CN203959674U - The portable anti-buffering earth anchor that turns over - Google Patents
The portable anti-buffering earth anchor that turns over Download PDFInfo
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- CN203959674U CN203959674U CN201420377432.XU CN201420377432U CN203959674U CN 203959674 U CN203959674 U CN 203959674U CN 201420377432 U CN201420377432 U CN 201420377432U CN 203959674 U CN203959674 U CN 203959674U
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- earth anchor
- camhousing
- casing
- movable type
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Abstract
Portable anti-turn over the brake equipment technical field that buffering earth anchor belongs to rail main equipment (as hoisting crane etc.), the utility model relates to a kind of portable buffering earth anchor specifically.The utility model provide a kind of can emergency braking, the movable type buffering earth anchor that can use as earth anchor again.The utility model comprises Connection Block, Connection Block below is provided with ground anchorage, it is characterized in that: described ground anchorage comprises casing, in casing, be provided with the connected camhousing of same lifting mechanism, in camhousing, be provided with two intermeshing fluted discs, on two fluted discs, all by camshaft, be provided with cam, two cams are oppositely arranged; On casing and camhousing, corresponding to two fluted disc engagement places, be provided with opening.
Description
Technical field
The utility model belongs to the brake equipment technical field of rail main equipment (as hoisting crane etc.), and the utility model relates to a kind of portable buffering earth anchor specifically.
Background technology
At present,, because there is no movable ground anchor, often there is the phenomenon that blown off or slip away by wind in the crane on track of operation out of doors at work, high-speed impact end stop then, and the grave accident such as cause derailing or topple, has brought very big loss to society.And the safety of the person, goods part, equipment in serious threat.Many hoisting cranes are moved in a lot of goods yards on same orbit, the hoisting crane wherein having after hours, driver should away from posts, but due to the hoisting crane of working in addition between the hoisting crane of finishing the work and fixed type earth anchor, so cannot hang fixed type earth anchor, driver can only wait in post.
In addition, application number is 201210367696.2, title is the anti-application for a patent for invention of turning over buffering earth anchor > > of < <, although it has well anti-turning over and braking effect, but it only can be braked hoisting crane in rail end; When hoisting crane need to be braked at work, this anti-buffering earth anchor that turns over is helpless.
At present, be badly in need of on the market a kind of can emergency braking, again can be as the brake equipment of earth anchor braking.
Summary of the invention
The utility model is exactly for the problems referred to above, provide a kind of can emergency braking, the movable type buffering earth anchor that can use as earth anchor again.
For realizing above-mentioned purpose of the present utility model, the utility model adopts following technical scheme, the utility model comprises Connection Block, Connection Block below is provided with ground anchorage, it is characterized in that: described ground anchorage comprises casing, in casing, be provided with the connected camhousing of same lifting mechanism, in camhousing, be provided with two intermeshing fluted discs, on two fluted discs, all by camshaft, be provided with cam, two cams are oppositely arranged; On casing and camhousing, corresponding to two fluted disc engagement places, be provided with opening.
As a kind of preferred version of the present utility model, between described Connection Block and ground anchorage, be provided with friction cushioning mechanism.
The beneficial effects of the utility model: the walking beam below that the utility model is installed on to hoisting crane, and the opening of camhousing is corresponding with rail, during use, by lifting mechanism, camhousing is put down, in camhousing, two fluted disc engagement places fall within Rail Surface, due to friction force effect, fluted disc is along with the front of hoisting crane and then rotation; On fluted disc, two cams relatively rotate rail are clamped, thereby have realized the object of at an arbitrary position hoisting crane being braked.
Due to constructional feature of the present utility model, the utility model can under any circumstance be used, and has improved greatly the safety of hoisting crane.
The utility model is simple in structure, and cost is low, is convenient to management, without additionaling power, entirely by the friction drag of the natural force of inertia of hoisting crane and wind-force and construction geometry characteristic of the present utility model generation, realizes the object of earth anchor and emergency braking.
In addition, when cam clamps rail, in the situation that camhousing cannot advance, for avoiding hoisting crane cut, topple over, the utility model is provided with friction cushioning mechanism, by camhousing, keeps motionless, and friction cushioning mechanism carries out the mode of friction buffer, braking, make hoisting crane can obtain actv. buffering, eliminated the hidden danger that hoisting crane is tumbled.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the lateral plan of Fig. 1.
Fig. 3 is the structural representation of the utility model fluted disc and cam.
Fig. 4 is the lateral plan of Fig. 3.
Fig. 5 is the structural representation of camhousing, fluted disc and cam.
Fig. 6 is the side semisectional view of Fig. 5.
Fig. 7 is the structural representation of the utility model casing first half and lower skateboard.
Fig. 8 is the right elevation of Fig. 7.
In accompanying drawing, 1 is rail, 2 is fluted disc, 3 is cam, 4 is camshaft, 5 is guide finger, 6 is positioning plate, 7 is wheel rim, 8 is limit dais, 9 is casing, 10 is slide rail, 11 is slide block, 12 is hoisting crane, 13 is electrical control cubicles, 14 is bolt assembly, 15 is lower skateboard, 16 is upper slide, 17 is ground anchorage, 18 is friction cushioning mechanism, 19 is Connection Block, 20 is control handle, 21 is handle, 22 is control box, 23Wei electromagnetic draw bar mechanism, 24 is slideway base, 25 is location hook, 26 is shadoof, 27 is bearing pin, 28 is bracket, 29 is locating plate, 30 is camhousing, 31 is lifting shaft, 32 is pilot hole, 33 is lookout hatch.
The specific embodiment
The utility model comprises Connection Block 19, Connection Block 19 belows are provided with ground anchorage 17, it is characterized in that: described ground anchorage 17 comprises casing 9, in casing 9, be provided with the connected camhousing of same lifting mechanism 30, in camhousing 30, be provided with two intermeshing fluted discs 2, on two fluted discs 2, all by camshaft 4, being provided with cam 3, two cams 3 is oppositely arranged; On casing 9 and camhousing 30, corresponding to two fluted disc 2 engagement places, be provided with opening.
On described camhousing 30 and fluted disc 2, be provided with the pilot hole 32 of corresponding arc, the center of circle of pilot hole 32 overlaps with the center of circle of fluted disc 2, on described casing 9, corresponding to pilot hole 32, be provided with guide finger 5, guide finger 5 is set to the arc plate structure that end is little, root is large; The root shape of described guide finger 5 matches with pilot hole 32.Guide finger 5 is in 30 times backwardnesss of camhousing, and fluted disc 2 rotates, and guide finger 5 can withstand fluted disc 2 surfaces, thereby stops camhousing 30 again to lift; When camhousing 30 rises, because guide finger 5 ends are little, be easy to enter in pilot hole 32, and fluted disc 2 is reformed.
Outline corresponding to camhousing 30 on described casing 9 is provided with locating plate 29; Described camhousing 30 sides, top are provided with limit dais 8, and described casing 9 inner bottom parts are provided with positioning plate 6 corresponding to limit dais 8.Locating plate 29 by casing 9 can be realized the location of horizontal direction to camhousing 30, can guarantee that camhousing 30 moves up and down in casing 9.By the positioning plate 6 of casing 9 and the limit dais 8 of camhousing 30, match, guarantee the falling head of camhousing 30.
Described cam 3 downsides are provided with wheel rim 7.By wheel rim 7, can make cam 3 hook rail 1, further guarantee hoisting crane 12 phenomenon of can not tumbling.
As a kind of preferred version of the present utility model, between described Connection Block 19 and ground anchorage 17, be provided with friction cushioning mechanism 18.
Described friction cushioning mechanism 18 comprises the slideway base 24 that same Connection Block 19 is fixedly connected with, and the interior both sides of slideway base 24 are provided with slide rail 10, and described slide rail 10 is set between the senior middle school of two ends low along its length; In slideway base 24, be provided with upper slide 16, the both sides of upper slide 16 are provided with the slide block 11 matching with described slide rail 10; In slideway base 24, with respect to upper slide 16, be provided with the lower skateboard 15 being fixedly connected with described casing 9, described upper slide 16 is fixedly connected with by bolt assembly 14 with lower skateboard 15.
Between described upper slide 16 and lower skateboard 15, by many group bolt assemblies 14, connect, guaranteeing has enough pressure between slide block 11 and slide rail 10.In addition, between upper slide 16 and lower skateboard 15, by many group bolt assemblies 14, connect, the length of upper slide 16 and lower skateboard 15 can be increased to (increasing length of upper slide 16 and lower skateboard 15 is greatly to the more than 2 times of casing 9 length), when cam 3 is clamped rail 1, upper slide 16 and lower skateboard 15 strengthen anti-capsizing moment, further the anti-effect of toppling of raising.
Described upper slide 16 is made by spring plate.
Described lifting mechanism comprises the bracket 28 that same camhousing 30 is connected, and bracket 28 sides are provided with location hook 25, and location hook 25 matches with the control handle 20 of control mechanism.
Described control mechanism comprises control box 22, matches with described location hook 25 in the lower end of described control handle 20, and control handle 20 middle parts are hinged with control box 22, and control handle 20 upper ends are stretched out control box 22 and are provided with handle 21; In described control box 22, corresponding to control handle 20, be provided with electromagnetic draw bar mechanism 23.
Described electromagnetic draw bar mechanism 23 is connected with electrical control cubicles 13.
Described location hook 25 sides are provided with shadoof 26 by bearing pin 27.Because camhousing 30 weight are larger, by being set, shadoof 26 can increase the arm of force, be convenient to camhousing 30 to lift; In addition, by bearing pin 27, shadoof 26 is set, when not using, can shadoof 26 is folding, save space.
Described casing 9 sides are connected with described supporting plate by lifting shaft 31.
On described casing 9 and camhousing 30, be provided with lookout hatch 33, be convenient to observe position and the action of casing 9 convex roller boxs 30.
After complete the coming to a complete stop of hoisting crane 12 work, the utility model is used as earth anchor, clicks the switch of electrical control cubicles 13, or manual pull handle 21, the location hook 25 of control handle 20 and camhousing 30 brackets 28 is thrown off, and camhousing 30 falls, fluted disc 2 engagement places contact with track, and lower earth anchor completes.
If now blown hard, two fluted discs 2 and 1 frictional rotation of rail when hoisting crane 12 moves, it is larger that cam 3 more turns tread radius, two two pairs of cams, 3 while asphyxia by external pressure on the chest and abdomen traveling rail 1 of walking line, hoisting crane 12 cannot move the earth anchor effect that realizes again forward.
If hoisting crane 12 runs into strong wind at work, the drg braking of hoisting crane 12 incessantly, when hoisting crane 12 is blown off by wind, driver clicks the switch of electrical control cubicles 13, or manual pull handle 21, camhousing 30 falls simultaneously, cam 3 treads are clamped the side of 1 of rail immediately, now the force of inertia of wind-force and hoisting crane 12 is added, the folder power of cam 3 is increased severely, casing 9 no longer moves under the effect of camhousing 30, now, hoisting crane 12 can drive slideway base 24 to move on, due to upper slide 16, lower skateboard 15 and slide block 11 are fixing with casing 9, therefore, slide block 11 and slideway base 24 relative motions that move on, between slide block 11 and slide rail 10, produce very large friction force, hoisting crane 12 is realized and being slowed down, the effect of buffering, because slide rail 10 is set to both ends high, middle low, therefore, slide block 11 is more to 10 liang of end motions of slide rail, and friction force is larger, and hoisting crane 12 slows down faster, can realize the object of snap catch.
If wind-force is too large, when hoisting crane 12 is about to overturning, the wheel rim 7 of cam 3 can hook rail 1,12 overturnings of restriction hoisting crane.
After emergency braking, while needing resumption of service, hoisting crane 12 reverse-starting braking operations, make cam 3 treads leave rail 1; Then, by shadoof 26, camhousing 30 is risen, control handle 20 and location hook 25 are coordinated, can normally use hoisting crane 12 to work.
Be understandable that; above about specific descriptions of the present utility model; only for being described, the utility model is not limited to the described technical scheme of the utility model embodiment; those of ordinary skill in the art is to be understood that; still can modify or be equal to replacement the utility model; to reach identical technique effect, as long as meet, use needs, all within protection domain of the present utility model.
Claims (10)
1. movable type prevents turning over buffering earth anchor, comprise Connection Block (19), Connection Block (19) below is provided with ground anchorage (17), it is characterized in that: described ground anchorage (17) comprises casing (9), in casing (9), be provided with the connected camhousing of same lifting mechanism (30), in camhousing (30), be provided with two intermeshing fluted discs (2), on two fluted discs (2), all by camshaft (4), be provided with cam (3), two cams (3) are oppositely arranged; Casing (9) and camhousing (30) are upper is provided with opening corresponding to two fluted discs (2) engagement place.
2. movable type according to claim 1 prevents turning over buffering earth anchor, it is characterized in that: the pilot hole (32) that is provided with corresponding arc on described camhousing (30) and fluted disc (2), the center of circle of pilot hole (32) overlaps with the center of circle of fluted disc (2), described casing (9) is upper is provided with guide finger (5) corresponding to pilot hole (32), and guide finger (5) is set to the arc plate structure that end is little, root is large; The root shape of described guide finger (5) matches with pilot hole (32).
3. movable type according to claim 1 is anti-turns over buffering earth anchor, it is characterized in that: the upper outline corresponding to camhousing (30) of described casing (9) is provided with locating plate (29); Described camhousing (30) side, top is provided with limit dais (8), and described casing (9) inner bottom part is provided with positioning plate (6) corresponding to limit dais (8).
4. movable type according to claim 1 is anti-turns over buffering earth anchor, it is characterized in that: described cam (3) downside is provided with wheel rim (7).
5. movable type according to claim 1 is anti-turns over buffering earth anchor, it is characterized in that: between described Connection Block (19) and ground anchorage (17), be provided with friction cushioning mechanism (18).
6. movable type according to claim 5 prevents turning over buffering earth anchor, it is characterized in that: described friction cushioning mechanism (18) comprises the slideway base (24) that same Connection Block (19) is fixedly connected with, the interior both sides of slideway base (24) are provided with slide rail (10), and described slide rail (10) is set between the senior middle school of two ends low along its length; In slideway base (24), be provided with upper slide (16), the both sides of upper slide (16) are provided with the slide block (11) matching with described slide rail (10); In slideway base (24), with respect to upper slide (16), be provided with the lower skateboard (15) being fixedly connected with described casing (9), described upper slide (16) is fixedly connected with by bolt assembly (14) with lower skateboard (15).
7. movable type according to claim 1 prevents turning over buffering earth anchor, it is characterized in that: described lifting mechanism comprises the bracket (28) that same camhousing (30) is connected, bracket (28) side is provided with location hook (25), and location hook (25) matches with the control handle (20) of control mechanism.
8. movable type according to claim 7 prevents turning over buffering earth anchor, it is characterized in that: described control mechanism comprises control box (22), match with described location hook (25) in the lower end of described control handle (20), control handle (20) the same control box in middle part (22) is hinged, and control handle (20) upper end is stretched out control box (22) and is provided with handle (21); In described control box (22), corresponding to control handle (20), be provided with electromagnetic draw bar mechanism (23).
9. movable type according to claim 8 is anti-turns over buffering earth anchor, it is characterized in that: the same electrical control cubicles of described electromagnetic draw bar mechanism (23) (13) is connected.
10. movable type according to claim 7 is anti-turns over buffering earth anchor, it is characterized in that: described location hook (25) side is provided with shadoof (26) by bearing pin (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420377432.XU CN203959674U (en) | 2014-07-09 | 2014-07-09 | The portable anti-buffering earth anchor that turns over |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420377432.XU CN203959674U (en) | 2014-07-09 | 2014-07-09 | The portable anti-buffering earth anchor that turns over |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203959674U true CN203959674U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420377432.XU Expired - Fee Related CN203959674U (en) | 2014-07-09 | 2014-07-09 | The portable anti-buffering earth anchor that turns over |
Country Status (1)
| Country | Link |
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| CN (1) | CN203959674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085784A (en) * | 2014-07-09 | 2014-10-08 | 辽宁省安全科学研究院 | Movable anti-turn buffer ground anchor |
-
2014
- 2014-07-09 CN CN201420377432.XU patent/CN203959674U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085784A (en) * | 2014-07-09 | 2014-10-08 | 辽宁省安全科学研究院 | Movable anti-turn buffer ground anchor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20160709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |