CN210636570U - Arm support assembly of sewer dredging and cleaning vehicle and sewer dredging and cleaning vehicle - Google Patents
Arm support assembly of sewer dredging and cleaning vehicle and sewer dredging and cleaning vehicle Download PDFInfo
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- CN210636570U CN210636570U CN201920971826.0U CN201920971826U CN210636570U CN 210636570 U CN210636570 U CN 210636570U CN 201920971826 U CN201920971826 U CN 201920971826U CN 210636570 U CN210636570 U CN 210636570U
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Abstract
The utility model belongs to underground pipe network maintenance equipment field, concretely relates to cantilever crane subassembly of sewer mediation cleaning cart, sewer mediation cleaning cart include the carrier loader and set up in sludge tank on the carrier loader, cantilever crane subassembly includes: the first end of the first hose is communicated with the sludge tank; the telescopic pipeline is erected on the carrier loader, the first end of the telescopic pipeline is communicated with the second end of the first hose, and the second end of the telescopic pipeline is arranged above a cab of the carrier loader; the first end of the second hose is detachably communicated with the second end of the telescopic pipeline; and along the advancing direction of the carrier loader, the first end of each pipeline of the first hose, the telescopic pipeline and the second hose is positioned at the rear side of the second end of the pipeline. The embodiment of the disclosure can reduce the damage probability of a sewage suction pipeline and prolong the service life and reliability of the jib assembly of the sewer dredging and cleaning vehicle.
Description
Technical Field
The utility model belongs to underground pipe network maintenance equipment field especially relates to a cantilever crane and sewer mediation washing car of sewer mediation washing car.
Background
The sewer dredging and cleaning vehicle is a special vehicle for dredging sewer pipes, and along with the continuous increase of urban water consumption and the continuous increase of water discharge, a sewer pipe network which is early in the construction period and poor in circulation capacity is very easy to block due to siltation, so that urban water discharge is not smooth. In particular, in recent years, personal and property losses caused by serious urban inland inundation due to the siltation of sewers occur occasionally, so that dredging of urban sewer pipes is very important.
The related sewer dredging and cleaning vehicle arm support system is mainly divided into a hose type arm support and a hydraulic type arm support, wherein the hose type arm support directly installs a sewage suction hose on a tank body, and workers need to hold the sewage suction hose in operation, so that the working efficiency is low, the safety and the practicability are poor, and the sewer dredging and cleaning vehicle arm support system is difficult to adapt to a complex urban sewer pipe network; the hydraulic arm support has the functions of amplitude variation and expansion, but the sewage suction hose needs to be rubbed on the arm support to move forwards when the arm support expands and contracts, and the sewage suction hose is easily damaged due to the double friction action of sludge in the pipe and the arm support outside the pipe in the operation process, so that the normal operation of dredging and cleaning a sewer vehicle is influenced, and even operation accidents can be caused.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present disclosure provides an arm support of a sewer dredging and cleaning vehicle and a sewer dredging and cleaning vehicle, which can reduce the damage probability of a sewage suction pipeline and prolong the service life and reliability of the arm support of the sewer dredging and cleaning vehicle.
In one aspect of the present disclosure, an arm rest assembly of a sewer dredging and cleaning vehicle is provided, the sewer dredging and cleaning vehicle comprises a carrier vehicle and a sludge tank arranged on the carrier vehicle, the arm rest assembly comprises:
the first end of the first hose is communicated with the sludge tank;
the telescopic pipeline is erected on the carrier loader, the first end of the telescopic pipeline is communicated with the second end of the first hose, and the second end of the telescopic pipeline is arranged above a cab of the carrier loader; and
the first end of the second hose is detachably communicated with the second end of the telescopic pipeline;
and along the advancing direction of the carrier loader, the first end of each pipeline of the first hose, the telescopic pipeline and the second hose is positioned at the rear side of the second end of the pipeline.
In some embodiments, the telescoping tubes include a first rigid tube sleeved outside and a second rigid tube sleeved inside, and the boom assembly further includes:
the telescopic oil cylinder is provided with a cylinder body and a piston rod, and the cylinder body and the piston rod are fixedly arranged on the first hard pipeline and the second hard pipeline respectively.
In some embodiments, the sewer dredging vehicle further comprises a blower assembly disposed on a side of the sludge tank adjacent to the cab, the boom assembly further comprising:
a frame body;
the support seat is erected above the fan assembly through the frame body and rotatably supports the first end of the telescopic pipeline; and
and one end of the lifting oil cylinder is connected with the supporting seat, and the other end of the lifting oil cylinder is connected with the telescopic oil cylinder or the telescopic pipeline, so that the lifting oil cylinder can drive the telescopic pipeline to wind the supporting seat to a set angle.
In some embodiments, a set distance is provided between a supporting point of the telescopic pipeline on the supporting seat and a supporting point of the lifting cylinder on the supporting seat.
In some embodiments, the telescopic cylinder is fixedly installed at a lower side of the telescopic pipeline, and the boom assembly further includes:
the ear plate is fixedly arranged on the lower side of the telescopic oil cylinder, and the lower part of the ear plate is fixedly connected with the lifting oil cylinder.
In some embodiments, the boom assembly further comprises:
the rotary supporting seat is arranged between the supporting seat and the frame body, so that the supporting seat can rotate on a plane parallel to a running road surface of the carrier loader; and
and the hydraulic motor can drive the rotary supporting seat to enable the telescopic pipeline to rotate by a set angle.
In some embodiments, the boom assembly further comprises:
the support is fixedly arranged in front of a cab of the carrier loader, and can support the second end of the telescopic pipeline in the running state of the carrier loader.
In some embodiments, in a running state of the carrier vehicle, the supporting point of the telescopic pipeline by the bracket and the supporting point of the telescopic pipeline by the supporting seat are consistent in height along the advancing direction of the carrier vehicle.
In some embodiments, the boom assembly further comprises:
the air conversion cavity is fixedly arranged above the fan assembly, is communicated with the first hose and the sludge tank and is positioned between the first hose and the sludge tank.
In some embodiments, the boom assembly further comprises:
the hydraulic control assembly can control the telescopic oil cylinder, the lifting oil cylinder and the hydraulic motor by controlling the supply of hydraulic oil, and a control panel of the hydraulic control assembly is arranged in a cab of the carrier loader.
In another aspect of the present disclosure, there is provided a sewer dredging vehicle comprising an arm frame assembly as described in any of the previous embodiments.
Therefore, according to the embodiment of the disclosure, through the matching of the hard pipeline and the soft pipeline, the damage probability of the sewage suction pipeline can be reduced, and the service life and the reliability of the arm frame assembly of the sewer dredging and cleaning vehicle are prolonged; through the functions of stretching, amplitude variation and rotation, the jib assembly can be suitable for complex sewer pipe networks and urban construction environments; the operation end for dredging and cleaning is arranged in the sight range of the cab, so that the cleaning process is easier to observe and control, and the requirements of personnel and places for cleaning operation are reduced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description, serve to explain the principles of the disclosure.
The present disclosure may be more clearly understood from the following detailed description, taken with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural view of an arm support assembly in a carrier vehicle driving condition according to some embodiments of the present disclosure;
fig. 2 is a schematic structural view of a boom assembly in a carrier loader operating state according to some embodiments of the present disclosure;
FIG. 3 is a schematic structural view of the range of luffing and rotation of the boom assembly according to some embodiments of the present disclosure;
in the figure:
1. carrier loader, 2, sludge pipe, 3, first hose, 4, flexible pipeline, 41, first stereoplasm pipeline, 42, second stereoplasm pipeline, 5, second hose, 6, flexible hydro-cylinder, 61, cylinder body, 62, piston rod, 7, fan subassembly, 8, support body, 9, supporting seat, 10, lift hydro-cylinder, 11, otic placode, 12, gyration supporting seat, 13, hydraulic motor, 14, support, 15, air conversion chamber.
It should be understood that the dimensions of the various parts shown in the figures are not drawn to scale. Further, the same or similar reference numerals denote the same or similar components.
Detailed Description
Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the disclosure, its application, or uses. The present disclosure may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.
The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
In the present disclosure, when a specific device is described as being located between a first device and a second device, there may or may not be intervening devices between the specific device and the first device or the second device. When a particular device is described as being coupled to other devices, that particular device may be directly coupled to the other devices without intervening devices or may be directly coupled to the other devices with intervening devices.
All terms (including technical or scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
As shown in fig. 1-3, in one aspect of the present disclosure, an arm support assembly of a sewer dredging and cleaning vehicle is provided, the sewer dredging and cleaning vehicle comprises a carrier vehicle and a sludge tank arranged on the carrier vehicle, the arm support assembly comprises:
the first end of the first hose is communicated with the sludge tank;
the telescopic pipeline is erected on the carrier loader, the first end of the telescopic pipeline is communicated with the second end of the first hose, and the second end of the telescopic pipeline is arranged above a cab of the carrier loader; and
the first end of the second hose is detachably communicated with the second end of the telescopic pipeline;
and along the advancing direction of the carrier loader, the first end of each pipeline of the first hose, the telescopic pipeline and the second hose is positioned at the rear side of the second end of the pipeline.
The first hose, the telescopic pipeline and the second pipeline are communicated end to end, one end of the first hose is communicated to the sludge pipe, and the other end of the first hose is communicated to the operation end, so that not only is the basic function of transferring dirt in the dirt cleaning operation process realized, but also mutual friction between the soft pipeline and the hard pipeline is avoided, and the possibility of crushing the soft pipeline is reduced.
Specifically, the first hose is arranged between the sludge tank and the telescopic pipeline, and can adapt to the change of the connection position between the telescopic pipeline and the sludge pipe in the amplitude variation process of the cantilever crane assembly through flexible bending and torsion; in addition, in a gravel and slag environment, the sealing connection between the hard pipelines is easy to lose efficacy due to impurities, and at the moment, the sealing connection between the soft-hard pipelines of the first soft pipeline and the telescopic pipeline can effectively avoid the influence of the impurities, namely, the first hose can accommodate impurity particles through proper deformation of a soft material without influencing the connection tightness of a sealing part; in addition, the cost of the soft pipeline is lower than that of the hard pipeline, so that the first hose made of soft materials is arranged under the working scene that deformation between the telescopic pipeline and the sludge pipe is more, maintenance and replacement can be carried out conveniently and at low cost, and the use and maintenance cost of the sewer dredging and cleaning vehicle is integrally reduced.
Correspondingly, the second hose is arranged between the telescopic pipeline and the working area and can flexibly extend into the working area of the sewer, so that the second hose can better adapt to the complex structure of the urban sewer through the characteristic of self flexibility; in addition, the second hose with be detachably connected between the flexible pipeline, can make the second hose is changeed the maintenance and change, and can make the second hose select for use the head structure of different dimensions to the operational environment of difference, can also make the second hose is in the in-process of traveling of carrier loader is dismantled and is withdrawed, thereby avoids jib subassembly to produce the influence to driver's sight.
And along the advancing direction of carrier loader, the first end of every pipeline all is located the rear side of this pipeline second end in first hose, flexible pipeline with the second hose for first hose, flexible pipeline with the second hose certainly the sludge tank extends to the driver's cabin direction of carrier loader, and the cantilever crane subassembly that is different from relevant extends to the rear of a vehicle direction from the sludge pipe, and the cantilever crane subassembly that extends to the locomotive direction in this disclosure can not excessively prolong the total length of sewer mediation washing car, makes the washing car have better trafficability characteristic and turn performance, more is applicable to the operational environment that the city turns many, the vehicle is many, road conditions are complicated.
Further, as shown in fig. 1-2, in order to realize the telescopic movement of the telescopic pipeline, in some embodiments, the telescopic pipeline includes a first hard pipeline sleeved outside and a second hard pipeline sleeved inside, and the boom assembly further includes:
the telescopic oil cylinder is provided with a cylinder body and a piston rod, and the cylinder body and the piston rod are fixedly arranged on the first hard pipeline and the second hard pipeline respectively.
Further, in some embodiments, the sewer dredging and cleaning vehicle further comprises a blower assembly disposed on a side of the sludge tank close to the cab, and the boom assembly further comprises:
a frame body;
the support seat is erected above the fan assembly through the frame body and rotatably supports the first end of the telescopic pipeline; and
and one end of the lifting oil cylinder is connected with the supporting seat, and the other end of the lifting oil cylinder is connected with the telescopic oil cylinder or the telescopic pipeline, so that the lifting oil cylinder can drive the telescopic pipeline to wind the supporting seat to a set angle.
Because the cylinder body of flexible hydro-cylinder with the piston rod set firmly respectively in flexible pipeline first hard pipeline and second hard pipeline, consequently the lift cylinder can drive selectively flexible hydro-cylinder or flexible pipeline, and will flexible pipeline with flexible hydro-cylinder is lifted integrally.
Through the lifting action of the lifting oil cylinder, different included angles can be formed between the telescopic pipeline and the running plane, so that the angle and the position of the second hose extending into the operation area, which are arranged at the second end of the telescopic pipeline, are changed, and the complex sewer inlet environment is adapted.
Further, in some embodiments, a set distance is provided between a supporting point of the telescopic pipeline on the supporting seat and a supporting point of the lifting cylinder on the supporting seat.
The setting distance between the supporting point of the telescopic pipeline on the supporting seat and the supporting point of the lifting oil cylinder on the supporting seat is perpendicular to the component of the direction of the telescopic pipeline, namely, the moment arm of the lifting force of the lifting oil cylinder, so that the larger the setting distance is, the larger the moment of the lifting force is. On this basis, in order to reduce the demand for the output of the lift cylinder as much as possible, the set distance should be set as large as possible, for example, the set distance may be equal to the height of the support base in the vertical direction.
Further, in order to increase the moment arm of the lifting force of the lifting cylinder as much as possible, in some embodiments, the telescopic cylinder is fixedly installed at the lower side of the telescopic pipeline, and the boom assembly further includes:
the ear plate is fixedly arranged on the lower side of the telescopic oil cylinder, and the lower part of the ear plate is fixedly connected with the lifting oil cylinder.
In addition, the arrangement of the lug plate can also enable the supported point of the telescopic oil cylinder to be closer to the middle part of the telescopic oil cylinder, so that the deflection degree of the telescopic oil cylinder is reduced, and the service life of the telescopic oil cylinder under the bumping environment of vehicle running is prolonged.
Further, to implement the rotation function of the boom assembly, in some embodiments, the boom assembly further comprises:
the rotary supporting seat is arranged between the supporting seat and the frame body, so that the supporting seat can rotate on a plane parallel to a running road surface of the carrier loader; and
and the hydraulic motor can drive the rotary supporting seat to enable the telescopic pipeline to rotate by a set angle.
As shown in fig. 3, which is a schematic view of a rotation range of the boom assembly of the present disclosure, a circular ring area in the figure is a rotation angle range of the boom assembly under the action of the slewing bearing and the hydraulic motor. As can be seen from the figure, the rotary operation range covering a large half circle can be adapted to the dredging and cleaning requirements of the sewer in all directions of the cleaning vehicle, and the deformable function of the second hose is combined, so that the cleaning vehicle has stronger adaptability to the urban complex sewer construction environment.
Further, in some embodiments, the boom assembly further comprises:
the support is fixedly arranged in front of a cab of the carrier loader, and can support the second end of the telescopic pipeline in the running state of the carrier loader.
In some embodiments, in a running state of the carrier vehicle, the supporting point of the telescopic pipeline by the bracket and the supporting point of the telescopic pipeline by the supporting seat are consistent in height along the advancing direction of the carrier vehicle.
The support is arranged, so that the telescopic pipeline is arranged above the carrier loader in a mode that two ends of the telescopic pipeline are fixed, and the telescopic pipeline is prevented from generating sight interference on a cab of the carrier loader; in addition, the support and the supporting seat have a matched supporting function on the telescopic pipelines, and the telescopic pipelines can be kept parallel relative to the running direction, so that the possible adverse effect of the telescopic pipelines of the inner and outer pipe sleeving structures due to the running jolt of the carrier loader is avoided.
In some embodiments, to achieve a sealed connection between the first hose and the sludge tank, the boom assembly further comprises:
the air conversion cavity is fixedly arranged above the fan assembly, is communicated with the first hose and the sludge tank and is positioned between the first hose and the sludge tank.
In some embodiments, the boom assembly further comprises:
the hydraulic control assembly can control the telescopic oil cylinder, the lifting oil cylinder and the hydraulic motor by controlling the supply of hydraulic oil, and a control panel of the hydraulic control assembly is arranged in a cab of the carrier loader.
The extending direction of the jib assembly faces the head of the carrier loader, and the second end of the telescopic pipeline and the second hose are located in the visible range of a cab of the carrier loader in the working process, so that the control panel of the hydraulic control assembly is further arranged in the cab of the carrier loader, the operations of amplitude variation, rotation, lifting, stretching and the like of the jib assembly can be intensively completed by a driver, and the number of operators and the operation difficulty required by the cleaning vehicle in the cleaning operation process are reduced.
In another aspect of the present disclosure, there is provided a sewer dredging vehicle comprising an arm frame assembly as described in any of the previous embodiments.
Therefore, according to the embodiment of the disclosure, through the matching of the hard pipeline and the soft pipeline, the damage probability of the sewage suction pipeline can be reduced, and the service life and the reliability of the arm frame assembly of the sewer dredging and cleaning vehicle are prolonged; through the functions of stretching, amplitude variation and rotation, the jib assembly can be suitable for complex sewer pipe networks and urban construction environments; the operation end for dredging and cleaning is arranged in the sight range of the cab, so that the cleaning process is easier to observe and control, and the requirements of personnel and places for cleaning operation are reduced.
Thus, various embodiments of the present disclosure have been described in detail. Some details that are well known in the art have not been described in order to avoid obscuring the concepts of the present disclosure. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.
Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that various changes may be made in the above embodiments or equivalents may be substituted for elements thereof without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.
Claims (11)
1. The utility model provides an arm frame subassembly of sewer mediation cleaning cart, a serial communication port, sewer mediation cleaning cart include the carrier loader and set up in sludge tank on the carrier loader, the arm frame subassembly includes:
the first end of the first hose is communicated with the sludge tank;
the telescopic pipeline is erected on the carrier loader, the first end of the telescopic pipeline is communicated with the second end of the first hose, and the second end of the telescopic pipeline is arranged above a cab of the carrier loader; and
the first end of the second hose is detachably communicated with the second end of the telescopic pipeline;
and along the advancing direction of the carrier loader, the first end of each pipeline of the first hose, the telescopic pipeline and the second hose is positioned at the rear side of the second end of the pipeline.
2. The boom assembly of claim 1, wherein the telescoping tubes comprise a first rigid tube that is nested outside and a second rigid tube that is nested inside, the boom assembly further comprising:
the telescopic oil cylinder is provided with a cylinder body and a piston rod, and the cylinder body and the piston rod are fixedly arranged on the first hard pipeline and the second hard pipeline respectively.
3. The boom assembly of claim 2, wherein the sewer dredge wash cart further comprises a fan assembly disposed on a side of the sludge tank proximate to the cab, the boom assembly further comprising:
a frame body;
the support seat is erected above the fan assembly through the frame body and rotatably supports the first end of the telescopic pipeline; and
and one end of the lifting oil cylinder is connected with the supporting seat, and the other end of the lifting oil cylinder is connected with the telescopic oil cylinder or the telescopic pipeline, so that the lifting oil cylinder can drive the telescopic pipeline to wind the supporting seat to a set angle.
4. The boom assembly of claim 3, wherein the telescopic line has a set distance between a support point of the support base and a support point of the lift cylinder on the support base.
5. The boom assembly of claim 4, wherein the telescoping cylinder is fixedly mounted to an underside of the telescoping line, the boom assembly further comprising:
the ear plate is fixedly arranged on the lower side of the telescopic oil cylinder, and the lower part of the ear plate is fixedly connected with the lifting oil cylinder.
6. The boom assembly of claim 3, further comprising:
the rotary supporting seat is arranged between the supporting seat and the frame body, so that the supporting seat can rotate on a plane parallel to a running road surface of the carrier loader; and
and the hydraulic motor can drive the rotary supporting seat to enable the telescopic pipeline to rotate by a set angle.
7. The boom assembly of claim 3, further comprising:
the support is fixedly arranged in front of a cab of the carrier loader, and can support the second end of the telescopic pipeline in the running state of the carrier loader.
8. The boom assembly of claim 7, wherein a support point of the support frame to the telescopic pipeline and a support point of the support base to the telescopic pipeline are at the same height along the advancing direction of the carrier vehicle when the carrier vehicle is in a driving state.
9. The boom assembly of claim 3, further comprising:
the air conversion cavity is fixedly arranged above the fan assembly, is communicated with the first hose and the sludge tank and is positioned between the first hose and the sludge tank.
10. The boom assembly of claim 6, wherein the boom assembly further comprises:
the hydraulic control assembly can control the telescopic oil cylinder, the lifting oil cylinder and the hydraulic motor by controlling the supply of hydraulic oil, and a control panel of the hydraulic control assembly is arranged in a cab of the carrier loader.
11. A sewer dredging and cleaning vehicle, characterized by comprising the boom assembly of any one of claims 1-10.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920971826.0U CN210636570U (en) | 2019-06-26 | 2019-06-26 | Arm support assembly of sewer dredging and cleaning vehicle and sewer dredging and cleaning vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920971826.0U CN210636570U (en) | 2019-06-26 | 2019-06-26 | Arm support assembly of sewer dredging and cleaning vehicle and sewer dredging and cleaning vehicle |
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| CN210636570U true CN210636570U (en) | 2020-05-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158755A (en) * | 2019-06-26 | 2019-08-23 | 徐州徐工环境技术有限公司 | A kind of arm support component and sewer dredging cleaning vehicle of sewer dredging cleaning vehicle |
| CN111705909A (en) * | 2020-06-18 | 2020-09-25 | 广东畅龙车辆装备科技有限公司 | Novel automatic environment-friendly telescopic device |
-
2019
- 2019-06-26 CN CN201920971826.0U patent/CN210636570U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158755A (en) * | 2019-06-26 | 2019-08-23 | 徐州徐工环境技术有限公司 | A kind of arm support component and sewer dredging cleaning vehicle of sewer dredging cleaning vehicle |
| CN111705909A (en) * | 2020-06-18 | 2020-09-25 | 广东畅龙车辆装备科技有限公司 | Novel automatic environment-friendly telescopic device |
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