CN203452111U - Underground diaphragm wall grab bucket assembly - Google Patents

Underground diaphragm wall grab bucket assembly Download PDF

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Publication number
CN203452111U
CN203452111U CN201320562238.4U CN201320562238U CN203452111U CN 203452111 U CN203452111 U CN 203452111U CN 201320562238 U CN201320562238 U CN 201320562238U CN 203452111 U CN203452111 U CN 203452111U
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CN
China
Prior art keywords
slide block
bucket
diaphragm wall
oil cylinder
grab bucket
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
Application number
CN201320562238.4U
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Chinese (zh)
Inventor
张建宇
佟金玉
赵轩铖
武海齐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing CRRC Heavy Industry Mechanics Co Ltd
Original Assignee
Beijing CSR Times Locomotive and Rolling Stock Mechanics Co Ltd
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
Application filed by Beijing CSR Times Locomotive and Rolling Stock Mechanics Co Ltd filed Critical Beijing CSR Times Locomotive and Rolling Stock Mechanics Co Ltd
Priority to CN201320562238.4U priority Critical patent/CN203452111U/en
Application granted granted Critical
Publication of CN203452111U publication Critical patent/CN203452111U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses an underground diaphragm wall grab bucket assembly. The bottom of a rack is provided with two bucket petals matched mutually; the middle part of the rack is provided with an oil cylinder capable of driving the two bucket petals to open and close vertically; the bottom end of the oil cylinder is provided with a slide block; a drive element is connected between the slide block and the bucket petals, and the slide block and the drive element are linked with the oil cylinder vertically; the rack is provided with a position sensor matched with the slide block. When the bucket petals are at a completely opened or completely closed state, the position sensor can perceive the position of the slide block at the moment, and sends a sensing signal to operators so as to inform operators that the bucket petals complete the corresponding opening or closing operation and remind the operators of stopping the subsequent operation of opening or closing the bucket petals instantly, thereby controlling the opening and closing processes of the underground diaphragm wall grab bucket assembly precisely, preventing the material leakage or bucket closing overloading phenomenon during the operation, improving the working efficiency, and meanwhile reducing the power consumption.

Description

A kind of diaphragm wall grab bucket assembly
Technical field
The utility model relates to engineering mechanical device technical field, particularly a kind of diaphragm wall grab bucket assembly.
Background technology
In recent years, diaphragm wall is little with its construction vibrations, noise is low, and wall stiffness is large, and barrier performance is good, and the advantages such as ground undisturbed are around widely used in the building course of the underground installations such as subway, basement, mine.And diaphragm wall is grabbed bucket assembly as a kind of comparatively common construction of diaphragm wall equipment, its service behaviour also gets more and more people's extensive concerning day by day.
In current existing construction of diaphragm wall operation process, normally utilize grab bucket in mud, to carry out material grasping operation, after staff judges that material grasping completes, carrying out follow-up impact or proposing bucket operation.Yet, although aforesaid operations process can meet basic construction needs, but the experience that only can rely on operating personnel in its grab bucket operation process judges that whether grab bucket is closed, general common practice is to judge that by oil cylinder working-pressure whether grab bucket is closed, but this kind of judgment mode too relies on experience, and its judgement precision is extremely low, when having stone or unclassified stores to block between bucket lobe, although oil cylinder working-pressure is very high, grab bucket is completely not closed, cause its follow-up carrying in bucket process, to cause a large amount of material loss and waste, and seriously restricted integral construction efficiency.
Therefore, how to make the moving process of diaphragm wall grab bucket assembly more accurate, and to improve its operating efficiency be the important technological problems that those skilled in the art need to solve at present.
Utility model content
The purpose of this utility model is to provide a kind of diaphragm wall grab bucket assembly, and the moving process of this diaphragm wall grab bucket assembly is comparatively accurate, and its operating efficiency is higher.
For solving the problems of the technologies described above, the utility model provides a kind of diaphragm wall grab bucket assembly, comprise frame, the bottom of described frame is provided with two bucket lobes that cooperatively interact, the middle part of described frame is vertically provided with the oil cylinder that can drive the lobe folding that struggles against described in two, the bottom of described oil cylinder is provided with slide block, between described slide block and described bucket lobe, is connected with driving member, and described slide block and described driving member are all vertically connected with described oil cylinder;
In described frame, be provided with the position sensor matching with described slide block.
Preferably, described position sensor is two, and lays respectively at described slide block limes superiors position and limit inferior position vertically.
Preferably, the both sides, top of described frame are respectively arranged with correction push pedal.
Preferably, described driving member is push rod.
Relative above-mentioned background technology, diaphragm wall grab bucket assembly provided by the utility model, comprise frame, the bottom of described frame is provided with two bucket lobes that cooperatively interact, the middle part of described frame is vertically provided with the oil cylinder that can drive the lobe folding that struggles against described in two, the bottom of described oil cylinder is provided with slide block, between described slide block and described bucket lobe, is connected with driving member, and described slide block and described driving member are all vertically connected with described oil cylinder; In described frame, be provided with the position sensor matching with described slide block.In the course of work, described oil cylinder drives described bucket lobe open or close by described driving member, when described bucket lobe is in opening completely or during completely closed state, described position sensor can perception the position of described slide block now, and send transducing signal to operating personnel, to notify operating personnel's lobe that struggles against to complete corresponding unlatching or shutoff operation, prompting operating personnel at once stop follow-up unlatching or close the operation of bucket lobe, thereby realized the accurate control to the moving process of underground continuous wall grab assembly, avoid the leakage material occurring in its course of work or closed bucket overload phenomenon, improved its operating efficiency, reduced its kinetic equation loss simultaneously.
In another preferred version of the present utility model, described position sensor is two, and lays respectively at described slide block limes superiors position and limit inferior position vertically.This kind located two position sensors respectively and is arranged at described slide block limes superiors position vertically and the form of structure of limit inferior position, can make described position sensor more accurate to the limit station induction of described slide block, thereby make staff be able to further raising to the performance accuracy of described diaphragm wall grab bucket assembly.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The assembly structure schematic diagram of the diaphragm wall grab bucket assembly that Fig. 1 provides for a kind of specific embodiment of the utility model under bucket lobe opening;
Fig. 2 is the assembly structure schematic diagram of diaphragm wall grab bucket assembly under bucket lobe closure state in Fig. 1.
The specific embodiment
Core of the present utility model is to provide a kind of diaphragm wall grab bucket assembly, and the moving process of this diaphragm wall grab bucket assembly is comparatively accurate, and its operating efficiency is higher.
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1 and Fig. 2, the assembly structure schematic diagram of the diaphragm wall grab bucket assembly that Fig. 1 provides for a kind of specific embodiment of the utility model under bucket lobe opening; Fig. 2 is the assembly structure schematic diagram of diaphragm wall grab bucket assembly under bucket lobe closure state in Fig. 1.
In the specific embodiment, diaphragm wall grab bucket assembly provided by the utility model, comprise frame 5, the bottom of frame 5 is provided with two bucket lobes 4 that cooperatively interact, the middle part of frame 5 is vertically provided with the oil cylinder 1 that can drive two bucket lobe 4 foldings, the bottom of oil cylinder 1 is provided with slide block 2, and slide block 2 and bucket are connected with driving member 3 between lobe 4, and slide block 2 and driving member 3 are all vertically connected with oil cylinder 1; In frame 5, be provided with the position sensor matching with slide block 2.In the course of work, oil cylinder 1 drives bucket lobe 4 open or close by driving member 3, when bucket lobe 4 is in opening completely or during completely closed state, described position sensor can perception the position of slide block 2 now, and send transducing signal to operating personnel, to notify operating personnel's lobe 4 that struggles against to complete corresponding unlatching or shutoff operation, prompting operating personnel at once stop follow-up unlatching or close the operation of bucket lobe, thereby realized the accurate control to the moving process of underground continuous wall grab assembly, avoid the leakage material occurring in its course of work or closed bucket overload phenomenon, improved its operating efficiency, reduced its kinetic equation loss simultaneously.
Further, described position sensor is two, and lays respectively at slide block 2 limes superiors position (shown in A in Fig. 1) and limit inferior position (shown in B in Fig. 2) vertically.This kind located two position sensors respectively and is arranged at slide block 2 limes superiors position vertically and the form of structure of limit inferior position, can make described position sensor more accurate to the limit station induction of slide block 2, thereby make staff be able to further raising to the performance accuracy of described diaphragm wall grab bucket assembly.
On the other hand, the both sides, top of frame 5 are respectively arranged with correction push pedal 6.When described diaphragm wall is grabbed bucket total growth stage high-strength working while causing the skew of frame and associated components occurrence positions thereof, staff can correct by these 6 pairs of described diaphragm wall grab bucket assembly corresponding components of push pedal of rectifying a deviation, so that its station recovers accurate, and guarantee its operation intensity and operating efficiency.
In addition, driving member 3 is push rod.Certainly, this driving member 3 is not limited to the push rod shown in figure, so long as can meet the actual use needs of described diaphragm wall grab bucket assembly, all can.
In summary, the diaphragm wall grab bucket assembly providing in the utility model, comprise frame, the bottom of described frame is provided with two bucket lobes that cooperatively interact, the middle part of described frame is vertically provided with the oil cylinder that can drive the lobe folding that struggles against described in two, the bottom of described oil cylinder is provided with slide block, between described slide block and described bucket lobe, is connected with driving member, and described slide block and described driving member are all vertically connected with described oil cylinder; In described frame, be provided with the position sensor matching with described slide block.In the course of work, described oil cylinder drives described bucket lobe open or close by described driving member, when described bucket lobe is in opening completely or during completely closed state, described position sensor can perception the position of described slide block now, and send transducing signal to operating personnel, to notify operating personnel's lobe that struggles against to complete corresponding unlatching or shutoff operation, prompting operating personnel at once stop follow-up unlatching or close the operation of bucket lobe, thereby realized the accurate control to the moving process of underground continuous wall grab assembly, avoid the leakage material occurring in its course of work or closed bucket overload phenomenon, improved its operating efficiency, reduced its kinetic equation loss simultaneously.
Above diaphragm wall grab bucket assembly provided by the utility model is described in detail.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.

Claims (4)

1. diaphragm wall grab bucket assembly, it is characterized in that: comprise frame, the bottom of described frame is provided with two bucket lobes that cooperatively interact, the middle part of described frame is vertically provided with the oil cylinder that can drive the lobe folding that struggles against described in two, the bottom of described oil cylinder is provided with slide block, between described slide block and described bucket lobe, be connected with driving member, and described slide block and described driving member are all vertically connected with described oil cylinder;
In described frame, be provided with the position sensor matching with described slide block.
2. diaphragm wall grab bucket assembly as claimed in claim 1, is characterized in that: described position sensor is two, and lays respectively at described slide block limes superiors position and limit inferior position vertically.
3. diaphragm wall grab bucket assembly as claimed in claim 1, is characterized in that: the both sides, top of described frame are respectively arranged with correction push pedal.
4. diaphragm wall grab bucket assembly as claimed any one in claims 1 to 3, is characterized in that: described driving member is push rod.
CN201320562238.4U 2013-09-11 2013-09-11 Underground diaphragm wall grab bucket assembly Expired - Lifetime CN203452111U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320562238.4U CN203452111U (en) 2013-09-11 2013-09-11 Underground diaphragm wall grab bucket assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320562238.4U CN203452111U (en) 2013-09-11 2013-09-11 Underground diaphragm wall grab bucket assembly

Publications (1)

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CN203452111U true CN203452111U (en) 2014-02-26

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106223381A (en) * 2016-08-31 2016-12-14 徐州徐工基础工程机械有限公司 A kind of dual-use type construction of diaphragm wall equipment
CN106567419A (en) * 2016-10-28 2017-04-19 北京中车重工机械有限公司 Hydraulic grab bucket trenching machine and emergency control method thereof
CN106742337A (en) * 2017-01-11 2017-05-31 武汉人天包装自动化技术股份有限公司 sackholder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106223381A (en) * 2016-08-31 2016-12-14 徐州徐工基础工程机械有限公司 A kind of dual-use type construction of diaphragm wall equipment
CN106567419A (en) * 2016-10-28 2017-04-19 北京中车重工机械有限公司 Hydraulic grab bucket trenching machine and emergency control method thereof
CN106742337A (en) * 2017-01-11 2017-05-31 武汉人天包装自动化技术股份有限公司 sackholder

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 102249 Beijing ChangPing Railway Station, west of Changping District, 500 meters

Patentee after: BEIJING CRRC HEAVY INDUSTRY MECHANICS Co.,Ltd.

Address before: 102249 Beijing City, Changping District ChangPing Railway Station 500 meters west of Beijing CSR times Vehicle Machinery Co. Ltd.

Patentee before: BEIJING CSR TIMES LOCOMOTIVE AND ROLLING STOCK MECHANICS Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140226