CN203302117U - Pigsty door bolt - Google Patents

Abstract

The utility model discloses a pigsty door bolt which comprises a bolt body and a door frame, wherein fixed door lugs are arranged on the upper portion of the door frame and on the lower portion of the door frame respectively, the bolt body penetrates through the upper door lug into the lower door lug, and the sealing bolt body at the bottom of the lower door lug is not inserted into the bottom surface of the lower door lug. The pigsty door bolt solves the problem that a connecting pin and an existing door bolt can be broken by a pig to make a pigsty door open easily, and is reasonable in design and simple in structure. An improved bolt door is firm and can not be broken by the pig easily.

Description

Pigsty door pin

Technical field

The utility model relates to the stockbreeding machine special equipment technical field of raising pigs, and specifically belongs to pigsty door pin.

Technical background

In the swinery equipment of metal pipe material processing, hurdle sheet connecting pin and door bolt are often encircleed by pig, cause pig to run out of and block, and cause the inconvenience of raising and the confusion of swinery.

The utility model content

The purpose of this utility model is to provide pigsty door pin, and solved connecting pin and door bolt and encircleed by pig, the problem that pigsty door is easily opened, reasonable in design, simple in structure, after improving, the latch door firmly is difficult for being encircleed by pig.

The technical solution adopted in the utility model is as follows:

Pigsty door pin, comprise latch, doorframe, and described doorframe top and the bottom are equipped with the fixed gate hurdle, and latch passes crossette in lower crossette, and described Xiamen eardrum section sealing latch does not insert Xiamen eardrum face.

On described upper crossette, have latch handle shelves mouth.

Compared with the prior art, the beneficial effects of the utility model are as follows:

Of the present utility model by by upper crossette, having latch handle shelves mouth, fixing connecting bolt, pig can't be encircleed and latch from above, latch passes crossette to lower crossette, in Xiamen eardrum section, seal, pig can't be encircleed to latch, pigsty door just is not easy to be plowed by pig like this, and the phenomenon that not there will be swinery to run chaotically is used simple to operate.

The accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is A-A sectional structure schematic diagram of the present utility model.

Embodiment

Referring to accompanying drawing, pigsty door pin, comprise that latch 1, doorframe 2, doorframe 2 top and the bottom are equipped with fixedly crossette, latch 1 passes crossette 3 in lower crossette 4, on upper crossette 3, have latch handle shelves mouth 5, the latch handle is scratched on latch handle shelves mouth 5, and lower crossette 4 sealed bottom latches 1 do not insert lower crossette 4 bottoms, and pig all can't be opened latch 1 from upper and lower two ends like this.

Claims (2)

1. pigsty door pin, comprise latch, doorframe, it is characterized in that: described doorframe top and the bottom are equipped with fixedly crossette, and latch passes crossette in lower crossette, and described Xiamen eardrum section sealing latch does not insert Xiamen eardrum section.

2. pigsty door pin according to claim 1, is characterized in that: on described upper crossette, have latch handle gear mouthful.

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