CN210193226U - Top impact prevention limiter of crane - Google Patents
Top impact prevention limiter of crane Download PDFInfo
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- CN210193226U CN210193226U CN201921162292.3U CN201921162292U CN210193226U CN 210193226 U CN210193226 U CN 210193226U CN 201921162292 U CN201921162292 U CN 201921162292U CN 210193226 U CN210193226 U CN 210193226U
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- splint
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- connecting plate
- limit switch
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Abstract
The utility model discloses a scour protection top stopper of hoist, including left splint and connecting plate, the right side of left side splint is provided with right splint, and the equal fixed mounting in bottom of left splint and right splint has the layer board, the inboard of left side splint is provided with first limit switch, the outside of left side splint is fixed with the support arm, and the outside of support arm is provided with branch, install the fixed plate between left side splint and the right splint, the medial surface of fixed plate is connected with the rubber pad, connecting plate fixed connection is in the bottom of left splint, and the bottom of connecting plate is connected with the roof, the top of left side splint and the top of connecting plate all are connected with the gim peg, the top of left side splint is connected with the extension board. This scour protection top stopper of hoist is convenient for guarantee the stability of rigidity, is favorable to long-term stable use, and is convenient for guarantee the stroke, is favorable to guaranteeing electric block's effective usable distance, is convenient for avoid the stopper to rotate.
Description
Technical Field
The utility model relates to a hoist technical field specifically is a scour protection top stopper of hoist.
Background
In order to ensure the safe long-term use of the crane and avoid the phenomenon of top impact of the electric hoist, the top impact prevention limiting stopper is an essential protection device of the electric hoist, and can effectively ensure the long-term safe use of the electric hoist;
but scour protection top stopper under the prior art background still has certain problem when using, and its stability of being not convenient for guarantee rigidity is unfavorable for long-term stable use, and is not convenient for guarantee the stroke, is unfavorable for guaranteeing electric block's effective usable distance, is not convenient for avoid the stopper to take place to rotate, consequently, we propose the scour protection top stopper of hoist to in solving the problem of proposing in the aforesaid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a scour protection top stopper of hoist to solve present scour protection top stopper that above-mentioned background art provided and when using, still have certain problem, its stability of being not convenient for guarantee rigidity is unfavorable for long-term stable use, and is not convenient for guarantee the stroke, is unfavorable for guaranteeing electric block's effective usable distance, is not convenient for avoid the stopper to take place pivoted problem.
In order to achieve the above object, the utility model provides a following technical scheme: a top impact prevention limiter of a crane comprises a left clamp plate and a connecting plate, wherein a right clamp plate is arranged on the right side of the left clamp plate, a support plate is fixedly arranged at the bottom ends of the left clamp plate and the right clamp plate, a first limit switch is arranged on the inner side of the left clamp plate, a second limit switch positioned on the inner side of the right clamp plate is arranged on the right side of the first limit switch, contacts are connected with the bottom ends of the first limit switch and the second limit switch, a support arm is fixed on the outer side of the left clamp plate, a support rod is arranged on the outer side of the support arm, a fixed plate is arranged between the left clamp plate and the right clamp plate, an outer connecting plate is fixed on the outer side surface of the fixed plate, a rubber pad is connected to the inner side surface of the fixed plate, a fixed cone is fixed inside the rubber pad, a cable is arranged on the inner, the top of left splint and the top of connecting plate all are connected with the gim peg, the top of left splint is connected with the extension board, and the top of extension board is connected with the mounting panel.
Preferably, for controlling to correspond the setting between left splint and the right splint, and the cross sectional shape structure of the layer board of left splint and right splint bottom fixed mounting is "L" font structure to for dismantling the structure between left splint and the right splint.
Preferably, the support arm and the support rod are connected in a left-right corresponding clamping manner, and the support arm and the support rod are respectively arranged on the inner sides of the left clamping plate and the right clamping plate in a staggered manner.
Preferably, fixed connection is pasted between outer fishplate bar and the rubber pad and the fixed plate, and the inside evenly distributed of rubber pad has the fixed awl of fixing at the inboard of fixed plate to fixed awl is the toper structure.
Preferably, the connection mode between the top plate and the connecting plate is hinged, and the top plate is connected with the right clamping plate through a connecting belt.
Preferably, the support plate is connected with the mounting plate through a buffer plate, and the buffer plate is of an elastic structure.
Compared with the prior art, the beneficial effects of the utility model are that: the anti-top-collision limiter of the crane is convenient to ensure the stability of position fixing, is beneficial to long-term stable use, is convenient to ensure the stroke, is beneficial to ensuring the effective use distance of the electric hoist, and is convenient to avoid the rotation of the limiter;
1. the second limit switch and the contact terminal are respectively placed conveniently through the supporting plates arranged at the bottoms of the left clamping plate and the right clamping plate, the left clamping plate and the right clamping plate are connected conveniently through the corresponding clamping between the supporting arm and the supporting rod, and meanwhile, the cable is clamped conveniently through the rubber pads arranged on the inner sides of the fixing plates and the fixing cones which are uniformly distributed and have a conical structure, so that the sliding is avoided;
2. the top plate and the right clamping plate are conveniently connected through the connecting belt, so that the position of the top plate is conveniently limited, and the effective use distance of the electric hoist is conveniently ensured;
3. through the elastic buffering structure of buffer board, be convenient for make the mounting panel carry out the position rotation in the outside of extension board, and through the rotation between extension board and the left splint, be convenient for to the position control of mounting panel to be convenient for inject the position angle of left splint and right splint relatively, so that avoid taking place the stopper and rotate.
Drawings
FIG. 1 is a front sectional structure of the present invention;
FIG. 2 is a front sectional structure diagram of the left and right clamping plates of the utility model;
FIG. 3 is a schematic view of the overall structure of the left splint of the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
In the figure: 1. a left splint; 2. a right splint; 3. a support plate; 4. a first limit switch; 5. a second limit switch; 6. a contact; 7. a support arm; 8. a strut; 9. a fixing plate; 10. an outer connecting plate; 11. a rubber pad; 12. a fixed cone; 13. a cable; 14. a connecting plate; 15. a top plate; 16. a connecting belt; 17. a fixing bolt; 18. a support plate; 19. a buffer plate; 20. and (7) mounting the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a top impact prevention limiter of a crane comprises a left clamp plate 1, a right clamp plate 2, a supporting plate 3, a first limit switch 4, a second limit switch 5, a contact 6, a supporting arm 7, a supporting rod 8, a fixing plate 9, an external connecting plate 10, a rubber pad 11, a fixing cone 12, a mooring rope 13, a connecting plate 14, a top plate 15, a connecting belt 16, a fixing bolt 17, a supporting plate 18, a buffer plate 19 and a mounting plate 20, wherein the right clamp plate 2 is arranged on the right side of the left clamp plate 1, the supporting plate 3 is fixedly mounted at the bottom ends of the left clamp plate 1 and the right clamp plate 2, the first limit switch 4 is arranged on the inner side of the left clamp plate 1, the second limit switch 5 is arranged on the inner side of the right clamp plate 2 on the right side of the first limit switch 4, the contact 6 is connected at the bottom ends of the first limit switch 4 and the second limit switch 5, the supporting arm 7 is fixed on, install fixed plate 9 between left splint 1 and the right splint 2, and the lateral surface of fixed plate 9 is fixed with external board 10, the medial surface of fixed plate 9 is connected with rubber pad 11, and the inside of rubber pad 11 is fixed with solid fixed cone 12, and the inboard of rubber pad 11 is provided with hawser 13, connecting plate 14 fixed connection is in the bottom of left splint 1, and the bottom of connecting plate 14 is connected with roof 15, the top of left splint 1 and the top of connecting plate 14 all are connected with gim peg 17, the top of left splint 1 is connected with extension board 18, and the top of extension board 18 is connected with mounting panel 20.
Correspond the setting for controlling between left splint 1 and the right splint 2 as in fig. 1 and fig. 2, and the cross sectional shape structure of the layer board 3 of left splint 1 and the 2 bottom fixed mounting of right splint is "L" font structure, and be the dismantlement structure between left splint 1 and the right splint 2, be convenient for carry out the bearing to second limit switch 5 and contact 6, correspond the block for controlling between support arm 7 and the branch 8 and be connected, and support arm 7 and branch 8 are respectively at the crisscross setting of the inboard of left splint 1 and right splint 2, be convenient for guarantee the stability of position between left splint 1 and the right splint 2.
As shown in fig. 1 and 4, the external board 10 and the rubber pad 11 are both fixedly attached to the fixing plate 9, and the fixing cones 12 fixed on the inner side of the fixing plate 9 are uniformly distributed in the rubber pad 11, and the fixing cones 12 are in a cone-shaped structure, so as to clamp and fix the cable 13.
As in fig. 1 and 2, the connection mode between the top plate 15 and the connection plate 14 is hinged, and the top plate 15 is connected with the right clamping plate 2 through the connection belt 16, so as to ensure the stroke and ensure the effective use distance of the electric hoist, the support plate 18 is connected with the mounting plate 20 through the buffer plate 19, and the buffer plate 19 is of an elastic structure, so as to fix the angle positions of the left clamping plate 1 and the right clamping plate 2, thereby avoiding the rotation.
The working principle is as follows: when the anti-collision top limiter of the crane is used, firstly, as shown in fig. 1 and fig. 2, a second limit switch 5 and a contact 6 are respectively placed at the inner sides of a left clamping plate 1 and a right clamping plate 2, meanwhile, a support arm 7 and a support rod 8 which are staggered at the inner sides of the left clamping plate 1 and the right clamping plate 2 are correspondingly clamped and connected, a fixing plate 9 is placed between the second limit switch 5 and the contact 6, an external connecting plate 10 at the outer side of the fixing plate 9 is respectively attached to the second limit switch 5 and the contact 6, a mooring rope 13 penetrates through the inner side of the fixing plate 9 and the inner part of a top plate 15, the left clamping plate 1 and the right clamping plate 2 are connected through a fixing bolt 17, so that the single bodies of the fixing plates 9 are close to each other, the mooring rope 13 is fixed through fixing cones 12 which are uniformly distributed and have a conical structure, the position stability of the limiter is ensured, the position of a mounting plate 20 is adjusted through an elastic, thereby position angle to left splint 1 and right splint 2 is fixed, fix between roof 15 and the right splint 2 through connecting band 16 simultaneously, thereby guarantee roof 15's angle, in order to guarantee the stroke size, after 15 in the roof is touched to the lifting hook, drive roof 15 and shift up, thereby make roof 15 push up contact 6, close first limit switch 4 or second limit switch 5, close with control electric block, thereby the scour protection top, this is exactly the whole working process of this hoist's scour protection top stopper, the content that does not make detailed description in this specification belongs to the prior art that the professional technical personnel in this field know.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a top stopper of scour protection of hoist, includes left splint (1) and connecting plate (14), its characterized in that: the right side of the left splint (1) is provided with a right splint (2), the bottom ends of the left splint (1) and the right splint (2) are fixedly provided with a supporting plate (3), the inner side of the left splint (1) is provided with a first limit switch (4), the right side of the first limit switch (4) is provided with a second limit switch (5) positioned at the inner side of the right splint (2), the bottom ends of the first limit switch (4) and the second limit switch (5) are connected with a contact (6), the outer side of the left splint (1) is fixed with a supporting arm (7), the outer side of the supporting arm (7) is provided with a supporting rod (8), a fixing plate (9) is arranged between the left splint (1) and the right splint (2), the outer side surface of the fixing plate (9) is fixed with an outer connecting plate (10), the inner side surface of the fixing plate (9) is connected with a rubber pad (11), and the inner part of the rubber pad (11, and the inboard of rubber pad (11) is provided with hawser (13), connecting plate (14) fixed connection is in the bottom of left splint (1), and the bottom of connecting plate (14) is connected with roof (15), the top of left splint (1) and the top of connecting plate (14) all are connected with gim peg (17), the top of left splint (1) is connected with extension board (18), and the top of extension board (18) is connected with mounting panel (20).
2. The anti-collision stopper of a crane according to claim 1, wherein: correspond the setting for controlling between left splint (1) and right splint (2), and the cross-sectional shape structure of layer board (3) of left splint (1) and right splint (2) bottom fixed mounting is "L" font structure to for dismantling the structure between left splint (1) and right splint (2).
3. The anti-collision stopper of a crane according to claim 1, wherein: the support arm (7) and the support rod (8) are connected in a left-right corresponding clamping mode, and the support arm (7) and the support rod (8) are arranged on the inner sides of the left clamping plate (1) and the right clamping plate (2) in a staggered mode.
4. The anti-collision stopper of a crane according to claim 1, wherein: outer fishplate bar (10) and rubber pad (11) all paste fixed connection with between fixed plate (9), and the inside evenly distributed of rubber pad (11) has fixed awl (12) of fixing at the inboard of fixed plate (9) to fixed awl (12) are the toper structure.
5. The anti-collision stopper of a crane according to claim 1, wherein: the top plate (15) is hinged to the connecting plate (14), and the top plate (15) is connected with the right clamping plate (2) through a connecting belt (16).
6. The anti-collision stopper of a crane according to claim 1, wherein: the support plate (18) is connected with the mounting plate (20) through a buffer plate (19), and the buffer plate (19) is of an elastic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921162292.3U CN210193226U (en) | 2019-07-23 | 2019-07-23 | Top impact prevention limiter of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921162292.3U CN210193226U (en) | 2019-07-23 | 2019-07-23 | Top impact prevention limiter of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210193226U true CN210193226U (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921162292.3U Active CN210193226U (en) | 2019-07-23 | 2019-07-23 | Top impact prevention limiter of crane |
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| Country | Link |
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| CN (1) | CN210193226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114194978A (en) * | 2021-11-29 | 2022-03-18 | 黄山多杰工程机械有限公司 | Standard knot capable of preventing elevator from rushing to top |
-
2019
- 2019-07-23 CN CN201921162292.3U patent/CN210193226U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114194978A (en) * | 2021-11-29 | 2022-03-18 | 黄山多杰工程机械有限公司 | Standard knot capable of preventing elevator from rushing to top |
| CN114194978B (en) * | 2021-11-29 | 2023-09-29 | 黄山多杰工程机械有限公司 | Can prevent elevator from dashing standard festival on top |
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