CN106640127A - Concrete pump with vibration type hopper fence - Google Patents
Concrete pump with vibration type hopper fence Download PDFInfo
- Publication number
- CN106640127A CN106640127A CN201610926476.7A CN201610926476A CN106640127A CN 106640127 A CN106640127 A CN 106640127A CN 201610926476 A CN201610926476 A CN 201610926476A CN 106640127 A CN106640127 A CN 106640127A
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- CN
- China
- Prior art keywords
- fence
- pneumatic vibrator
- guide post
- base plate
- concrete pump
- 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.)
- Pending
Links
- 230000006835 compression Effects 0.000 claims abstract description 27
- 238000007906 compression Methods 0.000 claims abstract description 27
- 230000003534 oscillatory effect Effects 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 abstract description 2
- 210000000080 chela (arthropods) Anatomy 0.000 abstract 2
- 238000009825 accumulation Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
-
- 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
- E04G21/04—Devices for both conveying and distributing
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Paleontology (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a concrete pump with a vibration type hopper fence. By adoption of the concrete pump, the problem of concrete accumulation is thoroughly solved. The concrete pump comprises a concrete stirring device, a hopper, the fence and a vibration device which comprises a pneumatic vibrator, a device used for clamping the pneumatic vibrator, and guide rods. The device used for clamping the pneumatic vibrator comprises a base plate, a clamping base and clamp pincers. The base plate is provided with a receding through hole. The clamping base is fixed to the lower end face of the base plate. The clamping pincers are fastened to the clamping base through screws to fix the pneumatic vibrator. An impact rod of the pneumatic vibrator extends upwards to penetrate through the receding through hole to be connected with the fence. The base plate is provided with a plurality of guide rod passing holes to be slidably matched with the guide rods. The upper extending ends and the lower extending ends of all the guide rods are separately sleeved with upper and lower compression springs which are axially fixed. The upper ends of all the guide rods are connected to a connecting plate which is fixed to the hopper. A mounting plate is provided with a receding passing hole used for allowing the impact rod of the pneumatic vibrator to penetrate through and extend out.
Description
Technical field
The present invention relates to concreting machinery field, more particularly to a kind of concrete pump with oscillatory type hopper fence.
Background technology
Concrete pump is a kind of efficient concrete conveyer, is widely used in skyscraper, colliery, mine, tunnel
The concrete workses such as road, railway, highway, bridges and culverts, harbour, water conservancy, electric power, defence engineering.It passes through pipeline by concrete continuous
Cast scene is sent to, with preferable maneuverability.
Concrete pump needs dumping into concrete pump hopper for concrete conveyance tank car continuation in pump concrete
Concrete, to prevent big material from entering material bin and job safety, typically can design cell structure formula at the upper surface of hopper
Fence, its Main Function is to prevent the excessive material in concrete mortar from entering in material bin, while being also a kind of security protection
Device, plays certain safeguard protection effect.But the setting of fence limits to a certain extent concrete and enters in material bin
Speed, easily makes concrete be deposited on fence, causes concrete to overflow, and affects the transfer efficiency of concrete.
At present domestic conventional solution is that operator pushes concrete with instruments such as spades at any time, dissipates concrete
Open and go forward side by side in material bin.Obviously, this working method not only increases the workload of operator, and inefficiency, also
Hidden danger is left to the personal safety of workman, is unfavorable for safety in production.
Therefore, the company such as external some concrete pump manufacturers such as CIFA, on hopper fence vibrating motor is arranged
Realize that fence vibrates.Vibration source (such as vibrating motor) is set specifically on fence, by direct on hopper fence
The mode for arranging vibration source (such as vibrating motor) drives fence to vibrate.This fence mode of vibration improves operating efficiency, reduces
Potential safety hazard, but due to need it is extra on concrete pump increase vibration source and appurtenances that some must increase, lead
Causing the cost of concrete pump increases, and is unfavorable for marketing;And the working environment of concrete pump is more severe, the vibration for newly increasing
Source increased to a certain extent equipment fault point, and its reliability is reduced;In addition, hopper fence upper space is limited, to coagulation
The design of native pump brings difficulty;Concrete pump cleaning is also add simultaneously and safeguards inconvenient, and then increased concrete pump
Maintenance cost.Therefore, above-mentioned shortcomings cause domestic concrete pump manufacturer not using this mechanism, still edge
Worked with the mode of original artificial exclusion concrete, wasted time and energy, inefficiency.
The concrete pump of Patent No. ZL201010127030.0 is shaken by cam driven fence, however, this vibrations
For rigid vibrations, the impact to concrete pump, hopper, fence is all very big, can substantially reduce concrete pump, hopper, fence
Service life, and, the frequency of this vibrations is relatively low, and concrete piles up problem still without thoroughly solution.
The content of the invention
Present invention aims to the deficiencies in the prior art, there is provided a kind of concrete with oscillatory type hopper fence
Pump, its vibrations are flexible shock, and the impact to concrete pump, hopper, fence is all very little, it is ensured that concrete pump, hopper,
The service life of fence, and, the frequency that it shakes is very high, and having thoroughly solve concrete to pile up problem, makes the concrete can
To rapidly enter in hopper, the smooth pumping of concrete is realized, the operating efficiency for making concrete pump is improved, and reliability is carried
It is high.
The object of the present invention is achieved like this:
A kind of concrete pump with oscillatory type hopper fence, including concrete central mix plant, hopper and located at the hopper
In fence, and for driving the vibrating device of the fence, the vibrating device includes pneumatic vibrator, for clamping gas
The device of dynamic vibrator, guide post, the device for clamping pneumatic vibrator is made up of grip slipper and clamping clip, the folder
Seat is held including base plate and gripping base, the base plate is provided with a resigning through hole and multiple guide post vias, the resigning is led to
Centre of the hole position between multiple guide post vias, the gripping base is fixed on base plate lower surface, and logical positioned at stepping down
Hole side, gripping base towards the one side of resigning through hole axial line is provided with an arc groove, the center of circle of the circular arc of the arc groove
On the axial line of resigning through hole, it is right in opposite directions with the arc groove of gripping base that the clamping clip is provided with another arc groove
Should, the radius of the arc groove of the gripping base and clamping clip is equal, the arc groove of the gripping base and clamping clip it
Between pneumatic vibrator is set, clamping clip is gripped pneumatic vibrator with gripping base fastening by screw, and a pressing plate is pushed down
Pneumatic vibrator lower end, pressing plate is connected by bolt and gripping base, clamping clip makes pneumatic vibrator form axially position,
The impact bar of pneumatic vibrator is upward through the resigning through hole of base plate, is slidably matched respectively in each guide post via of the base plate
The lower elongated end for having guide post, each guide post is cased with respectively lower compression spring, and the upper end of lower compression spring is limited in base plate, pushes
Contracting lower spring end stop nut axially position, the upper elongated end of each guide post is cased with respectively compression spring, upper compression spring
Lower end be limited in base plate, the positive stop lug boss axial limiting that the upper end of upper compression spring is provided with by the upper elongated end of guide post, respectively
The upper end of guide post is fixedly connected respectively by nut with an installing plate, and the side of the installing plate is equipped with connecting plate, described
Connecting plate is fixed on hopper, and the installing plate is provided with resigning via and passes through for the impact bar of pneumatic vibrator and stretches out, the gas
The upper end of the impact bar of dynamic vibrator is installed by the fence.
Preferably, T-shaped bushing is equipped with the base plate in each guide post via, each guide post is matched somebody with somebody with T-shaped casing slip
Close, the lower end of T-shaped bushing is to lower compression spring retainer.
Preferably, the radius of resigning through hole, less than the radius of arc groove on gripping base, forms axle and determines on the base plate
Position ladder.
Preferably, the circular arc of the arc groove on the gripping base, clamping clip is minor arc.
Preferably, limiting gasket is respectively equipped between each lower compression spring and corresponding stop nut, it is each spacing
Packing ring is respectively fitted on corresponding guide post.
Preferably, the both sides of the fence are provided with connection wall, and the connection wall upwardly extends discharge bucket, then stretch out one
Section is fixedly connected with the impact bar of pneumatic vibrator.
In order to adjust the concrete of fence by gap, the concrete of pumping all size is adapted to, it is preferred that the fence
Including fence frame, some blades are hinged between the crossbeam of the fence frame, each blade is parallel to each other, the left crossbeam of the fence frame
Outside is provided with fixed beam, and installing space is formed between the fixed beam and left crossbeam, and the rotating shaft of each blade passes through left crossbeam
Stretch in installing space and fixedly mount gear, the gear of each blade is linked together by a cingulum, the fixation
Insert a latch on beam, the gear is provided with that some jacks are corresponding with latch, and the latch coordinates with each jack, for positioning
The rotational angle of blade.
In order to reduce the stirring resistance of paddle, it is preferred that circumferentially fixed on the shaft of the concrete central mix plant
There are some paddles, sliding spring is set between adjacent paddle, under normality, sliding spring is in compressive state, when resistance mistake
When big, blade is moved axially on shaft automatically, and the abrasion of paddle is less, and service life is longer.
In the course of work, upper and lower compression spring cyclic extension, shrink, pneumatic vibrator relative to installing plate vertical tremor,
Fence high-frequency vibration is realized, simultaneously because gas has compressibility, makes not sent out between the impact bar of pneumatic vibrator and fence
The strong rigid shock of life, will not damage pneumatic vibrator and concrete pump.
Pressing plate is fixedly connected respectively by bolt with gripping base, clamping clip, and upper surface and the pneumatic vibrator of pressing plate connect
Touch, form the impact bar axially position to pneumatic vibrator, prevent pneumatic vibrator from producing in the course of the work axially displaced, and
Pressing plate is fixed for bolt, easy to disassemble and replacing.
T-shaped bushing is respectively equipped between base plate and each clamping device guide post, base plate is prevented with each clamping device guide post
Contact, produces abrasion.The guide post via interior axle positioning that the miner diameter end insertion base plate of T-shaped bushing is provided with, its bigger diameter end is with
Compression spring is contacted, and forms axially position and the clamping of T-shaped bushing, and T-shaped bushing is conveniently replaceable to be detachably connected, will not grind
Base plate and clamping device guide post are damaged, production cost is reduced.
The arc radius of gripping base arc groove are more than the radius of resigning through hole, the circle of arc groove on the clamping clip
Arc radius are equal with the arc radius of gripping base arc groove.Therefore, on clamping clip arc groove circular arc and gripping base
The circular arc of arc groove is located in same circle, and the circular center of circle is located on the axial line of resigning through hole and with diameter greater than allowing
The aperture of position through hole, forms a spacing ladder between gripping base, clamping clip and base plate, is easy to carry out pneumatic vibrator
Axially position, then by platen clamp, locating effect is more preferable.The circular arc of arc groove is minor arc on gripping base, clamping clip,
There is clearance space in fixed pneumatic vibrator between gripping base, clamping clip, connection gripping base, the spiral shell of clamping clip is tightened
Bolt, clamping clip produces microdisplacement towards gripping base, beneficial to clamping pneumatic vibrator.
Description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of vibrating device in Fig. 1;
Fig. 3 is that Fig. 2 removes installing plate, the schematic top plan view of pressing plate;
Fig. 4 is the structural representation of vibrator holder in Fig. 3;
Fig. 5 is the A-A cross-sectional schematics of Fig. 4;
Fig. 6 is the structural representation of fence;
Fig. 7 is the scheme of installation of paddle.
In accompanying drawing, 1 is pneumatic vibrator, and 1a is impact bar, and 2 is guide post, and 3 is grip slipper, and 31 is base plate, and 31a is to allow
Position through hole, 31b is guide post via, and 32 is gripping base, and 4 is clamping clip, and 32a, 4a are arc groove, and 5 is fence, under 6 are
Compression spring, 7 is upper compression spring, and 8 is stop nut, and 9 is positive stop lug boss, and 10 is installing plate, and 10b is resigning via, and 11 are
Pressing plate, 12 is T-shaped bushing, and 13 is limiting gasket, and 14 is connecting plate, and 15 is hopper;101 is fence frame, and 102 is crossbeam, and 103 are
Blade, 104 is fixed beam, and 105 is gear, and 106 is cingulum, and 107 is latch, and 108 is paddle, and 109 is sliding spring.
Specific embodiment
It is a kind of concrete pump with oscillatory type hopper fence referring to Fig. 1 to Fig. 5, including concrete central mix plant, hopper
With the fence in the hopper, and for driving the vibrating device of the fence, the vibrating device to include pneumatic shaking
Dynamic device 1, the device for clamping pneumatic vibrator, guide post 2, the device for clamping pneumatic vibrator is by grip slipper 3
Constitute with clamping clip 4, the grip slipper 3 includes base plate 31 and gripping base 32, the base plate 31 is provided with a resigning through hole
31a and multiple guide post via 31b, resigning through hole 31a are located at the centre between multiple guide post via 31b, institute
State gripping base 32 and be fixed on the lower surface of base plate 31, and positioned at resigning through hole 31a sides, gripping base 32 is towards resigning through hole
The one side of 31a axial lines is provided with an arc groove 32a, and the center of circle of the circular arc of arc groove 32a is located at the axle of resigning through hole 31a
On heart line, it is corresponding in opposite directions with the arc groove 32a of gripping base 32 that the clamping clip 4 is provided with another arc groove 4a, described
The radius of the arc groove of gripping base 32 and clamping clip 4 is equal, between the arc groove of the gripping base 32 and clamping clip 4
Pneumatic vibrator is set, and clamping clip 4 is fastened with gripping base 32 by screw and grips pneumatic vibrator 1, a pressing plate 11
Push down the lower end of pneumatic vibrator 1, pressing plate is by bolt and gripping base 32, clamping clip 4 is connected forms pneumatic vibrator
Axially position, the impact bar 1a of pneumatic vibrator is upward through the resigning through hole 31a of base plate 31, each guide post of the base plate 31
Guide post 2 is sliding combined with respectively in via 31b, and the lower elongated end of each guide post 2 is cased with respectively lower compression spring 6, lower compression
The upper end of spring 6 is limited in base plate 31, the lower lower end of compression spring 6 axially position of stop nut 8, the upper extension of each guide post 2
End is cased with respectively compression spring 7, and the lower end of upper compression spring 7 is limited in base plate, and the upper end of upper compression spring 7 is by guide post 2
The axial limiting of positive stop lug boss 9 that is provided with of upper elongated end, the upper end of each guide post 2 is fixed respectively by nut with an installing plate 10
Connection, the side of the installing plate 10 is equipped with connecting plate 14, and the connecting plate 14 is fixed on hopper 15, the installing plate 10
It is provided with resigning via 10b and passes through for the impact bar 1a of pneumatic vibrator and stretches out, the upper end of the impact bar 1a of the pneumatic vibrator
The fence 5 is installed.
T-shaped bushing 12 is equipped with the base plate 31 in each guide post via 31b, each guide post 2 slides with T-shaped bushing 12
Coordinate, the lower end of T-shaped bushing 12 is spacing to lower compression spring 6.
The radius of resigning through hole 31a forms axle and determines less than the radius of arc groove on gripping base 32 on the base plate 31
Position ladder.
The circular arc of the arc groove on the gripping base 32, clamping clip 4 is minor arc.
Limiting gasket 13, each limiting gasket are respectively equipped between each lower compression spring 6 and corresponding stop nut 8
13 are respectively fitted on corresponding guide post 2.
The both sides of the fence 5 are provided with connection wall, and the connection wall upwardly extends discharge bucket 15, then stretch out one section with
The impact bar 1a of pneumatic vibrator 1 is fixedly connected.
The fence includes fence frame, and some blades are hinged between the crossbeam of the fence frame, and each blade is parallel to each other, institute
The left cross rail outer for stating fence frame is provided with fixed beam, and installing space, each blade are formed between the fixed beam and left crossbeam
Rotating shaft gear is stretched in installing space and fixedly mounted through left crossbeam, the gear of each blade is by a cingulum connection
Together, a latch is inserted in the fixed beam, the gear is provided with that some jacks are corresponding with latch, and the latch is inserted with each
Hole coordinates, for the rotational angle of locating blades.
Some paddles are circumferentially fixed with the shaft of the concrete central mix plant, are arranged between adjacent paddle and is slided
Spring is moved, under normality, sliding spring is in compressive state, when resistance is excessive, blade is moved axially on shaft automatically, is stirred
The abrasion for mixing leaf is less, and service life is longer.
Finally illustrate, preferred embodiment above is only unrestricted to illustrate technical scheme, although logical
Cross above preferred embodiment to be described in detail the present invention, it is to be understood by those skilled in the art that can be
In form and in details various changes are made to it, without departing from claims of the present invention limited range.
Claims (8)
1. a kind of concrete pump with oscillatory type hopper fence, including concrete central mix plant, hopper and in the hopper
Fence, and for driving the vibrating device of the fence, it is characterised in that:The vibrating device includes pneumatic vibrator
(1), for the device of clamping pneumatic vibrator, guide post (2), the device for clamping pneumatic vibrator is by grip slipper
(3) constitute with clamping clip (4), the grip slipper (3) includes base plate (31) and gripping base (32), and the base plate (31) is provided with
One resigning through hole (31a) and multiple guide post vias (31b), the resigning through hole (31a) is located at multiple guide post vias
(31b) centre between, the gripping base (32) is fixed on base plate (31) lower surface, and positioned at resigning through hole (31a)
Side, gripping base (32) towards the one side of resigning through hole (31a) axial line is provided with an arc groove (32a), the arc groove
(32a) center of circle of circular arc is located on the axial line of resigning through hole (31a), and the clamping clip (4) is provided with another arc groove
(4a) opposite with the arc groove (32a) of gripping base (32) corresponding, the circular arc of the gripping base (32) and clamping clip (4) is recessed
The radius of groove is equal, and between the gripping base (32) and the arc groove of clamping clip (4) pneumatic vibrator, clamping clip are arranged
(4) by screw pneumatic vibrator (1) is gripped with gripping base (32) fastening, a pressing plate (11) pushes down pneumatic vibrator
(1) lower end, pressing plate is connected by bolt and gripping base (32), clamping clip (4) makes pneumatic vibrator form axially position,
The impact bar (1a) of pneumatic vibrator is upward through the resigning through hole (31a) of base plate (31), each guide post of the base plate (31)
Guide post (2) is sliding combined with respectively in via (31b), and the lower elongated end of each guide post (2) is cased with respectively lower compression spring
(6), the upper end of lower compression spring (6) is limited in base plate (31), lower compression spring (6) lower end stop nut (8) axially position,
The upper elongated end of each guide post (2) is cased with respectively compression spring (7), and the lower end of upper compression spring (7) is limited in base plate, upper pressure
Positive stop lug boss (9) axial limiting that the upper end of contracting spring (7) is provided with by the upper elongated end of guide post (2), each guide post (2) it is upper
End is fixedly connected respectively by nut with an installing plate (10), and the side of the installing plate (10) is equipped with connecting plate (14), institute
State connecting plate (14) to be fixed on hopper (15), the installing plate (10) is provided with resigning via (10b) for pneumatic vibrator
Through stretching out, the fence (5) is installed in the upper end of the impact bar (1a) of the pneumatic vibrator to impact bar (1a).
2. the concrete pump with oscillatory type hopper fence according to claim 1, it is characterised in that:On the base plate (31)
T-shaped bushing (12) is equipped with each guide post via (31b), each guide post (2) is slidably matched with T-shaped bushing (12), T-shaped bushing
(12) lower end is spacing to lower compression spring (6).
3. the concrete pump with oscillatory type hopper fence according to claim 1, it is characterised in that:On the base plate (31)
The radius of resigning through hole (31a) forms axle positioning ladder less than the radius of arc groove on gripping base (32).
4. the concrete pump with oscillatory type hopper fence according to claim 1, it is characterised in that:The gripping base
(32), the circular arc of the arc groove on clamping clip (4) is minor arc.
5. the concrete pump with oscillatory type hopper fence according to claim 1, it is characterised in that:Each lower compression bullet
Be respectively equipped with limiting gasket (13) between spring (6) and corresponding stop nut (8), each limiting gasket (13) be respectively fitted over it is right
On the guide post (2) answered.
6. the concrete pump with oscillatory type hopper fence according to claim 1, it is characterised in that:The fence (5)
Both sides are provided with connection wall, the connection wall upwardly extends discharge bucket (15), then stretch out one section and rushed with pneumatic vibrator (1)
Hit bar (1a) to be fixedly connected.
7. the concrete pump with oscillatory type hopper fence according to claim 1, it is characterised in that:The fence includes grid
Hurdle frame, is hinged some blades between the crossbeam of the fence frame, each blade is parallel to each other, and the left cross rail outer of the fence frame sets
There is fixed beam, installing space is formed between the fixed beam and left crossbeam, the rotating shaft of each blade stretches into peace through left crossbeam
Fill in space and fixedly mount gear, the gear of each blade is linked together by a cingulum, insert in the fixed beam
Enter a latch, the gear is provided with that some jacks are corresponding with latch, and the latch coordinates with each jack, for locating blades
Rotational angle.
8. the concrete pump with oscillatory type hopper fence according to claim 1, it is characterised in that:The concrete-agitating
Some paddles are circumferentially fixed with the shaft of device, sliding spring, under normality, sliding spring are set between adjacent paddle
In compressive state.
Priority Applications (1)
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CN201610926476.7A CN106640127A (en) | 2016-10-24 | 2016-10-24 | Concrete pump with vibration type hopper fence |
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CN201610926476.7A CN106640127A (en) | 2016-10-24 | 2016-10-24 | Concrete pump with vibration type hopper fence |
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CN201610926476.7A Pending CN106640127A (en) | 2016-10-24 | 2016-10-24 | Concrete pump with vibration type hopper fence |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107829720A (en) * | 2017-12-12 | 2018-03-23 | 贵州盘江精煤股份有限公司 | A kind of down-hole gas sucking releasing gas-slag separation device |
CN109049291A (en) * | 2018-08-30 | 2018-12-21 | 包明伦 | The hood type attachment device of pneumatic vibrator |
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CN102192122A (en) * | 2010-03-04 | 2011-09-21 | 徐工集团工程机械股份有限公司建设机械分公司 | Concrete pump |
CN103949874A (en) * | 2014-05-08 | 2014-07-30 | 重庆理工大学 | Transition fit connection vibration-assembling device for products |
CN203947779U (en) * | 2014-06-25 | 2014-11-19 | 三一汽车制造有限公司 | Hopper, pumping system and concrete pump |
CN204346167U (en) * | 2014-12-18 | 2015-05-20 | 重庆金九建材集团有限公司 | The instrument of laying bricks of cement kiln refractory brick |
CN204346170U (en) * | 2014-12-18 | 2015-05-20 | 重庆金九建材集团有限公司 | The adjustment instrument of cement kiln refractory brick adjustment iron plate |
CN206376875U (en) * | 2016-10-24 | 2017-08-04 | 重庆华耀混凝土有限公司 | Concrete pump with oscillatory type hopper fence |
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Application publication date: 20170510 |