CN208443671U - A kind of road and bridge concrete NDT device - Google Patents
A kind of road and bridge concrete NDT device Download PDFInfo
- Publication number
- CN208443671U CN208443671U CN201820967978.9U CN201820967978U CN208443671U CN 208443671 U CN208443671 U CN 208443671U CN 201820967978 U CN201820967978 U CN 201820967978U CN 208443671 U CN208443671 U CN 208443671U
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- China
- Prior art keywords
- cross bar
- connect
- concrete
- column
- support frame
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of road and bridge concrete NDT devices of concrete strength inspection technical field, the top left of the mounting seat is vertically installed with column, the top of the column is connect with the cross bar being laterally arranged, the bottom of the cross bar is flexibly connected by pin shaft with one end of connecting rod, support frame is fixedly installed at the top of the mounting seat, the right end of support frame as described above is connect with checking spring range device, the bottom of support frame as described above is also equipped with control device, the inner cavity of the checking spring range device slidably connects elastic hammer, the bottom of the elastic hammer is connect with strong elastic part, the freely falling body that the present apparatus passes through arc arms, the surface of concrete component is hit using weight, its surface hardness is detected, cooperate the compression strength of checking spring range device detection concrete simultaneously, its detection method is simple, it is applicable in model It encloses extensively, is moved without the sample to concrete, improve the practicability of concrete NDT.
Description
Technical field
The utility model discloses a kind of road and bridge concrete NDT device, specially concrete strength inspection technology is led
Domain.
Background technique
Road and bridge is usually made of several parts such as roadbed, road surface, bridge, Tunnel Engineering and traffic engineering facilities, road
In the finished, staff needs to detect using surface hardness of the concrete NDT device to concrete road and bridge beam, still
When detecting to concrete anti-compression ability and surface hardness, user needs to coagulation existing concrete NDT device
Earth sample is moved, and is not convenient to use, and the practicability of concrete NDT is reduced.For this purpose, we have proposed a kind of road bridges
Beam concrete NDT device comes into operation, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of road and bridge concrete NDT devices, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of road and bridge concrete NDT device,
Including mounting seat, the top left of the mounting seat is vertically installed with column, the top of the column be laterally arranged
The bottom of cross bar connection, the cross bar is flexibly connected by pin shaft with one end of connecting rod, the other end and circle of the connecting rod
The connection of arc arm, the tops of the arc arms through cross bar and with the locking pin connection that is located at the top of cross bar, the bottom of the arc arms
End is fixedly connected with weight, and the left side of weight is connect with clump weight, and clump weight is socketed on arc arms, the mounting seat
Top be fixedly installed with support frame, the right end of support frame as described above is connect with checking spring range device, and the bottom of support frame as described above is also
Control device is installed, the inner cavity of the checking spring range device slidably connects elastic hammer, the bottom of the elastic hammer and strength
Elastic component connection, the surface of the checking spring range device offer L-type shifting chute, the strong elastic part far from elastic hammer one
End and fixed pin connection, and fixed pin is located at the inner cavity of L-type shifting chute.
Preferably, displacement sensor is also equipped on the elastic hammer, and displacement sensor and control device are electrically connected.
Preferably, support frame as described above is uniformly provided with limit hole, and limit with arc arms in being staggered on the arc arms
Position hole is adapted with the pin shaft of locking pin.
Preferably, the cross bar is socketed on column and is slidably connected with column, and the position of cross bar is by being located at column
The lock-screw of side wall is fixed.
Compared with prior art, the utility model has the beneficial effects that freely falling body of the present apparatus by arc arms, utilizes
Weight hits the surface of concrete component, detects to its surface hardness, while checking spring range device being cooperated to detect concrete
Compression strength, detection method is simple, applied widely, moves without the sample to concrete, improves concrete
The practicability of detection.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model checking spring range apparatus structure schematic diagram.
In figure: 1 mounting seat, 2 columns, 3 cross bars, 4 connecting rods, 5 arc arms, 6 locking pins, 7 support frames, 8 checking spring ranges
Device, 81 elastic hammers, 82 strong elastic parts, 83 L-type shifting chutes, 84 fixed pins, 9 weights, 10 clump weights, 11 control devices.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of road and bridge concrete NDT device, packet
Mounting seat 1 is included, the top left of the mounting seat 1 is vertically installed with column 2, the top of the column 2 and laterally setting
Cross bar 3 connect, the bottom of the cross bar 3 is flexibly connected by pin shaft with one end of connecting rod 4, the connecting rod 4 it is another
End is connect with arc arms 5, and the top of the arc arms 5 is connect through cross bar 3 and with the locking pin 6 for being located at 3 top of cross bar, described
The bottom end of arc arms 5 is fixedly connected with weight 9, and the left side of weight 9 is connect with clump weight 10, and clump weight 10 is socketed in circular arc
On arm 5, the top of the mounting seat 1 is fixedly installed with support frame 7, and the right end and checking spring range device 8 of support frame as described above 7 connect
It connects, the bottom of support frame as described above 7 is also equipped with control device 11, and the inner cavity of the checking spring range device 8 slidably connects attack
Hammer 81, the bottom of the elastic hammer 81 is connect with strong elastic part 82, and the surface of the checking spring range device 8 offers L-type shifting
Dynamic slot 83, the one end of the strong elastic part 82 far from elastic hammer 81 are connect with fixed pin 84, and fixed pin 84 is located at L-type movement
The inner cavity of slot 83.
Wherein, displacement sensor is also equipped on the elastic hammer 81, and displacement sensor electrically connects with control device 11
It connects, support frame as described above 7, in being staggered, is uniformly provided with limit hole, and limit hole and lock with arc arms 5 on the arc arms 5
The pin shaft of tight pin 6 is adapted, and the cross bar 3 is socketed on column 2 and is slidably connected with column 2, and the position of cross bar 3 passes through position
It is fixed in the lock-screw of 2 side wall of column.
Working principle: the device is moved to by concrete component to be detected, and according to testing requirements, clump weight 10 is consolidated
It is scheduled on arc arms 5 (clump weight 10 can be installed or be subtracted additional dress according to different concrete surface hardness acceptance requirements), will be locked
The pin shaft of tight pin 6 hits concrete table from the limit hole extraction on arc arms 5, the weight 9 of 5 freely falling body of arc arms, top
The detection to concrete surface hardness is realized in face, and when carrying out the detection of concrete crushing strength, fixed pin 84 is mobile in L-type
It moves, and is fixed at the cross bar of L-type shifting chute 83 in slot 83, elastic hammer 81 is contracted in checking spring range device 8 at this time
In inner cavity, fixed pin 84 be detached from L-type shifting chute 83 cross bar at after, under the action of strong elastic part 82,81 bullet of elastic hammer
Concrete surface is hit, and generates the restoring force of Instantaneous elastic deformation, by contact resistance as displacement sensor elastic hammer 81
The distance rebounded, calculating rebound value, (distance that elastic hammer 81 rebounds is at a distance from elastic hammer 81 before impact and checking spring range device 8
The ratio between, and calculated according to percentage), the compression strength of concrete is estimated, present apparatus detection method is simple, applied widely, nothing
The sample of concrete need to be moved, improve the practicability of concrete NDT.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of road and bridge concrete NDT device, including mounting seat (1), it is characterised in that: the mounting seat (1)
Top left is vertically installed with column (2), and the top of the column (2) is connect with the cross bar (3) being laterally arranged, the cross bar
(3) bottom is flexibly connected by pin shaft with one end of connecting rod (4), and the other end of the connecting rod (4) and arc arms (5) are even
It connects, the top of the arc arms (5) is connect through cross bar (3) and with the locking pin (6) being located at the top of cross bar (3), the circular arc
The bottom end of arm (5) is fixedly connected with weight (9), and the left side of weight (9) is connect with clump weight (10), and clump weight (10) is socketed
On arc arms (5), be fixedly installed with support frame (7) at the top of the mounting seat (1), the right end of support frame as described above (7) with
Checking spring range device (8) connection, the bottom of support frame as described above (7) are also equipped with control device (11), the checking spring range device
(8) inner cavity slidably connects elastic hammer (81), and the bottom of the elastic hammer (81) is connect with strong elastic part (82), and described time
The surface for playing detection device (8) offers L-type shifting chute (83), the one end of the strong elastic part (82) far from elastic hammer (81)
It is connect with fixed pin (84), and fixed pin (84) is located at the inner cavity of L-type shifting chute (83).
2. a kind of road and bridge concrete NDT device according to claim 1, it is characterised in that: the elastic hammer (81)
On be also equipped with displacement sensor, and displacement sensor and control device (11) are electrically connected.
3. a kind of road and bridge concrete NDT device according to claim 1, it is characterised in that: support frame as described above (7)
With arc arms (5) in being staggered, limit hole, and the pin of limit hole and locking pin (6) are uniformly provided on the arc arms (5)
Axis is adapted.
4. a kind of road and bridge concrete NDT device according to claim 1, it is characterised in that: cross bar (3) set
It connects on column (2) and is slidably connected with column (2), and the position of cross bar (3) passes through the lock-screw positioned at column (2) side wall
It is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820967978.9U CN208443671U (en) | 2018-06-22 | 2018-06-22 | A kind of road and bridge concrete NDT device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820967978.9U CN208443671U (en) | 2018-06-22 | 2018-06-22 | A kind of road and bridge concrete NDT device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208443671U true CN208443671U (en) | 2019-01-29 |
Family
ID=65090487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820967978.9U Expired - Fee Related CN208443671U (en) | 2018-06-22 | 2018-06-22 | A kind of road and bridge concrete NDT device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208443671U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763584A (en) * | 2019-11-17 | 2020-02-07 | 汪亚平 | Road and bridge concrete structure real-time detection device |
| CN113008702A (en) * | 2021-04-09 | 2021-06-22 | 湖州纬达建材科技有限公司 | Double-station strength detection device for aerated concrete plate |
-
2018
- 2018-06-22 CN CN201820967978.9U patent/CN208443671U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763584A (en) * | 2019-11-17 | 2020-02-07 | 汪亚平 | Road and bridge concrete structure real-time detection device |
| CN113008702A (en) * | 2021-04-09 | 2021-06-22 | 湖州纬达建材科技有限公司 | Double-station strength detection device for aerated concrete plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190129 Termination date: 20190622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |