CN213341398U - Heavy handcart propulsion guide structure - Google Patents
Heavy handcart propulsion guide structure Download PDFInfo
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- CN213341398U CN213341398U CN202022425020.7U CN202022425020U CN213341398U CN 213341398 U CN213341398 U CN 213341398U CN 202022425020 U CN202022425020 U CN 202022425020U CN 213341398 U CN213341398 U CN 213341398U
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- guide
- guide rail
- handcart
- leading wheel
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Abstract
The utility model discloses a heavy handcart impels guide structure, it includes the cabinet body and handcart, the cabinet body includes the base and locates the curb plate on the base, the handcart includes the saddle and locates the automobile body on the saddle, be equipped with first guide rail and the second guide rail that extends by its front end to rear end direction on the base respectively, the bottom of saddle is equipped with first leading wheel and second leading wheel respectively, first leading wheel can slide on first guide rail, and the width of first leading wheel is greater than the width of first guide rail, the second guide rail sets up in the side of first guide rail rear end side by side, the second leading wheel can slide on the second guide rail, and the width of second leading wheel suits with the width of second guide rail. The utility model discloses lead to the second guide rail by first leading wheel and first guide rail to the handcart, rectify the handcart by the second leading wheel again for when the handcart moved toward operating position by the test position, the moving contact can be accurately closed with the static contact, simple operation, quick.
Description
Technical Field
The utility model relates to an electrical equipment technical field, concretely relates to heavy handcart impels guide structure.
Background
In the existing direct-push armored central switch cabinet, a handcart of a switch cabinet circuit breaker moves on a guide rail in the switch cabinet by wheels at the bottom of the handcart so as to move between a test position and a working position, and therefore a moving contact arranged on the handcart and a fixed contact in the switch cabinet are closed and disconnected.
In order to ensure that the handcart moves more smoothly between the test position and the working position, a certain gap exists between the guide rail and the wheels, so that the handcart is guided only by the guide rail when the circuit breaker handcart moves from the test position to the working position, the handcart is easy to deflect, and although the handcart is not large in deflection amount after being limited by the guide rail, the movable contact and the fixed contact can be easily closed. Meanwhile, for a heavy handcart, the handcart is large in size and heavy in mass, and if the handcart deviates, the deviation position is very difficult to correct. Therefore, there is a need for an improved guiding structure for a circuit breaker trolley of a switchgear.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above prior art is not enough, provides a heavy handcart impels guide structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a heavy handcart advances guide structure, includes the cabinet body and handcart, the cabinet body includes the base and locates curb plate on the base, the handcart includes the saddle and locates automobile body on the saddle, be equipped with first guide rail and the second guide rail that extends to the rear end direction by its front end on the base respectively, the bottom of saddle is equipped with first leading wheel and second leading wheel respectively, first leading wheel can slide on the first guide rail, just the width of first leading wheel is greater than the width of first guide rail, the second guide rail set up side by side in the side of first guide rail rear end, the second leading wheel can slide on the second guide rail, just the width of second leading wheel with the width of second guide rail suits.
Preferably, the second guide rail comprises a support and guide plates, the support is fixedly arranged on the base, the top of the support is higher than the guide surface of the first guide rail, the top of the support is fixedly provided with two guide plates, and the width between the two guide plates is matched with the width of the second guide wheel.
Preferably, the front ends of the guide plates are bent towards the outer sides of the guide surfaces of the guide plates to form guide parts, the guide parts of the two guide plates are splayed, and the rear ends of the guide plates are fixedly provided with limit plates.
Preferably, the second guide wheel is vertically installed at the bottom of the saddle and slides along the side wall of the guide plate.
Preferably, two side edges of the upper part of the vehicle body are respectively provided with a third guide wheel, and the third guide wheels can slide along the side plates.
Preferably, the cabinet further comprises a guide assembly, wherein the guide assembly comprises a third guide rail, the third guide rail is connected to the front end of the first guide rail in an engagement mode and can be turned to the outside of the cabinet relative to the first guide rail.
Preferably, the guide assembly further comprises a connecting shaft and a driving member, the third guide rail is hinged to the front end of the first guide rail through the connecting shaft, and the driving member is arranged on the first guide rail and used for driving the third guide rail to turn over.
Preferably, the first guide rail is provided with a mounting opening at the rear end of the hinged position of the connecting shaft, the driving member comprises a linkage shaft, a driving shaft, a first connecting plate and a second connecting plate, the linkage shaft and the driving shaft are movably arranged in the mounting opening in a penetrating manner, two ends of the first connecting plate are respectively hinged with the third guide rail and the linkage shaft, and two ends of the second connecting plate are respectively hinged with the linkage shaft and the driving shaft.
After the technical scheme is adopted, compared with the background art, the utility model, have following advantage:
1. the utility model discloses be equipped with first guide rail and second guide rail respectively in cabinet body base, be equipped with first leading wheel and second leading wheel respectively in the bottom of handcart saddle, first leading wheel and first guide rail lead to the second guide rail to the handcart, are rectified to the handcart by the second leading wheel again for when the handcart moved by test position toward operating position, the moving contact can be accurately closed with the static contact, simple operation, quick.
2. The utility model discloses link up at the front end of first guide rail and be provided with the guide subassembly, the guide subassembly can be relative first guide rail upset outside the cabinet to make the external handcart of cabinet push the first guide rail of the cabinet body better, further improved the convenience of operation.
3. The utility model discloses two sides on handcart automobile body upper portion are equipped with the third leading wheel respectively, and the third leading wheel can slide along cabinet side board for the offset of handcart on first guide rail still less, so that the second leading wheel gets into in the second guide rail better.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a schematic perspective view of the handcart;
FIG. 4 is a perspective view of the vehicle seat;
FIG. 5 is a perspective view of the base;
FIG. 6 is an exploded view of FIG. 5;
fig. 7 is a partial enlarged view of a portion a in fig. 6.
Description of reference numerals:
the base 110, the side plate 120, the first guide rail 130, the mounting opening 131, the second guide rail 140, the bracket 141, the guide plate 142, the guide part 1421, and the stopper plate 143;
a seat 210, a body 220, a first guide wheel 230, a second guide wheel 240, and a third guide wheel 250;
the guide assembly 300, the third guide rail 310, the connecting shaft 320, the linkage shaft 331, the driving shaft 332, the first connecting plate 333 and the second connecting plate 334.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, 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 invention and are not intended to limit the invention.
In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the present invention, but do not indicate or imply that the device or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.
Examples
With reference to fig. 1 to 4, the utility model discloses a heavy handcart advances guide structure, including the cabinet body and handcart, the cabinet body includes base 110 and locates curb plate 120 on base 110, the handcart includes saddle 210 and locates automobile body 220 on saddle 210, be equipped with first guide rail 130 and second guide rail 140 that extends by its front end rear end direction on the base 110 respectively, the bottom of saddle 210 is equipped with first leading wheel 230 and second leading wheel 240 respectively, first leading wheel 230 can slide on first guide rail 130, and the width of first leading wheel 230 is greater than the width of first guide rail 130 side by side, second guide rail 140 sets up in the side of first guide rail 130 rear end, second leading wheel 240 can slide on second guide rail 140, and the width of second leading wheel 240 suits with the width of second guide rail 140. The third guide wheels 250 are respectively provided at both side edges of the upper portion of the vehicle body 220, and the third guide wheels 250 can slide along the side plates 120.
As shown in fig. 3 to 6, the second guide rail 140 includes a bracket 141 and two guide plates 142, the bracket 141 is fixed on the base 110, the top of the bracket 141 is higher than the guide surface of the first guide rail 130, the top of the bracket 141 is fixed with the two guide plates 142, and the width between the two guide plates 142 is adapted to the width of the second guide wheel 240.
In this embodiment, the front end of the guide plate 142 is bent to the outside of the guide surface thereof to form a guide part 1421, the guide parts 1421 of the two guide plates are in a splayed shape, so as to guide the second guide wheel 240 into the track formed by the two guide plates 142, the rear end of the guide plate 142 is fixedly provided with a limit plate 143, and when the handcart is pushed to the position where the second guide wheel 240 contacts the limit plate 143, the handcart reaches the working position. The second guide wheel 240 is vertically installed at the bottom of the saddle 210 and slidably moves along the side wall of the guide plate 142.
As shown in fig. 2 and fig. 5 to fig. 7, the heavy-duty handcart advancing guide structure further includes a guide assembly 300, the guide assembly 300 includes a third guide rail 310, and the third guide rail 310 is connected to the front end of the first guide rail 130 and can be turned over to the outside of the cabinet body relative to the first guide rail 130. The guide assembly 300 further includes a connecting shaft 320 and a driving member, the third guide rail 310 is hinged to the front end of the first guide rail 130 through the connecting shaft 320, and the driving member is disposed on the first guide rail 130 and is used for driving the third guide rail 310 to turn.
The rear end of the first guide rail 130 at the hinged position of the connecting shaft 320 is provided with a mounting opening 131, the driving member comprises a linkage shaft 331, a driving shaft 332, a first connecting plate 333 and a second connecting plate 334, the linkage shaft 331 and the driving shaft 332 are movably arranged in the mounting opening 131 in a penetrating manner, two ends of the first connecting plate 333 are respectively hinged with the third guide rail 310 and the linkage shaft 331, and two ends of the second connecting plate 334 are respectively hinged with the linkage shaft 331 and the driving shaft 332.
When the handcart needs to be pushed out of the cabinet, the driving shaft 332 is pushed towards the outer side of the cabinet, the driving shaft 332 drives the linkage shaft 331 and the first connecting plate 333 through the second connecting plate 334, and then the first connecting plate 333 pushes the third guide rail 310 to turn towards the outer side of the cabinet, so that the third guide rail 310 is connected with the first guide rail 130, and the handcart is pushed up to the first guide rail 130 from the third guide rail 310 to enter the cabinet.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a heavy handcart impels guide structure, includes the cabinet body and handcart, the cabinet body includes the base and locates curb plate on the base, the handcart includes the saddle and locates automobile body on the saddle, its characterized in that: be equipped with respectively on the base by its front end to the first guide rail and the second guide rail of rear end direction extension, the bottom of saddle is equipped with first leading wheel and second leading wheel respectively, first leading wheel can slide on the first guide rail, just the width of first leading wheel is greater than the width of first guide rail, the second guide rail set up side by side in the side of first guide rail rear end, the second leading wheel can slide on the second guide rail, just the width of second leading wheel with the width of second guide rail suits.
2. The heavy-duty handcart advancing guide structure of claim 1, characterized by: the second guide rail comprises a support and guide plates, the support is fixedly arranged on the base, the top of the support is higher than the guide surface of the first guide rail, the top of the support is fixedly provided with two guide plates, and the width between the two guide plates is matched with the width of the second guide wheel.
3. The heavy-duty handcart advancing guide structure of claim 2, characterized in that: the front end of the guide plate is bent towards the outer side of the guide surface of the guide plate to form a guide part, the guide parts of the guide plate are splayed, and a limiting plate is fixedly arranged at the rear end of the guide plate.
4. A heavy-duty hand truck propulsion guide structure as claimed in claim 3, wherein: the second guide wheel is vertically installed at the bottom of the saddle and slides along the side wall of the guide plate.
5. The heavy-duty handcart advancing guide structure of claim 1, characterized by: and the two side edges of the upper part of the vehicle body are respectively provided with a third guide wheel, and the third guide wheels can slide along the side plates.
6. A heavy-duty hand truck propulsion guide structure as claimed in any one of claims 1 to 5, wherein: the cabinet is characterized by further comprising a guide assembly, wherein the guide assembly comprises a third guide rail, the third guide rail is connected to the front end of the first guide rail in an engagement mode and can be overturned to the outside of the cabinet body relative to the first guide rail.
7. The heavy-duty handcart advancing guide structure of claim 6, characterized in that: the guide assembly further comprises a connecting shaft and a driving piece, the third guide rail is hinged to the front end of the first guide rail through the connecting shaft, and the driving piece is arranged on the first guide rail and used for driving the third guide rail to turn over.
8. The heavy-duty handcart advancing guide structure of claim 7, characterized by: the first guide rail is provided with an installation opening at the rear end of the hinged position of the connecting shaft, the driving piece comprises a linkage shaft, a driving shaft, a first connecting plate and a second connecting plate, the linkage shaft and the driving shaft are movably arranged in the installation opening in a penetrating mode, two ends of the first connecting plate are hinged to the third guide rail and the linkage shaft respectively, and two ends of the second connecting plate are hinged to the linkage shaft and the driving shaft respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022425020.7U CN213341398U (en) | 2020-10-27 | 2020-10-27 | Heavy handcart propulsion guide structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022425020.7U CN213341398U (en) | 2020-10-27 | 2020-10-27 | Heavy handcart propulsion guide structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213341398U true CN213341398U (en) | 2021-06-01 |
Family
ID=76076066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022425020.7U Active CN213341398U (en) | 2020-10-27 | 2020-10-27 | Heavy handcart propulsion guide structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213341398U (en) |
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2020
- 2020-10-27 CN CN202022425020.7U patent/CN213341398U/en active Active
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