CN211492047U - Vibrating platform for reinforced concrete airtight door - Google Patents
Vibrating platform for reinforced concrete airtight door Download PDFInfo
- Publication number
- CN211492047U CN211492047U CN202020043464.1U CN202020043464U CN211492047U CN 211492047 U CN211492047 U CN 211492047U CN 202020043464 U CN202020043464 U CN 202020043464U CN 211492047 U CN211492047 U CN 211492047U
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- CN
- China
- Prior art keywords
- platform
- screw rod
- airtight door
- groups
- scissor arms
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 239000004567 concrete Substances 0.000 abstract description 12
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses a vibrating platform for a reinforced concrete airtight door, which comprises a platform and a base, wherein springs are arranged at four corners of the upper surface of the base, supporting columns connected with the springs in a one-to-one correspondence manner are arranged at four corners of the lower surface of the platform, a vibrating motor is arranged at the lower part of the platform, and two groups of pressing mechanisms which move relatively and can clamp the airtight door are symmetrically arranged at two sides of the length direction of the upper part of the platform; each group of pressing mechanisms comprises two groups of symmetrically arranged scissor arms and a screw rod for driving the two groups of scissor arms to move back and forth or relatively, one end of each group of scissor arms at the same side is hinged with the seat plate through a hinge seat, the seat plate is fixedly connected with the platform, and the other end of each group of scissor arms at the same side is hinged with the pressing plate through a hinge seat; the utility model discloses the result of use is showing, can compress tightly the location to the airtight door of different specifications, avoids the airtight door to take place "jump shake" phenomenon to make in the whole airtight door that transmit of vibration energy, improve the concrete compactness.
Description
Technical Field
The utility model relates to a civil air defense engineering technical field specifically is a reinforced concrete is vibration platform for airtight door.
Background
The concrete airtight door is a concrete-poured airtight door, and due to the requirement of explosion prevention, the volume of the airtight door is generally large, the weight of the concrete airtight door is heavy, the concrete airtight door needs to be poured into a reinforced door frame of the airtight door in the manufacturing process, a vibration platform is needed to vibrate and compact the concrete, most of the vibration platforms for the existing airtight doors are not provided with a compression device, when the airtight door frame is placed on the vibration platform to vibrate, the frequency of a vibration motor is high, the phenomenon of 'jump vibration' of the airtight door frame on the platform is easy to occur, the airtight door frame moves on the platform, the energy transmitted to a mould by the vibration motor is reduced, and the concrete compactness is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a reinforced concrete vibration platform for airtight door, can compress tightly the location to the airtight door of different specifications, avoid the airtight door to take place "jump shake" phenomenon to make in the whole airtight door that transmit of vibration energy, improve the concrete compactness, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a vibration platform for a reinforced concrete airtight door comprises a platform and a base, wherein springs are mounted at four corners of the upper surface of the base, supporting columns connected with the springs in a one-to-one correspondence mode are arranged at four corners of the lower surface of the platform, a vibration motor is arranged at the lower portion of the platform, and two groups of pressing mechanisms which move oppositely and can clamp the airtight door are symmetrically arranged on two sides of the length direction of the upper portion of the platform;
each group of the pressing mechanisms comprises two groups of symmetrically arranged scissor arms and a screw rod for driving the two groups of scissor arms to move back and forth or relatively, one end of each group of the scissor arms at the same side is hinged with the seat plate through a hinge seat, the seat plate is fixedly connected with the platform, the other end of each group of the scissor arms at the same side is hinged with the pressing plate through the hinge seat, and the pressing plate acts on the closed door; each group of scissor arms comprises a screw rod nut seat and two scissor rods hinged with the screw rod nut seat, the screw rod is matched with the screw rod nut seat, and the screw rod is a bidirectional screw rod.
Preferably, the upper end of the spring is sleeved with an upper fixing sleeve which is fixedly connected with the support column, the lower end of the spring is sleeved with a lower fixing sleeve, and the lower fixing sleeve is fixedly connected with the base.
Preferably, a first rubber pad which is contacted with the upper end face of the spring is arranged in the upper fixing sleeve, and a second rubber pad which is contacted with the lower end face of the spring is arranged in the lower fixing sleeve.
Preferably, the number of the vibration motors is four, two of the vibration motors are symmetrically arranged on two sides of the length direction of the lower portion of the platform and are horizontally installed, and the other two vibration motors are symmetrically arranged on two sides of the width direction of the lower portion of the platform and are vertically installed.
Preferably, the end part of the screw rod is provided with a knurled nut.
Compared with the prior art, the beneficial effects of the utility model are that: this vibrating platform is used to reinforced concrete airtight door, four vibrating motor have been arranged, wherein two vibrating motor symmetries and horizontal installation, can drive the platform and vibrate from top to bottom, two other vibrating motor symmetries and vertical installation, can drive the platform and control the vibration, make the vibration comprehensive, improve the concrete vibration effect in the airtight door, in addition through twisting the lead screw, the lead screw drives two sets of scissors arm motions, and then realize two sets of hold-down mechanism relative motion and press from both sides tight airtight door, avoid airtight door to take place "jump shake" phenomenon, make it keep static relatively with the platform, thereby make on the whole airtight door that transmit of vibration energy, improve concrete compactness, and can compress tightly the location to the airtight door of different specifications, excellent in use effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a schematic view of the spring mounting structure of the present invention.
In the figure: the device comprises a pressing mechanism 1, a screw rod 101, a seat plate 102, a pressing plate 103, a scissor arm 104, a knurled nut 105, a platform 2, a vibration motor 3, a support column 4, a spring 5, a base 6, a rubber gasket I7, an upper fixing sleeve 8, a lower fixing sleeve 9 and a rubber gasket II 10.
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 a reinforced concrete airtight door comprises a platform 2 and a base 6, wherein springs 5 are mounted at four corners of the upper surface of the base 6, supporting columns 4 connected with the springs 5 in a one-to-one correspondence mode are arranged at four corners of the lower surface of the platform 2, a vibration motor 3 is arranged at the lower portion of the platform 2, and two groups of pressing mechanisms 1 which move oppositely and can clamp the airtight door are symmetrically arranged on two sides of the upper portion of the platform 2 in the length direction;
each group of pressing mechanisms 1 comprises two groups of symmetrically arranged scissor arms 104 and a screw rod 101 for driving the two groups of scissor arms 104 to move back and forth or relatively, one end of each group of scissor arms 104 on the same side is hinged with a seat plate 102 through a hinge seat, the seat plate 102 is fixedly connected with the platform 2, the other end of each group of scissor arms 402 on the same side is hinged with a pressing plate 103 through a hinge seat, and the pressing plate 103 acts on a sealed door; each group of scissor arms 104 comprises a screw rod nut seat and two scissor rods hinged with the screw rod nut seat, the screw rod 101 is matched with the screw rod nut seat, the screw rod 101 is a bidirectional screw rod, and the end part of the screw rod 101 is provided with a knurled nut 105;
by screwing the screw rod 101, the screw rod 101 drives the two groups of scissor arms 104 to move, so that the two groups of pressing mechanisms 1 move relatively and clamp the airtight door, the phenomenon of 'bounce vibration' of the airtight door is avoided, the airtight door and the platform 2 keep relatively static, vibration energy is completely transmitted to the airtight door, the compactness of concrete is improved, the airtight doors of different specifications can be pressed and positioned, and the using effect is good;
an upper fixing sleeve 8 is sleeved at the upper end of the spring 5, the upper fixing sleeve 8 is fixedly connected with the support column 4, a lower fixing sleeve 9 is sleeved at the lower end of the spring 5, the lower fixing sleeve 9 is fixedly connected with the base 6, a first rubber pad 7 which is contacted with the upper end face of the spring 5 is arranged in the upper fixing sleeve 8, a second rubber pad 10 which is contacted with the lower end face of the spring 5 is arranged in the lower fixing sleeve 9, and the first rubber pad 7 and the second rubber pad 10 are respectively arranged at the upper end and the lower end of the spring 5, so that the noise generated in the vibration process of the spring 5;
vibrating motor 3 is equipped with four, wherein two vibrating motor 3 symmetries set up in 2 lower parts of platform length direction's both sides and adopt horizontal installation, vibrating motor drives the vibrations that eccentric block produced by the motor usually, when two vibrating motor 3 adopted horizontal installation, can drive platform 2 and vibrate from top to bottom, two vibrating motor 3 symmetries set up in 2 lower parts of platform width direction's both sides and adopt vertical installation in addition, when two vibrating motor 3 adopted vertical installation, can drive 2 left and right vibrations of platform, make the vibration have three-dimensional plain jolt effect, obtain the best compact effect.
The working principle is as follows: when using, place airtight door frame handling on platform 2 through the driving, then in the concrete pours into the door frame, then use the spanner to twist and move lead screw 101, lead screw 101 drives two sets of scissors fork arms 104 motions, and then realizes two sets of hold-down mechanism 1 relative motion and presss from both sides tight airtight door, then starts vibrating motor 3, and vibrating motor 3 drives the vibration of platform 2, vibrates the concrete in the airtight door frame, makes it inseparable.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (5)
1. The utility model provides a reinforced concrete is vibration platform for airtight door, includes platform (2) and base (6), its characterized in that: springs (5) are mounted at four corners of the upper surface of the base (6), supporting columns (4) which are connected with the springs (5) in a one-to-one correspondence mode are arranged at four corners of the lower surface of the platform (2), a vibration motor (3) is arranged at the lower portion of the platform (2), and two groups of pressing mechanisms (1) which move oppositely and can clamp the airtight door are symmetrically arranged on two sides of the upper portion of the platform (2) in the length direction;
each group of pressing mechanism (1) comprises two groups of symmetrically arranged scissor arms (104) and a screw rod (101) for driving the two groups of scissor arms (104) to move back to back or relatively, one ends of the two groups of scissor arms (104) on the same side are hinged with a seat plate (102) through hinge seats, the seat plate (102) is fixedly connected with a platform (2), the other ends of the two groups of scissor arms (104) on the same side are hinged with a pressing plate (103) through hinge seats, and the pressing plate (103) acts on a sealed door; each group of scissor arms (104) comprises a screw rod nut seat and two scissor rods hinged with the screw rod nut seat, the screw rod (101) is matched with the screw rod nut seat, and the screw rod (101) is a bidirectional screw rod.
2. The vibratory platform of claim 1 for a reinforced concrete closeout, wherein: the upper end of the spring (5) is sleeved with an upper fixing sleeve (8), the upper fixing sleeve (8) is fixedly connected with the support column (4), the lower end of the spring (5) is sleeved with a lower fixing sleeve (9), and the lower fixing sleeve (9) is fixedly connected with the base (6).
3. The vibratory platform for a reinforced concrete closeout of claim 2, wherein: a first rubber pad (7) which is contacted with the upper end face of the spring (5) is arranged in the upper fixing sleeve (8), and a second rubber pad (10) which is contacted with the lower end face of the spring (5) is arranged in the lower fixing sleeve (9).
4. The vibratory platform of claim 1 for a reinforced concrete closeout, wherein: the vibration motors (3) are four in number, wherein the two vibration motors (3) are symmetrically arranged on two sides of the length direction of the lower portion of the platform (2) and are horizontally installed, and the other two vibration motors (3) are symmetrically arranged on two sides of the width direction of the lower portion of the platform (2) and are vertically installed.
5. The vibratory platform of claim 1 for a reinforced concrete closeout, wherein: the end part of the screw rod (101) is provided with a knurled nut (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020043464.1U CN211492047U (en) | 2020-01-09 | 2020-01-09 | Vibrating platform for reinforced concrete airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020043464.1U CN211492047U (en) | 2020-01-09 | 2020-01-09 | Vibrating platform for reinforced concrete airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211492047U true CN211492047U (en) | 2020-09-15 |
Family
ID=72399405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020043464.1U Expired - Fee Related CN211492047U (en) | 2020-01-09 | 2020-01-09 | Vibrating platform for reinforced concrete airtight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211492047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798414A (en) * | 2022-03-04 | 2022-07-29 | 河南省远洋粉体科技股份有限公司 | Multistage rotary screening grading plant of aluminum alloy powder |
-
2020
- 2020-01-09 CN CN202020043464.1U patent/CN211492047U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798414A (en) * | 2022-03-04 | 2022-07-29 | 河南省远洋粉体科技股份有限公司 | Multistage rotary screening grading plant of aluminum alloy powder |
| CN114798414B (en) * | 2022-03-04 | 2022-12-13 | 河南省远洋粉体科技股份有限公司 | Multistage rotary screening grading plant of aluminum alloy powder |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 |
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| CF01 | Termination of patent right due to non-payment of annual fee |