on the wall of the movable rod. According to the utility model, the movable rod, the sliding rail and the sliding block are arranged, when the length of the protective net needs to be changed, one supporting device is pushed to enable the sliding block at the bottom end of the supporting device to move to a proper distance on the sliding rail, then the movable rod for placing the protective net is rotated, and the pull-out section of the protective net is released to a corresponding length, so that the length of the protective net is changed rapidly, but the regulation mode of the protective net is complex in operation, and the overall practicability is low.

Disclosure of Invention

The utility model aims to provide a protective fence which has the advantage of high practicability and solves the problem of low practicability of the traditional device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rail guard, includes the base, the inner wall of base has the pivot through bearing frame swing joint, the surface of pivot is provided with drive mechanism, drive mechanism includes drive bevel gear and driven bevel gear, driven bevel gear's axle center department fixedly connected with threaded rod, the top fixedly connected with fixed cylinder of base, the surface cover of threaded rod is equipped with the screwed pipe, the quantity of screwed pipe is two, and fixedly connected with dead lever between two screwed pipes.

Preferably, the surface of the rotating shaft is fixedly connected with a driving bevel gear, and the surface of the driving bevel gear is meshed with a driven bevel gear.

Preferably, the surface of the threaded pipe is fixedly connected with a sliding block, and the other side of the sliding block is connected with a sliding groove in a sliding manner.

Preferably, the bottom fixedly connected with extension board of dead lever, the top fixedly connected with shielding plate of base.

Preferably, the bottom of base fixedly connected with fixed column, the fixed column is conical design.

Preferably, the right side of the base is fixedly connected with a handle wheel, and the surface of the handle wheel is sleeved with a rubber sleeve.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the cooperation of the rotating shaft, the transmission mechanism, the threaded rod, the fixed cylinder, the threaded pipe and the fixed rod, the rotating shaft is rotated, the threaded rod is driven by the transmission mechanism to rotate, the threaded rod is driven by the threaded pipe to move upwards, the fixed rod is driven by the expansion plate to move upwards, the blocking effect in the process of heightening the device can be ensured, the operation is simple, the height of the device can be regulated according to the growth of animals, and therefore, the effect of high practicability is achieved, and the problem of low practicability of the existing device is solved.

2. According to the utility model, the threaded pipe is conveniently limited by matching the sliding block and the sliding groove, the safety of the device is improved, the device is conveniently fixed by designing the fixing column, and a user can conveniently rotate the rotating shaft manually by designing the handle wheel.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;

fig. 3 is a front view of the structure of the present utility model.

In the figure: 1. a base; 2. a rotating shaft; 3. a transmission mechanism; 31. a drive bevel gear; 32. a driven bevel gear; 4. a threaded rod; 5. a fixed cylinder; 6. a threaded tube; 7. a fixed rod; 8. a slide block; 9. a chute; 10. an expansion board; 11. a shielding plate; 12. fixing the column; 13. a handle wheel; 14. a rubber sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a protective guard comprises a base 1, a fixed column 12 is fixedly connected to the bottom of the base 1, the fixed column 12 is conical, a handle wheel 13 is fixedly connected to the right side of the base 1, a rubber sleeve 14 is sleeved on the surface of the handle wheel 13, the threaded pipe 6 is conveniently limited by matching a sliding block 8 and a sliding groove 9, the safety of the device is improved, the device is conveniently fixed by designing the fixed column 12, a user can conveniently rotate a rotating shaft 2 manually by designing the handle wheel 13, the rotating shaft 2 is movably connected to the inner wall of the base 1 through a bearing seat, a driving bevel gear 31 is fixedly connected to the surface of the rotating shaft 2, a driven bevel gear 32 is meshed with the surface of the driving bevel gear 31, a transmission mechanism 3 is arranged on the surface of the rotating shaft 2, the transmission mechanism 3 comprises the driving bevel gear 31 and the driven bevel gear 32, a threaded rod 4 is fixedly connected to the axis of the driven bevel gear 32, the top of the base 1 is fixedly connected with a fixed cylinder 5, the surface of the threaded rod 4 is sleeved with a threaded pipe 6, the surface of the threaded pipe 6 is fixedly connected with a sliding block 8, the other side of the sliding block 8 is slidably connected with a sliding groove 9, the number of the threaded pipes 6 is two, a fixed rod 7 is fixedly connected between the two threaded pipes 6, the bottom of the fixed rod 7 is fixedly connected with an expansion plate 10, the top of the base 1 is fixedly connected with a shielding plate 11, the threaded rod 4 is driven to rotate by the rotating shaft 2 through the rotating mechanism 3 through the matching of the rotating shaft 2, the threaded rod 4, the fixed cylinder 5, the threaded pipe 6 and the fixed rod 7, the fixed rod 7 drives the expansion plate 10 to move upwards through the threaded pipe 6, the blocking effect in the process of adjusting the device can be ensured, the operation is simple, the height of the device can be adjusted according to the growth of animals, so that the effect of high practicability is achieved, and the problem of low practicability of the conventional device is solved.

During the use, through the cooperation of pivot 2, drive mechanism 3, threaded rod 4, fixed section of thick bamboo 5, screwed pipe 6 and dead lever 7, rotatory pivot 2, pivot 2 passes through drive mechanism 3 and drives threaded rod 4 rotation, and threaded rod 4 passes through screwed pipe 6 and drives dead lever 7 and upwards move, and dead lever 7 drives extension board 10 and upwards move, can guarantee to increase the in-process of device and block the effect, easy operation can adjust its height according to the growth of animal to reach the high effect of practicality.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rail guard, includes base (1), its characterized in that: the inner wall of base (1) is through bearing frame swing joint having pivot (2), the surface of pivot (2) is provided with drive mechanism (3), drive mechanism (3) are including initiative bevel gear (31) and driven bevel gear (32), the axle center department fixedly connected with threaded rod (4) of driven bevel gear (32), the top fixedly connected with fixed section of thick bamboo (5) of base (1), the surface cover of threaded rod (4) is equipped with screwed pipe (6), the quantity of screwed pipe (6) is two, and fixedly connected with dead lever (7) between two screwed pipe (6).

2. A guard rail according to claim 1, characterized in that: the surface of the rotating shaft (2) is fixedly connected with a driving bevel gear (31), and the surface of the driving bevel gear (31) is meshed with a driven bevel gear (32).

3. A guard rail according to claim 1, characterized in that: the surface of the threaded pipe (6) is fixedly connected with a sliding block (8), and the other side of the sliding block (8) is connected with a sliding groove (9) in a sliding mode.

4. A guard rail according to claim 1, characterized in that: the bottom of dead lever (7) fixedly connected with extension board (10), the top fixedly connected with shielding plate (11) of base (1).

5. A guard rail according to claim 1, characterized in that: the bottom of base (1) fixedly connected with fixed column (12), fixed column (12) are conical design.

6. A guard rail according to claim 1, characterized in that: the right side of the base (1) is fixedly connected with a handle wheel (13), and a rubber sleeve (14) is sleeved on the surface of the handle wheel (13).