CN113335170A - Method for directly and remotely conveying commercial concrete by transport filling vehicle - Google Patents
Method for directly and remotely conveying commercial concrete by transport filling vehicle Download PDFInfo
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- CN113335170A CN113335170A CN202110466470.7A CN202110466470A CN113335170A CN 113335170 A CN113335170 A CN 113335170A CN 202110466470 A CN202110466470 A CN 202110466470A CN 113335170 A CN113335170 A CN 113335170A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/16—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying mixed concrete, e.g. having rotatable drums
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Abstract
A method for directly and remotely conveying commercial concrete by a transport tank truck is characterized in that on the premise of keeping basic functions and general structures of the existing transport tank trucks in various forms and models, a solid rotating shaft at the lowest end of a tank body is changed into a hollow rotating shaft for each transport tank truck, and a rotary valve, a connecting steel pipe, a slurry pump, a b connecting steel pipe, a conveying pipe and a retractable reel are additionally arranged; the invention has the advantages that: 1. the one-time modification investment cost is low but long-term benefit is achieved, and all investment cost can be basically recovered if each transport irrigation vehicle is used for 3-5 days; 2. construction cost and construction time can be greatly reduced for construction units, 3, commercial concrete and mortar raw materials which are lost in the intermediate conveying link and the intermediate link are omitted, waste is avoided, and environmental pollution caused by construction waste generated in the intermediate conveying link is avoided; 4. the installation and operation are simple, the component device is available in the market, energy-saving and environment-friendly, and the device is suitable for popularization and application.
Description
Technical Field
The invention belongs to the technical field of engineering machinery, civil engineering, transport vehicles, road traffic, water conservancy and hydropower and environmental management, and particularly relates to a method for transporting and conveying commercial concrete or commercial mortar for construction engineering, namely a method for directly and remotely conveying the commercial concrete by a transport vehicle.
Background
In various construction engineering projects in the prior art, due to the complexity of environments such as buildings, roads, deposits and the like around engineering construction sites, most of commercial concrete and high-quality mortar raw materials cannot be directly conveyed to specific sites for use, and the conveying process is generally divided into more than two stages, wherein one stage is that the raw materials are conveyed to sites adjacent to a construction site by a conveying and filling vehicle; secondly, the raw materials are conveyed to a specific raw material using place by a high-power overhead pump truck with extremely high use cost or a plurality of tractor trucks and small manual shaking trucks; thirdly, sometimes, the construction site of the project is affected by extremely complex environments such as buildings, piled materials, ditches, river levees, high-low voltage wires and the like, and even a third and a fourth other complex and fussy links need to be inserted into the conveying link; the links need to use numerous transport means and numerous construction workers, the link of transporting to the place of use after the material is discharged from the transport filling vehicle is huge in energy consumption, and raw material loss and environmental pollution can be caused, and the problem is an extremely old and difficult problem in the construction of various current engineering projects.
The prior art discloses two patents of 'a concrete mixing tank and a concrete transport vehicle (CN 102825662A) with the concrete mixing tank' and 'a concrete transport vehicle (CN 102991402A) modified by a dump truck' are only for changing the loading mode of transportation for , and the problem of transportation to the use site of specific construction is not solved at all; the construction method (CN 103953193A) for conveying concrete with long-distance gentle slope only improves the problem that a single chute pipe conveys and uses raw materials to a specific construction site in a limited way, has high installation operation difficulty and more material consumption, cannot be implemented at all when meeting obstacles such as ditches, buildings, deposits and the like which need to be crossed in a common field environment, is used for one-time-consuming and labor-consuming installation and use, cannot be reused after site change, is time-consuming and labor-consuming to remove after a process of using the raw materials is completed, particularly is a place where a vehicle for transporting the raw materials stops, and is far higher than the specific site where the raw materials are used for construction so as to use the chute pipe for construction operation, otherwise, the chute pipe cannot be used for construction operation at all.
At present, in various engineering constructions, an irrigation vehicle transportation method which can remotely transport commercial concrete and mortar raw materials and can directly transport the raw materials to a specific construction use place is urgently needed so as to save an intermediate raw material transportation link which consumes energy, time and labor.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a method for directly and remotely conveying commercial concrete by a transport filling vehicle, which is used for solving the problems that the commercial concrete and mortar raw materials can be remotely conveyed and the raw materials can be directly conveyed to a specific construction use place which are urgently needed in various current engineering constructions, so that the link of energy-consuming, time-consuming and labor-consuming intermediate raw material conveying is omitted, and the current problem of remotely conveying the commercial concrete is solved.
In order to solve the technical problem, the technical scheme adopted by the invention is as follows: on the premise of keeping the basic functions and the general structure of the existing various types and models of transport irrigation vehicles, changing a solid rotating shaft at the lowest end of an irrigation body into a hollow rotating shaft for each transport irrigation vehicle, and additionally arranging a rotary valve, a connecting steel pipe, a slurry pump, a b connecting steel pipe, a conveying pipe and a retractable reel; the method comprises the steps that a solid rotating shaft at the lowest end of a pouring body of an original transport pouring truck is changed into a hollow rotating shaft, a section of a connecting steel pipe penetrates through the hollow rotating shaft and extends into the lowest position in the pouring body, a rotating valve is arranged outside the hollow rotating shaft, a slurry pump is arranged on a carriage of the transport pouring truck, the rotating valve is connected with the slurry pump through a section of a connecting steel pipe, a section of b connecting steel pipe is arranged at an outlet of the slurry pump, a screwing and clamping type loose joint flange is fixedly arranged at the terminal of the b connecting steel pipe, the b connecting steel pipe is butted with a delivery pipe, and a screwing and clamping type male-female loose joint flange is arranged between the delivery pipe and is butted with the delivery pipe, and a retractable reel is arranged on the transport carriage;
the rotary valve is selected from valves with the functions of opening and closing, sealing and forward and backward reciprocating rotation, the rotating surface of the rotary valve is fixedly connected with the outer end of a hollow rotating shaft at the lower end of a truck irrigation body, the rotary valve is arranged on the same axis with the truck irrigation body, and when the truck irrigation body rotates forward and backward in a reciprocating manner, the opening and closing part of the rotary valve and a connecting steel pipe do not rotate along with the rotary valve;
2, the a connecting steel pipe is divided into two sections, namely, a connecting rotary valve and a slurry pump are connected and a hollow rotating shaft penetrates through the connecting rotary valve and the slurry pump to extend into the irrigation body inner section, the connecting rotary valve and the slurry pump do not rotate in a forward and reverse reciprocating mode along with the irrigation body of the transport vehicle, so that a terminal port of the section is always towards the lowest position in the irrigation body, the upper end of the terminal port of the section is gradually enlarged to form a horn port, and the lower end of the terminal port needs to be 1-3mm away from the inner wall of the irrigation body of the transport vehicle, so that the raw materials in the irrigation body of the transport vehicle can be smoothly unblocked and the irrigation body of the transport vehicle can rotate in the forward and reverse reciprocating mode;
3, the mud pump is provided with a screw fixed on a transport carriage, the transport carriage controls output electric energy to work, and when the power of the mud pump is more than 5 kw/hour, the lift is 50-200 m;
4, the delivery pipe connected with the end of the b connecting steel pipe is butted with the delivery pipe through a screwing and clamping type male-female loose joint valve flange which is easy to assemble and disassemble at any time, and the delivery pipe is butted with the delivery pipe through a screwing and clamping type male-female loose joint valve flange which is easy to assemble and disassemble at any time, like a traditional connecting and assembling method of the fire fighting pipe which is easy to lengthen and shorten;
the length of the conveying pipe is divided into root sections which are respectively set to be 10m, 20m, 30m, 50m and 100m, so as to adapt to requirements of different distances or heights and complex construction environments, the screwing and clamping type male-female loose joint valve flanges are respectively and fixedly arranged at two ends of the conveying pipe, when a transport filling vehicle cannot reach specific construction sites of engineering projects due to obstruction of various obstacles, the conveying pipe only needs to be butted and lengthened at any time, the conveying pipe is made of soft and crimpable corrosion-resistant rubber and plastic materials, the inner wall of the conveying pipe is smooth and abrasion resistant, and the internal pressure is greater than 0.5 MPa;
6, the calibers or diameters of all the device components are 6-20cm, preferably 8-10cm, and the same type of transport irrigation vehicle is preferably provided with uniform calibers or diameters;
7, the retractable reel is arranged at a wide position on the transportation carriage, preferably at the tail part of the transportation filling vehicle, and can be set as a manual or electric retractable device so as to facilitate the retraction of the conveying pipe;
8, the inlet of the rotary valve is at least 5cm of fall distance to the axial center point of the terminal port of the b connecting steel pipe, when commercial concrete or mortar raw materials in a tank of a certain transport vehicle are used, namely, like the requirement of the prior art, a container and a pipeline which are in contact with the commercial concrete or the mortar need to be washed and cleaned by vehicle water, and then the collecting and conveying pipe can be collected through the retractable winch wheel so as to prevent the raw materials from being solidified and influencing the next operation.
Compared with the prior art, the invention has the following effects and remarkable progress on the premise of basically keeping the general structure and function of the original transportation filling vehicle:
1, skillfully adding a rotary valve, a connecting steel pipe, a slurry pump, a conveying pipe and a retractable reel on the original transport irrigation vehicle, obviously and greatly increasing the short-range conveying capacity and effect, having low one-time investment cost but benefiting for a long time, and basically recovering the whole investment cost only by using each transport irrigation vehicle for 3-5 days;
2, no matter how complex the construction site is, the short-distance conveying intermediate link can be omitted, and the commercial concrete and high-quality mortar raw materials can be conveyed to the specifically used construction site without additionally using conveying equipment and personnel such as a high-power overhead pump truck with extremely high cost, a plurality of tractors, a manual small shaking truck and the like, so that the construction cost of a construction unit is greatly reduced, and a large amount of construction time is saved;
3, commercial concrete and mortar raw materials lost in the intermediate conveying link and the intermediate link are omitted, no waste phenomenon is caused, and the environmental pollution of construction waste generated in the intermediate conveying link is avoided;
4, the installation and operation are simple, the component device is available in the market, energy-saving and environment-friendly, and the device is suitable for popularization and application.
Drawings
Fig. 1 is a schematic view of an assembly structure of the present invention.
In the figure: 1. the device comprises a rotary valve, a connecting steel pipe 2, a connecting steel pipe 3, a slurry pump 4, a connecting steel pipe b, a conveying pipe 5, a conveying pipe 6 and a retractable reel.
Detailed Description
The invention is further illustrated with reference to the following figures and examples:
the invention takes the existing transportation filling vehicle as an example, and other commercial concrete and mortar raw material transportation vehicles in various forms and models are similar, and the following optimization and improvement are carried out:
1, on the premise of keeping basic functions and general structures of the original transport irrigation vehicles of various forms and models, changing a solid rotating shaft at the lowest end of an irrigation body into a hollow rotating shaft for each transport irrigation vehicle, and additionally arranging a rotary valve 1, a connecting steel pipe 2, a slurry pump 3, a b connecting steel pipe 4, a conveying pipe 5 and a retractable reel 6; the method comprises the steps that a solid rotating shaft at the lowest end of a pouring body of an original transport pouring truck is changed into a hollow rotating shaft, a section of a connecting steel pipe 2 penetrates through the hollow rotating shaft and extends into the lowest position in the pouring body, a rotating valve 1 is arranged outside the hollow rotating shaft, a slurry pump 3 is arranged on a box of the transport pouring truck, the rotating valve 1 and the slurry pump 3 are still connected through a section of a connecting steel pipe 2, an outlet of the slurry pump 3 is connected with a section of b connecting steel pipe 4, a screwing and clamping type loose joint flange is fixedly arranged at the terminal of the b connecting steel pipe 4, the b connecting steel pipe 4 and a conveying pipe 5 and the conveying pipe 5 are butted through screwing and clamping type male and female loose joint flanges, and a retractable reel 6 is arranged on the transport box;
2, selecting a valve with the functions of opening and closing, sealing and forward and backward reciprocating rotation from the rotary valve 1, wherein the rotary surface of the valve is fixedly connected with the outer end of a hollow rotary shaft at the lower end of the truck irrigation body, the rotary valve 1 is arranged on the same axis line with the truck irrigation body, and when the truck irrigation body rotates forward and backward in a reciprocating manner, the opening and closing part of the rotary valve 1 and the a connecting steel pipe 2 do not rotate along with the truck irrigation body;
3, a, the connecting steel pipe 2 is divided into two sections, namely, the section between the connecting rotary valve 1 and the slurry pump 3 and the section penetrating through the hollow rotating shaft and extending into the irrigation body inner section, the section extending into the irrigation body inner section does not rotate back and forth along with the irrigation body of the transport vehicle, so as to ensure that the terminal port of the section always faces to the lowest position in the irrigation body, the upper end of the terminal port of the section is gradually enlarged to be a horn port, and the lower end of the terminal port needs to be arranged at a distance of 1-3mm from the inner wall of the irrigation body of the transport vehicle, so as to ensure that the raw materials in the irrigation body of the transport vehicle can be smoothly unblocked and the irrigation body of the transport vehicle can rotate back and forth in the back direction;
4, a mud pump 3 is provided with a screw rod and fixed on a transport carriage, the transport carriage controls output electric energy to work, and when the power of the mud pump 3 is more than 5 kw/hour, the lift is 50-200 m;
5, b connecting a delivery pipe 5 connected with the end of the steel pipe 4 to butt the delivery pipe 5 by a screwing and clamping type male-female loose joint valve flange which is easy to assemble and disassemble at any time, and butting the delivery pipe 5 and the delivery pipe 5 by a screwing and clamping type male-female loose joint valve flange which is easy to assemble and disassemble at any time, like the traditional connection and assembly method of the fire fighting pipe which is easy to lengthen and shorten;
6, the length of the conveying pipe 5 is respectively set to be 10m, 20m, 30m, 50m and 100m, so as to adapt to the requirements of different distances or heights and complex construction environments, screwing and clamping type male and female loose joint valve flanges are respectively and fixedly arranged at two ends of the conveying pipe 5, when a transport filling vehicle cannot reach a specific construction site of an engineering project due to obstruction of various obstacles, only the elongated conveying pipe 5 needs to be butted at any time, the conveying pipe 5 is made of a soft and crimpable corrosion-resistant rubber plastic material, the inner wall of the conveying pipe is smooth and abrasion resistant, and the internal pressure is greater than 0.6MPa;
7, the calibers or diameters of all the device components are 6-20cm, preferably 8-10cm, and the same type of transport irrigation vehicle is preferably set with uniform calibers or diameters;
8, the retractable reel 6 is arranged at a wide position on the transportation truck box, preferably at the tail part of the transportation truck, the retractable reel 6 can be arranged as a manual or electric retractable device so as to facilitate the use of retracting and releasing the conveying pipe 5, when raw materials required by one construction place do not reach the required quantity and another transportation truck is still required for feeding, the feeding operation can be continuously realized only by butting the starting end of the conveying pipe 5 with the terminal end of the b connection steel pipe 4 on the other transportation truck, and the conveying pipe 5 does not need to be retracted and released for each transportation truck complexly;
9, the fall distance of at least 5cm is arranged between the inlet of the rotary valve 1 and the axial center point of the end port of the b connecting steel pipe 4, when commercial concrete or mortar raw materials in a tank of a certain transport vehicle are used, namely, the container and the pipeline which contact the commercial concrete or the mortar are washed by water in the transport vehicle, and the collecting and releasing conveying pipe 5 can be collected through the collecting and releasing winch wheel 6 to prevent the raw materials from being solidified to influence the next operation.
Claims (8)
1. A method for directly and remotely conveying commercial concrete by a transport filling vehicle is characterized by comprising the following steps: the method is characterized in that on the premise of keeping basic functions and general structures of the existing various types and models of transport irrigation vehicles, a solid rotating shaft at the lowest end of an irrigation body of each transport irrigation vehicle is changed into a hollow rotating shaft, and then a rotary valve, a connecting steel pipe, a slurry pump, a b connecting steel pipe, a conveying pipe and a retracting reel are additionally arranged; the method comprises the steps that a solid rotating shaft at the lowest end of a pouring body of an original transport pouring truck is changed into a hollow rotating shaft, a section of a connecting steel pipe penetrates through the hollow rotating shaft and extends into the lowest position in the pouring body, a rotating valve is arranged outside the hollow rotating shaft, a slurry pump is arranged on a carriage of the transport pouring truck, the rotating valve is connected with the slurry pump through a section of a connecting steel pipe, a section of b connecting steel pipe is arranged at an outlet of the slurry pump, a screwing and clamping type loose joint flange is fixedly arranged at the terminal of the b connecting steel pipe, the b connecting steel pipe is butted with a delivery pipe, and a screwing and clamping type male-female loose joint flange is arranged between the delivery pipe and is butted with the delivery pipe, and a retractable reel is arranged on the transport carriage; the rotary valve is a valve with the functions of opening and closing, sealing and forward and backward reciprocating rotation, the rotary surface of the rotary valve is fixedly connected with the outer end of the hollow rotary shaft at the lower end of the truck irrigation body, the rotary valve is arranged on the same axis with the truck irrigation body, and when the truck irrigation body rotates forward and backward in a reciprocating manner, the opening and closing part of the rotary valve and the a connecting steel pipe do not rotate along with the rotary valve.
2. The method for directly and remotely conveying commercial concrete by using the transport vehicle as claimed in claim 1, which is characterized in that: the a connecting steel pipe is divided into two sections, namely, the section between the rotary valve and the slurry pump is connected and the hollow rotating shaft penetrates through the inner section of the irrigation body, the inner section of the irrigation body does not rotate back and forth along with the irrigation body of the transport vehicle, so that the terminal port of the section faces to the lowest position in the irrigation body all the time, the upper end of the terminal port of the section is gradually enlarged to be a horn mouth, the lower end of the terminal port needs to be arranged at a position 1-3mm away from the inner wall of the irrigation body of the transport vehicle, and the smooth smoothness of raw materials in the irrigation body of the transport vehicle and the forward and back reciprocating rotation of the irrigation body of the transport vehicle are guaranteed.
3. The method for directly and remotely conveying commercial concrete by using the transport vehicle as claimed in claim 1, which is characterized in that: the mud pump is provided with a screw fixed on a transport carriage, the transport carriage controls the output electric energy to work, and the pump lift is 50-200m when the power of the mud pump is more than 5 kw/h.
4. The method for directly and remotely conveying commercial concrete by using the transport vehicle as claimed in claim 1, which is characterized in that: the delivery pipe connected with the terminal of the b connecting steel pipe is butted with the delivery pipe through a screwing and clamping type male-female loose joint valve flange which is easy to assemble and disassemble at any time, and the delivery pipe is butted with the delivery pipe through a screwing and clamping type male-female loose joint valve flange which is easy to assemble and disassemble at any time, like the traditional connecting and assembling method of the fire fighting pipe which is easy to lengthen and shorten.
5. The method for directly and remotely conveying commercial concrete by using the transport vehicle as claimed in claim 1, which is characterized in that: the length of each conveying pipe is 10m, 20m, 30m, 50m and 100m respectively, so that the conveying pipes can adapt to different distances or heights and the requirement of a complex construction environment, the screwing and clamping type male-female loose joint valve flanges are fixedly arranged at two ends of each conveying pipe respectively, when a transport filling vehicle cannot reach a specific construction site of an engineering project due to obstruction of various obstacles, only the lengthened conveying pipes need to be butted at any time, the conveying pipes are made of soft and crimpable corrosion-resistant rubber and plastic materials, the inner walls of the conveying pipes are smooth and wear-resistant, and the bearing internal pressure is greater than 0.5 MPa.
6. The method for directly and remotely conveying commercial concrete by using the transport vehicle as claimed in claim 1, which is characterized in that: all the components of the device have the caliber or diameter of 6-20cm, preferably 8-10cm, and the transport irrigation vehicles of the same batch type are required to have uniform calibers or diameters.
7. The method for directly and remotely conveying commercial concrete by using the transport vehicle as claimed in claim 1, which is characterized in that: the retractable reel is arranged at a wide position on the transportation carriage, preferably arranged at the tail part of the transportation filling vehicle, and can be set into a manual or electric retractable device so as to facilitate the use of retracting and releasing the conveying pipe.
8. The method for directly and remotely conveying commercial concrete by using the transport vehicle as claimed in claim 1, which is characterized in that: the drop distance of at least 5cm is arranged between the inlet of the rotary valve and the axial center point of the end port of the connecting steel pipe b, when commercial concrete or mortar raw materials in a tank of a certain transport vehicle are used, the container and the pipeline which are contacted with the commercial concrete or mortar need to be washed by vehicle water, and the conveying pipe can be collected by a retractable reel to prevent the raw materials from solidifying to influence the next operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110466470.7A CN113335170A (en) | 2021-04-28 | 2021-04-28 | Method for directly and remotely conveying commercial concrete by transport filling vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110466470.7A CN113335170A (en) | 2021-04-28 | 2021-04-28 | Method for directly and remotely conveying commercial concrete by transport filling vehicle |
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| CN113335170A true CN113335170A (en) | 2021-09-03 |
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| CN202110466470.7A Pending CN113335170A (en) | 2021-04-28 | 2021-04-28 | Method for directly and remotely conveying commercial concrete by transport filling vehicle |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB971379A (en) * | 1961-07-31 | 1964-09-30 | Stothert & Pitt Ltd | Transit mixer |
| JPH0627112U (en) * | 1992-09-18 | 1994-04-12 | 岩本建材工業株式会社 | Concrete mixer truck |
| CN102700454A (en) * | 2012-07-02 | 2012-10-03 | 成都西南交大驱动技术有限责任公司 | Wheel-type charged water washing vehicle |
| CN207915759U (en) * | 2018-01-02 | 2018-09-28 | 武领征 | A kind of road municipal works concrete mixer truck |
| CN213055394U (en) * | 2020-06-29 | 2021-04-27 | 青州市汉科智能装备有限公司 | Stirring barrel for concrete mixer truck |
-
2021
- 2021-04-28 CN CN202110466470.7A patent/CN113335170A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB971379A (en) * | 1961-07-31 | 1964-09-30 | Stothert & Pitt Ltd | Transit mixer |
| JPH0627112U (en) * | 1992-09-18 | 1994-04-12 | 岩本建材工業株式会社 | Concrete mixer truck |
| CN102700454A (en) * | 2012-07-02 | 2012-10-03 | 成都西南交大驱动技术有限责任公司 | Wheel-type charged water washing vehicle |
| CN207915759U (en) * | 2018-01-02 | 2018-09-28 | 武领征 | A kind of road municipal works concrete mixer truck |
| CN213055394U (en) * | 2020-06-29 | 2021-04-27 | 青州市汉科智能装备有限公司 | Stirring barrel for concrete mixer truck |
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