CN210860461U

CN210860461U - Portable column switch for automatic control field test

Info

Publication number: CN210860461U
Application number: CN201921444948.0U
Authority: CN
Inventors: 谢政威; 彭毅杰; 谈啸; 谭智元
Original assignee: Guangdong Power Grid Co Ltd; Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-06-26
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a portable pole-mounted switch used for an automatic control field test, which comprises a box body, the bottom of the box body is provided with a plurality of supporting grooves, one end of each supporting groove is provided with a supporting shaft, the supporting shaft is radially connected with a supporting frame, a support expansion device for driving the support frame to prop up and contract is arranged in the box body, the support expansion device comprises a driving cavity arranged above the side of the support groove, a driving chute is arranged in the driving cavity, a driving rod is arranged in the driving chute in a sliding way, the lower end of the driving rod extends out of the driving cavity and is hinged with a connecting rod, the lower end of the connecting rod is hinged with the middle part of the supporting frame, the utility model does not need to turn the box body open when the supporting frame is opened and folded, the operation can be performed visually and conveniently, the operation steps are simplified, and the opening speed of the support is increased.

Description

Portable column switch for automatic control field test

Technical Field

The embodiment of the utility model provides a relate to distribution equipment technical field, concretely relates to a portable column switch for automated control field test.

Background

Distribution network automation is an important means for improving power supply reliability and quality, expanding power supply capacity and realizing efficient and economic operation of a distribution network, and is also one of important bases for realizing a smart power grid. At present, the distribution network automation construction in China is being developed on a large scale, and according to the equipment installation requirements, the column switch needs to be subjected to an automatic control terminal test.

The support needs to be opened when using to current test equipment to make equipment and ground keep apart, prevent that subaerial debris or water from causing the influence to equipment, but the support of current equipment is opened comparatively complicatedly, and the support is opened inconveniently, needs manual opening in proper order, and the support is located bottom half, inconvenient operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable column switch for automated control field test adopts support extending structure, simplifies the operation step that the process was opened to the support to solve that the operation that current equipment opened the support is comparatively complicated, the support is opened inconveniently, needs manual opening in proper order, and the support is located the bottom half, the problem of inconvenient operation.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:

a portable column switch for an automatic control field test comprises a box body, wherein a plurality of supporting grooves are formed in the bottom of the box body, supporting shafts are arranged at one ends of the supporting grooves, the supporting shafts are radially connected with supporting frames, and a support expansion device used for driving the supporting frames to be supported and contracted is arranged in the box body;

the support telescoping device comprises a driving cavity arranged above the side of the supporting groove, a driving sliding groove is arranged in the driving cavity, a driving rod is arranged in the driving sliding groove in a sliding mode, the lower end of the driving rod extends out of the driving cavity and is hinged to a connecting rod, and the lower end of the connecting rod is hinged to the middle of the supporting frame.

As an optimized scheme of the utility model, support the setting of groove level, the vertical setting of drive spout, support the inslot and be provided with spacing seat, spacing seat faces the face of support frame is spacing face, spacing face slope and with the contained angle that the horizontal plane formed be the third quadrant angle.

As a preferred scheme of the utility model, the bottom of support frame is provided with supporting roller, supporting roller is the universal wheel for having the brake, the lower extreme of actuating lever is provided with the limiting plate, the limiting plate have two, two the limiting plate distribute in the both sides of connecting rod, the limiting plate with contained angle between the connecting rod side is the acute angle.

As a preferred scheme of the utility model, bottom half center department is provided with the gyro wheel and accomodates the recess, the gyro wheel accomodate the recess with it links to each other to support the groove, the degree of depth that the recess was accomodate to the gyro wheel is greater than support the degree of depth in groove, support rolls's mounting bracket with the support frame is not on the same straight line when the support frame is horizontal, support rolls's mounting bracket tilt up, and under this state support rolls's wheel face is located the top of box bottom surface.

As an optimized scheme of the utility model, the pole body of actuating lever sets up the drive rack, be provided with drive gear in the drive intracavity, be provided with the breach on the drive spout, drive gear passes through the breach with drive rack toothing.

As an optimized scheme of the utility model, be provided with on the pole body of actuating lever and be used for the installation the recess of drive rack, the prong of drive rack with the pole body of actuating lever flushes.

As an optimized scheme of the utility model, be provided with drive gear in the drive chamber, drive gear pass through the transmission shaft with drive gear links to each other, the top center in drive chamber is provided with the transmission disc, the lower terminal surface of transmission disc is provided with the annular driving rack of circle, drive gear is bevel gear, the flank of tooth of transmission rack be with the corresponding slope column structure of drive gear flank of tooth, drive gear with the meshing of driving rack.

As a preferred scheme of the utility model, the vertical transfer line of wearing to be equipped with in the box, the lower extreme of transfer line extends to drive the intracavity with the transmission disc links to each other, the upper end of transfer line extends to the box upper end just is connected with the rolling disc, the up end of box is provided with and is used for accomodating the rotation groove of rolling disc.

As an optimized scheme of the utility model, the up end of box is provided with the spout, the spout with it meets to rotate the groove, the slidable is provided with the slide in the spout, the slide with the contact surface of spout is not smooth, the slide is connected with the cassette, be provided with the cardboard of a style of calligraphy on the rolling disc, be provided with on the cassette with the draw-in groove of a corresponding style of calligraphy of cardboard.

The utility model discloses an embodiment has following advantage:

the operation that this device opened the support to current equipment is comparatively complicated, the support is opened inconveniently, need be in proper order manually to be opened, and the support is located the bottom half, the problem of inconvenient operation, support extending structure has been set up, rotate through the drive rolling disc, can drive all supports and together open, the operating procedure of the process is opened to the support has been simplified, the opening speed of support has been promoted, when opening, pack up the support frame, need not to turn over the box, can operate very directly perceived, conveniently, hoisting device's practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the range which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic bottom structure diagram of an embodiment of the present invention;

fig. 3 is a schematic structural view of a support frame expansion device according to an embodiment of the present invention;

fig. 4 is an enlarged schematic view of a part of the structure of the support frame expansion device according to the embodiment of the present invention;

fig. 5 is an enlarged schematic structural diagram of a in fig. 1 according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a rotating groove in the embodiment of the present invention.

In the figure:

1-a box body; 2-supporting the groove; 3-supporting the shaft; 4-a support frame; 5-a support telescoping device; 6-supporting rollers; 7-roller receiving groove;

501-a driving cavity; 502-drive chute; 5021-gap; 503-a drive rod; 504-connecting rod; 505-a limit seat; 5051-limiting surface; 506-a limiting plate; 507-driving the rack; 5071-a groove; 508-a drive gear; 509-drive gear; 510-a drive disk; 511-a drive rack; 512-transmission rod; 513-rotating disc; 514-rotating groove; 515-a chute; 516-a slide; 517-card seat; 518-card board; 519-a card slot; 520-a drive shaft.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 6, the utility model provides a portable column switch for automated control field test, including box 1, box 1 bottom sets up a plurality of support grooves 2, the one end of supporting groove 2 is provided with

back shaft

3, 3 radial connections of back shaft have support frame 4, support frame 4 can rotate around back shaft 3, when support frame 4 outwards rotates, support frame 4 stretches out, thereby prop up box 1, the use of the device of being convenient for, 4 incasement rotations of support frame are to its level, support frame 4 is acceptd in support groove 2, box 1's bottom does not have protruding structure, box 1 can keep flat, the space that reduces box 1 occupies, be convenient for deposit and the transportation of device.

As shown in fig. 1, 3, 4, 5, and 6, in the present embodiment, a support expansion device 5 for driving a support frame 4 to prop up and contract is disposed in a box 1, the support expansion device 5 includes a driving cavity 501 disposed above a side of a support slot 2, a driving sliding slot 502 is disposed in the driving cavity 501, a driving rod 503 is slidably disposed in the driving sliding slot 502, a lower end of the driving rod 503 extends out of the driving cavity 501 and is hinged to a connecting rod 504, a lower end of the connecting rod 504 is hinged to a middle portion of the support frame 4, the support slot 2 is horizontally disposed, the driving sliding slot 502 is vertically disposed, a limit seat 505 is disposed in the support slot 2, a surface of the limit seat 505 facing the support frame 4 is a limit surface 5051, and an inclined angle formed by the limit surface 5051 and a horizontal plane is a third.

As shown in fig. 3 and 4, in the support telescoping device 5, the driving rod 503 slides in the driving sliding groove 502 to drive the connecting rod 504, and further drive the supporting frame 4 to rotate around the supporting shaft 3, when the driving rod 503 moves upwards, the supporting frame 4 is pulled to move towards the supporting groove 2, and finally the supporting frame 4 rotates into the supporting groove 2, and when the driving rod 503 moves downwards, the supporting frame 4 is pushed to extend out of the supporting groove 2, and finally the supporting frame 4 rotates to be close to the limiting seat 505, and at this time, the supporting frame 4 is in a state of being obliquely supported outwards, and the plurality of supporting frames 4 act together to support the box body 1, and the oblique state of the supporting frame 4 can enhance the structural stability of the device.

Simultaneously because support frame 4 stretches out the back it is in the state that leans out, support frame 4's top is fixed by back shaft 3, and support frame 4's bottom is fixed subaerial, and simultaneously under the action of gravity, spacing seat 505 presses on support frame 4, so support frame 4 remains throughout under this state, can not retract, promotes bearing structure's stability.

As shown in fig. 4, in this embodiment, the supporting frame 4 can surround the supporting shaft 3, if the connecting rod 504 is not provided, the lower end of the driving rod 503 is directly connected to the middle of the supporting frame 4, when the supporting frame 4 rotates, the inclination angle of the driving rod 503 can be changed continuously, but because the driving rod 503 is limited by the driving sliding groove 502, the inclination angle cannot be changed, so that the driving process cannot be performed smoothly, and the support expansion device 5 cannot work, and through the arrangement of the connecting rod 504, the two ends of the connecting rod 504 are hinged, when the driving rod 503 moves down to drive the connecting rod 504 to move down, because the connecting rod 504 is located outside the driving sliding groove 502, the change of the inclination angle is not limited, and the connecting rod 504 can also change its own inclination angle due to the change of the angle of the supporting frame 4, and is adapted to the.

As shown in fig. 4, at the same time, the lower end of the driving rod 503 is provided with two limiting plates 506, the two limiting plates 506 are distributed on two sides of the connecting rod 504, an included angle between the limiting plate 506 and the side surface of the connecting rod 504 is an acute angle, and the included angle between the connecting rod 504 and the driving rod 503 is limited by the limiting plate 506.

As shown in fig. 1, in this embodiment, the bottom of the supporting frame 4 is provided with a supporting roller 6, which can improve the portability of the device, the supporting roller 6 is a universal wheel with a brake, when the box 1 is pushed to move, the brake of the universal wheel is opened, the universal wheel can rotate freely, when the box 1 needs to be fixed, the brake is closed, the brake pad contacts and clamps the universal wheel, the universal wheel cannot rotate, the center of the bottom of the box 1 is provided with a roller receiving groove 7, the roller receiving groove 7 is connected with the supporting groove 2, the depth of the roller receiving groove 7 is greater than that of the supporting groove 2, the mounting frame of the supporting roller 6 is not in the same line with the supporting frame 4, when the supporting frame 4 is horizontal, the mounting frame of the supporting roller 6 inclines upwards, and in this state, the wheel surface of the supporting roller 6 is above the bottom of the box 1, so as to avoid that when the supporting frame 4 contracts, a part of the supporting, thereby make the bottom of box 1 not have protruding structure, box 1 can keep flat, reduces the space of box 1 and occupies, is convenient for deposit and transport of device.

As shown in fig. 4 and 5, in this embodiment, a driving rack 507 is provided on a shaft of a driving rod 503, a groove 5071 for mounting the driving rack 507 is provided on the shaft of the driving rod 503, a tooth point of the driving rack 507 is flush with the shaft of the driving rod 503, a driving gear 508 is provided in a driving chamber 1, a notch 5021 is provided on the driving chute 502, the driving gear 508 is engaged with the driving rack 507 through the notch 5021, a transmission gear 509 is provided in the driving chamber 501, the transmission gear 509 is connected with the driving gear 508 through a transmission shaft 520, a transmission disc 510 is provided at the top center of the driving chamber 501, an annular transmission rack 511 is provided at a lower end surface of the transmission disc 510, the transmission gear 509 is a bevel gear, a tooth surface of the transmission rack 511 is an inclined structure corresponding to a tooth surface of the transmission gear.

In this embodiment, when the transmission disc 510 is rotated, the transmission rack 511 rotates to drive all the transmission gears 509 to rotate, so as to rotate the driving gear 508, and the driving rod 503 is driven to move through the meshing transmission relationship between the driving gear 508 and the driving rack 507, so as to extend or retract the support frame 4, thereby simplifying the support and retraction steps of the support.

In this embodiment, the plurality of support frames 4 are provided, the plurality of support frames 4 support the box body 1 together when being supported, and each support frame 4 corresponds to one transmission gear 509, so that when the transmission disc 510 is driven to rotate, all the support frames 4 can be supported or contracted synchronously, the support and contraction steps of the support are further simplified, and the practicability of the device is improved.

As shown in fig. 1, 5 and 6, in the present embodiment, a transmission rod 512 vertically penetrates through the box body 1, a lower end of the transmission rod 512 extends into the driving chamber 501 and is connected to the transmission disc 510, an upper end of the transmission rod 512 extends to an upper end of the box body 1 and is connected to the rotation disc 513, by arranging the rotation disc 513 and the transmission rod 512, a worker can easily drive the transmission disc 510 to rotate, and further control the support frame 4 to extend and retract, and because the rotation disc 513 is arranged on an upper end surface of the box body 1, when the support frame 4 is opened and retracted, the box body 1 does not need to be opened, and the operation can be performed very intuitively and conveniently.

As shown in fig. 5 and 6, in the present embodiment, a rotating groove 514 for receiving the rotating disc 513 is provided on the upper end surface of the box body 1, a sliding groove 515 is provided on the upper end surface of the box body 1, the sliding groove 515 is connected to the rotating groove 514, a sliding seat 516 is slidably provided in the sliding groove 515, a contact surface between the sliding seat 516 and the sliding groove 515 is not smooth, the sliding seat 516 is connected to a clamping seat 517, a linear clamping plate 518 is provided on the rotating disc 513, a linear clamping groove 519 corresponding to the clamping plate 518 is provided on the clamping seat 517, when the support frame 4 is horizontally and tightly attached to the limiting seat 505, the clamping plate 518 is in a horizontal state and is just aligned with the clamping groove 519, in this state, the slide base 516 is pushed to move the card holder 517 toward the rotation groove 514, the card slot 519 receives the card 518, thereby fixing the clamping plate 518, fixing the state of the support frame 4, keeping the support frame in a supported or folded state, and improving the stability of the device in use.

The utility model can be used for smaller equipment and larger equipment, when applied to smaller equipment, the lower end of the supporting frame 4 is not provided with the supporting roller 6, the staff lifts the box body 1 by hand and brings the box body to a working point, the rotating disc 513 is rotated to extend the supporting frame 4, then the box body 1 is put down, the device can be supported by the supporting frame 4, the box body 1 is isolated from the ground, and the use of the device is prevented from being influenced by sundries and water on the ground; when being applied to bigger equipment, the lower extreme of support frame 4 can set up supporting roller 6, and the staff lifts box 1, rotates rolling disc 513, makes support frame 4 stretch out, puts down box 1 again, and usable support frame 4 prop the gyro wheel 6 and make the device be convenient for remove, promotes the device to the operating point after, because support frame 4 props up the device, box 1 keeps apart with ground, can avoid subaerial debris and water to influence the use of device.

The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are intended to be inclusive and therefore specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order discussed and illustrated, unless explicitly indicated as an order of performance. It should also be understood that additional or alternative steps may be employed.

When an element or layer is referred to as being "on" … … "," engaged with "… …", "connected to" or "coupled to" another element or layer, it can be directly on, engaged with, connected to or coupled to the other element or layer, or intervening elements or layers may also be present. In contrast, when an element or layer is referred to as being "directly on … …," "directly engaged with … …," "directly connected to" or "directly coupled to" another element or layer, there may be no intervening elements or layers present. Other words used to describe the relationship of elements should be interpreted in a similar manner (e.g., "between … …" and "directly between … …", "adjacent" and "directly adjacent", etc.). As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region or section from another element, component, region or section. Unless clearly indicated by the context, use of terms such as the terms "first," "second," and other numerical values herein does not imply a sequence or order. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

Spatially relative terms, such as "inner," "outer," "below," "… …," "lower," "above," "upper," and the like, may be used herein for ease of description to describe a relationship between one element or feature and one or more other elements or features as illustrated in the figures. Spatially relative terms may be intended to encompass different orientations of the device in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the example term "below … …" can encompass both an orientation of facing upward and downward. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A portable column switch for an automatic control field test comprises a box body (1), wherein a plurality of support grooves (2) are formed in the bottom of the box body (1), a support shaft (3) is arranged at one end of each support groove (2), the support shaft (3) is radially connected with a support frame (4), and a support expansion device (5) for driving the support frame (4) to be supported and contracted is arranged in the box body (1);

support telescoping device (5) including set up in the side top of supporting groove (2) is provided with drive chamber (501), be provided with drive spout (502) in drive chamber (501), it is provided with actuating lever (503) to slide in drive spout (502), the lower extreme of actuating lever (503) extends drive chamber (501) and articulates there is connecting rod (504), the lower extreme of connecting rod (504) with the middle part of support frame (4) is articulated.

2. The portable column switch for the automated control field test is characterized in that the supporting groove (2) is horizontally arranged, the driving sliding groove (502) is vertically arranged, the limiting seat (505) is arranged in the supporting groove (2), the surface of the limiting seat (505) facing the supporting frame (4) is a limiting surface (5051), and the limiting surface (5051) is inclined and forms a third quadrant angle with the horizontal plane.

3. The portable column switch for the automated control field test is characterized in that a supporting roller (6) is arranged at the bottom of the supporting frame (4), the supporting roller (6) is a universal wheel with a brake, the lower end of the driving rod (503) is provided with two limiting plates (506), the two limiting plates (506) are distributed on two sides of the connecting rod (504), and an included angle between the limiting plates (506) and the side surfaces of the connecting rod (504) is an acute angle.

4. The portable pole switch for the automated control field test is characterized in that a roller receiving groove (7) is formed in the center of the bottom of the box body (1), the roller receiving groove (7) is connected with the support groove (2), the depth of the roller receiving groove (7) is larger than that of the support groove (2), the mounting frame of the support roller (6) is not in the same straight line with the support frame (4), the mounting frame of the support roller (6) is inclined upwards when the support frame (4) is horizontal, and the wheel surface of the support roller (6) is located above the bottom surface of the box body (1) in the state.

5. The portable column switch for automatically controlling the field test according to claim 1, wherein a driving rack (507) is arranged on the shaft of the driving rod (503), a driving gear (508) is arranged in the driving cavity (501), a notch (5021) is arranged on the driving chute (502), and the driving gear (508) is meshed with the driving rack (507) through the notch (5021).

6. A portable column switch for automated control of field trials according to claim 5, characterised in that the shaft of the driving rod (503) is provided with a groove (5071) for mounting the driving rack (507), the tip of the driving rack (507) is flush with the shaft of the driving rod (503).

7. The portable column switch for the automated control field test is characterized in that a transmission gear (509) is arranged in the driving cavity (501), the transmission gear (509) is connected with the driving gear (508) through a transmission shaft (520), a transmission disc (510) is arranged at the center of the top of the driving cavity (501), an annular transmission rack (511) is arranged on the lower end face of the transmission disc (510), the transmission gear (509) is a bevel gear, the tooth face of the transmission rack (511) is an inclined structure corresponding to the tooth face of the transmission gear (509), and the transmission gear (509) is meshed with the transmission rack (511).

8. The portable column switch for the automated control field test is characterized in that a transmission rod (512) vertically penetrates through the box body (1), the lower end of the transmission rod (512) extends into the drive cavity (501) and is connected with the transmission disc (510), the upper end of the transmission rod (512) extends to the upper end of the box body (1) and is connected with a rotating disc (513), and a rotating groove (514) used for containing the rotating disc (513) is formed in the upper end face of the box body (1).

9. The portable pole-mounted switch for the automated control field test is characterized in that a sliding groove (515) is formed in the upper end face of the box body (1), the sliding groove (515) is connected with the rotating groove (514), a sliding seat (516) is slidably arranged in the sliding groove (515), the contact surface of the sliding seat (516) and the sliding groove (515) is not smooth, a clamping seat (517) is connected to the sliding seat (516), a straight clamping plate (518) is arranged on the rotating disc (513), and a straight clamping groove (519) corresponding to the clamping plate (518) is arranged on the clamping seat (517).