CN221073980U - Connecting device for flanging stretch-forming door frame - Google Patents
Connecting device for flanging stretch-forming door frame Download PDFInfo
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- CN221073980U CN221073980U CN202322404057.5U CN202322404057U CN221073980U CN 221073980 U CN221073980 U CN 221073980U CN 202322404057 U CN202322404057 U CN 202322404057U CN 221073980 U CN221073980 U CN 221073980U
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- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a connecting device for a flanging stretch-forming door frame, which comprises a guardrail door, wherein the guardrail door comprises a door frame arranged on the ground, the door frame is manufactured by flanging stretch-forming, the inner wall of the door frame is rotationally connected with a movable door through a rotating shaft, the movable door comprises a frame pipe and a stand column arranged in the frame pipe, a side column is fixedly arranged on the ground at one side of the movable door far away from the door frame, the stand column and the frame pipe are fixedly connected through a connecting component, the field of connecting devices is related, the top and bottom outer walls of a drawing nut are respectively inserted and arranged on the top and bottom outer walls of the frame pipe, and meanwhile, the connecting position between the drawing nut and the top and bottom inner walls of the frame pipe is fixed through a first nut and a second nut, so that the stability of the inner structure of the frame pipe is improved, the cost of manual drawing is reduced, the use is convenient, the efficiency is improved by 200%, and the stability of the structure between the stand column and the frame pipe is improved.
Description
Technical Field
The utility model relates to a connecting device, in particular to a connecting device for a flanging stretch-forming door frame.
Background
The gate of import and export department can often be used at district gate, the guardrail gate is by frame pipe and a plurality of stand through the bolt make up fixed mounting, thereby form the overall structure of guardrail gate, the connection between current guardrail door frame pipe and the stand, it is fixed usually to use conventional bolt, after fixing the opposite pole, because the frame pipe is square tube structure, the frame pipe is inside to be hollow structure, the wall thickness of frame pipe also generally only has the thickness of a few millimeters, when installing the bolt to the frame pipe inner wall, the area of force of bolt is less, when meetting the people's violence of import district and bump the guardrail gate, very easily lead to the frame pipe inner wall structure of bolt body or installing bolt to take place deformation, serious probably lead to damaging, the mounting structure stability of opposite pole is relatively poor, inconvenient long-term use.
Disclosure of utility model
The utility model aims to provide a connecting device for a flanging stretch-forming door frame, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a connecting device for turn-ups stretch forming door frame, includes the guardrail door, the guardrail door is including installing the door frame on ground, and the door frame is turn-ups stretch forming preparation, and door frame inner wall rotates through the pivot and connects the dodge gate, the dodge gate includes the frame pipe and installs the stand in the frame intraduct, one side ground fixed mounting jamb that the door frame was kept away from to the dodge gate, stand and frame pipe junction pass through coupling assembling fixed connection, coupling assembling is including drawing female and screw, draw female and screw for echelonment, draw female and screw cooperation threaded connection.
In a preferred embodiment of the utility model, the pulling nut is of a three-section ladder-shaped structure, a first external thread is formed on the outer wall of the first section of the top of the pulling nut, a second external thread is formed on the outer wall of the first section of the bottom of the pulling nut, and the first external thread is connected with the first nut through the outer wall thread.
In a preferred embodiment of the utility model, the external thread is connected with the second nut through the external thread, the inner walls of the top and the bottom of the frame tube are respectively provided with a first through hole and a second through hole, and the first through hole is matched and spliced with the outer wall of the first section of the top of the drawing nut.
In a preferred embodiment of the utility model, the second through hole is matched and spliced with the first outer wall of the bottom of the drawing nut, and the first nut and the second nut are matched to fix the outer wall of the drawing nut.
In a preferred embodiment of the present utility model, a first stepped hole, a second stepped hole and a third stepped hole are sequentially formed in the inner wall of the top of the pulling nut, a first internal thread is formed in the inner wall of the first stepped hole, a second internal thread is formed in the inner wall of the second stepped hole, and a third internal thread is formed in the inner wall of the third stepped hole.
In a preferred embodiment of the utility model, the top of the screw is an end cover, an inner hexagonal hole is formed in the inner wall of the top of the end cover, the bottom of the end cover is fixedly connected with a first threaded rod, a second threaded rod and a third threaded rod, an outer thread III is formed on the outer wall of the first threaded rod, an outer thread IV is formed on the outer wall of the second threaded rod, and an outer thread V is formed on the outer wall of the third threaded rod.
In a preferred embodiment of the present utility model, the third external thread is in threaded connection with the first internal thread, the fourth external thread is in threaded connection with the second internal thread, and the fifth external thread is in threaded connection with the third internal thread.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
1. Through setting up coupling assembling, will draw the top and bottom outer wall of mother and peg graft and install on the top and bottom outer wall of frame pipe respectively, fix through first nut and second nut through drawing the female and frame pipe top and bottom inner wall junction simultaneously, thus increased the stability of frame pipe inner structure, through setting up screw and drawing the female into the echelonment cooperation threaded connection, reduce the cost of artifical lambda punching, facilitate the use, raise efficiency 200%, improved the stability of structure between stand and the frame pipe;
2. Through setting up and drawing female and screw for echelonment, divide into syllogic threaded connection through drawing female and screw to make and draw female and screw between be connected inseparabler, when drawing female and screw to receive the striking, the resistance that needs to overcome between the three screw groups just can take place not hard up phenomenon, improved and drawn anti not hard up performance between female and the screw, improved the structural stability that equipment used.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a prior art guardrail door structure in a connecting device for a flanging stretch-formed door frame;
FIG. 2 is a schematic view of the structure of a frame tube and a column in a connecting device for flanging and stretch-forming a door frame;
FIG. 3 is a schematic view showing an exploded structure of a connecting device for a door frame formed by flanging and stretching;
FIG. 4 is a schematic diagram showing the mounting structure of a draw nut in a connecting device for a flanging stretch-formed door frame;
fig. 5 is a schematic top view of a drawing nut in a connecting device for flanging and stretch-forming door frames.
In the figure: door frame 100, movable door 110, frame tube 120, first through hole 121, second through hole 122, column 130, side post 140, draw nut 200, first external thread 210, second external thread 220, first nut 230, first stepped hole 240, first internal thread 241, second stepped hole 250, second internal thread 251, third stepped hole 260, third internal thread 261, second nut 221, screw 300, end cap 310, inner hexagonal hole 311, first threaded rod 320, third external thread 321, second threaded rod 330, fourth external thread 331, third threaded rod 340, and fifth external thread 341.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Example 1: 1-3, including the guardrail door, the guardrail door is including installing the door frame 100 at ground, door frame 100 is the stretch forming preparation of turn-ups, door frame 100 inner wall rotates through the pivot and connects dodge gate 110, dodge gate 110 includes frame pipe 120 and installs at the inside stand 130 of frame pipe 120, the fixed mounting jamb 140 in one side ground that door frame 100 was kept away from to dodge gate 110, stand 130 and frame pipe 120 junction passes through coupling assembling fixed connection, coupling assembling includes draws female 200 and screw 300, draw female 200 and screw 300 be echelonment, draw female 200 and screw 300 cooperation threaded connection.
The specific use scenario of this embodiment is: through setting up frame pipe 120 and stand 130 cooperation and use to make things convenient for the combination to form dodge gate 110, be used for carrying out fixed connection's effect between frame pipe 120 and the stand 130 through setting up coupling assembling, be used for will drawing female 200 and frame pipe 120 top and bottom inner wall through setting up and fix the back, fix through screw 300 and drawing between female 200 again, thereby accomplish the effect of fixing between stand 130 and the frame pipe 120, conveniently improve the compactness of being connected between frame pipe 120 and the stand 130.
Example 2: as shown in fig. 3-4, the drawing nut 200 is of a three-stage ladder structure, a first external thread 210 is formed on a first outer wall at the top of the drawing nut 200, a second external thread 220 is formed on a first outer wall at the bottom of the drawing nut 200, a first nut 230 is connected to the first external thread 210 in a threaded manner, a second nut 221 is connected to the second external thread 220 in a threaded manner, a first through hole 121 and a second through hole 122 are formed on the inner walls at the top and bottom of the frame tube 120 respectively, the first through hole 121 is matched and inserted with the first outer wall at the top of the drawing nut 200, the second through hole 122 is matched and inserted with the first outer wall at the bottom of the drawing nut 200, and the first nut 230 and the second nut 221 are matched and inserted with each other to fix the outer wall of the drawing nut 200.
The specific use scenario of this embodiment is: the nut 200 and the screw 300 are connected with each other in a three-section stepped mode, so that the connection of the nut 200 and the screw 300 is conveniently achieved, gaps are reserved between two adjacent sets of threaded connection structures, the loosening resistance is conveniently improved, the first through hole 121 and the second through hole 122 are formed in the outer walls of the top and the bottom of the frame pipe 120, the outer walls of the top and the bottom of the nut 200 are conveniently and fixedly connected with the inner wall of the frame pipe 120 respectively, the top and the bottom of the frame pipe 120 are simultaneously fixed, the structural stability of the connection of the nut 200 and the inner wall of the frame pipe 120 is improved, the top and the bottom of the nut 200 are respectively fixed through the first nut 230 and the second nut 221, the tightness of the connection of the nut 200 and the inner wall of the frame pipe 120 is improved, and the mounting stability of the stand column 130 is improved when the butt joint screw 300 is improved.
Example 3: 3-5, a first stepped hole 240, a second stepped hole 250 and a third stepped hole 260 are sequentially formed in the inner wall of the top of the pulling nut 200, a first internal thread 241 is formed in the inner wall of the first stepped hole 240, a second internal thread 251 is formed in the inner wall of the second stepped hole 250, a third internal thread 261 is formed in the inner wall of the third stepped hole 260, the top of the screw 300 is an end cover 310, a hexagonal hole 311 is formed in the inner wall of the top of the end cover 310, a first threaded rod 320, a second threaded rod 330 and a third threaded rod 340 are fixedly connected to the bottom of the end cover 310, a third external thread 321 is formed in the outer wall of the first threaded rod 320, a fourth external thread 331 is formed in the outer wall of the third threaded rod 340, a fifth external thread 341 is formed in the outer wall of the third threaded rod 340, the third external thread 321 is in threaded connection with the first internal thread 241 in a threaded connection with the second internal thread 251 in a threaded connection with the fifth external thread 341 in a threaded connection with the third internal thread 261.
The specific use scenario of this embodiment is: the hexagonal hole 311 is used for being matched with an internal hexagonal wrench, the screw 300 is fixedly installed in the inner wall of the drawing nut 200, and the outer wall of the bottom of the frame tube 120 is fixedly connected with the outer wall of the frame tube 120 through the end cover 310.
The working principle of the utility model is as follows: when the nut is used, a person skilled in the art uniformly opens the first through hole 121 and the second through hole 122 at the top and the bottom of the frame tube 120, so that the diameter of the first through hole 121 is the same as that of the outer wall of the top of the drawing nut 200, the diameter of the second through hole 122 is the same as that of the outer wall of the bottom of the drawing nut 200, then the first nut 230 and the second nut 221 are placed at the top of the second through hole 122, the drawing nut 200 is inserted into the second through hole 122 from top to bottom from the first through hole 121, the drawing nut 200 passes through the first nut 230 and the second nut 221, the first nut 230 is in threaded connection with the first external thread 210 of the outer wall of the top end of the drawing nut 200, the second nut 221 is in threaded connection with the second external thread 220 of the outer wall of the bottom end of the drawing nut 200, the upright 130 is mounted at the top of the frame tube 120, the screw 300 passes through the outer wall of the bottom of the upright 130, the inner hexagonal wrench is inserted into the inner hexagonal wrench 311, the screw 300 is in threaded fixed connection with the inner wall of the drawing nut 200, and thus the upright 130 is fixedly connected.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. The utility model provides a connecting device for turn-ups stretch forming door frame, includes the guardrail door, the guardrail door is including installing door frame (100) on ground, door frame (100) are turn-ups stretch forming preparation, and door frame (100) inner wall rotates through the pivot and connects dodge gate (110), dodge gate (110) include frame pipe (120) and install stand (130) inside frame pipe (120), one side ground fixed mounting jamb (140) of door frame (100) are kept away from to dodge gate (110), a serial communication port, stand (130) and frame pipe (120) junction pass through coupling assembling fixed connection, coupling assembling is including drawing female (200) and screw (300), draw female (200) and screw (300) for echelonment, draw female (200) and screw (300) cooperation threaded connection.
2. The connecting device for the flanging stretch-forming door frame according to claim 1, wherein the pulling nut (200) is of a three-section ladder-shaped structure, a first external thread (210) is formed on the outer wall of the top section of the pulling nut (200), a second external thread (220) is formed on the outer wall of the bottom section of the pulling nut (200), and the first external thread (210) is connected with the first nut (230) through the outer wall thread.
3. The connecting device for the flanging stretch-forming door frame according to claim 2, wherein the second external thread (220) is connected with the second nut (221) through threads, the first through hole (121) and the second through hole (122) are respectively formed in the inner walls of the top and the bottom of the frame tube (120), and the first through hole (121) is matched and inserted with the first external wall of the top of the pulling nut (200).
4. A connection device for a flanging stretch-formed door frame according to claim 3, wherein the second through hole (122) is connected with a section of outer wall at the bottom of the drawing nut (200) in a matching manner, and the first nut (230) and the second nut (221) are connected with each other in a matching manner to fix the outer wall of the drawing nut (200).
5. The connection device for the flanging stretch-forming door frame according to claim 1, wherein a first stepped hole (240), a second stepped hole (250) and a third stepped hole (260) are sequentially formed in the inner wall of the top of the pulling nut (200), an internal thread one (241) is formed in the inner wall of the first stepped hole (240), an internal thread two (251) is formed in the inner wall of the second stepped hole (250), and an internal thread three (261) is formed in the inner wall of the third stepped hole (260).
6. The connecting device for the flanging stretch-forming door frame according to claim 5, wherein the top of the screw (300) is an end cover (310), an inner hexagonal hole (311) is formed in the inner wall of the top of the end cover (310), a first threaded rod (320), a second threaded rod (330) and a third threaded rod (340) are fixedly connected to the bottom of the end cover (310), an external thread three (321) is formed in the outer wall of the first threaded rod (320), an external thread four (331) is formed in the outer wall of the second threaded rod (330), and an external thread five (341) is formed in the outer wall of the third threaded rod (340).
7. The connecting device for a door frame according to claim 6, wherein the third external thread 321 is in threaded connection with the first internal thread 241, the fourth external thread 331 is in threaded connection with the second internal thread 251, and the fifth external thread 341 is in threaded connection with the third internal thread 261.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322404057.5U CN221073980U (en) | 2023-09-05 | 2023-09-05 | Connecting device for flanging stretch-forming door frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322404057.5U CN221073980U (en) | 2023-09-05 | 2023-09-05 | Connecting device for flanging stretch-forming door frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221073980U true CN221073980U (en) | 2024-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322404057.5U Active CN221073980U (en) | 2023-09-05 | 2023-09-05 | Connecting device for flanging stretch-forming door frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221073980U (en) |
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2023
- 2023-09-05 CN CN202322404057.5U patent/CN221073980U/en active Active
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