WO2013091321A1 - Automatic hooking and tripping device of strong tamping vehicle and dynamic compaction machine comprising same - Google Patents

Automatic hooking and tripping device of strong tamping vehicle and dynamic compaction machine comprising same Download PDF

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Publication number
WO2013091321A1
WO2013091321A1 PCT/CN2012/073754 CN2012073754W WO2013091321A1 WO 2013091321 A1 WO2013091321 A1 WO 2013091321A1 CN 2012073754 W CN2012073754 W CN 2012073754W WO 2013091321 A1 WO2013091321 A1 WO 2013091321A1
Authority
WO
WIPO (PCT)
Prior art keywords
hook
hooking
unhooking
wedge
arm
Prior art date
Application number
PCT/CN2012/073754
Other languages
French (fr)
Chinese (zh)
Inventor
张韵涵
刘雪梅
李宗礼
Original Assignee
上海三一科技有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to CN201110433829.7A priority Critical patent/CN102493426B/en
Priority to CN201110433829.7 priority
Application filed by 上海三一科技有限公司 filed Critical 上海三一科技有限公司
Publication of WO2013091321A1 publication Critical patent/WO2013091321A1/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02Improving by compacting
    • E02D3/046Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02Improving by compacting
    • E02D3/046Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
    • E02D3/054Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil involving penetration of the soil, e.g. vibroflotation

Abstract

An automatic hooking and tripping device of a strong tamping vehicle comprises a hooking device (1) and a tamping rammer (3). At the lower end of the hooking device (1) a hook (5) is provided, and at the inner side of the hook a bulge (14) is provided at the bottom end. A conical mandril (2) is arranged at the top end of the tamping rammer (3). The hooking device (1) provided at the top end of the hook (5) is provided with a wedge block (4) rotatable around an end. The wedge block (4) is inserted into an opening at the top end of the hook (5). A rotatable end of the wedge block (4) is connected with one end of a rope (13) via a guide pulley (9). The other end of the rope (13) is connected with a fixing device. Also disclosed is a dynamic compaction machine with the automatic hooking and tripping device.

Description

 The utility model relates to an automatic hanging and unhooking device for a strong brake car and a powerful twisting machine comprising the same. The application is submitted to the Chinese Patent Office on December 22, 2011, the application number is 201110433829.7, and the invention name is "a strong car is automatically hung, The priority of the Chinese patent application for the decoupling device and the intruder comprising the device is hereby incorporated by reference in its entirety.

Technical field

 The invention relates to the field of construction machinery, in particular to a strong smashing and unhooking device for a brake car and a tamping machine comprising the same.

Background technique

 At present, the strong brakes are widely used in various infrastructure projects. These strong brakes basically use the decoupling device to realize the automatic decoupling of the tamper, but it still needs to manually complete the hooking work of the tamper, because of the hang when snoring , decoupling frequently, this operation is very time consuming and laborious. For the cylinder operation, to improve work efficiency and reduce labor intensity, a work device capable of realizing the automatic hook function is required.

Summary of the invention

 In order to solve the above problems, the technical solution adopted by the present invention is:

 The invention discloses an automatic hanging and unhooking device for a strong brake, which comprises a hook device and a hammer, wherein

 The lower end of the hooking device is provided with a claw, the inner side of the bottom of the hook is provided with a protrusion, and the upper end of the hammer is provided with a top rod having a tapered top end;

 a hook device located on an upper portion of the hook is provided with a wedge rotatable about one end, the wedge snapping a top opening of the hook;

 The rotatable end of the wedge is coupled to one end of a cord by a guide pulley, and the other end of the cord is coupled to a fixture.

 The above-mentioned smashing and unhooking device is provided, wherein the lower portion of the knuckle is provided with an umbrella-shaped guide cover, and the ejector rod is guided into the hook through the umbrella-shaped guide cover.

 The above-mentioned slamming machine automatically hangs and unhooks the device, wherein the hook is provided with a movable link and a spring, one end of the spring is connected to the top of the claw, and the other end is fixed to the rotating shaft of the movable link. The two ends of the movable connecting rod are respectively fixedly connected to the two hooks.

 The above-mentioned strong brake automatic hanging and unhooking device, wherein the rope is a steel wire rope.

The above-mentioned strong brake automatic hanging and unhooking device, wherein a evasive device is disposed on the guide pulley Between the fixing device and the fixing device, the rope is connected to the fixing device by the evasing device.

 The above-mentioned strong brake automatic hanging and unhooking device, wherein the evasing device is a fixed pulley. The above-mentioned strong brake automatic hanging and unhooking device, wherein the fixing device is a lower section arm. In the above-mentioned strong brake automatic hanging and unhooking device, the jack is fixed on the hammer by a setting nut.

 The invention also discloses a strong twisting machine, comprising a platform and a lower arm, wherein the lower arm is provided with the above-mentioned strong brake automatic hanging and unhooking device, and the lower arm is disposed on the power device. One end of the rope is coupled to the lower section arm.

 The utility model relates to a strong hanging and unhooking device for a strong brake car and a powerful twisting machine comprising the same, which realizes a large range of automatic adjustment of the position of the hammer by setting a guiding function of the umbrella guiding cover, and the movable connecting rod can realize The interlocking control of the hook parts realizes automatic hooking and automatic decoupling at a preset height by controlling the wire rope.

DRAWINGS

 Other features, objects, and advantages of the present invention will become apparent from the Detailed Description of Description

 1 is a schematic structural view of an automatic hanging and unhooking device for a strong brake car and a powerful twisting machine including the same;

 2 is a schematic structural view of the automatic hanging and unhooking device of the strong brake car and the strong twisting machine including the same according to the present invention;

 3 is a side view of the automatic hoisting and unhooking device of the strong brake car and the tamping machine including the same according to the present invention;

 4 is a schematic structural view of the automatic hooking and unhooking device of the strong brake car and the strong twisting machine including the same according to the present invention;

 Fig. 5 is a side elevational view showing the automatic hooking and unhooking device of the strong brake car and the strong twisting machine including the same according to the present invention.

detailed description

 The present invention will be further elucidated with reference to the specific drawings in order to facilitate the understanding of the technical means, the features of the invention, the objects and the advantages of the invention.

As shown in FIG. 1-5, a strong hanging and unhooking device for a brake car includes a hook device 1 and a hammer 3, wherein the lower end of the hook device 1 is provided with two claws 5, and the upper end of the hammer 3 is provided with a top end. For the tapered ram 2, the shape of the claw 5 matches the shape of the taper of the ram 2, and an umbrella guide 12 is provided at the lower portion of the shank 5 so that the ram 2 passes the umbrella guide 12 The taper head of the ejector pin 2 is conveniently inserted into the hook 5; the hook device 1 located at the upper portion of the hook 5 is provided with a wedge 4 rotatable about one end, and the wedge 4 snaps the top opening of the hook 5 The hook 5 is tightly closed; the rotatable end of the wedge 4 is connected to one end of the wire rope 13 via the guide pulley 9, and the other end of the wire rope 13 is fixed to the lower joint arm 8.

 Wherein, a fixed pulley 10 is further disposed between the guiding pulley 9 and the lower joint arm 8, and the wire rope 13 passes through the fixed pulley 10 to avoid the tamper 3 moving up and down, and the length of the wire rope 13 is set according to actual process requirements, generally 10- 30 m; when the hook device 1 is raised by the set height, the wire rope 13 is tensioned, the rotatable end of the wedge 4 is pulled up, so that the wedge 4 is separated from the top opening of the claw 5, and the hammer 3 is lifted from the claw 5 by its own gravity. When the hook device 1 is lowered, the wire rope 13 is loosened, and the ram 2 is inserted into the claw 5 through the mushroom guide cover 12, and at this time, the wedge 4 is lowered by the gravity of the hook to engage the top opening of the claw 5, so that the claw 5 Close the taper of the ejector pin 3 to pull up the tamper 3.

 Further, the hook 5 is further provided with a movable link 7 and a spring 6, one end of the spring 6 is connected with the top of the hook 5, and the other end is fixed on the rotating shaft of the movable link 7, and the two ends of the movable link 7 are respectively The two hooks 5 are fixedly connected to prevent the wedge 4 from falling into the opening of the upper portion of the hook 5 before the hook is lowered, so that the hook cannot be automatically hooked.

 Further, by welding the nut 11 on the tamper 3, and then screwing the ejector pin 2 to the nut 11, when the ejector pin 2 is pulled up, the tamper 3 is pulled up by the nut 11, so that the ejector pin 2 can be easily removed. It is convenient to replace the corresponding ejector pins 2 according to different hooks 5.

 Wherein, the bottom of the claw 5 is provided with a protrusion 14 which is in contact with the protrusion 14 when the claw 5 is closed, and an indented groove is formed on the inner and outer walls of the bottom of the claw 5, so that the ejector 2 is easy Hook and fall off.

Specifically, as shown in FIG. 2-3, when the hook device 1 is dropped to the upper end of the taper of the jack 2 on the hammer 3, the jack 2 is covered by the umbrella guide cover 12, and the hook device 1 continues to descend. During the process, the umbrella guide cover 12 guides the hook device 1 to move toward the center of the jack 2 along the taper direction of the taper of the jack 2, so that the taper of the jack 2 pushes the movable link 7 upward to drive the hook 5 The lower portion is gathered inward until the neck of the jack 2 is caught, at which time the hook 5 is opened upward, and since the wire rope on the wedge 4 is slack, the wedge 4 falls into the upper opening of the hook 5 to be the claw 5 Lock, complete the automatic hook of the tamper 3. After that, as shown in FIG. 4-5, when the hook device 1 raises and lifts the hammer 3 to the set height, the control wire rope 13 is tensioned, the movable end of the wedge 4 is pulled up, and the claw 5 is unlocked, and the hammer 3 is Automatically unhooking under the action of gravity, the hooking device 1 returns to the hook state as shown in FIG. 2; before the hooking device 1 is lowered to the automatic hook, the spring 6 presses the movable link 7 to support the lower portion of the claw 5 to remain open. In the state, the wedge 4 is prevented from falling into the opening in the upper portion of the hook 5 before the automatic hook, resulting in failure to automatically hook.

 A strong twisting machine, comprising a platform and a lower arm 8, the lower arm 8 is arranged on the platform, the platform is a body of the strong twisting machine, and the lower arm 8 is provided with a strong brake automatic hanging and unhooking device, the strong The automatic hanging and unhooking device of the brake device comprises a hook device 1 and a hammer 3, wherein the lower end of the hook device 1 is provided with two claws 5, and the upper end of the hammer 3 is provided with a top rod 2 having a tapered top end, and the claw 5 The shape is matched with the shape of the taper of the jack 2, and an umbrella guide cover 12 is provided at a lower portion of the hook 5 so that the jack 2 is caught by the umbrella guide 12 when it is conveniently inserted into the claw 5 a taper head of 2; a hook device 1 located at an upper portion of the hook 5 is provided with a wedge 4 rotatable about one end, the wedge 4 snaps a top opening of the hook 5 to close the hook 5; the wedge 4 The rotatable end is connected to one end of the wire rope 13 via a guide pulley 9, and the other end of the wire rope 13 is fixed to the lower section arm 8. Wherein, a certain pulley 10 is further disposed between the guide pulley 9 and the lower joint arm 8, and the wire rope 13 passes through the fixed pulley 10 to avoid the hammer 3 moving up and down, and the length of the wire rope 13 is set according to actual process requirements, generally 10- 30 m; when the hook device 1 is raised by the set height, the wire rope 13 is tensioned, the rotatable end of the wedge 4 is pulled up, so that the wedge 4 is separated from the top opening of the claw 5, and the hammer 3 is lifted from the claw 5 by its own gravity. When the hook device 1 is lowered, the wire rope 13 is loosened, and the ram 2 is inserted into the claw 5 through the mushroom guide cover 12, and at this time, the wedge 4 is lowered by its own gravity to engage the top opening of the claw 5, so that the claw 5 Close the taper of the ejector pin 3 to pull up the tamper 3.

 In summary, the present invention provides an automatic hoisting and unhooking device for a strong brake car and a powerful boring machine including the same, and realizes automatic adjustment of a large range of tamper positions by providing a guiding function of the umbrella guide hood, which is easy to realize. The automatic hooking, and the movable link can realize the linkage control of the hook component, realize the automatic hooking, and realize the automatic unhooking at the preset height by controlling the wire rope, thereby realizing the continuous snoring, that is, the action is realized by the linkage mechanism of the single cylinder, and The wedge block and the spring device are mechanically restricted and clamped, so that the automatic hook mechanism has a simple structure and is easy to operate, which not only avoids the manual completion of the hooking work of the hammer, but also improves the work efficiency and labor. strength.

The specific embodiments of the present invention have been described above. It should be understood that the present invention is not The present invention is limited to the specific embodiments described above, and the devices and structures that are not described in detail are to be construed as being limited to those of ordinary skill in the art; The substance of the invention is not affected.

Claims

Rights request
 1 . A self-hooking and unhooking device for a strong brake, comprising a hooking device and a hammer, wherein a hooking claw is arranged at a lower end of the hooking device, and a protrusion is arranged on an inner side of the bottom of the claw, and the upper end of the hammer Provided with a ejector rod having a tapered top;
 a hook device located on an upper portion of the hook is provided with a wedge rotatable about one end, the wedge snapping a top opening of the hook;
 The rotatable end of the wedge is coupled to one end of a cord by a guide pulley, and the other end of the cord is coupled to a fixture.
 2. The device of claim 1 , wherein the lower portion of the hook is provided with an umbrella guide cover, and the jack is guided by the umbrella guide to insert the hook. In the claws.
 The device of claim 1 or 2, wherein the hook is provided with a movable link and a spring, and one end of the spring is connected to the top of the hook. The other end is fixed on the rotating shaft of the movable link, and two ends of the movable link are respectively fixedly connected to the two hooks.
 4. The apparatus of claim 1, wherein the rope is a wire rope.
 The apparatus for automatically hanging and unhooking a brake car according to claim 1 or 4, wherein a circumvention device is disposed between the guide pulley and the fixing device, and the rope is connected to the fixing device by the evasing device.
 6. The apparatus of claim 5, wherein the evasive device is a fixed pulley.
 7. The apparatus of claim 5, wherein the fixing device is a lower arm.
 8. The apparatus of claim 1, wherein the jack is fixed to the hammer by a setting nut.
 A strong boring machine, comprising a platform and a lower arm, wherein the lower arm is provided with the automatic hoisting and unhooking device of any of the above claims 1-8, The lower arm is disposed on the power unit, and one end of the rope is coupled to the lower arm.
PCT/CN2012/073754 2011-12-22 2012-04-11 Automatic hooking and tripping device of strong tamping vehicle and dynamic compaction machine comprising same WO2013091321A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201110433829.7A CN102493426B (en) 2011-12-22 2011-12-22 Automatic hooking and unhooking device of dynamic compactor and dynamic compactor comprising same
CN201110433829.7 2011-12-22

Publications (1)

Publication Number Publication Date
WO2013091321A1 true WO2013091321A1 (en) 2013-06-27

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PCT/CN2012/073754 WO2013091321A1 (en) 2011-12-22 2012-04-11 Automatic hooking and tripping device of strong tamping vehicle and dynamic compaction machine comprising same

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WO (1) WO2013091321A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103741668A (en) * 2013-12-24 2014-04-23 浙江三一装备有限公司 Unhooking control system and dynamic compaction machine
CN104444756A (en) * 2014-10-29 2015-03-25 湖南长沙嘉百精密机械有限公司 Segmented retardant discharging device

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Publication number Priority date Publication date Assignee Title
CN102839649B (en) * 2012-08-07 2015-01-07 张云 Automatic rammer hanging method of hooking device guided by cord
CN103882851A (en) * 2012-12-21 2014-06-25 郑州宇通重工有限公司 Automatic unhooking and hooking device
CN103121620B (en) * 2012-12-24 2015-01-21 重庆材料研究院 Automatic hooking-unhooking device
CN103112775B (en) * 2013-02-22 2014-11-12 谭晓婧 Automatic electroslag hooking and tripping device
CN104234030B (en) * 2013-06-18 2017-05-10 郑州宇通重工有限公司 Automatic hooking, height fixing and unhooking dynamic compaction machine
CN104234031B (en) * 2013-06-18 2015-12-16 郑州宇通重工有限公司 A kind of full-automatic de-hook dynamic compaction machinery
CN103420268B (en) * 2013-08-20 2015-06-03 北京东方新星石化工程股份有限公司 High-strain automatic release and hoisting equipment
CN104005398B (en) * 2014-06-06 2016-06-01 大连大金马基础建设有限公司 Strong rammer links up with trip mechanism automatically

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CN202080815U (en) * 2011-05-16 2011-12-21 辽宁省电力有限公司辽阳供电公司 Manipulator

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Publication number Priority date Publication date Assignee Title
CN2104243U (en) * 1991-07-24 1992-05-13 张本望 Power rammer automatic hammer-hanging device
JPH08175781A (en) * 1994-12-26 1996-07-09 Bridgestone Corp Suspension hook for hoist
CN1587542A (en) * 2004-10-12 2005-03-02 大连理工大学 Hydraulic tripper of strong rammer and its tripping method
US20060202497A1 (en) * 2005-03-11 2006-09-14 Cveykus Gregory A Self-opening tong lifting device
CN201424648Y (en) * 2009-04-20 2010-03-17 武汉京冶地基基础工程有限责任公司 Double-hook tripper
CN102021904A (en) * 2010-12-13 2011-04-20 杭州杭重工程机械有限公司 Mechanical and hydraulic integrated forced ramming machine
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103741668A (en) * 2013-12-24 2014-04-23 浙江三一装备有限公司 Unhooking control system and dynamic compaction machine
CN103741668B (en) * 2013-12-24 2015-10-28 浙江三一装备有限公司 Unhook control system and dynamic compaction machinery
CN104444756A (en) * 2014-10-29 2015-03-25 湖南长沙嘉百精密机械有限公司 Segmented retardant discharging device

Also Published As

Publication number Publication date
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CN102493426A (en) 2012-06-13

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