Steel bar protective layer tester for building

Abstract

The utility model belongs to the field of reinforcing steel bars, and particularly relates to a building reinforcing steel bar protective layer tester, which solves the problems of inconvenience in take-up and easiness in losing in the prior art, and comprises a tester body and a testing head, one side of the tester body is fixedly connected with a take-up box through a screw, and a take-up roller is rotatably mounted on the inner wall of the take-up box through a bearing; the peripheral surface of the take-up roller is fixedly sleeved with two circular plates which are symmetrically arranged, and two wire outlets are formed in the take-up box; the inner wall of the take-up box is rotationally provided with two symmetrically-arranged rotary discs, a driving bevel gear and a driven bevel gear through bearings, through arrangement of structures such as a take-up roller and a wire pressing block, the take-up roller is rotated to take up wires, the take-up roller rotates to drive the rotary discs to rotate at the same time, and therefore the wire pressing block is driven to move in a reciprocating mode to press the wires; and the connecting wire is neatly wound on the take-up roller, so that the connecting wire is prevented from being disorderly wound on the take-up roller, and a worker can take up the wire more conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bars, in particular to a steel bar protective layer measuring instrument for construction. Background Art

[0002] At present, the steel bar protection layer thickness measuring instrument is used to detect the diameter, position, distribution of steel bars and the thickness of the concrete protection layer of the steel bars inside the existing reinforced concrete or newly built reinforced concrete.

[0003] The prior art discloses a steel bar protective layer measuring instrument with the authorization announcement number of CN209673155U. The utility model discloses a steel bar protective layer measuring instrument belonging to the field of steel bar technology, including a measuring instrument, a connecting wire connected to one side of the outer wall of the measuring instrument, a test plate connected to the other end of the connecting wire, a connecting mechanism provided on the outer wall of the test plate, a waterproof mechanism provided on the front surface of the measuring instrument, the connecting mechanism including a buckle groove, a buckle and a connecting plate, a buckle groove provided on one side of the front surface of the measuring instrument; through the arrangement of a winding wheel, a wire clip and a buckle, the disconnected connecting wire can be wound on the winding wheel of the test plate, and the wire clip is used to fix the end, and the test plate The connection with the measuring instrument can be achieved by the mutual engagement of the buckle and the buckle groove, so that the measuring instrument, the test board and the connecting wire can be kept together and are not easily lost, which will affect the normal operation of the measuring instrument. Through the arrangement of the humidity sensor, the rubber pad and the protective cover, the humidity sensor electrically connected to the internal alarm device of the measuring instrument can detect the humidity of the environment in which the measuring instrument is located; however, the utility model winds the connecting wire on the winding wheel and clamps the measuring board on the measuring instrument body, so that the measuring instrument, the measuring board and the connecting wire are not easily lost. However, when the connecting wire is wound on the winding wheel, it is manually wound, which may cause the connecting wire to be tangled in one place, which is inconvenient to organize. Utility Model Content

[0004] The utility model aims to provide a steel bar protective layer measuring instrument for construction, which solves the problems of inconvenient wire collection and easy loss.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel bar protective layer measuring instrument for construction, comprising a measuring instrument body and a measuring head, one side of the measuring instrument body is fixedly connected to a wire take-up box by screws, a wire take-up roller is rotatably mounted on the inner wall of the wire take-up box by bearings, two symmetrically arranged circular plates are fixedly sleeved on the outer circumference of the wire take-up roller, and two wire outlets are provided on the wire take-up box;

[0006] Two symmetrically arranged turntables, a driving bevel gear and a driven bevel gear are rotatably mounted on the inner wall of the wire take-up box through bearings, and a fixed block is fixedly connected to the other side of the turntable through screws. Two symmetrically arranged directional rods are fixedly connected to the inner wall of the wire take-up box through screws, and a wire pressing block is slidably mounted on the directional rod, and a telescopic block is slidably mounted on the wire pressing block.

[0007] Preferably, one side of the measuring instrument body is fixedly connected to a storage box by screws, the measuring head is located inside the storage box, the top of the storage box is fixedly connected to a hinge by screws, and the rotating part of the hinge is fixedly connected to a cover plate by screws.

[0008] Preferably, a telescopic slot is provided on the wire pressing block, the telescopic block is slidably connected inside the telescopic slot, a telescopic spring is welded on one side of the telescopic block, and the other end of the telescopic spring is welded to the inner wall of the telescopic slot.

[0009] Preferably, a directional hole is formed on the wire pressing block, and the directional rod passes through the interior of the directional hole.

[0010] Preferably, a slide groove is provided on the wire pressing block, and the fixing block is slidably connected inside the slide groove.

[0011] Preferably, a synchronous belt is provided between the take-up roller and the two driving bevel gears, a synchronous belt is provided between the driven bevel gear and the turntable, and the driving bevel gear and the driven bevel gear are meshed with each other.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model arranges structures such as a wire-taking roller and a wire-pressing block, and rotates the wire-taking roller to take up the wire. The rotation of the wire-taking roller drives the turntable to rotate at the same time, thereby driving the wire-pressing block to reciprocate to press the wire, so that the connecting wire is neatly wound on the wire-taking roller, and the connecting wire is prevented from being messily wound on the wire-taking roller, so that the staff can take up the wire more conveniently.

[0014] 2. The utility model provides structures such as a wire taking-up box and a storage box. After the measurement is completed, the cover is opened to place the measuring head inside the storage box. Then the cover is closed, the connecting wire is unplugged from the measuring head and the measuring instrument body, and the wire taking-up roller is rotated to store the connecting wire inside the wire taking-up box, so as to avoid the measuring head and the connecting wire being lost and affecting normal work. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is the front view of the utility model;

[0017] Figure 3 It is an enlarged view of the label A of the present utility model;

[0018] Figure 4 It is a top view of the turntable and the wire pressing block of the utility model.

[0019] In the figure: 1. Measuring instrument body; 2. Measuring head; 3. Wire take-up box; 4. Wire take-up roller; 5. Round plate; 6. Turntable; 7. Directional rod; 8. Wire pressing block; 9. Telescopic block; 10. Fixed block; 11. Telescopic spring; 12. Driven bevel gear; 13. Driving bevel gear; 14. Synchronous belt; 15. Storage box; 16. Cover plate; 17. Wire outlet. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 A steel bar protective layer measuring instrument for construction, comprising a measuring instrument body 1 and a measuring head 2, one side of the measuring instrument body 1 is fixedly connected with a take-up box 3 by screws, a take-up roller 4 is rotatably mounted on the inner wall of the take-up box 3 by bearings, two symmetrically arranged circular plates 5 are fixedly sleeved on the outer circumference of the take-up roller 4, and two outlets 17 are provided on the take-up box 3; two symmetrically arranged turntables 6, a driving bevel gear 13 and a driven bevel gear 12 are rotatably mounted on the inner wall of the take-up box 3 by bearings, and the other side of the turntable 6 is fixedly connected with a measuring head 2 by screws. There is a fixed block 10, and two symmetrically arranged directional rods 7 are fixedly connected to the inner wall of the wire-taking box 3 by screws. A wire pressing block 8 is slidably mounted on the directional rod 7, and a telescopic block 9 is slidably mounted on the wire pressing block 8. Through the arrangement of structures such as the wire-taking roller 4 and the wire pressing block 8, the wire-taking roller 4 is rotated to take up the wire, and the rotation of the wire-taking roller 4 drives the turntable 6 to rotate at the same time, thereby driving the wire pressing block 8 to reciprocate to press the wire, so that the connecting wire is neatly wound on the wire-taking roller 4, and the connecting wire is prevented from being messily wound on the wire-taking roller 4, so that it is more convenient for the staff to take up the wire.

[0022] See also Figure 1-2A storage box 15 is fixedly connected to one side of the measuring instrument body 1 by screws, the measuring head 2 is located inside the storage box 15, the top of the storage box 15 is fixedly connected to a hinge by screws, and the rotating part of the hinge is fixedly connected to a cover plate 16 by screws. Through the arrangement of the wire take-up box 3, the storage box 15 and other structures, after the measurement is completed, the cover plate 16 is opened to place the measuring head 2 inside the storage box 15, and then the cover plate 16 is closed, the connecting wire is unplugged from the measuring head 2 and the measuring instrument body 1, and the wire take-up roller 4 is rotated to store the connecting wire inside the wire take-up box 3, so that the measuring head 2 and the connecting wire are lost, affecting normal operation.

[0023] See also Figure 3 A telescopic groove is provided on the wire pressing block 8, and the telescopic block 9 is slidably connected inside the telescopic groove. A telescopic spring 11 is welded on one side of the telescopic block 9, and the other end of the telescopic spring 11 is welded on the inner wall of the telescopic groove.

[0024] See also Figure 3 A directional hole is provided on the wire pressing block 8, and the directional rod 7 passes through the interior of the directional hole.

[0025] See also Figure 4 A sliding groove is provided on the wire pressing block 8, and the fixing block 10 is slidably connected inside the sliding groove.

[0026] See also Figure 1-3 A synchronous belt 14 is provided between the take-up roller 4 and the two active bevel gears 13, a synchronous belt 14 is provided between the driven bevel gear 12 and the turntable 6, and the active bevel gear 13 and the driven bevel gear 12 are meshed.

[0027] The specific implementation process of the utility model is as follows: the two ends of the connecting wire are pulled out from the two wire outlets 17, and are respectively inserted into the measuring instrument body 1 and the measuring head 2 to start working;

[0028] Furthermore, after the measurement is completed, the connecting wire is unplugged, and the take-up roller 4 is rotated to take up the wire. Due to the meshing arrangement of the synchronous belt 14 and the active bevel gear 13 and the driven bevel gear 12, the take-up roller 4 drives the active bevel gear 13 to rotate during its rotation, the active bevel gear 13 drives the driven bevel gear 12 to rotate, the driven bevel gear 12 drives the turntable 6 to rotate, the turntable 6 drives the raised block to rotate, so that the raised block drives the wire pressing block 8 to slide horizontally on the directional rod 7, thereby driving the telescopic block 9 to press the connecting wire, so that the connecting wire is neatly stored on the take-up roller 4;

[0029] Furthermore, after the connecting wires are stored, the cover 16 is opened, the measuring head 2 is placed inside the storage box 15, and then the cover 16 is closed to store the measuring head 2, so as to avoid the measuring head 2 and the connecting wires from being lost.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel bar protective layer measuring instrument for construction, comprising a measuring instrument body (1) and a measuring head (2), characterized in that: One side of the measuring instrument body (1) is fixedly connected to a wire take-up box (3) by means of screws, a wire take-up roller (4) is rotatably mounted on the inner wall of the wire take-up box (3) via a bearing, two symmetrically arranged circular plates (5) are fixedly sleeved on the outer circumference of the wire take-up roller (4), and two wire outlets (17) are provided on the wire take-up box (3); Two symmetrically arranged rotating disks (6), a driving bevel gear (13) and a driven bevel gear (12) are rotatably mounted on the inner wall of the wire take-up box (3) via bearings; a fixing block (10) is fixedly connected to the other side of the rotating disk (6) via screws; two symmetrically arranged directional rods (7) are fixedly connected to the inner wall of the wire take-up box (3) via screws; a wire pressing block (8) is slidably mounted on the directional rod (7); and a telescopic block (9) is slidably mounted on the wire pressing block (8).

2. The construction steel bar protective layer measuring instrument according to claim 1, characterized in that: A storage box (15) is fixedly connected to one side of the measuring instrument body (1) by means of screws, the measuring head (2) is located inside the storage box (15), a hinge is fixedly connected to the top of the storage box (15) by means of screws, and a rotating portion of the hinge is fixedly connected to a cover plate (16) by means of screws.

3. The construction steel bar protective layer measuring instrument according to claim 1, characterized in that: The wire pressing block (8) is provided with a telescopic slot, the telescopic block (9) is slidably connected inside the telescopic slot, a telescopic spring (11) is welded to one side of the telescopic block (9), and the other end of the telescopic spring (11) is welded to the inner wall of the telescopic slot.

4. The construction steel bar protective layer measuring instrument according to claim 1, characterized in that: The wire pressing block (8) is provided with an orientation hole, and the orientation rod (7) passes through the interior of the orientation hole.

5. The construction steel bar protective layer measuring instrument according to claim 1, characterized in that: The wire pressing block (8) is provided with a sliding groove, and the fixing block (10) is slidably connected inside the sliding groove.

6. The construction steel bar protective layer measuring instrument according to claim 1, characterized in that: A synchronous belt (14) is provided between the take-up roller (4) and the two active bevel gears (13), a synchronous belt (14) is provided between the driven bevel gear (12) and the rotating disk (6), and the active bevel gear (13) and the driven bevel gear (12) are meshed with each other.

Images