CN206618364U - Wide probe detection bar is surveyed in a kind of crack - Google Patents
Wide probe detection bar is surveyed in a kind of crack Download PDFInfo
- Publication number
- CN206618364U CN206618364U CN201720292014.4U CN201720292014U CN206618364U CN 206618364 U CN206618364 U CN 206618364U CN 201720292014 U CN201720292014 U CN 201720292014U CN 206618364 U CN206618364 U CN 206618364U
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- China
- Prior art keywords
- probe
- expansion link
- chi
- rotary shaft
- chi body
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- 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.)
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Abstract
Wide probe detection bar is surveyed the utility model discloses a kind of crack, expansion link including hollow structure, drive device on expansion link and for rotating the tumbler of probe and on expansion link and for driving the tumbler to rotate, the tumbler includes U-shaped plate and the first rotary shaft being rotatably installed on the U-shaped plate, the probe is fixedly mounted in the first rotary shaft, the U-shaped plate is fixedly mounted on the telescopic end of expansion link, the drive device includes coil of strip rod support and the steel tape being fixedly mounted on the coil of strip rod support, the coil of strip rod support is slidably mounted on expansion link, the movable end of the chi body is connected on probe, the link position of the chi body and probe is located at the side of the first rotary shaft.The utility model allows probe to be observed the positions for being unfavorable for observation in the majority such as narrow location and liftoff higher position by setting expansion link and tumbler, it is to avoid surveyor's hand holds the limitation of probe.
Description
Technical field
The utility model belongs to civil engineering Bridge Crack detection technique field, more particularly to a kind of crack is surveyed wide probe and used
Detect bar.
Background technology
The crack of concrete all exists in almost all of bridge, is also one of most common problem.Cause concrete
Crack be to be interacted together generation by many factors.The crack of concrete can be with the safety of crisis to bridge, such as
The check crack of concrete-bridge, large-scale can do great damage through seam to bridge structure.In addition, concrete cracking exposes
Reinforcing bar inside bridge, through prolonged chemical reaction, the reinforcement corrosion phenomenon of appearance, due to reinforcing bar corrosiveness in turn
Make crack occurrence area increasing again, ultimately cause bridge life and shorten, or even trigger serious Bridge Accidents.Therefore, it is right
Just it is particularly important in the detection of Bridge Crack.
Check that Bridge Crack width detection typically there are two methods.One kind is to utilize optics width gage, and width gage is placed on
Crack point, carries out artificial reading.But such a method can only be carried out under the conditions of light is preferable, and artificial reading can not can be kept away
The larger error of generation exempted from, therefore there is larger observation difficulty under dim condition and highly higher beam bottom.It is another
Method is to survey wide probe using crack, and wide probe is surveyed in crack is placed on crack point, and result of detection is incoming by data wire
Crack meter simultaneously carries out electronic recognition reading.But this wide probe of crack survey is all held by surveyor's hand to be detected, for super
Crossing the search coverage of testing staff's brachium or danger can not measure.Therefore, develop a kind of crack and survey wide probe detection bar
To be detected to crack under various unfavorable conditions, the safety for improving measurement accuracy and guarantee explorer is very necessary.
Utility model content
Technical problem to be solved in the utility model is that there is provided a kind of crack for above-mentioned deficiency of the prior art
Wide probe detection bar is surveyed, by setting expansion link and tumbler, allows probe in narrow location and liftoff higher
The positions that the majority such as position is unfavorable for observation are observed, and make observation more convenient, it is to avoid surveyor hand holds the limitation of probe
Property, so as to increase the detecting distance and safety guarantee of testing staff, it is novel in design rationally, simple in construction, practical, is easy to
Promote the use of.
In order to solve the above technical problems, the technical solution adopted in the utility model is：Wide probe detection is surveyed in a kind of crack
Bar, it is characterised in that：Expansion link including hollow structure, tumbler and peace on expansion link and for rotating probe
Drive device on expansion link and for driving the tumbler to rotate, the tumbler includes U-shaped plate and rotation
The first rotary shaft on the U-shaped plate, the probe is fixedly mounted in the first rotary shaft, and the U-shaped plate fixes peace
Mounted in the telescopic end of expansion link, the drive device includes coil of strip rod support and the coil of strip being fixedly mounted on the coil of strip rod support
Chi, the firm tape measure includes chi body, the steel tape switch for controlling the activity of chi body and the chi shell for storing chi body, the steel
Tape measure seat is slidably mounted on expansion link, and the movable end of the chi body is connected on probe, the connection position of the chi body and probe
Setting in the side of the first rotary shaft.
Wide probe detection bar is surveyed in a kind of above-mentioned crack, it is characterised in that：The coil of strip rod support includes being slidably mounted on
Pedestal, vertical the second rotary shaft and level for being rotatably installed in pedestal bottom inside expansion link are fixedly mounted on the second rotary shaft
On cross bar, be provided with slotted eye on the side wall of the expansion link, the one end of the cross bar away from the second rotary shaft is extend out to from slotted eye
The outside of expansion link, the chi shell is fixedly mounted on pedestal, and one end of the steel tape switch is arranged on chi shell, steel tape
The other end of switch extend out to the outside of expansion link from slotted eye, and the telescopic end of the expansion link is provided with the first chi gap, the chi
The movable end of body stretches out the bottom for being connected to probe from the first chi gap.
Wide probe detection bar is surveyed in a kind of above-mentioned crack, it is characterised in that：The cross bar is located at one on the outside of expansion link
End is installed with handle, and the slotted eye is by the main aperture that is slided up and down for cross bar and multiple is opened in main aperture both sides respectively and for blocking
The open-minded hole for closing cross bar is constituted, multiple open-minded Kong Junyu main apertures connections.
Wide probe detection bar is surveyed in a kind of above-mentioned crack, it is characterised in that：The U-shaped plate is by bottom plate and two pieces of difference positions
Side plate in bottom plate both sides is constituted, and first rotary shaft is rotatably installed between two blocks of side plates, and the bottom plate is fixedly mounted on
The second chi gap is provided with the telescopic end of expansion link, the bottom plate, the movable end of the chi body is connected to through the second chi gap
The bottom of probe.
Wide probe detection bar is surveyed in a kind of above-mentioned crack, it is characterised in that：The movable end of the chi body and the bottom of probe
Portion is connected by two semicircular rings.
Wide probe detection bar is surveyed in a kind of above-mentioned crack, it is characterised in that：It is installed between two blocks of side plates
Strip plate, the movable end of strip plate and the chi body is located at the homonymy of the first rotary shaft, and the strip plate connects with the side popped one's head in
Touch.
Wide probe detection bar is surveyed in a kind of above-mentioned crack, it is characterised in that：The bottom of the expansion link is provided with anti-skidding
Protection pad.
The utility model has advantages below compared with prior art：
1st, the utility model rotates probe by setting tumbler and drive device so that probe can be right
The position that majority is unfavorable for naked-eye observation is observed.
2nd, the utility model allows probe to entering in narrow location and liftoff higher position by setting expansion link
Row observation.
3rd, the utility model is novel in design rationally, small volume, it is to avoid surveyor's hand holds the limitation of probe, structure letter
It is single, increase the detecting distance and safety guarantee of testing staff, it is practical, it is easy to promote the use of.
In summary, the utility model is by setting drive device, expansion link and tumbler, allow probe in
The positions that the majority such as narrow location and liftoff higher position is unfavorable for observation are observed, and make observation more convenient, it is to avoid visited
Survey person's hand holds the limitation of probe, so as to increase the detecting distance and safety guarantee of testing staff, it is novel in design rationally, structure
Simply, it is practical, it is easy to promote the use of.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is use state figure of the present utility model.
Fig. 3 is the structural representation of the utility model drive device.
Fig. 4 is the structural representation of the utility model expansion link.
Fig. 5 is that the utility model tumbler installs the decomposition texture schematic diagram after probe.
Fig. 6 is enlarged drawing at the A in Fig. 2.
Description of reference numerals:
1-probe；2-expansion link；2-1-slotted eye；
2-1-1-main aperture；2-1-2-hole of slitting；The chis of 2-2-first gap；
3-bottom plate；The chis of 3-1-second gap；4-side plate；
5-the first rotary shaft；6-1-pedestal；The rotary shafts of 6-2-second；
6-3-cross bar；6-4-handle；7-1-chi body；
7-2-steel tape switch；7-3-chi shell；8-strip plate；
The semicircular rings of 9-1-first；The semicircular rings of 9-2-second；10-anti-skid protection pad.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, the expansion link 2 of the utility model including hollow structure, on expansion link 2 and
Drive device for rotating the tumbler of probe 1 and on expansion link 2 and for driving the tumbler to rotate,
The tumbler includes U-shaped plate and the first rotary shaft 5 being rotatably installed on the U-shaped plate, and the probe 1 is fixedly mounted on
In first rotary shaft 5, the U-shaped plate is fixedly mounted on the telescopic end of expansion link 2, and the drive device includes coil of strip rod support and solid
Steel tape of the Dingan County on the coil of strip rod support, the firm tape measure includes chi body 7-1, the steel for controlling chi body 7-1 activities
Tape measure switchs the 7-2 and chi shell 7-3 for storing chi body 7-1, and the coil of strip rod support is slidably mounted on expansion link 2, the chi
Body 7-1 movable end is connected on probe 1, and the link position of the chi body 7-1 and probe 1 is located at the side of the first rotary shaft 4.
It should be noted that chi body 7-1 is connected with probe 1, by making coil of strip rod support be slided on expansion link 2, make probe 1
Rotated with the first rotary shaft 5, rotate probe 1, coordinated the elongation and shortening of expansion link 2, allow probe 1 in narrow
The position that the majority such as narrow position and liftoff higher position is unfavorable for observation is observed, and is made observation more convenient, is overcome detection
Person's hand holds the limitation of probe 1.When extending expansion link 2, unclamping steel tape switch 7-2 makes chi body 7-1 in chi shell 7-3 stretching
Partial variable-length, when the length of expansion link 2 is fixed, closes steel tape switch 7-2, makes chi body 7-1 long from the part that chi shell 7-3 stretches out
Degree immobilizes, and chi body 7-1 has certain rigidity, because chi body 7-1 and probe 1 link position are located at the first rotary shaft 5
Side so that when coil of strip rod support is slided on expansion link 2, chi body 7-1 gives probe 1 one thrusts so that probe 1 is rotated with first
Axle 5 is rotated, and realizes the rotation of probe 1.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, in the present embodiment, the coil of strip rod support includes being slidably mounted in expansion link 2
The pedestal 6-1 in portion, vertical the second rotary shaft 6-2 and level for being rotatably installed in pedestal 6-1 bottoms are fixedly mounted on the second rotation
Slotted eye 2-1 is provided with cross bar 6-3 on axle 6-2, the side wall of the expansion link 2, the cross bar 6-3 is away from the second rotary shaft 6-2
One end the outside of expansion link 2 is extend out to from slotted eye 2-1, the chi shell 7-3 is fixedly mounted on pedestal 6-1, the steel tape
The one end for switching 7-2 is arranged on chi shell 7-3, and the steel tape switch 7-2 other end extend out to the outer of expansion link 2 from slotted eye 2-1
Side, the telescopic end of the expansion link 2 is provided with the first chi gap 2-2, and the movable end of the chi body 7-1 is stretched from the first chi gap 2-2
Go out the bottom for being connected to probe 1.
It should be noted that by setting pedestal 6-1 in the internal slide of expansion link 2, chi body 7-1 is logical from the inside of expansion link 2
The first chi gap 2-2 stretchings are crossed, when making pedestal 6-1 movements, transmissions of the chi body 7-1 to probe 1 is better, and expansion link 2
A protective effect can be played to chi body 7-1 and pedestal 6-1, it is to avoid erosion of the dust to it, extend chi body 7-1 and pedestal 6-
1 service life, pedestal 6-1 is arranged in expansion link 2, and its structure is more preferably compact, and volume is smaller, is carried and is more preferably facilitated.Cross bar
The one end of 6-3 away from the second rotary shaft 6-2 extend out to the outside of expansion link 2 from slotted eye 2-1, by promoting cross bar 6-3 to make
Pedestal 6-1 is slided, and slip pedestal 6-1 is more preferably facilitated, and steel tape switch 7-2 one end is arranged on chi shell 7-3, and steel tape is opened
The other end for closing 7-2 extend out to the outside of expansion link 2 from slotted eye 2-1, makes steel tape switch 7-2 use more preferably efficient and convenient.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, in the present embodiment, one end that the cross bar 6-3 is located at the outside of expansion link 2 is consolidated
Dingan County is equipped with handle 6-4, the slotted eye 2-1 are by the main aperture 2-1-1 that slides up and down for cross bar 6-3 and multiple are opened in main aperture 2- respectively
1-1 both sides and the open-minded hole 2-1-2 compositions for engaging cross bar 6-3, multiple open-minded hole 2-1-2 are connected with main aperture 2-1-1.
It should be noted that allowed using handle 6-4 after the completion of cross bar 6-3 slides on main aperture 2-1-1, cross bar 6-3 can be with
Left-right rotation certain angle, makes cross bar 6-3 be fastened in the open-minded hole 2-1-2 of main aperture 2-1-1 both sides so that pedestal 6-1 is consolidated
Fixed, fixed probe 1, facilitates testing staff to use 1 measurement data of probe indirectly.
As shown in Figure 1, Figure 2 with shown in Fig. 5, in the present embodiment, the U-shaped plate is located at bottom plate 3-1 two respectively by bottom plate 3 and two pieces
The side plate 4 of side is constituted, and first rotary shaft 5 is rotatably installed between two blocks of side plates 4, and the bottom plate 3 is fixedly mounted on flexible
The second chi gap 3-1 is provided with the telescopic end of bar 2, the bottom plate 3, the movable end of the chi body 7-1 passes through the second chi gap 3-1
It is connected to the bottom of probe 1.
It should be noted that the second chi gap 3-1 is located at the first chi gap 2-2 top, chi body 7-1 movable end is successively
The bottom of probe 1 is connected to through the first chi gap 2-2 and the second chi gap 3-1.
As shown in fig. 6, in the present embodiment, the movable end of the chi body 7-1 and the bottom of probe 1 are connected by two semicircular rings
Connect.The bottom of the probe 1 is provided with the first semicircular ring 9-1, and the movable end of the chi body 7-1 is provided with the second semicircular ring 9-2,
First semicircular ring 9-1 and the second semicircular ring 9-2 mutually socket-connect, pass through and set two semicircular rings to connect, it is to avoid exist in pedestal 6-1
When moving up, chi body 7-1 is entangled on probe 1.
As shown in Figure 1, Figure 2 with shown in Fig. 5, in the present embodiment, strip plate 8 is installed between two blocks of side plates 4, it is described
Strip plate 8 and chi body 7-1 movable end are located at the homonymy of the first rotary shaft 5, the contacts side surfaces of the strip plate 8 and probe 1.It is logical
Setting strip plate 8 is crossed, defines that probe 1 can only rotate to a direction, it is to avoid when moving up pedestal 6-1, probe 1 is rotated
The uncertainty in direction.
As depicted in figs. 1 and 2, in the present embodiment, the bottom of the expansion link 2 is provided with anti-skid protection pad 10.Set anti-skidding
The purpose of protection pad 10 exists, it is to avoid testing staff's rubber sleeve when being detected using probe 1.
Then the utility model opens steel tape in use, make probe 1 be connected by data wire with New Instrument for Crack Width first
7-2 is switched, elongation expansion link 2 arrives suitable length, close steel tape switch 7-2, cross bar 6-3 is slided finally by handle 6-4
To suitable position, probe 1 is rotated suitable angle, by handle 6-4 rotating horizontal pole 6-3, cross bar 6-3 is stuck in open-minded hole 2-
In 1-2, start to detect fracture width.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure change made according to the utility model technical spirit to above example, still
Belong in the protection domain of technical solutions of the utility model.
Claims (7)
1. wide probe detection bar is surveyed in a kind of crack, it is characterised in that：Expansion link (2) including hollow structure, installed in flexible
On bar (2) and for rotating the tumbler of probe (1) and on expansion link (2) and for driving the tumbler to turn
Dynamic drive device, the tumbler includes U-shaped plate and the first rotary shaft (5) being rotatably installed on the U-shaped plate, described
Probe (1) is fixedly mounted in the first rotary shaft (5), and the U-shaped plate is fixedly mounted on the telescopic end of expansion link (2), the drive
Dynamic device includes coil of strip rod support and the steel tape being fixedly mounted on the coil of strip rod support, the steel tape include chi body (7-1),
Steel tape for controlling chi body (7-1) activity switchs (7-2) and the chi shell (7-3) for storing chi body (7-1), the coil of strip
Rod support is slidably mounted on expansion link (2), and the movable end of the chi body (7-1) is connected on probe (1), the chi body (7-1)
It is located at the side of the first rotary shaft (5) with the link position of probe (1).
2. survey wide probe detection bar according to a kind of crack described in claim 1, it is characterised in that：The coil of strip rod support includes
It is slidably mounted on the internal pedestal (6-1) of expansion link (2), is rotatably installed in the second rotary shaft (6- of pedestal (6-1) bottom vertically
2) it is fixedly mounted on the cross bar (6-3) in the second rotary shaft (6-2), the side wall of the expansion link (2) with level and is provided with slotted eye
(2-1), the one end of the cross bar (6-3) away from the second rotary shaft (6-2) extend out to the outside of expansion link (2) from slotted eye (2-1),
The chi shell (7-3) is fixedly mounted on pedestal (6-1), and one end of the steel tape switch (7-2) is arranged on chi shell (7-3)
On, the other end of steel tape switch (7-2) extend out to the outsides of expansion link (2) from slotted eye (2-1), and expansion link (2) stretch
Contracting end is provided with the first chi gap (2-2), and the movable end of the chi body (7-1) stretches out from the first chi gap (2-2) is connected to probe
(1) bottom.
3. survey wide probe detection bar according to a kind of crack described in claim 2, it is characterised in that：Cross bar (6-3) position
One end on the outside of expansion link (2) is installed with handle (6-4), what the slotted eye (2-1) was slided up and down by supplying cross bar (6-3)
Main aperture (2-1-1) and it is multiple be opened in respectively main aperture (2-1-1) both sides and for engage cross bar (6-3) open-minded hole (2-1-2) constitute,
Multiple open-minded holes (2-1-2) connect with main aperture (2-1-1).
4. survey wide probe detection bar according to a kind of crack described in claim 1,2 or 3, it is characterised in that：The U-shaped plate
It is made up of bottom plate (3) and two blocks of side plates (4) respectively positioned at bottom plate (3-1) both sides, first rotary shaft (5) is rotatably installed in
Between two pieces of side plates (4), the bottom plate (3) is fixedly mounted on the telescopic end of expansion link (2), the bottom plate (3) and is provided with second
Chi gap (3-1), the movable end of the chi body (7-1) is connected to the bottom of probe (1) through the second chi gap (3-1).
5. survey wide probe detection bar according to a kind of crack described in claim 4, it is characterised in that：The chi body (7-1)
The bottom of movable end and probe (1) is connected by two semicircular rings.
6. survey wide probe detection bar according to a kind of crack described in claim 4, it is characterised in that：Two pieces of side plates (4)
Between be installed with strip plate (8), the movable end of the strip plate (8) and chi body (7-1) is located at the same of the first rotary shaft (5)
Side, the strip plate (8) and the contacts side surfaces of probe (1).
7. survey wide probe detection bar according to a kind of crack described in claim 1, it is characterised in that：The expansion link (2)
Bottom is provided with anti-skid protection pad (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720292014.4U CN206618364U (en) | 2017-03-23 | 2017-03-23 | Wide probe detection bar is surveyed in a kind of crack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720292014.4U CN206618364U (en) | 2017-03-23 | 2017-03-23 | Wide probe detection bar is surveyed in a kind of crack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206618364U true CN206618364U (en) | 2017-11-07 |
Family
ID=60233807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720292014.4U Expired - Fee Related CN206618364U (en) | 2017-03-23 | 2017-03-23 | Wide probe detection bar is surveyed in a kind of crack |
Country Status (1)
| Country | Link |
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| CN (1) | CN206618364U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303010A (en) * | 2018-03-07 | 2018-07-20 | 江苏华通工程检测有限公司 | A kind of bridge expanssion joint prior-warning device and its installation method |
| CN109358181A (en) * | 2018-10-23 | 2019-02-19 | 济源市超光传感器系统工程有限公司 | A kind of highly sensitive sensing device for concrete crack detection |
| CN109387238A (en) * | 2018-10-19 | 2019-02-26 | 武汉港湾工程质量检测有限公司 | Crack observer auxiliary device and its application method |
| CN109459530A (en) * | 2018-10-22 | 2019-03-12 | 济源市超光传感器系统工程有限公司 | A kind of wall body slit detection device of fast reaction |
| CN111141679A (en) * | 2020-02-26 | 2020-05-12 | 川铁国际经济技术合作有限公司 | Concrete crack detection device |
| CN111189975A (en) * | 2020-01-08 | 2020-05-22 | 北京航天试验技术研究所 | Gas leakage positioning device and positioning method |
-
2017
- 2017-03-23 CN CN201720292014.4U patent/CN206618364U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303010A (en) * | 2018-03-07 | 2018-07-20 | 江苏华通工程检测有限公司 | A kind of bridge expanssion joint prior-warning device and its installation method |
| CN108303010B (en) * | 2018-03-07 | 2024-03-15 | 江苏华通工程技术有限公司 | Bridge expansion joint early warning device and installation method thereof |
| CN109387238A (en) * | 2018-10-19 | 2019-02-26 | 武汉港湾工程质量检测有限公司 | Crack observer auxiliary device and its application method |
| CN109387238B (en) * | 2018-10-19 | 2023-12-05 | 中交二航局建筑科技有限公司 | Crack observer auxiliary device and application method thereof |
| CN109459530A (en) * | 2018-10-22 | 2019-03-12 | 济源市超光传感器系统工程有限公司 | A kind of wall body slit detection device of fast reaction |
| CN109358181A (en) * | 2018-10-23 | 2019-02-19 | 济源市超光传感器系统工程有限公司 | A kind of highly sensitive sensing device for concrete crack detection |
| CN111189975A (en) * | 2020-01-08 | 2020-05-22 | 北京航天试验技术研究所 | Gas leakage positioning device and positioning method |
| CN111141679A (en) * | 2020-02-26 | 2020-05-12 | 川铁国际经济技术合作有限公司 | Concrete crack detection device |
| CN111141679B (en) * | 2020-02-26 | 2022-12-30 | 川铁国际经济技术合作有限公司 | Concrete crack detection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171107 Termination date: 20190323 |