CN217028663U

CN217028663U - Novel protective door bolt

Info

Publication number: CN217028663U
Application number: CN202220547765.7U
Authority: CN
Inventors: 李强; 钟家湘; 李山
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-22
Anticipated expiration: 2032-03-14

Abstract

The utility model relates to the field of protective door bolts and discloses a novel protective door bolt which comprises a wall body, wherein a door opening is formed in the bottom of the middle side of the wall body, a door frame is arranged in the door opening, a reinforcing plate is fixedly connected to the middle of the inner side of the door frame, connecting plates are fixedly connected to the upper end and the lower end of the reinforcing plate, first uniformly distributed fixing columns are fixedly connected to the opposite sides of the connecting plates on the upper side of the reinforcing plate and the reinforcing plate, and one ends of the first fixing columns opposite to the connecting plates are fixedly connected to the upper portion of the inner side of the door frame. When the protective door is used for the elevator shaft protective door, four protective doors are arranged, are in threaded connection with the sleeve and are in threaded connection with the hook, simultaneously prop against the wall body of the elevator shaft door hole side wall, are stressed simultaneously with the wall body, can also be punched on the door hole side wall by using a percussion drill, and the threaded columns are inserted into the holes.

Description

Novel protective door bolt

Technical Field

The utility model relates to the field of protective door bolts, in particular to a novel protective door bolt.

Background

In the process of using the guard gate keeper, the guard gate keeper that has now on the market often has a shortcoming when using, is that current guard gate keeper often can not realize the holistic quick installation to the guard gate when using promptly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a novel protective door bolt.

In order to achieve the purpose, the utility model adopts the following technical scheme: a novel protective door bolt comprises a wall body, wherein a door opening is arranged at the bottom of the middle side of the wall body, a door frame is arranged in the door opening, a reinforcing plate is fixedly connected to the middle part of the inner side of the door frame, connecting plates are fixedly connected to the upper end and the lower end of the reinforcing plate, a first fixed column which is uniformly distributed is fixedly connected to one side of the upper side of the reinforcing plate, which is opposite to the reinforcing plate, a second fixed column is fixedly connected to one side of the lower side of the reinforcing plate, which is opposite to the connecting plate, and is fixedly connected to the top of a fixed plate, the fixed plate is fixedly connected to the top of a bottom plate, sleeves are arranged at the upper part and the lower part of the left side and the right side of the rear part of the door frame, threaded columns are threadedly connected to the inner parts of the sleeves, and hooks are arranged at one ends of the threaded columns and the opposite to the sleeves, the front rear side of the hook is arranged on the left side and the right side of the middle of the front end of the wall body, and the threaded column and the sleeve are back to each other at one end and are fixedly connected with a top plate.

As a further description of the above technical solution:

the front side of the sleeve is fixedly connected with the first fixing column and the fixed plate respectively.

As a further description of the above technical solution:

the top plate and the end, back to the back, of the threaded column are attached to the upper portion and the lower portion of the left side and the right side in the door opening.

As a further description of the above technical solution:

the door opening penetrates through the bottom of the middle side of the wall body.

As a further description of the above technical solution:

the threaded columns are in threaded connection with the hooks.

As a further description of the above technical solution:

the bottom plate is fixedly connected to the bottom of the inner side of the door frame.

As a further description of the above technical solution:

both ends all are connected with the inboard fixed connection of door frame about the connecting plate.

As a further description of the above technical solution:

both ends all are connected with the inboard fixed connection of door frame about the fixed plate.

The utility model has the following beneficial effects:

according to the utility model, a corresponding number of threaded columns are arranged according to the use part of the protective door, such as four threaded columns when the protective door is used in an elevator shaft protective door, the threaded columns are in threaded connection with the sleeve and in threaded connection with the hook, meanwhile, the threaded columns are propped against the wall body of the elevator shaft door hole side wall, the threaded columns and the wall body are stressed at the same time, the wall body of the elevator shaft door hole side wall can be punched by using a percussion drill, the threaded columns are inserted into the holes, and when the protective door is fixed in a punching manner, the hook can be cancelled; the sleeve is welded with the first fixing column and the second fixing column, the number of the sleeve is the same as that of the threaded columns, and the sleeve is in threaded connection with the threaded columns; one end of the hook is provided with a bolt hole which is in threaded connection with the threaded column and is in hook type connection with the outer side of the wall of the elevator shaft door opening of the wall body; when being used in construction lift-cabin door or tower crane guard gate, couple single door can weld on the door frame, can weld on the door frame when being double-leaf door, when locking as door ground, can punch on the ground, and threaded column inserts the downthehole, and the couple can cancel, makes it can adapt to different operational environment, and can realize installing the holistic quick of guard gate.

Drawings

FIG. 1 is a front perspective view of a novel protective door latch according to the present invention;

FIG. 2 is a rear perspective view of a novel protective door latch according to the present invention;

FIG. 3 is a front view of a novel protective door latch according to the present invention;

fig. 4 is a schematic view of a bolt structure of a novel protective door bolt according to the present invention.

Illustration of the drawings:

1. a wall body; 2. a door opening; 3. a door frame; 4. fixing a first column; 5. hooking; 6. a reinforcing plate; 7. a base plate; 8. a connecting plate; 9. a fixing plate; 10. fixing a second column; 11. a threaded post; 12. a top plate; 13. a sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1-3, one embodiment provided by the present invention: a novel protective door bolt comprises a wall body (1), wherein a door opening (2) is formed in the bottom of the middle side of the wall body (1), a door frame (3) is arranged in the door opening (2), a reinforcing plate (6) is fixedly connected to the middle of the inner side of the door frame (3), connecting plates (8) are fixedly connected to the upper end and the lower end of each reinforcing plate (6), uniformly distributed first fixing columns (4) are fixedly connected to one side, opposite to the reinforcing plate (6), of each connecting plate (8) on the upper side of the reinforcing plate (6), one ends, opposite to the connecting plates (8), of the first fixing columns (4) are fixedly connected to the upper portion of the inner side of the door frame (3), a second fixing column (10) is fixedly connected to one side, opposite to the reinforcing plate (6), of each connecting plate (8) on the lower side of the reinforcing plate (6), and one side, opposite to the connecting plate (8), of each fixing column (10) is fixedly connected to the top of a fixing plate (9), fixed plate (9) fixed connection is at bottom plate (7) top, the lower part all is provided with sleeve (13) on door frame (3) rear portion left and right sides, the inside equal threaded connection of sleeve (13) has screw thread post (11), couple (5) all runs through with sleeve (13) one end mutually in the back of the body, couple (5) anterior rear side all sets up in wall body (1) front end middle part left and right sides, screw thread post (11) and sleeve (13) the equal fixedly connected with roof (12) of one end mutually in the back of the body.

Sleeve (13) front side is equallyd divide and is do not divided with fixed column (4) and fixed plate (9) fixed connection, roof (12) and threaded post (11) one end of carrying on the back mutually all laminate about in door opening (2) side upper and lower parts, door opening (2) run through wall body (1) medial side bottom, threaded post (11) all with couple (5) threaded connection, bottom plate (7) fixed connection is in door frame (3) inboard bottom, both ends all with door frame (3) inboard fixed connection about connecting plate (8), both ends all with door frame (3) inboard fixed connection about fixed plate (9).

The working principle is as follows: the threaded columns 11 with corresponding quantity are arranged according to the using parts of the protective door, for example, four threaded columns are arranged when the protective door is used in an elevator shaft protective door, are in threaded connection with the sleeve 13 and the hook 5, are simultaneously propped against the side wall of the elevator shaft door opening 2 of the wall body 1, are simultaneously stressed with the wall body 1, can also be used for punching the side wall of the door opening 2 by using a percussion drill, the threaded columns 11 are inserted into the holes, and when the protective door is fixed in a punching mode, the hook 5 can be cancelled; the sleeve 13 is welded with the first fixing column 4 and the second fixing column 10, the number of the sleeve is the same as that of the threaded columns 11, and the sleeve is in threaded connection with the threaded columns 11; one end of the hook 5 is provided with a bolt hole which is in threaded connection with the threaded column 11 and is in hook type connection with the wall 1 at the outer side of the elevator shaft door opening 2; when being used in construction lift-cabin door or tower crane guard gate, 5 single doors of couple can weld on the door frame, can weld on the door frame when being double-leaf door, when locking as door ground, can punch on the ground, and threaded post 11 inserts downthehole, and couple 5 can cancel, makes it can adapt to different operational environment, and can realize installing the holistic quick of guard gate.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel guard gate keeper, includes wall body (1), its characterized in that: a door opening (2) is arranged at the bottom of the middle side of the wall body (1), a door frame (3) is arranged in the door opening (2), a reinforcing plate (6) is fixedly connected to the middle of the inner side of the door frame (3), connecting plates (8) are fixedly connected to the upper end and the lower end of each reinforcing plate (6), uniformly distributed first fixing columns (4) are fixedly connected to one side, opposite to the reinforcing plate (6), of each connecting plate (8) on the upper side of the reinforcing plate (6), one ends, opposite to the connecting plates (8), of the first fixing columns (4) are fixedly connected to the upper portion of the inner side of the door frame (3), one sides, opposite to the reinforcing plate (6), of the connecting plates (8) on the lower side of the reinforcing plate (6) are fixedly connected to second fixing columns (10), one sides, opposite to the connecting plates (8), of the second fixing columns (10) are fixedly connected to the top of the fixing plate (9), and the fixing plate (9) is fixedly connected to the top of the bottom plate (7), door frame (3) rear portion left and right sides upper and lower parts all are provided with sleeve (13), the inside equal threaded connection of sleeve (13) has screw thread post (11), couple (5) are all run through with sleeve (13) one end mutually away in the back of the body to screw thread post (11), couple (5) anterior rear side all sets up in wall body (1) front end middle part left and right sides, screw thread post (11) and sleeve (13) the equal fixedly connected with roof (12) of one end mutually in the back of the body.

2. The novel protective door bolt of claim 1, wherein: the front side of the sleeve (13) is fixedly connected with the first fixing column (4) and the fixing plate (9) respectively.

3. The novel protective door bolt of claim 1, characterized in that: and one end of the top plate (12) back to the screw thread column (11) is attached to the upper and lower parts of the left and right sides in the door opening (2).

4. The novel protective door bolt of claim 1, characterized in that: the door opening (2) penetrates through the bottom of the middle side of the wall body (1).

5. The novel protective door bolt of claim 1, wherein: the threaded columns (11) are in threaded connection with the hooks (5).

6. The novel protective door bolt of claim 1, wherein: the bottom plate (7) is fixedly connected to the bottom of the inner side of the door frame (3).

7. The novel protective door bolt of claim 1, wherein: both ends all with door frame (3) inboard fixed connection about connecting plate (8).

8. The novel protective door bolt of claim 1, wherein: both ends all with door frame (3) inboard fixed connection about fixed plate (9).