CN114312684A - Get rid of and hang structure concrete mixing transportation semitrailer - Google Patents
Get rid of and hang structure concrete mixing transportation semitrailer Download PDFInfo
- Publication number
- CN114312684A CN114312684A CN202210043903.2A CN202210043903A CN114312684A CN 114312684 A CN114312684 A CN 114312684A CN 202210043903 A CN202210043903 A CN 202210043903A CN 114312684 A CN114312684 A CN 114312684A
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- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 8
- 210000001364 upper extremity Anatomy 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
A concrete mixing and transporting semitrailer with a swing-hanging structure comprises wheels and a frame, wherein the frame is used for being hung with a tractor, a mixing tank used for containing concrete is arranged on the frame, a front supporting assembly is arranged at the front end of the frame, a tail supporting assembly is arranged at the tail end of the frame, a middle supporting assembly located between a front supporting assembly and the tail supporting assembly is further arranged on the frame, and the front supporting assembly, the middle supporting assembly and the tail supporting assembly support the frame together after the frame and the tractor are hung off. In the concrete mixing and transporting semitrailer with the swing-hanging structure, the front support assembly, the middle support assembly and the tail support assembly can jointly support the frame, and the effective supports at the front, middle and rear positions are formed, so that sufficient lifting capacity is provided for the frame after the semitrailer is hung off, and the stability of the frame after the semitrailer is hung off is greatly enhanced.
Description
Technical Field
The invention relates to the technical field of concrete mixing and transporting equipment, in particular to a concrete mixing and transporting semitrailer with a throwing and hanging structure.
Background
The existing concrete mixing and transporting semitrailer is mostly hung on one vehicle, can not be hung on more vehicles and can not be used for hanging transportation. In the ordinary semitrailer that can get rid of and hang transportation and use, its get rid of and hang the structure and install improvement landing leg structure additional at the front end of frame, adopt hydraulic pressure or electronic type directly to order about the landing leg structure flexible and reach the support purpose, this kind of structure not only requires to lift light in weight, still requires to lift the semi-trailer rigid after.
However, the concrete mixing transport semitrailer is usually loaded with a large load, the tank body still needs to rotate all the time after loading, and the rotating speed of the tank body is increased, so that the requirements of the concrete mixing transport semitrailer on lifting weight and stability cannot be met when the concrete mixing transport semitrailer uses the swing hanging structure of the existing common semitrailer.
Disclosure of Invention
The invention aims to provide a concrete mixing and transporting semitrailer with a swing-hanging structure, and aims to solve the problems of light lifting weight and poor stability of the existing semitrailer after being hung off.
The technical scheme adopted by the invention to achieve the technical purpose is as follows:
a concrete mixing and transporting semitrailer with a swing-hanging structure comprises wheels and a frame, wherein the frame is used for being hung with a tractor, a mixing tank used for containing concrete is arranged on the frame, a front supporting assembly is arranged at the front end of the frame, a tail supporting assembly is arranged at the tail end of the frame, a middle supporting assembly located between a front supporting assembly and the tail supporting assembly is further arranged on the frame, and the front supporting assembly, the middle supporting assembly and the tail supporting assembly support the frame together after the frame and the tractor are hung off.
As a preferable scheme of the invention, the front support assembly comprises a front support leg with one end rotatably arranged at the front end of the frame through a rotating shaft, and a driving mechanism arranged on the frame and used for driving the front support leg to rotate around the rotating shaft to be attached to the frame.
As a preferable scheme of the invention, the driving mechanism comprises a sliding block horizontally arranged on the frame in a sliding manner, a pull wire is arranged between the connecting sliding block and the front supporting leg, and a hydraulic cylinder for driving the sliding block to move along the horizontal direction so that the pull wire can pull the front supporting leg to be attached to the frame is arranged on the frame.
As a preferred scheme of the invention, a sliding rod is horizontally arranged on the frame along the frame, and the sliding block is slidably mounted on the sliding rod.
As a preferable scheme of the invention, a front supporting cross brace is arranged across the frame, a front supporting and fixing plate which faces downwards vertically is arranged on the front supporting cross brace, and the rotating shaft penetrates through the front supporting leg and is then installed on the front supporting and fixing plate.
As a preferable scheme of the present invention, a reinforcing rib is provided to connect the front support fixing plate and the front support wale.
As a preferable scheme of the invention, one end of the front supporting leg far away from the rotating shaft is provided with a front supporting leg bottom for increasing the supporting stability.
As a preferable scheme of the invention, the middle supporting assembly comprises a middle supporting leg which is vertically arranged on the frame downwards and driven by a hydraulic system to extend and retract.
In a preferred embodiment of the present invention, the portion of the frame for mounting the center support assembly is a sunken type.
As a preferable scheme of the invention, the tail supporting assembly comprises a tail supporting leg which is vertically movably arranged on the vehicle frame.
The invention has the beneficial effects that:
1. according to the invention, the front support assembly, the middle support assembly and the tail support assembly are arranged on the frame, after the frame is disconnected from the tractor, the frame can be supported together after the front support assembly, the middle support assembly and the tail support assembly are formed, and through forming effective supports at the front, middle and rear parts, after the semitrailer is disconnected, enough lifting capacity is provided for the frame, and the stability of the frame after disconnection is greatly enhanced.
2. According to the semitrailer, the hydraulic cylinder is horizontally arranged on the frame, no extra space is occupied, the front supporting leg capable of rotating to the lower wing surface of the frame is arranged, the hydraulic cylinder is driven in the horizontal direction of the frame to enable the front supporting leg to be folded or fall to the ground, the semitrailer is reasonable in arrangement, no extra space is occupied, no obstacle exists in the process of unhooking and connecting the semitrailer on the premise of providing enough supporting strength, the condition that the semitrailer interferes with a tractor in the running process is avoided, the problem that a supporting device cannot be installed on a traction pin part is effectively solved, effective supporting of the front part, the middle part and the rear part is realized, the lifting capacity of the frame is improved, and the stability of the frame is enhanced.
Description of the drawings:
FIG. 1 is a schematic overall structure diagram of a concrete mixing transportation semitrailer with a swing structure according to an embodiment;
FIG. 2 is a schematic structural view of a front hydraulic support assembly of a concrete mixing transportation semitrailer with a swing structure in use according to the embodiment of the invention;
FIG. 3 is a schematic structural view of a front hydraulic support assembly of a concrete mixing transportation semitrailer with a swing structure according to the embodiment of the invention;
FIG. 4 is a schematic structural diagram of a front hydraulic system of a concrete mixing transportation semitrailer with a swing structure according to the embodiment;
FIG. 5 is a schematic structural view of a middle hydraulic support assembly of a concrete mixing transportation semitrailer with a swing-hanging structure according to an embodiment;
FIG. 6 is a schematic structural diagram of a middle hydraulic system of a concrete mixing transportation semitrailer with a swing-hanging structure provided in the embodiment;
FIG. 7 is a schematic structural view of a support frame of a concrete mixing transportation semitrailer with a swing structure according to an embodiment of the invention;
the embodiment of fig. 8 provides a structural schematic diagram of a tail hydraulic supporting device of a concrete mixing transportation semitrailer with a throwing and hanging structure.
The labels in the figure are: 1. a front support assembly 101, a front support cross brace 102, a first reinforcing rib 103, a front support fixing plate 104, a second reinforcing rib 105, a third reinforcing rib 106, a rotating shaft 107, a front support leg 108, a front support leg base 109, a sliding rod 110, a sliding block 111, a hanging ring 112, a first fixing seat 113, a hydraulic inner cylinder 114, a hydraulic outer cylinder 115, a second fixing seat 2, a front support seat 3, a stay wire 4, a battery jar 5, a front hydraulic platform 6, a middle support assembly 601, a middle support leg 602, a mounting support 603, a frame web 604, a transverse plate 605, a connecting plate 606, a diagonal draw bar 607, a fixing support 608, a cross draw bar 7, a frame 701, an upper longitudinal beam 702, a web 703, a lower longitudinal beam 704, a first cross beam 705, a second cross beam 706, a third cross beam 8, a hydraulic system 801, a first cross beam 801, a second cross beam 706, a third cross beam 8, a hydraulic system, a third cross beam, a fourth cross beam, Oil tank support 802, a hydraulic oil tank 803, a control unit 9, a tail support assembly 901, a tail support leg 10 and a stirring tank.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and detailed description, wherein in the description of the invention it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The invention provides a concrete mixing transportation semitrailer with a throwing and hanging structure, which comprises the following specific embodiments:
referring to fig. 1, the concrete mixing transportation semitrailer with a swing structure according to this embodiment includes a frame 7, the frame 7 is provided with wheels as a traveling system of the frame 7, a towing pin is provided at a front end of the frame 7, the frame 7 is connected to a towing vehicle when in use, a mixing tank 10 for containing concrete is provided on the frame 7, understandably, the mixing tank 10 is rotatably provided on the frame 7, any installation method of the existing concrete mixing transportation semitrailer can be adopted, which is a common knowledge in the art and will not be described in detail herein, after the frame 7 is disconnected from the towing vehicle, the existing concrete mixing transportation semitrailer is usually provided with a swing structure supported at a position in the middle of the frame 7 and offset from the front end of the frame 7, as mentioned above, the concrete mixing transportation semitrailer usually has a large load, the mixing tank still needs to rotate all the time after loading, and the rotation speed of the tank body is increased, the existing swing-hanging structure has the advantages of common lifting weight to the frame 7 and poor stability, and can not meet the swing-hanging requirement of a concrete mixing transportation semitrailer.
In the embodiment, a front supporting assembly 1 is arranged at the front end of the frame 7, namely the traction pin of the frame 7 through a front supporting seat 2, a tail support assembly 9 is arranged at the tail end of the frame 7, namely the position of the frame 7 close to the bumper, a middle support assembly 6 is also arranged on the frame 7 between the front support assembly 1 and the tail support assembly 9, the middle support assembly 6 can adopt the prior common swing-hanging support structure, i.e. the aforementioned support structure for the prior art semitrailers, thanks to the provision of the front support assembly 1 and the rear support assembly 9, after the frame 7 is disconnected with the tractor, the frame 7 can be supported together by the front support assembly 1, the middle support assembly 6 and the tail support assembly 9, and by forming effective supports at the front, middle and rear parts, after the semitrailer is unhooked, the semitrailer provides enough lifting capacity for the frame 7, and the stability of the semitrailer frame is greatly enhanced.
Because the frame of the concrete mixing transportation semitrailer extends out of the front end for a long time, the power system for driving the stirring tank 10 to rotate is arranged on the frame, the vibration amplitude is large when the power system works, the concrete mixing transportation semitrailer unloads at the tail part, the tail part of the frame can generate vibration with a large amplitude due to the rotation of the stirring tank and the impact in the unloading process when the semitrailer unloads, and the problems that the vibration amplitude is large when the power system works and the vibration of the tail part of the frame is large in the unloading process can be effectively solved after the three parts of the semitrailer are effectively supported.
In current semitrailer, can set up bearing structure at the frame middle part usually, and can not install strutting arrangement additional at the towing pin position, because of there is not suitable spatial arrangement in towing pin department, and the towing pin is finally connected with the tractor, if install the general bearing structure of current semitrailer in the course of the work, the phenomenon of interference easily takes place with the tractor, in addition, the required fixed subassembly of bearing structure commonly used is difficult to install in towing pin department, these make the difficult front end at frame 7 of concrete mixing semitrailer that has now set up the support.
Referring to fig. 2 and 3, in the present embodiment, the front support assembly 1 includes a front leg 107 with one end rotatably disposed at the front end of the frame 7 through a rotating shaft 106, and a driving mechanism disposed on the frame 7 for driving the front leg 107 to rotate around the rotating shaft 106 to fit the frame 7, after the front support assembly is taken off and the driving mechanism is not in operation, the front leg 107 is vertically supported on the ground to provide lifting and stable support for the frame 7, and after the frame 7 is connected with the towing vehicle, the driving mechanism is started to rotate the front leg 107 to fit the lower wing surface of the frame 7.
Specifically, as shown in fig. 4, a sliding rod 109 is horizontally arranged on the frame 7 along the frame 7, the driving mechanism includes a sliding block 110 horizontally slidably arranged on the sliding rod 109, a pulling wire 3 is arranged between the connecting sliding block 110 and the front supporting leg 107, the length of the pulling wire 3 is matched with the rotating distance of the front supporting leg 107, so as to ensure the coordination of the whole operation, a hydraulic cylinder is arranged on the frame 7 through the front hydraulic platform 5, the hydraulic cylinder includes a hydraulic outer cylinder 114 mounted on the frame 7 through a second fixing seat 115, a hydraulic inner cylinder 113 arranged in the hydraulic outer cylinder 114, the hydraulic inner cylinder 113 is connected to the sliding block 110 through a first fixing seat 112 and a hanging ring 111, when the hydraulic cylinder is in operation, the hydraulic cylinder provides linear reciprocating drive for the sliding block 110, during the linear movement, the sliding block 110 can pull the front supporting leg 107 to be attached to the frame 7 through the pulling wire 3, it can be understood that the hydraulic cylinder is arranged between the two side beams of the frame 7, need not to occupy extra space, anterior landing leg 107 can laminate to the frame bottom under the drive of pneumatic cylinder through pivot 106, when the frame is hung off, can effectively provide under the prerequisite of support, can be when drawing the connection, receive the lower airfoil of frame 7, it is reasonable to arrange, do not occupy extra space, under the prerequisite that provides enough support intensity, there can not be the obstacle to the hanging off and the connection of semi-trailer, avoided producing the condition of taking place to interfere with the tractor in the semitrailer operation process, the problem of the unable installation strutting arrangement in towing pin position has effectively been solved.
In order to further enhance the stability and strength of the front support assembly 1 for supporting the vehicle frame 7 after being hung off, as shown in fig. 2, when a rotating shaft 106 is arranged, a front support cross brace 101 is arranged on the vehicle frame 7, the front support cross brace 101 is arranged across the vehicle frame 7, i.e. penetrating from one side to the other side of the vehicle frame 7, a front support fixing plate 103 which is vertically downward is arranged on the front support cross brace 101, the rotating shaft 106 is arranged on the front support fixing plate 103 after penetrating through a front support leg 107, as shown in fig. 2, for two side beams of the vehicle frame 7, a pair of support fixing plates 103 are respectively provided with a mounting groove for mounting the front support leg 107, reinforcing ribs are arranged for connecting the front support fixing plate 103 and the front support cross brace 101, the reinforcing ribs shown in fig. 2 are arranged at three positions, namely a first reinforcing rib 102 and a third reinforcing rib 105 for connecting two sides of the front support fixing plate 103, and a second reinforcing rib 104 for connecting two front support fixing plates 103, one end of the front supporting leg 107 is mounted in the mounting groove of the front supporting fixing plate 103 through the rotating shaft 106, the other end of the front supporting leg 107 is provided with a front supporting leg base 108, and the front supporting leg base 108 is used for increasing the supporting stability after the front supporting leg 107 falls to the ground.
Referring to fig. 7, a girder of the middle portion of the frame 7, that is, a portion for mounting the middle support assembly 6, has a sinking structure, a web 702, a first cross member 704, a second cross member 705 and a third cross member 706 are welded between an upper longitudinal beam 701 and a lower longitudinal beam 703 of the frame 7, and the first cross member 704, the second cross member 705 and the third cross member 706 connect side members on the left and right sides of the frame, thereby reinforcing the frame and enhancing stability.
Middle part support assembly 6 can adopt current semitrailer structure commonly used, combine shown in fig. 5, this embodiment provides a concrete middle part support assembly 6 structure, it includes vertical middle part landing leg 601 that sets up downwards on frame 7, middle part landing leg 601 is driven by hydraulic system 8 that sets up on the frame and is stretched out and drawn back, in order to realize packing up and falling to the ground of middle part landing leg 601, specifically, be equipped with diaphragm 604 and drag link 608 through erection support 607 between middle part landing leg 601, be equipped with frame web 603 on the erection support 602, be equipped with connecting plate 605 on the diaphragm 604, be equipped with diagonal draw bar 606 between connecting plate 605 and the drag link 608, with this two middle part landing legs 601 of reinforcement, further promote the lift force of middle part support assembly 6, improve the frame quality, promote stability.
In this embodiment, the hydraulic system 8 includes a tank support 801, a hydraulic oil tank 802 and a control unit 803, wherein the hydraulic oil tank 802 provides hydraulic oil for a hydraulic cylinder, and the control unit 803 controls the raising and landing of the middle leg 601 to realize the coupling and decoupling of the semitrailer and the tractor.
The power system of the semitrailer is provided with a 24V storage battery 4 which can meet the requirements of the power system and the power supply of the control unit 803.
In the embodiment, when the tail support assembly 9 is specifically arranged, as shown in fig. 8, the tail support assembly 9 includes a tail support leg 901 which is vertically and downwardly movably arranged on the frame 7, and when the tail support assembly is movably arranged, the same driving as that of the existing middle support leg 601 can be adopted, understandably, the tail support leg 901 can be extended and retracted by hydraulically controlling the tail support leg 901, so that vertical movement is realized.
The same as the middle support assembly 6 is that when the tail support legs 901 are installed, a transverse plate 604 and a tie rod 608 can be arranged between the two tail support legs 901 through the installation support 602, a frame web 603 is arranged on the installation support 602, a connecting plate 605 is arranged on the transverse plate 604, and a diagonal draw bar 606 is arranged between the connecting plate 605 and the tie rod 608, so that the two tail support legs 901 are reinforced, the lifting force of the tail support assembly 9 is further improved, the frame quality is improved, and the stability is improved.
When the semitrailer is ready to be unhooked from the tractor, the control unit 803 of the middle support assembly 6 is started, the middle supporting legs 601 extend downwards to support the ground, then the tractor and the semitrailer are unhooked, the tail supporting assembly 9 is started after the semitrailer is unhooked to enable the tail supporting legs 901 to fall to support the ground, finally the front support assembly 1 is started, after the front supporting legs 107 fall, the front supporting leg base 108 supports the ground, three groups of supporting structures of the front supporting legs 701, the middle supporting legs 601 and the tail supporting legs 901 guarantee that the stirring semitrailer is unhooked, understandably, the three groups of supporting structures cooperate with one another, the problems that the semitrailer power system runs, a tank body rotates, and the stability caused by tail unloading vibration in the process of getting rid of the semitrailer can be effectively solved, and the requirements of getting rid of the semitrailer function can be met.
It should be noted that the above embodiments are only for illustrating the present invention, but the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a get rid of and hang structure concrete mixing transportation semitrailer, including being equipped with the wheel, a frame (7) for articulating with the tractor, be equipped with agitator tank (10) that are used for the splendid attire concrete on frame (7), a serial communication port, the front end of frame (7) is equipped with anterior support assembly (1), the tail end of frame (7) is equipped with afterbody and supports assembly (9), frame (7) still are equipped with middle part between being located preceding support assembly (1) and afterbody support assembly (9) and support assembly (6), anterior support assembly (1), middle part support assembly (6) and afterbody support assembly (9) support frame (7) jointly after frame (7) and tractor are taken off and hang.
2. A dump-trailer concrete mixer truck semitrailer according to claim 1, characterised in that said front support assembly (1) comprises a front leg (107) rotatably mounted at one end thereof to the front end of the frame (7) by means of a rotatable shaft (106), and a drive mechanism mounted to the frame (7) for driving the front leg (107) about the rotatable shaft (106) to engage the frame (7).
3. The concrete mixing and transporting semitrailer with a throwing and hanging structure according to claim 2, characterized in that the driving mechanism comprises a sliding block (110) horizontally and slidably arranged on a frame (7), a pull wire (3) is arranged for connecting the sliding block (110) and the front supporting leg (107), and a hydraulic cylinder for driving the sliding block (110) to move along the horizontal direction is arranged on the frame (7) so that the pull wire (3) can pull the front supporting leg (107) to be attached to the frame (7).
4. A concrete mixer transporting semitrailer with a dump and suspension structure as claimed in claim 3, characterized in that a sliding rod (109) is horizontally arranged on the frame (7) along the frame (7), and the sliding block (110) is slidably mounted on the sliding rod (109).
5. A dump-trailer for concrete mixing and transporting in a hanging structure according to claim 2, characterized in that a front supporting cross-brace (101) is provided across the frame (7), a vertically downward front supporting and fixing plate (103) is provided on the front supporting cross-brace (101), and the rotating shaft (106) is installed on the front supporting and fixing plate (103) after penetrating through the front supporting leg (107).
6. The concrete mixing and transporting semitrailer with a swing structure according to claim 5, characterized in that reinforcing ribs are arranged for connecting the front supporting fixing plate (103) with the front supporting cross brace (101).
7. A dump-trailer concrete mixer truck semitrailer according to claim 2, characterised in that the end of the front leg (107) remote from the rotor shaft (106) is provided with a front leg foot (108) for added support stability.
8. The dump-trailer concrete mixer truck semitrailer according to claim 1, characterized in that said middle support assembly (6) comprises a middle leg (601) extending vertically downward from the frame (7) and driven by a hydraulic system (8).
9. The concrete mixing and transporting semitrailer with a throwing and hanging structure as recited in claim 8, characterized in that the part of the frame (7) for mounting the middle support assembly (6) is of a sinking type.
10. A dump-trailer concrete mixer truck semitrailer according to claim 8, characterised in that said tail support assembly (9) comprises a tail leg (901) vertically movably mounted to the frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210043903.2A CN114312684B (en) | 2022-01-14 | 2022-01-14 | Concrete mixing transportation semitrailer with drop and pull structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210043903.2A CN114312684B (en) | 2022-01-14 | 2022-01-14 | Concrete mixing transportation semitrailer with drop and pull structure |
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| CN114312684A true CN114312684A (en) | 2022-04-12 |
| CN114312684B CN114312684B (en) | 2023-08-29 |
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| CN202210043903.2A Active CN114312684B (en) | 2022-01-14 | 2022-01-14 | Concrete mixing transportation semitrailer with drop and pull structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3612491A (en) * | 1970-05-21 | 1971-10-12 | Rex Chainbelt Inc | Concrete holding mixer |
| FR2516875A1 (en) * | 1981-11-24 | 1983-05-27 | Diebolt Remy | Articulated concrete mixer trailer - incorporates support which adjusts height of towing plate to suit different tractor vehicles |
| EP0679566A1 (en) * | 1994-04-28 | 1995-11-02 | E. BARTOLETTI S.p.A. | An anti-pitching device for intermodal semitrailers during transport by rail |
| EP0704286A1 (en) * | 1994-09-30 | 1996-04-03 | Adam Gumbmann | Transporting vehicle for pulverulent materials |
| CN206031349U (en) * | 2016-08-30 | 2017-03-22 | 湖南长昊机械有限公司 | Mobile concrete pump makes up landing leg |
| CN107199933A (en) * | 2016-03-16 | 2017-09-26 | 扬州中集通华专用车有限公司 | Self-discharging semitrailer and its vehicle frame |
| WO2017216710A1 (en) * | 2016-06-13 | 2017-12-21 | Masiero Spedizioni S.R.L. | An improved semitrailer. |
| CN109109169A (en) * | 2018-10-29 | 2019-01-01 | 王勇 | A kind of agitating device easy to remove |
| CN110341803A (en) * | 2018-04-04 | 2019-10-18 | 中集车辆（江门市）有限公司 | Concrete mixing semi-trailer |
| CN110696920A (en) * | 2019-11-13 | 2020-01-17 | 芜湖中集瑞江汽车有限公司 | Concrete mixing semitrailer |
| CN110877412A (en) * | 2019-11-30 | 2020-03-13 | 桐乡市亚都混凝土有限公司 | Concrete mixer with damping device |
-
2022
- 2022-01-14 CN CN202210043903.2A patent/CN114312684B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3612491A (en) * | 1970-05-21 | 1971-10-12 | Rex Chainbelt Inc | Concrete holding mixer |
| FR2516875A1 (en) * | 1981-11-24 | 1983-05-27 | Diebolt Remy | Articulated concrete mixer trailer - incorporates support which adjusts height of towing plate to suit different tractor vehicles |
| EP0679566A1 (en) * | 1994-04-28 | 1995-11-02 | E. BARTOLETTI S.p.A. | An anti-pitching device for intermodal semitrailers during transport by rail |
| EP0704286A1 (en) * | 1994-09-30 | 1996-04-03 | Adam Gumbmann | Transporting vehicle for pulverulent materials |
| CN107199933A (en) * | 2016-03-16 | 2017-09-26 | 扬州中集通华专用车有限公司 | Self-discharging semitrailer and its vehicle frame |
| WO2017216710A1 (en) * | 2016-06-13 | 2017-12-21 | Masiero Spedizioni S.R.L. | An improved semitrailer. |
| CN206031349U (en) * | 2016-08-30 | 2017-03-22 | 湖南长昊机械有限公司 | Mobile concrete pump makes up landing leg |
| CN110341803A (en) * | 2018-04-04 | 2019-10-18 | 中集车辆（江门市）有限公司 | Concrete mixing semi-trailer |
| CN109109169A (en) * | 2018-10-29 | 2019-01-01 | 王勇 | A kind of agitating device easy to remove |
| CN110696920A (en) * | 2019-11-13 | 2020-01-17 | 芜湖中集瑞江汽车有限公司 | Concrete mixing semitrailer |
| CN110877412A (en) * | 2019-11-30 | 2020-03-13 | 桐乡市亚都混凝土有限公司 | Concrete mixer with damping device |
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| CN114312684B (en) | 2023-08-29 |
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