CN210508750U - Safety fixing device for partition door of subway interval - Google Patents
Safety fixing device for partition door of subway interval Download PDFInfo
- Publication number
- CN210508750U CN210508750U CN201920812452.8U CN201920812452U CN210508750U CN 210508750 U CN210508750 U CN 210508750U CN 201920812452 U CN201920812452 U CN 201920812452U CN 210508750 U CN210508750 U CN 210508750U
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- connecting rod
- bottom plate
- annular joint
- door leaf
- fixing
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Abstract
The utility model discloses a subway section cuts off door safety fixing device, which comprises a connecting rod, the connecting rod is hollow structure, the left side welding of connecting rod has the connecting rod swivel nut, connecting rod swivel nut left side is equipped with the connecting rod head, the right side of connecting rod head is equipped with the screw thread post, the screw thread post inserts in the connecting rod swivel nut, screw thread post and connecting rod swivel nut pass through threaded connection, the periphery of screw thread post is equipped with lock nut, the left side of connecting rod head articulates there is the door leaf connecting seat, the left side of door leaf connecting seat is equipped with first bottom plate, the right side welding of connecting rod has the fixed plate, the spiro union has first ejector pin in the fixed plate, the right side of fixed plate is equipped with first annular and connects. The utility model discloses the commonality is strong, stability is strong, and the installation is comparatively simple and convenient, can adapt to different engineering environment.
Description
Technical Field
The utility model belongs to the technical field of fixing device and specifically relates to a subway interval cuts off door safety fixing device is related to.
Background
The subway section partition doors are arranged at two ends of a tunnel shield in a subway rail running area, and the civil air defense doors above the rails play a role in section plugging. Due to the complex running environment of the subway rail road area, the safety and stability of the section partition door at ordinary times are particularly important, and the section partition door cannot shake to influence the running of a vehicle, so that a plurality of safety fixing devices are required to be arranged on the section partition door.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a safe fixing device of partition door between subway section, the commonality is strong, stability is strong, and the installation is comparatively simple and convenient, can adapt to different engineering environment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a safety fixing device for a partition door of a subway interval comprises a connecting rod, wherein the connecting rod is of a hollow structure, a connecting rod screw sleeve is welded on the left side of the connecting rod, a connecting rod head is arranged on the left side of the connecting rod screw sleeve, a threaded column is arranged on the right side of the connecting rod head and inserted into the connecting rod screw sleeve, the threaded column and the connecting rod screw sleeve are in threaded connection, a locking nut is arranged on the periphery of the threaded column, a door leaf connecting seat is hinged on the left side of the connecting rod head, a first bottom plate is arranged on the left side of the door leaf connecting seat, a fixing plate is welded on the right side of the connecting rod, a first ejector rod is screwed in the fixing plate, a first annular joint is arranged on the right side of the fixing plate, a second annular joint is arranged in the first annular joint, the first annular joint and the second annular joint are identical in structure, the first annular joint, the fixing seat is internally screwed with a second ejector rod, the right side of the fixing seat is provided with a second bottom plate, and the right side of the second bottom plate is welded with a pre-buried bottom plate.
The first bottom plate is connected with the door leaf connecting seat through screws, the second bottom plate is connected with the fixed seat through screws, and the fixed plate is connected with the first annular joint through bolts.
The utility model has the advantages that: 1. this safe fixing device can come nimble the regulation according to the distance of door leaf and side wall, and the commonality is strong. 2. When the safety device is completely locked, the whole device has rigidity and strong stability. 3. The device is simple and convenient to install and can adapt to different engineering environments.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the connecting rod 1, a locking nut 2, a first ejector rod 3, a first annular joint 4, a second bottom plate 5, a fixed seat 6, a connecting rod head 7, a first bottom plate 8, a door leaf connecting seat 9, a door leaf 10, a connecting rod thread insert 11, a fixed plate 12, a second annular joint 13, a second ejector rod 14, an embedded bottom plate 15 and a threaded column 16.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, the safety fixing device for the partition door of the subway section comprises a connecting rod 1, wherein the connecting rod 1 is of a hollow structure, a connecting rod thread insert 11 is welded on the left side of the connecting rod 1, a connecting rod head 7 is arranged on the left side of the connecting rod thread insert 11, a threaded column 16 is arranged on the right side of the connecting rod head 7, the threaded column 16 is inserted into the connecting rod thread insert 11, the threaded column 16 is in threaded connection with the connecting rod thread insert 11, the connecting rod head 7 can adjust the extension length through threads, so that the safety fixing device can be suitable for different distances between a door leaf and a side wall, a lock nut 2 is arranged on the periphery of the threaded column 16, a door leaf connecting seat 9 is hinged on the left side of the connecting rod head 7, a first bottom plate 8 is arranged on the left side of the door leaf connecting seat 9, a fixing plate 12 is welded on the right side of the connecting rod, be equipped with the second annular joint 13 in the first annular joint 4, first annular joint 4 and second annular joint 13 structure are the same, first annular joint 4 and second annular joint 13 are the hookup of overlapping mutually, the right side welding of second annular joint 13 has fixing base 6, spiro union has second ejector pin 14 in the fixing base 6, the right side of fixing base 6 is equipped with second bottom plate 5, the welding of 5 right sides of second bottom plate has pre-buried bottom plate 15.
The first bottom plate 8 is connected with the door leaf connecting seat 9 through screws, the second bottom plate 5 is connected with the fixing seat 6 through screws, and the fixing plate 12 is connected with the first annular joint 4 through bolts.
Before actual installation, a first bottom plate 8, a door leaf connecting seat 9, a connecting rod head 7, a connecting rod 1, a first annular joint 3, a second annular joint 14 and a second bottom plate 5 are sequentially connected to form a pull rod structure, and a first ejector rod 3 and a second ejector rod 14 are respectively screwed into a fixed plate 12 and a fixed seat 6; when the installation, at first install pre-buried bottom plate 15 on the side wall, then weld whole pull rod structure on the surface of door leaf 10, also be with first bottom plate 8 welding on the surface of door leaf, open door leaf 10 to suitable position again, weld the other end of pull rod structure on pre-buried bottom plate 15, also be with second bottom plate 5 welding on pre-buried bottom plate 15, adjust flexible length through connecting rod head 7, thereby can adjust the distance between door leaf 10 and the side wall, operate first ejector pin 3 and second ejector pin 14 again and tightly connect 4 and second annular joint 13 to both sides respectively, and like this, the pull rod forms a rigid structure, do not become flexible.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (2)
1. The utility model provides a subway interval cuts off door safety fixing device, includes connecting rod (1), its characterized in that: the connecting rod (1) is of a hollow structure, a connecting rod thread sleeve (11) is welded on the left side of the connecting rod (1), a connecting rod head (7) is arranged on the left side of the connecting rod thread sleeve (11), a threaded column (16) is arranged on the right side of the connecting rod head (7), the threaded column (16) is inserted into the connecting rod thread sleeve (11), the threaded column (16) is in threaded connection with the connecting rod thread sleeve (11), a locking nut (2) is arranged on the periphery of the threaded column (16), a door leaf connecting seat (9) is hinged on the left side of the connecting rod head (7), a first bottom plate (8) is arranged on the left side of the door leaf connecting seat (9), a fixing plate (12) is welded on the right side of the connecting rod (1), a first ejector rod (3) is screwed in the fixing plate (12), a first annular joint (4) is arranged on the right side of the fixing plate (12), a second annular joint (, first annular joint (4) and second annular joint (13) structure are the same, first annular joint (4) and second annular joint (13) hookup of overlapping mutually, the right side welding of second annular joint (13) has fixing base (6), threaded connection has second ejector pin (14) in fixing base (6), the right side of fixing base (6) is equipped with second bottom plate (5), the welding of second bottom plate (5) right side has pre-buried bottom plate (15).
2. The safety fixing device of the subway zone partition door according to claim 1, wherein: the first bottom plate (8) is connected with the door leaf connecting seat (9) through screws, the second bottom plate (5) is connected with the fixing seat (6) through screws, and the fixing plate (12) is connected with the first annular joint (4) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920812452.8U CN210508750U (en) | 2019-05-31 | 2019-05-31 | Safety fixing device for partition door of subway interval |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920812452.8U CN210508750U (en) | 2019-05-31 | 2019-05-31 | Safety fixing device for partition door of subway interval |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210508750U true CN210508750U (en) | 2020-05-12 |
Family
ID=70577803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920812452.8U Active CN210508750U (en) | 2019-05-31 | 2019-05-31 | Safety fixing device for partition door of subway interval |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210508750U (en) |
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2019
- 2019-05-31 CN CN201920812452.8U patent/CN210508750U/en active Active
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