CN218992772U

CN218992772U - Self-adaptive walking platform in pipeline

Info

Publication number: CN218992772U
Application number: CN202223543543.7U
Authority: CN
Inventors: 孔耀祖; 朱庆忠; 廖宝勇; 王清顺; 卢南强; 遆仲森; 王福之
Original assignee: Wuhan Zhongdi University Trenchless Research Institute Co ltd
Current assignee: Wuhan Zhongdi University Trenchless Research Institute Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-09
Anticipated expiration: 2032-12-29

Abstract

The utility model provides an in-pipeline self-adaptive walking platform which comprises a walking assembly and a lifting assembly, wherein the lifting assembly is arranged at the upper end of the walking assembly, the walking assembly is used for providing driving, the lifting assembly comprises two support members, a top plate and an electric push rod, the two support members are symmetrically arranged, the upper ends of the two support members are connected with the top plate, the lower ends of the two support members are connected with the upper end of the walking assembly, and the two support members can lift under the driving of the electric push rod. The utility model has simple structure and can drive the external spray head equipment to move and adjust the height in a relatively small pipeline to be repaired.

Description

Self-adaptive walking platform in pipeline

Technical Field

The utility model relates to the technical field of pipeline non-excavation repair equipment, in particular to an in-pipeline self-adaptive walking platform.

Background

The urban underground pipe network is an important infrastructure of the city, and is an underground life line for ensuring the integral normal operation of urban functions. With the continuous acceleration of urban process in China, the engineering quantity of urban underground pipeline extension and reconstruction is continuously increased. The long-term use and the long-term repair of a large number of pipelines cause frequent accidents such as running, overflowing, dripping, leaking and the like of the conventional municipal pipe network, and repair is needed urgently.

The trenchless pipeline repairing technology is a main means for repairing underground pipelines at present. The centrifugal spraying method is an important method in the non-excavation pipeline repairing technology, and is a repairing method for forming a lining in a pipeline through centrifugal spraying by taking cement mortar and the like as spraying materials through a high-speed rotary spray head. However, when the spray head works, the spray head needs to enter the pipeline to be repaired and then is repaired by spraying materials, the spray head can be positioned in the pipeline to work in a lifting-like manner aiming at the vertically arranged pipeline, but the spray head needs to be controlled to move along the inner wall of the pipeline aiming at the horizontally arranged pipeline so as to finish the repair of the pipeline with a certain length, although some devices capable of moving in the pipeline exist nowadays, the repair of the pipeline with a relatively small size is not very practical, and when the spray head is actually used for repairing the pipeline, the height of the spray head can be adjusted when the spray head is required, and the existing mobile device is generally additionally provided with an additional lifting device, so that the integral complexity of the device is increased intangibly, and the device which is simple in structure and capable of lifting and moving in the pipeline is urgently needed.

Disclosure of Invention

In view of this, embodiments of the present utility model provide an in-pipeline adaptive walking platform.

The embodiment of the utility model provides an in-pipeline self-adaptive walking platform, which comprises:

the walking assembly comprises a base box and a driving motor, wherein driven wheels are respectively arranged on two sides of one end of the base box in the length direction, a driving wheel is arranged on the other end of the base box, and the driving motor is used for driving the driving wheel;

and lifting assembly, it includes two support pieces and roof, two the support piece symmetry sets up respectively the both sides of base case upper surface along length direction, roof length direction with base case length direction is unanimous and is located two support piece top, each support piece includes first support pole and second support pole, wherein first support pole with the second support pole intercrossing is scissor-like, the lower extreme of first support pole with base case upper surface articulates, the upper end with roof slidable articulates, the lower extreme of second support pole with base case upper surface slidable articulates, the upper end with the roof articulates, first support pole with second support pole sliding direction is unanimous, the roof lower surface is equipped with electric putter, electric putter with arbitrary first support pole upper end is connected in order to drive the slip.

Further, each first support rod is located on the inner side of the corresponding second support rod, a sliding limiting plate corresponding to each second support rod is arranged at one end of the upper surface of the base box along the length direction, the length direction of each sliding limiting plate is consistent with the length direction of the base box and is perpendicular to the upper surface of the base box, a first sliding groove is formed in the surface of each sliding limiting plate, the lower end of each second support rod is hinged to the sliding limiting plate in a sliding mode through the first sliding groove on the sliding limiting plate on the corresponding side, and the upper end of each second support rod is hinged to one end of the top plate away from each sliding limiting plate.

Further, two second sliding grooves are formed in one end, close to each sliding limiting plate, of the top plate, the two second sliding grooves correspond to the two first sliding grooves one by one, the upper end of each first support rod is hinged with the top plate in a sliding mode through the corresponding second sliding groove, and the lower end of each first support rod is hinged with the upper surface of the base box.

Further, a hinge bolt is arranged at the center of each first bracket rod and is hinged with the center of the corresponding second bracket rod through the hinge bolt.

Further, a switching rod is fixedly arranged at the upper end of each first support rod, the direction of the telescopic end of the electric push rod is consistent with the sliding direction of any first support rod, and the telescopic end of the electric push rod is fixedly connected with each switching rod on each first support rod respectively so as to drive two first support rods to slide.

Further, driven wheel supporting rods are respectively arranged on two sides of one end of the base box in the length direction, and the two driven wheels are respectively connected with the base box through the two driven wheel supporting rods.

Further, the driving wheel is connected with one end corresponding to the base box through a driving wheel mounting frame, the driving wheel mounting frame is fixedly provided with a driving motor, and the output end of the driving motor is in transmission connection with the driving wheel.

Further, the driving motor is a turbine gear motor.

The technical scheme provided by the embodiment of the utility model has the beneficial effects that: the self-adaptive walking platform in the pipeline has a simple structure and low manufacturing cost, is suitable for non-excavation repair of relatively small pipelines, can move in the pipeline through the walking assembly, can control the lifting of the two support members through the electric push rod to meet the height requirement, and can meet the requirements of movement and lifting only by installing a spray head for spraying materials on the upper surface of the top plate when being used under actual working conditions.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an in-pipeline adaptive walking platform of the present utility model;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

fig. 4 is a top view of fig. 1.

In the figure: 1-base case, 2-follow driving wheel, 3-follow driving wheel branch, 4-action wheel, 5-driving motor, 6-action wheel mounting bracket, 7-slip limiting plate, 8-first spout, 9-first cradling piece, 10-second cradling piece, 11-articulated bolt, 12-roof, 13-second spout, 14-electric putter, 15-adapter rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 4, an embodiment of the present utility model provides an in-pipe adaptive walking platform, which includes a walking component and a lifting component.

In this embodiment, the traveling assembly includes a base box 1 and a driving motor 5, where two sides of one end of the base box 1 along the length direction are respectively provided with a driven wheel 2, the other end is provided with a driving wheel 4, and the driving motor 5 is used to be connected with the driving wheel 4 in a transmission manner, so that the movement of the base box 1 can be driven by the driving motor 5, and in an actual working condition, the platform in this embodiment can be moved in the pipeline to be repaired.

Specifically, two side surfaces of one end of the base box 1 provided with two driven wheels 2 are also respectively provided with driven wheel supporting rods 3, the two driven wheel supporting rods 3 are in one-to-one correspondence with the two driven wheels 2, each driven wheel 2 is connected with the base box 1 through the corresponding driven wheel supporting rod 3, and the connection mode of the wheels is a relatively common technology, so that detailed description is omitted here.

Further specifically, one end of the base box 1 provided with the driving wheel 4 is fixedly provided with a driving wheel mounting frame 6, the driving wheel 4 is connected with the base box 1 through the driving wheel mounting frame 6, and the mounting mode of the driving wheel 4 is also a common prior art and is not described in detail herein; further, the driving motor 5 is fixedly arranged on the driving wheel mounting frame 6, and the output end of the driving motor 5 is in driving connection with the driving wheel 4, wherein it is to be noted that the rotation of the driving wheel driven by the motor is a relatively common technology, so that detailed description thereof is omitted herein; meanwhile, in the present embodiment, the drive motor 5 is a turbine reduction motor.

In this embodiment, two sliding limiting plates 7 are disposed on one end of the upper surface of the base case 1 along the length direction, and the two sliding limiting plates 7 are close to the driving wheel 4 and far away from the two driven wheels 2, the length directions of the two sliding limiting plates 7 are consistent with the length direction of the base case 1, the two sliding limiting plates 7 are symmetrically disposed relatively, each sliding limiting plate 7 is perpendicular to the upper surface of the base case 1, each sliding limiting plate 7 is provided with a first sliding groove 8, and the length direction of each first sliding groove 8 is consistent with the length direction of the corresponding sliding limiting plate 7, so that the base case 1 is connected with the lifting assembly through the two sliding limiting plates 7.

In this embodiment, the lifting assembly includes two support members and a top plate 12, wherein the two support members are respectively disposed on two sides of the upper surface of the base box 1 along the length direction, the two support members are symmetrical to each other, the top plate 12 is located above the two support members, the length direction of the top plate 12 is consistent with the length direction of the base box 1, two side surfaces of one end of the top plate 12, which is close to the two sliding limiting plates 7, are respectively provided with a second sliding groove 13, the two second sliding grooves 13 are in one-to-one correspondence with the two first sliding grooves 8, the lower end of each support member is connected with the base box 1 through the first sliding groove 8 on the corresponding side, and the upper end is connected with the top plate 12 through the second sliding groove 13 on the corresponding side.

Each bracket member comprises a first bracket rod 9 and a second bracket rod 10, wherein the first bracket rod 9 and the second bracket rod 10 are intersected with each other to form a scissor shape, the rod center of the first bracket rod 9 is provided with a hinge bolt 11, the first bracket rod 9 is hinged with the rod center of the second bracket rod 10 through the hinge bolt 11, and here, the hinge bolt 11 mainly aims to enable the first bracket rod 9 and the second bracket rod 10 to be rotatably hinged with each other, meanwhile, the hinge bolt 11 can be regarded as a column body, the first bracket rod 9 and the second bracket rod 10 can be rotatably connected through the column body, and the connecting mode is a common technology, so that detailed description is omitted.

Specifically, the lower end of each first bracket rod 9 is hinged with one end of the upper surface of the base box 1, which is far away from the two sliding limiting plates 7, and the hinge is a rotatable hinge manner and is also a relatively common connection manner, so that detailed description is omitted; the upper end of each first bracket rod 9 is slidably hinged with the corresponding second chute 13, and the slidable hinged manner can be regarded as that the upper end of each first bracket rod 9 is slidably and rotatably connected with the corresponding second chute 13 through a column, and the connection manner is a relatively common prior art in the mechanical field, so that detailed description thereof is omitted herein; meanwhile, it should be noted that, in the present embodiment, the upper end of each first bracket rod 9 is located inside the corresponding second chute 13.

Further specifically, the lower end of each second bracket bar 10 is slidably hinged to the corresponding first sliding groove 8, and this slidable hinged manner can also be regarded as that the lower end of each second bracket bar 10 is slidably and rotatably connected to the corresponding first sliding groove 8 through a column, and this connection manner is also a common prior art, so that details will not be repeated herein, and meanwhile, it should also be noted that, in this embodiment, in order to synchronize the two second bracket bars 10 during sliding, the lower ends of the two second bracket bars 10 may be connected together through a connecting piece; further, the upper end of each second bracket rod 10 is hinged to the end of the top plate 12 away from the two second sliding grooves 13, and the hinge is a rotatable hinge and a relatively common connection manner, so that detailed description thereof will not be repeated.

It should be noted that, since the two support members are symmetrical to each other, and the two first sliding grooves 8 are also symmetrical to each other, and the two second sliding grooves 13 are also symmetrical to each other, the two support members can achieve the purpose of lifting when sliding; in actual working conditions, the spray head device for spraying the repairing material can be arranged on the upper surface of the top plate 12, so that the purposes of moving and adjusting the height of the spray head device in the pipeline to be repaired can be realized.

Further, the lower surface of the top plate 12 is fixedly provided with an electric push rod 14, and since the electric push rod 1 is blocked by the side surface of the top plate 12 in the front view 2, it is indicated by a broken line in fig. 2; in this embodiment, the extending and contracting direction of the electric push rod 14 is consistent with the sliding direction of the two bracket members, and the extending and contracting ends of the electric push rod 14 are respectively fixedly connected with the upper ends of the two first bracket rods 9 through the two converting rods 15, so that the sliding of the two bracket members can be controlled through the extending and contracting of the electric push rod 14, and the purpose of lifting is achieved.

Meanwhile, it should be noted here that, since the upper end of each first bracket rod 9 is located inside the corresponding second chute 13, the telescopic end of the electric push rod 14 can be directly connected with the upper end of the corresponding first bracket rod 9 through the corresponding switching rod 15, so as to drive sliding.

It should be further noted that, the in-pipeline adaptive walking platform in this embodiment further includes a controller, the controller is electrically connected with the driving motor 5 and the electric push rod 14 respectively, and a program for controlling the driving motor 5 and the electric push rod 14 to work is stored in the controller in advance, so that the movement and lifting of the platform can be controlled by the controller.

In this document, terms such as front, rear, upper, lower, etc. are defined with respect to the positions of the components in the drawings and with respect to each other, for clarity and convenience in expressing the technical solution. It should be understood that the use of such orientation terms should not limit the scope of the protection sought herein.

The embodiments described above and features of the embodiments herein may be combined with each other without conflict.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. An in-pipeline adaptive walking platform, comprising:

2. An in-pipeline adaptive walking platform as claimed in claim 1, wherein: each first support rod is located corresponding second support rod is inboard, the one end of base case upper surface along length direction is equipped with each the corresponding slip limiting plate of second support rod, each slip limiting plate length direction all with base case length direction is unanimous and all perpendicular to base case upper surface, each be equipped with first spout on the slip limiting plate face, each second support rod lower extreme is through corresponding the side the first spout on the slip limiting plate with this slip limiting plate slidable articulates, the upper end with the roof is kept away from each one end of slip limiting plate articulates.

3. An in-pipeline adaptive walking platform as claimed in claim 2, wherein: the top plate is provided with two second sliding grooves at one end close to the sliding limiting plates, the two second sliding grooves are in one-to-one correspondence with the two first sliding grooves, the upper end of each first bracket rod is hinged with the top plate in a sliding manner through the corresponding second sliding groove, and the lower end of each first bracket rod is hinged with the upper surface of the base box.

4. An in-pipeline adaptive walking platform as claimed in claim 1, wherein: and the center of each first bracket rod is provided with a hinge bolt, and the first bracket rod is hinged with the center of the corresponding second bracket rod through the hinge bolts.

5. An in-pipeline adaptive walking platform as claimed in claim 1, wherein: each first support rod is fixedly provided with a switching rod at the upper end, the direction of the telescopic end of the electric push rod is consistent with the sliding direction of any first support rod, and the telescopic end of the electric push rod is fixedly connected with each switching rod on the first support rod respectively so as to drive two first support rods to slide.

6. An in-pipeline adaptive walking platform as claimed in claim 1, wherein: driven wheel supporting rods are respectively arranged on two sides of one end of the base box in the length direction, and the two driven wheels are respectively connected with the base box through the two driven wheel supporting rods.

7. An in-pipeline adaptive walking platform as claimed in claim 1, wherein: the driving wheel is connected with one end corresponding to the base box through a driving wheel mounting frame, the driving wheel mounting frame is fixedly provided with a driving motor, and the output end of the driving motor is in transmission connection with the driving wheel.

8. An in-pipeline adaptive walking platform as claimed in claim 1, wherein: the driving motor is a turbine speed reducing motor.