CN206376874U - Concrete pump with oscillatory type hopper fence - Google Patents
Concrete pump with oscillatory type hopper fence Download PDFInfo
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- CN206376874U CN206376874U CN201621151352.8U CN201621151352U CN206376874U CN 206376874 U CN206376874 U CN 206376874U CN 201621151352 U CN201621151352 U CN 201621151352U CN 206376874 U CN206376874 U CN 206376874U
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- China
- Prior art keywords
- fence
- guide rod
- hopper
- pneumatic vibrator
- bottom plate
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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.)
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Abstract
The utility model discloses a kind of concrete pump with oscillatory type hopper fence, it thoroughly solves concrete accumulation problem.Including concrete central mix plant, hopper, fence, and vibrating device, the vibrating device includes pneumatic vibrator, device for clamping pneumatic vibrator, guide rod, device for clamping pneumatic vibrator includes bottom plate, gripping base, clamping clip, bottom plate is provided with a resigning through hole, gripping base is fixed on bottom plate lower surface, clamping clip is fixed pneumatic vibrator with gripping base fastening by screw, the impact bar of pneumatic vibrator extends up through resigning through hole and is connected with fence, bottom plate sets multiple guide rod vias to be slidably matched guide rod, each guide rod it is upper, lower elongated end is cased with respectively, lower compression spring and axial restraint, each guide rod upper end is connected to a connecting plate, the connecting plate is fixed on hopper, the installing plate is passed through provided with resigning via for the impact bar of pneumatic vibrator to be stretched out.
Description
Technical field
The utility model is related to concreting machinery field, more particularly to a kind of concrete with oscillatory type hopper fence
Pump.
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 is by pipeline by concrete continuous
Cast scene is sent to, with preferable maneuverability.
Concrete pump is in pump concrete, it is necessary to which concrete conveyance tank car continuation is dumped into concrete pump hopper
Concrete, to prevent big material from entering material bin and job safety, can typically 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 concrete and entered in material bin to a certain extent
Speed, easily makes concrete be deposited on fence, causes concrete to overflow, and influences the transfer efficiency of concrete.
Domestic conventional solution is that operator pushes concrete with instruments such as spades at any time at present, 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
Personal safety to workman leaves hidden danger, is unfavorable for safety in production.
Therefore, the company such as external some concrete pump manufacturers such as CIFA, vibrating motor is set on hopper fence
Realize that fence vibrates.Vibration source (such as vibrating motor) is set specifically on fence, by direct on hopper fence
The mode of vibration source (such as vibrating motor) is set to drive fence to vibrate.This fence mode of vibration improves operating efficiency, reduction
Potential safety hazard, but be due to need on concrete pump extra increase vibration source and some must increased appurtenances, lead
The cost increase of concrete pump is caused, is unfavorable for marketing；And the working environment of concrete pump is more severe, the vibration newly increased
Source adds equipment fault point, the reduction of its reliability to a certain extent；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 adds concrete pump
Maintenance cost.Therefore, above-mentioned shortcomings cause domestic concrete pump manufacturer not use this mechanism, still edge
Worked, wasted time and energy with the mode of original artificial exclusion concrete, inefficiency.
Patent No. ZL201010127030.0 concrete pump 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, moreover, the frequency of this vibrations is relatively low, concrete accumulation problem is not still solved thoroughly.
Utility model content
The purpose of this utility model is that there is provided a kind of coagulation with oscillatory type hopper fence in view of the shortcomings of the prior art
Native pump, its vibrations are flexible shock, and the impact to concrete pump, hopper, fence is all very small, it is ensured that concrete pump, material
Bucket, the service life of fence, moreover, the frequency that it shakes is very high, has and thoroughly solve concrete accumulation problem, make concrete
It can rapidly enter in hopper, realize the smooth pumping of concrete, improve the operating efficiency of concrete pump, reliability is carried
It is high.
What the purpose of this utility model was realized in：
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 quantity of the vibrating device is two, two vibrating devices
The both sides of the hopper are symmetrically set in, the vibrating device includes pneumatic vibrator, the device for clamping pneumatic vibrator, led
To bar, the device for clamping pneumatic vibrator is made up of grip slipper and clamping clip, and the grip slipper includes bottom plate and folder
Pedestal is held, the bottom plate is provided with a resigning through hole and multiple guide rod vias, and the resigning through hole is located at multiple guide rods
Centre between via, the gripping base is fixed on bottom plate lower surface, and positioned at resigning through hole side, gripping base to
The one side for resigning through hole axial line is provided with an arc groove, and the center of circle of the circular arc of the arc groove is located at the axle center of resigning through hole
On line, the clamping clip provided with another arc groove and the arc groove of gripping base it is corresponding in opposite directions, the gripping base and
The radius of the arc groove of clamping clip is equal, and pneumatic vibrator is set between the arc groove of the gripping base and clamping clip,
Clamping clip is gripped pneumatic vibrator with gripping base fastening by screw, and a pressing plate pushes down pneumatic vibrator lower end, pressure
Plate is connected by bolt and gripping base, clamping clip makes pneumatic vibrator formation axially position, the impact of pneumatic vibrator
Bar is upward through in the resigning through hole of bottom plate, each guide rod via of the bottom plate and is sliding combined with guide rod respectively, each to be oriented to
The lower elongated end of bar is cased with lower compression spring respectively, and the upper end of lower compression spring is limited in bottom plate, lower compression lower spring end limit
Position nut axially position, the upper elongated end of each guide rod is cased with compression spring respectively, and the lower end of upper compression spring is limited in bottom
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 rod, the upper end point of each guide rod
It is not fixedly connected by nut with an installing plate, the side of the installing plate is provided with connection sliding block, and the connection sliding block, which is slided, matches somebody with somebody
Screw thread is distinguished on the vertical chute being provided with together in hopper, the connection sliding block of hopper both sides with vertical adjusting screw rod is unified, is adjusted
The upper end for saving screw rod passes through a guide pad, and is slidably matched with the guide pad, and guide pad is bolted on hopper, regulation
A compression spring is cased with screw rod, the two ends of compression spring are contacted with guide pad, connection sliding block respectively, adjusting screw rod, which is passed through, to be oriented to
Worm gear is fixed in one end of block, and the worm gear of hopper both sides simultaneously and worm engaging, by bearing rotatably propped up respectively by the two ends of worm screw
The governor motion that vibrating device is formed in hopper is supportted, the installing plate supplies the impact bar of pneumatic vibrator provided with resigning via
Through stretching, the fence is installed in the upper end of the impact bar of the pneumatic vibrator.
It is preferred that, T-shaped bushing is equipped with the bottom plate in each guide rod via, each guide rod is matched somebody with somebody with T-shaped casing slip
Close, the lower end of T-shaped bushing is to lower compression spring retainer.
It is preferred that, the radius of resigning through hole is less than the radius of arc groove on gripping base on the bottom plate, forms axle and determines
Position ladder.
It is preferred that, the circular arc of the arc groove on the gripping base, clamping clip is minor arc.
It is preferred that, 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 rod.
It is preferred that, 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.
Concrete in order to adjust fence adapts to the concrete of pumping all size, it is preferred that the fence by gap
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 into installing space and gear is fixedly mounted, the gear of each blade is linked together by a cingulum, the fixation
A latch is inserted on beam, the gear is corresponding with latch provided with some jacks, 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 agitating shaft of the concrete central mix plant
Have and set between some paddles, adjacent paddle under sliding spring, normality, sliding spring is in compressive state, when resistance mistake
When big, blade is moved axially on agitating shaft automatically, and the abrasion of paddle is less, and service life is longer.
In the course of work, up and down 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 send out between the impact bar of pneumatic vibrator and fence
Raw strong rigid shock, will not damage pneumatic vibrator and concrete pump.
Pressing plate is fixedly connected by bolt with gripping base, clamping clip respectively, 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 bottom plate and each clamping device guide rod, bottom plate and each clamping device guide rod is prevented
Contact, produces abrasion.The guide rod via interior axle positioning that the miner diameter end insertion bottom 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, will not ground to be detachably connected
Bottom plate and clamping device guide rod are damaged, production cost is reduced.
When worm screw rotates, two worm gear synchronous axial systems are driven, worm gear drives vertical adjusting screw rod to rotate, and then makes regulation spiral shell
The vertical slide that sliding block on bar is provided with along hopper, and then can adjust the upper-lower position of vibrating device, and then according to
Production needs to adjust the upper-lower position of fence.
The arc radius of gripping base arc groove is more than the circle of arc groove on the radius of resigning through hole, the clamping clip
Arc radius is 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 be located at it is same circle on, the circular center of circle be located at resigning through hole axial line on and diameter be more than allow
The aperture of position through hole, forms a spacing ladder between gripping base, clamping clip and bottom 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 between gripping base, clamping clip in fixed pneumatic vibrator, connection gripping base, the spiral shell of clamping clip is tightened
Bolt, clamping clip produces microdisplacement towards gripping base, beneficial to clamping pneumatic vibrator.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
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 Fig. 4 A-A schematic cross-sectional views；
Fig. 6 is the structural representation of the governor motion of vibrating device；
Fig. 7 is the structural representation of fence；
Fig. 8 is the scheme of installation of paddle.
In accompanying drawing, 1 is pneumatic vibrator, and 1a is impact bar, and 2 be guide rod, and 3 be grip slipper, and 31 be bottom plate, and 31a is to allow
Position through hole, 31b is guide rod via, and 32 be gripping base, and 4 be clamping clip, and 32a, 4a are arc groove, and 5 be fence, under 6 are
Compression spring, 7 be upper compression spring, and 8 be stop nut, and 9 be positive stop lug boss, and 10 be installing plate, and 10b is resigning via, and 11 are
Pressing plate, 12 be T-shaped bushing, and 13 be limiting gasket, and 14 be connection sliding block, and 15 be hopper, and 16 be adjusting screw rod, and 17 be guide pad,
18 be compression spring, and 19 be worm gear, and 20 be worm screw；101 be fence frame, and 102 be crossbeam, and 103 be blade, and 104 be fixed beam,
105 be gear, and 106 be cingulum, and 107 be latch, and 108 be paddle, and 109 be sliding spring.
Embodiment
It is a kind of concrete pump with oscillatory type hopper fence referring to Fig. 1 to Fig. 6, including concrete central mix plant, hopper
With the fence in the hopper, and for driving the vibrating device of the fence, the quantity of the vibrating device is two
Individual, two vibrating devices are symmetrically set in the both sides of the hopper, and the vibrating device includes pneumatic vibrator 1, for clamping gas
Device, the guide rod 2 of dynamic vibrator, the device for clamping pneumatic vibrator are made up of grip slipper 3 and clamping clip 4, institute
Stating grip slipper 3 includes bottom plate 31 and gripping base 32, and the bottom plate 31 is provided with a resigning through hole 31a and multiple guide rods
Via 31b, resigning through hole 31a are located at the centre between multiple guide rod via 31b, and the gripping base 32 is fixed on
The lower surface of bottom plate 31, and positioned at resigning through hole 31a sides, the one side of gripping base 32 towards resigning through hole 31a axial lines is provided with
One arc groove 32a, the center of circle of arc groove 32a circular arc is located on resigning through hole 31a axial line, the clamping clip 4
Corresponding in opposite directions, the gripping base 32 and clamping clip 4 provided with another arc groove 4a and arc groove 32a of gripping base 32
Arc groove radius it is equal, pneumatic vibrator is set between the arc groove of the gripping base 32 and clamping clip 4, clamp
Pincers 4 are fastened by screw with gripping base 32 grips pneumatic vibrator 1, and a pressing plate 11 pushes down the lower end of pneumatic vibrator 1,
Pressing plate is connected by bolt and gripping base 32, clamping clip 4 makes pneumatic vibrator formation axially position, pneumatic vibrator
Impact bar 1a is upward through in the resigning through hole 31a of bottom plate 31, each guide rod via 31b of the bottom plate 31 and is slidably matched respectively
There is guide rod 2, the lower elongated end of each guide rod 2 is cased with lower compression spring 6 respectively, and the upper end of lower compression spring 6 is limited in bottom plate
31, the lower lower end of compression spring 6 axially position of stop nut 8, the upper elongated end of each guide rod 2 is cased with compression spring 7 respectively,
The lower end of upper compression spring 7 is limited in bottom plate, the limit convex that the upper end of upper compression spring 7 is provided with by the upper elongated end of guide rod 2
The axial limiting of platform 9, the upper end of each guide rod 2 is fixedly connected by nut with an installing plate 10 respectively, and the one of the installing plate 10
Side is provided with connection sliding block 14, and the connection sliding block 14 is snug fit at the vertical chute that hopper 15 is provided with, the both sides of hopper 15
Screw thread is distinguished on connection sliding block 14 and passes through a guide pad 17 with vertical adjusting screw rod 16, the upper end of adjusting screw rod 16 is unified, and
It is slidably matched with the guide pad 17, guide pad 17 is bolted on hopper 15, a compression bullet is cased with adjusting screw rod 16
Spring 18, the two ends of compression spring 16 are contacted with guide pad 17, connection sliding block 14 respectively, and adjusting screw rod 16 passes through the one of guide pad 17
The fixed worm gear 19 in end, the worm gear 19 of the both sides of hopper 15 is engaged with worm screw 20 simultaneously, and the two ends of worm screw 20 can be turned by bearing respectively
It is dynamic to be supported in hopper 15, the governor motion of vibrating device is formed, the installing plate 10 supplies pneumatic vibration provided with resigning via 10b
The impact bar 1a of device is through stretching out, and the fence 5 is installed in the impact bar 1a of pneumatic vibrator upper end.
T-shaped bushing 12 is equipped with the bottom plate 31 in each guide rod via 31b, each guide rod 2 is slided with T-shaped bushing 12
Coordinate, the lower end of T-shaped bushing 12 is spacing to lower compression spring 6.
Resigning through hole 31a radius is less than the radius of arc groove on gripping base 32 on the bottom plate 31, forms axle and determines
Position ladder.
The gripping base 32, the circular arc of arc groove on clamping clip 4 are 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 rod 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 being hinged some blades between fence frame, 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 stretched into through left crossbeam in installing space and gear be fixedly mounted, the gear of each blade is connected by a cingulum
Together, a latch is inserted in the fixed beam, the gear is corresponding with latch provided with some jacks, the latch is inserted with each
Hole coordinates, the rotational angle for locating blades.
Circumferentially it is fixed with to set between some paddles, adjacent paddle on the agitating shaft of the concrete central mix plant and slides
Move under spring, normality, sliding spring is in compressive state, when resistance is excessive, blade is moved axially on agitating 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 the technical solution of the utility model, to the greatest extent
The utility model is described in detail by above preferred embodiment for pipe, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims institute to it in the form and details
The scope of restriction.
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 quantity of the vibrating device is two, two
Individual vibrating device is symmetrically set in the both sides of the hopper, and the vibrating device includes pneumatic vibrator (1), shaken for clamping pneumatic
Device, the guide rod (2) of dynamic device, the device for clamping pneumatic vibrator are made up of grip slipper (3) and clamping clip (4),
The grip slipper (3) includes bottom plate (31) and gripping base (32), the bottom plate (31) be provided with resigning through hole (31a) with
And multiple guide rod vias (31b), centre of the resigning through hole (31a) between multiple guide rod vias (31b), institute
State gripping base (32) and be fixed on bottom plate (31) lower surface, and positioned at resigning through hole (31a) side, gripping base (32) is towards allowing
The one side of position through hole (31a) axial line is provided with an arc groove (32a), and the center of circle of the circular arc of the arc groove (32a), which is located at, to be allowed
On the axial line of position through hole (31a), circular arc of the clamping clip (4) provided with another arc groove (4a) with gripping base (32)
Groove (32a) is corresponding in opposite directions, and the radius of the arc groove of the gripping base (32) and clamping clip (4) is equal, the clamping base
Pneumatic vibrator is set between seat (32) and the arc groove of clamping clip (4), clamping clip (4) passes through screw and gripping base (32)
Fastening grips pneumatic vibrator (1), and a pressing plate (11) pushes down pneumatic vibrator (1) lower end, and pressing plate passes through bolt and folder
Holding pedestal (32), clamping clip (4) and being connected makes pneumatic vibrator formation axially position, the impact bar (1a) of pneumatic vibrator to
On through bottom plate (31) resigning through hole (31a), is sliding combined with respectively in each guide rod via (31b) of the bottom plate (31)
Guide rod (2), the lower elongated end of each guide rod (2) is cased with lower compression spring (6) respectively, and the upper end of lower compression spring (6) is spacing
In bottom plate (31), lower compression spring (6) lower end stop nut (8) axially position, the upper elongated end of each guide rod (2) covers respectively
There is upper compression spring (7), the lower end of upper compression spring (7) is limited in bottom plate, and the upper end of upper compression spring (7) is by guide rod (2)
Positive stop lug boss (9) axial limiting for being provided with of upper elongated end, the upper end of each guide rod (2) passes through nut and an installing plate respectively
(10) it is fixedly connected, the side of the installing plate (10) is provided with connection sliding block (14), and the connection sliding block (14) is snug fit at
Screw thread is distinguished on the vertical chute that hopper (15) is provided with, the connection sliding block (14) of hopper (15) both sides with the vertical regulation of unification
Screw rod (16), the upper end of adjusting screw rod (16) passes through a guide pad (17), and is slidably matched with the guide pad (17), guide pad
(17) it is bolted on hopper (15), a compression spring (18) is cased with adjusting screw rod (16), compression spring (18)
Two ends are contacted with guide pad (17), connection sliding block (14) respectively, and adjusting screw rod (16) fixes snail through one end of guide pad (17)
Take turns (19), the worm gear (19) of hopper (15) both sides with worm screw (20) while engage, and the two ends of worm screw (20) respectively can by bearing
Rotational support forms the governor motion of vibrating device in hopper (15), and the installing plate (10) supplies provided with resigning via (10b)
The impact bar (1a) of pneumatic vibrator is through stretching out, and the fence (5) is installed in the upper end of the impact bar (1a) of the pneumatic vibrator.
2. the concrete pump according to claim 1 with oscillatory type hopper fence, it is characterised in that：On the bottom plate (31)
T-shaped bushing (12) is equipped with each guide rod via (31b), each guide rod (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 according to claim 1 with oscillatory type hopper fence, it is characterised in that：On the bottom plate (31)
The radius of resigning through hole (31a) is less than the radius of arc groove on gripping base (32), forms axle positioning ladder.
4. the concrete pump according to claim 1 with oscillatory type hopper fence, 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 according to claim 1 with oscillatory type hopper fence, 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 pair
On the guide rod (2) answered.
6. the concrete pump according to claim 1 with oscillatory type hopper fence, 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)
Bar (1a) is hit to be fixedly connected.
7. the concrete pump according to claim 1 with oscillatory type hopper fence, it is characterised in that：The fence includes grid
Some blades are hinged between column frame, the crossbeam of the fence frame, each blade is parallel to each other, the left cross rail outer of the fence frame is set
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 gear is fixedly mounted, the gear of each blade is linked together by a cingulum, inserted in the fixed beam
Enter a latch, the gear is corresponding with latch provided with some jacks, and the latch coordinates with each jack, for locating blades
Rotational angle.
8. the concrete pump according to claim 1 with oscillatory type hopper fence, it is characterised in that：The concrete stirring
Circumferentially it is fixed between some paddles, adjacent paddle and is set under sliding spring, normality on the agitating shaft of device, slides spring
In compressive state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621151352.8U CN206376874U (en) | 2016-10-24 | 2016-10-24 | Concrete pump with oscillatory type hopper fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621151352.8U CN206376874U (en) | 2016-10-24 | 2016-10-24 | Concrete pump with oscillatory type hopper fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206376874U true CN206376874U (en) | 2017-08-04 |
Family
ID=59402727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621151352.8U Expired - Fee Related CN206376874U (en) | 2016-10-24 | 2016-10-24 | Concrete pump with oscillatory type hopper fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206376874U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779263A (en) * | 2019-03-08 | 2019-05-21 | 李秀娟 | A kind of stair for prefabrication pour device |
| CN111119939A (en) * | 2020-01-06 | 2020-05-08 | 中铁五局集团第二工程有限责任公司 | Vibrating device for construction of tunnel secondary lining concrete |
| CN111501762A (en) * | 2020-04-26 | 2020-08-07 | 合肥皖兴建设工程有限公司 | Steel structure building foundation ground construction treatment method |
-
2016
- 2016-10-24 CN CN201621151352.8U patent/CN206376874U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779263A (en) * | 2019-03-08 | 2019-05-21 | 李秀娟 | A kind of stair for prefabrication pour device |
| CN109779263B (en) * | 2019-03-08 | 2021-04-13 | 李秀娟 | Stair pouring device for prefabricated assembly type building |
| CN111119939A (en) * | 2020-01-06 | 2020-05-08 | 中铁五局集团第二工程有限责任公司 | Vibrating device for construction of tunnel secondary lining concrete |
| CN111501762A (en) * | 2020-04-26 | 2020-08-07 | 合肥皖兴建设工程有限公司 | Steel structure building foundation ground construction treatment method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20201024 |
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| CF01 | Termination of patent right due to non-payment of annual fee |