CN210151907U - Suction arm guide rail for sewage suction truck - Google Patents
Suction arm guide rail for sewage suction truck Download PDFInfo
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- CN210151907U CN210151907U CN201920741448.7U CN201920741448U CN210151907U CN 210151907 U CN210151907 U CN 210151907U CN 201920741448 U CN201920741448 U CN 201920741448U CN 210151907 U CN210151907 U CN 210151907U
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- suction
- telescopic
- sewage suction
- sewage
- guide rail
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Abstract
The utility model discloses an arm suction guide rail for a sewage suction truck, which comprises a slewing bearing and a sewage suction main pipeline, wherein the slewing bearing is arranged on a sewage suction tank, the slewing bearing is provided with an arm suction bracket and a pneumatic knife valve arranged in the arm suction bracket, the pneumatic knife valve is connected with the sewage suction main pipeline through a pipeline A, and the end part of the sewage suction main pipeline, which is far away from the pipeline A, is connected with a telescopic sleeve; the lifting frame device comprises a casing frame and a linear telescopic device which is arranged on the casing frame and matched with the telescopic sleeve in a telescopic mode, the casing frame comprises a fixed portion fixedly connected with a suction arm support and a movable portion rotatably connected with the upper end of the fixed portion through a hinged shaft, and a lifting device is arranged between the fixed portion and the movable portion. The device comprises a slewing bearing, a lifting device and a linear telescopic device; the cooperation of three structure has realized the all-round operation of soil pick-up arm, adjusts and inhales the position relation of stain according to on-the-spot in-service use, guarantees the soil pick-up effect.
Description
Technical Field
The utility model relates to a soil pick-up arm, in particular to soil pick-up is with inhaling arm guide rail.
Background
The combined sewage suction truck is mainly used for sucking, transporting and unloading large-sized and blocky matters, sewage, sludge, gravel and large-sized blocks of various urban underground sewage pipelines, catch basins and inspection wells, and can be used for sucking and transporting sewage, industrial waste oil and waste water of large-sized industrial and mining enterprises and dredging small-sized river channels. At present, in the sewage suction process of the existing sewage suction truck, a sewage suction arm is usually rotated according to operation requirements, the sewage suction arm is rotated in an all-directional 360-degree mode according to actual field requirements, and meanwhile, the sewage suction truck is lifted by a hydraulic oil cylinder; but in these products that appear, the structure that realizes flexible lifting is too complicated, leads to the manufacturing cost of soil pick-up arm than higher, and generally still cooperate guider to accomplish the operation in the subassembly use, and the structure of soil pick-up arm is more complicated relatively, and direct intercommunication between current soil pick-up arm and the soil pick-up jar can appear the not good phenomenon of soil pick-up effect simultaneously, and the air pressure in the soil pick-up jar can influence the soil pick-up effect of soil pick-up arm. Therefore, the suction arm guide rail for the sewage suction truck is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a suction arm guide rail for sewage suction truck can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an arm suction guide rail for a sewage suction truck comprises a slewing bearing and a main sewage suction pipeline which are arranged on a sewage suction tank, wherein the slewing bearing is provided with an arm suction support and a pneumatic knife valve arranged in the arm suction support;
the lifting frame device comprises a casing frame and a linear telescopic device which is arranged on the casing frame and matched with the telescopic sleeve in a telescopic mode, the casing frame comprises a fixed portion fixedly connected with a suction arm support and a movable portion rotatably connected with the upper end of the fixed portion through a hinged shaft, and a lifting device is arranged between the fixed portion and the movable portion.
Further, the pipeline A is a T-shaped pipe, and the lower end of the T-shaped pipe is communicated with the interior of the sewage suction tank.
Further, the suction arm support is in a square shape.
Furthermore, the lifting device is a first telescopic oil cylinder which is symmetrically arranged, one end of the first telescopic oil cylinder is rotatably connected with the lower end of the fixed part through a second hinged shaft, and the other end of the second telescopic oil cylinder is fixed on the movable part.
Further, the telescopic sleeve comprises an outer sleeve and an inner sleeve, and the end part of the inner sleeve is fixed on the elbow.
Further, the linear expansion device is a second expansion cylinder, the second expansion cylinder is fixed on the casing frame, and the end part of an expansion rod of the second expansion cylinder is fixed on the elbow.
Further, the bent pipe is a steel pipe.
Furthermore, the end part of the elbow is connected with a rubber tube.
Compared with the prior art, the utility model discloses following beneficial effect has:
firstly, the pneumatic knife valve is prepared, and when the pneumatic knife valve is used in non-sewage suction operation, the pneumatic knife valve can play a role of sealing a sewage suction tank, so that preparation is made for vacuumizing in the tank body, a certain vacuum degree is provided in the tank body, and the sewage suction effect is good during later sewage suction operation;
the rotary support is provided with a suction arm support and a pneumatic knife valve arranged in the suction arm support, the pneumatic knife valve is connected with a sewage suction main pipeline through a pipeline A, one side of the suction arm support is provided with a lifting frame device which sleeves the sewage suction main pipeline and a telescopic sleeve in the sewage suction main pipeline, the structural design not only plays a role in supporting the sewage suction main pipeline and the telescopic sleeve, and is matched with a telescopic oil cylinder to realize two functions of linear expansion and lifting expansion, but also directly utilizes the telescopic oil cylinder to drive an inner sleeve to linearly move, and the structural design is relatively simple and practical;
thirdly, the lifting device is symmetrically arranged telescopic oil cylinders I, and the lifting device is matched with the fixed part and the movable part of the casing frame, so that the stability of the whole device is good;
fourthly, a slewing bearing, a lifting device and a linear telescopic device; the cooperation of the three structures realizes the omnibearing operation of the sewage suction arm, and the position relation between the sewage suction arm and the sewage suction spot is adjusted according to the actual field use, so that the sewage suction effect is ensured; under the condition of realizing the same function, the device has simpler structure and good stability.
Drawings
FIG. 1 is a side view of the whole structure of the suction arm guide rail for a sewage suction truck of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of a suction arm guide rail for a sewage suction truck of the present invention;
FIG. 3 is a schematic view of the rotary structure of the suction arm guide rail pivoting support for a sewage suction truck of the present invention;
FIG. 4 is a schematic view of the extension structure of the suction arm guide rail linear expansion device for the sewage suction truck of the present invention;
FIG. 5 is a schematic view of the lifting structure of the arm rail lifting device for a sewage suction truck of the present invention;
FIG. 6 is a lifting side view of the arm rail lifting device for a sewage suction truck of the present invention;
fig. 7 is the utility model discloses suction arm guide rail pipeline A schematic structure for sewage suction truck.
In the figure: 1. a slewing bearing; 2. a main sewage suction pipeline; 3. a suction arm support; 4. a pneumatic knife valve; 5. a pipeline A; 6. a telescopic sleeve; 601. an outer sleeve; 602. an inner sleeve; 7. a lifting frame device; 701. a cannula housing; 702. a linear expansion device; 703. a fixed part; 704. a first hinge shaft; 705. a movable portion; 706. a lifting device; 707. a second hinge shaft; 8. bending the pipe; 9. a rubber tube.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
The pneumatic knife valve 4 related to the following embodiment is a PZ673H type pneumatic knife valve manufactured by shanghai tai minister valve limited company;
as shown in fig. 1-7, an arm suction guide rail for a sewage suction truck comprises a slewing bearing 1 and a sewage suction main pipe 2 which are arranged on a sewage suction tank, wherein the slewing bearing 1 is provided with an arm suction support 3 and a pneumatic knife valve 4 which is arranged in the square arm suction support 3, the pneumatic knife valve 4 is connected with the sewage suction main pipe 2 through a T-shaped pipe, one side of the T-shaped pipe is connected with the sewage suction main pipe 2, the other side of the T-shaped pipe is sealed through a circular plate, the lower end of the T-shaped pipe is communicated with a sewage suction tank, the end of the sewage suction main pipe 2, which is far away from a pipe a5, is connected with a telescopic pipe 6, the telescopic pipe 6 comprises an outer sleeve 601 and an inner sleeve 602, the end of the inner sleeve 602 is fixed on a bent pipe 8, the inner sleeve 602 can move in the outer sleeve 601, and one side of the arm suction support 3 is;
the lifting frame device 7 comprises a casing frame 701 and a linear telescopic device 702 which is arranged on the casing frame 701 and is matched with the telescopic sleeve 6 in a telescopic mode, the casing frame 701 comprises a fixed part 703 fixedly connected with the suction arm support 3 and a movable part 705 rotatably connected with the upper end of the fixed part 703 through a first hinge shaft 704, and a lifting device 706 is arranged between the fixed part 703 and the movable part 705; in this embodiment, the fixed portion 703 is supported by three steel plates which are symmetrically arranged (see fig. 2 in particular), the movable portion 705 is also supported by a triangular support frame structure which is symmetrically distributed (see fig. 2 in particular), the three structures are rotatably connected by a first hinge shaft 704, and a bracket and a ring (see fig. 2 in particular) for supporting the telescopic sleeve 6 and the main sewage suction pipe 2 are further arranged on one side of the movable portion 705.
The lifting device 706 is a first symmetrically arranged telescopic oil cylinder, one end of the first telescopic oil cylinder is rotatably connected with the lower end of the fixed part 703 through a second hinge shaft 707, and the other end of the second telescopic oil cylinder is fixed on the movable part 705;
the linear expansion device 702 is a second expansion cylinder, the second expansion cylinder is fixed on the casing rack 701 in a welding mode, the end part of an expansion rod of the second expansion cylinder is fixed on the steel elbow 8 in a welding mode, and the end part of the elbow 8 is connected with a rubber pipe.
It should be noted that the utility model relates to a suction arm guide rail for a sewage suction truck, when the sewage suction operation is not performed, the pneumatic knife valve 4 is turned off, the tank body is sealed, the vacuumizing device which is convenient for the preparation of the sewage suction tank vacuumizes the inside of the sewage suction tank to form negative pressure, and the sucking effect is ensured; the part relates to the introduction of the working principle, but is not in the protection scope of the technical scheme, and has the advantages that the pneumatic knife valve 4 is arranged on the slewing bearing 1 and is arranged in the suction arm bracket 3, the design integrity is good, and meanwhile, the pneumatic knife valve is used for matching to complete the operation;
during sewage suction operation, the rubber pipe end is contacted with sewage, and when an operator needs to linearly adjust the distance between the rubber pipe end and the sewage according to actual use conditions, the operator starts and controls a second telescopic oil cylinder (the control mode of the second telescopic oil cylinder is the prior art, and the control mode is not improved in the patent), so that the second telescopic oil cylinder is in a working state, and the inner sleeve 602 is driven by the displacement of a telescopic rod of the second telescopic oil cylinder to move out of the outer sleeve 601, so that the adjustment of the linear distance is realized; according to the practical use situation, when an operator needs to lift the sewage suction arm, the operator controls the first telescopic cylinder (the control mode of the first telescopic cylinder is the prior art, and the control mode is not improved in the patent), and the movable part 705 of the casing rack 701 rotates around the fixed part 703 to be pushed up, so that the lifting operation is realized; when the direction of the sewage suction arm needs to be adjusted completely, 360-degree rotation adjustment is realized by controlling the slewing bearing 1.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an arm-suction guide rail for soil pick-up car, is including slewing bearing (1) and soil pick-up trunk line (2) of setting on the soil pick-up jar, its characterized in that: the rotary support (1) is provided with a suction arm support (3) and a pneumatic knife valve (4) arranged in the suction arm support (3), the pneumatic knife valve (4) is connected with a sewage suction main pipeline (2) through a pipeline A (5), the end part of the sewage suction main pipeline (2) far away from the pipeline A (5) is connected with a telescopic sleeve (6), and one side of the suction arm support (3) is provided with a lifting frame device (7) which is used for sleeving the sewage suction main pipeline (2) and the telescopic sleeve (6) inside the lifting frame device;
the lifting frame device (7) comprises a casing frame (701) and a linear telescopic device (702) which is arranged on the casing frame (701) and is matched with the telescopic sleeve (6) in a telescopic mode, the casing frame (701) comprises a fixing portion (703) fixedly connected with the suction arm support (3) and a movable portion (705) rotatably connected with the upper end of the fixing portion (703) through a first hinge shaft (704), and a lifting device (706) is arranged between the fixing portion (703) and the movable portion (705).
2. The suction arm guide rail for a sewage suction truck according to claim 1, characterized in that: the pipeline A (5) is a T-shaped pipe, and the lower end of the T-shaped pipe is communicated with the interior of the sewage suction tank.
3. The suction arm guide rail for a sewage suction truck according to claim 1, characterized in that: the suction arm bracket (3) is in a square shape.
4. The suction arm guide rail for a sewage suction truck according to claim 1, characterized in that: the lifting device (706) is a first symmetrically arranged telescopic oil cylinder, one end of the first telescopic oil cylinder is rotatably connected with the lower end of the fixed part (703) through a second hinged shaft (707), and the other end of the second telescopic oil cylinder is fixed on the movable part (705).
5. The suction arm guide rail for a sewage suction truck according to claim 1, characterized in that: the telescopic sleeve (6) comprises an outer sleeve (601) and an inner sleeve (602), and the end part of the inner sleeve (602) is fixed on the elbow (8).
6. The suction arm guide rail for a sewage suction truck according to claim 5, characterized in that: the linear telescopic device (702) is a telescopic oil cylinder II, the telescopic oil cylinder II is fixed on the casing frame (701), and the end part of a telescopic rod of the telescopic oil cylinder II is fixed on the elbow pipe (8).
7. The suction arm guide rail for a sewage suction truck according to claim 6, characterized in that: the bent pipe (8) is a steel pipe.
8. The suction arm guide rail for a sewage suction truck according to claim 6, characterized in that: the end part of the elbow pipe (8) is connected with a rubber pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920741448.7U CN210151907U (en) | 2019-05-22 | 2019-05-22 | Suction arm guide rail for sewage suction truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920741448.7U CN210151907U (en) | 2019-05-22 | 2019-05-22 | Suction arm guide rail for sewage suction truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210151907U true CN210151907U (en) | 2020-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920741448.7U Active CN210151907U (en) | 2019-05-22 | 2019-05-22 | Suction arm guide rail for sewage suction truck |
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| Country | Link |
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| CN (1) | CN210151907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846745A (en) * | 2021-08-30 | 2021-12-28 | 江苏徐工工程机械研究院有限公司 | Multi-degree-of-freedom suction boom and dredging vehicle |
-
2019
- 2019-05-22 CN CN201920741448.7U patent/CN210151907U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846745A (en) * | 2021-08-30 | 2021-12-28 | 江苏徐工工程机械研究院有限公司 | Multi-degree-of-freedom suction boom and dredging vehicle |
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