CN205748327U - crack detection probe fixing device - Google Patents
crack detection probe fixing device Download PDFInfo
- Publication number
- CN205748327U CN205748327U CN201620441710.2U CN201620441710U CN205748327U CN 205748327 U CN205748327 U CN 205748327U CN 201620441710 U CN201620441710 U CN 201620441710U CN 205748327 U CN205748327 U CN 205748327U
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- Prior art keywords
- cartridge
- probe
- bolt
- support
- fixing device
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Abstract
The utility model discloses a kind of Crack Detection probe fixing device, including cartridge, the outside of described cartridge is installed on positioner, and positioner is fixing with the surface of tested component to be connected;The internally installed probe having fracture width analyzer of described cartridge, the bottom of probe is observation camera lens, and observation camera lens stretches out the bottom of cartridge, is directed at the fracture width measuring point of tested component;Offering lead-in wire notch in described cartridge, the cable of probe is drawn through lead-in wire notch;Described cartridge is rectangle, offers the top phase configuration of downward bayonet socket, bayonet socket and probe inside cartridge.Observation probe can be accurately positioned the detection position in crack and fix by this utility model, during to same observation station repetitive measurement fracture width, only this fixing device and probe once need to be adjusted and fix, just can complete repeatedly fracture width to measure, the problem that gap observation probe can not find initial measuring point and orientation can be effectively prevent.
Description
Technical field
This utility model relates to engineering structure surface crack detection device technical field of auxiliary equipment, is specifically related to a kind of Crack Detection probe fixing device.
Background technology
At present, generally use fracture width analyzer that engineering structure such as road, bridge, the surface crack width of tunnel structure are detected.During detection fracture width, first staff visually determines broad position, again Crack Detection probe is placed at this, open fracture width detector, observe fracture width indicatrix on a display screen, rotate observation probe, make width indicatrix vertical with crack, finally carry out fracture width measurement (including taking pictures, automatically recording and store).During the detection of whole fracture width, the most difficult with the most time-consuming operation is that carefully adjustment probe positions, so that fracture width indicatrix is vertical with crack, i.e. adjusts the observation probe orientation problem relative to crack.
When research engineering body structure surface fracture width is in time with the Changing Pattern of load, need within the longer time width in periodically or non-periodically repeated detection crack.In existing observation procedure, crack probe does not generally install fixing device additional, observation process is popped one's head in and once have left initial observation point position and the direction in crack, the most hereafter be difficult to find again initial observation point and the observed bearing in crack, be also difficult to observe the width of this point of crack in time with the Changing Pattern of load.Determine that crack analyzer probe positions is more prominent relative to the fixation problem in the orientation in crack and probe, even become the key issue that can fracture width detection work proceed.Therefore, it is necessary to prior art is improved.
Summary of the invention
The purpose of this utility model is, for the deficiencies in the prior art, it is provided that a kind of crack probe fixing device improving accuracy of detection.
The technical solution adopted in the utility model is: a kind of Crack Detection probe fixing device, and including cartridge, the outside of described cartridge is installed on positioner, and positioner is fixing with the surface of tested component to be connected;The internally installed probe having fracture width analyzer of described cartridge, the bottom of probe is observation camera lens, and observation camera lens stretches out the bottom of cartridge, is directed at the fracture width measuring point of tested component;Offering lead-in wire notch in described cartridge, the cable of probe is drawn through lead-in wire notch.
By such scheme, described cartridge is rectangle, offers the top phase configuration of downward bayonet socket, bayonet socket and probe inside cartridge;The trailing flank of cartridge is installed on regulation bolt and the adjusting nut coordinated with regulation bolt, and one end of regulation bolt, through the trailing flank of cartridge, compresses with the top of probe.
By such scheme, described positioner includes the support of inverted U, and support setting is above cartridge;Support includes top board and two side plates, and the top board of support is installed on top bolt and location, the top nut coordinated with top bolt, and the lower end of top bolt passes top board, compresses with the top of cartridge;Being installed on sidepiece bolt and the sidepiece location nut coordinated with sidepiece bolt on two side plates of support respectively, one end of sidepiece bolt, through the side plate of support, compresses with the lateral surface of cartridge.
By such scheme, described support can be formed by one piece of metallic plate bending.
By such scheme, the two ends, bottom of described support are outward extended with the base plate of level respectively, and the lower surface of base plate is installed on base.
By such scheme, described base plate offering connection groove, pass connecting bolt in connecting groove, connecting bolt coordinates with attaching nut, is fixedly linked with base by base plate, and base is installed on tested component.
The beneficial effects of the utility model are: 1, observation probe can be accurately positioned the detection position in crack and fix by this utility model, during to same observation station repetitive measurement fracture width, only this fixing device and probe once need to be adjusted and fix, just can complete repeatedly fracture width to measure, gap observation probe can be effectively prevent and can not find the problem in initial measuring point and orientation, obtain fracture width the most accurately in time or loads change and the expansion that causes or the rule shunk;2, this utility model simple in construction, reasonable in design, can repeatedly utilize, low cost;Easy to operate, can be widely applied to the fracture width detection on engineering structure surface.
Accompanying drawing explanation
Fig. 1 is the structural representation of one specific embodiment of this utility model.
Fig. 2 is the front view of cartridge in the present embodiment.
Fig. 3 is the top view of cartridge in the present embodiment.
Fig. 4 is the left view of cartridge in the present embodiment.
Fig. 5 is the front view of the present embodiment medium-height trestle.
Fig. 6 is the top view of the present embodiment medium-height trestle.
Fig. 7 is the left view of the present embodiment medium-height trestle.
Fig. 8 is the front view of base in the present embodiment.
Fig. 9 is the top view of base in the present embodiment.
Figure 10 is cartridge and the connection diagram of probe in the present embodiment.
In figure: 1, cartridge;2, base;3, support;3.1, top board;3.2, side plate;3.3, base plate;4, probe;5, connecting bolt;6, attaching nut;7, sidepiece location nut;8, sidepiece bolt;9, location, top nut;10, top bolt;11, cable;12, tested component;13, crack;14, lead-in wire notch;15, adjusting nut;16, regulation bolt;17, groove is connected.
Detailed description of the invention
In order to be more fully understood that this utility model, with specific embodiment, this utility model is further described below in conjunction with the accompanying drawings.
A kind of Crack Detection probe fixing device as shown in Figure 1, including cartridge 1, the outside of cartridge 1 is installed on positioner, and positioner is fixing with the surface of tested component 12 to be connected, and positioner realizes the location of cartridge 1;It is internal that probe 4 top of described fracture width analyzer is fixedly mounted on cartridge 1, and the bottom of probe 4 is observation camera lens, and observation camera lens stretches out the bottom of cartridge 1, is directed at the fracture width measuring point of tested component 12;Offering lead-in wire notch 14 in cartridge 1, the cable 11 of probe 4 is drawn through lead-in wire notch 14.
In the present embodiment, cartridge 1 is rectangle, and the size of cartridge 1 adapts with the size of probe 4;Cartridge 1 is internal offers downward bayonet socket, bayonet socket and the top phase configuration of probe 4;The trailing flank of cartridge 1 is installed on regulation bolt 16 and the adjusting nut 15 coordinated with regulation bolt 16, and one end of regulation bolt 16, through the trailing flank of cartridge 1, compresses with the top of probe 4;By regulation bolt 16 and adjusting nut 15 adjustable probe 4 position in cartridge 1.
In the present embodiment, positioner includes the support 3 of inverted U, is installed in the top of cartridge 1;Support 3 can be formed by one piece of metallic plate bending, support 3 includes a top board 3.1 and two side plates 3.2, top bolt 10 and location, the top nut 9 coordinated with top bolt 10 it is installed on the top board 3.1 of support 3, the lower end of top bolt 10 passes top board 3.1, compress with the top of cartridge 1, it is achieved the perpendicular positioning of cartridge 1;Being installed on sidepiece bolt 8 and the sidepiece location nut 7 coordinated with sidepiece bolt 8 on two side plates 3.2 of support 3 respectively, one end of sidepiece bolt 8, through the side plate 3.2 of support 3, compresses with the lateral surface of cartridge 1, it is achieved the horizontal location of cartridge 1;Two groups of sidepiece bolts 8 are installed on each side plate 3.2.
In the present embodiment, the two ends, bottom of support 3 are outward extended with the base plate 3.3 of level respectively, and the lower surface of base plate 3.3 is installed on base 2;Offering connection groove 17 on base plate 3.3, pass connecting bolt 5 in connecting groove 17, connecting bolt 5 coordinates with attaching nut 6, is fixedly linked with base 2 by base plate 3.3;Base 2 is placed in the surface of tested component 12.
The concrete making of the present embodiment with installation process is:
(1) the designing and producing of cartridge 1, support 3 and base 2: make cartridge 1, support 3 and base 2 according to the actual size of the probe 14 of fracture width analyzer, it is desirable to cartridge 1, support 3 and base 2 be respectively provided with certain strength and stiffness, simple light and handy, be easy to carry and install;Correct position in cartridge 1 arranges regulation bolt 16 and lead-in wire notch 14;Correct position at support 3 arranges top bolt 10 and sidepiece bolt 8.
(2) installation of probe 4: the probe 4 of fracture width analyzer is fixedly mounted in the bayonet socket of cartridge 1.
(3) installation of cartridge 1: the cartridge 1 being provided with probe 4 is connected with support 3 with two sidepiece bolts 8 by top bolt 10.
(4) assemble: being connected by connecting bolt 16 with base 2 by support 3, now pop one's head in 4, cartridge 1, support 3 and base 2 form an entirety.
This utility model is utilized to carry out concretely comprising the following steps of crack measurement:
1), fracture strike and the determination of fracture width measuring point: observe by the trend of tested component 12 surface crack 13 and width, determine fracture width measuring point.
2), described fixing device is fixed and positioned: two bases 2 are respectively placed in the both sides in crack 13, adjust described fixing device, the line of centres making two bases 2 is perpendicular to the length direction in crack 13, and make the observation alignment lens fracture width measuring point of probe 4, mark the relative position of now base 2 and tested component 12, and with binding agent, base 2 is fixedly arranged at the surface of tested component 12.
3), the adjustment of probe camera lens is with fixing: loosen the top bolt 10 on support 3 and sidepiece bolt 8, adjust the probe 4 in cartridge 1, the display position making crack 3 as much as possible is positioned at the centre of display screen, and makes fracture width indicatrix be perpendicular to fracture strike;After adjustment, hold probe 4, slowly tighten top bolt 10 and sidepiece bolt 8, unscrew two attaching nuts 6 of wing base 2 upper bracket 3, make the base 2 of this side and the base plate 3.3 of support 3 be in can relative-movement state (purpose of this operation is to remove the horizontal restraint of support 3 side, support 3 is made to be in static determinacy state, reduce the adverse effect to support 3 produced because of the deformation of tested component 12, improve certainty of measurement), now the observation camera lens of probe 4 is positioned at the accurate location on tested component 12 surface.
4), fracture width is measured from record: when measuring certain fracture width measuring point fracture width under different time or different loading status, the observation camera lens opposite brackets 3 keeping probe 4 maintains static, and utilizes fracture width analyzer can realize the repeatedly accurate observation to this measuring point fracture width, measure, record and data graphics saving.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model.This utility model has been described in detail by previous embodiment, and for a person skilled in the art, the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent.In every case, within the scope of inventive concept of the present utility model, any modification, equivalent substitution and improvement etc. done, within being all contained in protection domain of the present utility model.
Claims (6)
1. a Crack Detection probe fixing device, it is characterised in that include that cartridge, the outside of described cartridge are installed on positioner, positioner is fixing with the surface of tested component to be connected;The internally installed probe having fracture width analyzer of described cartridge, the bottom of probe is observation camera lens, and observation camera lens stretches out the bottom of cartridge, is directed at the fracture width measuring point of tested component;Offering lead-in wire notch in described cartridge, the cable of probe is drawn through lead-in wire notch.
2. Crack Detection probe fixing device as claimed in claim 1, it is characterised in that described cartridge is rectangle, offers the top phase configuration of downward bayonet socket, bayonet socket and probe inside cartridge;The trailing flank of cartridge is installed on regulation bolt and the adjusting nut coordinated with regulation bolt, and one end of regulation bolt, through the trailing flank of cartridge, compresses with the top of probe.
3. Crack Detection probe fixing device as claimed in claim 2, it is characterised in that described positioner includes the support of inverted U, and support setting is above cartridge;Support includes top board and two side plates, and the top board of support is installed on top bolt and location, the top nut coordinated with top bolt, and the lower end of top bolt passes top board, compresses with the top of cartridge;Being installed on sidepiece bolt and the sidepiece location nut coordinated with sidepiece bolt on two side plates of support respectively, one end of sidepiece bolt, through the side plate of support, compresses with the lateral surface of cartridge.
4. Crack Detection probe fixing device as claimed in claim 3, it is characterised in that described support can be formed by one piece of metallic plate bending.
5. Crack Detection probe fixing device as claimed in claim 3, it is characterised in that the two ends, bottom of described support are outward extended with the base plate of level respectively, and the lower surface of base plate is installed on base.
6. Crack Detection probe fixing device as claimed in claim 5, it is characterised in that offer connection groove on described base plate, connecting bolt is passed in connecting groove, connecting bolt coordinates with attaching nut, is fixedly linked with base by base plate, and base is installed on tested component.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620441710.2U CN205748327U (en) | 2016-05-16 | 2016-05-16 | crack detection probe fixing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620441710.2U CN205748327U (en) | 2016-05-16 | 2016-05-16 | crack detection probe fixing device |
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CN205748327U true CN205748327U (en) | 2016-11-30 |
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Family Applications (1)
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CN201620441710.2U Expired - Fee Related CN205748327U (en) | 2016-05-16 | 2016-05-16 | crack detection probe fixing device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107675617A (en) * | 2017-10-21 | 2018-02-09 | 河南省三门峡黄河大桥高速公路建设有限公司 | A kind of bridge expanssion joint construction tool and its implementation |
CN110243254A (en) * | 2019-05-09 | 2019-09-17 | 湖州华科建设工程质量检测有限公司 | A kind of construction project crack detection system |
-
2016
- 2016-05-16 CN CN201620441710.2U patent/CN205748327U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107675617A (en) * | 2017-10-21 | 2018-02-09 | 河南省三门峡黄河大桥高速公路建设有限公司 | A kind of bridge expanssion joint construction tool and its implementation |
CN107675617B (en) * | 2017-10-21 | 2019-03-08 | 河南省三门峡黄河大桥高速公路建设有限公司 | A kind of bridge expanssion joint construction tool and its implementation method |
CN110243254A (en) * | 2019-05-09 | 2019-09-17 | 湖州华科建设工程质量检测有限公司 | A kind of construction project crack detection system |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20170516 |