CN114737764B - Concrete conveying pump - Google Patents
Concrete conveying pump Download PDFInfo
- Publication number
- CN114737764B CN114737764B CN202210401939.3A CN202210401939A CN114737764B CN 114737764 B CN114737764 B CN 114737764B CN 202210401939 A CN202210401939 A CN 202210401939A CN 114737764 B CN114737764 B CN 114737764B
- Authority
- CN
- China
- Prior art keywords
- pump
- rod
- hopper
- piston
- pump body
- 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.)
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Links
- 238000007790 scraping Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000007306 turnover Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract 3
- 238000010276 construction Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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
- E04G21/04—Devices for both conveying and distributing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
Abstract
The invention discloses a concrete delivery pump, which comprises a pump body, wherein a pump hole with an opening at the left end is arranged in the pump body along the left-right direction, a piston is connected in the pump hole in a sliding manner along the left-right direction, and the piston reciprocates along the axial direction of the pump hole; a pump cavity is formed between the right end of the pump hole and the piston; a discharging pipe communicated with the pump cavity is arranged at the right end of the pump body, and a discharging valve plate is arranged in the discharging pipe; the outer side of the pump body is provided with an upward extending feeding pipe, and the upper end of the feeding pipe is in spherical hinge joint with a hopper; an elastic component is arranged on the pump body, and the upper end of the feeding pipe is hinged with a feeding valve plate; the left end of the pump hole on the pump body is provided with a driving component, the pump body is provided with a pushing component positioned in the hopper, and the pushing component is connected with the driving component; the pump body is provided with a power assembly for driving the driving assembly to work; the concrete conveying pump is simple in structure, can prevent suction, and is high in concrete conveying efficiency.
Description
Technical Field
The invention relates to the technical field of construction machinery, in particular to a concrete conveying pump.
Background
In construction engineering, concrete is a very commonly used material, and is used in a plurality of construction steps due to the high cementing property after solidification, and a concrete conveying pump is a device in cement concrete machinery and is used for conveying the concrete in the vertical direction or the horizontal direction, and is mainly applied to large-scale construction sites, such as high-rise building construction, bridge construction, tunnel construction and the like, and the prior concrete conveying pump has the following problems when in use:
1. when the existing concrete conveying pump is used for conveying concrete, the phenomenon of sucking air occurs when the conveying pump works due to poor flowability of the concrete, so that the conveying efficiency of the concrete is low, and parts are damaged to a certain extent;
2. the existing concrete conveying pump can leave a lot of concrete on the inner wall of a hopper after conveying the concrete, and if the concrete is not cleaned in time, the quality of the concrete to be conveyed subsequently can be affected.
Disclosure of Invention
The invention aims to provide a concrete conveying pump which is simple in structure, can prevent suction and is high in concrete conveying efficiency.
In order to achieve the above purpose, the present invention provides the following technical solutions: the concrete delivery pump comprises a pump body, wherein a pump hole with an opening at the left end is arranged in the pump body along the left-right direction, a piston is connected in the pump hole in a sliding manner along the left-right direction, and the piston reciprocates along the axial direction of the pump hole; a pump cavity is formed between the right end of the pump hole and the piston; the right end of the pump body is provided with a discharge pipe communicated with the pump cavity, a discharge valve plate is arranged in the discharge pipe and used for controlling one-way discharge of concrete in the pump cavity; the outer side of the pump body is provided with an upward extending feeding pipe, and the upper end of the feeding pipe is in spherical hinge joint with a hopper; an elastic component for forcing the hopper to be in a vertical state is arranged on the pump body, a feeding valve plate is hinged to the upper end of the feeding pipe, and the feeding valve plate is used for controlling concrete in the hopper to enter the pump cavity in a unidirectional manner; the left end of the pump body at the pump hole is provided with a driving component for driving the piston to reciprocate in the pump hole, the pump body is provided with a pushing component positioned in the hopper, and the pushing component is connected with the driving component; when the driving component drives the piston to move rightwards, the driving component drives the pushing component in the hopper to move upwards, and when the driving component drives the piston to move leftwards, the driving component drives the pushing component in the hopper to move downwards; and a power assembly for driving the driving assembly to work is arranged on the pump body.
Further, the elastic component comprises a sliding block, and four vertical rods are uniformly arranged at intervals on the upper end of the pump body in the circumferential direction of the feeding pipe; the vertical rod is internally provided with sliding holes with upper ends being open, the upper ends of the sliding holes are fixedly provided with blocking plates, the sliding blocks are connected in the sliding holes in a sliding way along the vertical direction, the sliding blocks are internally provided with ejector rods extending out of the blocking plates, and the sliding holes are internally provided with first springs for forcing the sliding blocks to upwards drive the ejector rods to tightly push the hoppers.
Further, the driving assembly comprises a shaft rod, the pump body is provided with a vertical side plate at the left end of the pump hole, the shaft rod is rotatably connected in the vertical side plate, the right end of the shaft rod is provided with a rotating wheel, a first connecting rod is in spherical hinge connection at the eccentric position of the right end face of the rotating wheel, and the other end of the first connecting rod is in spherical hinge connection with the piston; when the rotating wheel rotates, the piston is driven to reciprocate in the pump hole through the first connecting rod.
Further, the pushing component comprises a second connecting rod, a turned edge is arranged at the upper end of the vertical side plate, and a sliding rod is connected in the turned edge in a sliding manner along the vertical direction; the left end of the shaft rod is fixedly provided with a second connecting rod, the second connecting rod is hinged to the end part of a third connecting rod, and the other end of the third connecting rod is hinged to the lower end of the sliding rod; the upper end of the sliding rod extends rightward to be provided with a connecting rod, the lower end of the connecting rod is provided with a corrugated rod extending downwards, and the lower end of the corrugated rod is provided with a lower pressing plate positioned in the hopper; when the piston moves rightwards, the connecting rod drives the lower pressing plate to move upwards through the corrugated rod, and when the piston moves leftwards, the connecting rod drives the lower pressing plate to move downwards through the corrugated rod.
Further, the upper end of the hopper is arranged on the connecting block, the end part of the connecting block is provided with a mounting groove, a pawl is hinged in the mounting groove, and a spring piece for forcing the pawl to be pressed on the corrugated rod is arranged in the mounting groove; when the corrugated rod moves upwards, the pawl and the connecting block drive the hopper to shake.
Further, the power assembly comprises a double-shaft motor, two vertically arranged electric push rods are fixedly arranged on the pump body, the double-shaft motor is fixedly arranged between telescopic ends of the two electric push rods, a belt wheel is fixedly arranged on a left rotating shaft of the double-shaft motor, and a transmission belt is arranged between the belt wheel and the rotating wheel; when the electric push rod drives the double-shaft motor to be at the lower end position, the belt pulley is separated from the transmission belt, and when the electric push rod drives the double-shaft motor to be at the upper end position, the belt pulley drives the rotating wheel to rotate through the transmission belt.
Furthermore, a bevel gear is fixedly arranged on the right rotating shaft of the double-shaft motor, and a bevel gear ring is arranged on the outer side of the hopper; when the electric push rod drives the double-shaft motor to be at the lower end position, the bevel gear is meshed with the bevel gear ring, and when the electric push rod drives the double-shaft motor to be at the upper end position, the bevel gear is disengaged from the bevel gear ring; the lower pressing plate is hinged with a scraping plate, and a tension spring is arranged between the scraping plate and the lower pressing plate and is used for forcing the scraping plate to turn over towards the direction of the corrugated rod; the lower extreme extension of scraper blade is equipped with the lug, and when the holding down plate moved down to lower extreme position, the lug was contradicted at the inside wall of hopper and was driven scraper blade and hopper inside wall laminating.
Further, the outside of piston is equipped with spacing spout along the axial of pump hole, the lateral wall of pump hole is equipped with the stopper that stretches into in the spacing spout.
Advantageous effects
Compared with the prior art, the technical scheme of the invention has the following advantages:
1. the lower pressing plate is controlled to reciprocate by using the second connecting rod and the third connecting rod and is matched with the piston to move, so that the lower pressing plate descends when the piston sucks concrete into the pump cavity to form vacuum to the left, the concrete in the hopper is pushed into the pump cavity, and the lower pressing plate ascends when the piston pushes the concrete out to the right, and the suction of the concrete is prevented;
2. through the spherical hinge connection of the hopper and the feeding pipe, and the cooperation between the pawl and the corrugated rod, when the lower pressing plate ascends, the corrugated rod is matched with the pawl to drive the hopper to swing, so that the concrete in the hopper is vibrated to be flat, and the lower pressing plate can push the concrete into the pump cavity again;
3. the double-shaft motor drives the bevel gear to control the hopper to rotate, and the scraping plate is arranged on the lower pressing plate, so that when the lower pressing plate is positioned at the lower end position, the double-shaft motor drives the hopper to rotate, the scraping plate can scrape the inside of the hopper, and the aim of cleaning the hopper is fulfilled;
4. the double-shaft motor is driven to move through the electric push rod, so that the piston can be driven to move through the double-shaft motor, the lower pressing plate moves and the hopper rotates, the control is simple, the structure is compact, and the cost is saved.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a cross-sectional view taken along the direction A-A in FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view of the invention when the concrete is sucked in;
FIG. 4 is a cross-sectional view taken along the direction B-B in FIG. 3 in accordance with the present invention;
fig. 5 is a cross-sectional view of the invention when the hopper is cleaned.
Detailed Description
Referring to fig. 1-5, a concrete pump includes a pump body 1, a pump hole 1a with an opening at a left end is provided in the pump body 1 along a left-right direction, a piston 21 is slidably connected in the pump hole 1a along the left-right direction, the piston 21 reciprocates along an axial direction of the pump hole 1a, in this embodiment, a limit chute 2a is provided on an outer side of the piston 21 along the axial direction of the pump hole 1a, and a limit block 1b extending into the limit chute 2a is provided on a side wall of the pump hole 1 a; a pump cavity 11 is formed between the right end of the pump hole 1a and the piston 21; the right end of the pump body 1 is provided with a discharge pipe 1c communicated with the pump cavity 11, a discharge valve plate 82 is arranged in the discharge pipe 1c, and the discharge valve plate 82 is used for controlling one-way discharge of concrete in the pump cavity 11; the outer side of the pump body 1 is provided with an upward extending feeding pipe, and the upper end of the feeding pipe is in spherical hinge connection with a hopper 51; an elastic component for forcing the hopper 51 to be in a vertical state is arranged on the pump body 1, a feed valve plate 81 is hinged to the upper end of the feed pipe, and the feed valve plate 81 is used for controlling concrete in the hopper 51 to enter the pump cavity 11 in a unidirectional manner; a driving component for driving the piston 21 to reciprocate in the pump hole 1a is arranged at the left end of the pump hole 1a on the pump body 1, a pushing component positioned in the hopper 51 is arranged on the pump body 1, and the pushing component is connected with the driving component; when the driving component drives the piston 21 to move rightwards, the driving component drives the pushing component in the hopper 51 to move upwards, and when the driving component drives the piston 21 to move leftwards, the driving component drives the pushing component in the hopper 51 to move downwards; the pump body 1 is provided with a power assembly for driving the driving assembly to work.
The elastic component comprises a sliding block 91, and four vertical rods 1d are uniformly arranged at intervals on the upper end of the pump body 1 in the circumferential direction of the feeding pipe; the vertical rod 1d is internally provided with sliding holes 1e with openings at the upper ends, the upper ends of each sliding hole 1e are fixedly provided with a blocking plate 1f, the sliding blocks 91 are connected in the sliding holes 1e in a sliding manner along the vertical direction, the sliding blocks 91 are provided with ejector rods 9a extending out of the blocking plates 1f, and the sliding holes 1e are internally provided with first springs 92 for forcing the sliding blocks 91 to upwards drive the ejector rods 9a to tightly push the hopper 51.
The driving assembly comprises a shaft lever 3a, a vertical side plate 1g is arranged at the left end of a pump hole 1a of the pump body 1, the shaft lever 3a is rotatably connected in the vertical side plate 1g, a rotating wheel 31 is arranged at the right end of the shaft lever 3a, a first connecting rod 22 is in spherical hinge connection at the eccentric position of the right end surface of the rotating wheel 31, and the other end of the first connecting rod 22 is in spherical hinge connection with a piston 21; when the rotating wheel 31 rotates, the piston 21 is driven to reciprocate in the pump hole 1a by the first connecting rod 22. The pushing and pressing assembly comprises a second connecting rod 32, a turned-over edge 1h is arranged at the upper end of the vertical side plate 1g, and a sliding rod 4 is connected in the turned-over edge 1h in a sliding manner along the vertical direction; the left end of the shaft lever 3a is fixedly provided with a second connecting rod 32, the second connecting rod 32 is hinged to the end part of a third connecting rod 34, and the other end of the third connecting rod 34 is hinged to the lower end of the sliding rod 4; the upper end of the sliding rod 4 extends rightward to be provided with a connecting rod 341, the lower end of the connecting rod 341 is provided with a corrugated rod 41 extending downward, and the lower end of the corrugated rod 41 is provided with a lower pressing plate 42 positioned in the hopper 51; when the piston 21 moves rightward, the connecting rod 341 drives the lower pressing plate 42 to move upward through the corrugated rod 41, and when the piston 21 moves leftward, the connecting rod 341 drives the lower pressing plate 42 to move downward through the corrugated rod 41. The upper end of the hopper 51 is arranged on a connecting block 5a, an installation groove 5b is formed in the end part of the connecting block 5a, a pawl 71 is hinged in the installation groove 5b, and a spring piece 72 for forcing the pawl 71 to be pressed on the corrugated rod 41 is arranged in the installation groove 5 b; when the corrugated rod 41 moves upward, the hopper 51 is driven to shake by the pawl 71 and the connection block 5 a.
The power assembly comprises a double-shaft motor 61, two vertically arranged electric push rods 64 are fixedly arranged on the pump body 1, the double-shaft motor 61 is fixedly arranged between telescopic ends of the two electric push rods 64, a belt wheel 63 is fixedly arranged on a left rotating shaft of the double-shaft motor 61, and a transmission belt 33 is arranged between the belt wheel 63 and the rotating wheel 31; when the electric push rod 64 drives the double-shaft motor 61 to be at the lower end position, the belt wheel 63 is separated from the transmission belt 33, and when the electric push rod 64 drives the double-shaft motor 61 to be at the upper end position, the belt wheel 63 drives the rotating wheel 31 to rotate through the transmission belt 33. A bevel gear 62 is fixedly arranged on the right rotating shaft of the double-shaft motor 61, and a bevel gear ring 52 is arranged on the outer side of the hopper 51; when the electric push rod 64 drives the double-shaft motor 61 to be at the lower end position, the bevel gear 62 is meshed with the bevel gear ring 52, and when the electric push rod 64 drives the double-shaft motor 61 to be at the upper end position, the bevel gear 62 is disengaged from the bevel gear ring 52; a scraper 43 is hinged on the lower pressing plate 42, a tension spring 44 is arranged between the scraper 43 and the lower pressing plate 42, and the tension spring 44 is used for forcing the scraper 43 to turn over towards the corrugated rod 41; the lower end of the scraper 43 is provided with a bump 431 in an extending manner, and when the lower pressure plate 42 moves down to the lower end position, the bump 431 abuts against the inner side wall of the hopper 51 and drives the scraper 43 to be attached to the inner side wall of the hopper 51.
As shown in fig. 1, when the concrete is transported by using the concrete transporting pump, the electric push rod 64 extends to drive the double-shaft motor 61 to rise, the distance between the belt wheel 63 and the rotating wheel 31 is increased, so that the transmission belt 33 is tensioned, the double-shaft motor 61 is started to drive the belt wheel 63 to rotate, and then the rotating wheel 31 is driven to rotate, and as one end of the first connecting rod 22 is in spherical hinge with the rotating wheel 31, the other end of the first connecting rod is in spherical hinge with the piston 21, the piston 21 is in flat key fit with the pump body 1, and the rotating wheel 31 rotates to drive the piston 21 to reciprocate in the left-right direction in the pump hole 1 a; the runner 31 rotates and drives the second connecting rod 32 to rotate simultaneously, the sliding rod 4 is driven to slide up and down in a reciprocating manner through the second connecting rod 32, so that the lower pressing plate 42 moves up and down, and the piston 21 moves rightwards to push concrete out of the pump cavity 11 due to the position relation of the runner 31 and the second connecting rod 32, the lower pressing plate 42 moves upwards, and the piston 21 moves leftwards to suck the concrete into the pump cavity 11, so that the lower pressing plate 42 descends to push the concrete in the hopper 51 into the pump cavity 11, and the pump cavity 11 is prevented from being empty.
When the sliding rod 4 descends, the corrugated rod 41 descends along with the sliding rod, the corrugated rod 41 descends smoothly due to the action of the pawl 71 and the spring piece 72, and when the sliding rod 4 drives the corrugated rod 41 to ascend, the hopper 51 and the feeding pipe are hinged in a spherical manner due to the action of the pawl 71 and the spring piece 72, so that the hopper 51 swings to shake the concrete inside the hopper 51 flat, and the lower pressure plate 42 pushes the concrete into the conveying pump again.
When the conveying is finished and the hopper 51 needs to be cleaned, the double-shaft motor 61 is started to drive the lower pressing plate 42 to descend to the lowest position, at the moment, due to the action of the protruding block 431, the scraping plate 43 overcomes the tension spring 44 to rotate, the scraping plate 43 is attached to the inner wall of the hopper 51, the electric push rod 64 contracts to drive the double-shaft motor 61 to descend, the bevel gear 62 is meshed with the bevel gear 52 (as shown in fig. 5), the double-shaft motor 61 is started to drive the hopper 51 to rotate, and the inner wall of the hopper 51 can be cleaned through the scraping plate 43.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (3)
1. The concrete delivery pump comprises a pump body and is characterized in that a pump hole with an opening at the left end is arranged in the pump body along the left-right direction, a piston is connected in the pump hole in a sliding manner along the left-right direction, and the piston reciprocates along the axial direction of the pump hole; a pump cavity is formed between the right end of the pump hole and the piston; the right end of the pump body is provided with a discharge pipe communicated with the pump cavity, a discharge valve plate is arranged in the discharge pipe and used for controlling one-way discharge of concrete in the pump cavity; the outer side of the pump body is provided with an upward extending feeding pipe, and the upper end of the feeding pipe is in spherical hinge joint with a hopper; an elastic component for forcing the hopper to be in a vertical state is arranged on the pump body, a feeding valve plate is hinged to the upper end of the feeding pipe, and the feeding valve plate is used for controlling concrete in the hopper to enter the pump cavity in a unidirectional manner; the left end of the pump body at the pump hole is provided with a driving component for driving the piston to reciprocate in the pump hole, the pump body is provided with a pushing component positioned in the hopper, and the pushing component is connected with the driving component; when the driving component drives the piston to move rightwards, the driving component drives the pushing component in the hopper to move upwards, and when the driving component drives the piston to move leftwards, the driving component drives the pushing component in the hopper to move downwards; the pump body is provided with a power assembly for driving the driving assembly to work;
the elastic component comprises a sliding block, and four vertical rods are uniformly arranged at intervals on the upper end of the pump body in the circumferential direction of the feeding pipe; the vertical rod is internally provided with sliding holes with openings at the upper ends, the upper end of each sliding hole is fixedly provided with a blocking plate, the sliding block is connected in the sliding holes in a sliding manner along the vertical direction, the sliding block is provided with a push rod extending out of the blocking plate, and the sliding hole is internally provided with a first spring for forcing the sliding block to drive the push rod upwards to push against the hopper;
the driving assembly comprises a shaft rod, the pump body is provided with a vertical side plate at the left end of the pump hole, the shaft rod is rotatably connected in the vertical side plate, the right end of the shaft rod is provided with a rotating wheel, a first connecting rod is in spherical hinge connection at the eccentric position of the right end face of the rotating wheel, and the other end of the first connecting rod is in spherical hinge connection with the piston; when the rotating wheel rotates, the piston is driven to reciprocate in the pump hole through the first connecting rod;
the pushing component comprises a second connecting rod, a turned edge is arranged at the upper end of the vertical side plate, and a sliding rod is connected in the turned edge in a sliding manner along the vertical direction; the left end of the shaft rod is fixedly provided with a second connecting rod, the second connecting rod is hinged to the end part of a third connecting rod, and the other end of the third connecting rod is hinged to the lower end of the sliding rod; the upper end of the sliding rod extends rightward to be provided with a connecting rod, the lower end of the connecting rod is provided with a corrugated rod extending downwards, and the lower end of the corrugated rod is provided with a lower pressing plate positioned in the hopper; when the piston moves rightwards, the connecting rod drives the lower pressing plate to move upwards through the corrugated rod, and when the piston moves leftwards, the connecting rod drives the lower pressing plate to move downwards through the corrugated rod;
the power assembly comprises a double-shaft motor, two vertically arranged electric push rods are fixedly arranged on the pump body, the double-shaft motor is fixedly arranged between telescopic ends of the two electric push rods, a belt wheel is fixedly arranged on a left rotating shaft of the double-shaft motor, and a transmission belt is arranged between the belt wheel and the rotating wheel; when the electric push rod drives the double-shaft motor to be at the lower end position, the belt pulley is separated from the transmission belt, and when the electric push rod drives the double-shaft motor to be at the upper end position, the belt pulley drives the rotating wheel to rotate through the transmission belt;
a bevel gear is fixedly arranged on the right rotating shaft of the double-shaft motor, and a bevel gear ring is arranged on the outer side of the hopper; when the electric push rod drives the double-shaft motor to be at the lower end position, the bevel gear is meshed with the bevel gear ring, and when the electric push rod drives the double-shaft motor to be at the upper end position, the bevel gear is disengaged from the bevel gear ring; the lower pressing plate is hinged with a scraping plate, and a tension spring is arranged between the scraping plate and the lower pressing plate and is used for forcing the scraping plate to turn over towards the direction of the corrugated rod; the lower extreme extension of scraper blade is equipped with the lug, and when the holding down plate moved down to lower extreme position, the lug was contradicted at the inside wall of hopper and was driven scraper blade and hopper inside wall laminating.
2. The concrete pump of claim 1, wherein the upper end of the hopper is arranged on a connecting block, the end part of the connecting block is provided with a mounting groove, a pawl is hinged in the mounting groove, and a spring piece for forcing the pawl to be pressed on a corrugated rod is arranged in the mounting groove; when the corrugated rod moves upwards, the pawl and the connecting block drive the hopper to shake.
3. The concrete pump of claim 1, wherein a limiting chute is arranged on the outer side of the piston along the axial direction of the pump hole, and a limiting block extending into the limiting chute is arranged on the side wall of the pump hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210401939.3A CN114737764B (en) | 2022-04-18 | 2022-04-18 | Concrete conveying pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210401939.3A CN114737764B (en) | 2022-04-18 | 2022-04-18 | Concrete conveying pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114737764A CN114737764A (en) | 2022-07-12 |
| CN114737764B true CN114737764B (en) | 2023-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210401939.3A Active CN114737764B (en) | 2022-04-18 | 2022-04-18 | Concrete conveying pump |
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| Country | Link |
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| CN (1) | CN114737764B (en) |
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| CN207373457U (en) * | 2017-09-02 | 2018-05-18 | 郑巍峰 | A kind of easy-to-dismount Concrete Pump Agitating System |
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| CN110725546A (en) * | 2019-10-28 | 2020-01-24 | 李世乾 | Concrete terrace pouring vehicle for building construction |
| CN112606201A (en) * | 2020-12-15 | 2021-04-06 | 宁波源码智能机械科技有限公司 | Concrete preparation system and preparation method |
| US20210107746A1 (en) * | 2018-05-09 | 2021-04-15 | J. Wagner Gmbh | Method for operating a delivery apparatus, and delivery apparatus |
| CN112879261A (en) * | 2021-03-01 | 2021-06-01 | 胡兵 | Concrete pump with ultrahigh lift |
| CN215212408U (en) * | 2021-03-13 | 2021-12-17 | 青岛昌鑫晟建材科技有限公司 | Concrete conveying pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0743350Y2 (en) * | 1991-10-11 | 1995-10-09 | ユニテック株式会社 | Mortar filling machine |
-
2022
- 2022-04-18 CN CN202210401939.3A patent/CN114737764B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207373457U (en) * | 2017-09-02 | 2018-05-18 | 郑巍峰 | A kind of easy-to-dismount Concrete Pump Agitating System |
| US20210107746A1 (en) * | 2018-05-09 | 2021-04-15 | J. Wagner Gmbh | Method for operating a delivery apparatus, and delivery apparatus |
| CN110259130A (en) * | 2019-06-26 | 2019-09-20 | 内蒙古巨华集团大华建筑安装有限公司 | A kind of concrete pump |
| CN110725546A (en) * | 2019-10-28 | 2020-01-24 | 李世乾 | Concrete terrace pouring vehicle for building construction |
| CN112606201A (en) * | 2020-12-15 | 2021-04-06 | 宁波源码智能机械科技有限公司 | Concrete preparation system and preparation method |
| CN112879261A (en) * | 2021-03-01 | 2021-06-01 | 胡兵 | Concrete pump with ultrahigh lift |
| CN215212408U (en) * | 2021-03-13 | 2021-12-17 | 青岛昌鑫晟建材科技有限公司 | Concrete conveying pump |
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| Publication number | Publication date |
|---|---|
| CN114737764A (en) | 2022-07-12 |
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Effective date of registration: 20231207 Address after: 414400 Northeast of the intersection of Xintang Road and Dalitang Road in Bishi Town, Miluo City, Yueyang City, Hunan Province Applicant after: Hunan Huijie Heavy Industry Co.,Ltd. Address before: 265200, No. 26 East Longmen Road, Yantai, Shandong, Laiyang Applicant before: Dong Jingzhou |
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