CN111305292A - Hydraulic grab bucket trenching machine for underground diaphragm wall - Google Patents
Hydraulic grab bucket trenching machine for underground diaphragm wall Download PDFInfo
- Publication number
- CN111305292A CN111305292A CN202010204519.7A CN202010204519A CN111305292A CN 111305292 A CN111305292 A CN 111305292A CN 202010204519 A CN202010204519 A CN 202010204519A CN 111305292 A CN111305292 A CN 111305292A
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- Prior art keywords
- grab bucket
- connecting rod
- hydraulic
- oil cylinder
- oil tank
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- 239000007788 liquid Substances 0.000 claims description 11
- 238000010276 construction Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 45
- 239000010720 hydraulic oil Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
- E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/26—Indicating devices
- E02F9/264—Sensors and their calibration for indicating the position of the work tool
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2808—Teeth
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a hydraulic grab trenching machine for underground diaphragm walls in the field of underground construction, which comprises a frame, wherein a fixed block is arranged at the top of the frame, a through hole is arranged at the bottom of the fixed block, a pin is arranged on the inner wall of the through hole, the pin is connected with the top end of an oil cylinder, the top end of the oil cylinder is connected with an oil pipe, the right end of the oil pipe is connected with the top end of the oil cylinder, the bottom end of the oil cylinder is connected with a hydraulic column, a slide block is arranged at the bottom end of the hydraulic column, a vibration exciter is arranged at the top of the slide block, a first connecting rod is arranged at the right side of the bottom of the slide block, a second connecting rod is arranged at the left side of the bottom of the slide block, an infrared sensor transmitting end is arranged in the middle of a limiting rod, a grab bucket is arranged at the bottom ends, avoid the material of snatching to leak.
Description
Technical Field
The invention relates to the technical field of underground construction, in particular to a hydraulic grab bucket grooving machine for an underground diaphragm wall.
Background
With the development of urban modernization, the utilization requirement on the underground space is greater and greater, and the deeper the design depth of the underground continuous wall is, the higher the use requirement on construction machinery is. At present, trenching machines are widely used in building construction, when an underground continuous wall is constructed, according to stratum conditions and specific requirements of engineering design, a groove with a certain width and depth is excavated from the earth surface to the underground in a soil layer or a rock body through the trenching machine, and then reinforcing steel bars are placed and concrete is poured to form the underground continuous wall.
At present, the slot-forming machine in the market has the construction under the general site condition only, when digging, if meet the reinforcing bar of the leaving over of original building or get into darker ground layer and carry out the during operation, can only cut or utilize the machine of removing obstacles earlier through the workman, the slot-forming machine just can continue to work, and this kind of mode makes the time limit for a project extension, has also improved the cost simultaneously. The existing grab bucket of the trenching machine can only determine whether the grab bucket is completely closed or not by the construction experience of workers when grabbing materials, so that the grab bucket is incompletely closed, the materials are leaked, and the working efficiency is reduced. Therefore, the grooving machine is improved, so that the grooving machine can directly meet the construction requirement, the cost is reduced, and the working efficiency is improved.
Disclosure of Invention
The invention aims to provide a hydraulic grab bucket grooving machine for an underground diaphragm wall, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a hydraulic grab grooving machine for an underground diaphragm wall comprises a machine frame, wherein a fixed block is arranged at the top of the machine frame, a through hole is formed in the bottom of the fixed block, a pin is arranged on the inner wall of the through hole and connected with the top end of an oil cylinder, a position sensor is arranged on the outer wall of the oil cylinder, an oil tank is arranged on the right side of the oil cylinder, a liquid level meter is arranged on the right side of the oil tank, an oil pipe is connected with the top end of the oil tank, the right end of the oil pipe is connected with the top end of the oil tank, a hydraulic column is connected with the bottom end of the oil cylinder, a sliding block is arranged at the bottom end of the hydraulic column, a vibration exciter is arranged at the top of the sliding block, a first connecting rod is arranged on the right side of the bottom of the sliding block, a second connecting rod is arranged on the left side of the bottom, the middle of the bottom of the grab bucket is provided with a connecting rod, the left side of the grab bucket is provided with a limiting block, and the left side of the grab bucket is provided with an infrared sensor receiving end.
Preferably, the grab bucket comprises a first side plate, a cutter is arranged at the bottom end of the first side plate, a shaft sleeve is arranged on the inner wall of a through hole in the bottom of the first side plate, an arc plate is connected to the left side of the first side plate, a second side plate is connected to the left side of the arc plate, a middle bottom plate is arranged at the bottom end of the arc plate, a front bottom plate is arranged at the bottom of the middle bottom plate, and a plurality of grabbing teeth are arranged on the surface of the middle bottom plate and the front bottom.
Preferably, the oil cylinder and the hydraulic column are provided with a left oil tank and a right oil tank, and the oil pipe and the oil tank are provided with a left oil tank and a right oil tank.
Preferably, the number of the position sensors arranged on the outer wall of the oil cylinder in the vertical direction is two, and the two position sensors are respectively located at the upper limit position and the lower limit position of the oil cylinder.
Preferably, the infrared sensor transmitting end and the infrared sensor receiving end are provided with a left group and a right group.
Preferably, the limiting rod is connected with the first connecting rod and the second connecting rod in a sliding mode.
Preferably, the first connecting rod and the second connecting rod are connected to the middle of the sliding block through high-strength screws.
Preferably, both ends of the connecting rod are connected with the grab bucket through pins, and a shaft sleeve is arranged at the joint of the pins and the grab bucket.
Compared with the prior art, the invention has the beneficial effects that:
1. the oil pump promotes the hydraulic pressure post, the hydraulic pressure post promotes the slider, the slider drives the normal connecting rod and makes the grab bucket accomplish the grab action of digging, produce suitable impact force through the vibration exciter, make enough developments grab force in the grab bucket course of operation, make the grab bucket adapt to hard ground layer operation, and improve work efficiency, first connecting rod and second connecting rod home range increase, make the grab bucket enlarge construction range, the use of wheel hub equipment has been reduced, economic benefits has been improved greatly, the manufacturing cost of equipment has been reduced.
2. Install infrared sensor transmitting terminal on the gag lever post, grab bucket surface mounting has the infrared sensor receiving terminal, and when the grab bucket is closed completely, the signal of transmitting terminal transmission is received to the sensor receiving terminal, through pilot lamp suggestion staff, can prevent effectively that the staff experience is not enough to cause the incomplete closure of grab bucket, and the material leaks, improves work efficiency.
3. Be provided with the gag lever post between first connecting rod and the second connecting rod, the grab bucket surface is provided with the stopper, uses through the cooperation of gag lever post and stopper, prevents effectively that grab bucket turned angle is too big, surpasss maximum stroke, prolongs the life of grab bucket.
Drawings
FIG. 1 is a schematic view of the grab of the present invention in an open configuration;
FIG. 2 is a schematic view of the closed grab bucket structure of the present invention;
fig. 3 is a schematic view of the grab bucket structure of the present invention.
In the figure: the device comprises a machine frame 1, a fixing block 2, a through hole 4, a pin 5, an oil cylinder 6, a hydraulic column 7, an oil cylinder 8, an oil tank 9, a liquid level meter 10, an oil pipe 11, a vibration exciter 12, a sliding block 13, a first connecting rod 14, a second connecting rod 15, a limiting rod 16, an infrared sensor transmitting end 17, a grab bucket 18, a first side plate 181, a shaft sleeve 182, a second side plate 183, an arc plate 184, a middle bottom plate 185, a front bottom plate 186, a grab tooth 187, a cutter 188, a limiting block 19, an infrared sensor receiving end 20 and a connecting rod 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a hydraulic grab grooving machine for an underground diaphragm wall comprises a machine frame 1, wherein a fixed block 2 is arranged at the top of the machine frame 1, a through hole 4 is formed in the bottom of the fixed block 2, a pin 5 is arranged on the inner wall of the through hole 4, the pin 5 is connected with the top end of an oil cylinder 6, a position sensor 6 is arranged on the outer wall of the oil cylinder 8, an oil tank 9 is arranged on the right side of the oil cylinder 8, a liquid level meter 10 is arranged on the right side of the oil tank 9, an oil pipe 11 is connected with the top end of the oil tank 9, the right end of the oil pipe 11 is connected with the top end of the oil tank 9, a hydraulic column 7 is connected with the bottom end of the oil cylinder 8, a sliding block 13 is arranged at the bottom end of the hydraulic column 7, a vibration exciter 12 is arranged at the top of the sliding block 13, a first connecting rod 14 is arranged, the bottom ends of the first connecting rod 14 and the second connecting rod 15 are provided with a grab bucket 18, the middle of the bottom of the grab bucket 18 is provided with a connecting rod 21, the left side of the grab bucket 18 is provided with a limiting block 19, and the left side of the grab bucket 18 is provided with an infrared sensor receiving end 20.
The grab bucket 18 comprises a first side plate 181, a cutter 188 is arranged at the bottom end of the first side plate 181, a shaft sleeve 182 is arranged on the inner wall of a through hole at the bottom of the first side plate 181, an arc-shaped plate 184 is connected to the left side of the first side plate 181, a second side plate 183 is connected to the left side of the arc-shaped plate 184, a middle bottom plate 185 is arranged at the bottom end of the arc-shaped plate 184, a front bottom plate 186 is arranged at the bottom end of the middle bottom plate 185, a plurality of grabbing teeth 187 are arranged on the surfaces of the middle bottom plate 185 and the front bottom plate 186, when the grab bucket 18 works, the cutter 188 arranged at the bottom end of the grab bucket;
two position sensors 6 are arranged on the outer wall of the oil cylinder 8 in the vertical direction and are respectively positioned at the upper limit position and the lower limit position of the oil cylinder 8, and a worker can clearly know the movement position of a piston in the oil cylinder 8 according to an indicator light, so that the environmental pollution caused by the leakage of hydraulic oil is avoided;
a limiting rod 16 is arranged between the first connecting rod 14 and the second connecting rod 15, a limiting block 19 is arranged on the surface of the grab bucket 18, and the limiting rod 16 and the limiting block 19 are matched with each other, so that the grab bucket 18 can ensure a stable rotation angle in the working process, the damage of the grab bucket 18 caused by an overlarge rotation angle can not occur, and the service life of the grab bucket 18 is prolonged;
an infrared sensor transmitting end 17 is arranged at the bottom of the limiting rod 16, an infrared sensor receiving end 20 is arranged on the left side of the grab bucket 18, when the grab bucket 18 grabs materials and is closed, the grab bucket 18 rotates to enable the infrared sensor receiving end 20 to rotate, when the infrared sensor receiving end 20 receives signals transmitted by the infrared sensor transmitting end 17, the indicator light prompts workers to completely close the grab bucket 18, the situation that the grab bucket 18 is incompletely closed to cause material leakage is prevented, the working efficiency is effectively improved, and the construction period is shortened;
the top of the sliding block is provided with a vibration exciter 12, and the grab bucket 18 has dynamic impact grabbing force in the working process through impact force generated by the vibration exciter 12, so that the grab bucket is suitable for hard rock-soil layer operation;
the surface of the oil tank 9 is provided with a liquid level meter 10, the height of the liquid level of hydraulic oil in the oil tank 9 can be clearly known through the liquid level meter 10, and the phenomenon that the liquid level of the hydraulic oil is too low to enable the machine to work normally is avoided.
The working principle is as follows: when the machine carries out underground grabbing work, hydraulic oil in an oil tank 9 enters an oil cylinder 8 through an oil pipe 11 to push a hydraulic column 7 to move downwards, a liquid level meter 10 is arranged on the left side surface of the oil tank, the height of the liquid level in the oil tank 9 can be clearly displayed through the liquid level meter 10, the problem that the machine cannot work normally due to insufficient hydraulic oil is avoided, the construction period is influenced, sensors are arranged at the upper limit position and the lower limit position of the hydraulic column 7, 6 can monitor the moving position of a piston in the oil cylinder 8 in a limited mode, the hydraulic column 7 pushes a sliding block 13 to move, the sliding block 13 drives a normally-moving connecting rod 14, the normally-moving connecting rod 14 drives a grab bucket 18, and the grab bucket; the top of the sliding block 13 is provided with a vibration exciter 12, appropriate impact force is generated through the vibration exciter 12, so that enough dynamic grabbing force exists in the working process of the grab bucket 18, the grab bucket 18 is suitable for hard rock-soil layer operation, the sensor receiving end 20 is installed on the right side of the grab bucket 18, and when the infrared sensor receiving end 20 receives a signal emitted by the infrared sensor emitting end 17, the grab bucket 18 is indicated to be completely closed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an underground continuous wall hydraulic grab grooving machine, includes frame (1), its characterized in that: the top of the frame (1) is provided with a fixed block (2), the bottom of the fixed block (2) is provided with a through hole (4), the inner wall of the through hole (4) is provided with a pin (5), the pin (5) is connected with the top end of an oil cylinder (8), the outer wall of the oil cylinder (8) is provided with a position sensor (6), the right side of the oil cylinder (8) is provided with an oil tank (9), the right side of the oil tank (9) is provided with a liquid level meter (10), the top end of the oil tank (9) is connected with an oil pipe (11), the right end of the oil pipe (11) is connected with the top end of the oil tank (9), the bottom end of the oil cylinder (8) is connected with a hydraulic column (7), the bottom end of the hydraulic column (7) is provided with a sliding block (13), the top of the sliding block (13) is provided with a vibration exciter (12), the bottom right side, the infrared sensor grab bucket is characterized in that a limiting rod (17) is arranged in the middle of the first connecting rod (14) and the second connecting rod (15), an infrared sensor transmitting end (16) is arranged in the middle of the limiting rod (17), a grab bucket (18) is arranged at the bottom end of the first connecting rod (14) and the second connecting rod (15), a connecting rod (21) is arranged in the middle of the bottom of the grab bucket (18), a limiting block (19) is arranged on the left side of the grab bucket (18), and an infrared sensor receiving end (20) is arranged on the left side of the grab bucket (18).
2. The hydraulic grab bucket trenching machine for underground diaphragm walls as claimed in claim 1, wherein: the grab bucket (18) comprises a first side plate (181), a cutter (188) is arranged at the bottom end of the first side plate (181), a shaft sleeve (182) is arranged on the inner wall of a through hole in the bottom of the first side plate (181), an arc-shaped plate (184) is connected to the left side of the first side plate (181), a second side plate (183) is connected to the left side of the arc-shaped plate (184), a middle bottom plate (185) is arranged at the bottom end of the arc-shaped plate (184), a front bottom plate (186) is arranged at the bottom of the middle bottom plate (185), and a plurality of grabbing teeth (187) are arranged on the surfaces of the middle bottom plate (185.
3. The hydraulic grab bucket trenching machine for underground diaphragm walls as claimed in claim 1, wherein: the oil cylinder (8) and the hydraulic column (7) are provided with a left oil tank and a right oil tank, and the oil tank (9) and the oil pipe (11) are provided with a left oil tank and a right oil tank.
4. The hydraulic grab bucket trenching machine for underground diaphragm walls as claimed in claim 1, wherein: the two position sensors (6) are arranged on the outer wall of the oil cylinder (8) in the vertical direction and are respectively located at the upper limit position and the lower limit position of the oil cylinder (8).
5. The hydraulic grab bucket trenching machine for underground diaphragm walls as claimed in claim 1, wherein: the infrared sensor transmitting end (16) and the infrared sensor receiving end (20) are provided with a left group and a right group.
6. The hydraulic grab bucket trenching machine for underground diaphragm walls as claimed in claim 1, wherein: the limiting rod (17) is connected with the first connecting rod (14) and the second connecting rod (15) in a sliding mode.
7. The hydraulic grab bucket trenching machine for underground diaphragm walls as claimed in claim 1, wherein: the first connecting rod (14) and the second connecting rod (15) are connected to the middle of the sliding block (13) through high-strength screws.
8. The hydraulic grab bucket trenching machine for underground diaphragm walls as claimed in claim 1, wherein: the two ends of the connecting rod (21) are connected with the grab bucket (18) through pins, and a shaft sleeve is arranged at the joint of the pins and the grab bucket (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010204519.7A CN111305292A (en) | 2020-03-21 | 2020-03-21 | Hydraulic grab bucket trenching machine for underground diaphragm wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010204519.7A CN111305292A (en) | 2020-03-21 | 2020-03-21 | Hydraulic grab bucket trenching machine for underground diaphragm wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111305292A true CN111305292A (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010204519.7A Pending CN111305292A (en) | 2020-03-21 | 2020-03-21 | Hydraulic grab bucket trenching machine for underground diaphragm wall |
Country Status (1)
| Country | Link |
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| CN (1) | CN111305292A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892747A (en) * | 2022-05-07 | 2022-08-12 | 中国水电基础局有限公司 | Continuous wall grab bucket grooving machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU800100A1 (en) * | 1979-04-27 | 1981-01-30 | Специальное Проектно-Конструкторскоетехнологическое Бюро C Опытным Произ-Водством Государственного Промышленногообъединения Ремонтных И Машиностроительныхзаводов Объединения "Союзлесреммаш" | Vibrated clamshell |
| CN200964599Y (en) * | 2006-10-31 | 2007-10-24 | 李绍基 | Vibrated grab bucket formation machine |
| CN102162262A (en) * | 2011-01-22 | 2011-08-24 | 张永忠 | Hammer-grabbing trench cutter |
| CN204738332U (en) * | 2015-03-17 | 2015-11-04 | 中铁十六局集团有限公司 | Hydraulic pressure grooving machine |
| EP2952634A1 (en) * | 2014-06-03 | 2015-12-09 | Enel Produzione S.p.A. | System for detecting the state of closure of a grab bucket and loading and unloading apparatus of loose material comprising said grab bucket and said detecting system |
| CN106065638A (en) * | 2016-01-25 | 2016-11-02 | 徐工集团工程机械股份有限公司 | Hydraulic grab and 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 |
| US20200048862A1 (en) * | 2018-08-08 | 2020-02-13 | Caterpillar Inc. | System and Method for Controlling the Operation of a Machine |
-
2020
- 2020-03-21 CN CN202010204519.7A patent/CN111305292A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU800100A1 (en) * | 1979-04-27 | 1981-01-30 | Специальное Проектно-Конструкторскоетехнологическое Бюро C Опытным Произ-Водством Государственного Промышленногообъединения Ремонтных И Машиностроительныхзаводов Объединения "Союзлесреммаш" | Vibrated clamshell |
| CN200964599Y (en) * | 2006-10-31 | 2007-10-24 | 李绍基 | Vibrated grab bucket formation machine |
| CN102162262A (en) * | 2011-01-22 | 2011-08-24 | 张永忠 | Hammer-grabbing trench cutter |
| EP2952634A1 (en) * | 2014-06-03 | 2015-12-09 | Enel Produzione S.p.A. | System for detecting the state of closure of a grab bucket and loading and unloading apparatus of loose material comprising said grab bucket and said detecting system |
| CN204738332U (en) * | 2015-03-17 | 2015-11-04 | 中铁十六局集团有限公司 | Hydraulic pressure grooving machine |
| CN106065638A (en) * | 2016-01-25 | 2016-11-02 | 徐工集团工程机械股份有限公司 | Hydraulic grab and 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 |
| US20200048862A1 (en) * | 2018-08-08 | 2020-02-13 | Caterpillar Inc. | System and Method for Controlling the Operation of a Machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892747A (en) * | 2022-05-07 | 2022-08-12 | 中国水电基础局有限公司 | Continuous wall grab bucket grooving machine |
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