CN104085784B - Movable type is anti-turns over buffering earth anchor - Google Patents
Movable type is anti-turns over buffering earth anchor Download PDFInfo
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- CN104085784B CN104085784B CN201410324923.2A CN201410324923A CN104085784B CN 104085784 B CN104085784 B CN 104085784B CN 201410324923 A CN201410324923 A CN 201410324923A CN 104085784 B CN104085784 B CN 104085784B
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- camhousing
- earth anchor
- casing
- movable type
- turns over
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Abstract
The portable anti-brake equipment technical field of turning over buffering earth anchor and belonging to rail main equipment (as hoisting crane etc.), the present invention relates to a kind of portable buffering earth anchor specifically.The invention provides one can emergency braking, the movable type buffering earth anchor that can use as earth anchor again.The present invention includes Connection Block, ground anchorage is provided with below Connection Block, it is characterized in that: described ground anchorage comprises casing, the camhousing that same lifting mechanism is connected is provided with in casing, two intermeshing fluted discs are provided with in camhousing, two fluted discs are all provided with cam by camshaft, and two cams are oppositely arranged; Casing and camhousing are provided with opening corresponding to two fluted disc engagement places.
Description
Technical field
The invention belongs to the brake equipment technical field of rail main equipment (as hoisting crane etc.), the present invention relates to a kind of portable buffering earth anchor specifically.
Background technology
At present, the crane on track of operation out of doors, because do not have movable ground anchor, often occur the phenomenon being blown off by wind or slip away at work, then high-speed impact end stop, causes grave accidents such as derailing or topple, brings extreme loss to society.And the safety of the person, goods part, equipment in serious threat.Multiple stage hoisting crane is run in a lot of goods yard on same orbit, the hoisting crane wherein had after hours, driver should leave post, but due to the hoisting crane worked 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, and title is the application for a patent for invention of " anti-turning over cushions earth anchor ", although it has well anti-turning over and braking effect, and, it only can be braked hoisting crane in rail end; When hoisting crane needs to brake at work, this anti-buffering earth anchor that turns over is then helpless.
At present, being badly in need of one on the market can emergency braking, again can as the brake equipment of earth anchor braking.
Summary of the invention
The present invention is exactly for the problems referred to above, provides one can emergency braking, the movable type buffering earth anchor that can use as earth anchor again.
For realizing above-mentioned purpose of the present invention, the present invention adopts following technical scheme, the present invention includes Connection Block, ground anchorage is provided with below Connection Block, it is characterized in that: described ground anchorage comprises casing, be provided with the camhousing that same lifting mechanism is connected in casing, in camhousing, be provided with two intermeshing fluted discs, two fluted discs are all provided with cam by camshaft, and two cams are oppositely arranged; Casing and camhousing are provided with opening corresponding to two fluted disc engagement places.
As a preferred embodiment of the present invention, between described Connection Block and ground anchorage, be provided with friction cushioning mechanism.
Beneficial effect of the present invention: below walking beam the present invention being installed on hoisting crane, and by corresponding with rail for the opening of camhousing, 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 along with before hoisting crane so that rotate; On fluted disc, two cams relatively rotate and are clamped by rail, thus achieve at an arbitrary position to the object that hoisting crane is braked.
Due to constructional feature of the present invention, the present invention can under any circumstance use, and greatly improves the safety of hoisting crane.
Structure of the present invention is simple, and cost is low, is convenient to management, and without additionaling power, the full friction drag leaning on the natural force of inertia of hoisting crane and wind-force and construction geometry characteristic of the present invention to produce realizes the object of earth anchor and emergency braking.
In addition, when cam clamping rail, when camhousing cannot advance, for avoiding hoisting crane to stop suddenly and toppling over, the present invention is provided with friction cushioning mechanism, keeps motionless by camhousing, and friction cushioning mechanism carries out the mode of friction buffer, braking, make hoisting crane can obtain actv. buffering, eliminate the hidden danger that hoisting crane is tumbled.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the lateral plan of Fig. 1.
Fig. 3 is the structural representation of fluted disc of the present invention 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 casing first half of the present invention 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, 23 is 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.
Detailed description of the invention
The present invention includes Connection Block 19, ground anchorage 17 is provided with below Connection Block 19, it is characterized in that: described ground anchorage 17 comprises casing 9, the camhousing 30 that same lifting mechanism is connected is provided with in casing 9, two intermeshing fluted discs 2 are provided with in camhousing 30, two fluted discs 2 are all provided with cam 3 by camshaft 4, and two cams 3 are oppositely arranged; Casing 9 and camhousing 30 are provided with opening corresponding to two fluted disc 2 engagement places.
Described camhousing 30 and fluted disc 2 are 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, described casing 9 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.Guide finger 5 is in camhousing 30 times backwardnesss, and fluted disc 2 rotates, and guide finger 5 can withstand fluted disc 2 surface, thus stops camhousing 30 again to lift; When camhousing 30 rises, because guide finger 5 end is 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; Side, described camhousing 30 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.The location of horizontal direction can be realized by the locating plate 29 of casing 9 to camhousing 30, can ensure that camhousing 30 moves up and down in casing 9.Matched by the positioning plate 6 of casing 9 and the limit dais 8 of camhousing 30, ensure the falling head of camhousing 30.
Wheel rim 7 is provided with on the downside of described cam 3.Cam 3 can be made to hook rail 1 by wheel rim 7, ensure that further hoisting crane 12 can not be tumbled phenomenon.
As a preferred embodiment of the present invention, 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 in slideway base 24, both sides 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; Be provided with upper slide 16 in slideway base 24, the both sides of upper slide 16 are provided with the slide block 11 matched with described slide rail 10; In slideway base 24, upper slide 16 is provided with the lower skateboard 15 be fixedly connected with described casing 9, described upper slide 16 is fixedly connected with by bolt assembly 14 with lower skateboard 15.
Connected by many group bolt assemblies 14 between described upper slide 16 and lower skateboard 15, ensure there is enough pressure between slide block 11 and slide rail 10.In addition, connected by many group bolt assemblies 14 between upper slide 16 and lower skateboard 15, the length of upper slide 16 and lower skateboard 15 can be increased (increasing length of upper slide 16 and lower skateboard 15 is greatly to more than 2 times of casing 9 length), when cam 3 clamps rail 1, upper slide 16 and lower skateboard 15 strengthen anti-capsizing moment, the anti-effect of toppling of further raising.
Described upper slide 16 is made up of spring plate.
Described lifting mechanism comprises the bracket 28 that same camhousing 30 is connected, and bracket 28 side is 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, and match with described location hook 25 in the lower end of described control handle 20, hinged with control box 22 in the middle part of control handle 20, and control handle 20 upper end is stretched out control box 22 and is provided with handle 21; In described control box 22, control handle 20 is provided with electromagnetic draw bar mechanism 23.
Described electromagnetic draw bar mechanism 23 is connected with electrical control cubicles 13.
Described location hook 25 side is provided with shadoof 26 by bearing pin 27.Because camhousing 30 weight is comparatively large, can the arm of force be increased by arranging shadoof 26, being convenient to camhousing 30 to lift; In addition, shadoof 26 being set by bearing pin 27, when not using, shadoof 26 can being folded, save space.
Described casing 9 side is connected with described supporting plate by lifting shaft 31.
Described casing 9 and camhousing 30 are provided with lookout hatch 33, are convenient to position and the action of observing casing 9 convex roller box 30.
Hoisting crane 12 works after complete coming to a complete stop, and the present invention uses 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 bracket 28 is thrown off, and camhousing 30 falls, fluted disc 2 engagement place and rail contact, lower earth anchor completes.
If now blown hard, two fluted discs 2 and rail 1 frictional rotation when hoisting crane 12 moves, it is larger that cam 3 more turns tread radius, and two traveling of asphyxia by external pressure on the chest and abdomen walk two pairs of cams 3 of line while rail 1, hoisting crane 12 movement forward cannot realize earth anchor effect again.
If hoisting crane 12 runs into strong wind at work, the brake 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 tread clamps the side of rail 1 immediately, now wind-force is added with the force of inertia of hoisting crane 12, the grip force 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 fixed with casing 9, therefore, slide block 11 and slideway base 24 relative motion moved on, very large friction force is produced between slide block 11 and slide rail 10, realize slowing down to hoisting crane 12, the effect of buffering, because slide rail 10 is set to both ends high, middle low, therefore, slide block 11 is more to slide rail 10 liang of end motions, 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 by overturning, the wheel rim 7 of cam 3 can hook rail 1, the overturning of restriction hoisting crane 12.
After emergency braking, when needing resumption of service, hoisting crane 12 reverse-starting braking operation, makes cam 3 tread 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 invention; the technical scheme described by the embodiment of the present invention is only not limited to for illustration of the present invention; those of ordinary skill in the art is to be understood that; still can modify to the present invention or equivalent replacement; to reach identical technique effect, use needs as long as meet, all within protection scope of the present invention.
Claims (7)
1. movable type is anti-turns 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), the camhousing (30) that same lifting mechanism is connected is provided with in casing (9), be provided with two intermeshing fluted discs (2) in camhousing (30), two fluted discs (2) are all provided with cam (3) by camshaft (4), two cams (3) are oppositely arranged; Casing (9) and camhousing (30) are provided with opening corresponding to two fluted discs (2) engagement place; Described cam (3) downside is provided with wheel rim (7); Friction cushioning mechanism (18) is provided with between described Connection Block (19) and ground anchorage (17); Described friction cushioning mechanism (18) comprises the slideway base (24) that same Connection Block (19) is fixedly connected with, and slideway base (24) interior both sides 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; Be provided with upper slide (16) in slideway base (24), the both sides of upper slide (16) are provided with the slide block (11) matched with described slide rail (10); In slideway base (24), upper slide (16) is provided with the lower skateboard (15) be fixedly connected with described casing (9), described upper slide (16) is fixedly connected with by bolt assembly (14) with lower skateboard (15).
2. movable type according to claim 1 is anti-turns over buffering earth anchor, it is characterized in that: the pilot hole (32) described camhousing (30) and fluted disc (2) being provided with corresponding arc, the center of circle of pilot hole (32) overlaps with the center of circle of fluted disc (2), described casing (9) 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: described casing (9) is provided with locating plate (29) corresponding to the outline of camhousing (30); 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 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.
5. movable type according to claim 4 is anti-turns 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), control handle (20) is provided with electromagnetic draw bar mechanism (23).
6. movable type according to claim 5 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.
7. movable type according to claim 4 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 |
|---|---|---|---|
| CN201410324923.2A CN104085784B (en) | 2014-07-09 | 2014-07-09 | Movable type is anti-turns over buffering earth anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410324923.2A CN104085784B (en) | 2014-07-09 | 2014-07-09 | Movable type is anti-turns over buffering earth anchor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104085784A CN104085784A (en) | 2014-10-08 |
| CN104085784B true CN104085784B (en) | 2016-02-17 |
Family
ID=51633584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410324923.2A Expired - Fee Related CN104085784B (en) | 2014-07-09 | 2014-07-09 | Movable type is anti-turns over buffering earth anchor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104085784B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB225441A (en) * | 1924-03-21 | 1924-12-04 | Berliner Actien Ges Fuer Eisen | Improvements relating to brakes of the rail gripping type |
| SU1384527A1 (en) * | 1986-07-09 | 1988-03-30 | Предприятие П/Я В-8946 | Automatic rail-engaging gripper for preventing accidental movement |
| CN2087189U (en) * | 1991-04-16 | 1991-10-23 | 隋鹏祥 | Three-function safety locator for crane and mine vehicle |
| CN2239415Y (en) * | 1996-02-12 | 1996-11-06 | 上海港口设计研究院 | Tumbler cam rail clamping device |
| CN2398249Y (en) * | 1999-09-02 | 2000-09-27 | 刘俊杰 | Cam clamping type wheel locking device |
| CN201610349U (en) * | 2009-12-31 | 2010-10-20 | 王福绵 | Crane emergency brake |
| CN202785314U (en) * | 2012-09-28 | 2013-03-13 | 河北省特种设备监督检验院 | Anti-overturning buffer ground anchor |
| CN203959674U (en) * | 2014-07-09 | 2014-11-26 | 辽宁省安全科学研究院 | The portable anti-buffering earth anchor that turns over |
-
2014
- 2014-07-09 CN CN201410324923.2A patent/CN104085784B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104085784A (en) | 2014-10-08 |
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Granted publication date: 20160217 Termination date: 20180709 |
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| CF01 | Termination of patent right due to non-payment of annual fee |