CN218628225U

CN218628225U - Bridge reinforcing bar protective layer thickness detection device

Info

Publication number: CN218628225U
Application number: CN202222192047.5U
Authority: CN
Inventors: 刘姝; 谢卓豪; 陈方桂
Original assignee: Guangdong Jian'an Testing Co ltd
Current assignee: Guangdong Jian'an Testing Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-03-14
Anticipated expiration: 2032-08-19

Abstract

The utility model provides a bridge reinforcing bar protective layer thickness detection device. Bridge reinforcing bar protective layer thickness detection device includes: the detector, fixed mounting has first installing frame on one side outer wall of detector, be provided with screw rod lateral shifting mechanism on the first installing frame, one side of first installing frame is provided with the second installing frame, be provided with screw rod height adjusting mechanism on the second installing frame, fixed mounting has the third installing frame on one side outer wall of second installing frame, slidable mounting has the regulation frame on one side inner wall of third installing frame, be provided with the painting brush in the regulation frame. The utility model provides a bridge reinforcing bar protective layer thickness detection device has the advantage that the regulation is convenient, the dismouting is convenient, have better protection effect, can improve measurement accuracy.

Description

Bridge reinforcing bar protective layer thickness detection device

Technical Field

The utility model relates to a bridge detects technical field, especially relates to a bridge reinforcing bar protective layer thickness detection device.

Background

The bridge is a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to smoothly pass through, and generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for crossing obstacles; 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 head butt straps, tapered slope protection, bank protection, diversion engineering and the like, in the construction process of the bridge, the main structure needs to be built through combination of steel bars and concrete in the construction process, and after the bridge is built, a steel bar protection layer of the bridge needs to be detected in order to ensure the protection effect on the steel bars.

Nowadays, the thickness to the reinforcing bar protective layer of bridge detects, generally all can detect through the reinforcing bar detector, and in the testing process, in order to guarantee to detect the precision, need detect same point many times, and this just needs to mark the check point at the testing process for the first time, and today to check point mark generally staff with the painting brush mark, the skew appears easily in this kind of mark mode, cause the mark inaccurate, simultaneously when examining the bridge bottom, the staff generally risees then detects through loop wheel machine or lift, detect through above-mentioned mode, need a handheld detector of operating personnel, a handheld pen, thereby make the guardrail on the loop wheel machine or the lift that detecting personnel can't hold, thus easily cause the threat to operating personnel's personal safety.

Therefore, it is necessary to provide a device for detecting the thickness of a protective layer of a bridge steel bar to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide an adjust convenient, the dismouting convenient, have better protection effect, can improve measurement accuracy's bridge reinforcing bar protective layer thickness detection device.

In order to solve the technical problem, the utility model provides a bridge reinforcing bar protective layer thickness detection device, include: the detector, fixed mounting has first installing frame on one side outer wall of detector, be provided with screw rod lateral shifting mechanism on the first installing frame, one side of first installing frame is provided with the second installing frame, be provided with screw rod height adjusting mechanism on the second installing frame, fixed mounting has the third installing frame on one side outer wall of second installing frame, slidable mounting has the regulation frame on one side inner wall of third installing frame, be provided with the painting brush in the regulation frame.

Preferably, the lateral movement mechanism includes: first accommodate motor, first adjusting screw, first slip logical groove, first screw sliding sleeve and first connecting plate, first accommodate motor fixed mounting be in on one side outer wall of first installing frame, first adjusting screw rotate to be installed on the both sides inner wall of first installing frame, first adjusting screw's one end extend to outside the first installing frame and with first adjusting motor's output shaft fixed connection, first slip logical groove is seted up on one side outer wall of first installing frame, first screw sliding sleeve threaded sleeve is established on the first adjusting screw, the outer wall of first screw sliding sleeve with one side inner wall sliding connection of first installing frame, first connecting plate fixed mounting be in on the outer wall of first screw sliding sleeve, first connecting plate runs through first slip logical groove and with one side outer wall fixed connection of second installing frame.

Preferably, the screw height adjusting mechanism includes: second accommodate motor, second adjusting screw, the second slides and leads to groove, second screw sliding sleeve and second connecting plate, second accommodate motor fixed mounting on one side outer wall of second installing frame, the output shaft of second accommodate motor extends to in the second installing frame, second adjusting screw rotates to be installed on the top inner wall of second installing frame, second adjusting screw bottom with the output shaft of second adjusting motor is connected through two bevel gear meshes, the second slides and leads to the groove and sets up on one side outer wall of second installing frame, second screw sliding sleeve threaded sleeve establishes on the second adjusting screw, the outer wall of second screw sliding sleeve with one side inner wall sliding connection of second installing frame, second connecting plate fixed mounting be in on the outer wall of second screw sliding sleeve, one side outer wall of second connecting plate run through the second slides and lead to the groove sliding connection with the second slides.

Preferably, slidable mounting has the catch bar on the inner wall of third installing frame, the top fixed mounting who adjusts the frame has two pulling rods, two the top of pulling rod all runs through the catch bar and with catch bar sliding connection, two the equal fixed mounting in top of pulling rod has the stopper, the top fixed mounting of catch bar has the linkage plate, the top of linkage plate extends to third installing frame top and with the bottom fixed connection of second connecting plate.

Preferably, the pulling rod is sleeved with a first spring, the top end of the first spring is fixedly connected with the bottom of the pushing plate, and the bottom end of the first spring is fixedly connected with the top of the adjusting frame.

Preferably, the top of adjusting the frame has seted up the constant head tank, the top fixed mounting of painting brush has the locating piece, the top of locating piece extend to in the constant head tank and with the constant head tank adaptation, there is the draw-in groove on the outer wall of one side of locating piece, be provided with card on the adjusting the frame and hold the mechanism.

Preferably, the catch mechanism comprises: the fixture comprises a backspacing groove, a fixture block and a pull rod, wherein the backspacing groove is formed in the inner wall of one side of the positioning groove, the fixture block is slidably mounted on the inner walls of two sides of the backspacing groove, the outer wall of one side of the fixture block extends into the clamping groove and is matched with the clamping groove, the fixture block is far away from the outer wall of one side of the clamping groove, the pull rod is fixedly mounted on the outer wall of one side of the clamping groove, one end of the pull rod extends out of the adjusting frame, a second spring is sleeved on the pull rod, one end of the second spring is fixedly connected with the outer wall of one side of the fixture block, and the other end of the second spring is fixedly connected with the inner wall of one side of the backspacing groove.

Compared with the prior art, the utility model provides a bridge reinforcing bar protective layer thickness detection device has following beneficial effect:

the utility model provides a bridge reinforcing bar protective layer thickness detection device, through the setting of first installing frame, screw rod lateral shifting mechanism, second installing frame, screw rod height adjustment mechanism, third installing frame and regulation frame, can adjust the position of painting brush to make things convenient for the painting brush to carry out the mark, guarantee the accuracy of mark;

through the arrangement of the two first springs, a buffer effect can be provided for the painting brush when the painting brush is in contact with the surface of the bridge, the protection effect on the painting brush is improved, the marking effect of the painting brush is guaranteed, the painting brush can be retracted into the third mounting frame when the painting brush is not used, and the painting brush can be protected through the third mounting frame;

through the setting of constant head tank, locating piece, draw-in groove, backspacing groove, fixture block, pull rod and second spring, the change of carrying out the painting brush that can be convenient fast to guarantee the convenience that this bridge steel bar protection layer thickness detection device used.

Drawings

Fig. 1 is a schematic structural view of a bridge reinforcement protection layer thickness detection device according to a preferred embodiment of the present invention;

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

FIG. 3 is an enlarged schematic view of portion B shown in FIG. 2;

fig. 4 is the utility model provides a screw rod lateral shifting mechanism's among bridge reinforcing bar protective layer thickness detection device structural schematic diagram.

Reference numbers in the figures: 1. a detector; 2. a first mounting frame; 3. a screw transverse moving mechanism; 4. a second mounting frame; 5. a screw height adjustment mechanism; 6. a third mounting frame; 7. a connector tile; 8. an adjusting frame; 9. painting brushes; 10. a push plate; 11. a downward moving through groove; 12. positioning a groove; 13. positioning blocks; 14. a card slot; 15. a retraction slot; 16. a clamping block; 17. a pull rod.

Detailed Description

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

Please refer to fig. 1-4, wherein fig. 1 is a schematic structural diagram of a bridge reinforcement thickness detection device according to a preferred embodiment of the present invention; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; FIG. 3 is an enlarged schematic view of portion B of FIG. 2; fig. 4 is the utility model provides a screw rod lateral shifting mechanism's among bridge reinforcing bar protective layer thickness detection device structural schematic. Bridge reinforcing bar protective layer thickness detection device includes: detector 1, detector 1 adopts the reinforced concrete scanner that exists among the prior art, can measure the distance of reinforcing bar to bridge surface through detector 1, thereby record the thickness of reinforcing bar protective layer, fixed mounting has first installing frame 2 on the outer wall of one side of detector 1, be provided with screw rod lateral shifting mechanism 3 on the first installing frame 2, can drive painting brush 9 through screw rod lateral shifting mechanism 3 and carry out lateral shifting, and the displacement is the same with the width of detector 1, can guarantee the straightness that hangs down of mark through screw rod lateral shifting mechanism 3, guarantee the accuracy of mark, one side of first installing frame 2 is provided with second installing frame 4, lateral shifting mechanism includes: a first adjusting motor, a first adjusting screw, a first sliding through groove, a first threaded sliding sleeve and a first connecting plate, wherein the first adjusting motor is fixedly arranged on the outer wall of one side of the first mounting frame 2, the first adjusting screw is rotatably arranged on the inner walls of two sides of the first mounting frame 2, one end of the first adjusting screw extends out of the first mounting frame 2 and is fixedly connected with the output shaft of the first adjusting motor, the first sliding through groove is arranged on the outer wall of one side of the first mounting frame 2, the first threaded sliding sleeve is in threaded sleeve connection with the first adjusting screw, the outer wall of the first threaded sliding sleeve is in sliding connection with the inner wall of one side of the first mounting frame 2, a first sliding groove is arranged on the inner wall of one side of the first mounting frame 2, a first sliding block is fixedly arranged on the outer wall of the first threaded sliding sleeve, first slider and first spout sliding connection, can guarantee the horizontal migration stability of first screw thread sliding sleeve like this, first connecting plate fixed mounting be in on the outer wall of first screw thread sliding sleeve, first connecting plate run through first slip lead to the groove and with one side outer wall fixed connection of second installing frame 4, the inner wall sliding connection that first connecting plate and first slip lead to the groove, be provided with screw rod height adjusting mechanism 5 on the second installing frame 4, can adjust the height of painting brush 9 through screw rod height adjusting mechanism 5, thereby make painting brush 9 extend third installing frame 6, fixed mounting has third installing frame 6 on one side outer wall of second installing frame 4, can provide a shrink space for painting brush 9 through third installing frame 6, improve the protection effect to painting brush 9, screw rod height adjusting mechanism 5 includes: a second adjusting motor, a second adjusting screw, a second sliding through groove, a second threaded sliding sleeve and a second connecting plate, wherein the second adjusting motor is fixedly arranged on the outer wall of one side of the second mounting frame 4, the output shaft of the second adjusting motor extends into the second mounting frame 4, the second adjusting screw is rotatably arranged on the inner wall of the top of the second mounting frame 4, the bottom end of the second adjusting screw is fixedly sleeved with a first bevel gear, one end of the second adjusting motor, which is positioned in the second mounting frame 4, is fixedly sleeved with a second bevel gear, the first bevel gear is meshed with the second bevel gear, so that the power transmission can be completed, the second adjusting motor drives the second adjusting screw to rotate, the second sliding through groove is arranged on the outer wall of one side of the second mounting frame 4, and the second threaded sliding sleeve is threaded on the second adjusting screw, the outer wall of second screw thread sliding sleeve and one side inner wall sliding connection of second installing frame 4, the second spout has been seted up on one side inner wall of second installing frame 4, fixed mounting has the second slider on the outer wall of second screw thread sliding sleeve, second slider and second spout sliding connection, can prescribe a limit to the removal of second screw thread sliding sleeve, second connecting plate fixed mounting is on the outer wall of second screw thread sliding sleeve, one side outer wall of second connecting plate run through the second sliding through groove and with second sliding through groove sliding connection, slidable mounting has regulation frame 8 on one side inner wall of third installing frame 6, fixed mounting has T type slider on the outer wall of regulation frame 8, T type spout has been seted up on one side inner wall of third installing frame 6, T type spout and T type slider sliding connection, be provided with painting brush 9 in the regulation frame 8.

The upper end of the third installation frame 6 is provided with a pushing plate 10 in a sliding manner, the top of the adjusting frame 8 is fixedly provided with two pulling rods, the top ends of the two pulling rods penetrate through the pushing plate 10 and are in sliding connection with the pushing plate 10, two through holes are formed in the top of the pushing plate 10, the two pulling rods penetrate through the two through holes and are in sliding connection with the inner walls of the two through holes respectively, the top ends of the two pulling rods are fixedly provided with limiting blocks, the pushing plate 10 can enable the pulling adjusting frame 8 and the painting brush 9 to ascend and move through the setting of the two limiting blocks, a first spring is sleeved on the pulling rods, the top end of the first spring is fixedly connected with the bottom of the pushing plate 10, the bottom end of the first spring is fixedly connected with the top of the adjusting frame 8, rigid contact between the painting brush 9 and the surface of the bridge can be avoided through the setting of the first spring, tightness between the painting brush 9 and the surface of the bridge is ensured through promotion of the spring, transitional compression of the painting brush 9 is also avoided, the protection effect on the painting brush 9 is improved, the top of the pushing plate 10 is fixedly provided with a connecting plate, the top of the third installation frame 6, and the connecting plate is provided with a through groove, and the connecting plate is provided with a movable connecting plate, and the avoiding groove 7, and avoiding groove for avoiding the connecting plate.

Adjust frame 8's top and seted up constant head tank 12, the top fixed mounting of painting brush 9 has locating piece 13, the top of locating piece 13 extend to in the constant head tank 12 and with constant head tank 12 adaptation, through the setting of locating piece 13 and constant head tank 12, can prescribe a limit to painting brush 9's installation, guarantee the accurate nature of installation of painting brush 9, have draw-in groove 14 on one side outer wall of locating piece 13, be provided with card on the adjustment frame 8 and hold the mechanism, card is held the mechanism and is included: the drawing pen 9 is installed on the adjusting frame 8 in a clamping mode through the arrangement of the fixture blocks 14 and the clamping grooves 16, the installation stability of the drawing pen 9 is guaranteed, the pull rod 17 is fixedly installed on the outer wall of one side, away from the clamping grooves 14, of the fixture blocks 16, one end of the pull rod 17 extends out of the adjusting frame 8, the downward moving through groove 11 is formed in the outer wall of one side of the third installing frame 6, one end, located outside the adjusting frame 8, of the pull rod 17 penetrates through the downward moving through groove 11 and is in sliding connection with the inner walls of the two sides of the downward moving through groove 11, the rotating wheel is fixedly installed at one end, located outside the third installing frame 6, of the pull rod 17, the second spring is sleeved on the pull rod 17, one end of the second spring is fixedly connected with the outer wall of one side of the fixture blocks 16, the other end of the second spring is fixedly connected with the inner wall of one side of the retraction groove 15, and connection between the fixture blocks 16 and the clamping grooves 14 can be guaranteed through arrangement of the second spring.

In this embodiment:

when the detection instrument 1 is used for detection, a second adjusting motor can be started at a detection point to drive a second adjusting screw to rotate, then a second threaded sliding sleeve and a second connecting plate drive a connecting plate 7 to descend, the connecting plate 7 can push an adjusting frame 8 and a painting brush 9 to descend when descending, the bottom of the painting brush 9 extends to the lower portion of a third mounting frame 6 and is in contact with the surface of a bridge, then a first adjusting motor is started to drive a first adjusting screw to rotate, then the first threaded sliding sleeve and the first connecting plate drive a second mounting frame 4 to horizontally move, the second mounting frame 4 can drive the third mounting frame 6 and the painting brush 9 to horizontally move, and therefore the position detected by the detection instrument 1 is marked, the marking accuracy can be guaranteed, meanwhile, the painting brush 9 can be tightly contacted with the surface of the bridge and can have a buffering force of 9 through the arrangement of two first springs, damage to the painting brush 9 is reduced, the use safety of the painting brush 9 is guaranteed, and when the painting brush 9 is stopped to be used, the adjusting frame 8 and the painting brush 9 can be moved back to the third mounting frame 6 through a screw height adjusting mechanism 5, and the effect of protecting the painting brush 9 can be improved as well;

when carrying out painting brush 9 and changing, can drive fixture block 16 through pull rod 17 and remove and break away from draw-in groove 14, can take out painting brush 9 and locating piece 13 from adjusting in the frame 8 like this, install new painting brush 9 simultaneously in adjusting the frame 8, loosening pull rod 17, can promote fixture block 16 and get into draw-in groove 14 under the effect of second spring in, accomplish the change to painting brush 9 then, easy operation is convenient.

the position of the painting brush 9 can be adjusted through the arrangement of the first installation frame 2, the screw transverse moving mechanism 3, the second installation frame 4, the screw height adjusting mechanism 5, the third installation frame 6 and the adjusting frame 8, so that the painting brush 9 can conveniently perform marking, and the marking accuracy is ensured;

through the arrangement of the two first springs, a buffer effect can be provided for the painting brush 9 when the painting brush 9 is in contact with the surface of the bridge, the protection effect on the painting brush 9 is improved, the marking effect of the painting brush 9 is guaranteed, the painting brush 9 can be retracted into the third mounting frame 6 when the painting brush 9 is not used, and the painting brush 9 can be protected through the third mounting frame 6;

through the arrangement of the positioning groove 12, the positioning block 13, the clamping groove 14, the backspacing groove 15, the clamping block 16, the pull rod 17 and the second spring, the replacement of the painting brush 9 can be rapidly and conveniently carried out, so that the convenience of using the bridge steel bar protection layer thickness detection device is ensured.

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. A bridge reinforcing bar protective layer thickness detection device includes: the detector, its characterized in that, fixed mounting has first installing frame on one side outer wall of detector, be provided with screw rod lateral shifting mechanism on the first installing frame, one side of first installing frame is provided with the second installing frame, be provided with screw rod height adjusting mechanism on the second installing frame, fixed mounting has the third installing frame on one side outer wall of second installing frame, slidable mounting has the regulation frame on one side inner wall of third installing frame, be provided with the painting brush in the regulation frame.

2. The bridge reinforcement protection layer thickness detection device of claim 1, wherein the lateral movement mechanism comprises: first accommodate motor, first adjusting screw, first slip logical groove, first screw sliding sleeve and first connecting plate, first accommodate motor fixed mounting be in on one side outer wall of first installing frame, first adjusting screw rotate to be installed on the both sides inner wall of first installing frame, first adjusting screw's one end extend to outside the first installing frame and with first adjusting motor's output shaft fixed connection, first slip logical groove is seted up on one side outer wall of first installing frame, first screw sliding sleeve threaded sleeve is established on the first adjusting screw, the outer wall of first screw sliding sleeve with one side inner wall sliding connection of first installing frame, first connecting plate fixed mounting be in on the outer wall of first screw sliding sleeve, first connecting plate runs through first slip logical groove and with one side outer wall fixed connection of second installing frame.

3. The bridge steel bar protection layer thickness detection device of claim 1, wherein the screw height adjustment mechanism comprises: second accommodate motor, second adjusting screw, the second slides and leads to groove, second screw sliding sleeve and second connecting plate, second accommodate motor fixed mounting on one side outer wall of second installing frame, the output shaft of second accommodate motor extends to in the second installing frame, second adjusting screw rotates to be installed on the top inner wall of second installing frame, second adjusting screw bottom with the output shaft of second adjusting motor is connected through two bevel gear meshes, the second slides and leads to the groove and sets up on one side outer wall of second installing frame, second screw sliding sleeve threaded sleeve establishes on the second adjusting screw, the outer wall of second screw sliding sleeve with one side inner wall sliding connection of second installing frame, second connecting plate fixed mounting be in on the outer wall of second screw sliding sleeve, one side outer wall of second connecting plate run through the second slides and lead to the groove sliding connection with the second slides.

4. The bridge reinforcing steel bar protection layer thickness detection device of claim 3, wherein a push plate is slidably mounted on the inner wall of the third mounting frame, two pulling rods are fixedly mounted at the top of the adjusting frame, the top ends of the two pulling rods penetrate through the push plate and are slidably connected with the push plate, a limiting block is fixedly mounted at the top end of each pulling rod, an engaging plate is fixedly mounted at the top of the push plate, and the top of the engaging plate extends to the position above the third mounting frame and is fixedly connected with the bottom of the second connecting plate.

5. The bridge steel bar protection layer thickness detection device of claim 4, wherein the pulling rod is sleeved with a first spring, the top end of the first spring is fixedly connected with the bottom of the pushing plate, and the bottom end of the first spring is fixedly connected with the top of the adjusting frame.

6. The device for detecting the thickness of the bridge steel bar protecting layer according to claim 1, wherein a positioning groove is formed at the top of the adjusting frame, a positioning block is fixedly mounted at the top of the painting brush, the top of the positioning block extends into the positioning groove and is adapted to the positioning groove, a clamping groove is formed on an outer wall of one side of the positioning block, and a clamping mechanism is arranged on the adjusting frame.

7. The bridge rebar protective layer thickness detection device of claim 6, wherein the retaining mechanism comprises: the fixture comprises a backspacing groove, a fixture block and a pull rod, wherein the backspacing groove is formed in the inner wall of one side of the positioning groove, the fixture block is slidably mounted on the inner walls of two sides of the backspacing groove, the outer wall of one side of the fixture block extends into the clamping groove and is matched with the clamping groove, the fixture block is far away from the outer wall of one side of the clamping groove, the pull rod is fixedly mounted on the outer wall of one side of the clamping groove, one end of the pull rod extends out of the adjusting frame, a second spring is sleeved on the pull rod, one end of the second spring is fixedly connected with the outer wall of one side of the fixture block, and the other end of the second spring is fixedly connected with the inner wall of one side of the backspacing groove.