CN212445678U

CN212445678U - A vibrations platform for people's air defense door preparation

Info

Publication number: CN212445678U
Application number: CN202020506975.2U
Authority: CN
Inventors: 周伟权
Original assignee: Guangxi Guigang Wantong Civil Air Defense Equipment Engineering Co ltd
Current assignee: Guangxi Guigang Wantong Civil Air Defense Equipment Engineering Co ltd
Priority date: 2019-12-07
Filing date: 2020-03-31
Publication date: 2021-02-02
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a vibrations platform for preparation of people's air defense door, including bottom plate, vibrator and first backup pad, the top welding of bottom plate has the support column, the last fixedly connected with connecting rod of vibrator, fixedly connected with fixed block on the interior survey wall of first backup pad, first telescopic below fixedly connected with second spring, the top fixedly connected with clamping device of first backing plate. This a vibrations platform for preparation of people's air defense door is provided with clamping device, including the second backing plate, a slide rail, the slider, the movable plate, the second backup pad, the horizontal pole, the regulating plate, the fifth spring, the stripper plate, at first pull open the stripper plate through the regulating plate, then place the people's air defense door between two sets of stripper plates, through the tensile effect of fifth spring to the stripper plate, come to carry on spacingly to the people's air defense door between two sets of stripper plates, prevent that the people's air defense door from constantly squinting at the in-process of vibrations from appearing, the condition that finally drops, do not need the fixed people's air defense door of manpower, and the.

Description

A vibrations platform for people's air defense door preparation

Technical Field

The utility model relates to a vibrations platform technical field specifically is a vibrations platform for people's air defense door preparation.

Background

The civil air defense door is a door with a wartime protection function and arranged at a civil air defense passageway. The door is divided into a protective door, a protective airtight door and an airtight door according to functions. At present, the civil air defense door leaf can be divided into a steel structure door and a reinforced concrete door according to the structure, and the civil air defense door leaf basically adopts a steel structure and a reinforced concrete structure.

And need use vibrations platform in reinforced concrete structure's people's air defense door manufacture process, vibrations platform is plain jolter again, the plain jolt of mainly used material, reduce air and gap in the material, make being connected more inseparabler between reinforcing bar and the concrete, and current vibrations platform for people's air defense door preparation can only use the fixed people's air defense door of manpower when shaking the people's air defense door in the preparation, skew when preventing people's air defense door vibrations, bring very big trouble for operating personnel, and work efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vibrations platform for people's air defense door preparation to solve the people's air defense door that is being makeed of the vibrations platform for people's air defense door preparation on the existing market that above-mentioned background art provided, can only use the fixed people's air defense door of manpower, prevent that people's air defense door skew when vibrations, bring very big trouble for operating personnel, reduced the work efficiency problem.

In order to achieve the above object, the utility model provides a following technical scheme: a vibration platform for manufacturing a civil air defense door comprises a bottom plate, a vibration device and a first supporting plate, wherein a supporting column is welded above the bottom plate, the top end of the supporting column is fixedly connected with a vibration reduction device, the top end of the vibration reduction device is fixedly connected with a first base plate, wherein,

fixedly connected with connecting rod on the vibrator, the top fixedly connected with baffle of connecting rod, the below swing joint of baffle through bolt and first backing plate, fixedly connected with fixed block on the interior survey wall of first backup pad, the below fixedly connected with dead lever of fixed block, sliding connection has first sleeve on the dead lever, the first spring of first telescopic top fixedly connected with, the first telescopic below fixedly connected with second spring, the top fixedly connected with clamping device of first backing plate.

Preferably, the damping device comprises a third spring, a support rod, a sliding plate, a damper, a fourth spring and a second sleeve, wherein the top end of the third spring is fixedly connected below the first base plate, the tail ends of the three springs are fixedly connected above the support column, the tail ends of the support rod are fixedly connected with the sliding plate, the dampers are fixedly connected to two sides of the sliding plate, the lower portion of the sliding plate is fixedly connected with the fourth spring, and the tail ends of the fourth spring are fixedly connected to the bottom surface inside the second sleeve.

Preferably, the length of the third spring is equal to the height of the support bar plus the height of the slide plate and the height of the fourth spring.

Preferably, the first supporting plate, the fixing block, the fixing rod, the first sleeve, the first spring and the second spring are symmetrically arranged in two groups around the first base plate.

Preferably, clamping device includes second backing plate, slide rail, slider, movable plate, second backup pad, horizontal pole, regulating plate, fifth spring, stripper plate, fixedly connected with slide rail in the second backing plate, slider fixed connection is in the side of movable plate, second backup pad fixed connection is in the top of second backing plate, the top fixedly connected with regulating plate of second backup pad is passed to the horizontal pole, the side fixedly connected with fifth spring of regulating plate, the terminal fixed connection of fifth spring is in the side of second backup pad, the other end fixed connection of horizontal pole is in the side of horizontal pole.

Preferably, the second base plate is internally and fixedly connected with a sliding rail, the sliding block is fixedly connected to the side face of the moving plate, and the sliding rail is connected with the sliding block in a clamping manner and forms a sliding structure together with the moving plate.

Compared with the prior art, the beneficial effects of the utility model are that: this a vibrations platform for people's air defense door preparation:

1. the damping device is arranged and comprises a third spring, a supporting rod, a sliding plate, a damper, a fourth spring and a second sleeve, when the vibration device starts to work, the first base plate can directly compress the third spring, part of impact force is relieved through the third spring, the first base plate downwards extrudes the sliding plate through the supporting rod, the sliding plate downwards extrudes the fourth spring while interacting downwards, the damper increases the speed of reducing resistance to prevent the fourth spring from being extruded to the extent that the fourth spring cannot be reset, the vibration is relieved through the repeated stretching of the third spring and the fourth spring, the damping effect is obvious, other components in the vibration platform are prevented from being damaged, and the service life of the vibration platform is prolonged;

2. the clamping device is arranged and comprises a second base plate, a sliding rail, a sliding block, a moving plate, a second supporting plate, a cross bar, an adjusting plate, a fifth spring and extrusion plates, the extrusion plates are firstly pulled open through the adjusting plate, then the civil air defense door is placed between the two groups of extrusion plates, and the civil air defense door between the two groups of extrusion plates is limited through the stretching action of the fifth spring on the adjusting plate, so that the situation that the civil air defense door continuously deviates in the vibration process and finally falls off is prevented, the civil air defense door does not need to be fixed manually, and the working efficiency is improved;

3. be provided with slide rail and slider, fixedly connected with slide rail in the second backing plate, slider fixed connection is in the side of movable plate, and the slide rail is connected with the slider block and constitutes sliding structure together with the movable plate, at vibrations civil air defense door, makes the inseparabler in-process of being connected between reinforcing bar and the concrete, and the concrete is inevitable to fall on the second backing plate, can take the movable plate out through the effect of slide rail and slider, is convenient for clear up the concrete on it, has brought the facility for the staff.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the damping device of the present invention;

fig. 3 is a schematic structural view of the clamping device of the present invention.

In the figure: 1. a base plate; 2. a support pillar; 3. a damping device; 301. a third spring; 302. a support bar; 304. a sliding plate; 305. a damper; 306. a fourth spring; 307. a second sleeve; 4. a first backing plate; 5. a vibration device; 6. a connecting rod; 7. a baffle plate; 8. a bolt; 9. a first support plate; 10. a fixed block; 11. fixing the rod; 12. a first sleeve; 13. a first spring; 14. a second spring; 15. a clamping device; 1501. a second backing plate; 1502. a slide rail; 1503. a slider; 1504. moving the plate; 1505. a second support plate; 1506. a cross bar; 1507. an adjusting plate; 1508. a fifth spring; 1509. extrusion plate

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a vibration platform for manufacturing a civil air defense door comprises a bottom plate 1, a support column 2, a damping device 3, a first base plate 4, a vibration device 5, a connecting rod 6, a baffle plate 7, a bolt 8, a first support plate 9, a fixed block 10, a fixed rod 11, a first sleeve 12, a first spring 13, a second spring 14 and a clamping device 15, wherein the support column 2 is welded above the bottom plate 1, the top end of the support column 2 is fixedly connected with the damping device 3, the damping device 3 comprises a third spring 301, a support rod 302, a sliding plate 304, a damper 305, a fourth spring 306 and a second sleeve 307, the top end of the third spring 301 is fixedly connected below the first base plate 4, the tail end of the third spring 301 is fixedly connected above the support column 2, the tail end of the support rod 302 is fixedly connected with a sliding plate 304, the two sides of the sliding plate 304 are fixedly connected with the damper 305, a fourth spring 306 is fixedly connected below the sliding plate 304, the length of the third spring 301 is equal to the height of the supporting rod 302 plus the height of the sliding plate 304 and the height of the fourth spring 306, so that the first cushion plate 4 can directly act on the third spring 301, the tail end of the fourth spring 306 is fixedly connected to the inner bottom surface of the second sleeve 307, when the vibration device 5 starts to work, the first cushion plate 4 directly compresses the third spring 301, a part of impact force is relieved through the third spring 301, meanwhile, the first cushion plate 4 downwards presses the sliding plate 304 through the supporting rod 302, the sliding plate 304 downwards interacts with the fourth spring 306, the damper 305 increases the speed of reducing resistance to prevent the fourth spring 306 from being pressed to the extent that the fourth spring 306 cannot be reset, the vibration is relieved through the repeated expansion and contraction of the third spring 301 and the fourth spring 306, the top end of the vibration reduction device 3 is fixedly connected with the first cushion plate 4, wherein the content of the first and second substances,

the shock device 5 is fixedly connected with a connecting rod 6, the top end of the connecting rod 6 is fixedly connected with a baffle 7, the baffle 7 is movably connected with the lower part of the first cushion plate 4 through a bolt 8, the inner measuring wall of the first supporting plate 9 is fixedly connected with a fixed block 10, the lower part of the fixed block 10 is fixedly connected with a fixed rod 11, the fixed rod 11 is slidably connected with a first sleeve 12, the upper part of the first sleeve 12 is fixedly connected with a first spring 13, the lower part of the first sleeve 12 is fixedly connected with a second spring 14, the first supporting plate 9, the fixed block 10, the fixed rod 11, the first sleeve 12, the first spring 13 and the second spring 14 are symmetrically arranged about the first cushion plate 4, the second cushion plate 1501 is fixedly connected between the two groups of first sleeves 12, the first spring 13 and the second spring 14 are simultaneously extruded by the first sleeve 12 in the up-down sliding way of the fixed rod 11 to slow down the shock of the civil air defense door, the concrete anti-dropping device can effectively prevent the concrete from dropping in a vibration process, reduces material consumption, the clamping device 15 is fixedly connected above the first backing plate 4, the clamping device 15 comprises a second backing plate 1501, a sliding rail 1502, a sliding block 1503, a moving plate 1504, a second supporting plate 1505, a cross bar 1506, an adjusting plate 1507, a fifth spring 1508 and a pressing plate 1509, the sliding rail 1502 is fixedly connected in the second backing plate 1501, the sliding block 1503 is fixedly connected to the side surface of the moving plate 1504, the sliding rail 1502 and the sliding block 1503 are connected in a clamping mode to form a sliding structure together with the moving plate 1504, in the closer process of connection between a steel bar and the concrete in the vibration civil air defense door, the concrete inevitably drops onto the second backing plate 1501, the moving plate can be pulled out under the action of the sliding rail 1502 and the sliding block 1503 to facilitate cleaning of the concrete on the moving plate 1504, the second supporting plate 1505 is fixedly connected above the second backing plate 1501, the horizontal pole 1506 passes top fixedly connected with regulating plate 1507 of second backup pad 1505, the side fixedly connected with fifth spring 1508 of regulating plate 1507, the terminal fixed connection of fifth spring 1508 is in the side of second backup pad 1505, the other end fixed connection of horizontal pole 1506 is in the side of horizontal pole 1506, at first pulls open the extruded sheet 1509 through regulating plate 1507, then places the people's air defense door between two sets of extruded sheets 1509, through the tensile effect of fifth spring 1508 to regulating plate 1507, comes spacing to the people's air defense door between two sets of extruded sheets 1509.

The working principle is as follows: when the vibration platform for manufacturing the civil air defense door is used, the device is simply known, the extrusion plates 1509 are firstly pulled open through the adjusting plates 1507, then the civil air defense door is placed between the two groups of extrusion plates 1509, the civil air defense door between the two groups of extrusion plates 1509 is limited through the stretching action of the fifth springs 1508 on the adjusting plates 1507, the situation that the civil air defense door continuously deviates in the vibration process and finally falls off is prevented, the civil air defense door does not need to be fixed manually, the working efficiency is improved, the second cushion plate 1501 is fixedly connected between the two groups of first sleeves 12, the first springs 13 and the second springs 14 are simultaneously extruded by sliding the first sleeves 12 on the fixing rods 11 to slow down the vibration of the civil air defense door, the concrete can be effectively prevented from falling off in the vibration process, the material consumption is reduced, the civil air defense door is vibrated, the connection between reinforcing steel bars and concrete is more compact, the concrete inevitably falls onto the second backing plate 1501, the moving plate 1504 can be drawn out through the action of the slide rails 1502 and the sliders 1503, the concrete on the moving plate is cleaned conveniently, when the vibration device 5 starts to work, the first pad 4 directly compresses the third spring 301, and a part of the impact force is relieved by the third spring 301, while the first pad 4 presses the sliding plate 304 downward through the support bar 302, the sliding plate 304 presses the fourth spring 306 while interacting downward, the speed of slowing the descent by increasing the resistance of the damper 305 prevents the fourth spring 306 from being compressed to the point where it cannot be reset, the third spring 301 and the fourth spring 306 are repeatedly stretched to slow down the vibration, so that the damping effect is obvious, other components in the vibration platform are prevented from being damaged, and the service life of the vibration platform is prolonged.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a vibrations platform for people's air defense door preparation, includes bottom plate (1), vibrator (5) and first backup pad (9), its characterized in that: a supporting column (2) is welded above the bottom plate (1), a damping device (3) is fixedly connected with the top end of the supporting column (2), a first base plate (4) is fixedly connected with the top end of the damping device (3), wherein,

fixedly connected with connecting rod (6) on vibrator (5), top fixedly connected with baffle (7) of connecting rod (6), below swing joint of bolt (8) and first backing plate (4) is passed through in baffle (7), fixedly connected with fixed block (10) on the interior survey wall of first backup pad (9), below fixedly connected with dead lever (11) of fixed block (10), sliding connection has first sleeve (12) on dead lever (11), the first spring of top fixedly connected with (13) of first sleeve (12), the below fixedly connected with second spring (14) of first sleeve (12), the top fixedly connected with clamping device (15) of first backing plate (4).

2. The shock platform for civil air defense door making of claim 1, wherein: the damping device (3) comprises a third spring (301), a supporting rod (302), a sliding plate (304), a damper (305), a fourth spring (306) and a second sleeve (307), wherein the top end of the third spring (301) is fixedly connected below a first base plate (4), the tail end of the third spring (301) is fixedly connected above a supporting column (2), the tail end of the supporting rod (302) is fixedly connected with the sliding plate (304), the two sides of the sliding plate (304) are fixedly connected with the damper (305), the lower portion of the sliding plate (304) is fixedly connected with the fourth spring (306), and the tail end of the fourth spring (306) is fixedly connected on the inner bottom surface of the second sleeve (307).

3. The shock platform for civil air defense door making of claim 2, wherein: the length of the third spring (301) is equal to the height of the support rod (302) plus the height of the sliding plate (304) and the height of the fourth spring (306).

4. The shock platform for civil air defense door making of claim 1, wherein: the first support plate (9), the fixing block (10), the fixing rod (11), the first sleeve (12), the first spring (13) and the second spring (14) are symmetrically arranged in two groups around the first base plate (4).

5. The shock platform for civil air defense door making of claim 1, wherein: clamping device (15), including second backing plate (1501), slide rail (1502), slider (1503), movable plate (1504), second backup pad (1505), horizontal pole (1506), regulating plate (1507), fifth spring (1508), extrusion board (1509), fixedly connected with slide rail (1502) in second backing plate (1501), slider (1503) fixed connection is in the side of movable plate (1504), second backup pad (1505) fixed connection is in the top of second backing plate (1501), top fixedly connected with regulating plate (1507) that second backup pad (1505) was passed in horizontal pole (1506), the side fixedly connected with fifth spring (1508) of regulating plate (1507), the terminal fixed connection of fifth spring (1508) is in the side of second backup pad (1505), the other end fixed connection of horizontal pole (1506) is in the side of horizontal pole (1506).

6. The shock platform for civil air defense door making of claim 5, wherein: the sliding rail (1502) is fixedly connected in the second base plate (1501), the slider (1503) is fixedly connected to the side face of the moving plate (1504), and the sliding rail (1502) is connected with the slider (1503) in a clamping mode and forms a sliding structure together with the moving plate (1504).