CN202586133U - Handcart interlocking mechanism - Google Patents
Handcart interlocking mechanism Download PDFInfo
- Publication number
- CN202586133U CN202586133U CN 201120542737 CN201120542737U CN202586133U CN 202586133 U CN202586133 U CN 202586133U CN 201120542737 CN201120542737 CN 201120542737 CN 201120542737 U CN201120542737 U CN 201120542737U CN 202586133 U CN202586133 U CN 202586133U
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- CN
- China
- Prior art keywords
- drive link
- handcart
- interlocking gear
- separating brake
- support portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides a handcart interlocking mechanism which includes a lock tongue (64), a supporting frame (10), a transmission rod (20), and an indicating member (30). The lock tongue is used for locking a screw rod of the handcart. The supporting frame includes a supporting part (12) and a positioning part (14). The transmission rod passes through the supporting part. The transmission rod includes a locking member (26), a triggering end (22), and a connecting end (24). The transmission rod can move between an opening position and a closing position. The indicating member is provided with an indicating end (32) and a pivot joint end (34). The pivot joint end is pivoted on the positioning part via a first pivoted member, and is connected with the connecting end via a second pivoted member. In the opening operation, the indicating member is located on the opening display position, and in the closing operation, the locking member is located on the locking position, and the indicating member is located on the closing display position. The handcart interlocking mechanism has the indicating function and the interlocking function at the same time, and the structure is simple, the operation is convenient.
Description
Technical field
The utility model relates to a kind of interlocking gear, relates in particular to a kind of interlocking gear that plays the handcart of indicative function.
Background technology
Existing handcart switch cabinet has the interlocking gear of a handcart, is used to connect trigger equipment and the handcart in the switch cubicle, and trigger equipment can be circuit breaker, contactor etc.Interlocking gear can function as follows: when handcart in work with during test position, trigger equipment can carry out separating brake or feed motion; When handcart was in mobile status, trigger equipment can not close a floodgate; And when trigger equipment was in closing position, handcart can not advance or extract out.
In addition, existing interlocking gear need be provided with extra device could indicate the residing operating state of trigger equipment, the complex structure of indicating device and interlock.
The utility model content
The purpose of the utility model provides a kind of interlocking gear of handcart, and it can have indication and chain function simultaneously, and simple in structure, easy to operate.
The utility model provides the interlocking gear of handcart, comprises a dead bolt, a bracing frame, a drive link and an indication piece.Dead bolt is used for the screw mandrel of locking handcart.Bracing frame comprises a support portion and a location division that is connected support portion one side.Drive link is arranged in the support portion; It comprises a locking piece, a trigger end and a link; Locking piece and trigger end are positioned at a side of support portion, and link is positioned at the opposite side of support portion, and drive link can axially move between a separating brake position and a closing position along it.Indication piece has an indication end and a pivot end; Pivot end is articulated in the location division via first articulated elements; And be connected in link via second articulated elements; Indication piece can rotate between a separating brake indicating positions and a combined floodgate indicating positions around first articulated elements via the driving of second articulated elements.When drive link was in the separating brake position, dead bolt was in released state, and indication piece is in the separating brake display position; When drive link was in closing position, locking piece can be limited in dead bolt the between cog of screw mandrel, make dead bolt be in lockup state, and indication piece is in the combined floodgate display position.This structure of the utility model has indication and chain function simultaneously, and simple in structure, easy to operate.
In the interlocking gear of another handcart of the utility model, the indication end of indication piece is a flap, and it has a separating brake indicator board and a combined floodgate display panel.When indication piece was in the separating brake indicating positions, only the separating brake indicator board was in displayable position, and when indication piece was in the combined floodgate indicating positions, the indicator board that only closes a floodgate was in displayable position.Adopt this flap design, can make state indication clear and definite, be beneficial to the operator and observe.
In the interlocking gear of the another kind of handcart of the utility model, also comprise an elastic component; The one of which end can be resisted against on the support portion; The other end can contact with the trigger end of drive link; Elastic component can move and produce strain from the separating brake position to closing position with drive link, to drive link an elastic restoring force opposite with this moving direction is provided.In addition, elastic component can be a helical spring that is set on the drive link.Directly elastic component is set on drive link can make things convenient for resetting of drive link, and need not to be provided with in addition resetting device.
At the utility model also in a kind of interlocking gear of handcart, locking piece has the lock-bit plate that a moving direction with drive link laterally arranges, and when drive link was in closing position, the lock-bit plate can be limited in dead bolt the between cog of screw mandrel, made the motion that stops screw mandrel.In addition, can also comprise an auxiliary pressing plate on the bracing frame, auxiliary pressing plate is connected the side of support portion towards trigger end, and auxiliary pressing plate can be pressed on the lock-bit plate.Adopt such structure, can guarantee the intensity and the security reliability of locking piece.
At the utility model also in a kind of interlocking gear of handcart; The support portion can comprise two backing arms and a linking arm, and two backing arms are provided with in opposite directions, and is linked to each other by linking arm; The location division can be connected on the lateral surface of one of them backing arm, and drive link wore two backing arms.In addition, the part that wears two backing arms at drive link also is arranged with an axle sleeve of being processed by aluminium bronze, to reduce the wearing and tearing of storeroom, improves useful life.
Hereinafter will be with clear and definite understandable mode, the accompanying drawings preferred embodiment, and the above-mentioned characteristic of the interlocking gear of rival car, technical characterictic, advantage and implementation thereof further specify.
Description of drawings
Following accompanying drawing is only done schematic illustration and explanation to the utility model, does not limit the scope of the utility model.
Fig. 1 is in order to the decomposition texture of the interlocking gear of explanation handcart;
Fig. 2 is in order to the interlocking gear that handcart shown in Figure 1 is described and the chain process of handcart, and wherein Fig. 2 (a) illustrates drive link and is in the separating brake position, and Fig. 2 (b) illustrates drive link and is in closing position.
Fig. 3 is in order to the indication process of interlocking gear that handcart shown in Figure 1 is described, and wherein Fig. 3 (a) illustrates drive link and is in the separating brake position, and Fig. 3 (b) illustrates drive link and is in closing position.
Fig. 4 is in order to the another kind of exemplary embodiment of the interlocking gear of explanation handcart.
Fig. 5 is in order to a kind of other exemplary embodiment of the interlocking gear of explanation handcart.
Label declaration
Embodiment
Understand for technical characterictic, purpose and effect to utility model have more clearly, contrast the embodiment of description of drawings the utility model at present, identical label is represented the identical or structural similarity of structure but the identical parts of function in each figure.
For making drawing succinct, only schematically shown out the part relevant among each figure with the utility model, they do not represent its practical structures as product.In addition, so that drawing succinctly is convenient to understand, the parts that in some figure, have same structure or function have only schematically illustrated one of them, or have only marked one of them.
In this article, " on ", D score, " preceding ", " back ", " left side ", " right side " etc. only are used to represent the position relation between the relevant portion, and non-limiting their absolute position.In this article, the direct connection or the contact of two objects both represented in " connection ", " contact ", also represented indirect connection or contact via the 3rd object.
Fig. 1 is in order to the decomposition texture of interlocking gear of explanation handcart, and is as shown in Figure 1, and the interlocking gear of handcart comprises a dead bolt 64, bracing frame 10, a drive link 20 and an indication piece 30.Dead bolt 64 is used for the screw mandrel (referring to Fig. 2) of locking handcart.Bracing frame 10 comprises a support portion 12 and a location division 14 that is connected support portion 12 1 sides.Drive link 20 wore the support portion 12 of bracing frame 10; Drive link 20 comprises a locking piece 26, a trigger end 22 and a link 24; Locking piece 26 and trigger end 22 are positioned at a side of support portion 12, and link 24 is positioned at the opposite side of support portion 12, and the link 24 of drive link 20 is towards the location division 14 of bracing frame 10; Drive link 20 can axially move between a separating brake position and a closing position along it with respect to bracing frame 10 along the direction of motion shown in the arrow among the figure.Indication piece 30 has an indication end 32 and a pivot end 34.Pivot end 34 is articulated in the location division 14 of strutting piece 10 via first articulated elements 52; And pivot end 34 also is connected in the link 24 of drive link 20 via second articulated elements 54; Indication piece 30 can rotate between a separating brake indicating positions and a combined floodgate indicating positions around first articulated elements 52 via the driving of second articulated elements 54.
When drive link 20 was in the separating brake position, dead bolt was in released state, and indication piece 30 is in the separating brake display position; When drive link 20 was in closing position, locking piece 26 can be limited in dead bolt the between cog of screw mandrel, and dead bolt is in lockup state, and with the rotation of prevention screw mandrel, and indication piece 30 is in combined floodgate display position (holding the back combines Fig. 2 and Fig. 3 to detail).
In exemplary embodiment shown in Figure 1, the indication end 32 of indication piece 30 is a flap, and it has a separating brake indicator board 322 and a combined floodgate display panel 324; When drive link 20 was in the separating brake position, indication piece 30 was in the separating brake indicating positions, and this moment, only separating brake indicator board 322 was in displayable position; When drive link 20 was in closing position, indication piece 30 was in the combined floodgate indicating positions, and the indicator board 324 that only closes a floodgate this moment is in displayable position.In concrete use, display position is an observation window normally, when separating brake indicator board 322 or combined floodgate display panel 324 are in the position of observation window, can inform that promptly operator's work at present state is separating brake or "on" position.
In addition, in illustrated exemplary embodiment, the interlocking gear of handcart also comprises an elastic component 40; One end of elastic component 40 is resisted against on the support portion 12; The other end of elastic component 40 contacts with the trigger end 22 of drive link 20, drive link 20 from the separating brake position when closing position moves, elastic component 40 can move thereupon; Produce strain, and an elastic restoring force opposite with this moving direction is provided for drive link 20.When needs drive link 20 from closing position when move the separating brake position, the elastic restoring force of elastic component 40 can promote drive link and move.In the illustrated embodiment, elastic component 40 is a helical spring that is set on the drive link 20.
Fig. 2 is used to explain the state of interlocking gear when drive link is in separating brake position, closing position, and wherein drive link 20 is in the separating brake position shown in the figure (a), and drive link 20 is in closing position shown in the figure (b).Shown in figure (a); When the drive link 20 of interlocking gear is in the separating brake position; When if screw mandrel 62 needs side-to-side movement along the direction of arrow in the figure with drive handcart (not drawing among the figure) motion, dead bolt 64 can rise or descend with the between cog that caves in protruding along with wire rod thread 622.At this moment; The trigger end 22 of drive link 20 does not receive the triggering of external force this moment; Be in the separating brake position, promptly the locking piece 26 of drive link 20 also is in released state, because locking piece 26 can not interfere with the space of dead bolt 64 in this position; So this moment, handcart can arbitrarily promote through screw mandrel 62, to realize the location of handcart.
Behind the handcart location; If this moment, the trigger end 22 of drive link 20 received an external force triggering; External force can promote drive link 20 and move to the right, moves it the closing position shown in the figure (b), and this moment, locking piece 26 moved right thereupon; Make on its dead bolt that compresses 64, dead bolt 64 is stuck in the recess of wire rod thread 622 between cog of screw mandrel 62.When dead bolt 64 was in the lock position shown in the figure (b), screw mandrel 62 can't rotate, thereby had limited the position of handcart.Move to from unlocked position the process of lock position at drive link 20, strain can take place in elastic component 40, and when external force disappeared, elastic component 40 can offer 20 1 elastic restoring forces of drive link, so that drive link 20 can return to its unlocked position.Shown in exemplary embodiment in, locking piece 26 has the lock-bit plate 266 that a moving direction with drive link 20 laterally arranges, perhaps locking piece also can adopt other suitable shapes.
Fig. 3 is in order to the indication process of interlocking gear that handcart shown in Figure 1 is described; Indication process and synchronous corresponding the carrying out of chain process; The state that is figure (a) interlocking gear among Fig. 3 is identical with the state of figure (a) interlocking gear among Fig. 2, and the state of figure (b) interlocking gear is identical with the state of figure (b) interlocking gear among Fig. 2 among Fig. 3.
Shown in the figure among Fig. 3 (a), this moment, drive link 20 was in the separating brake position, and can see the part of the indication end 32 of indication piece 30 along the right side arrow direct-view this moment, and current with prompting operation person is the separating brake position.If drive link 20 receives external force move to closing position to the right after, shown in the figure among Fig. 3 (b), the link 24 of drive link 20 can drive second articulated elements 54 and moved to the right this moment; Because the pivot end 34 of indication piece 30 is articulated in the location division 14 of strutting piece 10 by first articulated elements 52; So link 24 can drive the driving of indication piece 30 via second articulated elements 54, drive indication piece 30 and rotate around first articulated elements 52; Turn to the combined floodgate indicating positions shown in the figure (b) from the separating brake indicating positions shown in the figure (a); Can see another part of the indication end 32 of indication piece 30 along the right side arrow direct-view this moment, shows to be in closing position.
In exemplary embodiment shown in Figure 3, the indication end 32 of indication piece 30 is a flap, and it has a separating brake indicator board 322 and a combined floodgate display panel 324; When being in like the separating brake position of figure shown in (a), indication piece 30 is in the separating brake indicating positions, the position that this moment, separating brake indicator board 322 was in perpendicular to drive link 20, and the operator can see separating brake indicator board 322; When drive link 20 was in closing position, indication piece 30 was in the combined floodgate indicating positions, and the indicator board 324 that closes a floodgate this moment is in the position perpendicular to drive link 20, and the operator can see combined floodgate indicator board 324.
The interlocking gear of handcart is joined together indication piece and locking piece through bracing frame, drive link, and can realize the deixis of indication piece and the chain function of locking piece simultaneously.
The support portion 12 of bracing frame shown in Fig. 1 10 comprises two backing arms 122 and a linking arm 124; Two backing arms 122 are provided with in opposite directions; And by linking arm 124 connections, location division 14 can be connected on the lateral surface of right side backing arm 122, and drive link 20 can wear two backing arms 122.Adopt such design can make the structure of interlocking gear more stable, make the transmission of drive link 20 more stable.Certain difference according to design demand; Bracing frame 10 also can adopt other modes or structure; For example, as shown in Figure 4, Fig. 4 is in order to the another kind of exemplary embodiment of the interlocking gear of explanation handcart; Bracing frame 10 can be merely a simple L type structure, and it comprises a support portion 12 and a location division 14 that is connected support portion 12 1 sides.
Fig. 5 is in order to a kind of other exemplary embodiment of the interlocking gear of explanation handcart, and wherein identical with structure shown in Figure 1 part repeats no more.Bracing frame 10 among Fig. 5 also can comprise an auxiliary pressing plate 16, and auxiliary pressing plate 16 can be connected the side of support portion 12 towards trigger end 22, and auxiliary pressing plate 16 can be pressed on the lock-bit plate 266.Adopt such structure, can further improve the intensity of locking piece 26, can accomplish chain process smoothly, improve security reliability to guarantee it.
In addition, as shown in Figure 5, the part that wears two backing arms 122 at drive link 20 also is arranged with an axle sleeve 28; Axle sleeve 28 is processed by aluminium bronze; Adopt such structure can guarantee the transmission process of drive link more, and aluminium bronze can reduce the wearing and tearing of storeroom, improve useful life.
In this article, " schematically " expression " is served as instance, example or explanation ", should any diagram, the execution mode that be described to " schematically " in this article be interpreted as a kind of preferred or have more the technical scheme of advantage.
Be to be understood that; Though this specification is described according to each embodiment; But be not that each embodiment only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, and those skilled in the art should make specification as a whole; Technical scheme among each embodiment also can form other execution modes that it will be appreciated by those skilled in the art that through appropriate combination.
The listed a series of detailed description of preceding text only is specifying to the feasibility embodiment of the utility model; They are not the protection range in order to restriction the utility model, allly do not break away from equivalent embodiment or the change that the utility model skill spirit done and all should be included within the protection range of the utility model.
Claims (8)
1. the interlocking gear of handcart comprises a dead bolt (64) that is used for the screw mandrel (62) of the said handcart of locking, it is characterized in that said interlocking gear also comprises:
A bracing frame (10), it comprises a support portion (12) and a location division (14) that is connected said support portion (12) one sides;
A drive link (20) that is arranged in said support portion (12); It comprises: the locking piece (26) and the trigger end (22) that are positioned at said support portion (12) one sides; And a link (24) that is positioned at said support portion (12) opposite side, said drive link (20) axially moves between a separating brake position and a closing position along it;
An indication piece (30), it has an indication end (32) and a pivot end (34); Said pivot end (34) is articulated in said location division (14) via said first articulated elements (52); And being connected in said link (24) via second articulated elements (54), said indication piece (30) drives via said second articulated elements (54) and rotates between a separating brake indicating positions and a combined floodgate indicating positions around said first articulated elements (52);
When said drive link (20) was in said separating brake position, said dead bolt (64) was in released state, and said indication piece (30) is in said separating brake display position; At said drive link (20) when being in closing position, said locking piece (26) is limited in the lockup state of the between cog of said screw mandrel (62) with said dead bolt (64), and said indication piece (30) is in said combined floodgate display position.
2. the interlocking gear of handcart as claimed in claim 1, the indication end (32) of wherein said indication piece (30) is a flap, it has a separating brake indicator board (322) and a combined floodgate display panel (324); When said indication piece (30) was in said separating brake indicating positions, only said separating brake indicator board (322) was in displayable position, and when said indication piece (30) was in said combined floodgate indicating positions, only said combined floodgate indicator board (324) was in displayable position.
3. the interlocking gear of handcart as claimed in claim 1; Wherein also comprise an elastic component (40); The one of which end is resisted against on the said support portion (12); The other end contacts with the trigger end (22) of said drive link (20), and said elastic component (40) moves and produce strain from said separating brake position to said closing position with said drive link (20), to said drive link (20) elastic restoring force opposite with this moving direction is provided.
4. the interlocking gear of handcart as claimed in claim 3, wherein said elastic component (40) is a helical spring that is set on the said drive link (20).
5. the interlocking gear of handcart as claimed in claim 1; Wherein said locking piece (26) has the lock-bit plate (266) that a said moving direction with said drive link (20) laterally arranges; When being in closing position, said lock-bit plate (266) is limited in said dead bolt (64) between cog of said screw mandrel (62) at said drive link (20).
6. the interlocking gear of handcart as claimed in claim 5; Wherein said bracing frame (10) also comprises an auxiliary pressing plate (16); Said auxiliary pressing plate (16) is connected the side of said support portion (12) towards said trigger end (22), and said auxiliary pressing plate (16) is pressed on the said lock-bit plate (266).
7. the interlocking gear of handcart as claimed in claim 1; Wherein, Said support portion (12) comprises that two backing arms (122) that are provided with in opposite directions are connected the linking arm (124) of said two backing arms with one; Said location division (14) is connected on the lateral surface of a backing arm (122), and said drive link (20) wore two said backing arms (122).
8. the interlocking gear of handcart as claimed in claim 7, wherein, the part that said drive link (20) wears said two backing arms (122) also is arranged with an axle sleeve (28), and said axle sleeve (28) is processed by aluminium bronze.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120542737 CN202586133U (en) | 2011-12-22 | 2011-12-22 | Handcart interlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120542737 CN202586133U (en) | 2011-12-22 | 2011-12-22 | Handcart interlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202586133U true CN202586133U (en) | 2012-12-05 |
Family
ID=47255504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120542737 Expired - Lifetime CN202586133U (en) | 2011-12-22 | 2011-12-22 | Handcart interlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202586133U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086479A (en) * | 2017-06-22 | 2017-08-22 | 河南森源电气股份有限公司 | Handcart circuit breaker and its interlocking limit self device and handcart type combined electrical device |
| CN110311323A (en) * | 2019-08-05 | 2019-10-08 | 镇江大全伊顿电器有限公司 | Handcart work position instruction structure |
| CN113284749A (en) * | 2021-05-19 | 2021-08-20 | 广东电网有限责任公司 | Device for replacing brake separating buffer |
-
2011
- 2011-12-22 CN CN 201120542737 patent/CN202586133U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086479A (en) * | 2017-06-22 | 2017-08-22 | 河南森源电气股份有限公司 | Handcart circuit breaker and its interlocking limit self device and handcart type combined electrical device |
| CN107086479B (en) * | 2017-06-22 | 2023-09-19 | 河南森源电气股份有限公司 | Handcart circuit breaker, interlocking limit self-locking device thereof and handcart type combined electrical appliance |
| CN110311323A (en) * | 2019-08-05 | 2019-10-08 | 镇江大全伊顿电器有限公司 | Handcart work position instruction structure |
| CN113284749A (en) * | 2021-05-19 | 2021-08-20 | 广东电网有限责任公司 | Device for replacing brake separating buffer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |