CN219321899U - Device for installing tunnel box transformer substation - Google Patents

Abstract

The utility model discloses a device for installing a tunnel box transformer substation, which comprises a base, a rotating mechanism and a moving device, wherein the base, the rotating mechanism and the moving device are sequentially arranged from bottom to top, the moving device comprises a fixed platform, a traveling trolley and two telescopic arms, the fixed platform is arranged at the upper end of the rotating mechanism, the two telescopic arms are arranged at the upper end of the fixed platform in parallel, traveling grooves matched with the traveling trolley are formed in the two telescopic arms along the length direction, and pulleys matched with the traveling grooves are arranged on the traveling trolley. The base, the rotation mechanism and the moving device which are sequentially arranged are used for carrying out the box transformer substation on the box transformer substation base in the cavity, the conveying mode is simple and convenient, the mechanization degree is high, the mode that the temporary sliding support is manually erected to carry out the box transformer substation at present is cancelled, the box transformer substation installation efficiency is improved, and the working strength of workers is reduced.

Description

Device for installing tunnel box transformer substation

Technical Field

The utility model belongs to the field of electric equipment installation engineering construction, and particularly relates to a device for installing a tunnel box transformer.

Background

The middle of the long tunnel of the railway is provided with a power chamber for supplying power for communication signal equipment facilities, contact network switches, tunnel illumination ventilation and the like of the tunnel. The electric power chamber is generally arranged on the side wall of a railway positive tunnel, a cave is excavated on the side wall and is used for placing electric facilities, and a box-type transformer (hereinafter simply referred to as a box transformer) is arranged in the main facilities of the electric power chamber. The box volume length x width x height is generally greater than 2000 x 2200mm and the monomer weight exceeds 2T. Because the tunnel chamber is narrow, the tunnel and the chamber have complex terrain environment, and large-scale mechanical operation is inconvenient, the box transformer substation is transported to be in place by manually erecting a temporary sliding support.

However, the mode of manually erecting the temporary sliding support is low in efficiency, and labor intensity of workers is high due to the weight of the box transformer; therefore, the equipment needs to be developed and can be placed on a flat car or a construction track car flat plate, so that the functions of independently supporting and rotating the box transformer substation by the equipment, quickly stretching, building and leveling a box transformer substation transportation channel, moving the box transformer substation into place and the like are realized.

The patent with publication number CN109555560A proposes a power supply box transformer equipment suitable for mine tunnels, which comprises a box transformer and also comprises a traction base, wherein the box transformer is arranged on the traction base, a plurality of universal rolling parts are arranged at the bottom of the traction base, and a stress part used for being connected with a power part is arranged on the traction base. The utility model has the advantages of simple and reliable structure, convenient movement, flexible steering and the like. But this patent is just through the transportation that pulls the base and make things convenient for the case to become, when being used for the case to become when the installation of the chamber of tunnel lateral wall, because the case becomes the basis to have a take the altitude, the case becomes unable removal to install on the case becomes the basis, so the technical scheme in this patent is not applicable to and solves the technical problem in this application.

The patent with the publication number of CN109835819A proposes a portable loop wheel machine for tunnel, including along the guide rail that the tunnel length direction was gone up and the running gear that can walk on this guide rail, install elevating system's one end on the running gear, the lifting beam is installed to its elevating system's the other end, makes the lifting beam can do vertical upward or vertical decurrent motion through elevating system, be provided with the track of perpendicular to guide rail on the plane of the one end that the lifting beam kept away from ground to be provided with the travelling car that can remove on this track on the lifting beam, be provided with wire rope reel on the travelling car, twine wire rope on its wire rope reel, set up the lifting hook on the wire rope and carry out the handling simultaneously accessible climbing mechanism to the lifting beam jack-up to the article, make avoided in the prior art because the extravagant of tunnel upper portion space and the minimum distance's requirement of bridge crane top to the lifting hook, lead to unable problem with the article to the target height. However, the device can only transport the box transformer to the position of the opening of the tunnel side wall, but can not be transported into the tunnel, and a temporary carriage still needs to be manually erected for transportation.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a device for installing a tunnel box transformer, which solves the problem of low working efficiency when the existing box transformer is installed in a tunnel chamber.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a device for tunnel case becomes installation, includes from supreme base, rotation mechanism and the mobile device that sets gradually down, and mobile device includes fixed platform, travelling car and two flexible arms, and fixed platform sets up in rotation mechanism upper end, and two flexible arms set up in parallel in fixed platform upper end, are provided with the travelling groove with travelling car looks adaptation along length direction on two flexible arms, travelling car be equipped with travelling groove looks adaptation's pulley.

Further, hanging lugs are arranged on two sides of the walking trolley, and trolley supporting legs are arranged on two sides, parallel to the two telescopic arms, of the walking trolley.

Further, fixed supporting legs for supporting are arranged on two sides of the base, and the number of the fixed supporting legs is at least four.

Further, the fixed platform comprises a fixed framework and a bottom plate, the fixed framework is fixedly connected to the upper end of the slewing mechanism, the bottom plate is fixedly connected to the upper end of the fixed framework, and the two telescopic arms are fixedly connected to the upper end of the bottom plate in parallel.

Further, the upper end of the bottom plate is provided with a control device, and the slewing mechanism and the fixed support legs are connected with the control device.

Further, the telescopic arm is connected with the control device, the telescopic arm is at least two sections, and each section of telescopic arm is provided with a first supporting leg.

Further, the telescopic arm comprises a fixed joint and telescopic joints which are sequentially sleeved in the fixed joint, the number of the telescopic joints is at least one, and second supporting legs are arranged on the fixed joint and the telescopic joints.

The utility model has the remarkable beneficial effects that:

1. the utility model relates to a device for installing a tunnel box transformer substation, which comprises a base, a rotating mechanism and a moving device, wherein the base, the rotating mechanism and the moving device are sequentially arranged from bottom to top, the moving device comprises a fixed platform, a travelling trolley and two telescopic arms, the fixed platform is arranged at the upper end of the rotating mechanism, the two telescopic arms are arranged at the upper end of the fixed platform in parallel, travelling grooves matched with the travelling trolley are formed in the two telescopic arms along the length direction, and pulleys matched with the travelling grooves are arranged on the travelling trolley. The base, the rotation mechanism and the moving device which are sequentially arranged are used for carrying out the box transformer substation on the box transformer substation base in the cavity, the conveying mode is simple and convenient, the mechanization degree is high, the mode that the temporary sliding support is manually erected to carry out the box transformer substation at present is cancelled, the box transformer substation installation efficiency is improved, and the working strength of workers is reduced.

2. The hanging lugs can be used for carrying lifting lugs on two sides of the box transformer substation, so that the box transformer substation is temporarily placed on the travelling trolley; the setting of dolly landing leg can carry out temporary fixation to the travelling car, avoids the travelling car to place the case and becomes after or in the base removal in-process, and the travelling car freely removes along the travelling groove.

3. The setting of fixed landing leg is used for carrying out auxiliary stay and lift to the base, can avoid the tilting condition to take place for rotation mechanism and mobile device more than base and the base through the setting of fixed landing leg.

4. The fixed framework and the bottom plate are arranged to support the telescopic arm, so that the travelling trolley can conveniently move along the travelling groove.

5. The arrangement of the control device can facilitate the personnel to integrally control the rotation of the slewing mechanism and the support of the fixed support leg.

6. The setting that flexible arm links to each other with controlling means can make things convenient for flexible arm to carry out automatic flexible, makes things convenient for the staff to operate the flexible length of first landing leg and flexible arm.

7. The telescopic boom comprises a fixed joint and is sequentially sleeved in the fixed joint, the telescopic boom is provided as another implementation mode of the telescopic boom, the production cost can be reduced by manually stretching the telescopic boom, the use effect can not be influenced, and diversified selections are provided.

Drawings

Fig. 1 is a schematic perspective view of a device for installing a tunnel box according to embodiment 1 of the present utility model;

fig. 2 is a schematic diagram of a front view structure of a device for installing a tunnel box according to embodiment 1 of the present utility model;

FIG. 3 is a schematic view showing a second leg retracting top view structure in the device for installing a tunnel box according to embodiment 1 of the present utility model;

fig. 4 is a schematic diagram of a right-side view structure of a joint between a telescopic arm and a second leg in the device for installing a tunnel box according to embodiment 1 of the present utility model;

FIG. 5 is a schematic diagram of a trolley leg structure in the device for installing a tunnel box transformer in embodiment 1 of the present utility model;

fig. 6 is a schematic view of the first leg and the second leg in the device for installing a tunnel box according to embodiment 3 of the present utility model.

In the attached drawings, a 1-base, a 2-slewing mechanism, a 3-walking trolley, a 4-telescopic arm, a 401-walking groove, a 5-pulley, a 6-hanging lug, a 7-trolley supporting leg, an 8-fixed supporting leg, a 9-fixed framework, a 10-bottom plate, an 11-control device, a 13-fixed joint, a 14-telescopic joint, a 15-second supporting leg, a 16-fixed rod, a 17-adjusting rod and an 18-rubber pad.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

In addition, the terms "first", "second", etc. are used to define the components, and are merely for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and thus should not be construed as limiting the scope of the present application.

Example 1

As shown in fig. 1 to 5, a device for installing a tunnel box transformer comprises a base 1, a slewing mechanism 2 and a moving device which are sequentially arranged from bottom to top;

the two sides of the base 1 are provided with fixed support legs 8, in the embodiment, the number of the fixed support legs 8 is four and the fixed support legs are respectively arranged at four corners of the base 1, and the fixed support legs 8 comprise hydraulic support legs (the hydraulic support legs are support legs used for supporting on a crane or a crane);

the rotary mechanism 2 is arranged at the upper end of the base 1, the upper end of the rotary mechanism 2 is provided with a moving device, and the rotary mechanism 2 is used for driving the moving device to horizontally rotate;

the moving device comprises a fixed platform, a travelling trolley 3 and two telescopic arms 4, in the embodiment, the fixed platform comprises a fixed framework 9 fixedly connected to the upper end of a slewing mechanism 2 and a bottom plate 10 fixedly connected to the upper end of the fixed framework 9, the fixed framework 9 is used for providing effective supporting force for the bottom plate 10, the two telescopic arms 4 are fixedly connected to the upper end of the bottom plate 10 in parallel, a travelling groove 401 for enabling the travelling trolley 3 to move is formed in the upper end of the telescopic arms 4, a pulley 5 matched with the travelling groove 401 is arranged on the travelling trolley 3, and the travelling groove 401 is formed along the length direction of the telescopic arms 4; in this embodiment, in order to facilitate the operation of the staff, a control device 11 is installed at the upper end of the bottom plate 10, the control device 11 is connected with the fixed support leg 8 and the swing mechanism 2, the control device 11 is used for controlling the actions of the fixed support leg 8 and the swing mechanism 2, the swing mechanism 2 is driven in a hydraulic driving manner in this embodiment, and the setting of the control device 11 can facilitate the operation of the staff on the lifting of the base 1 and the steering of the moving device;

in this embodiment, the telescopic arm 4 includes a fixed joint 13 and telescopic joints 14 sequentially sleeved in the fixed joint 13, the fixed joint 13 is fixedly connected to the upper end of the base plate 10, the number of telescopic joints 14 is at least one, the upper ends of the fixed joint 13 and the telescopic joints 14 are both provided with pin shafts and positioning holes, the telescopic joints 14 are conveniently stretched and fixed through the arrangement of the pin shafts and the positioning holes, the fixed joint 13 and the telescopic joints 14 are both rotationally connected with second supporting legs 15, and effective support is provided after the telescopic joints 14 are stretched by rotating the second supporting legs 15; it should be noted that the rotational connection between the second leg 15 and the expansion joint 14 has a certain friction force, so that the second leg 15 is convenient to be retracted and can play a role in fixing when not in use by the rotational friction force between the second leg 15 and the expansion joint 14; in this embodiment, the second leg 15 is a rod body with a supporting piece at the bottom end;

in this embodiment, travelling car 3 includes the rectangle frame and install the pulley 5 in the rectangle frame bottom, the rectangle frame is formed by the angle steel welding, both sides parallel with telescopic boom 4 in the rectangle frame respectively fixedly connected with become the hangers 6 of lug looks adaptation on the case, set up through hangers 6 come to accept the case of putting on travelling car 3, the car landing leg 7 of perpendicular to bottom plate 10 upper end is all installed to the both sides parallel with telescopic boom 4 outside travelling car 3, car landing leg 7 is used for carrying out temporary fixation to travelling car 3, avoid travelling car 3 to freely remove along travelling groove 401, car landing leg 7 includes dead lever 16 and regulation pole 17, dead lever 16 fixed connection is provided with the screw thread in travelling car 3 one side and dead lever 16 outer peripheral face, regulation pole 17 and dead lever 16 coaxial setting, regulation pole 17 is the body and be equipped with the internal thread with dead lever 16 external screw thread looks adaptation in, regulation pole 17 and dead lever 16 threaded connection, one end fixedly connected with rubber pad 18 towards bottom plate 10 of regulation pole 17.

The use method comprises the steps that firstly, a base 1 is hung to the upper end of a railway car flat plate through a crane at an open position outside a tunnel, a traveling trolley 3 is fixed at one position by abutting an adjusting rod 17 with the upper end of a bottom plate 10 through a trolley supporting leg 7, the crane is operated to hoist a box transformer to the traveling trolley 3 through lifting lugs on two sides of the box transformer, the lifting lugs are aligned with hanging lugs 6, and the hanging lugs 6 bear the lifting lugs to finish the placement of the box transformer; when a worker operates the rail car to run to the center of the slewing mechanism 2 and align with the central axis of the railway tunnel electric cavity, the fixed support legs 8 are adjusted to stretch, the skid below the fixed support legs 8 is reliably supported by the surrounding terrain, the base 1 is raised above the rail car flat plate by adjusting the height of the fixed support legs 8, the travelling trolley 3 is higher than the electric cavity indoor box transformer foundation (the box transformer foundation is a box transformer installation position), the slewing mechanism 2 is operated to rotate to enable the central axis of the box long side to be basically aligned with the central axis of the box transformer foundation in the cavity, the telescopic joints 14 in the two telescopic arms 4 are stretched to two sides of the box transformer foundation (the distance between the two telescopic arms 4 is larger than the width of the box transformer foundation), the corresponding second support legs 15 are rotated for supporting the telescopic joints 14 in each stretched joint 14 in the stretching process, after the extension of the telescopic arm 4 is completed, the supporting leg 7 of the adjusting trolley is released to fix the travelling trolley 3, a worker pushes the travelling trolley 3 to drive the box transformer to move to the upper part of the box transformer foundation along the travelling groove 401, the worker is connected with the box transformer lifting lug through the jack to lift the box transformer away from the travelling trolley 3, the worker pushes the travelling trolley 3 to leave the lower part of the box transformer, the worker operates the jack to place the box transformer on the box transformer foundation after the travelling trolley 3 is opened, the installation of the box transformer is completed, the worker pushes the travelling trolley 3 to return to the upper part of the bottom plate 10 and gradually withdraws the telescopic joint 14 and the second supporting leg 15, and the operation slewing mechanism 2 drives the moving device to swing to complete the transportation of the box transformer.

To sum up, this application is through base 1, swing mechanism 2 and the mobile device that set gradually to change the case and transport and install on changing the basis to the case in the grotto, and the transportation mode is simple, convenient, and degree of mechanization is high, has cancelled at present all to adopt the manual work to set up the mode that interim sliding support transported the case to change, has improved the efficiency that the case becomes the installation, has reduced staff working strength.

Example 2

In this embodiment, in order to facilitate the operation of a worker, the telescopic arm 4 includes a hydraulic telescopic arm 4, a walking groove 401 for the walking trolley 3 to walk is provided at the upper end of the telescopic arm 4, at least two sections of telescopic arms 4 are provided, each section of telescopic arm 4 is rotatably connected with a first supporting leg, a certain friction force is provided between the first supporting leg and each section of telescopic arm 4 to facilitate the retraction and the lowering of the first supporting leg, the first supporting leg has the same structure as the second supporting leg 15, the control device 11 is in control connection with the telescopic arm 4, the swing mechanism 2 is driven in a hydraulic transmission manner in this embodiment, the control device 11 is used for controlling the swing mechanism 2, the fixed supporting leg 8 and the telescopic arm 4 to act, the swing mechanism 2, the fixed supporting leg 8 and the telescopic arm 4 can be controlled in a hydraulic drive manner, and the worker can directly operate the control device 11; the second leg 15 still has to be lowered and retrieved manually during extension or retraction of the telescopic arm 4.

Example 3

As shown in fig. 6, this embodiment is further optimized based on embodiment 1 and embodiment 2, in this embodiment, the first leg and the second leg 15 are telescopic legs, in this embodiment, the first leg and the second leg 15 are identical to the trolley leg 7 in structure, but the lengths of the first leg and the second leg 15 are greater than the length of the trolley leg 7, the first leg and the second leg 15 are adjusted in a threaded connection manner, and the adjustment manner adopting the threaded connection has the advantage of fine adjustment of the height, so that the telescopic arm 4 is suitable for providing effective support on uneven ground; the first leg and the second leg 15 may also be telescopic by means of pins and positioning holes.

At present, the technical scheme of the application has been subjected to pilot-scale experiments, namely small-scale experiments of products before large-scale mass production; after the pilot test is completed, the use investigation of the user is performed in a small range, and the investigation result shows that the user satisfaction is higher; now, the preparation of the formal production of the product for industrialization (including intellectual property risk early warning investigation) is started.

Claims (7)

1. A device for tunnel box transformer installation, characterized in that: including base (1), rotation mechanism (2) and mobile device that follow supreme setting gradually down, mobile device includes fixed platform, walking dolly (3) and two flexible arms (4), fixed platform sets up rotation mechanism (2) upper end, two flexible arms (4) set up side by side fixed platform upper end, two be provided with on flexible arms (4) along length direction with walking groove (401) of walking dolly (3) looks adaptation, walking dolly (3) be equipped with pulley (5) of walking groove (401) looks adaptation.

2. A device for tunnel box transformer installation according to claim 1, characterized in that: the two sides of the travelling trolley (3) are provided with hanging lugs (6), and two sides of the travelling trolley (3) parallel to the two telescopic arms (4) are provided with trolley supporting legs (7).

3. A device for tunnel box transformer installation according to claim 1, characterized in that: the base (1) both sides all are provided with fixed landing leg (8) that are used for supporting, the quantity of fixed landing leg (8) is four at least.

4. A device for tunnel box-section installation according to claim 3, characterized in that: the fixed platform comprises a fixed framework (9) and a bottom plate (10), wherein the fixed framework (9) is fixedly connected to the upper end of the slewing mechanism (2), the bottom plate (10) is fixedly connected to the upper end of the fixed framework (9), and the two telescopic arms (4) are fixedly connected to the upper end of the bottom plate (10) in parallel.

5. A device for tunnel box transformer installation according to claim 4, wherein: the upper end of the bottom plate (10) is provided with a control device (11), and the slewing mechanism (2) and the fixed support legs (8) are connected with the control device (11).

6. A device for tunnel box transformer installation according to claim 5, wherein: the telescopic arms (4) are connected with the control device (11), the telescopic arms (4) are at least two sections, and each section of telescopic arm (4) is provided with a first supporting leg.

7. A device for tunnel box transformer installation according to claim 4, wherein: the telescopic boom (4) comprises a fixed joint (13) and telescopic joints (14) which are sequentially sleeved in the fixed joint (13), the number of the telescopic joints (14) is at least one, and second supporting legs (15) are arranged on the fixed joint (13) and the telescopic joints (14).

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