CN215859696U - Civil air defense door fixing device - Google Patents
Civil air defense door fixing device Download PDFInfo
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- CN215859696U CN215859696U CN202122069721.6U CN202122069721U CN215859696U CN 215859696 U CN215859696 U CN 215859696U CN 202122069721 U CN202122069721 U CN 202122069721U CN 215859696 U CN215859696 U CN 215859696U
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Abstract
The utility model belongs to the technical field of the civil air defense equipment technique and specifically relates to a civil air defense door fixing device is related to, including two fixed establishment of centre gripping in the door frame both sides respectively, every fixed establishment all including the base that is fixed in ground, articulate in the first pneumatic cylinder of base and with pneumatic cylinder output shaft looks articulated clamp plate, the clamp plate offsets tightly in the door frame side, fixed establishment still including the regulating part that is used for adjusting first pneumatic cylinder output angle. This application utilizes two fixed establishment centre gripping in the door frame both sides, makes the door frame be difficult for taking place to shift.
Description
Technical Field
The application relates to the technical field of civil air defense equipment, in particular to a civil air defense door fixing device.
Background
The civil air defense door is a door of an entrance and an exit of civil protection engineering, and the classification of the civil air defense door is more distinct, and the civil air defense door comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable door threshold single-leaf and double-leaf protective airtight doors and the like.
People's air defense door usually includes the door frame and installs the door leaf on the door frame, when installing people's air defense door, is fixed in the pouring steelframe with ground fixed connection with the door frame lateral wall usually, then carries out concrete placement to pouring the steelframe, makes the door frame can with ground fixed connection.
However, in the concrete casting process, the door frame is easily displaced because the door frame itself is heavy. Therefore, further improvements can be made.
SUMMERY OF THE UTILITY MODEL
In order to make the door frame be difficult for taking place the aversion, this application provides a people's air defense door fixing device.
The application provides a people's air defense door fixing device adopts following technical scheme:
the utility model provides a people's air defense door fixing device, includes two fixing mechanism of centre gripping in door frame both sides respectively, every fixing mechanism all includes the base that is fixed in ground, articulates in the first pneumatic cylinder of base and with the articulated clamp plate of pneumatic cylinder output shaft mutually, the clamp plate offsets tightly in the door frame side, fixing mechanism still includes the regulating part that is used for adjusting first pneumatic cylinder output angle.
Through adopting above-mentioned technical scheme, when installation fixed establishment, with base and ground fixed connection, make whole mechanism can be fixed with ground, utilize the regulating part to adjust the output angle of first pneumatic cylinder according to the door frame height after, after the output angle of having adjusted first pneumatic cylinder, start first pneumatic cylinder, make first pneumatic cylinder drive pinch-off blades and doorframe counterbalance tightly to make the door frame be difficult for taking place to shift.
Optionally, the adjusting part is a second hydraulic cylinder, the bottom of the second hydraulic cylinder is hinged to the base, an output shaft of the hydraulic cylinder is rotatably connected with the first hydraulic cylinder, and the second hydraulic cylinder is used for pushing the first hydraulic cylinder to rotate.
Through adopting above-mentioned technical scheme, when starting the second pneumatic cylinder, because second pneumatic cylinder bottom is articulated mutually with the base, and pneumatic cylinder output shaft rotates with first pneumatic cylinder and is connected, make the second pneumatic cylinder can promote first pneumatic cylinder and use the pin joint between first pneumatic cylinder and the base to rotate as the rotation center to make the output angle of first pneumatic cylinder can obtain adjusting.
Optionally, the base includes the bottom plate, vertically installs the third pneumatic cylinder on the bottom plate and installs in the elevating platform of pneumatic cylinder output shaft, first pneumatic cylinder and second pneumatic cylinder are all installed in the elevating platform top surface.
By adopting the technical scheme, when the fixing mechanism is installed, the base plate is fixedly connected with the ground at first, so that the base is not easy to move, then the third hydraulic cylinder is started, the third hydraulic cylinder pushes the lifting platform to ascend, so that the installation heights of the first hydraulic cylinder and the second hydraulic cylinder can be adjusted, and the first hydraulic cylinder can drive the clamping plate to be supported on a favorable supporting point of the door frame.
Optionally, the elevating platform is kept away from door frame one side and is installed supplementary free bearing, it has auxiliary support rod to articulate on the supplementary free bearing, auxiliary support rod deviates from supplementary free bearing one end and ground fixed connection.
Through adopting above-mentioned technical scheme, owing to be provided with auxiliary stay, can increase the support width of fixed establishment to ground, make whole fixed establishment mechanism more stable to make the door frame can keep more stable state.
Optionally, the auxiliary supporting rod includes a main rod hinged to the auxiliary hinged support and a fixing rod hinged to one end of the main rod far away from the auxiliary hinged support, and the fixing rod is fixedly connected to the ground.
Through adopting above-mentioned technical scheme, when the high emergence of elevating platform changed, through rotating the dead lever, made dead lever bottom surface can laminate mutually with ground, again with dead lever and ground fixed connection, can improve the joint strength between whole duplication bracing piece and the ground.
Optionally, the mobile jib includes and locates the second loop bar of first loop bar periphery with supplementary free bearing looks articulated first loop bar and slip cap, first connecting hole that a plurality of intervals were arranged, every are seted up to first loop bar along its length direction first connecting hole all runs through first loop bar, the second connecting hole has been seted up on the second loop bar, works as after second connecting hole aligns with arbitrary first connecting hole through predetermined retaining member fixed connection.
Through adopting above-mentioned technical scheme, because a plurality of first connecting holes are arranged along first telescopic rod length direction interval, and the second connecting hole can align with arbitrary one first connection, make the total length of mobile jib can obtain adjusting to make the auxiliary stay pole can adapt to different home range's installation environment.
Optionally, the base further comprises a plurality of guide shafts, the guide shafts are vertically arranged on the top surface of the bottom plate, a plurality of guide holes are formed in the lifting platform, and the guide shafts slide in the guide holes respectively.
Through adopting above-mentioned technical scheme, owing to be provided with a plurality of guiding holes and a plurality of guiding axle that slide and set up in the guiding hole, make the elevating platform difficult for taking place to rock at the during operation to make the elevating platform can keep more stable state.
Optionally, the auxiliary hinged support is detachably connected with the lifting platform.
Through adopting above-mentioned technical scheme, because be detachable connection between joint chair and the elevating platform, after the workman dismantles supplementary free bearing, can make auxiliary stay pole and elevating platform phase separation, the workman of being convenient for carries fixed establishment.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the output angle of the first hydraulic cylinder is adjusted by using the adjusting piece, and after the output angle of the first hydraulic cylinder is adjusted, the first hydraulic cylinder is started to enable the first hydraulic cylinder to drive the clamping plate to be abutted against the doorframe, so that the doorframe is not easy to shift;
2. starting the third hydraulic cylinder to enable the third hydraulic cylinder to push the lifting platform to ascend, so that the installation heights of the first hydraulic cylinder and the second hydraulic cylinder can be adjusted;
3. because be provided with auxiliary stay pole, can increase the support width of fixed establishment to ground, make whole fixed establishment mechanism more stable to make the door frame can keep more stable state.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic view of the entire structure of the fixing mechanism in the embodiment of the present application.
Description of reference numerals:
1. a base; 11. a base plate; 12. a third hydraulic cylinder; 13. a lifting platform; 14. a guide shaft; 2. a first hydraulic cylinder; 3. a clamping plate; 4. an adjustment member; 41. a second hydraulic cylinder; 5. an auxiliary hinged support; 6. an auxiliary support bar; 61. a main rod; 611. a first loop bar; 6111. a first connection hole; 612. a second loop bar; 62. Fixing the rod; 63. a locking member; 7. a guide hole; 100. a fixing mechanism; 200. a door frame.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses people's air defense door fixing device.
Referring to fig. 1 and 2, the civil air defense door fixing device includes two fixing mechanisms 100, the two fixing mechanisms 100 are respectively clamped at the front and rear sides of a door frame 200, and each fixing mechanism 100 includes a base 1, a first hydraulic cylinder 2 and a clamping plate 3; the bottom surface of the base 1 is fixedly connected with the ground, the top surface of the base 1 is provided with a hinged support, the hinged support is hinged with the bottom of the first hydraulic cylinder 2, the first hydraulic cylinder 2 can be hinged with the base 1 through the hinged support, the side surface of the clamping plate 3 is hinged with an output shaft of the first hydraulic cylinder 2 through the hinged support, the clamping plate 3 can rotate relative to the first hydraulic cylinder 2, the output direction of the first hydraulic cylinder 2 is pushed towards the direction close to the door frame 200, and the first hydraulic cylinder 2 can drive the clamping plate 3 to abut against the side surface of the door frame 200; the fixing mechanism 100 further comprises an adjusting member 4, and the adjusting member 4 is used for adjusting the output angle of the first hydraulic cylinder 2 so that the clamping plate 3 hinged with the hydraulic cylinder can be adjusted to a favorable supporting point.
When the fixing mechanism 100 is installed, the base 1 is fixedly connected with the ground, so that the whole mechanism can be fixed with the ground, then the output angle of the first hydraulic cylinder 2 is adjusted by the adjusting piece 4 according to the height of the door frame 200, and after the output angle of the first hydraulic cylinder 2 is adjusted, the first hydraulic cylinder 2 is started, so that the first hydraulic cylinder 2 drives the clamping plate 3 to be abutted against the door frame 200, and the door frame 200 is not easy to displace.
Referring to fig. 2, specifically, in this embodiment, the adjusting member 4 is a second hydraulic cylinder 41, the bottom of the second hydraulic cylinder 41 is hinged to the base 1 through a hinged support, and the rotating surface of the first hydraulic cylinder 2 is coplanar with the rotating surface of the second hydraulic cylinder 41, a hinged support is installed on the outer wall of the first hydraulic cylinder 2, the output shaft of the second hydraulic cylinder 41 is hinged to the first hydraulic cylinder 2 through the hinged support, and the rotating shaft of the hinged support on the outer wall of the first hydraulic cylinder 2 is parallel to the rotating shaft of the hinged support on the bottom of the second hydraulic cylinder 41, so that the output shaft of the second hydraulic cylinder 41 can be rotatably connected to the first hydraulic cylinder 2, and the first hydraulic cylinder 2 can push the first hydraulic cylinder 2 to rotate.
When starting second pneumatic cylinder 41, because second pneumatic cylinder 41 bottom is articulated mutually with base 1, and the pneumatic cylinder output shaft rotates with first pneumatic cylinder 2 through the free bearing and is connected, make second pneumatic cylinder 41 can promote first pneumatic cylinder 2 and use the pin joint between first pneumatic cylinder 2 and the base 1 to rotate as the rotation center to make the output angle of first pneumatic cylinder 2 can obtain adjusting.
In the present embodiment, the base 1 includes a bottom plate 11, a third hydraulic cylinder 12, and a lifting table 13; wherein, bottom plate 11 and ground fixed connection, screw and bottom plate 11 fixed connection are passed through to third pneumatic cylinder 12 bottom, make third pneumatic cylinder 12 can be vertically fixed in 11 top surfaces of bottom plate, be fixed with the connecting plate on the 12 output shafts of third pneumatic cylinder, and the connecting plate parallels with bottom plate 11, elevating platform 13 passes through the fix with screw and is connected the top surface of connecting plate, make elevating platform 13 pass through connecting plate and 12 output shafts fixed connection of third pneumatic cylinder, so that third pneumatic cylinder 12 can drive elevating platform 13 and do vertical elevating movement, first pneumatic cylinder 2 and second pneumatic cylinder 41 are all installed in elevating platform 13 top surface, make elevating platform 13 can drive first pneumatic cylinder 2 and second pneumatic cylinder 41 and do vertical movement, so that the mounting height of first pneumatic cylinder 2 and second pneumatic cylinder 41 can obtain adjusting.
When the fixing mechanism 100 is installed, the bottom plate 11 is first fixedly connected with the ground, so that the base 1 is not easy to move, then the third hydraulic cylinder 12 is started, so that the third hydraulic cylinder 12 pushes the lifting platform 13 to ascend, so that the installation heights of the first hydraulic cylinder 2 and the second hydraulic cylinder 41 can be adjusted, and the first hydraulic cylinder 2 can drive the clamping plate 3 to be supported on the favorable supporting point of the door frame 200.
In this embodiment, base 1 still includes four guiding axles 14, and four guiding axles 14 are all vertically fixed in 11 top surfaces of bottom plate and four guiding axles 14 distribute respectively in 11 four corners of bottom plate, have seted up four guiding holes 7 on elevating platform 13, and four guiding holes 7 correspond with four guiding axles 14 respectively and aim at mutually, and every guiding axle 14 all with corresponding guiding hole 7 looks slip adaptation, make four guiding axles 14 can slide respectively in four guiding holes 7
Because the plurality of guide holes 7 and the plurality of guide shafts 14 which are arranged in the guide holes 7 in a sliding manner are arranged, the lifting platform 13 is not easy to shake during working, so that the lifting platform 13 can be kept in a more stable state.
Referring to fig. 1 and 2, in this embodiment, two auxiliary hinge seats 5 are installed on one side of the lifting platform 13 departing from the door frame 200, each auxiliary hinge seat 5 is hinged with an auxiliary support rod 6, so that the auxiliary support rod 6 can rotate relative to the lifting platform 13, and the rotating surface of each auxiliary support rod 6 is parallel to the rotating surface of the first hydraulic cylinder 2, one end of each auxiliary support rod 6, which is far away from the auxiliary hinge seat 5, is supported on the bottom surface, and one end of each auxiliary support rod 6, which is far away from the auxiliary hinge seat 5, is fixedly connected with the ground through a screw.
Due to the auxiliary support rod 6, the support width of the fixing mechanism 100 to the ground can be increased, so that the whole fixing mechanism 100 is more stable, and the door frame 200 can be kept in a more stable state.
Referring to fig. 2, in the present embodiment, each auxiliary hinge base 5 is fixedly connected with the lifting platform 13 through a screw, so that the auxiliary hinge base 5 and the lifting platform 13 can be detachably connected, and in other embodiments, each auxiliary hinge base 5 can be fixedly connected with the lifting platform 13 through a bolt and a nut which are matched with each other.
Because the connecting seat is detachably connected with the lifting platform 13, after a worker dismantles the auxiliary hinged support 5, the auxiliary support rod 6 can be separated from the lifting platform 13, and the worker can conveniently carry the fixing mechanism 100.
In the present embodiment, each auxiliary support bar 6 includes a main bar 61 and a fixing bar 62; wherein, every mobile jib 61 top all articulates with corresponding supplementary free bearing 5 mutually, and the bottom of every mobile jib 61 all articulates with corresponding dead lever 62 mutually, makes every dead lever 62 all can take place relative rotation with corresponding mobile jib 61, and every is fixed all through screw and top surface fixed connection.
When the height of the lifting platform 13 changes, the bottom surface of the fixing rod 62 can be attached to the ground by rotating the fixing rod 62, and then the fixing rod 62 is fixedly connected with the ground, so that the connection strength between the whole auxiliary support rod 6 and the ground can be improved.
In order to be able to flexibly change the length of the auxiliary support bar 6, in the present embodiment, the main bar 61 includes a first bar 611, a second bar 612, and a locking member 63; one end of the first sleeve rod 611 is hinged to the auxiliary hinge base 5, and the inner contour of the second sleeve rod 612 is larger than the outer contour of the first sleeve rod 611, so that the second sleeve rod 612 can be sleeved on the outer periphery of the first sleeve rod 611 from the end, far away from the auxiliary hinge base 5, of the first sleeve rod 611; a plurality of first connecting holes 6111 are formed in the outer wall of the first sleeve 611 along the length direction of the first sleeve, each first connecting hole 6111 penetrates through the first sleeve 611, and a second connecting hole is formed in the second sleeve 612; in this embodiment, the locking member 63 is a locking bolt and a locking nut matching with the bolt, in other embodiments, the locking member 63 can be other locking structural members such as a pin, when the second connecting hole is aligned with any one of the first connecting holes 6111, the locking bolt simultaneously passes through the second connecting hole and the first connecting hole aligned with the second connecting hole, and the locking bolt and the locking nut are matched with each other for locking.
Since the plurality of first connection holes 6111 are arranged at intervals along the length direction of the first loop bar 611, and the second connection holes can be aligned with any one of the first connection holes, the total length of the main bar 61 can be adjusted, so that the auxiliary support bar 6 can adapt to installation environments with different ranges of motion.
The implementation principle of the embodiment of the application is as follows: when the fixing mechanism 100 is installed, firstly, the bottom plate 11 is fixedly connected with the ground, so that the base 1 is not easy to move, then the third hydraulic cylinder 12 is started, the third hydraulic cylinder 12 pushes the lifting platform 13 to rise to a proper height, then the second hydraulic cylinder 41 is started, the second hydraulic cylinder 41 pushes the first hydraulic cylinder 2 to rotate, when the first hydraulic cylinder 2 rotates to a proper position, the first hydraulic cylinder 2 is started, so that the first hydraulic cylinder 2 drives the clamping plate 3 to move towards the direction close to the doorframe 200, and the clamping plate 3 can be abutted against the doorframe 200; the other fixing mechanism 100 is arranged in the same way, so that the two fixing mechanisms 100 can be clamped at two sides of the door frame 200, and the door frame 200 is not easy to displace.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a people's air defense door fixing device which characterized in that: the device comprises two fixing mechanisms (100) respectively clamped on two sides of a door frame (200), wherein each fixing mechanism (100) comprises a base (1) fixed on the ground, a first hydraulic cylinder (2) hinged to the base (1) and a clamping plate (3) hinged to an output shaft of the hydraulic cylinder, the clamping plate (3) abuts against the side face of the door frame (200), and the fixing mechanisms (100) further comprise adjusting pieces (4) used for adjusting the output angle of the first hydraulic cylinder (2).
2. A civil air defense door securing device as claimed in claim 1, wherein: the adjusting part (4) is a second hydraulic cylinder (41), the bottom of the second hydraulic cylinder (41) is hinged to the base (1), an output shaft of the hydraulic cylinder is rotatably connected with the first hydraulic cylinder (2), and the second hydraulic cylinder (41) is used for pushing the first hydraulic cylinder (2) to rotate.
3. A civil air defense door securing device as claimed in claim 2, wherein: the base (1) comprises a bottom plate (11), a third hydraulic cylinder (12) vertically installed on the bottom plate (11) and a lifting platform (13) installed on an output shaft of the hydraulic cylinder, and the first hydraulic cylinder (2) and the second hydraulic cylinder (41) are installed on the top surface of the lifting platform (13).
4. A civil air defense door securing device according to claim 3 wherein: elevating platform (13) are kept away from door frame (200) one side and are installed supplementary free bearing (5), it has auxiliary stay (6) to articulate on supplementary free bearing (5), auxiliary stay (6) deviate from supplementary free bearing (5) one end and ground fixed connection.
5. A civil air defense door securing device according to claim 4 wherein: the auxiliary supporting rod (6) comprises a main rod (61) hinged to the auxiliary hinged support (5) and a fixing rod (62) which is far away from one end of the auxiliary hinged support (5) through the main rod (61) and hinged to the ground, and the fixing rod (62) is fixedly connected with the ground.
6. A civil air defense door securing device according to claim 5 wherein: the mobile jib (61) include locate second loop bar (612) and retaining member (63) of first loop bar (611) periphery with supplementary free bearing (5) articulated mutually, slip cap, first connecting hole (6111) of a plurality of interval arrangements are seted up along its length direction in first loop bar (611), every first connecting hole (6111) all run through first loop bar (611), the second connecting hole has been seted up on second loop bar (612), works as the second connecting hole is aligned the back with arbitrary first connecting hole (6111) and is passed through retaining member (63) fixed connection, dead lever (62) are kept away from first loop bar (611) one end with second loop bar (612) and are articulated mutually.
7. A civil air defense door securing device according to claim 3 wherein: the base (1) further comprises a plurality of guide shafts (14), the guide shafts (14) are vertically arranged on the top surface of the base plate (11), a plurality of guide holes (7) are formed in the lifting platform (13), and the guide shafts (14) slide in the guide holes (7) respectively.
8. A civil air defense door securing device according to claim 4 wherein: the auxiliary hinged support (5) is detachably connected with the lifting platform (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122069721.6U CN215859696U (en) | 2021-08-30 | 2021-08-30 | Civil air defense door fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122069721.6U CN215859696U (en) | 2021-08-30 | 2021-08-30 | Civil air defense door fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215859696U true CN215859696U (en) | 2022-02-18 |
Family
ID=80244039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122069721.6U Active CN215859696U (en) | 2021-08-30 | 2021-08-30 | Civil air defense door fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215859696U (en) |
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2021
- 2021-08-30 CN CN202122069721.6U patent/CN215859696U/en active Active
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