CN208088846U - Cement vibrating head - Google Patents
Cement vibrating head Download PDFInfo
- Publication number
- CN208088846U CN208088846U CN201820440635.7U CN201820440635U CN208088846U CN 208088846 U CN208088846 U CN 208088846U CN 201820440635 U CN201820440635 U CN 201820440635U CN 208088846 U CN208088846 U CN 208088846U
- Authority
- CN
- China
- Prior art keywords
- holder
- barred body
- vibrating head
- armature
- cement
- Prior art date
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
- E04G21/08—Internal vibrators, e.g. needle vibrators
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
It the utility model is related to building machinery technical field, solves the problems, such as ineffective, has the effect of that work efficiency is high.In order to achieve the above objectives, the utility model discloses a kind of cement vibrating heads, including several barred bodies for generating vibration by electromagnetic induction, the barred body side is provided with holder, the controller of driving rod body running is provided on the holder, the controller is electrically connected with every barred body respectively by the rubber hose of several inner conductors.By the cooperation of multiple barred bodies and fixed frame, the raising of working efficiency is realized.Vibration of the utility model for concrete is solidifying real.
Description
Technical field
The utility model is related to building machinery technical fields, more specifically, it relates to a kind of cement vibrating head.
Background technology
It is present in cement construction, when pouring structures or prefabricated components, it is necessary to be allowed to closely knit with effective method immediately and fill out
It fills, wherein bubble is excluded, to ensure the quality of cement components.Cement vibrating head is to use a kind of more universal closely knit machine of cement
Tool when work, is inserted into cement, vibrational energy is transferred directly to periphery cement, the efficiency of vibratory compaction by barred body
It is higher, it is therefore widely used in the infrastructural projects such as building, mine, highway, bridge, metallurgy.
The Chinese patent of Publication No. CN2328435Y discloses a kind of low noise vibrative stick in the prior art, by going here and there at a high speed
Swash the components groups such as motor, spring steel wire flexible axle, connecting shaft, rubber hose, irregular eccentric block and elongated casing, rectangular tip
At one end of spring steel wire flexible axle is connected with screw thread guide, and glue pipe socket rolling is riveted on rubber nozzle, and screw thread tapered sleeve is sleeved on glue
On the outside of pipe sleeve, the other end riveting of spring steel wire has flexible shaft end, be used in combination and is screwed in connecting shaft, connecting shaft with it is irregular inclined
Heart block is fixed one of casing with rubber hose with nipple and tapered sleeve, casing other end screw thread by being threadedly coupled
It is connect with rectangular tip.
Although above-mentioned cement vibrating head reduces the noise generated when vibration, but this cement vibrating head only has one,
Therefore the sphere of action of cement vibrating head can only be near this root cement vibrating head, and staff may require that shake with cement
Dynamic stick constantly moves, and there are ineffective problems.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of cement vibrating head, there is work
Make efficient effect.
To realize the above-mentioned technical purpose, the utility model provides following technical solution：A kind of cement vibrating head, including number
A barred body that vibration is generated by electromagnetic induction, the barred body side is provided with holder, driving barred body is provided on the holder
The controller of work, the controller are electrically connected with every barred body respectively by the rubber hose of several inner conductors.
By using above-mentioned technical proposal, holder is moved to above concrete to be vibrated, several barred bodies all can be due to
Dead weight is inserted into concrete, and controller is started, and barred body will generate vibration due to electromagnetic induction, due to barred body have it is several, because
Large-scale concrete all is vibrated by this, reduces the stroke of staff's movement, is achieved and is improved having for working efficiency
Beneficial effect.
Preferably, being provided with two backpack strips on the holder.
By using above-mentioned technical proposal, staff can be backed on the body holder by backpack strip, and control is convenient for carrying
Device and barred body processed, mitigate the work load of staff.
Preferably, being provided with fixed frame above the barred body, it is provided on the fixed frame for dividing total conducting wire
At several and be separately connected the current divider of barred body, the supporting rod for being directed toward holder is extended on the fixed frame.
By using above-mentioned technical proposal, staff can support barred body by lifting supporting rod, make barred body and
There are suitable distance between staff, the concrete for avoiding barred body from stirring is because the movement of staff is brought into sky again
Gas achieves the advantageous effect for improving reasonable structure.Supporting rod is also convenient for staff's gripping.
Preferably, supporting sleeve is fixedly installed on the supporting rod, the side wall rotation connection of the supporting sleeve and holder,
The holder is provided with the flexible piece being fixedly connected with the one end of supporting rod far from barred body, and the holder is provided with positioned at supporting sleeve
First directive wheel of lower section, the flexible piece pass through the first directive wheel.
By using above-mentioned technical proposal, flexible piece is pulled, the one end of supporting rod far from barred body will be torn and moved downwards, this
When barred body can be lifted, make barred body be detached from concrete, the personnel of working at the same time can by pull flexible piece, come prop up support
Bar mitigates the working strength of staff.
Preferably, the holder is provided with the second directive wheel away from the side of supporting sleeve, the flexible piece passes through second
The end of directive wheel, the flexible piece is fixedly installed draw ring, and the draw ring outer diameter is more than the internal diameter of the second directive wheel.
By using above-mentioned technical proposal, draw ring can not pass through the second directive wheel, and then limit flexible piece and hang over the always
Between one directive wheel and the second directive wheel, flexible piece is avoided to lose, while draw ring is also convenient for staff's gripping.
Preferably, the barred body include left socle, left armature bracket, iron core, coil, armature, right support, right armature bracket and
Clump weight, the armature bracket are fixedly connected by welding with armature, and the left socle, right support are fixedly connected by screw in iron
On core, the right end of the armature is compared with its left end far from iron core, and the clump weight is fixed on right armature bracket, the coil and control
Device is electrically connected.
By using above-mentioned technical proposal, the armature of vibrating head tilts certain angle with respect to iron core, the right end of armature compared with
Its left end is more than tail portion far from iron core, the Oscillation Amplitude on such barred body head, being capable of effectively solid cement, and vibrating head one
End movement is bigger than another end movement, there is, automatically into cement, having preferable comfort.Power supply uses the pulse power,
When coil is powered, armature overcomes the elastic force of compressed spring to be attracted by iron core, and when electric current is zero, the elastic force of compressed spring is anti-by armature
It rebounds, being vibrated caused by rebound of the iron core to the attraction of armature with armature can pass on vibrating head barred body, in this way in arteries and veins
As soon as rushing a suction bullet, entire vibrating head barred body under the function of current produces larger vibration, the vibration frequency of vibrating head barred body is
For pulse power frequency, therefore vibrating head barred body vibration frequency can be adjusted by changing supply frequency, to adapt to not homogeneity
The cement of amount.
Preferably, the both ends of the iron core are equipped with compressed spring.
By using above-mentioned technical proposal, the elastic force of compressed spring to keep certain gap between armature and iron core.
Preferably, the rubber hose can rotate freely 360 degree.
It by using above-mentioned technical proposal, can be rotated freely in vibrating head vibration processes, easy to use, operation spirit
It is living.
In conclusion the utility model achieves following effect：
1. by the cooperation of multiple barred bodies and fixed frame, the raising of working efficiency is realized；
2. by the cooperation of holder, backpack strip and fixed frame, the portable of barred body is realized；
3. by the cooperation of flexible piece and supporting rod, the ease of Use of barred body is realized.
Description of the drawings
Fig. 1 is in the present embodiment for showing integrally-built schematic diagram；
Fig. 2 is the schematic diagram for showing flexible piece and supporting rod matching relationship in the present embodiment；
Fig. 3 is the partial sectional view for showing barred body internal structure in the present embodiment.
In figure, 1, barred body；11, left socle；12, left armature bracket；13, iron core；14, armature；15, right support；16, right armature
Frame；17, clump weight；18, compressed spring；2, holder；21, controller；22, rubber hose；23, backpack strip；3, supporting rod；31,
Fixed frame；32, current divider；33, supporting sleeve；34, flexible piece；35, the first directive wheel；36, the second directive wheel；37, draw ring.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Embodiment：A kind of cement vibrating head, as shown in Figure 1, including several barred bodies 1 for generating vibration by electromagnetic induction,
1 side of barred body is provided with holder 2, the controller 21 that driving barred body 1 works is provided on holder 2, controller 21 passes through several interior
The rubber hose 22 for setting conducting wire is electrically connected with every barred body 1 respectively.Several barred bodies 1 are inserted into concrete, start controller 21, number
Root barred body 1 will generate vibration due to electromagnetic induction, and large-scale concrete all is vibrated, and reduce staff's shifting
Dynamic stroke.
As shown in Figure 1, being provided with two backpack strips 23 on holder 2.1 top of barred body is provided with fixed frame 31, fixed frame 31
On be provided with for total conducting wire to be divided into current divider 32 that is several and being separately connected barred body 1, be extended with direction on fixed frame 31
The supporting rod 3 of holder 2.Controller 21 is shouldered by backpack strip 23, supporting rod 3 facilitates staff to hold.
As shown in Fig. 2, supporting sleeve 33 is fixedly installed on supporting rod 3, the side wall rotation connection of supporting sleeve 33 and holder 2,
Holder 2 is provided with the flexible piece 34 being fixedly connected with the one end of supporting rod 3 far from barred body 1, and holder 2 is provided with positioned at supporting sleeve 33
First directive wheel 35 of lower section, flexible piece 34 pass through the first directive wheel 35.Flexible piece 34 is pulled, it is separate that supporting rod 3 will be torn
One end of barred body 1 is moved downwards, and barred body 1 is lifted, and barred body 1 is made to be detached from concrete.
As shown in Figure 1, holder 2 is provided with the second directive wheel 36 away from the side of supporting sleeve 33, flexible piece 34 passes through second
The end of directive wheel 36, flexible piece 34 is fixedly installed draw ring 37, and 37 outer diameter of draw ring is more than the internal diameter of the second directive wheel 36.Draw ring
37 can not pass through the second directive wheel 36, and then limit flexible piece 34 and hang over the first directive wheel 35 always（With reference to Fig. 2）It is led with second
To between wheel 36, flexible piece 34 is avoided to lose, while draw ring 37 is also convenient for staff's gripping.
As shown in figure 3, barred body 1 includes left socle 11, left armature bracket 12, iron core 13, coil, armature 14, right support 15, the right side
Armature bracket 16 and clump weight 17,14 frame of armature are fixedly connected by welding with armature 14, and left socle 11, right support 15 pass through screw
It being fixedly connected on iron core 13, compared with its left end far from iron core 13, clump weight 17 is fixed on right armature bracket 16 right end of armature 14,
Coil and controller 21 are electrically connected.For the right end of armature 14 compared with its left end far from iron core 13, the Oscillation Amplitude on 1 head of such barred body is big
In tail portion, can effectively solid cement, and vibrating head one end another end movement of Displacement Ratio is big, there is the work automatically into cement
With with preferable comfort.
As shown in figure 3, the both ends of iron core 13 are equipped with compressed spring 18, the elastic force of compressed spring 18 makes armature 14 and iron core
Certain gap is kept between 13.Power supply uses the pulse power, and when coil is powered, armature 14 overcomes the elastic force quilt of compressed spring 18
Iron core 13 is attracted, and when electric current is zero, the elastic force of compressed spring 18 goes back the rebound of armature 14, iron core 13 to the attraction of armature 14 with
Vibration caused by the rebound of armature 14 can pass on vibrating head barred body 1, act on one bullet of next suction in pulse current in this way, whole
A vibrating head barred body 1 just produces larger vibration.
As shown in Figure 1, rubber hose 22 can rotate freely 360 degree, it can rotate freely, make in vibrating head vibration processes
With conveniently, operation is flexible.
The course of work：Controller 21 and holder 2 are shouldered by backpack strip 23, pull draw ring 37, and then supporting rod 3 is last
The barred body 1 at end lifts.
Holder 2 is moved to above concrete to be vibrated, unclamps draw ring 37, several barred bodies 1 can be all inserted into due to dead weight
In concrete, start controller 21, barred body 1 will generate vibration due to electromagnetic induction, since barred body 1 has several, general
Large-scale concrete all vibrates, and reduces the stroke of staff's movement.
Claims (8)
1. a kind of cement vibrating head, it is characterised in that：Including several barred bodies (1) for generating vibration by electromagnetic induction, the stick
Body (1) side is provided with holder (2), and the controller (21) that driving barred body (1) works, the control are provided on the holder (2)
Device (21) processed is electrically connected with every barred body (1) respectively by the rubber hose (22) of several inner conductors.
2. cement vibrating head according to claim 1, it is characterised in that：It is provided with two backpack strips on the holder (2)
(23)。
3. cement vibrating head according to claim 2, it is characterised in that：It is provided with fixed frame above the barred body (1)
(31), it is provided on the fixed frame (31) for total conducting wire to be divided into current divider that is several and being separately connected barred body (1)
(32), the supporting rod (3) for being directed toward holder (2) is extended on the fixed frame (31).
4. cement vibrating head according to claim 3, it is characterised in that：It is fixedly installed support on the supporting rod (3)
It covers (33), the side wall rotation connection of the supporting sleeve (33) and holder (2), the holder (2) is provided with separate with supporting rod (3)
The flexible piece (34) that one end of barred body (1) is fixedly connected, what the holder (2) was provided with below supporting sleeve (33) first leads
To wheel (35), the flexible piece (34) passes through the first directive wheel (35).
5. cement vibrating head according to claim 4, it is characterised in that：The holder (2) deviates from the one of supporting sleeve (33)
Side is provided with the second directive wheel (36), and the flexible piece (34) passes through the second directive wheel (36), the end of the flexible piece (34)
It is fixedly installed draw ring (37), draw ring (37) outer diameter is more than the internal diameter of the second directive wheel (36).
6. cement vibrating head according to claim 5, it is characterised in that：The barred body (1) includes left socle (11), left rank
Brandreth (12), iron core (13), coil, armature (14), right support (15), right armature bracket (16) and clump weight (17), the armature
(14) frame is fixedly connected by welding with armature (14), and the left socle (11), right support (15) are fixedly connected by screw
On iron core (13), for the right end of the armature (14) compared with its left end far from iron core (13), the clump weight (17) is fixed on right armature
On frame (16), the coil and controller (21) electrical connection.
7. cement vibrating head according to claim 6, it is characterised in that：The both ends of the iron core (13) are equipped with compressed spring
(18)。
8. cement vibrating head according to claim 7, it is characterised in that：The rubber hose (22) can rotate freely 360
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820440635.7U CN208088846U (en) | 2018-03-29 | 2018-03-29 | Cement vibrating head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820440635.7U CN208088846U (en) | 2018-03-29 | 2018-03-29 | Cement vibrating head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208088846U true CN208088846U (en) | 2018-11-13 |
Family
ID=64057192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820440635.7U Expired - Fee Related CN208088846U (en) | 2018-03-29 | 2018-03-29 | Cement vibrating head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208088846U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210148126A1 (en) * | 2019-11-20 | 2021-05-20 | Milwaukee Electric Tool Corporation | Concrete vibrator |
| EP4123105A1 (en) * | 2021-07-20 | 2023-01-25 | Hilti Aktiengesellschaft | Back support device |
-
2018
- 2018-03-29 CN CN201820440635.7U patent/CN208088846U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210148126A1 (en) * | 2019-11-20 | 2021-05-20 | Milwaukee Electric Tool Corporation | Concrete vibrator |
| US20220389726A1 (en) * | 2019-11-20 | 2022-12-08 | Milwaukee Electric Tool Corporation | Concrete vibrator |
| EP4123105A1 (en) * | 2021-07-20 | 2023-01-25 | Hilti Aktiengesellschaft | Back support device |
| WO2023001739A1 (en) * | 2021-07-20 | 2023-01-26 | Hilti Aktiengesellschaft | Device to be worn on the back |
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Legal Events
| 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: 20181113 Termination date: 20200329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |