Tester capable of rapidly marking position of reinforcing steel bar

Abstract

The utility model discloses a tester capable of rapidly marking the position of a reinforcing steel bar, and belongs to the technical field of testers. In order to solve the problem that an existing product is complex in structure, the following technical scheme is provided: the tester comprises a tester main body, a display screen is arranged at the upper end of the tester main body, the tester main body is provided with a sealing cover, the tester main body and the sealing cover are connected through a driving mechanism, and a cleaning mechanism is arranged on the sealing cover. By arranging the cleaning mechanism, when the tester does not need to be used, the surface of the display screen on the tester can be automatically cleaned, follow-up use is facilitated, meanwhile, manual cleaning by workers is not needed, time and labor are saved, and by arranging the driving mechanism, the display screen can be closed, and the working efficiency is improved. The display screen is prevented from being damaged due to external force collision, the tester is well sealed and protected, finally, the position of the reinforcing steel bar can be automatically marked by arranging a nozzle, and subsequent construction is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of measuring instrument, concretely is a kind of measuring instrument of the position of reinforcing bar can be marked fast. BACKGROUND

[0002] Reinforcing bar measuring instrument is a kind of professional detection instrument for detecting the position, diameter, distribution and cover thickness of reinforcing bar inside concrete structure, reinforcing bar measuring instrument is widely used in bridge, tunnel, wall body and other concrete structure engineering, can efficiently and accurately detect the various parameters of reinforcing bar, and its working principle is usually based on electromagnetic induction or ultrasonic wave and other physical principles, by specific sensor and data processing technology, realizes nondestructive testing to reinforcing bar.

[0003] The existing reinforcing bar measuring instrument is generally used in the construction site with more dust in use process, the surface of its display screen will inevitably be contaminated with dust, needs to be cleaned manually by staff, it is very inconvenient, simultaneously display screen is always exposed, has the risk of being damaged by collision, simultaneously only manual marking of reinforcing bar position can be carried out, and the verticality and position of each line can exist certain error due to human factor when manually marking, inconvenient for single-person operation.

[0004] Therefore, the person skilled in the art provides a kind of measuring instrument of the position of reinforcing bar can be marked fast to solve the problems raised in the above background art. CONTENT OF UTILITY MODEL

[0005] In order to overcome the above-mentioned defects of the prior art, the embodiments of the present application provide a kind of measuring instrument of the position of reinforcing bar can be marked fast, by setting cleaning mechanism, when not needing to use measuring instrument, the surface of display screen on measuring instrument can be automatically cleaned, facilitate subsequent use, simultaneously, staff need not to be cleaned manually, save time and effort, secondly, by setting drive mechanism, the closure of display screen can be completed, avoid display screen to be damaged by external force collision, good closed protection effect is played to measuring instrument, finally, by setting nozzle, the position of reinforcing bar can be automatically marked, facilitate subsequent construction, to solve the problems raised in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of surveying instrument that can quickly mark the position of reinforcing bar, including surveying instrument main body, the upper end of the surveying instrument main body is provided with display screen, the surveying instrument main body is provided with closure cover, and the both are connected by drive mechanism, cleaning mechanism is provided on the closure cover, the cleaning mechanism includes the recess that is opened on closure cover, the inside of the recess is fixedly connected with compression spring, the lower end of the compression spring is fixedly connected with rack, the lower end of the rack is fixedly connected with second magnet, the second magnet is slidably connected in the inside of recess, first magnet is fixedly connected on the surveying instrument main body, the first magnet can be inserted into the inside of recess, the adjacent surface of the first magnet, second magnet is same polarity.

[0008] As a further scheme of the utility model, the cleaning mechanism further includes a reciprocating screw rod rotatably connected to the closure cover, one end of the reciprocating screw rod penetrates into the recess and is fixedly connected with a gear, and the rack is engaged with the gear.

[0009] As a further scheme of the utility model, the cleaning mechanism further includes a moving strip movably connected to the reciprocating screw rod via a threaded sleeve, the lower end of the moving strip is fixedly connected with a wiping cotton, and the wiping cotton is in contact with the surface of the display screen.

[0010] As a further scheme of the utility model, the drive mechanism includes an electric rotating shaft fixedly connected to the surveying instrument main body, the movable part of the electric rotating shaft is fixedly connected to the closure cover, the surveying instrument main body is provided with a control button, and the control button is electrically connected to the electric rotating shaft.

[0011] As a further scheme of the utility model, the lower end of the surveying instrument main body is provided with a plurality of nozzles, and the plurality of nozzles are arranged in a rectangular shape.

[0012] As a further scheme of the utility model, the surveying instrument main body is provided with a plurality of rollers, the upper end of the surveying instrument main body is provided with an operation button, and the sidewall of the surveying instrument main body is provided with a buzzer.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] By setting the cleaning mechanism, the display screen surface on the surveying instrument can be automatically cleaned without using the surveying instrument, which is convenient for subsequent use and saves time and effort without manual cleaning. Secondly, by setting the drive mechanism, the display screen can be closed to avoid damage caused by external force collision, which provides good closed protection effect for the surveying instrument. Finally, by setting the nozzle, the position of reinforcing bar can be automatically marked, which is convenient for subsequent construction. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1It is a three-dimensional structure schematic view of a measuring instrument capable of quickly marking the position of steel bars;

[0016] Figure 2 It is a partial explosion structure schematic view of Figure 1 ;

[0017] Figure 3 It is a closed cover upside-down structure schematic view of Figure 2 ;

[0018] Figure 4 It is a groove cross-sectional structure schematic view of Figure 3 ;

[0019] Figure 5 It is an upside-down structure schematic view of Figure 1 .

[0020] In the figure: 1, measuring instrument main body; 2, roller; 3, display screen; 4, operation button; 5, buzzer; 6, electric rotating shaft; 7, closed cover; 8, control button; 9, first magnet; 10, reciprocating screw rod; 11, moving bar; 12, wiping cotton; 13, groove; 14, compression spring; 15, rack; 16, second magnet; 17, gear; 18, nozzle. DETAILED DESCRIPTION

[0021] Please refer to Figures 1 to 5 , in the embodiment of the utility model, a measuring instrument capable of quickly marking the position of steel bars, including measuring instrument main body 1, measuring instrument main body 1 is provided with roller 2, through roller 2, it is convenient to move measuring instrument main body 1 on the surface of wall body, it is convenient to carry out the determination work, the upper end of measuring instrument main body 1 is provided with operation button 4, through operation button 4, the relevant parameters of measuring instrument can be adjusted and set, the upper end of measuring instrument main body 1 is provided with display screen 3, through display screen 3, the position, diameter, concrete protective layer thickness etc. measurement information of steel bar can be observed, so that users can intuitively understand the steel bar distribution situation inside concrete structure, it is very convenient, the lateral wall of measuring instrument main body 1 is provided with buzzer 5, when the sensor (not identified in the figure) in measuring instrument moves to the right above steel bar, buzzer 5 will emit a sound, prompting the operator to have positioned the position of steel bar, the lower end of measuring instrument main body 1 is provided with nozzle 18, when measuring instrument detects the accurate position of steel bar, through operation button 4, nozzle 18 is marked by spraying ink drops, it is very convenient, its working principle is consistent with that of ink-jet printer (this is prior art and will not be described in detail).

[0022] The edge of the measuring instrument main body 1 is connected with a closing cover 7 through an electric rotating shaft 6, the closing cover 7 can completely close the display screen 3 when being in a horizontal position, and a good shielding protection effect is achieved, so that the display screen 3 is prevented from being damaged due to external force collision; the measuring instrument main body 1 is provided with a control button 8, the electric rotating shaft 6 can be driven through the control button 8, and the closing cover 7 is conveniently moved.

[0023] Two reciprocating screw rods 10 are rotationally connected to the closing cover 7, and moving strips 11 are transmissionally connected to the reciprocating screw rods 10 through threaded sleeves, when the reciprocating screw rods 10 rotate, the moving strips 11 are driven to move back and forth, the lower ends of the moving strips 11 are fixedly connected with wiping cotton 12, the wiping cotton 12 is in contact with the surface of the display screen 3, and the wiping cotton 12 is moved to wipe dust on the surface of the display screen 3, so that the subsequent observation is facilitated.

[0024] A groove 13 is formed in the closing cover 7, a compression spring 14 is fixedly connected in the groove 13, a rack 15 is fixedly connected to the lower end of the compression spring 14, a second magnet 16 is fixedly connected to the lower end of the rack 15 and is in sliding connection in the groove 13, one end of the reciprocating screw rod 10 penetrates into the groove 13 and is fixedly connected with a gear 17, the gear 17 is in meshing state with the rack 15, and the upper end of the measuring instrument main body 1 is fixedly connected with a first magnet 9; when the closing cover 7 is in a closed state, the first magnet 9 is just inserted into the groove 13, the adjacent magnetic poles of the first magnet 9 and the second magnet 16 are same-polarity magnetic poles, under the action of magnetic force, the second magnet 16 and the rack 15 are driven to move, and the rotation of the reciprocating screw rod 10 is realized through the gear 17.

[0025] The working principle of the utility model is: when the measuring instrument is needed to detect the position of the steel bar, the measuring instrument main body 1 is first placed on the surface of the wall, then the electric rotating shaft 6 is driven to rotate through the control button 8, so that the closing cover 7 exposes the display screen 3, the relevant data of the measuring instrument is designed through the operation button 4, and finally the steel bar is detected by moving the measuring instrument main body 1 through the roller 2; when the inductor (not indicated in the drawing) of the measuring instrument detects the position of the steel bar, the buzzer 5 emits a sound to remind the user, meanwhile, the nozzle 18 below the measuring instrument main body 1 sprays ink drops to mark the position of the steel bar; after use, the display screen 3 is closed again through the control button 8, when the closing cover 7 is in a closed state, the first magnet 9 is just inserted into the groove 13 in the closing cover 7, under the action of magnetic force, the second magnet 16 and the rack 15 are driven to move upwards, when the rack 15 moves, the gear 17 in meshing state with the rack 15 is driven to rotate, the reciprocating screw rod 10 is synchronously rotated when the gear 17 rotates, at this moment, the wiping cotton 12 is driven to make a reciprocating motion on the surface of the display screen 3 through the moving strip 11, the dust on the surface of the display screen 3 is cleaned, and the subsequent use is facilitated.

[0026] The above merely describes a preferred embodiment of the present application, but the scope of protection of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the scope of protection of the present application.

Claims

1. A measuring instrument capable of quickly marking the position of reinforcing steel bars, comprising a measuring instrument main body (1), the upper end of the measuring instrument main body (1) being provided with a display screen (3), characterized in that: The assay body (1) is provided with a closed cover (7), and the two are connected through a driving mechanism, the closed cover (7) is provided with a cleaning mechanism, the cleaning mechanism comprises a groove (13) opened on the closed cover (7), the inside of the groove (13) is fixedly connected with a compression spring (14), the lower end of the compression spring (14) is fixedly connected with a rack (15), the lower end of the rack (15) is fixedly connected with a second magnet (16), the second magnet (16) is slidingly connected in the inside of the groove (13), the assay body (1) is fixedly connected with a first magnet (9), the first magnet (9) can be inserted into the inside of the groove (13), the adjacent surfaces of the first magnet (9) and the second magnet (16) are same polarity magnetic poles.

2. The apparatus for determining the position of a reinforcing bar capable of rapid marking according to claim 1, wherein The cleaning mechanism further comprises a reciprocating wire rod (10) rotatably connected to the closed cover (7), one end of the reciprocating wire rod (10) penetrates into the inside of the groove (13) and is fixedly connected with a gear (17), and the rack (15) is engaged with the gear (17).

3. The apparatus according to claim 2, wherein the apparatus is characterized by: The cleaning mechanism further comprises a moving strip (11) drivingly connected with the reciprocating wire rod (10) through a threaded sleeve, the lower end of the moving strip (11) is fixedly connected with a wiping cotton (12), and the wiping cotton (12) is in contact with the surface of the display screen (3).

4. The apparatus for determining the position of a reinforcing bar capable of quickly marking the position of a reinforcing bar according to claim 1, wherein The driving mechanism comprises a motorized rotating shaft (6) fixedly connected to the assay body (1), the movable part of the motorized rotating shaft (6) is fixedly connected with the closed cover (7), the assay body (1) is provided with a control button (8), and the control button (8) is electrically connected with the motorized rotating shaft (6).

5. The apparatus for determining the position of a reinforcing bar capable of rapid marking according to claim 1, wherein The lower end of the assay body (1) is provided with a plurality of nozzles (18), and the plurality of nozzles (18) are arranged in a rectangular shape.

6. The surveying instrument capable of quickly marking the position of reinforcing bars according to claim 1, characterized in that, A plurality of rollers (2) are arranged on the assay body (1), an operation button (4) is arranged at the upper end of the assay body (1), and a buzzer (5) is arranged on the side wall of the assay body (1).

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