CN207402938U - A kind of concrete vibrating stand - Google Patents
A kind of concrete vibrating stand Download PDFInfo
- Publication number
- CN207402938U CN207402938U CN201721510056.7U CN201721510056U CN207402938U CN 207402938 U CN207402938 U CN 207402938U CN 201721510056 U CN201721510056 U CN 201721510056U CN 207402938 U CN207402938 U CN 207402938U
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- connecting cavity
- concrete vibrating
- vibrating stand
- disk body
- support base
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Abstract
The utility model discloses a kind of concrete vibrating stand, it solves when transportable concrete shake table is needed, it needs to back-out fixing bolt, and the problem of punching trace can be left in the bottom surface of fixed concrete vibrating stand before, its key points of the technical solution are that a kind of concrete vibrating stand, the vibrating disk for including support base and being connected to by vibrating spring on support base, the fastener being connected with supporting surface is provided on the support base, the fastener includes the disk body being sticked on the support surface, the adjustable annular seal space of pressure is formed between the disk body and supporting surface, achieve the purpose that punching trace will not be left on the ground when installing concrete vibrating stand.
Description
Technical field
The utility model is related to concrete manufacture, more particularly to a kind of concrete vibrating stand.
Background technology
Concrete vibrating stand is a kind of suitable for laboratory, and site makees specimen molding and the various plates of prefabricated components jolt ramming
The molding equipment of the concrete components jolt ramming such as column, beam.It is mainly made of components such as platform chassis, vibrator springs, table top and bottom
Frame is welded with steel plate and shaped steel, shake table be with motor add a pair of identical eccentric group into.And pass through a pair and hang
Frame shaft coupling is mounted on table top (reverse side) center, plays a part of steady, vertical direction during jolt ramming.
Concrete vibrating stand has the characteristics that simple in structure, small volume, therefore is widely used.Its vibrating effect is good,
Contribute to the quality of promotion product, before shake table installation, should first lay a solid foundation, upper plane will be looked for by level and the bottom of by when laying foundation
Fixing bolt has been buried in beam bolt hole, then installs, and fixing bolt must be tightened to avoid pedestal with vibration disc vibration during installation,
Therefore, it is necessary to fixing bolt is back-outed when transportable concrete shake table is needed, and can shake in fixed concrete before
The bottom surface of dynamic platform leaves punching trace.
Utility model content
The purpose of this utility model is to provide a kind of concrete vibrating stand, will not be on ground when installing concrete vibrating stand
On leave punching trace.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of concrete vibrating stand, the vibrating disk for including support base and being connected to by vibrating spring on support base,
The fastener being connected with supporting surface is provided on the support base, the fastener includes the disk body being sticked on the support surface,
The adjustable annular seal space of pressure is formed between the disk body and supporting surface.
By using above-mentioned technical proposal, bolt is replaced with fastener, by forming annular seal space between disk body and supporting surface,
External atmosphere pressure is made to be pressed on fastener surface, fastener and supporting surface are compressed, the fastening purpose of fastener is realized, is vibrating
The positioning of platform and the mobile pressure for only needing to adjust annular seal space, when pressure is consistent with external atmosphere pressure or more than ambient atmosphere
During pressure, the disengagement of fastener and supporting surface can be realized, when pressure is less than external atmosphere pressure, then can pass through fastener and branch
The positioning of shake table is realized in the connection of support face.
Preferably, the disk body is connected with the exhaust pipe connected with annular seal space.
By using above-mentioned technical proposal, exhaust pipe can be evacuated or be inflated by aspiration pump and can realized in annular seal space
The adjusting of air pressure, so as to achieve the effect that disk body and supporting surface fastening and disengaging.
Preferably, the exhaust pipe includes the first connecting cavity of connection external atmosphere pressure and connects with annular seal space
Second connecting cavity, the interior sliding of first connecting cavity are connected with the first connecting cavity of closing and the closing of the second connecting cavity connector
Part.
By using above-mentioned technical proposal, the design of closure member makes exhaust pipe be not affected by the pumping energy of aspiration pump
The second connecting cavity is enough closed, and then external atmosphere pressure is made to isolate with annular seal space, avoids the situation for occurring gas flowing between the two.
Preferably, the closure member includes the first company of slipping part and closing that sliding is connected in the first connecting cavity
The inverted round stage portion of chamber and the second connecting cavity connector is met, first connecting cavity, which includes, is connected to slipping part outer surface for sliding
The slid chamber of portion's sliding and the adapter cavity in gap is left with slipping part surface, connection adapter cavity is further opened on the slipping part
With the first air passing hole of external pressure.
By using above-mentioned technical proposal, in the case of unclosed second connecting cavity of closure member, gas can pass through
One air passing hole is transmitted, and during gas transport, slipping part is enable to be abutted when slid chamber slides with slid chamber,
And then the stability in slipping is improved, it avoids between slid chamber and slipping part causing to slide there are gap unstable.
Preferably, being provided in first connecting cavity closure member is driven to have always to the second connection cavity direction sliding
Elastic component.
By using above-mentioned technical proposal, the design of elastic component can make closure member have the second connecting cavity of closing always
During unused aspiration pump is evacuated, the second connection is pressed on by the elastic potential energy of elastic component by effect for closure member
The opening of chamber, achievees the effect that stabilized seal.
Preferably, first connecting cavity is installed with the spring base for elastic component positioning, offered on the spring base
Connect the first air passing hole and the second air passing hole of external pressure.
By using above-mentioned technical proposal, opening up for the second air passing hole can make air-flow by spring base without by spring
Seat limits its airflow direction.
Preferably, be provided with the positioning chamber being embedded for fastener on the support base, the positioning chamber is towards supporting surface
Opening circumferential direction be provided with buckling groove, the edge of the disk body is connected with the sealing strip being embedded in buckling groove.
By using above-mentioned technical proposal, the design of positioning chamber can be positioned for fastener, buckling groove and sealing strip
Design can improve sealing effect between supporting surface and disk body, and then improve the sealing effect in annular seal space.
Preferably, the disk body is connected to by screw rod in positioning chamber, pass through screw thread between the screw rod and support base
Connection.
By using above-mentioned technical proposal, the design of screw rod can be used in adjusting fastener with respect to the position between support base
It puts.
Preferably, being provided with connecting tube on the disk body, it is connected through a screw thread between the exhaust pipe and connecting tube.
By using above-mentioned technical proposal, exhaust pipe is threadedly coupled with connecting tube, when need increase annular seal space air pressure inside
When can depart from supporting surface, it is only necessary to screw out exhaust pipe, make air pressure and external atmosphere pressure in annular seal space by connecting tube
Unanimously, it is easy to disassemble.
In conclusion the utility model has the advantages that：
The concrete vibrating stand replaces bolt by fastener, when mounted, it is only necessary to adjust annular seal space by exhaust pipe
The disassembly and installation of concrete vibrating stand can be realized in interior pressure, without punching on the ground, that is, facilitates dismounting, also avoids
Ground is damaged due to punching.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of concrete vibrating stand；
Fig. 2 is the configuration schematic diagram of support base；
The explosion diagrammatic cross-section of Fig. 3 fasteners and support base；
Fig. 4 is the explosion diagrammatic cross-section of exhaust pipe.
In figure, 1, support base；11st, positioning chamber；12nd, buckling groove；13rd, threaded hole；2nd, vibrating spring；3rd, vibrating disk；4th, shake
Dynamic motor；5th, fastener；51st, disk body；52nd, sealing strip；53rd, annular seal space；54th, connecting tube；55th, exhaust pipe；551st, the first connection
Chamber；5511st, limit chamber；5512nd, slid chamber；5513rd, adapter cavity；552nd, the second connecting cavity；553rd, closure member；5531st, slipping part；
5532nd, inverted round stage portion；5533rd, the first air passing hole；554th, spring base；5541st, the second air passing hole；555th, elastic component；6th, screw rod；7、
Supporting surface.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig. 1, a kind of concrete vibrating stand includes support base 1, is connected to by vibrating spring 2 on support base 1
Vibrating disk 3 and the vibrating motor 4 for being connected to 3 bottom of vibrating disk.Concrete test die is placed on vibrating disk 3, Vibration on Start-up electricity
Machine 4 vibrates vibrating disk 3, and then drives concrete test die vibration, to complete to concrete test die inner concrete component
Jolt ramming is molded.
Referring to Fig. 2 and Fig. 3, support base 1 is in the Q-RING being coaxially disposed with vibrating disk 3.It is several fixed equidistantly to offer thereon
Position chamber 11, positioning chamber 11 are cylindrical cavity, and its opening is arranged on support base 1 towards on the end face of supporting surface 7.Support base 1
On be further opened with the buckling groove 12 connected with positioning chamber 11.Buckling groove 12 be with positioning chamber 11 be coaxially disposed annular groove, section
It is greater than the diameter of positioning chamber 11 for semicircle and buckling groove 12 diameter.
Referring to Fig. 2 and Fig. 3, fastener 5 is respectively connected in positioning chamber 11, the top of fastener 5 is pressed is threaded through branch equipped with one
The screw rod 6 on seat 1 is supportted, offers the threaded hole 13 worn for screw rod 6 on support base 1, screw rod 6 with 13 screw thread of threaded hole by nibbling
It closes and is connected with support base 1 and the end face of screw rod 6 is connected to the upper surface of fastener 5.
Referring to Fig. 3 and Fig. 4, fastener 5 includes the disk body 51 abutted for screw rod 6, and the opening of disk body 51 is towards supporting surface
7, and flushed with the opening of positioning chamber 11, the edge that disk body 51 is located at opening is also associated with the sealing strip being embedded in buckling groove 12
52, sealing strip 52 is circular rubber ring in section, and part is embedded in buckling groove 12 and opposite buckling groove 12 protrudes.Disk body
51 with sealing strip 52 be that silicon rubber is made.When disk body 51 is sticked when on supporting surface 7, enclosed between disk body 51 and supporting surface 7
It is formed with annular seal space 53.
Referring to Fig. 3 and Fig. 4, the connecting tube 54 connected with annular seal space 53 is also associated on disk body 51.Connecting tube 54 passes through spiral shell
Line is connected with exhaust pipe 55.Exhaust pipe 55 includes the first connecting cavity 551 connected with external atmosphere pressure and connects with annular seal space 53
The second logical connecting cavity 552.Sliding is connected with the closure member 553 of closing the second connecting cavity 552 opening in first connecting cavity 551.
Referring to Fig. 3 and Fig. 4, the first connecting cavity 551 includes the limit chamber 5511 of restricted closure member 553 abjection, for closing
The slid chamber 5512 and the adapter cavity 5513 of connection 5512 and second connecting cavity 552 of slid chamber that part 553 slides.Slid chamber 5512
For cylindrical cavity, adapter cavity 5513 is that the diameter for the cylindrical cavity and adapter cavity 5513 being coaxially disposed with slid chamber 5512 will
Diameter more than slid chamber 5512 and the opening diameter more than the second connecting cavity 552.Second connecting cavity 552 is towards the first connecting cavity
551 opening diameter is less than the diameter of slid chamber 5512.
Referring to Fig. 3 and Fig. 4, closure member 553 includes slipping part 5531 and the envelope that sliding is connected in slid chamber 5512
Close the inverted round stage portion 5532 that the second connecting cavity 552 is open towards the first connecting cavity 551.Slipping part 5531 be and inverted round stage portion 5532
The hollow circular cylinder of stub end connection, lateral wall are abutted against with slid chamber 5512 but connected with the side wall or not adapter cavity 5513
It touches.Slipping part 5531 is located at 5513 position of adapter cavity and offers connection slid chamber 5512 and the first mistake gas of 5531 inner cavity of slipping part
Hole 5533.The small head end in inverted round stage portion 5532 is less than the opening of the second connecting cavity 552, its part is made to be embedded in the second connecting cavity
In 552.
Referring to Fig. 3 and Fig. 4, limit chamber 5511 is located at the rear of slid chamber 5512 and is installed with a spring base 554, spring base
554 with the madial wall welding fabrication of limit chamber 5511.And the middle part of spring base 554 is offered through 5531 inner cavity of slipping part and the
Second air passing hole 5541 of one air passing hole 5533 connection.Elastic component 555 is arranged on spring base 554, elastic component 555 is spring,
The other end of spring is towards slipping part 5531 and is threaded through in the inner cavity of slipping part 5531.
When the concrete vibrating stand is installed, support base 1 is abutted with ground first, then by exhaust pipe 55 to sealing
Chamber 53 is evacuated, and in pumping process, since the pressure of the first connecting cavity 551 becomes smaller, 53 internal pressure of annular seal space is more than the
One connecting cavity 551, elastic component 555 is compressed, and the second connecting cavity 552 is connected with the first connecting cavity 551, and the inside of annular seal space 53 leads to
It crosses exhaust pipe 55 to extract out, pressure in annular seal space 53 is made to become smaller, is set in the pressure of external pressure, fastener 5 and ground are compressed,
So as to which concrete vibrating stand and ground be compressed.When the concrete vibrating stand needs dismounting, need to only be screwed out with respect to connecting tube 54
The exhaust pipe 55 being threadedly coupled with connecting tube 54, external pressure enter annular seal space 53, make the air pressure in annular seal space 53 and outside
Atmospheric pressure is consistent, and fastener 5 can be disengaged with ground.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model be subject to Patent Law.
Claims (9)
1. a kind of concrete vibrating stand includes support base (1) and is connected to by vibrating spring (2) on support base (1)
Vibrating disk (3), which is characterized in that the fastener (5) being connected with supporting surface (7), the fastening are provided on the support base (1)
Part (5) includes the disk body (51) being sticked on supporting surface (7), and pressure is formed between the disk body (51) and supporting surface (7)
Adjustable annular seal space (53).
2. a kind of concrete vibrating stand according to claim 1, which is characterized in that the disk body (51) is connected with and seals
The exhaust pipe (55) of chamber (53) connection.
3. a kind of concrete vibrating stand according to claim 2, which is characterized in that the exhaust pipe (55) includes connection
The first connecting cavity (551) of external atmosphere pressure and the second connecting cavity (552) connected with annular seal space (53), first connection
Sliding is connected with the first connecting cavity of closing (551) and the closure member (553) of the second connecting cavity (552) connector in chamber (551).
4. a kind of concrete vibrating stand according to claim 3, which is characterized in that the closure member (553) includes cunning
The slipping part (5531) and close the first connecting cavity (551) and the second connecting cavity that shifting is connected in the first connecting cavity (551)
(552) the inverted round stage portion (5532) of connector, first connecting cavity (551), which includes, is connected to slipping part (5531) outer surface
Slid chamber (5512) for slipping part (5531) sliding and the adapter cavity (5513) for leaving with slipping part (5531) surface gap,
Connection adapter cavity (5513) and the first air passing hole (5533) of external pressure are further opened on the slipping part (5531).
5. a kind of concrete vibrating stand according to claim 4, which is characterized in that set in first connecting cavity (551)
It is equipped with and drives closure member (553) that there is the elastic component (555) slid to the second connecting cavity (552) direction always.
6. a kind of concrete vibrating stand according to claim 5, which is characterized in that first connecting cavity (551) is fixed
There is the spring base (554) for elastic component (555) positioning, the first air passing hole of connection (5533) is offered on the spring base (554)
With the second air passing hole (5541) of external pressure.
7. a kind of concrete vibrating stand according to claim 1, which is characterized in that be provided with confession on the support base (1)
The positioning chamber (11) that fastener (5) is embedded, the opening circumferential direction of positioning chamber (11) towards the supporting surface (7) are provided with buckling groove
(12), the edge of the disk body (51) is connected with the sealing strip (52) being embedded in buckling groove (12).
8. a kind of concrete vibrating stand according to claim 6, which is characterized in that the disk body (51) passes through screw rod (6)
It is connected in positioning chamber (11), is connected through a screw thread between the screw rod (6) and support base (1).
9. a kind of concrete vibrating stand according to claim 3, which is characterized in that be provided with connection on the disk body (51)
It manages (54), is connected through a screw thread between the exhaust pipe (55) and connecting tube (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721510056.7U CN207402938U (en) | 2017-11-13 | 2017-11-13 | A kind of concrete vibrating stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721510056.7U CN207402938U (en) | 2017-11-13 | 2017-11-13 | A kind of concrete vibrating stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207402938U true CN207402938U (en) | 2018-05-25 |
Family
ID=62318963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721510056.7U Active CN207402938U (en) | 2017-11-13 | 2017-11-13 | A kind of concrete vibrating stand |
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| Country | Link |
|---|---|
| CN (1) | CN207402938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117160783A (en) * | 2023-07-25 | 2023-12-05 | 广州市创智机电设备有限公司 | Gluing device for engine cylinder body |
-
2017
- 2017-11-13 CN CN201721510056.7U patent/CN207402938U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117160783A (en) * | 2023-07-25 | 2023-12-05 | 广州市创智机电设备有限公司 | Gluing device for engine cylinder body |
| CN117160783B (en) * | 2023-07-25 | 2024-04-16 | 广州市创智机电设备有限公司 | Gluing device for engine cylinder body |
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