CN216523791U

CN216523791U - Novel reinforcing bar protective layer thickness tester

Info

Publication number: CN216523791U
Application number: CN202220059253.6U
Authority: CN
Inventors: 李清春; 张宗雯; 付志慧; 陈淑慧
Original assignee: Beijing Zhongxingheng Engineering Consulting Co ltd
Current assignee: Beijing Zhongxingheng Engineering Consulting Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-05-13
Anticipated expiration: 2032-01-11

Abstract

The application discloses novel steel bar protection layer thickness apparatus belongs to steel bar protection layer check out test set technical field, including apparatus body and display screen, the upper end four corners department of apparatus body all rotates and is connected with the runner, the fixed probe that is equipped with in upper end middle part of apparatus body, the lower extreme middle part fixedly connected with U-shaped piece of apparatus body, the below of apparatus body is provided with vertical well cavity pole, the vertical fixed right side outer rod wall lower extreme department that sets up at well cavity pole of display screen, the inside sliding connection of well cavity pole has vertical movable rod, the through-hole has been seted up to the right side pole wall upper end level of well cavity pole, the fixed locking mechanism that is equipped with between the inside of through-hole and the right side pole wall of movable rod. When the steel bar protection layer at a higher position is detected, a ladder or an operation platform does not need to be erected for use, so that time, labor and efficiency are saved; the tester body keeps the level with the steel bar protective layer that awaits measuring all the time, has guaranteed the survey precision.

Description

Novel reinforcing bar protective layer thickness tester

Technical Field

The application relates to a protective steel bar layer check out test set technical field especially relates to a novel protective steel bar layer thickness apparatus.

Background

The reinforcing steel bar protective layer thickness tester is used for detecting the diameter, the position and the reinforcing steel bar distribution of the reinforcing steel bars in the existing reinforced concrete or newly-built reinforced concrete and the thickness of the concrete protective layer of the reinforcing steel bars.

Current novel reinforcing bar protective layer thickness apparatus detects the reinforcing bar protective layer to higher department, often need set up ladder or operation platform and use, wastes time and energy the inefficiency, so we have released a novel reinforcing bar protective layer thickness apparatus.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel reinforcing bar protective layer thickness apparatus to what provide in solving above-mentioned background art examines time measuring to the reinforcing bar protective layer of higher department, often need set up the ladder or operation platform uses, wastes time and energy the problem of inefficiency.

In order to achieve the purpose, the following technical scheme is adopted in the application:

a novel reinforcing steel bar protective layer thickness tester comprises a tester body and a display screen, wherein four corners of the upper end of the tester body are rotatably connected with rotating wheels, a probe is fixedly arranged in the middle of the upper end of the tester body, a U-shaped block is fixedly connected in the middle of the lower end of the tester body, a vertical hollow rod is arranged below the tester body, the display screen is vertically and fixedly arranged at the lower end of the right outer rod wall of the hollow rod, a vertical movable rod is slidably connected inside the hollow rod, a through hole is horizontally formed in the upper end of the right rod wall of the hollow rod, a locking mechanism is fixedly arranged between the inside of the through hole and the right rod wall of the movable rod, the upper end of the movable rod extends to the outside of the hollow rod and is rotatably connected with the inner side wall of the U-shaped block through a rotating shaft, and a pressing mechanism is fixedly arranged between the upper side of the rod wall of the movable rod and the lower end of the tester body, the lower extreme electric connection of apparatus body has the data line, the other end of data line runs through behind the movable rod and display screen electric connection.

As a preferred embodiment, locking mechanism includes locking pole, dead lever and first spring, the pole wall of locking pole and the pore wall sliding connection of through-hole, the both ends of locking pole all extend to the outside of through-hole, the bar hole has been seted up to the last side pole wall of locking pole, dead lever longitudinal sliding sets up the inside right side department in the bar hole, the upper end of dead lever all extend to the outside in bar hole and with the pore wall fixed connection of through-hole, the both ends of first spring respectively with the left side pore wall in bar hole and the left side pole wall fixed connection of dead lever, the right side pole wall of movable rod is from last to having seted up a plurality ofly and locking pole matched with locking groove equidistantly down.

In a preferred embodiment, a pull ring is fixedly connected to the right end of the lock rod.

As a preferred embodiment, the abutting mechanism comprises two fixing plates and a plurality of second springs, the two fixing plates are horizontally and symmetrically arranged at the upper ends of the rod walls on the left side and the right side of the movable rod, one ends of the plurality of second springs are respectively fixedly connected with the upper ends of the two fixing plates, and the other ends of the plurality of second springs are fixedly connected with the lower end of the determinator body.

As a preferred embodiment, the equal fixedly connected with stopper of left side pole wall lower extreme of movable rod, the vertical spacing groove of offering with stopper matched with of pole wall in the left side of cavity pole.

In a preferred embodiment, a handle is fixedly connected to the lower end of the hollow rod.

In a preferred embodiment, an anti-slip sleeve is fixedly sleeved on the outer part of the handle.

In a preferred embodiment, the anti-slip sleeve is a corrosion-resistant rubber sleeve.

The beneficial effect of this application:

according to the novel reinforcing steel bar protective layer thickness tester, the locking mechanism, the hollow rod, the movable rod, the handle and the anti-skidding sleeve are arranged, when a reinforcing steel bar protective layer at a higher position is detected, a ladder or an operation platform is not required to be erected for use, and time, labor and efficiency are high;

this novel reinforcing bar protective layer thickness apparatus is through the tight mechanism that supports that is equipped with, and the apparatus body remains the level with the reinforcing bar protective layer that awaits measuring throughout, has guaranteed the survey precision.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Reference numbers in the figures: 1. a handle; 2. a display screen; 3. a hollow shaft; 4. a rotating shaft; 5. a meter body; 6. a rotating wheel; 7. a probe; 8. a U-shaped block; 9. a second spring; 10. a fixing plate; 11. a movable rod; 12. a limiting block; 13. a data line; 14. an anti-slip sleeve; 15. fixing the rod; 16. a first spring; 17. a locking lever.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1, a novel reinforcing bar protective layer thickness apparatus, including apparatus body 5 and display screen 2, the upper end four corners department of apparatus body 5 all rotates and is connected with

runner

6, and 6 can be convenient for of runner apparatus body 5 at reinforcing bar protective layer surface slip. The fixed probe 7 that is equipped with in upper end middle part of apparatus body 5, probe 7 can survey the reinforcing bar protective layer.

Referring to fig. 1, lower extreme middle part fixedly connected with U-shaped piece 8 of apparatus body 5, the below of apparatus body 5 is provided with vertical well

hollow rod

3, 2 vertical fixed settings of display screen are in the outer pole wall lower extreme in the right side of well hollow rod 3, the inside sliding connection of well hollow rod 3 has vertical movable rod 11, the equal fixedly connected with stopper 12 of the left side pole wall lower extreme of movable rod 11, the vertical spacing groove of having seted up with stopper 12 matched with of left side pole wall in the left side of well hollow rod 3, stopper 12 and spacing groove can prevent that movable rod 11 from breaking away from in the well hollow rod 3.

Referring to fig. 1 and fig. 2, the through-hole has been seted up to cavity pole 3's right side pole wall upper end level, it is equipped with locking mechanism to fix between the inside of through-hole and movable rod 11's the right side pole wall, locking mechanism includes locking pole 17, dead lever 15 and first spring 16, the pole wall of locking pole 17 and the pore wall sliding connection of through-hole, the both ends of locking pole 17 all extend to the outside of through-hole, the bar hole has been seted up to locking pole 17's last side pole wall, dead lever 15 longitudinal sliding sets up the inside right side department in the bar hole, the upper end of dead lever 15 all extend to the outside in bar hole and with the pore wall fixed connection of through-hole, first spring 16's both ends respectively with the left side pore wall in bar hole and the left side pole wall fixed connection of dead lever 15, first spring 16 is in compression state all the time. The right side pole wall of movable rod 11 is from last to having seted up a plurality ofly with locking pole 17 matched with locking groove down equidistant. The right-hand member fixedly connected with pull ring of lock pole 17, the pull ring is convenient for spur lock pole 17.

Referring to fig. 1, the upper end of movable rod 11 extends to the outside of cavity pole 3 and is connected with the inside wall rotation of U-shaped piece 8 through pivot 4, it supports tight mechanism to fixedly be equipped with between the pole wall upside of movable rod 11 and the lower extreme of apparatus body 5, it includes two fixed plates 10 and a plurality of second spring 9 to support tight mechanism, two fixed plate 10 horizontal symmetry are fixed to be set up in the left and right sides pole wall upper end department of movable rod 11, the one end of a plurality of second spring 9 respectively with the upper end fixed connection of two fixed plates 10, the other end of a plurality of second spring 9 all with the lower extreme fixed connection of apparatus body 5. The plurality of second springs 9 are always in a compressed state. The abutting mechanism can facilitate the tester body 5 to always keep horizontal with the steel bar protection layer to be tested, and the detection precision is ensured.

Referring to fig. 1, the lower end of the tester body 5 is electrically connected to a data line 13, the other end of the data line 13 penetrates through the movable rod 11 and is electrically connected to the display screen 2, and the data line 13 can transmit the thickness data of the steel bar protection layer measured by the tester body 5 to the display screen 2.

Referring to fig. 1, a handle 1 is fixedly connected to the lower end of a hollow rod 3, and the handle 1 facilitates holding the device. The anti-skidding sleeve 14 is fixedly sleeved outside the handle 1, the anti-skidding sleeve 14 improves the friction force of the handle 1, and the occurrence of the situation that the handle 1 slips from the hand is reduced. The anti-skidding sleeve 14 is a corrosion-resistant rubber sleeve which is not easy to corrode by hand sweat and has long service life.

The working principle is as follows: need examine higher department time measuring, the pulling pull ring, the pull ring moves locking bar 17 and extrudees first spring 16 when no longer with locking groove joint, tensile movable rod 11 is to required length after, loosen the pull ring, first spring 16 promotes locking bar 17 card and goes into the locking inslot, hold handle 1 this moment, support the runner 6 and the reinforcing bar protective layer surface of apparatus body 5 upper end tightly, when controlling apparatus body 5 and survey, apparatus body 5 can keep parallel with the reinforcing bar protective layer all the time through supporting tight mechanism.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. A novel reinforcing steel bar protective layer thickness tester comprises a tester body (5) and a display screen (2), and is characterized in that four corners of the upper end of the tester body (5) are rotatably connected with rotating wheels (6), the middle of the upper end of the tester body (5) is fixedly provided with a probe (7), the middle of the lower end of the tester body (5) is fixedly connected with a U-shaped block (8), a vertical hollow rod (3) is arranged below the tester body (5), the display screen (2) is vertically and fixedly arranged at the lower end of the right outer rod wall of the hollow rod (3), the inner part of the hollow rod (3) is slidably connected with a vertical movable rod (11), a through hole is horizontally formed in the upper end of the right rod wall of the hollow rod (3), and a locking mechanism is fixedly arranged between the inner part of the through hole and the right rod wall of the movable rod (11), the upper end of movable rod (11) extends to the outside of cavity pole (3) and rotates through pivot (4) and the inside wall of U-shaped piece (8) to be connected, it supports tight mechanism to be fixed to be equipped with between the pole wall upside of movable rod (11) and the lower extreme of apparatus body (5), the lower extreme electric connection of apparatus body (5) has data line (13), the other end of data line (13) run through behind movable rod (11) and display screen (2) electric connection.

2. The thickness measuring instrument for steel bar protection layer according to claim 1, the locking mechanism comprises a locking rod (17), a fixed rod (15) and a first spring (16), the rod wall of the locking rod (17) is connected with the hole wall of the through hole in a sliding way, both ends of the locking rod (17) extend to the outside of the through hole, a strip-shaped hole is arranged on the upper side rod wall of the locking rod (17), the fixed rod (15) is longitudinally and slidably arranged at the right side inside the strip-shaped hole, the upper ends of the fixing rods (15) extend to the outside of the strip-shaped holes and are fixedly connected with the wall of the through hole, two ends of the first spring (16) are respectively and fixedly connected with the left hole wall of the strip-shaped hole and the left rod wall of the fixed rod (15), the right side pole wall of movable rod (11) is from last to having seted up a plurality ofly with locking pole (17) matched with locking groove at equidistant down.

3. The thickness tester of the steel bar protection layer according to claim 2, wherein a pull ring is fixedly connected to the right end of the locking rod (17).

4. The novel reinforcing steel bar protection layer thickness tester as claimed in claim 1, wherein the abutting mechanism comprises two fixing plates (10) and a plurality of second springs (9), the two fixing plates (10) are horizontally symmetrically and fixedly arranged at the upper ends of the left and right side rod walls of the movable rod (11), one ends of the plurality of second springs (9) are respectively and fixedly connected with the upper ends of the two fixing plates (10), and the other ends of the plurality of second springs (9) are respectively and fixedly connected with the lower end of the tester body (5).

5. The novel thickness tester for the protective layer of the steel bar as claimed in claim 1, wherein the lower end of the left rod wall of the movable rod (11) is fixedly connected with a limit block (12), and a limit groove matched with the limit block (12) is vertically formed on the left inner rod wall of the hollow rod (3).

6. The thickness tester of the steel bar protection layer according to claim 1, wherein the lower end of the hollow rod (3) is fixedly connected with a handle (1).

7. The novel thickness tester for the steel bar protection layer is characterized in that an anti-slip sleeve (14) is fixedly sleeved on the outer portion of the handle (1).

8. The thickness tester of the novel steel bar protection layer according to claim 7, wherein the anti-slip sleeve (14) is a corrosion-resistant rubber sleeve.