CN217276093U

CN217276093U - Reinforced concrete drain pipe reinforcing bar protective layer thickness detection device

Info

Publication number: CN217276093U
Application number: CN202220329219.6U
Authority: CN
Inventors: 洪长有; 饶峰琴
Original assignee: Dexing Zongheng Cement Products Co ltd
Current assignee: Dexing Zongheng Cement Products Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-08-23
Anticipated expiration: 2032-02-18

Abstract

The utility model provides a reinforced concrete drain pipe reinforcing bar protective layer thickness detection device, including the reinforcing bar inductor, still include positioner and fixing device, positioner connects the upper end at first telescopic link, fixing device connects the lower extreme at first telescopic link, positioner includes the reinforcing bar inductor, locating plate and support, be fixed with the supporting shoe on the support, locating plate fixed connection is in bottom one side of supporting shoe, reinforcing bar inductor and supporting shoe threaded connection, confirm outermost reinforcing bar position through the quick accuracy of the reinforcing bar inductor among the positioner, the threaded rod makes things convenient for the removal of reinforcing bar inductor, and after detecting the reinforcing bar, the response lamp of being connected with the reinforcing bar inductor can light, remind the measurement personnel in time to measure thickness, can also confirm the position of the protective layer that is closest through the light of response lamp.

Description

Reinforced concrete drain pipe reinforcing bar protective layer thickness detection device

Technical Field

The utility model relates to a reinforced concrete drain pipe detects technical field, specifically is a reinforced concrete drain pipe steel reinforcement protective layer thickness detection device.

Background

The reinforcing bar protective layer is a part of concrete which plays a role in protecting reinforcing bars from being directly exposed in a concrete member, and specifically means a range from the outer edge of the reinforcing bar to the surface of the member in the concrete member.

The steel bar protective layer thickness detection device of the existing reinforced concrete member is complex in overall structure, inconvenient to install and disassemble, incapable of quickly switching positions of the detector during multi-point measurement, and capable of improving the positioning device and the upper and lower position adjustment of the fixed position when the thickness of the drain pipe is measured.

SUMMERY OF THE UTILITY MODEL

Objects of the first and second utility models

Aiming at the problems in the prior art, the reinforced concrete drain pipe steel bar protective layer thickness detection device is provided with a steel bar inductor and induction light to realize the quick multipoint measurement of the steel bar protective layer thickness detection device, and the device can be disassembled and assembled in a threaded connection mode.

The utility model provides a reinforced concrete drain pipe reinforcing bar protective layer thickness detection device, includes the reinforcing bar inductor: still include positioner and fixing device, positioner connects in the upper end of first telescopic link, and fixing device connects at the lower extreme of first telescopic link, and positioner includes reinforcing bar inductor, locating plate and support, and sliding connection has the supporting shoe on the support, and locating plate fixed connection is in bottom one side of supporting shoe, reinforcing bar inductor and supporting shoe threaded connection.

Preferably, dig in the supporting shoe and be equipped with the slide, rotate through the bearing in the slide and be connected with the threaded rod threaded connection has the thread piece on the threaded rod, thread piece bottom fixedly connected with reinforcing bar inductor, and one side that positioner was kept away from to the threaded rod runs through the supporting shoe and is provided with the rotation handle.

Preferably, a sliding rail is arranged in the support, a sliding block is arranged at the upper end of the supporting block, positioning bolts are symmetrically arranged on two sides of the top end of the support, and the sliding block is connected with the sliding rail in a sliding mode.

Preferably, the fixing device comprises a first fixing plate and a second fixing plate, a second telescopic rod is fixed on one side of the first fixing plate, a third telescopic rod is fixed on one side of the second fixing plate, and one end of the second telescopic rod, far away from the first fixing plate, and one end of the third telescopic rod, far away from the second fixing plate are respectively and fixedly connected to two ends of the first connecting block.

Preferably, the support bottom both ends symmetry is equipped with positioner, and the support passes through the second connecting block to be connected with first telescopic link, and the bottom fixed connection of first telescopic link is on the top of second connecting block, and the second connecting block is fixed on the support intermediate position, digs in the bottom of second connecting block and is equipped with the screw hole.

Preferably, the top both sides of support are equipped with the response lamp respectively, two response lamps respectively with the positioner electric connection of support bottom both sides, one side that first fixed plate and second fixed plate kept away from each other is provided with respectively and touches limit inductor, two touch limit inductors respectively with first siren and second siren electric connection, the surface at the second telescopic link is fixed to first siren, the surface at the third telescopic link is fixed to the second siren.

Preferably, the top outer wall of the first telescopic rod is arranged to be a thread, and the thread on the top end of the first telescopic rod is in threaded connection with the threaded hole formed in the bottom end of the second connecting block.

Preferably, the middle part of the top end of the bracket is provided with a semi-annular handle.

Has the advantages that:

1. the utility model discloses in through the quick accurate outermost reinforcing bar position of confirmation of reinforcing bar inductor among the positioner, the threaded rod makes things convenient for the removal of reinforcing bar inductor, and after detecting the reinforcing bar, the response lamp of being connected with the reinforcing bar inductor can light, reminds the measurement personnel in time to measure thickness, can also confirm the position of the protective layer that is closest through the light of response lamp, supporting shoe sliding connection is on the support, also convenient drainage pipe to different bores is measured.

2. The utility model discloses well first telescopic link connection positioning device and fixing device, adjustment fixing device's that can be quick fixed position to all be equipped with the limit inductor of touching in first fixed plate and the second fixed plate, after fixing device and the inner wall of reinforced concrete drain pipe closely laminated, the warning light among the fixing device can send out the police dispatch newspaper, in order to remind testing personnel to accomplish fixed work.

3. The utility model discloses well positioner makes things convenient for positioner's position to switch with the top threaded connection of first telescopic link, and can cooperate the flexible adjustment positioner's of first telescopic link position, realizes the detection of multiple spot simultaneously, improves the accuracy of detection data.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the positioning device of the present invention;

fig. 3 is a side view of the positioning device of the present invention;

in the figure:

1. a positioning device; 2. a fixing device; 3. a semi-annular handle; 4. an induction lamp; 5. a supporting block; 6. positioning a plate; 7. a reinforcement bar sensor; 8. a first telescopic rod; 9. a first fixing plate; 10. a second telescopic rod; 11. a first alarm; 12. a first connection block; 13. a second alarm; 14. a third telescopic rod; 15. a second fixing plate; 16. a threaded rod; 17. a thread block; 18. a second connecting block; 19. positioning the bolt; 20. a slide rail; 21. a slide block.

Detailed Description

To further illustrate the various embodiments, the present invention provides the accompanying drawings, which are part of the disclosure and which are primarily intended to illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and, by reference to these drawings, those of ordinary skill in the art will understand the principles of the invention and its advantages, with reference to the drawings and figures, in which elements are not drawn to scale and like elements are generally designated by like reference numerals.

According to the utility model discloses an embodiment provides a reinforced concrete drain pipe steel reinforcement protective layer thickness detection device.

A reinforced concrete drain pipe reinforcing steel bar protective layer thickness detection device comprises a reinforcing steel bar sensor 7, and further comprises a positioning device 1 and a fixing device 2, wherein the positioning device 1 is connected to the upper end of a first telescopic rod 8, the fixing device 2 is connected to the lower end of the first telescopic rod 8, the positioning device 1 comprises the reinforcing steel bar sensor 7, a positioning plate 6 and a support, a supporting block 5 is connected to the support in a sliding manner, a sliding rail 20 is arranged in the support, a sliding block 21 is arranged at the upper end of the supporting block 5, positioning bolts 19 are symmetrically arranged on two sides of the top end of the support, the sliding block 21 is connected with the sliding rail 20 in a sliding manner, the positioning plate 6 is fixedly connected to one side of the bottom end of the supporting block 5, the reinforcing steel bar sensor 7 is in threaded connection with the supporting block 5, a threaded rod 16 is rotatably connected to the sliding rail through a bearing, a threaded block 17 is in threaded connection to the threaded rod 16, and the reinforcing steel bar sensor 7 is fixedly connected to the bottom end of the threaded block 17, one side of the threaded rod 16, which is far away from the positioning device 1, penetrates through the supporting block 5 to be provided with a rotating handle, the rotating handle can enable the reinforcing steel bar sensor 7 to adjust the horizontal position, the reinforcing steel bar sensor 7 can quickly and accurately find the position of the outermost reinforcing steel bar, thereby facilitating the measurement of the thickness of the steel bar protective layer, the rotation of the threaded rod 16 drives the thread block 17 to move, the steel bar sensor 7 is fixedly connected on the thread block 17, therefore, the steel bar inductor can move along with the movement of the thread block 17, the two sides of the top end of the bracket are respectively provided with the induction lamps 4, the two induction lamps 4 are respectively electrically connected with the positioning devices 1 at the two sides of the bottom end of the bracket, the induction lamps 4 can play a role in reminding, after reinforcing bar inductor 7 senses the reinforcing bar, response lamp 4 can in time light in order to remind the survey crew to carry out thickness measurement after receiving reinforcing bar inductor 7's signal transmission.

The fixing device 2 comprises a first fixing plate 9 and a second fixing plate 15, a second telescopic rod 10 is fixed on one side of the first fixing plate 9, a third telescopic rod 14 is fixed on one side of the second fixing plate 15, one end of the second telescopic rod 10 far away from the first fixing plate 9 and one end of the third telescopic rod 14 far away from the second fixing plate 15 are respectively fixedly connected with two ends of a first connecting block 12, when the concrete protective layer thickness measuring device is required to be fixed in the inner cavity of the reinforced concrete drainage pipe, the second telescopic rod 10 and the third telescopic rod 14 are started, the two telescopic rods respectively extend towards two sides until the first fixing plate 9 and the second fixing plate 15 are respectively attached to the inner wall of the reinforced concrete drainage pipe, and edge contact sensors are respectively arranged on the sides far away from the first fixing plate 9 and the second fixing plate 15 and are respectively electrically connected with a first alarm 11 and a second alarm 13, the first alarm 11 is fixed on the surface of the second telescopic rod 10, the second alarm 13 is fixed on the surface of the third telescopic rod 14, and the alarm and the edge touching sensor are combined for use, so that the fixing of the fixing device can be quickly and accurately completed by a measurer.

The two ends of the bottom of the support are symmetrically provided with the positioning devices 1, the support is connected with the first telescopic rod 8 through the second connecting block 18, the bottom end of the first telescopic rod 8 is fixedly connected to the top end of the second connecting block 18, the second connecting block 18 is fixed at the middle position of the support, a threaded hole is dug in the bottom end of the second connecting block 18, the outer wall of the top end of the first telescopic rod 8 is provided with threads, the threads on the top end of the first telescopic rod 8 are in threaded connection with the threaded hole arranged at the bottom end of the second connecting block 18, the first telescopic rod 8 can adjust the upper and lower positions of the positioning devices to ensure that the positioning devices can be tightly attached to the port of the drain pipe, meanwhile, the positioning devices 1 can be rotated through the connection mode of threaded connection, namely, the detection positions of the positioning devices 1 can be rapidly adjusted, the first telescopic rod 8 is used as the central point of rotation, the positioning devices 1 can be more stably rotated under the action of the fixing devices 2, the cooperation of positioner 1 and first telescopic link 8 is used and can also be with reinforced concrete drain pipe hardness testing device split into positioner and fixing device two parts simultaneously, has not only made things convenient for the installation and the dismantlement when using, more can realize the measurement of multiple spot, improves measured data's accuracy. The middle part of the top end of the bracket is provided with a semi-annular handle 3, so that the positioning device 1 can be conveniently mounted and dismounted when in use.

The working principle is as follows:

when the device is used, the fixing device is firstly extended into an inner cavity of the drain pipe, the second telescopic rod and the third telescopic rod are controlled to respectively extend towards two sides until the second telescopic rod and the third telescopic rod contact the inner wall, after the alarms on the second telescopic rod and the third telescopic rod are sounded, the fixing device is further finely adjusted, then the semi-annular handle is pulled up to fix the positioning device at the upper end of the first telescopic rod through the thread part on the first telescopic rod, the semi-annular handle is rotated to manually adjust the positioning device to a proper measuring height, meanwhile, the positioning device can be rotated to a specified measuring position, when the measuring position is switched, the measuring position of the positioning device can be changed by rotating the semi-annular handle, after the measuring position is determined, the positioning bolt is rotated to enable the supporting block to slide in the bracket, then the positioning plate is adjusted to be tightly attached to the outer wall of the drain pipe, the supporting block is fixed on the bracket by rotating the positioning bolt, and then, rotating a rotating handle of the threaded rod to enable the steel bar sensor to move, when the induction lamp is turned on and the position of the steel bar sensor can also be confirmed to be the approximate position of the steel bar at the outermost layer, finely adjusting until the closest position is confirmed to carry out thickness measurement through the change of light, carrying out thickness measurement at different point positions according to the same method, and finally obtaining the most accurate thickness value through calculation. Therefore the utility model discloses can also guarantee measured data's accuracy when carrying out nimble position adjustment to positioner and fixing device.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a reinforced concrete drain pipe reinforcing bar protective layer thickness detection device, includes reinforcing bar inductor (7), its characterized in that: still include positioner (1) and fixing device (2), positioner (1) is connected in the upper end of first telescopic link (8), the lower extreme at first telescopic link (8) is connected in fixing device (2), positioner (1) includes reinforcing bar inductor (7), locating plate (6) and support, sliding connection has supporting shoe (5) on the support, locating plate (6) fixed connection is in bottom one side of supporting shoe (5), reinforcing bar inductor (7) and supporting shoe (5) threaded connection.

2. The reinforced concrete drain pipe steel bar protection layer thickness detection device as claimed in claim 1, wherein: dig in supporting shoe (5) and be equipped with the slide, rotate through the bearing in the slide and be connected with threaded rod (16), threaded connection has screw thread piece (17) on threaded rod (16), screw thread piece (17) bottom fixedly connected with reinforcing bar inductor (7), one side that positioner (1) was kept away from in threaded rod (16) runs through supporting shoe (5) and is provided with the rotation handle.

3. The reinforced concrete drain pipe steel bar protection layer thickness detection device as claimed in claim 1, wherein: the support is internally provided with a sliding rail (20), the upper end of the supporting block (5) is provided with a sliding block (21), positioning bolts (19) are symmetrically arranged on two sides of the top end of the support, and the sliding block (21) is in sliding connection with the sliding rail (20).

4. The reinforced concrete drain pipe steel bar protection layer thickness detection device as claimed in claim 1, wherein: fixing device (2) include first fixed plate (9) and second fixed plate (15), one side of first fixed plate (9) is fixed with second telescopic link (10), one side of second fixed plate (15) is fixed with third telescopic link (14), the one end that second fixed plate (15) were kept away from to first fixed plate (9) and third telescopic link (14) are kept away from to second telescopic link (10) one end difference fixed connection at the both ends of first connecting block (12).

5. The reinforced concrete drain pipe steel bar protection layer thickness detection device as claimed in claim 1, wherein: support bottom both ends symmetry is equipped with positioner (1), the support passes through second connecting block (18) and is connected with first telescopic link (8), just the bottom fixed connection of first telescopic link (8) is on the top of second connecting block (18), second connecting block (18) are fixed on the support intermediate position, dig in the bottom of second connecting block (18) and be equipped with the screw hole.

6. The reinforced concrete drain pipe steel bar protection layer thickness detection device as claimed in claim 4, wherein: the top both sides of support are equipped with response lamp (4) respectively, two response lamp (4) respectively with positioner (1) electric connection of support bottom both sides, one side that first fixed plate (9) and second fixed plate (15) kept away from each other is provided with respectively touches limit inductor, two touch limit inductor respectively with first siren (11) and second siren (13) electric connection, the surface at second telescopic link (10) is fixed in first siren (11), the surface at third telescopic link (14) is fixed in second siren (13).

7. The reinforced concrete drain pipe steel bar protection layer thickness detection device as claimed in claim 1, wherein: the outer wall of the top end of the first telescopic rod (8) is set to be a thread, and the thread on the top end of the first telescopic rod (8) is in threaded connection with the threaded hole formed in the bottom end of the second connecting block (18).

8. The reinforced concrete drain pipe steel bar protection layer thickness detection device as claimed in claim 1, wherein: the middle part of the top end of the bracket is provided with a semi-annular handle (3).