CN213449352U - Strutting arrangement is used in installation of people's air defense door frame - Google Patents

Strutting arrangement is used in installation of people's air defense door frame Download PDF

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Publication number
CN213449352U
CN213449352U CN202022288462.1U CN202022288462U CN213449352U CN 213449352 U CN213449352 U CN 213449352U CN 202022288462 U CN202022288462 U CN 202022288462U CN 213449352 U CN213449352 U CN 213449352U
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plate
block
groove
fixedly connected
bottom plate
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CN202022288462.1U
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李伟
李鹏
肖宗英
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Fuyang Pengcheng Civil Air Defense Engineering Protection Equipment Co ltd
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Fuyang Pengcheng Civil Air Defense Engineering Protection Equipment Co ltd
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Abstract

The utility model relates to a support device for mounting a civil air defense door frame, which comprises a bottom plate, a screw and a wheel disc, wherein the top side of the bottom plate is provided with a level gauge, the side walls of the two sides of the bottom plate are fixedly connected with fixed plates, each fixed plate is provided with a plurality of groups of adjusting mechanisms for adjusting the height of the bottom plate, each group of adjusting mechanisms comprises a threaded pipe sleeve, a screw rod, a guide block and a support leg, the threaded pipe sleeve penetrates through the fixed plates, and the threaded pipe sleeve is rotationally connected to the fixed plates; the screw rod is in threaded connection with the inner side wall of the threaded pipe sleeve, and the supporting legs are fixedly connected to the bottom side of the screw rod; the guide block is fixedly connected to the bottom side of the fixing plate, a guide groove is formed in the lead screw, and one end of the guide block is connected to the guide groove in a sliding mode; the adjustment mechanism further includes a drive assembly that rotates as a result of driving the threaded socket.

Description

Strutting arrangement is used in installation of people's air defense door frame
Technical Field
The application relates to the technical field of civil air defense door installation, in particular to a supporting device for installing a civil air defense door frame.
Background
Along with the rapid development of science and technology, corresponding technical indexes in the design specifications of civil air defense engineering are gradually improved, higher requirements are provided for various performances of protective equipment, and the installation requirements of the civil air defense door are stricter besides the requirement of over-hard structural quality of the civil air defense door.
The supporting device comprises a bottom plate, wherein a bottom groove is formed in the bottom side of the bottom plate, the bottom plate is pressed at the bottom of a door frame of the civil air defense door, the bottom of the door frame is pressed by the bottom groove, two ends of the bottom plate, which are far away from the bottom groove, are hinged with supporting plates, and one end of each supporting plate is hinged with a pressing plate; one side of the bottom plate, which is far away from the bottom groove, is provided with an adjusting plate, the support plate is sleeved with a sliding seat, the adjusting plate is hinged with the sliding seat, and an adjusting assembly is arranged between the adjusting plate and the bottom plate. The bottom of the door frame is pressed through the bottom plate, the adjusting plate is adjusted downwards, the supporting plate is pressed downwards by the adjusting plate and drives the supporting plate to rotate, and the side wall of the door frame is pressed tightly by the pressing plate.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the process of installing the civil air defense door frame, after the bottom plate is contacted with the ground and the bottom door frame, the bottom plate is not in a horizontal state possibly due to the uneven surface of the ground or the bottom door frame, so that the supporting effect of the support plate on the door frame can be influenced.
SUMMERY OF THE UTILITY MODEL
In order to be convenient for be the horizontality with the bottom plate regulation, this application provides a strutting arrangement is used in installation of people's air defense door frame.
The application provides a pair of strutting arrangement is used in installation of people's air defense door frame adopts following technical scheme:
a supporting device for mounting a door frame of a civil air defense door comprises a bottom plate, a screw and a wheel disc, wherein a level gauge is mounted on the top side of the bottom plate, fixed plates are fixedly connected to the side walls of the two sides of the bottom plate, a plurality of groups of adjusting mechanisms for adjusting the height of the bottom plate are mounted on each fixed plate, each group of adjusting mechanisms comprises a threaded pipe sleeve, a lead screw, a guide block and a supporting leg, the threaded pipe sleeve penetrates through the fixed plates and is rotatably connected to the fixed plates; the screw rod is in threaded connection with the inner side wall of the threaded pipe sleeve, and the supporting legs are fixedly connected to the bottom side of the screw rod; the guide block is fixedly connected to the bottom side of the fixing plate, a guide groove is formed in the lead screw, and one end of the guide block is connected to the guide groove in a sliding mode; the adjusting mechanism further comprises a driving component which drives the threaded sleeve to rotate.
By adopting the technical scheme, in order to adjust the whole supporting device to be in a horizontal state, the driving assembly drives the threaded pipe sleeve to rotate, the threaded pipe sleeve rotates to drive the screw rod to move downwards, the screw rod moves downwards to drive the supporting legs to move downwards until the bottom sides of the supporting legs are abutted against the ground, so that the horizontal heights of the bottom plate at different angles can be adjusted, and the aim of adjusting the bottom plate to be in a horizontal state can be fulfilled; through setting up the spirit level, be convenient for observe whether the bottom plate is in the horizontality.
Preferably, an inner cavity is formed in the fixing plate corresponding to the threaded pipe sleeve, the driving assembly comprises a worm wheel and a worm, the worm wheel is fixedly connected to the outer peripheral surface of the threaded pipe sleeve, and the worm wheel is located in the inner cavity; the worm is rotationally connected to the inner wall of the inner cavity, one end, far away from the worm wheel, of the worm penetrates through the side wall of the inner cavity and is fixedly connected with a hand wheel, and the worm is meshed with the worm wheel.
By adopting the technical scheme, in order to drive the threaded pipe sleeve to rotate, the worm is driven to rotate by rotating the hand wheel, the worm rotates to drive the worm wheel to rotate, and the worm wheel rotates to drive the threaded pipe sleeve to rotate, so that the purpose of driving the threaded pipe sleeve to rotate is achieved.
Preferably, the bottom surface of the screw rod is provided with a first sliding chute, the side wall of the first sliding chute is provided with a first through hole, the bottom side of the supporting leg is provided with a second through hole, and the second through hole is aligned with the first sliding chute; the screw rod is provided with a limiting assembly, the limiting assembly comprises a limiting block and a pushing block, the limiting block is connected to the first sliding groove in a sliding mode, the pushing block is fixedly connected to the outer peripheral face of the limiting block, and the pushing block is connected to the first through hole in a sliding mode; and the peripheral surface of the screw rod is provided with a fixing piece for fixing the push block.
By adopting the technical scheme, in order to enhance the stability of the supporting device, the groove is formed in the ground corresponding to the limiting block, then the action of the fixing piece on the limiting block is removed, and then the limiting block is downwards inserted into the groove in the ground under the action of gravity, so that the purpose of enhancing the stability of the supporting device is achieved; when the supporting device needs to be moved, the pushing block is moved upwards to drive the limiting block to move upwards so that the limiting block is separated from the ground, and then the limiting block is fixed through the fixing piece, so that the purpose of moving the supporting device is achieved.
Preferably, a slot is formed in the push block, the fixing piece comprises a positioning block and a bolt, the positioning block is fixedly connected to the outer peripheral surface of the screw rod, and the bolt penetrates through the positioning block and is in plug-in fit with the slot.
Through adopting above-mentioned technical scheme, through setting up the bolt, be convenient for fix the stopper.
Preferably, a bottom groove is formed in the bottom side of the bottom plate, a clamping mechanism for clamping the bottom frame of the door frame is arranged in the bottom groove, the clamping mechanism comprises a bolt, a moving plate and a rubber pad, and the bolt is in threaded connection with the bottom plate; the moving plate is connected to the bottom groove in a sliding mode along the vertical direction, and the side wall of the top side of the moving plate is rotatably connected to the end portion of the bolt; the rubber pad is fixedly connected to one side of the moving plate, which is far away from the bolt.
By adopting the technical scheme, in order to facilitate the enhancement of the connection strength between the bottom frame and the bottom plate of the door frame, the movable plate is driven to move downwards by screwing the bolt, and the movable plate moves to drive the rubber pad to move downwards until the rubber pad is tightly abutted against the bottom door frame, so that the purpose of enhancing the connection strength between the bottom plate and the bottom frame of the door frame is achieved.
Preferably, a connecting block is arranged on the bottom side of the wheel disc, a positioning groove is formed in the top side of the screw rod, and the connecting block is in inserting fit with the positioning groove; a second sliding groove is formed in the inner side wall of the positioning groove, and a fixing assembly of a fixed connecting block is installed in the second sliding groove.
Through adopting above-mentioned technical scheme, through setting up connecting block and constant head tank grafting cooperation, play convenient to detach and the effect of installation rim plate.
Preferably, the fixed subassembly includes butt joint piece and spring, butt joint piece sliding connection in the second spout, the one end rigid coupling of spring in butt joint piece, the other end rigid coupling in the inside wall of second spout, the bottom side of connecting block is equipped with the inclined plane, the top side of butt joint piece is equipped with the inclined plane, and two inclined planes cooperate.
Through adopting above-mentioned technical scheme, the connecting block is pegged graft in the in-process of constant head tank, under the inclined plane interact of the inclined plane of connecting block and butt piece for the connecting block promotes the butt piece and slides in to the second spout, and until the butt piece complete sliding to the second spout in, under the effect of spring force, the butt piece supports tight connecting block this moment, thereby can play the fixed action to the connecting block.
To sum up, this application includes following at least one kind people's air defense door frame installation and uses strutting arrangement beneficial technical effect:
1. in order to adjust the whole supporting device to be in a horizontal state, the driving assembly drives the threaded pipe sleeve to rotate, the threaded pipe sleeve rotates to drive the screw rod to move downwards, the screw rod moves downwards to drive the supporting legs to move downwards until the bottom sides of the supporting legs are abutted against the ground, so that the horizontal heights of the bottom plate at different angles can be adjusted, and the aim of adjusting the bottom plate to be in a horizontal state can be achieved; the leveling instrument is arranged, so that whether the bottom plate is in a horizontal state or not can be conveniently observed;
2, in order to drive the threaded pipe sleeve to rotate, the worm is driven to rotate by rotating the hand wheel, the worm rotates to drive the worm wheel to rotate, and the worm wheel rotates to drive the threaded pipe sleeve to rotate, so that the purpose of driving the threaded pipe sleeve to rotate is achieved;
3. in order to enhance the stability of the supporting device, a groove is formed in the ground corresponding to the limiting block, then the action of the fixing piece on the limiting block is removed, and then the limiting block is downwards inserted into the groove in the ground under the action of gravity, so that the purpose of enhancing the stability of the supporting device is achieved; when the supporting device needs to be moved, the pushing block is moved upwards to drive the limiting block to move upwards so that the limiting block is separated from the ground, and then the limiting block is fixed through the fixing piece, so that the purpose of moving the supporting device is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of the embodiment of the present application highlighting the structure of the securing assembly;
FIG. 3 is a schematic view of the embodiment of the present application highlighting the adjustment mechanism and the clamping assembly;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Description of reference numerals: 1. a base plate; 11. a bottom groove; 12. a support plate; 13. a slide base; 14. pressing a plate; 15. an adjusting plate; 151. a screw; 1511. positioning a groove; 1512. a second chute; 152. a wheel disc; 153. connecting blocks; 16. a level gauge; 17. a fixing assembly; 171. a butting block; 172. a spring; 2. a fixing plate; 21. an inner cavity; 3. an adjustment mechanism; 31. a threaded pipe sleeve; 32. a lead screw; 321. a guide groove; 322. a first chute; 323. a first through hole; 33. a guide block; 34. supporting legs; 341. a second through hole; 35. a drive assembly; 351. a worm gear; 352. a worm; 353. a hand wheel; 36. a limiting component; 361. a limiting block; 362. a push block; 3621. a slot; 363. a fixing member; 3631. positioning blocks; 3632. a bolt; 4. a clamping assembly; 41. moving the plate; 42. a bolt; 43. a rubber pad; 5. a door frame.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses strutting arrangement is used in installation of people's air defense door frame, as shown in figure 1, including bottom plate 1, bottom plate 1 is trapezoidal platform column structure, and kerve 11 has been seted up to bottom plate 1's lower surface, and two oblique side of bottom plate 1 rigid couplings respectively have two fixed plates 2. Both ends of bottom plate 1 upper surface articulate respectively have extension board 12, and two extension boards 12 are the symmetry and set up, all overlap on two extension boards 12 and are equipped with slide 13, and slide 13 sliding connection is in extension board 12, and one side that bottom plate 1 was kept away from to extension board 12 articulates there is clamp plate 14, and clamp plate 14 and the side frame butt of door frame 5. An adjusting plate 15 parallel to the bottom plate 1 is arranged above the bottom plate 1, and two ends of the adjusting plate 15 are respectively hinged with the two sliding seats 13. A screw 151 is connected to the adjusting plate 15 through a screw thread, one end of the screw 151 is rotatably connected to the bottom plate 1, and the other end is fixedly connected to a wheel disc 152. In order to enhance the stability of the door frame 5 of the civil air defense door, the bottom plate 1 is fixed on the ground of the door frame 5, the bottom groove 11 is matched with the bottom frame of the door frame 5, and then the two pressing plates 14 are respectively abutted against the left side frame and the right side frame of the door frame 5 through the rotating wheel disc 152, so that the door frame 5 is supported.
As shown in fig. 2, in order to facilitate the detachment and installation of the wheel disc 152, the bottom side of the wheel disc 152 is fixedly connected with a connecting block 153, the connecting block 153 is a rectangular block structure, the top side of the screw 151 is provided with a positioning groove 1511, an opening of the positioning groove 1511 is arranged in a rectangular shape, and extends along the axial direction of the screw 151, and the positioning groove 1511 is in insertion connection with the connecting block 153. Through setting up connecting block 153 and the cooperation of pegging graft of constant head tank 1511, play convenient to detach and the effect of installation rim plate 152. The inner sidewall of the positioning groove 1511 is formed with a second sliding groove 1512, and an opening of the second sliding groove 1512 is rectangular and extends along the radial direction of the screw 151. Install the fixed subassembly 17 that is used for fixed connection block 153 in the second spout 1512, fixed subassembly 17 includes butt piece 171 and spring 172, and butt piece 171 follows the radial sliding connection of screw rod 151 in second spout 1512, and the upper surface of butt piece 171 is equipped with the inclined plane, and the bottom surface of connecting block 153 is equipped with the inclined plane, and two inclined planes cooperate. The spring 172 is disposed in the second sliding groove 1512, one end of the spring 172 is fixed to the inner sidewall of the second sliding groove 1512, which is far away from the connecting block 153, and the other end of the spring 172 is fixed to the side of the abutting block 171, which is far away from the connecting block 153. In the process of the positioning groove 1511, the connecting block 153 is inserted into the positioning groove 1511, and the inclined surface of the connecting block 153 interacts with the inclined surface of the abutting block 171, so that the connecting block 153 pushes the abutting block 171 to slide in the second sliding groove 1512 until the abutting block 171 completely slides in the second sliding groove 1512, and at this time, under the elastic force of the spring 172, the abutting block 171 abuts against the connecting block 153, so that the connecting block 153 can be fixed.
As shown in fig. 1 and 3, a level 16 is fixedly connected to the upper surface of the bottom plate 1, adjusting mechanisms 3 for adjusting the level of the bottom plate 1 are respectively installed at the left end and the right end of each fixing plate 2, each adjusting mechanism 3 includes a threaded pipe sleeve 31, a screw rod 32, a guide block 33, a support leg 34 and a driving assembly 35, the threaded pipe sleeve 31 is a circular tubular structure, and the threaded pipe sleeve 31 is rotatably connected to the fixing plate 2 through a bearing. The screw shaft 32 is disposed through the screw boss 31, and the screw shaft 32 is screwed to the screw boss 31. The guide block 33 is fixedly connected to the lower surface of the fixing plate 2, the screw 32 is provided with a guide groove 321, and the guide block 33 is slidably connected to the guide groove 321. The supporting foot 34 is a circular plate-shaped structure, and the supporting foot 34 is fixedly connected to the lower surface of the screw rod 32. In order to adjust the bottom plate 1 to be in a horizontal state, the driving assembly 35 drives the threaded pipe sleeve 31 to rotate, the threaded pipe sleeve 31 drives the screw rod 32 to move downwards, the screw rod 32 moves downwards to drive the supporting feet 34 to move downwards until the bottom sides of the supporting feet 34 are abutted to the ground, so that the horizontal heights of the bottom plate 1 at different angles can be adjusted, and the purpose that the bottom plate 1 is in a horizontal state can be achieved; by providing the level gauge 16, it is convenient to observe whether the base plate 1 is in a horizontal state.
As shown in fig. 3, an inner cavity 21 is opened at both ends of each fixing plate 2, the inner cavity 21 is disposed corresponding to the threaded pipe sleeve 31, the driving assembly 35 includes a worm wheel 351, a worm 352 and a hand wheel 353, the worm wheel 351 is fixedly connected to the outer peripheral surface of the threaded pipe sleeve 31, the axis of the worm 352 is disposed parallel to the width direction of the fixing plate 2, one end of the worm 352 is rotatably connected to the inner side wall of the inner cavity 21, the other end of the worm 352 penetrates through the inner side wall of the inner cavity 21 and protrudes out of the outer side of the fixing plate 2, the worm wheel 351 is meshed with the worm 352. In order to drive the threaded pipe sleeve 31 to rotate, the worm 352 is driven to rotate by rotating the hand wheel 353, the worm 352 rotates to drive the worm wheel 351 to rotate, and the worm wheel 351 rotates to drive the threaded pipe sleeve 31 to rotate, so that the purpose of driving the threaded pipe sleeve 31 to rotate is achieved.
As shown in fig. 3 and 4, a first sliding groove 322 is formed at a bottom side of the screw shaft 32, a cross section of the first sliding groove 322 is circular and extends along an axial direction of the screw shaft 32, a first through hole 323 is formed at a side wall of the first sliding groove 322, a second through hole 341 is formed at a position of the bottom side of the support leg 34 corresponding to the first sliding groove 322, and the second through hole 341 is communicated with the first sliding groove 322 and the bottom side of the support leg 34. A limiting component 36 is installed in the first sliding groove 322, the limiting component 36 comprises a limiting block 361, a pushing block 362 and a fixing piece 363, the limiting block 361 is of a cylindrical structure, the limiting block 361 is connected in the first sliding groove 322 in a sliding mode, a groove is formed in the ground corresponding to the limiting block 361, and the limiting block 361 is matched with the groove in an inserted mode; the pushing block 362 is fixed on the circumference of the limiting block 361, the pushing block 362 is slidably connected to the first through hole 323, and the slot 3621 is formed in the pushing block 362. The fixing element 363 comprises positioning blocks 3631 and a plug 3632, the two positioning blocks 3631 are fixedly connected to the outer peripheral surface of the screw rod 32, the positioning blocks 3631 are arranged close to the first through hole 323, and the plug 3632 penetrates through the positioning blocks 3631 to be in plug fit with the slot 3621. In order to enhance the stability of the supporting device, the bolt 3632 is moved to separate from the slot 3621, and then the limiting block 361 is inserted into the groove on the ground downwards under the action of gravity, so as to enhance the stability of the supporting device; when the supporting device needs to be moved, the pushing block 362 is moved upwards, and the pushing block 362 moves to drive the limiting block 361 to move upwards, so that the limiting block 361 is separated from the ground, and then the supporting device is inserted into the slot 3621 through the bolt 3632, and the purpose of moving the supporting device is achieved.
As shown in fig. 3, in order to enhance the connection strength between the bottom doorframe 5 and the bottom plate 1, a bottom groove 11 is formed in the bottom side of the bottom plate 1, a clamping assembly 4 for clamping the doorframe 5 is installed in the bottom groove 11, the clamping assembly 4 includes two bolts 42, a moving plate 41 and a rubber pad 43, the two bolts 42 are respectively located at two ends of the bottom plate 1, and the bolts 42 are screwed to the bottom plate 1. The moving plate 41 is a rectangular plate-shaped structure, the moving plate 41 is slidably connected to the inner side wall of the bottom groove 11, and two ends of the top side of the moving plate 41 are respectively rotatably connected to two bolts 42. The rubber pad 43 has a rectangular plate-like structure, the rubber pad 43 is fixed to the bottom side of the moving plate 41, and the side of the rubber pad 43 away from the moving plate 41 abuts against the upper surface of the bottom door frame 5. The bolt 42 is screwed down to drive the moving plate 41 to move downwards, and the moving plate 41 moves to drive the rubber pad 43 to move downwards until the rubber pad 43 is tightly abutted to the bottom door frame 5, so that the aim of enhancing the connection strength between the bottom plate 1 and the bottom frame of the door frame 5 is fulfilled.
The implementation principle of the supporting device for installing the door frame of the civil air defense door is as follows: in order to adjust the bottom plate 1 to be in a horizontal state, the driving assembly 35 drives the threaded pipe sleeve 31 to rotate, the threaded pipe sleeve 31 drives the screw rod 32 to move downwards, the screw rod 32 moves downwards to drive the supporting feet 34 to move downwards until the bottom sides of the supporting feet 34 are abutted to the ground, so that the horizontal heights of the bottom plate 1 at different angles can be adjusted, and the purpose of adjusting the bottom plate 1 to be in a horizontal state can be achieved; by providing the level gauge 16, it is convenient to observe whether the base plate 1 is in a horizontal state.
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 (7)

1. The utility model provides a strutting arrangement is used in installation of people's air defense door frame, includes bottom plate (1), screw rod (151) and rim plate (152), its characterized in that: the top side of the bottom plate (1) is provided with a level gauge (16), the side walls of two sides of the bottom plate (1) are fixedly connected with fixing plates (2), each fixing plate (2) is provided with a plurality of groups of adjusting mechanisms (3) used for adjusting the height of the bottom plate (1), each group of adjusting mechanisms (3) comprises a threaded pipe sleeve (31), a lead screw (32), a guide block (33) and a supporting leg (34), the threaded pipe sleeve (31) penetrates through the fixing plate (2), and the threaded pipe sleeve (31) is rotatably connected to the fixing plate (2); the screw rod (32) is in threaded connection with the inner side wall of the threaded pipe sleeve (31), and the supporting legs (34) are fixedly connected to the bottom side of the screw rod (32); the guide block (33) is fixedly connected to the bottom side of the fixing plate (2), a guide groove (321) is formed in the lead screw (32), and one end of the guide block (33) is connected to the guide groove (321) in a sliding mode; the adjusting mechanism (3) further comprises a driving assembly (35) which drives the threaded sleeve (31) to rotate.
2. The support device for installation of the doorframe of the civil air defense door as claimed in claim 1, wherein: an inner cavity (21) is formed in the fixing plate (2) corresponding to the threaded sleeve (31), the driving assembly (35) comprises a worm wheel (351) and a worm (352), the worm wheel (351) is fixedly connected to the outer peripheral surface of the threaded sleeve (31), and the worm wheel (351) is located in the inner cavity (21); the worm (352) is rotatably connected to the inner wall of the inner cavity (21), one end, far away from the worm wheel (351), of the worm (352) penetrates through the side wall of the inner cavity (21) and is fixedly connected with a hand wheel (353), and the worm (352) is meshed with the worm wheel (351).
3. The support device for installation of the doorframe of the civil air defense door as claimed in claim 2, wherein: a first sliding chute (322) is formed in the bottom surface of the lead screw (32), a first through hole (323) is formed in the side wall of the first sliding chute (322), a second through hole (341) is formed in the bottom side of the supporting leg (34), and the second through hole (341) is aligned with the first sliding chute (322); the lead screw (32) is provided with a limiting assembly (36), the limiting assembly (36) comprises a limiting block (361) and a push block (362), the limiting block (361) is connected with the first sliding groove (322) in a sliding mode, the push block (362) is fixedly connected to the outer peripheral surface of the limiting block (361), and the push block (362) is connected with the first through hole (323) in a sliding mode; the outer circumferential surface of the screw rod (32) is provided with a fixing piece (363) used for fixing the push block (362).
4. The support device for installation of the doorframe of the civil air defense door as claimed in claim 3, wherein: the push block (362) is provided with a slot (3621), the fixing piece (363) comprises a positioning block (3631) and a plug pin (3632), the positioning block (3631) is fixedly connected to the peripheral surface of the lead screw (32), and the plug pin (3632) penetrates through the positioning block (3631) and is in plug fit with the slot (3621).
5. The support device for installation of the doorframe of the civil air defense door as claimed in claim 1, wherein: a bottom groove (11) is formed in the bottom side of the bottom plate (1), a clamping mechanism (4) for clamping a bottom frame of a door frame (5) is arranged in the bottom groove (11), the clamping mechanism (4) comprises a bolt (42), a moving plate (41) and a rubber pad (43), and the bolt (42) is in threaded connection with the bottom plate (1); the moving plate (41) is connected to the bottom groove (11) in a sliding mode along the vertical direction, and the side wall of the top side of the moving plate (41) is rotatably connected to the end portion of the bolt (42); the rubber pad (43) is fixedly connected to one side of the moving plate (41) far away from the bolt (42).
6. The support device for installation of the doorframe of the civil air defense door as claimed in claim 1, wherein: a connecting block (153) is arranged on the bottom side of the wheel disc (152), a positioning groove (1511) is formed in the top side of the screw rod (151), and the connecting block (153) is in inserting fit with the positioning groove (1511); a second sliding groove (1512) is formed in the inner side wall of the positioning groove (1511), and a fixing component (17) for fixing the connecting block (153) is installed in the second sliding groove (1512).
7. The support device for installation of the doorframe of the civil air defense door as claimed in claim 6, wherein: fixed subassembly (17) are including butt joint piece (171) and spring (172), butt joint piece (171) sliding connection is in second spout (1512), the one end rigid coupling of spring (172) in butt joint piece (171), the inside wall of other end rigid coupling in second spout (1512), the bottom side of connecting block (153) is equipped with the inclined plane, the top side of butt joint piece (171) is equipped with the inclined plane, and two inclined planes cooperate.
CN202022288462.1U 2020-10-13 2020-10-13 Strutting arrangement is used in installation of people's air defense door frame Active CN213449352U (en)

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Application Number Priority Date Filing Date Title
CN202022288462.1U CN213449352U (en) 2020-10-13 2020-10-13 Strutting arrangement is used in installation of people's air defense door frame

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Application Number Priority Date Filing Date Title
CN202022288462.1U CN213449352U (en) 2020-10-13 2020-10-13 Strutting arrangement is used in installation of people's air defense door frame

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CN213449352U true CN213449352U (en) 2021-06-15

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114986422A (en) * 2022-05-24 2022-09-02 山东元德复合材料有限公司 Intelligent positioning device for mounting civil air defense door
CN115163477A (en) * 2022-07-07 2022-10-11 安徽天翰工程咨询有限责任公司 Building outer wall infiltration testing arrangement for building supervision
CN115233935A (en) * 2022-06-25 2022-10-25 浙江格为人防设备有限公司 Civil air defense door positioning and mounting device and mounting process thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114986422A (en) * 2022-05-24 2022-09-02 山东元德复合材料有限公司 Intelligent positioning device for mounting civil air defense door
CN114986422B (en) * 2022-05-24 2023-09-12 山东元德复合材料有限公司 Intelligent positioning device for installing civil air defense door
CN115233935A (en) * 2022-06-25 2022-10-25 浙江格为人防设备有限公司 Civil air defense door positioning and mounting device and mounting process thereof
CN115163477A (en) * 2022-07-07 2022-10-11 安徽天翰工程咨询有限责任公司 Building outer wall infiltration testing arrangement for building supervision
CN115163477B (en) * 2022-07-07 2023-10-24 安徽天翰工程咨询有限责任公司 Building is managed with building outer wall infiltration testing arrangement

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