CN214793083U

CN214793083U - Be applied to cracked detection device of bridge

Info

Publication number: CN214793083U
Application number: CN202121065675.6U
Authority: CN
Inventors: 董锐彬; 李天明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-11-19
Anticipated expiration: 2031-05-18

Abstract

The utility model provides a be applied to cracked detection device of bridge. Be applied to cracked detection device of bridge, include: a fixing plate; the four support columns are all fixedly arranged at the bottom of the fixed plate; the connecting plate is arranged below the fixing plate and is fixedly connected with the outer walls of the four supporting columns; a first through opening at the top of the connector tile; a push threaded sleeve slidably mounted within the first through-hole; the lifting screw is installed in the pushing threaded sleeve in a threaded mode, and the top end of the lifting screw penetrates through the fixing plate and is rotatably connected with the fixing plate. The utility model provides a be applied to cracked detection device of bridge has convenient to use, the security is high, detection effect is good advantage.

Description

Be applied to cracked detection device of bridge

Technical Field

The utility model relates to a bridge detects technical field, especially relates to a be applied to cracked detection device of bridge.

Background

The bridge, generally mean erect in river, lake and sea, make the structure that vehicles and pedestrians can pass smoothly, in order to adapt to the modern high-speed traffic industry that develops, the bridge also draws the application as spanning mountain stream, unfavorable geology or meet other traffic needs and erect make the building that pass more convenient, the bridge generally is made up of superstructure, substructure, support and affiliated structure, the superstructure is also called the bridge and strides the structure, it is the main structure which strides over the obstacle; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.

In the using process of the bridge, along with the increase of the service life, cracks generally appear on the bridge, the appearance of the cracks indicates that the bridge has a use risk, in order to ensure whether the bridge can be used continuously, the cracks on the bridge generally need to be detected to determine the harmfulness of the cracks, if the harmfulness of the cracks is small, the bridge can be used continuously, the cracks can be mended, if the harmfulness is large, the bridge needs to be repaired integrally, and most of the bridge cracks are detected by manually holding a crack detector, the detection mode needs to manually insert a detection pin on the detector into the cracks to detect the depth of the cracks, and the pin inserting operation is performed manually, so that the detection pin is easily damaged due to excessive force to influence the detection result and cause the loss of the economic cost of the detection, and the detection needle is manually held for detection, so that the detection needle is easy to incline, and the detection result is influenced.

Therefore, it is necessary to provide a detection device applied to bridge cracks to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a be applied to cracked detection device of bridge convenient to use, security height, detection effect are good.

In order to solve the technical problem, the utility model provides a be applied to cracked detection device of bridge, include: a fixing plate; the four support columns are all fixedly arranged at the bottom of the fixed plate; the connecting plate is arranged below the fixing plate and is fixedly connected with the outer walls of the four supporting columns; a first through opening at the top of the connector tile; a push threaded sleeve slidably mounted within the first through-hole; the lifting screw is installed in the pushing threaded sleeve in a threaded manner, and the top end of the lifting screw penetrates through the fixed plate and is rotatably connected with the fixed plate; the connecting frame is fixedly arranged at the bottom end of the pushing threaded sleeve; the buffer plates are slidably mounted on the inner walls of the two sides of the connecting frame, and the bottoms of the buffer plates extend to the lower part of the connecting frame; the fixed connection plate is fixedly arranged on the outer wall of one side of the buffer plate; the mounting groove is formed in the outer wall of one side of the fixing plate; the clamping plate is slidably mounted on the inner wall of one side of the mounting groove; the clamping bolt is rotatably installed on the inner wall of one side of the mounting groove, and the other end of the clamping bolt penetrates through the clamping plate and is in threaded connection with the clamping plate.

Preferably, the bottom ends of the four supporting columns are fixedly provided with universal wheels.

Preferably, the inner wall of the top of the connecting frame is fixedly provided with two first springs, and the bottom ends of the two first springs are fixedly connected with the top of the buffer plate.

Preferably, the centre gripping groove has been seted up at the linkage plate top, the bottom slidable mounting of fixed plate has two mounting panels, two the equal fixed mounting in bottom of mounting panel has the sliding block, two the bottom of sliding block all has the extension to in the centre gripping inslot, two be fixed with the third spring on the one side outer wall that the sliding block is close to each other.

Preferably, the top end of the lifting screw is fixedly provided with a rotating wheel, and the top of the fixing plate is fixedly provided with a handle.

Preferably, four equal fixed mounting has first connecting plate, four on the outer wall of support column equal fixed mounting has the second connecting plate, four on the outer wall of support column the second opening has all been seted up at the top of second connecting plate, four equal slidable mounting has the regulation screw sleeve in the second opening, four equal threaded mounting has adjusting screw in the regulation screw sleeve, four adjusting screw's top runs through four respectively first connecting plate and respectively with four first connecting plate rotates to be connected, four the equal fixed mounting in bottom of adjusting screw sleeve has the arc contact.

Preferably, the outer walls of the two sides of the fixing plate are provided with mercury gradienters.

Compared with the prior art, the utility model provides a be applied to cracked detection device of bridge has following beneficial effect:

the utility model provides a be applied to cracked detection device of bridge drives the probe through promoting threaded sleeve and lifting screw and descends, can avoid the people for using effort too big, causes the probe to damage when leading to probe and crack bottom contact, simultaneously through linking up under the effect of frame, buffer board and two second springs, produces a buffer power when making probe and crack bottom contact, avoids probe and crack bottom rigid contact to improve the protection effect to the probe.

Drawings

Fig. 1 is a schematic front view of a first embodiment of a device for detecting a crack of a bridge according to the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

fig. 3 is a schematic top cross-sectional view of a mounting plate in a first embodiment of the device for detecting cracks in a bridge according to the present invention;

fig. 4 is a schematic front view of a second embodiment of the detection apparatus for detecting a crack of a bridge according to the present invention;

fig. 5 is a schematic view of a three-dimensional structure of a fixing plate in a second embodiment of the detection apparatus for detecting a bridge crack provided by the present invention.

Reference numbers in the figures: 1. a fixing plate; 2. a support pillar; 3. a connector tile; 4. a first port; 5. pushing the threaded sleeve; 6. a lifting screw; 7. a connecting frame; 8. a buffer plate; 9. fixing and connecting the plates; 10. mounting grooves; 11. A clamping plate; 12. clamping the bolt; 13. a first connecting plate; 14. a second connecting plate; 15. a second port; 16. adjusting the threaded sleeve; 17. adjusting the screw rod; 18. an arc contact.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Referring to fig. 1-3, in a first embodiment of the present invention, a device for detecting a crack in a bridge includes: a fixing plate 1; the four supporting columns 2 are all fixedly arranged at the bottom of the fixing plate 1 and provide a supporting effect for the fixing plate 1; the connecting plate 3 is arranged below the fixing plate 1, and the connecting plate 3 is fixedly connected with the outer walls of the four supporting columns 2, so that a probe mounting mechanism can be mounted conveniently; a first through opening 4, wherein the first through opening 4 is arranged at the top of the connecting plate 3; a push threaded sleeve 5, wherein the push threaded sleeve 5 is slidably mounted in the first through opening 4; the lifting screw 6 is installed in the pushing screw sleeve 5 in a threaded manner, the top end of the lifting screw 6 penetrates through the fixed plate 1 and is rotatably connected with the fixed plate 1, and the detection needle can be driven to move up and down by pushing the screw sleeve 5 and the lifting screw 6; the joint frame 7 is fixedly arranged at the bottom end of the push threaded sleeve 5; the buffer plates 8 are slidably mounted on the inner walls of the two sides of the connecting frame 7, the bottom of each buffer plate 8 extends to the lower side of the connecting frame 7, and the connecting frame 7 and the buffer plates 8 can effectively provide a buffer effect for the probe; the fixed connecting plate 9 is fixedly arranged on the outer wall of one side of the buffer plate 8; the mounting groove 10 is formed in the outer wall of one side of the fixing plate 9, and a detection needle is convenient to mount; the clamping plate 11 is slidably mounted on the inner wall of one side of the mounting groove 10; the clamping bolt 12, the clamping bolt 12 rotates to be installed on one side inner wall of mounting groove 10, just the other end of clamping bolt 12 runs through grip block 11 and with 11 threaded connection of grip block can drive the grip block 11 through clamping bolt 12 and remove, carries out the centre gripping to the probe.

In order to enable the whole bridge crack detection device to be convenient to move, four universal wheels are fixedly mounted at the bottom ends of the support columns 2.

In order to enable the buffer effect between the buffer plate 8 and the connection frame 7, two first springs are fixedly mounted on the inner wall of the top of the connection frame 7, and the bottom ends of the two first springs are fixedly connected with the top of the buffer plate 8.

For the convenience of installing the detector, it is inconvenient to avoid the handheld detector of detection personnel, the centre gripping groove has been seted up at 3 tops of linkage plate, the bottom slidable mounting of fixed plate 1 has two mounting panels, two the equal fixed mounting in bottom of mounting panel has a sliding block, two the bottom of sliding block all has to extend to the centre gripping inslot, two be fixed with the third spring on the one side outer wall that the sliding block is close to each other.

The bridge crack detection device is convenient for detection personnel to operate, a rotating wheel is fixedly mounted at the top end of the lifting screw 6, and a handle is fixedly mounted at the top of the fixing plate 1.

In this embodiment:

when carrying out bridge crack detection, can place the detector between two mounting panels, can carry out the centre gripping with the detector through second spring and two mounting panels, later can place the probe needle perpendicularly between grip block 11 and mounting groove 10 one side inner wall, rotate centre gripping bolt 12 afterwards, promote grip block 11 and remove, can fix the probe needle on solid connecting plate 9 through grip block 11, later alright with hold the handle with the hand and rotate runner and drive lifting screw 6 and rotate, promote again and promote promotion threaded sleeve 5 and linking frame 7 and descend, promote buffer board 8 and solid connecting plate 9 and descend thereupon, alright promote the probe needle to the crack in like this, when the probe needle gets into the crack bottom, under the effect of two first springs, can avoid probe needle and crack bottom rigid contact, thereby improve the protective effect to the probe needle.

drive the probe needle through promoting threaded sleeve 5 and lifting screw 6 and descend, can avoid artificial too big power, cause the probe needle to damage when leading to probe needle and crack bottom contact, simultaneously through linking up under the effect of frame 7, buffer board 8 and two second springs, produce a buffer power when making the probe needle and crack bottom contact, avoid probe needle and crack bottom rigid contact to improve the protection effect to the probe needle.

Second embodiment:

based on the detection device applied to the bridge crack provided by the first embodiment of the application, the second embodiment of the application provides another detection device applied to the bridge crack. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.

Referring to fig. 4-5, the device for detecting a crack of a bridge further includes four first connection plates 13, the four first connection plates 13 are respectively and fixedly installed on outer walls of the four support pillars 2, second connection plates 14 are respectively and fixedly installed on outer walls of the four support pillars 2, a support for an adjustment mechanism can be provided through the first connection plates 13 and the second connection plates 14, second through holes 15 are respectively opened on tops of the four second connection plates 14, adjustment threaded sleeves 16 are respectively and slidably installed in the four second through holes 15, adjustment screws 17 are respectively and threadedly installed in the four adjustment threaded sleeves 16, top ends of the four adjustment screws 17 respectively penetrate through the four first connection plates 13 and are respectively and rotatably connected with the four first connection plates 13, and the level of the fixing plate 1 can be adjusted through the adjustment screws 17 and the adjustment threaded sleeves 16, the bottom ends of the four adjusting threaded sleeves 16 are all fixedly provided with arc-shaped contact heads 18, so that the contact stability of the fixed plate 1 and the ground is ensured.

In order to visually know the horizontal state of the fixing plate 1, mercury gradienters are arranged on the outer walls of two sides of the fixing plate 1.

In this embodiment:

before using the probe needle, can observe the mercury spirit level on the outer wall of fixed plate 1 both sides, can be with fixed plate 1 leveling through the regulation threaded sleeve 16, adjusting screw 17 and the arc contact 18 that correspond, can guarantee like this that the probe needle can insert the crack perpendicularly in, guarantee the testing result then.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a be applied to cracked detection device of bridge which characterized in that includes:

a fixing plate;

the four support columns are all fixedly arranged at the bottom of the fixed plate;

the connecting plate is arranged below the fixing plate and is fixedly connected with the outer walls of the four supporting columns;

a first through opening at the top of the connector tile;

a push threaded sleeve slidably mounted within the first through-hole;

the lifting screw is installed in the pushing threaded sleeve in a threaded manner, and the top end of the lifting screw penetrates through the fixed plate and is rotatably connected with the fixed plate;

the connecting frame is fixedly arranged at the bottom end of the pushing threaded sleeve;

the buffer plates are slidably mounted on the inner walls of the two sides of the connecting frame, and the bottoms of the buffer plates extend to the lower part of the connecting frame;

the fixed connection plate is fixedly arranged on the outer wall of one side of the buffer plate;

the mounting groove is formed in the outer wall of one side of the fixing plate;

the clamping plate is slidably mounted on the inner wall of one side of the mounting groove;

the clamping bolt is rotatably installed on the inner wall of one side of the mounting groove, and the other end of the clamping bolt penetrates through the clamping plate and is in threaded connection with the clamping plate.

2. The device for detecting the crack of the bridge as claimed in claim 1, wherein universal wheels are fixedly mounted at the bottom ends of the four supporting columns.

3. The bridge crack detection device as claimed in claim 1, wherein two first springs are fixedly mounted on the inner wall of the top of the connection frame, and the bottom ends of the two first springs are fixedly connected to the top of the buffer plate.

4. The device for detecting the crack of the bridge as claimed in claim 1, wherein the top of the connecting plate is provided with a clamping groove, the bottom of the fixing plate is slidably provided with two mounting plates, the bottom of each mounting plate is fixedly provided with a sliding block, the bottom of each sliding block extends into the clamping groove, and a third spring is fixed on the outer wall of one side of each sliding block, which is close to the other sliding block.

5. The device for detecting the crack of the bridge as claimed in claim 1, wherein a rotating wheel is fixedly installed at the top end of the lifting screw, and a handle is fixedly installed at the top of the fixing plate.

6. The device for detecting the crack of the bridge of claim 1, wherein the outer walls of the four supporting columns are fixedly provided with first connecting plates, the outer walls of the four supporting columns are fixedly provided with second connecting plates, the tops of the four second connecting plates are provided with second openings, adjusting threaded sleeves are slidably mounted in the four second openings, the four adjusting threaded sleeves are provided with adjusting screws, the top ends of the four adjusting screws penetrate through the four first connecting plates respectively and are rotatably connected with the four first connecting plates respectively, and the bottom ends of the four adjusting threaded sleeves are fixedly provided with arc-shaped contact heads.

7. The bridge crack detection device as claimed in claim 6, wherein a mercury level gauge is disposed on both outer walls of the fixing plate.