CN216289841U - Adjustable coupling assembling and circuit breaker transfer car (buggy) thereof - Google Patents
Adjustable coupling assembling and circuit breaker transfer car (buggy) thereof Download PDFInfo
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- CN216289841U CN216289841U CN202122693352.8U CN202122693352U CN216289841U CN 216289841 U CN216289841 U CN 216289841U CN 202122693352 U CN202122693352 U CN 202122693352U CN 216289841 U CN216289841 U CN 216289841U
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Abstract
The utility model discloses an adjustable connecting assembly and a circuit breaker transfer trolley thereof, wherein the adjustable connecting assembly comprises an upper upright post, a lower upright post and a connecting angle plate for detachably connecting the upper upright post and the lower upright post together, the upper upright post comprises a first plug hole, the lower upright post comprises a second plug hole, and at least one of the first plug hole and the second plug hole is more than one; the connecting angle plate comprises an inserting part and a fixing part, the inserting part can be inserted into the first inserting hole and the second inserting hole, and the fixing part is detachably connected with the upper stand column and the lower stand column. This adjustable coupling assembling has inherited traditional coupling assembling and has passed through the mode of screw rod height-adjusting, under guaranteeing its mechanical strength and reliability circumstances, and the structure is through the grafting mode additionally increase its range of regulation again, and the low cost has improved this adjustable coupling assembling commonality under various environment.
Description
Technical Field
The utility model belongs to the field of connecting structures, and particularly relates to an adjustable connecting assembly and a circuit breaker transfer trolley.
Background
The medium-voltage centrally installed switchgear is a mainstream product in the medium-voltage power distribution cabinet at present. The medium-voltage centrally-installed switchgear is characterized in that a circuit breaker handcart is placed in the middle of the switchgear and has a certain height from the ground. The circuit breaker handcart of the medium-voltage centrally installed switchgear is usually heavier, and generally, the circuit breaker handcart with the same capacity of the same power distribution room can be used in a mixed mode. Therefore, for the convenience of transporting and replacing the circuit breaker, a special circuit breaker transfer trolley is usually placed in the electric room. Due to the fact that foundation conditions of the site environments of the electric rooms are different, the ground clearance of the circuit breaker handcart is different. The height of a common circuit breaker transfer trolley is adjusted by four long screws and a rotating turntable. Because the circuit breaker handcart is heavy, the screw rod that the circuit breaker transfer car was used for the height-adjusting can not too long, otherwise can influence the mechanical strength of circuit breaker transfer car. Therefore, the conventional circuit breaker transfer trolley has a limited range of height adjustment, and cannot achieve a general effect in some specific cases. For example, the centrally installed switchgear cannot be used commonly when placed on a wooden base plate or a channel steel and when placed on the ground level.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an adjustable connecting assembly and a circuit breaker transfer trolley thereof, which can not only adjust the height without limitation, but also ensure the mechanical strength.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
an adjustable connecting assembly comprises an upper upright post, a lower upright post and a connecting angle plate for detachably connecting the upper upright post and the lower upright post together, wherein the upper upright post comprises a first inserting hole, the lower upright post comprises a second inserting hole, and at least one of the first inserting hole and the second inserting hole is more than one; the connecting angle plate comprises an inserting part and a fixing part, the inserting part can be inserted into the first inserting hole and the second inserting hole, and the fixing part is detachably connected with the upper stand column and the lower stand column.
Furthermore, the first plug hole is a slender waist hole.
Further, the upper upright post comprises a sliding groove extending along the length direction, and the lower upright post is slidably arranged in the sliding groove.
Further, the upper column further comprises a first fixing hole, the lower column further comprises a second fixing hole, a third fixing hole is formed in the fixing portion, and a fastener penetrates through the first fixing hole, the second fixing hole and the third fixing hole.
Furthermore, the upper upright column comprises a first side plate and a second side plate which are vertically connected with each other, and the first inserting hole and the first fixing hole are formed in the first side plate and/or the second side plate.
Furthermore, the upper upright post further comprises a third side plate and a fourth side plate which are vertically connected with each other, the third side plate is vertically connected with the side edge of the first side plate, and the third side plate, the fourth side plate and the first side plate form the sliding groove.
Furthermore, the upper upright post further comprises a fifth side plate and a sixth side plate which are vertically connected with each other, the fifth side plate is vertically connected with the side edge of the second side plate, and the fifth side plate, the sixth side plate and the second side plate form another sliding groove.
Furthermore, the lower upright column comprises a seventh side plate and an eighth side plate which are vertically connected with each other, and the second inserting hole and the second fixing hole are formed in the seventh side plate and/or the eighth side plate.
Furthermore, the connection angle plate comprises an insertion part and a fixing part, and the insertion part is a flat plate protruding out of the fixing part.
A circuit breaker transfer car (buggy) includes foretell adjustable coupling assembling.
The utility model has the beneficial effects that:
this adjustable coupling assembling has inherited traditional coupling assembling and has passed through the mode of screw rod height-adjusting, under guaranteeing its mechanical strength and reliability circumstances, and the structure is through the grafting mode additionally increase its range of regulation again, and the low cost has improved this adjustable coupling assembling commonality under various environment.
Drawings
FIG. 1 is a perspective view of an adjustable attachment assembly of the present invention in a preferred embodiment;
FIG. 2 is a schematic perspective view of the upper column of the present invention in a preferred embodiment;
FIG. 3 is a schematic perspective view of a lower column according to a preferred embodiment of the present invention;
fig. 4 is a perspective view of the transfer vehicle for circuit breakers of the present invention in a preferred embodiment.
The reference numerals include:
10-adjustable connecting assembly 100-upper upright 111-first side plate
112-second side panel 113-third side panel 114-fourth side panel
115-fifth side plate 116-sixth side plate 120-chute
130-first mounting hole 141-first inserting hole 142-first fixing hole
200-lower upright column 211-seventh side plate 212-eighth side plate
213-ninth side plate 214-tenth side plate 230-second mounting hole
241-second inserting hole 242-second fixing hole
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
Referring to fig. 1-3, in a preferred embodiment of the present invention, the adjustable connecting assembly includes an upper column 100, a lower column 200 and a connecting angle plate 300 for detachably connecting the upper column 100 and the lower column 200 together, wherein the upper column 100 includes a first inserting hole 141, the lower column 200 includes a second inserting hole 241, and at least one of the first inserting hole 141 and the second inserting hole 241 is plural; the connecting angle plate 300 includes an insertion part 310 and a fixing part 320, the insertion part 310 is inserted into the first insertion hole 141 and the second insertion hole 241, and the fixing part 320 is detachably connected to the upper column 100 and the lower column 200.
This adjustable coupling assembling 10 has inherited traditional coupling assembling and has passed through the mode of screw rod height-adjusting, under guaranteeing its mechanical strength and reliability circumstances, and the structure is through the grafting mode additionally increase its range of regulation again, and the low cost has improved this adjustable coupling assembling 10 commonality under various environment. The above components are described in further detail below.
As shown in FIG. 1, the adjustable connecting assembly 10 includes an upper column 100, a lower column 200, and a connecting angle plate 300, wherein the connecting angle plate 300 detachably connects the upper column 100 and the lower column 200 together. The height that the adjustable connecting assembly 10 can support is adjusted by adjusting the length of the overlap of the upper upright 100 and the lower upright 200. At least one of the upper upright column 100 and the lower upright column 200 is provided with a plurality of inserting holes in the length direction, so that which inserting hole is installed can be flexibly adjusted according to specific different conditions on site, and the height requirement under any extreme condition can be basically met. Preferably, the upper upright 100, the lower upright 200 and the connecting angle plate 300 are all sheet metal parts, can be self-machined in a factory, and are low in cost, good in flexibility and high in controllability.
As shown in fig. 2, the upper column 100 is a long bar, and includes a first side plate 111 and a second side plate 112. The first side plate 111 and the second side plate 112 are load-bearing bodies, and preferably, the first side plate 111 and the second side plate 112 are perpendicularly connected with each other to increase mechanical strength.
In an embodiment of the present application, a first inserting hole 141 is formed on the first side plate 111 or the second side plate 112, and the first inserting hole 141 is formed at one end of the first side plate 111 and the second side plate 112. In order to increase the mechanical strength, in another embodiment of the present application, the first side plate 111 and the second side plate 112 are both provided with a first inserting hole 141. Preferably, the first insertion hole 141 is an elongated waist hole to increase the contact area of the upper post 100 with the connection angle plate 300.
In an embodiment of the present application, a first fixing hole 142 is formed on the first side plate 111 or the second side plate 112, and the first fixing hole 142 is used in cooperation with the first inserting hole 141. In order to increase the mechanical strength, in another embodiment of the present application, the first side plate 111 and the second side plate 112 are respectively provided with a first fixing hole 142. The first fixing holes 142 are threaded holes, and fasteners (not numbered) such as screws are inserted through the first fixing holes 142 to fixedly connect the upper column 100 with the lower column 200 and the connecting gusset 300.
The upper column 100 includes a sliding groove 120 extending along the length direction, and the lower column 200 is slidably disposed in the sliding groove 120. The upper shaft 100 can firmly grip the lower shaft 200 and also allow the upper shaft 100 and the lower shaft 200 to flexibly move relative to each other in the vertical direction.
Preferably, the first side plate 111 and the second side plate 112 are provided with a groove 120 shaped like a Chinese character 'ao' at both sides. Specifically, the chute 120 is formed by: the upper column 100 further comprises a third side plate 113 and a fourth side plate 114 vertically connected to each other, wherein the third side plate 113 is vertically connected to a side edge of the first side plate 111, and the third side plate 113, the fourth side plate 114 and the first side plate 111 form one of the chutes 120; the upper column 100 further comprises a fifth side plate 115 and a sixth side plate 116 vertically connected to each other, wherein the fifth side plate 115 is vertically connected to a side edge of the second side plate 112, and the fifth side plate 115, the sixth side plate 116 and the second side plate 112 form another sliding slot 120.
In a preferred embodiment of the present application, the first side plate 111, the second side plate 112, the third side plate 113, the fourth side plate 114, the fifth side plate 115, and the sixth side plate 116 are formed by bending a single metal plate.
As shown in fig. 3, the lower column 200 is a long bar type including a seventh side plate 211 and an eighth side plate 212. The seventh side plate 211 and the eighth side plate 212 are load-bearing bodies, and preferably, the seventh side plate 211 and the eighth side plate 212 are vertically connected to each other to increase mechanical strength.
Similar to the first side plate 111 and the second side plate 112, in an embodiment of the present application, the seventh side plate 211 or the eighth side plate 212 has a second inserting hole 241. In order to increase the mechanical strength, in another embodiment of the present application, the seventh side plate 211 and the eighth side plate 212 are respectively provided with a second inserting hole 241. Preferably, the second inserting hole 241 is adapted to the shape and size of the first inserting hole 141, and is also an elongated waist hole, so as to increase the contact area between the lower column 200 and the connection angle plate 300 and improve the connection strength.
Similarly to the first side plate 111 and the second side plate 112, in an embodiment of the present application, the seventh side plate 211 or the eighth side plate 212 has a second fixing hole 242. In order to increase the mechanical strength, in another embodiment of the present application, the seventh side plate 211 and the eighth side plate 212 are both provided with second fixing holes 242. The second fixing hole 242 is also a screw hole corresponding to the first fixing hole 142, and a fastener (not numbered) such as a screw is inserted through the first fixing hole 142 and the second fixing hole 242 to fixedly connect the upper column 100, the lower column 200, and the connection gusset 300.
Preferably, the lower pillar 200 further includes a ninth side plate 213 and a tenth side plate 214. Wherein the ninth side plate 213 is vertically connected to the side edge of the seventh side plate 211, and the tenth side plate 214 is vertically connected to the side edge of the eighth side plate 212.
In a preferred embodiment of the present application, the seventh side plate 211, the eighth side plate 212, the ninth side plate 213, and the tenth side plate 214 are formed by bending a single sheet of metal.
As shown in FIG. 1, the connection angle plate 300 includes a plug portion 310 and a fixing portion 320 fixedly connected together. The insertion part 310 is a flat plate protruding from the fixing part 320, so that the insertion part 310 can be inserted into the first insertion hole 141 and the second insertion hole 241. The fixing portion 320 is formed with a third fixing hole 321, and a fastening member passes through the first fixing hole 142, the second fixing hole 242 and the third fixing hole 321 to connect the upper column 100, the lower column 200 and the connection angle plate 300 into a whole.
As shown in fig. 1, the connection angle plate 300 further includes a connection portion 330 for integrally connecting the insertion portion 310 and the fixing portion 320. The connecting portion 330 is L-shaped, and two ends of the connecting portion 330 are respectively and fixedly connected with the inserting portion 310 and the fixing portion 320 into a whole, so that the plane of the inserting portion 310 is perpendicular to the plane of the fixing portion 320.
In a preferred embodiment of the present application, the insertion portion 310, the fixing portion 320, and the connecting portion 330 are formed by bending a metal plate.
Example 2
A circuit breaker transfer cart comprising an adjustable connection assembly 10 as described in embodiment 1. In this embodiment, the upper and lower ends of the upper and lower columns 100 and 200 are respectively provided with a first mounting hole 130 and a second mounting hole 230. The adjustable connection assembly 10 is connected with other parts of the circuit breaker transfer trolley through the first mounting hole 130 and the second mounting hole 230.
The foregoing is only a preferred embodiment of the present invention, and many variations in the detailed description and the application range can be made by those skilled in the art without departing from the spirit of the present invention, and all changes that fall within the protective scope of the utility model are therefore considered to be within the scope of the utility model.
Claims (10)
1. An adjustable connecting assembly comprises an upper upright post (100), a lower upright post (200) and a connecting angle plate (300) used for detachably connecting the upper upright post (100) and the lower upright post (200) together, and is characterized in that the upper upright post (100) comprises a first inserting hole (141), the lower upright post (200) comprises a second inserting hole (241), and at least one of the first inserting hole (141) and the second inserting hole (241) is provided with a plurality of connecting angle plates; the connecting angle plate (300) comprises an inserting part (310) and a fixing part (320), the inserting part (310) can be inserted into the first inserting hole (141) and the second inserting hole (241), and the fixing part (320) is detachably connected with the upper upright post (100) and the lower upright post (200).
2. The adjustable connection assembly of claim 1, wherein the first mating hole (141) is an elongated kidney hole.
3. The adjustable connection assembly according to claim 1 or 2, wherein the upper upright (100) comprises a lengthwise extending slide groove (120), the lower upright (200) being slidably arranged within the slide groove (120).
4. The adjustable connecting assembly according to claim 3, wherein the upper column (100) further comprises a first fixing hole (142), the lower column (200) further comprises a second fixing hole (242), a third fixing hole (321) is formed in the fixing portion (320), and fasteners are arranged in the first fixing hole (142), the second fixing hole (242) and the third fixing hole (321) in a penetrating manner.
5. The adjustable connecting assembly according to claim 4, wherein the upper column (100) comprises a first side plate (111) and a second side plate (112) which are vertically connected together, and the first inserting hole (141) and the first fixing hole (142) are formed in the first side plate (111) and/or the second side plate (112).
6. The adjustable connection assembly according to claim 5, wherein the upper column (100) further comprises a third side plate (113) and a fourth side plate (114) which are vertically connected to each other, the third side plate (113) is vertically connected to a side of the first side plate (111), and the third side plate (113), the fourth side plate (114) and the first side plate (111) form one of the sliding slots (120).
7. The adjustable connection assembly according to claim 5 or 6, wherein the upper upright (100) further comprises a fifth side plate (115) and a sixth side plate (116) which are vertically connected to each other, the fifth side plate (115) is vertically connected to a side edge of the second side plate (112), and the fifth side plate (115), the sixth side plate (116) and the second side plate (112) form another sliding slot (120).
8. The adjustable connecting assembly according to claim 4, wherein the lower column (200) comprises a seventh side plate (211) and an eighth side plate (212) which are vertically connected with each other, and the second inserting hole (241) and the second fixing hole (242) are formed on the seventh side plate (211) and/or the eighth side plate (212).
9. The adjustable connection assembly of claim 1, wherein the connection angle plate (300) comprises a plug portion (310) and a fixing portion (320), the plug portion (310) being a flat plate protruding from the fixing portion (320).
10. A circuit breaker transfer trolley characterized in that it comprises an adjustable connection assembly (10) according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122693352.8U CN216289841U (en) | 2021-11-04 | 2021-11-04 | Adjustable coupling assembling and circuit breaker transfer car (buggy) thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122693352.8U CN216289841U (en) | 2021-11-04 | 2021-11-04 | Adjustable coupling assembling and circuit breaker transfer car (buggy) thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216289841U true CN216289841U (en) | 2022-04-12 |
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ID=81005002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122693352.8U Active CN216289841U (en) | 2021-11-04 | 2021-11-04 | Adjustable coupling assembling and circuit breaker transfer car (buggy) thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216289841U (en) |
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2021
- 2021-11-04 CN CN202122693352.8U patent/CN216289841U/en active Active
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