CN110425399B - Portable pole-mounted switch for automatic control field test - Google Patents
Portable pole-mounted switch for automatic control field test Download PDFInfo
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- CN110425399B CN110425399B CN201910823690.3A CN201910823690A CN110425399B CN 110425399 B CN110425399 B CN 110425399B CN 201910823690 A CN201910823690 A CN 201910823690A CN 110425399 B CN110425399 B CN 110425399B
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- 230000005540 biological transmission Effects 0.000 claims description 53
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/242—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by spreading of the legs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a portable column switch for an automatic control field test, which comprises a box body, wherein a plurality of supporting grooves are formed in the bottom of the box body, a supporting shaft is arranged at one end of each supporting groove, a supporting frame is radially connected with the supporting shaft, a support telescopic device for driving the supporting frame to prop up and retract is arranged in the box body, the support telescopic device comprises a driving cavity arranged above the side of the supporting groove, a driving sliding groove is formed in the driving cavity, a driving rod is slidably arranged in the driving sliding groove, the lower end of the driving rod extends out of the driving cavity and is hinged with a connecting rod, and the lower end of the connecting rod is hinged with the middle part of the supporting frame.
Description
Technical Field
The embodiment of the invention relates to the technical field of power distribution equipment, in particular to a portable pole-mounted switch for automatic control field test.
Background
The distribution network automation is an important means for improving the power supply reliability and the power supply quality, expanding the power supply capacity and realizing the efficient and economical operation of the distribution network, and is also one of important foundations for realizing the intelligent power grid. At present, the automatic construction of distribution networks in China is being developed on a large scale, and according to the equipment installation requirement, an on-column switch is required to be subjected to an automatic control terminal test.
The support is required to be opened when the existing test equipment is used, so that the equipment is isolated from the ground, sundries or water on the ground are prevented from affecting the equipment, but the support of the existing equipment is complicated to open, the support is inconvenient to open, the support is required to be opened manually in sequence, and the support is located at the bottom of the box body, so that the operation is inconvenient.
Disclosure of Invention
The invention aims to provide a portable pole-mounted switch for an automatic control field test, which adopts a support telescopic structure to simplify the operation steps of a support opening process, so as to solve the problems that the operation of opening the support by the existing equipment is complex, the support is inconvenient to open, the support needs to be opened manually in sequence, and the support is positioned at the bottom of a box body and is inconvenient to operate.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
The portable column switch for the automatic control field test comprises a box body, wherein a plurality of supporting grooves are formed in the bottom of the box body, a supporting shaft is arranged at one end of each supporting groove, a supporting frame is radially connected with the supporting shaft, and a support telescopic device for driving the supporting frame to prop up and shrink is arranged in the box body;
The support telescoping device including set up in the side top of supporting slot is provided with the drive chamber, be provided with the drive spout in the drive chamber, it is provided with the actuating lever to slide in the drive spout, the lower extreme of actuating lever extends the drive chamber and articulates there is the connecting rod, the lower extreme of connecting rod with the middle part of support frame articulates.
As a preferable scheme of the invention, the supporting groove is horizontally arranged, the driving sliding groove is vertically arranged, a limiting seat is arranged in the supporting groove, the surface of the limiting seat, which is opposite to the supporting frame, is a limiting surface, and the limiting surface is inclined and forms a third quadrant angle with the horizontal plane.
As a preferable scheme of the invention, the bottom of the supporting frame is provided with supporting rollers, the supporting rollers are universal wheels with brakes, the lower end of the driving rod is provided with two limiting plates, the two limiting plates are distributed on two sides of the connecting rod, and an included angle between the limiting plates and the side surface of the connecting rod is an acute angle.
As a preferable scheme of the invention, the bottom center of the box body is provided with the roller accommodating groove, the roller accommodating groove is connected with the supporting groove, the depth of the roller accommodating groove is larger than that of the supporting groove, the mounting frame of the supporting roller and the supporting frame are not in the same straight line, when the supporting frame is horizontal, the mounting frame of the supporting roller is inclined upwards, and in the state, the wheel surface of the supporting roller is positioned above the bottom surface of the box body.
As a preferable scheme of the invention, a driving rack is arranged on the rod body of the driving rod, a driving gear is arranged in the driving cavity, a notch is arranged on the driving chute, and the driving gear is meshed with the driving rack through the notch.
As a preferred embodiment of the present invention, the shaft of the driving rod is provided with a groove for mounting the driving rack, and the tooth tip of the driving rack is flush with the shaft of the driving rod.
As a preferable scheme of the invention, a transmission gear is arranged in the driving cavity and is connected with the driving gear through a transmission shaft, a transmission disc is arranged at the center of the top of the driving cavity, an annular transmission rack is arranged on the lower end face of the transmission disc, the transmission gear is a bevel gear, the tooth surface of the transmission rack is of an inclined structure corresponding to the tooth surface of the transmission gear, and the transmission gear is meshed with the transmission rack.
As a preferable scheme of the invention, a transmission rod vertically penetrates through the box body, the lower end of the transmission rod extends into the driving cavity to be connected with the transmission disc, the upper end of the transmission rod extends to the upper end of the box body and is connected with the rotating disc, and a rotating groove for accommodating the rotating disc is formed in the upper end face of the box body.
As a preferable scheme of the invention, the upper end face of the box body is provided with a chute, the chute is connected with the rotating groove, a sliding seat is slidably arranged in the chute, the contact surface of the sliding seat and the chute is not smooth, the sliding seat is connected with a clamping seat, a linear clamping plate is arranged on the rotating disc, and a linear clamping groove corresponding to the clamping plate is arranged on the clamping seat.
Embodiments of the present invention have the following advantages:
the operation that this device opened the support to current equipment is comparatively complicated, and the support is opened inconveniently, needs manual opening in proper order, and the support is located the bottom half, inconvenient operation's problem, has set up support extending structure, rotates through the drive rolling disc, can drive all supports and open together, has simplified the operation procedure of support opening process, has promoted the opening speed of support, when opening, pack up the support frame, need not to turn over the box, can operate very directly perceivedly, conveniently, hoisting device's practicality.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present invention, should fall within the scope of the invention.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of the bottom structure of an embodiment of the present invention;
FIG. 3 is a schematic structural view of a telescopic device of a stand according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of a part of the structure of the telescopic device of the bracket according to the embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 1A according to the embodiment of the present invention;
fig. 6 is a schematic view of a structure of a rotary tub in an embodiment of the present invention.
In the figure:
1-a box body; 2-a supporting groove; 3-a support shaft; 4-supporting frames; 5-a bracket telescoping device; 6-supporting rollers; 7-a roller accommodating groove;
501-a drive chamber; 502-driving a chute; 5021-gap; 503-driving rod; 504-a connecting rod; 505-limit seat; 5051—a stop surface; 506-limiting plates; 507-drive rack; 5071-groove; 508-a drive gear; 509-a transmission gear; 510-a drive disk; 511-a drive rack; 512-transmission rod; 513-rotating a disc; 514-rotating the trough; 515-chute; 516-a slide; 517-a clamping seat; 518-a card; 519-a clamping groove; 520-drive shaft.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is apparent that the embodiments described below are only some embodiments of the present invention, not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 6, the invention provides a portable pole-mounted switch for an automatic control field test, which comprises a box body 1, wherein a plurality of supporting grooves 2 are formed in the bottom of the box body 1, one end of each supporting groove 2 is provided with a supporting shaft 3, the supporting shafts 3 are radially connected with a supporting frame 4, the supporting frames 4 can rotate around the supporting shafts 3, when the supporting frames 4 rotate outwards, the supporting frames 4 extend out, so that the box body 1 is supported, the use of the device is facilitated, when the supporting frames 4 rotate to the horizontal level, the supporting frames 4 are accommodated in the supporting grooves 2, no protruding structure exists at the bottom of the box body 1, the box body 1 can be horizontally placed, the space occupation of the box body 1 is reduced, and the storage and the transportation of the device are facilitated.
As shown in fig. 1, 3, 4, 5 and 6, in this embodiment, a bracket telescopic device 5 for driving the supporting frame 4 to prop up and retract is provided in the box 1, the bracket telescopic device 5 includes a driving cavity 501 provided above a side of the supporting frame 2, a driving sliding groove 502 is provided in the driving cavity 501, a driving rod 503 is slidably provided in the driving sliding groove 502, a lower end of the driving rod 503 extends out of the driving cavity 501 and is hinged with a connecting rod 504, a lower end of the connecting rod 504 is hinged with a middle part of the supporting frame 4, the supporting frame 2 is horizontally provided, the driving sliding groove 502 is vertically provided, a limiting seat 505 is provided in the supporting frame 2, a surface of the limiting seat 505 facing the supporting frame 4 is a limiting surface 5051, and an included angle formed by the limiting surface 5051 and a horizontal plane is a third quadrant angle.
As shown in fig. 3 and fig. 4, in the bracket telescoping device 5, the driving rod 503 slides in the driving chute 502 to drive the connecting rod 504, so as to drive the supporting frame 4 to rotate around the supporting shaft 3, when the driving rod 503 moves up, the supporting frame 4 is pulled to move towards the direction of the supporting groove 2, finally the supporting frame 4 is rotated into the supporting groove 2, when the driving rod 503 moves down, the supporting frame 4 is pushed to extend out of the supporting groove 2, finally the supporting frame 4 is rotated to be closely attached to the limiting seat 505, at this time, the supporting frame 4 is in a state of being inclined and supported outwards, the supporting frames 4 act together to support the box 1, and the inclined state of the supporting frame 4 can strengthen the structural stability of the device.
Meanwhile, as the supporting frame 4 is in an outwards inclined state after extending, the top of the supporting frame 4 is fixed by the supporting shaft 3, the bottom of the supporting frame 4 is fixed on the ground, and meanwhile, under the action of gravity, the limiting seat 505 is pressed on the supporting frame 4, so that the supporting frame 4 always keeps in the state and cannot retract, and the stability of the supporting structure is improved.
As shown in fig. 4, in this embodiment, the support frame 4 may surround the support shaft 3, if the connecting rod 504 is not provided, the lower end of the driving rod 503 is directly connected with the middle part of the support frame 4, when the support frame 4 rotates, the inclination angle of the driving rod 503 will continuously change, but because the driving rod 503 is limited by the driving chute 502, the inclination angle cannot be changed, so that the driving process cannot be smoothly performed, and the support frame telescoping device 5 cannot work, and by providing the connecting rod 504, both 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 chute 502, the change of the inclination angle of the connecting rod 504 is not limited, and the inclination angle of the connecting rod 504 is changed due to the change of the angle of the support frame 4, and is adapted to the support frame 4, so that the process of driving the support frame 4 can be smoothly performed.
As shown in fig. 4, at the same time, the lower end of the driving rod 503 is provided with two limiting plates 506, two limiting plates 506 are distributed on two sides of the connecting rod 504, the included angle between the limiting plates 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 setting the limiting plates 506.
As shown in fig. 1, in this embodiment, the bottom of the supporting frame 4 is provided with the supporting roller 6, portability of the device can be improved, 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 is contacted with the universal wheel and clamped, the universal wheel can not rotate, the bottom center of the box 1 is provided with the roller accommodating groove 7, the roller accommodating groove 7 is connected with the supporting groove 2, the depth of the roller accommodating groove 7 is greater than the depth of the supporting groove 2, the mounting frame of the supporting roller 6 is not on the same straight line with the supporting frame 4, when the supporting frame 4 is horizontal, the mounting frame of the supporting roller 6 is inclined upwards, and when the supporting frame 4 is contracted, a part of the supporting roller 6 is prevented from being exposed out of the box 1, thereby the bottom of the box 1 has no convex structure, the box 1 can be laid down, the space occupation of the box 1 is reduced, and the device is convenient to store and transport.
As shown in fig. 4 and 5, in this embodiment, a driving rack 507 is disposed on a shaft of a driving rod 503, a groove 5071 for mounting the driving rack 507 is disposed on the shaft of the driving rod 503, a tooth tip of the driving rack 507 is flush with the shaft of the driving rod 503, a driving gear 508 is disposed in a driving cavity 501, a notch 5021 is disposed on a driving sliding chute 502, the driving gear 508 is meshed with the driving rack 507 through the notch 5021, a transmission gear 509 is disposed 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 disposed in the top center of the driving cavity 501, a circular transmission rack 511 is disposed on the lower end surface of the transmission disc 510, the transmission gear 509 is a bevel gear, the tooth surface of the transmission rack 511 is of an inclined structure corresponding to the tooth surface of the transmission gear 509, and the transmission gear 509 is meshed with the transmission rack 511.
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 that the driving gear 508 rotates, 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 that the support frame 4 extends or retracts, and the support and retraction steps of the support frame are simplified.
In this embodiment, the plurality of supporting frames 4 are provided, and the plurality of supporting frames 4 support the case 1 together when supporting, and each supporting frame 4 corresponds to one transmission gear 509, so when the transmission disc 510 is driven to rotate, all supporting frames 4 can synchronously support or shrink, further simplifying the supporting and shrinking steps of the supporting frame, and improving the practicability of the device.
As shown in fig. 1, 5 and 6, in this embodiment, the transmission rod 512 is vertically penetrating through the box 1, the lower end of the transmission rod 512 extends into the driving 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 1 and is connected with the rotating disc 513, by setting the rotating disc 513 and the transmission rod 512, a worker can easily drive the transmission disc 510 to rotate, and further control the supporting frame 4 to stretch out and retract, and because the rotating disc 513 is arranged on the upper end face of the box 1, when the supporting frame 4 is opened or retracted, the box 1 does not need to be turned over, and the operation can be very intuitive and convenient.
As shown in fig. 5 and 6, in the present embodiment, a rotating groove 514 for accommodating a rotating disk 513 is provided in an upper end face of a casing 1, a slide groove 515 is provided in an upper end face of the casing 1, the slide groove 515 is connected to the rotating groove 514, a slide seat 516 is slidably provided in the slide groove 515, a contact surface between the slide seat 516 and the slide groove 515 is uneven, a clamping seat 517 is connected to the slide seat 516, a linear clamping plate 518 is provided on the rotating disk 513, a linear clamping groove 519 corresponding to the clamping plate 518 is provided on the clamping seat 517, when the supporting frame 4 is horizontal and closely contacts the limiting seat 505, the clamping plate 518 is aligned with the clamping groove 519 exactly, in this state, the slide seat 516 is pushed to move the clamping seat 517 in a direction of the rotating groove 514, the clamping plate 518 is accommodated by the clamping groove 519, a state of the supporting frame 4 is fixed, a state of the supporting frame 4 is maintained in a supported or retracted state, and stability of the device in use is improved.
The invention can be used for small-sized equipment and large-sized equipment, when the invention is applied to the small-sized equipment, the lower end of the supporting frame 4 is not provided with the supporting roller 6, a worker lifts the box body 1 to a working point by hand, rotates the rotating disc 513 to extend the supporting frame 4, then puts down the box body 1, and can prop up the device by using the supporting frame 4 to isolate the box body 1 from the ground, thereby avoiding sundries and water on the ground from influencing the use of the device; when being applied to bigger equipment, the lower extreme of support frame 4 can set up supporting roller 6, and the staff lifts up box 1, rotates rolling disc 513, makes support frame 4 stretch out, puts down box 1 again, and the usable support frame 4 prop roller 6 and make the device be convenient for remove, promotes the device to the operating point after, because support frame 4 prop up the device, box 1 and ground isolation 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," "includes," and "including" are 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 specifically indicated. It should also be appreciated 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 fashion (e.g., "between … …" and "directly between … …", "adjacent" and "directly adjacent", etc.). The term "and/or" as used herein 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, terms such as the terms "first," "second," and other numerical values are used herein to not imply a sequence or order. Accordingly, 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," "beneath," "lower," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature 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 … …" may include both upward and downward orientations. The device may be otherwise oriented (rotated 90 degrees or otherwise) and interpreted in the relative description of the space herein.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. The portable pole-mounted switch for the automatic control field test is characterized by comprising a box body (1), wherein a plurality of supporting grooves (2) are formed in the bottom of the box body (1), one end of each supporting groove (2) is provided with a supporting shaft (3), the supporting shafts (3) are radially connected with a supporting frame (4), and a support telescopic device (5) for driving the supporting frame (4) to prop up and shrink is arranged in the box body (1);
The support telescopic device (5) comprises a driving cavity (501) arranged above the side of the supporting groove (2), a driving sliding groove (502) is arranged in the driving cavity (501), a driving rod (503) is arranged in the driving sliding groove (502) in a sliding mode, the lower end of the driving rod (503) extends out of the driving cavity (501) and is hinged with a connecting rod (504), and the lower end of the connecting rod (504) is hinged with the middle of the supporting frame (4);
A driving rack (507) is arranged on the rod body of the driving rod (503), a driving gear (508) is arranged in the driving cavity (501), a notch (5021) is arranged on the driving sliding groove (502), and the driving gear (508) is meshed with the driving rack (507) through the notch (5021);
The bottom of the supporting frame (4) is provided with supporting rollers (6), the supporting rollers (6) are universal wheels with brakes, 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 surface of the connecting rod (504) is an acute angle;
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 in 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 of 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);
A transmission rod (512) vertically penetrates through the box body (1), the lower end of the transmission rod (512) extends into the driving 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) for accommodating the rotating disc (513) is formed in the upper end face of the box body (1);
The novel box 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 with the sliding seat (516), a clamping plate (518) in a shape of a Chinese character 'is arranged on the rotating disc (513), and a clamping groove (519) in a shape of a Chinese character' is arranged on the clamping seat (517) corresponding to the clamping plate (518).
2. The portable pole-mounted switch for automatic control field test according to claim 1, wherein the supporting groove (2) is horizontally arranged, the driving sliding groove (502) is vertically arranged, a limiting seat (505) is arranged in the supporting groove (2), the limiting seat (505) faces the limiting surface (5051) of the supporting frame (4), and the limiting surface (5051) is inclined and forms a third quadrant angle with the horizontal plane.
3. The portable pole-mounted switch for an automatic control field test according to claim 1, wherein a roller accommodating groove (7) is formed in the center of the bottom of the box body (1), the roller accommodating groove (7) is connected with the supporting groove (2), the depth of the roller accommodating groove (7) is larger than that of the supporting groove (2), the mounting frame of the supporting roller (6) and the supporting frame (4) are not in the same straight line, when the supporting frame (4) is horizontal, the mounting frame of the supporting roller (6) is inclined upwards, and in this state, the wheel surface of the supporting roller (6) is located above the bottom surface of the box body (1).
4. A portable pole-mounted switch for automated control field testing according to claim 1, wherein the shaft of the drive rod (503) is provided with a recess (5071) for mounting the drive rack (507), the tooth tip of the drive rack (507) being flush with the shaft of the drive rod (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910823690.3A CN110425399B (en) | 2019-09-02 | 2019-09-02 | Portable pole-mounted switch for automatic control field test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910823690.3A CN110425399B (en) | 2019-09-02 | 2019-09-02 | Portable pole-mounted switch for automatic control field test |
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| Publication Number | Publication Date |
|---|---|
| CN110425399A CN110425399A (en) | 2019-11-08 |
| CN110425399B true CN110425399B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910823690.3A Active CN110425399B (en) | 2019-09-02 | 2019-09-02 | Portable pole-mounted switch for automatic control field test |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013238A (en) * | 2020-07-30 | 2020-12-01 | 烟台南山学院 | Computer information management collection system |
| CN112344132B (en) * | 2020-09-28 | 2022-03-22 | 杭州博大净化设备有限公司 | Portable medical oxygen generator |
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