CN205189016U - Controlling means of high strain detection hammer center and distance that falls - Google Patents
Controlling means of high strain detection hammer center and distance that falls Download PDFInfo
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- CN205189016U CN205189016U CN201520753469.2U CN201520753469U CN205189016U CN 205189016 U CN205189016 U CN 205189016U CN 201520753469 U CN201520753469 U CN 201520753469U CN 205189016 U CN205189016 U CN 205189016U
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Abstract
The utility model provides a controlling means of high strain detection hammer center and distance that falls, detects the hammer and hangs and establishes in the test pile top, and monitoring system includes video monitor, and video probe, the setting of distance measuring sensor average level ground fall at the center apart from the front end of detection ruler, and microprocessor, wireless transmission module and power module all set up the inside that falls apart from the detection ruler at the center, power module is connected with the microprocessor electricity, and microprocessor is connected with video probe, distance measuring sensor, wireless transmission module through the data line respectively, and wireless transmission module is connected with video monitor through wireless, the backing plate upper surface is equipped with cross curve no. 1, detects the hammer lower surface and is equipped with cross curve no. 2, and the center falls and is equipped with the central line apart from the side of detection ruler corresponding to the position at vertical center of video probe. The device can guarantee effectively that measurement personnel in the personal safety of operation in -process, and can show and improves control to neutralization the fall precision and the speed of distance, and the operation that becomes more meticulous that can improve strain detection can improve the accuracy and the validity of measuring.
Description
Technical field
The utility model relates to building pile foundation detection technique field, is specifically related to the control device of a kind of high strain monitoring hammer center and the distance that falls.
Background technology
High strain monitoring technology detects the common technology of building single pile bearing capacity, adopts the form Driven Piles top of free-falling hammer during detection.Detection hammer is key equipment wherein, and its quality reaches 20-100kN, and the profile detecting hammer mostly is cylinder, shaping by cast steel one-time-concreting, detects the lifting process hammered into shape and is realized by crane.In current art specification to hammering require following some:
1, hammer center of gravity into shape and should push up centering with stake, the hammering signal of serious hammering bias must not as the foundation of Analysis of Bearing Capacity calculating;
2, the distance that falls of hammer should from low to high, and maximum hammering falls apart from being greater than 2.5m;
3, pile crown top should arrange dolly, and dolly can adopt the material such as plank or veneer that 10mm ~ 30mm is thick.
Most crucial in more than requiring is 2 points, and one is that hammering device must be vertical, the steady centering of hammering, otherwise accuracy and the validity that can have influence on detection; Two is to control distance well.
In prior art, control hammer body neutralization is fallen distance like this in high strain monitoring operation, dolly is placed in advance after test pile is determined, after craneman promotes hammer body, need the other region of two people below the hammer body sling, the centering situation of hammer body and pile body is estimated from orthogonal direction, wherein a people measures the distance on pile crown top and stake top with steel ruler, by the operator in gesture, birdie or other voice modes notice crane operation control moving horizontally of hammer body and longitudinally on fall apart from adjusting.This action need personnel are in operation below the hammer body that promoted, and this is a kind of breakneck operating type, and operation process is comparatively slow and effect is coarse, and this badly influences accuracy and the validity of data in high strain monitoring.
Summary of the invention
For above-mentioned prior art Problems existing, the utility model provides a kind of high strain monitoring to hammer the control device of center and the distance that falls into shape, this device effectively can ensure the personal safety of testing staff in operation process, and the precision and the speed that control neutralizing distance can be significantly improved, the meticulous process of strain detecting can be improved, the accuracy and validity that detect can be improved.
To achieve these goals, the utility model provides a kind of high strain monitoring to hammer the control device of center and the distance that falls into shape, comprise and detect hammer, test pile, automatic monitoring system, center falls apart from detection ruler, shape and size and the suitable backing plate of test pile cross section, described detection hammer is hung on above test pile, described automatic monitoring system comprises video monitor, video probe, distance measuring sensor, microprocessor, wireless transport module and power module, video probe, distance measuring sensor is all flatly arranged on center and falls apart from the front end of detection ruler, microprocessor, wireless transport module and power module are all arranged on center and fall apart from the inside of detection ruler, described power module is electrically connected with microprocessor, and microprocessor is connected with video probe, distance measuring sensor, wireless transport module respectively by data wire, and wireless transport module is connected with video monitor by wireless, described backing plate upper surface is provided with the cross hairs one by its center, and the described hammer soffit that detects is provided with cross hairs two by its center, and the position that the side fallen apart from detection ruler, described center corresponds to the longitudinal center of described video probe is provided with center line.
The rear end that described center falls apart from detection ruler is provided with handle, and described handle is provided with cord hole, is provided with safety rope in described cord hole.Safety rope can make testing staff fall from test pile 2 Shang Jiang center easily in safety zone apart from detection ruler to remove.
The described center cross section fallen apart from detection ruler is the rectangle of long 5-6cm, wide 4-5cm.
The length that described center falls apart from detection ruler is 90-100cm.
The utility model structure is simple, easy to operate, overcome in prior art the defect of the distance pattern that neutralization is fallen controlling hammer body in high strain monitoring, the personal safety of testing staff in control procedure can be ensured, the precision and the speed that control neutralizing distance can be significantly improved, realize the meticulous process of high strain monitoring, improve the accuracy and validity that detect.This device can realize the visual control of centering process, and adopt distance measuring sensor measurements to fall distance, carried out the monitoring of centering position in real time by video probe, the full detail in this centering process is by the operator's real-time video monitoring acquisition in crane operation.Achieve safety, control hammer body neutralization is fallen apart from operation in time, exactly.
Accompanying drawing explanation
Fig. 1: the structural representation detecting hammer in the utility model;
Fig. 2: in the utility model, test pile, center fall apart from the mounting structure schematic diagram of detection ruler, backing plate, video probe, distance measuring sensor, handle and cord hole;
Fig. 3: the upward view detecting hammer in the utility model;
Fig. 4: the top view of backing plate in the utility model;
Fig. 5: the structural representation of video monitor in the utility model;
Fig. 6: the theory diagram being Automatic monitoring systems in the utility model.
In figure: 1, detect hammer, 2, test pile, 3, center falls apart from detection ruler, 4, backing plate, 5, video probe, 6, distance measuring sensor, 7, cross hairs one, 8, cross hairs two, 9, center line, 10, handle, 11, cord hole, 12, video monitor.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figures 1 to 6, the control device of a kind of high strain monitoring hammer center and the distance that falls, comprise and detect hammer 1, test pile 2, automatic monitoring system, center falls apart from detection ruler 3, shape and size and the suitable backing plate 4 of test pile 2 cross section, described detection hammer 1 is hung on above test pile 2, by crane, detection hammer 1 can be lifted by crane suspension, described automatic monitoring system comprises video monitor 12, video probe 5, distance measuring sensor 6, microprocessor, wireless transport module and power module, video probe 5, distance measuring sensor 6 is all flatly arranged on center and falls apart from the front end of detection ruler 3, microprocessor, wireless transport module and power module are all arranged on center and fall apart from the inside of detection ruler 3, described power module is electrically connected with microprocessor, and microprocessor is connected with video probe 5, distance measuring sensor 6, wireless transport module respectively by data wire, and wireless transport module is connected with video monitor 12 by wireless, described backing plate 4 upper surface is provided with the cross hairs 1 by its center, and described detection hammer 1 soffit is provided with the cross hairs 28 by its center, and the position of longitudinal center that the side fallen apart from detection ruler 3, described center corresponds to described video probe 5 is provided with center line 9.Described cross hairs 1, cross hairs 28 and center line 9 can adopt paint brushing, can reuse like this.Video monitor 12 can be arranged in the operation room of crane in actual use.Described video monitor 12 automatically can generate cross hairs and center punctuate also can be presented in picture.
Can also fall apart from built-in voice broadcast module in detection ruler 3 at center and make it be electrically connected with microprocessor, after distance measuring sensor 6 distance measuring signal is transferred to microprocessor, after microprocessor processes, send to voice broadcast module to carry out voice broadcast.
The rear end that described center falls apart from detection ruler 3 is provided with handle 10, and described handle 10 is provided with cord hole 11, is provided with safety rope (safety rope does not draw) in described cord hole 11.Safety rope can make testing staff fall from test pile 2 Shang Jiang center easily in safety zone apart from detection ruler to remove.
The described center cross section fallen apart from detection ruler 3 is the rectangle of long 5-6cm, wide 4-5cm.
The length that described center falls apart from detection ruler 3 is 90-100cm.
During use, backing plate 4 is directly placed in the top of test pile 2, and the limit mouth of backing plate 4 is alignd with test pile 2, at this moment the center of backing plate 4 is exactly the center of test pile 2.Being fallen at center apart from detection ruler 3 is placed in above backing plate 4, and the center line 9 of side that center falls apart from detection ruler 3 blade overlaps with the cross hairs 1 of backing plate 4, and opening power makes the center distance detection ruler 3 that falls start working.Testing staff withdraws test pile 2 around, to safety zone.Operator's lifting mobile in crane operation detects hammer 1, the intersection point (namely detecting the central point of the bottom surface of hammer 1) detecting cross hairs 28 bottom hammer 1 and cross hairs 28 can be observed by video monitor 12, video monitor 12 is made to generate cross hairs and center punctuate, when the center punctuate of video monitor 12 overlaps with the intersection point (detecting the central point of the bottom surface of hammer 1) of cross hairs 28, namely realize centering, the state of crane arm is fixed.Continue to promote and detect hammer 1, the distance that falls is understood in real time by video monitor 12 and voice broadcast, when reaching preset distance, the height of crane arm is fixed, center falls apart from detection ruler 3 to reclaiming by safety rope in safety zone by testing staff, operator in notice crane operation drops hammer, and can complete a hammering operation.
Automatic monitoring system operating principle: video probe 5 Real-time Collection display data are also transferred to microprocessor, distance measuring sensor 6 carries out finding range and ranging data being transferred to microprocessor in real time, after received data process by microprocessor by wireless transport module by being wirelessly sent to video monitor 12, can Bluetooth transmission be passed through here.
The utility model structure is simple, easy to operate, overcome in prior art the defect of the distance pattern that neutralization is fallen controlling hammer body in high strain monitoring, the personal safety of testing staff in control procedure can be ensured, the precision and the speed that control neutralizing distance can be significantly improved, realize the meticulous process of high strain monitoring, improve the accuracy and validity that detect.This device can realize the visual control of centering process, and adopt distance measuring sensor measurements to fall distance, carried out the monitoring of centering position in real time by video probe, the full detail in this centering process is by the operator's real-time video monitoring acquisition in crane operation; The distance detected between hammer bottom surface and backing plate can show by video, also can voice broadcast.Achieve safety, control hammer body neutralization is fallen apart from operation in time, exactly.
Claims (4)
1. the control device of a high strain monitoring hammer center and the distance that falls, comprise and detect hammer (1), test pile (2), described detection hammer (1) is hung on test pile (2) top, it is characterized in that, also comprise automatic monitoring system, center falls apart from detection ruler (3), shape and size and the suitable backing plate (4) of test pile (2) cross section
Described automatic monitoring system comprises video monitor (12), video probe (5), distance measuring sensor (6), microprocessor, wireless transport module and power module, video probe (5), distance measuring sensor (6) are all flatly arranged on center and fall apart from the front end of detection ruler (3), and microprocessor, wireless transport module and power module are all arranged on center and fall apart from the inside of detection ruler (3);
Described power module is electrically connected with microprocessor, microprocessor is connected with video probe (5), distance measuring sensor (6), wireless transport module respectively by data wire, and wireless transport module is connected with video monitor (12) by wireless;
Described backing plate (4) upper surface is provided with the cross hairs one (7) by its center, described hammer (1) soffit that detects is provided with cross hairs two (8) by its center, and the position that the side fallen apart from detection ruler (3), described center corresponds to the longitudinal center of described video probe (5) is provided with center line (9).
2. the control device of a kind of high strain monitoring hammer center according to claim 1 and the distance that falls, it is characterized in that, described center fall apart from detection ruler (3) rear end be provided with handle (10), described handle (10) is provided with cord hole (11), and described cord hole is provided with safety rope in (11).
3. the control device of a kind of high strain monitoring hammer center according to claim 1 and 2 and the distance that falls, is characterized in that, the described center cross section fallen apart from detection ruler (3) is the rectangle of long 5-6cm, wide 4-5cm.
4. the control device of a kind of high strain monitoring hammer center according to claim 3 and the distance that falls, is characterized in that, the length that described center falls apart from detection ruler (3) is 90-100cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520753469.2U CN205189016U (en) | 2015-09-25 | 2015-09-25 | Controlling means of high strain detection hammer center and distance that falls |
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| CN201520753469.2U CN205189016U (en) | 2015-09-25 | 2015-09-25 | Controlling means of high strain detection hammer center and distance that falls |
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| CN205189016U true CN205189016U (en) | 2016-04-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997102A (en) * | 2020-07-11 | 2020-11-27 | 中铁二十四局集团江苏工程有限公司 | Screw pile composite foundation bearing capacity detection device |
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2015
- 2015-09-25 CN CN201520753469.2U patent/CN205189016U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997102A (en) * | 2020-07-11 | 2020-11-27 | 中铁二十四局集团江苏工程有限公司 | Screw pile composite foundation bearing capacity detection device |
| CN111997102B (en) * | 2020-07-11 | 2021-09-17 | 中铁二十四局集团江苏工程有限公司 | Screw pile composite foundation bearing capacity detection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160829 Address after: 221000, Jiangsu, Xuzhou street, mutual aid zone, No. 3, building 5 Patentee after: China Building Material Test and Certification Group Co.,Ltd. Address before: Room B723, No. 498, Xuanwu District, Nanjing, Jiangsu, Zhujianglu Road Patentee before: NANJING TONGKE ENGINEERING TESTING TECHNIQUE Co.,Ltd. |
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| CP03 | Change of name, title or address |
Address after: No. 6, Chengjiang Road, Yunlong District, Xuzhou City, Jiangsu Province 221000 Patentee after: China National Testing and Testing Holding Group Xuzhou Co.,Ltd. Address before: 221000 Floor 5, Building 3, Huzhu Community, Fengyu Street, Xuzhou City, Jiangsu Province Patentee before: China Building Material Test and Certification Group Co.,Ltd. |
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| CP03 | Change of name, title or address |