CN117505418A - Step-by-step cleaner for pumping concrete conveying pipeline - Google Patents
Step-by-step cleaner for pumping concrete conveying pipeline Download PDFInfo
- Publication number
- CN117505418A CN117505418A CN202311670786.3A CN202311670786A CN117505418A CN 117505418 A CN117505418 A CN 117505418A CN 202311670786 A CN202311670786 A CN 202311670786A CN 117505418 A CN117505418 A CN 117505418A
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- China
- Prior art keywords
- body assembly
- machine body
- hydraulic
- conveying pipeline
- assembly
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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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Links
- 238000005086 pumping Methods 0.000 title description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 40
- 238000009434 installation Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000005406 washing Methods 0.000 description 9
- 238000007790 scraping Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/049—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
- B08B9/051—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a stepping type cleaning machine for a pumped concrete conveying pipeline, which is used for cleaning the conveying pipeline and comprises a cylindrical machine body assembly, a shovel plate and a scraper assembly, wherein the machine body assembly consists of a front machine body assembly and a rear machine body assembly, a plurality of front hydraulic cylinders are arranged on the front machine body assembly along the circumferential direction of the front machine body assembly, a plurality of rear hydraulic cylinders are arranged on the rear machine body assembly along the circumferential direction of the rear machine body assembly, a front hydraulic cylinder is arranged in a front hydraulic setting hole of the rear machine body assembly, a front hydraulic ejector rod of the front hydraulic cylinder is connected with the front machine body assembly, the shovel plate is arranged at the front end of the front machine body assembly, and the scraper assembly is positioned in front of the front machine body assembly and drives the scraper assembly to rotate. The invention has the advantages that: the rotatable scraper component can clean concrete residues in the conveying pipeline for the first time, and the shovel plate can clean the conveying pipeline for the second time.
Description
Technical Field
The invention relates to the technical field of pipeline cleaning, in particular to a stepping cleaner for a pumping concrete conveying pipeline.
Background
The pumping concrete is to transport and pour concrete mixture along the conveying pipe by a concrete pump or a pump truck. The concrete mixture transportation method is an effective concrete mixture transportation mode, is fast in speed and low in labor force, is particularly suitable for transportation and pouring of large-volume concrete and high-rise building concrete, and is generally used for transporting pumping concrete at present by adopting an assembled steel pipe, and the interior of a transportation pipeline is required to be cleaned after the work is finished.
The high-rise pumping concrete pipeline is cleaned in a common water washing and air washing or water-air combined washing mode, wherein the air washing is to drive a cleaner plugged into the pipeline by using compressed air, and the cleaner is used for cleaning out the concrete remained on the pipe wall; however, the compressed air drives the cleaner to be unstable, potential safety hazards exist, the cleaner is easy to spray out of the conveying pipe together with concrete slurry due to improper operation, the effect of an air cannon is achieved, and the health of field personnel is affected; the water washing is to fill water into the conveying pipeline, and then the conveying pipeline driving device is started to enable the water mixed with concrete to flow out from the pipeline outlet, the pipeline outlet is generally arranged on the working surface, the concrete conveying pipeline needs to be cleaned frequently (in principle, the pumping operation is stopped for more than 5 minutes, and the cleaning is needed), the cleaned water cannot be consumed on the working surface, the treatment is difficult, and the water resource waste is caused.
The patent number 202021698789.X & lt- & gt is a cleaning device for a pumping concrete conveying pipeline, wherein an inclined tee joint is arranged at the inlet of the conveying pipeline, a wire collecting mechanism is arranged at the outlet of the conveying pipeline, one end of a pull rope of the wire collecting mechanism is connected with a cleaning ball, the cleaning ball enters from an inlet section, and the wire collecting mechanism pulls the cleaning ball to clean the conveying pipeline. The patent number 201911351834.6 cleaning device and method for the concrete conveying pump pipe of the super high-rise building comprises a vertical vibration mechanism, a lateral supporting and positioning mechanism and a pump pipe dredging and cleaning mechanism which are coaxially and sequentially connected; the coarse grinding wheel support and the fine grinding wheel support of the pump pipe dredging and cleaning mechanism are driven by the rotating motor to do circular motion along the inner wall of the pipeline, and concrete on the inner wall of the pipeline is removed through rotation polishing and vertical vibration impact of the coarse grinding wheel and the fine grinding wheel. 20202168018. X A pumping concrete pipeline cleaning device is provided with a guide joint and a plurality of tail joints which are hinged in a concrete pipeline, wherein the tail end of each tail joint is fixedly connected with a scraping disc, the free end of each guide joint is rotationally provided with a horizontal rotating shaft, one end of each guide joint is connected with a scraping rod perpendicular to the axis of the rotating shaft, the two ends of each scraping rod are abutted to the inner wall of the concrete pipeline, the scraping disc is pushed to move by high-pressure air, the scraping disc drives the tail joint and the guide joint to move along the concrete pipeline, the rotating shaft is driven to rotate by a driving piece, so that concrete residues on the concrete pipeline are cleaned by driving the scraping rods to rotate, and then the concrete pipeline is cleaned by the scraping disc. The existing conveying pipeline cleaning concrete device has the following problems: (1) Other auxiliary equipment such as a wire collecting mechanism, a fixed support, a vibration impact device, a high-pressure air pump and the like are needed, and even the structure of a pipeline needs to be changed, for example, the pipeline needs to be connected with a tee joint, so that the equipment cost is increased; (2) The automatic walking function in the pipeline is lacking, and the concrete cleaning device is not suitable for cleaning concrete in a super high-rise or long-distance conveying pipeline; (3) The cleaning of pipes is unstable in performance and effectiveness due to the need for auxiliary equipment and lack of self-walking functionality.
Disclosure of Invention
According to the defects of the prior art, the invention provides a stepping type cleaning machine for pumping concrete conveying pipelines, which is characterized in that a cylindrical machine body assembly is divided into a front machine body assembly and a rear machine body assembly, hydraulic supporting devices are arranged around the front machine body assembly and the rear machine body assembly, and a forward hydraulic cylinder is arranged between the front machine body assembly and the rear machine body assembly, so that the machine body assembly is propelled along the conveying pipelines, and a shovel plate and a rotatable scraper assembly with the same diameter as the conveying pipelines are arranged in front of the cylindrical machine body assembly, so that the concrete in the conveying pipelines is removed, and the aim of cleaning the pumping concrete pipelines is fulfilled.
The invention is realized by the following technical scheme:
the utility model provides a step-by-step cleaning machine of pump sending concrete conveying pipeline for the cleaning of conveying pipeline, its characterized in that: the step-by-step cleaning machine comprises a cylindrical machine body assembly, a shovel plate and a scraper assembly, wherein the machine body assembly consists of a front machine body assembly and a rear machine body assembly, a plurality of front hydraulic cylinders are arranged on the front machine body assembly along the circumferential direction of the front machine body assembly, a plurality of rear hydraulic cylinders are arranged on the rear machine body assembly along the circumferential direction of the rear machine body assembly, an advancing hydraulic cylinder is arranged in an advancing hydraulic arranging hole of the rear machine body assembly, an advancing hydraulic ejector rod of the advancing hydraulic cylinder is connected with the front machine body assembly, the shovel plate is arranged at the front end of the front machine body assembly, and the scraper assembly is positioned in front of the front machine body assembly and drives the scraper assembly to rotate.
The front machine body assembly comprises a front machine body shell and a rotating motor, the rotating motor is installed in a motor installation hole in the middle of the front machine body shell, and a rotating motor shaft of the rotating motor penetrates through a rotating shaft hole of the shovel plate to be connected with the scraper assembly.
The scraper component comprises a plurality of blades and scrapers, the number of the scrapers corresponds to that of the blades, and the scrapers are arranged on the outer sides of the blades.
The forward hydraulic mounting holes are arranged along the circumference and the middle of the front side surface of the rear body assembly.
The diameters of the shovel plate and the scraper component are respectively corresponding to the inner diameter of the conveying pipeline.
The rear engine body component is supported on the inner wall of the conveying pipeline through a rear hydraulic ejector rod of the rear hydraulic cylinder, and the front engine body component is supported on the inner wall of the conveying pipeline through a front hydraulic ejector rod of the front hydraulic cylinder.
The rear hydraulic cylinder is arranged in the rear hydraulic mounting hole of the rear engine body assembly, and the front hydraulic cylinder is arranged in the front hydraulic mounting hole of the front engine body assembly.
The invention has the advantages that:
(1) The rotatable scraper component can clean concrete residues in the conveying pipeline for the first time, and the shovel plate can clean the conveying pipeline for the second time;
(2) The hydraulic supporting device and the advancing hydraulic cylinder can improve larger counter force for the step-by-step cleaning machine, and can clean large-area, high-consistency and blocked concrete;
(3) Compared with the traditional mode of water washing and air washing, the method can save water resources and reduce the harm of high-pressure gas to constructors, and is safer and more reliable.
Drawings
FIG. 1 is a schematic illustration of the present invention;
FIG. 2 is a schematic cross-sectional position of the present invention;
FIG. 3 is a cross-sectional view of A-A of FIG. 2;
FIG. 4 is a cross-sectional view of B-B of FIG. 2;
FIG. 5 is a cross-sectional view of C-C of FIG. 2;
FIG. 6 is a cross-sectional view of D-D of FIG. 2;
FIG. 7 is a schematic illustration of a step-wise approach of the present invention;
FIG. 8 is a schematic diagram of the operation of the present invention;
as shown in fig. 1 to 8, the label marks in the figures are as follows:
a. step-by-step cleaner, b, conveying pipeline, c, concrete, d, cleaning direction, e, high-rise building;
1. the machine body assembly, 2, the shovel plate, 3, the scraper assembly;
11. front body assembly, 12. Rear body assembly;
111. front body shell, 112, motor mounting hole, 113, rotating motor, 114, rotating motor shaft, 115, front hydraulic mounting hole, 116, front hydraulic cylinder, 117, front hydraulic ejector rod;
121. the rear engine body shell 122, a forward hydraulic mounting hole 123, a forward hydraulic cylinder 124, a forward hydraulic ejector rod 125, a rear hydraulic mounting hole 126, a rear hydraulic cylinder 127 and a rear hydraulic ejector rod;
21. a rotation shaft hole;
31. doctor blade, 32. Blade.
Detailed Description
The features of the invention and other related features are described in further detail below by way of example in conjunction with the following figures to facilitate understanding by those skilled in the art:
examples: as shown in fig. 1 to 8, the present embodiment relates to a step-type cleaning machine for a pumped concrete conveying pipeline, wherein the step-type cleaning machine a can be used for cleaning concrete c in a conveying pipeline b, the conveying pipeline b is arranged beside a high-rise building e, and the cleaning direction d of the step-type cleaning machine a is from top to bottom. The stepping cleaning machine a mainly comprises a cylindrical machine body assembly 1, a shovel plate 2 and a scraper assembly 3, wherein the machine body assembly 1 consists of a front machine body assembly 11 and a rear machine body assembly 12, the front machine body assembly 11 is uniformly provided with four front hydraulic supporting devices along the circumferential direction of the front machine body assembly, the four front hydraulic supporting devices are synchronously operated, the front machine body assembly 11 is supported on the inner wall of a conveying pipeline b through the front hydraulic supporting devices, the rear machine body assembly 12 is uniformly provided with four rear hydraulic supporting devices along the circumferential direction of the rear machine body assembly 12, the four rear hydraulic supporting devices are synchronously operated, and the rear machine body assembly 12 is supported on the inner wall of the conveying pipeline b through the rear hydraulic supporting devices. The rear body assembly 12 includes a rear body housing 121 and an advancing hydraulic cylinder 123, the advancing hydraulic cylinder 123 is installed in an advancing hydraulic mounting hole 122 of a front side of the rear body housing 121, an advancing hydraulic ram 124 of the advancing hydraulic cylinder 123 is connected with the front body assembly 11, the advancing hydraulic ram 124 on which the advancing hydraulic cylinder 123 can be driven to make telescopic movement, in this embodiment, five advancing hydraulic cylinders 123 are provided, and the five advancing hydraulic cylinders 123 work synchronously, correspondingly, the advancing hydraulic mounting hole 122 is also provided with five, the advancing hydraulic mounting hole 122 is uniformly provided with four along a circumferential direction of the front side of the rear body assembly 12, and one is provided in a middle of the front side of the rear body assembly 12. The shovel plate 2 is installed at the front end of the front body assembly 11, the diameter of the shovel plate 2 is matched with the inner diameter of the conveying pipeline b, and concrete c in the conveying pipeline b can be removed through the shovel plate 2, namely, the conveying pipeline b is cleaned for the second time. The scraper assembly 3 is located in front of the front body assembly 11, and the front body assembly 11 drives the scraper assembly 3 to rotate, so that the scraper assembly 3 can be utilized to clean the concrete c in the conveying pipeline b, namely, the conveying pipeline b is cleaned for the first time, because the diameter of the scraper assembly 3 corresponds to the inner diameter of the conveying pipeline b.
As shown in fig. 1 to 6, the front body assembly 11 includes a front body casing 111 and a rotary motor 113, the rotary motor 113 is mounted in a motor mounting hole 112 in the middle of the front side surface of the front body casing 111, and a rotary motor shaft 114 of the rotary motor 113 is connected to the scraper assembly 3 through a rotary shaft hole 21 of the scraper plate 2. The scraper assembly 3 comprises a plurality of blades 32 and a number of scrapers 31 corresponding to the number of the blades 32, in this embodiment, three blades 32 and three scrapers 31 are arranged, and the scrapers 31 are fixed on the outer sides of the blades 32. The rotary motor 113 drives the rotary motor shaft 113 to rotate, and then drives the blades 32 and the scraper 31 to rotate, and the scraper 31 can remove the concrete c in the conveying pipeline b.
As shown in fig. 1 to 6, the front hydraulic support device includes a front hydraulic cylinder 116 and a front hydraulic ram 117, the front hydraulic cylinder 116 is installed in a front hydraulic installation hole 115 of the front machine body casing 111, the front hydraulic cylinder 116 can drive the front hydraulic ram 117 to stretch and retract, and the front machine body assembly 11 is supported on the inner wall of the conveying pipeline b through the front hydraulic ram 117 of the front hydraulic cylinder 116. The rear hydraulic support device comprises a rear hydraulic cylinder 126 and a rear hydraulic ejector rod 127, the rear hydraulic cylinder 126 is arranged in a rear hydraulic mounting hole 125 of the rear engine body shell 121, the rear hydraulic cylinder 126 can drive the rear hydraulic ejector rod 127 to stretch and retract, and the rear engine body assembly 12 is supported on the inner wall of the conveying pipeline b through the rear hydraulic ejector rod 127 of the rear hydraulic cylinder 126.
As shown in fig. 7 and 8, the step-wise manner of the step-wise cleaner a is as follows:
before stepping, the machine body assembly 1 is supported on the inner wall of the conveying pipeline b through a front hydraulic supporting device and a rear hydraulic supporting device; firstly, the front hydraulic cylinder 116 of the front body assembly 11 drives the front hydraulic ejector rod 117 to shrink so as to separate the front hydraulic supporting device from the inner wall of the conveying pipeline b, the front hydraulic cylinder 123 drives the front hydraulic ejector rod 124 on the front hydraulic ejector rod to stretch so as to enable the front body assembly 11 to move downwards, and when the front hydraulic ejector rod 124 stretches to the maximum stroke, the front hydraulic cylinder 116 of the front body assembly 11 drives the front hydraulic ejector rod 117 to stretch so as to enable the front hydraulic supporting device to be supported on the inner wall of the conveying pipeline b; the rear hydraulic ram 127 of the rear body assembly 12 is then driven to retract by the rear hydraulic cylinder 126 to disengage the rear hydraulic support device from the inner wall of the delivery conduit b, the forward hydraulic ram 124 thereon is driven to retract by the forward hydraulic cylinder 123 to move the rear body assembly 12 downwardly, and when the forward hydraulic ram 124 is retracted to a minimum stroke, the rear hydraulic ram 127 of the rear body assembly 12 is driven to extend by the rear hydraulic cylinder 126 to support the rear hydraulic support device on the inner wall of the delivery conduit b, thereby cycling.
The beneficial technical effects of this embodiment are:
(1) The rotatable scraper component can clean concrete residues in the conveying pipeline for the first time, and the shovel plate can clean the conveying pipeline for the second time;
(2) The hydraulic supporting device and the advancing hydraulic cylinder can improve larger counter force for the step-by-step cleaning machine, and can clean large-area, high-consistency and blocked concrete;
(3) Compared with the traditional mode of water washing and air washing, the method can save water resources and reduce the harm of high-pressure gas to constructors, and is safer and more reliable.
Although the foregoing embodiments have been described in some detail with reference to the accompanying drawings, it will be appreciated by those skilled in the art that various modifications and changes may be made thereto without departing from the scope of the invention as defined in the appended claims, and thus are not repeated herein.
Claims (7)
1. The utility model provides a step-by-step cleaning machine of pump sending concrete conveying pipeline for the cleaning of conveying pipeline, its characterized in that: the step-by-step cleaning machine comprises a cylindrical machine body assembly, a shovel plate and a scraper assembly, wherein the machine body assembly consists of a front machine body assembly and a rear machine body assembly, a plurality of front hydraulic cylinders are arranged on the front machine body assembly along the circumferential direction of the front machine body assembly, a plurality of rear hydraulic cylinders are arranged on the rear machine body assembly along the circumferential direction of the rear machine body assembly, an advancing hydraulic cylinder is arranged in an advancing hydraulic arranging hole of the rear machine body assembly, an advancing hydraulic ejector rod of the advancing hydraulic cylinder is connected with the front machine body assembly, the shovel plate is arranged at the front end of the front machine body assembly, and the scraper assembly is positioned in front of the front machine body assembly and drives the scraper assembly to rotate.
2. A step-by-step cleaning machine for pumped concrete transfer pipes as set forth in claim 1, wherein: the front machine body assembly comprises a front machine body shell and a rotating motor, the rotating motor is installed in a motor installation hole in the middle of the front machine body shell, and a rotating motor shaft of the rotating motor penetrates through a rotating shaft hole of the shovel plate to be connected with the scraper assembly.
3. A step-by-step cleaning machine for pumped concrete transfer pipes as set forth in claim 1, wherein: the scraper component comprises a plurality of blades and scrapers, the number of the scrapers corresponds to that of the blades, and the scrapers are arranged on the outer sides of the blades.
4. A step-by-step cleaning machine for pumped concrete transfer pipes as set forth in claim 1, wherein: the forward hydraulic mounting holes are arranged along the circumference and the middle of the front side surface of the rear body assembly.
5. A step-by-step cleaning machine for pumped concrete transfer pipes as set forth in claim 1, wherein: the diameters of the shovel plate and the scraper component are respectively corresponding to the inner diameter of the conveying pipeline.
6. A step-by-step cleaning machine for pumped concrete transfer pipes as set forth in claim 1, wherein: the rear engine body component is supported on the inner wall of the conveying pipeline through a rear hydraulic ejector rod of the rear hydraulic cylinder, and the front engine body component is supported on the inner wall of the conveying pipeline through a front hydraulic ejector rod of the front hydraulic cylinder.
7. A step-by-step cleaning machine for pumped concrete transfer pipes as set forth in claim 1, wherein: the rear hydraulic cylinder is arranged in the rear hydraulic mounting hole of the rear engine body assembly, and the front hydraulic cylinder is arranged in the front hydraulic mounting hole of the front engine body assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311670786.3A CN117505418A (en) | 2023-12-07 | 2023-12-07 | Step-by-step cleaner for pumping concrete conveying pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311670786.3A CN117505418A (en) | 2023-12-07 | 2023-12-07 | Step-by-step cleaner for pumping concrete conveying pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117505418A true CN117505418A (en) | 2024-02-06 |
Family
ID=89743741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311670786.3A Pending CN117505418A (en) | 2023-12-07 | 2023-12-07 | Step-by-step cleaner for pumping concrete conveying pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117505418A (en) |
-
2023
- 2023-12-07 CN CN202311670786.3A patent/CN117505418A/en active Pending
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