CN211422240U - Pressure filter safety protection door hinge - Google Patents

Abstract

The utility model discloses a filter press safety protection door hinge, which comprises a structure body, a door post, a hinge and a ground screw, wherein through holes are arranged at two sides of the top surface of a door post connecting piece, a rotating shaft is arranged at the through hole of the door post connecting piece, the door post connecting piece is connected with a door frame connecting piece through the rotating shaft, the bottom of the door frame connecting piece is fixedly connected with a door frame through welding, a reinforcing rib is arranged at the center of the bottom of the door post connecting piece through welding, the reinforcing rib is connected with the vertical side of the door post connecting piece through welding, the hinge is arranged at the position of the bottom of the door post corresponding to the mirror image of the connecting part of the door frame, the hinge mounting position is hidden relative to the side surface, the hinge has smaller volume, high strength and elegant appearance, and simultaneously, the installation and the disassembly of the protection door are convenient, the problem that the assembly and disassembly are time-consuming and labor-consuming when screws or rivets are used for assembly is avoided.

Description

Pressure filter safety protection door hinge

Technical Field

The utility model relates to a guard gate hinge technical field specifically is a pressure filter safety guard gate hinge.

Background

Hinges are mechanical devices used to connect two solid bodies and allow relative rotation between them. The hinge may be constructed of a movable component or may be constructed of a foldable material. The hinges are mainly installed on doors and windows, and more hinges are installed on cabinets and are mainly classified into stainless steel hinges and iron hinges according to materials.

However, the conventional hinge for the protective door of the filter press has some disadvantages in the using process, such as:

1. the flag-shaped hinge is mounted in the middle of a doorpost, is large in size, is obvious when being seen from a distance, is like scars on an upright post, and is not attractive.

2. When the traditional hinge is used for installing the protective door of the filter press, rivets or screws are required to be installed in each screw hole of the hinge, so that the time is consumed, and the disassembly is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure filter safety protection door hinge 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: a hinge of a safety protection door of a filter press comprises a structural body, a door post, a hinge and anchor screws, wherein the structural body is fixedly arranged on the bottom surface of the door post through welding, the two sides of the structure body are fixedly arranged on the ground through foundation screws, the tops of the doorposts are respectively and fixedly provided with hinges through welding, the hinge comprises a door post connecting sheet, one side of the door post connecting sheet is connected with the door post by welding, through holes are arranged on both sides of the top surface of the door post connecting sheet, a rotating shaft is arranged at the through hole of the door post connecting sheet, the door post connecting sheet is connected with a door frame connecting sheet through a rotating shaft, the bottom of the door frame connecting sheet is fixedly connected with a door frame through welding, the door post connecting piece is characterized in that a reinforcing rib is fixedly installed in the center of the bottom of the door post connecting piece through welding, the reinforcing rib is connected with the door post through welding on one side perpendicular to the door post connecting piece, and a hinge is installed at the position, corresponding to the connecting part of the door frame, of the bottom of the door post in a mirror image mode.

Furthermore, the length of the connection between the door frame connecting sheet and the door frame is half of the thickness of the door frame, so that the connection is more firm.

Furthermore, the through hole is located the quarter of gatepost connection piece length on the gatepost connection piece, and the center department of width is convenient for reserve sufficient wearing and tearing volume, prevents that pivot and gatepost junction wearing and tearing are great to lead to intensity to reduce.

Furthermore, the through hole in the door frame connecting piece is located the quarter of door frame connecting piece length, and the center department of width is convenient for reserve sufficient wearing and tearing volume, prevents that the pivot from leading to intensity reduction with the door frame junction wearing and tearing greatly.

Furthermore, the spraying has anti-rust paint on the hinge surface, prevents that the hinge from rustting and causing the abnormal sound or be difficult to the pivoted problem to appear when the guard gate is opened and is closed.

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

1. the utility model discloses an install the hinge at the top and the bottom of gatepost, the position is more hidden for the side, and the volume of hinge is less simultaneously, has avoided using traditional hinge to see very obviously from a distance, just like the scar on the stand one by one, not aesthetic problem.

2. The utility model discloses a convenient to detach's of setting pivot formula hinge, the installation and the dismantlement of the guard gate of being convenient for need not to punch on door frame and gatepost, and the installation is dismantled when having avoided using screw or rivet installation and is wasted time and energy the problem.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the partial front view structure of the present invention;

FIG. 3 is an enlarged cross-sectional view of the left side view of the present invention;

FIG. 4 is an enlarged schematic view of the local overlook structure of the present invention

Fig. 5 is an enlarged schematic view of the overlooking structure of the door frame connecting sheet of the present invention.

In FIGS. 1-5: 1-a structure; 2-a doorpost; 3-a door frame; 4-a hinge; 401-door post connecting piece; 402-doorframe connecting sheet; 403-a rotating shaft; 404-a washer; 405-reinforcing ribs; and 5-foundation screws.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a filter press safety protection door hinge comprises a structural body 1, a door post 2, hinges 4 and anchor screws 5, wherein the structural body 1 is fixedly installed on the bottom surface of the door post 2 through welding, two sides of the structural body 1 are fixedly installed on the ground through the anchor screws 5, the hinges 4 are respectively and fixedly installed on the top of the door post 2 through welding, each hinge 4 comprises a door post connecting piece 401, one side of each door post connecting piece 401 is connected with the door post 2 through welding, through holes are formed in two sides of the top surface of each door post connecting piece 401, a rotating shaft 403 is installed in each through hole of each door post connecting piece 401, the bottom surface of each rotating shaft 403 and the bottom surface of each door post connecting piece are fixedly installed through welding, a door frame connecting piece 402 is connected with each door post connecting piece 401 through each rotating shaft 403, a gasket 404 is installed between each door frame connecting piece 402 and each door post, the reinforcing rib 405 is connected with the gatepost 2 through welding with the perpendicular one side of gatepost connection piece 401, and the hinge 4 is installed to the corresponding and door frame 3 junction in gatepost 2 bottom.

Door frame connection piece 402 is half of door frame 3 thickness with door frame 3 connection length, joint strength is high, the through-hole is located the fourth of door post connection piece 401 length on the door post connection piece 401, the center department of width, and increase packing ring 404, be convenient for reserve sufficient wearing and tearing volume, prevent that pivot 403 gatepost 2 junction wearing and tearing are great to lead to the intensity to reduce, the through-hole is located the fourth of door frame connection piece 402 length on the door frame connection piece 402, the center department of width, be convenient for reserve sufficient wearing and tearing volume, prevent that pivot 403 and 3 junction wearing and tearing are great to lead to the intensity to reduce, hinge 4 adopts 304 stainless steel preparation, prevent that hinge 4 from rustting to cause the abnormal sound or be difficult to the pivoted problem to appear when the guard gate is opened and is closed.

The working principle is as follows: when in use, the rotating shaft 403 is welded with the door post connecting piece 401, the installation height of the protective door is determined, the top surface and the bottom surface of the door frame 3 to be installed on the door post 2 are marked, the reinforcing ribs 405 are welded at the bottom of the door post connecting piece 401, the reinforcing ribs 405 are ensured to be perpendicular to one side of the door post connecting piece 401 and to be flush with one side of the door post connecting piece 401 after the welding is finished, the door post connecting piece 401 provided with the reinforcing ribs is installed at the corresponding positions of the top and the bottom of the door post 2 by welding, the door frame connecting piece 402 is welded at the top surface and the bottom surface of the door frame 3, the connecting part of the door frame connecting piece 402 and the door frame 3 is half the thickness of the door frame 3, the welded door frame 3 is erected, the rotating shaft is sleeved with the through hole on the door frame connecting piece 402, the door frame is lifted upwards to separate from the rotating shaft 403 during the, the hinge is small than the traditional hinge, and the concealment is stronger, so that the protective door is more attractive.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (5)

1. The utility model provides a pressure filter safety protection door hinge, includes structure (1), gatepost (2), hinge (4) and rag screw (5), gatepost (2) bottom surface is through welded fixed mounting have structure (1), structure (1) both sides are through rag screw (5) fixed mounting subaerial, gatepost (2) top is through welding difference fixed mounting hinge (4), its characterized in that: the hinge (4) comprises a door post connecting piece (401), one side of the door post connecting piece (401) is connected with the door post (2) by welding, through holes are arranged on two sides of the top surface of the door post connecting sheet (401), a rotating shaft (403) is welded at the through holes of the door post connecting sheet (401), the door post connecting piece (401) is connected with a door frame connecting piece (402) through a rotating shaft (403), the bottom of the door frame connecting sheet (402) is fixedly connected with a door frame (3) by welding, a gasket (404) is arranged between the doorframe connecting sheet (402) and the doorpost connecting sheet (401), the center of the bottom of the door post connecting sheet (401) is fixedly provided with a reinforcing rib (405) by welding, the reinforcing rib (405) is connected with the door post (2) through welding at one side perpendicular to the door post connecting sheet (401), and a hinge (4) is arranged at the bottom of the door post (2) corresponding to the joint of the door frame (3) in a mirror image manner.

2. The hinge of claim 1, wherein: the length of the connection between the door frame connecting sheet (402) and the door frame (3) is half of the thickness of the door frame (3).

3. The hinge of claim 1, wherein: the through hole on the door post connecting piece (401) is positioned in the center of the width of one quarter of the length of the door post connecting piece (401).

4. The hinge of claim 1, wherein: the through hole on the door frame connecting piece (402) is positioned at the center of the width of one fourth of the length of the door frame connecting piece (402).

5. The hinge of claim 1, wherein: the hinge (4) is made of 304 stainless steel.

Images