CN214648671U

CN214648671U - AGV trolley for pipeline transportation in tunnel

Info

Publication number: CN214648671U
Application number: CN202120452961.1U
Authority: CN
Inventors: 胡峻; 谭海川; 吴天白
Original assignee: Suzhou Ji Ke Jia Intelligent Technology Co ltd
Current assignee: Suzhou Ji Ke Jia Intelligent Technology Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-11-09
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses a AGV dolly for pipeline transportation in tunnel, include the automobile body and set up in the lamina tecti on automobile body upper portion, still include supporting component, supporting component has two, two supporting component set up around on the lamina tecti, supporting component's bottom is equipped with angle rotation mechanism, supporting component passes through angle rotation mechanism and controls about on the lamina tecti, translation mechanism sets up in the inside intermediate position of automobile body, translation mechanism is used for driving the lamina tecti for the automobile body back-and-forth movement, the module of lifting, be used for driving the lamina tecti to go up and down for the automobile body, supplementary elevating system sets up in translation mechanism's the left and right sides, when lifting module drive lamina tecti goes up and down for the automobile body, supplementary elevating system is used for providing the supporting role for the lamina tecti. The utility model provides a pair of an AGV dolly for tunnel interior pipe transportation can realize in the tunnel that advance automatically, retreat, sideslip, lift.

Description

AGV trolley for pipeline transportation in tunnel

Technical Field

The utility model belongs to the technical field of the AGV dolly technique and specifically relates to an AGV dolly that is used for tunnel interior pipe transportation is related to.

Background

AGVs are acronyms of Automated Guided vehicles (Automated Guided vehicles), which are transport vehicles equipped with electromagnetic or optical automatic guides, capable of traveling along a guide path of a track, and having safety protection and various transfer functions. The AGV can be applied to various industries, for example, automatic transportation of goods in and out of a warehouse is realized in the warehousing industry, or automatic transportation of processed materials is matched with each link of a production line in the manufacturing industry, so that the automation degree of the production line is improved.

Along with the continuous development of china's infrastructure, demand for the natural gas energy is higher and higher, the pipeline in the engineering is also being constantly lengthened in the west-east transport, in order to improve construction efficiency and pipeline and salvage speed, replace traditional mode of relying on the manpower to transport the pipeline in the tunnel with intelligent equipment gradually, but because the space in the tunnel is comparatively narrow, the topography is uneven, the problem of left and right rocking appears easily because of the environment that can't adapt to in the tunnel in intelligent equipment the transportation, thereby influence the regulation and the butt joint work of pipeline.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a AGV dolly for pipe transportation in tunnel possesses the characteristics that can realize automatic the advancing in the tunnel, retreat, sideslip, lift.

To achieve the above object, the present invention adopts the following:

the utility model provides a AGV dolly for pipe transportation in tunnel, includes the automobile body and sets up in the lamina tecti on automobile body upper portion, the lower extreme both sides of automobile body respectively are equipped with by motor drive's drive wheel, still include:

the two support assemblies are arranged on the top cover plate in a front-back mode, an angle swing mechanism is arranged at the bottom of each support assembly, and the support assemblies move left and right on the top cover plate through the angle swing mechanisms;

the translation mechanism is arranged in the middle of the interior of the vehicle body and is used for driving the top cover plate to move back and forth relative to the vehicle body;

the lifting module is used for driving the top cover plate to lift relative to the vehicle body;

the auxiliary lifting mechanisms are arranged on the left side and the right side of the translation mechanism, and when the lifting module drives the top cover plate to lift relative to the vehicle body, the auxiliary lifting mechanisms are used for supporting the top cover plate.

Preferably, the supporting component comprises a supporting plate and at least two bearing plates, the two bearing plates are vertically arranged at the upper end of the supporting plate, and arc-shaped grooves are formed in the middle of the upper end of each bearing plate.

Preferably, the angle turning mechanism comprises a rotating plate, an intermediate plate is arranged between the rotating plate and the support plate in parallel, a first arc-shaped groove is formed in the middle of the intermediate plate, second arc-shaped grooves are formed in two sides of the intermediate plate respectively, a plurality of first rollers are distributed in the second arc-shaped grooves, the support plate and the rotating plate are in contact with the surfaces of the first rollers, the rotating plate is connected with the support plate through a shaft rod, a second roller is rotatably arranged at the bottom of the support plate, and the second roller can slide in the first arc-shaped groove.

Preferably, the bottom of rotor plate is equipped with a cardboard, the front end of cardboard inwards is equipped with the breach, is equipped with telescopic cylinder in the place ahead of cardboard, and telescopic cylinder is connected with the lamina tecti, and telescopic cylinder's piston rod can insert inside the breach.

Preferably, translation mechanism includes the translation support body, and the bottom middle part of translation support body sets firmly on the slip table of an electric lead screw, the bottom both sides of translation support body respectively with a slide rail sliding connection, lateral part rotationally is equipped with gyro wheel three about the upper end of translation support body, the middle part both sides of lamina tecti are respectively to the downward vertical setting connection ear portion, be equipped with the rail groove on the connection ear portion, gyro wheel three can slide from top to bottom in the rail groove.

Preferably, supplementary elevating system includes top slide, lower slide and rotor arm, top slide and lower slide stagger the setting from top to bottom about, the top slide sets firmly on the lamina tecti, and the lower slide sets firmly on the automobile body, the rotor arm sets up between top slide and lower slide to the both ends of rotor arm slide with top slide, lower slide respectively and articulate, the middle part activity of rotor arm articulates there is a support arm, and the other end activity of support arm articulates on a support, the support sets firmly on the automobile body.

Preferably, an arch frame is arranged between the two supports, a flat plate is arranged at the upper end of the arch frame, and a plurality of four rollers are uniformly distributed on the left side and the right side of the flat plate.

Preferably, the lifting module comprises a lifting cylinder and a top block, the lifting cylinder is vertically arranged at the lower part of the arch frame, and a telescopic rod of the lifting cylinder sequentially penetrates through the arch frame and the flat plate and then is contacted with the top cover plate through the top block.

Preferably, the two sides of the front end and the two sides of the rear end of the vehicle body are respectively provided with a travelling wheel.

Compared with the prior art, the utility model has the advantages of: the supporting assembly can move left and right on the top cover plate through the angle slewing mechanism, so that the automatic adjustment of the angle deviation of the pipeline placed on the supporting assembly due to the left and right shaking of the AGV trolley is realized, and the requirement on the butt joint accuracy of the pipeline is met; the top cover plate can be lifted relative to the vehicle body through the matching of the lifting module and the auxiliary lifting mechanism, so that the butt joint height of the pipelines is adjusted, and the device is suitable for the requirements of pipelines with different heights; the function of moving the pipeline on the supporting component back and forth is realized through the translation mechanism.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of an AGV for pipeline transportation in a tunnel according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of an internal structure of an AGV for pipeline transportation in a tunnel according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a translation mechanism provided in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an angle rotating mechanism provided in an embodiment of the present invention;

fig. 5 is a schematic view of a lifting module and an auxiliary lifting mechanism according to an embodiment of the present invention;

in the figures, the various reference numbers are:

10-vehicle body, 20-top cover plate, 30-support component, 40-angle swing mechanism, 50-translation mechanism, 60-lifting module, 70-auxiliary lifting mechanism, 80-traveling wheel, 101-driving wheel, 102-arch frame, 103-flat plate, 104-roller four, 201-connecting lug, 202-rail groove, 301-support plate, 302-bearing plate, 303-groove, 304-shaft rod, 305-roller two, 401-rotating plate, 402-middle plate, 403-second arc groove, 404-first arc groove, 405-roller one, 406-clamping plate, 407-notch, 408-telescopic cylinder, 501-translation frame body, 502-roller three, 503-electric screw rod, 504-sliding table, 505-slide rail, 601-lifting cylinder, 602-top block, 701-upper slide plate, 702-lower slide plate, 703-rotating arm, 704-supporting arm and 705-supporting seat.

Detailed Description

In order to illustrate the invention more clearly, the invention is further described below with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.

As shown in fig. 1 to 5, the embodiment of the present invention provides an AGV trolley for pipeline transportation in tunnel, including a trolley body 10 and a top cover plate 20 arranged on the upper portion of the trolley body 10, the two sides of the lower end of the trolley body 10 are respectively provided with a driving wheel 101 driven by a motor, wherein, the AGV trolley further comprises:

the number of the support assemblies 30 is two, the two support assemblies 30 are arranged on the top cover plate 20 in a front-back mode, an angle rotating mechanism 40 is arranged at the bottom of each support assembly 30, and the support assemblies 30 move left and right on the top cover plate 20 through the angle rotating mechanisms 40;

the translation mechanism 50 is arranged in the middle of the interior of the vehicle body 10, and the translation mechanism 50 is used for driving the roof plate 20 to move back and forth relative to the vehicle body 10;

a lifting module 60 for driving the roof panel 20 to lift relative to the vehicle body 10;

and the auxiliary lifting mechanisms 70 are arranged at the left side and the right side of the translation mechanism 50, and when the lifting module 60 drives the roof panel 20 to lift relative to the vehicle body 10, the auxiliary lifting mechanisms 70 are used for providing a supporting function for the roof panel 20.

Specifically, the supporting assembly 30 includes a supporting plate 301 and at least two supporting plates 302 vertically disposed at the upper end of the supporting plate 301, and an arc-shaped groove 303 is disposed at the middle portion of the upper end of the supporting plate 302.

The pipeline to be transported is placed on the two supporting components at the upper end of the top cover plate along the length direction of the trolley and falls into the groove in the bearing plate, so that the pipeline is positioned and prevented from falling off from the trolley.

In a preferred or alternative embodiment, the angular rotation mechanism 40 includes a rotation plate 401, an intermediate plate 402 is disposed between the rotation plate 401 and the support plate 301 in parallel, a first arc-shaped slot 404 is disposed in the middle of the intermediate plate 402, second arc-shaped slots 403 are disposed on both sides of the intermediate plate 402, a plurality of first rollers 405 are distributed in the second arc-shaped slots 403, the support plate 301 and the rotation plate 401 are both in contact with the surfaces of the first rollers 405, the rotation plate 401 is connected with the support plate 301 through a shaft rod 304, a second roller 305 is rotatably disposed at the bottom of the support plate 301, and the second roller 305 can slide in the first arc-shaped slot 404.

The rotating plate 401 is fixedly connected with the supporting plate 301, the roller II 305 at the bottom of the supporting plate 301 slides in the first arc-shaped groove 404, and both the supporting plate 301 and the rotating plate 401 can be in sliding contact with the roller I405 in the second arc-shaped groove 403, so that the rotating plate 401 and the supporting plate 301 can synchronously deflect in the left-right direction relative to the middle plate 402, and the deflection angle range is +/-10 degrees.

Specifically, because the terrain in the tunnel is uneven, the AGV dolly is at the in-process of transportation pipeline, the degree of rocking of dolly is comparatively serious, in order to avoid the support assembly the circumstances that the left and right deflection appears ceaselessly in the transportation, this embodiment is equipped with a cardboard 406 in the bottom of rotor plate 401, the front end of cardboard 406 inwards is equipped with breach 407, be equipped with telescopic cylinder 408 in the place ahead of cardboard 406, telescopic cylinder 408 is connected with top deck 20, telescopic cylinder 408's piston rod can insert inside breach 407. The piston rod of the telescopic cylinder is driven to extend, so that the piston rod is inserted into the notch, the rotating plate is fixed, and the left and right rotation of the supporting plate connected with the rotating plate is limited.

As a preferable or optional embodiment, the translation mechanism 50 includes a translation frame body 501, the bottom middle part of the translation frame body 501 is fixedly arranged on a sliding table 504 of an electric screw rod 503, two sides of the bottom end of the translation frame body 501 are respectively connected with a sliding rail 505 in a sliding manner, a third roller 502 is rotatably arranged on the left and right sides of the upper end of the translation frame body 501, two sides of the middle part of the top cover plate 20 are respectively vertically provided with a connecting lug 201 downwards, the connecting lug 201 is provided with a rail groove 202, and the third roller 502 can slide up and down in the rail groove 202.

As a preferred or alternative embodiment, the auxiliary lifting mechanism 70 includes an upper sliding plate 701, a lower sliding plate 702, and a rotating arm 703, the upper sliding plate 701 and the lower sliding plate 702 are arranged in a staggered manner from top to bottom, the upper sliding plate 701 is fixed on the top cover plate 20, the lower sliding plate 702 is fixed on the vehicle body 10, the rotating arm 703 is arranged between the upper sliding plate 701 and the lower sliding plate 702, two ends of the rotating arm 703 are respectively hinged to the upper sliding plate 701 and the lower sliding plate 702 in a sliding manner, the middle of the rotating arm 703 is hinged to a supporting arm 704 in a movable manner, the other end of the supporting arm 704 is hinged to a supporting seat 705 in a movable manner, and the supporting seat 705 is fixed on the vehicle body 10.

Further, an arch frame 102 is arranged between the two supports 705, a flat plate 103 is arranged at the upper end of the arch frame 102, and a plurality of four rollers 104 are distributed on the left side and the right side of the flat plate 103.

In a preferred or alternative embodiment, the lifting module 60 includes a lifting cylinder 601 and a top block 602, the lifting cylinder 601 is vertically disposed at the lower portion of the arch 102, and the telescopic rod of the lifting cylinder 601 sequentially passes through the arch 102 and the flat plate 103 and then contacts with the top cover plate 20 through the top block 602.

Specifically, regarding the matching manner of the lifting module 60 and the auxiliary lifting mechanism 70, the telescopic rod of the lifting cylinder 601 is driven to extend, so that the top block 602 at the end of the telescopic rod lifts the top cover plate 20, and at this time, the translation mechanism 50 does not work, the three rollers 502 at the left and right sides of the translation frame body 501 always roll up and down in the rail groove 202 of the connecting ear 201, so that the top cover plate 20 does not shake transversely in the lifting process, and when the top cover plate 20 is lifted, the angle of the rotating arm 703 in the auxiliary lifting mechanism 70 changes to adapt to the lifting or the lowering of the top cover plate 20.

Specifically, regarding the working principle of the translation mechanism 50, the electric lead screw 503 is controlled to make the sliding table 504 move horizontally, meanwhile, the sliding table 504 can drive the translation frame body 501 to move synchronously, and the three rollers 502 on the left and right side portions of the translation frame body 501 are always in the rail groove 202 of the connecting lug 201, so that the transverse movement of the translation frame body 501 can drive the top cover plate 20 to move back and forth synchronously, and the top cover plate 20 can easily realize the relative front and back movement with the vehicle body 10 under the effect of reducing the friction resistance of the four rollers 104 on the flat plate 103.

In a preferred or alternative embodiment, road wheels 80 are provided on both sides of the front end and both sides of the rear end of the vehicle body 10. The driving wheels arranged on two sides of the lower end of the trolley body are used for controlling the trolley to automatically advance or retreat, the driving wheels are driven by a motor, a storage battery used for providing electric power is arranged in the trolley body, the walking wheels are arranged to be favorable for improving the balance performance of the trolley, and the trolley can be prevented from being accidentally turned on one side in the running process.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.

Claims

1. The utility model provides a AGV dolly for tunnel interior pipe transportation, includes the automobile body and sets up in the lamina tecti on automobile body upper portion, the lower extreme both sides of automobile body respectively are equipped with by motor drive's drive wheel, its characterized in that still includes:

2. The AGV car for pipeline transportation in a tunnel of claim 1, wherein the supporting assembly comprises a supporting plate and at least two loading plates vertically disposed at the upper end of the supporting plate, and the middle of the upper end of the loading plate is provided with an arc-shaped groove.

3. The AGV car for pipeline transportation in a tunnel according to claim 2, wherein the angle turning mechanism comprises a rotating plate, an intermediate plate is disposed between the rotating plate and the supporting plate in parallel, a first arc-shaped groove is disposed in the middle of the intermediate plate, second arc-shaped grooves are disposed on two sides of the intermediate plate, a plurality of first rollers are distributed in the second arc-shaped grooves, the supporting plate and the rotating plate are in contact with the surfaces of the first rollers, the rotating plate and the supporting plate are connected through a shaft, a second roller is rotatably disposed at the bottom of the supporting plate, and the second roller can slide in the first arc-shaped groove.

4. The AGV car for pipeline transportation in a tunnel according to claim 3, wherein a bottom of the rotating plate is provided with a locking plate, a front end of the locking plate is provided with a notch inward, a telescopic cylinder is provided in front of the locking plate, the telescopic cylinder is connected to the top cover plate, and a piston rod of the telescopic cylinder is inserted into the notch.

5. The AGV trolley for pipeline transportation in a tunnel according to claim 1, wherein the translating mechanism comprises a translating frame body, the middle of the bottom end of the translating frame body is fixedly arranged on a sliding table of an electric screw rod, two sides of the bottom end of the translating frame body are respectively slidably connected with a sliding rail, a third roller is rotatably arranged on the left and right side parts of the upper end of the translating frame body, two connecting lugs are respectively vertically arranged downwards on two sides of the middle of the top cover plate, the connecting lugs are provided with rail grooves, and the third roller can slide up and down in the rail grooves.

6. The AGV car for pipeline transportation in a tunnel according to claim 5, wherein the auxiliary lifting mechanism comprises an upper sliding plate, a lower sliding plate and a rotating arm, the upper sliding plate and the lower sliding plate are arranged in a staggered manner from top to bottom, the upper sliding plate is fixed on the top cover plate, the lower sliding plate is fixed on the car body, the rotating arm is arranged between the upper sliding plate and the lower sliding plate, two ends of the rotating arm are respectively and slidably hinged with the upper sliding plate and the lower sliding plate, a supporting arm is movably hinged to the middle of the rotating arm, the other end of the supporting arm is movably hinged to a support, and the support is fixed on the car body.

7. The AGV car for pipeline transportation in a tunnel according to claim 6, wherein an arch is provided between two of said supports, an upper end of said arch is provided with a flat plate, and a plurality of four rollers are distributed on both left and right sides of said flat plate.

8. The AGV car for pipeline transportation in a tunnel of claim 7, wherein the lifting module comprises a lifting cylinder and a top block, the lifting cylinder is vertically arranged at the lower part of the arch frame, and the telescopic rod of the lifting cylinder sequentially passes through the arch frame and the flat plate and then contacts with the top cover plate through the top block.

9. The AGV car for pipeline transportation within a tunnel of claim 1, wherein a road wheel is provided on each of both sides of the front end and both sides of the rear end of the car body.