Steel structure coating thickness detection device for civil engineering

Abstract

The utility model discloses a steel structure coating thickness detection device for civil engineering, which comprises a detector, the top of the detection mechanism is provided with an adjusting mechanism for equidistantly adjusting the detection mechanism, the adjusting mechanism comprises a mounting shell, the bottom of the inner wall of the mounting shell is rotatably connected with a second rotating rod, and the bottom of the outer wall of the second rotating rod is fixedly provided with a gear. Sliding grooves are formed in the two ends of the inner wall of the mounting shell, sliding blocks are arranged in the two sliding grooves in a sliding mode, the two sliding blocks are symmetrically arranged in a staggered mode, fixing blocks are fixed to the faces, close to each other, of the two sliding blocks, racks are arranged on the faces, close to each other, of the two fixing blocks, and the two racks are engaged with the two ends of a gear correspondingly. Connecting plates are fixed to the bottoms, away from each other, of the two fixing blocks, and scales are arranged on the side, close to the detector, of the mounting shell. According to the utility model, sampling and detection of multiple points are realized, detection can be carried out by equidistantly adjusting test points, the accuracy during detection is increased, the operation time is saved, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to coating thickness detection technical field especially relates to a steel structure coating thickness detection device for civil engineering. BACKGROUND

[0002] Steel structure is mainly composed of steel plate and section, and is extremely easy to rust under atmospheric environment, in order to guarantee the durability and safety of steel structure, when steel member is made, the member must be anticorrosion coated. At present, in the steel structure engineering field detection project, anticorrosion coating thickness detection is a very important detection project. According to the industry relevant standard, the requirement of measuring point is five places of each member detection, and the value of each place is the average value of three 50mm apart measuring point coating dry paint film thickness.

[0003] But the existing detection probe only has one, and sampling can only be carried out in turn, cannot carry out multipoint sampling in the same area simultaneously, and the distance between test points cannot be guaranteed to remain the same, which not only increases the operation time, but also reduces the accuracy of the result, therefore, a steel structure coating thickness detection device for civil engineering is needed to solve these problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a steel structure coating thickness detection device for civil engineering.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme.

[0006] A steel structure coating thickness detection device for civil engineering, including the detector, one end of the detector is equipped with the connecting line, one end of the detector is equipped with the installation slot, the inside of the installation slot is equipped with the winding mechanism that winds the connecting line, the other end of the connecting line is equipped with the detection mechanism that detects the coating thickness, the top of the detection mechanism is equipped with the adjusting mechanism that adjusts the equal distance thereof;

[0007] The adjusting mechanism includes the installation shell, the inner wall bottom of the installation shell is rotatably connected with the second rotating rod, the outer wall bottom of the second rotating rod is fixedly connected with the gear, the inner wall both ends of the installation shell are equipped with the sliding slot, the sliding block is slidably arranged in the sliding slot, and the two sliding blocks are symmetrically staggered, the face of the two sliding blocks that are close to each other is fixedly connected with the fixed block, the face of the two fixed blocks that are close to each other is equipped with the rack, the two racks are meshed with the two ends of the gear respectively, the bottom of the two fixed blocks that are far away from each other is fixedly connected with the connecting plate, the side close to the detector of the installation shell is equipped with the scale number, the length of the fixed block is not less than 60mm, when the second rotating rod rotates, the two racks can be driven to be close to each other or far away from each other through the gear, and then the two auxiliary measuring rods can be adjusted at equal distance.

[0008] Preferably, the top of the second rotating rod is fixed with a second knob, the top of the mounting shell is provided with a ratchet wheel, and the ratchet wheel is fixed on the outer wall of the second rotating rod, one end of the top of the mounting shell is connected with a pawl through a torsional spring, and the pawl is engaged with the ratchet wheel, and the ratchet wheel and the pawl can limit the adjusted auxiliary measuring rod.

[0009] Preferably, the detection mechanism comprises a main measuring rod mounted at the bottom of the mounting shell, the bottom of the main measuring rod is provided with a main measuring terminal, the bottom of each of the two connecting plates is provided with an auxiliary measuring rod, the bottom of each of the two auxiliary measuring rods is provided with an auxiliary measuring terminal, and one end of the bottom of the detector is provided with a protection mechanism for protecting the main measuring terminal and the auxiliary measuring terminal.

[0010] Preferably, the protection mechanism comprises a protective cover arranged at one end of the bottom of the detector, second mounting blocks are fixed on the two sides of the protective cover, first mounting blocks are fixed on one end of the two sides of the detector, holes are formed in the top and bottom of each of the two first mounting blocks and used for the sliding rod to pass through, one end of a spring is fixed to the top of each of the two second mounting blocks, the other end of the spring is fixedly connected with the bottom of the first mounting block, and the spring is located on the outer surface of the sliding rod, and the protective cover can protect the auxiliary measuring terminal and the main measuring terminal when not in use.

[0011] Preferably, the winding mechanism comprises a first rotating rod rotatably connected to the inner wall of the mounting groove, a wire roller is fixed to the outer wall of the first rotating rod, a worm wheel is fixed to the outer wall of one side of the first rotating rod and passes through one side of the mounting groove, a protective shell is fixed to one side of the detector, and the worm wheel is located in the protective shell, and a worm is rotatably connected to the bottom of the inner wall of the protective shell and engaged with the worm wheel, and a first knob is fixed to one end of the worm and passes through the protective shell, and the worm and the worm wheel can limit the first rotating rod, thereby limiting the wire roller.

[0012] Preferably, a plurality of limiting grooves are formed in one end of the detector close to the mounting shell, and the limiting grooves are matched with the auxiliary measuring rod and the main measuring rod.

[0013] Preferably, elastic limiting pieces are arranged on the inner wall of each of the limiting grooves, and one end of each of the elastic limiting pieces away from the detector is arc-shaped, the auxiliary measuring rod and the main measuring rod are clamped into the limiting grooves, and the elastic limiting pieces limit the auxiliary measuring rod and the main measuring rod.

[0014] The utility model discloses the beneficial effect that:

[0015] 1. Due to the adoption of the adjusting mechanism, rotating the second knob, the second rotating rod drives the gear to rotate, and then drives the two racks to move close to each other or away from each other, the connecting plate is driven to move by the two fixed blocks, and the two vice measuring rods are adjusted at equal distances, the moving distance of the two vice measuring rods can be observed through the scale number, and then the multi-point sampling and detection are realized, the test points can be adjusted at equal distances for detection, the accuracy during detection is increased, the operation time is saved, and the practicability is high.

[0016] 2. Due to the adoption of the protection mechanism, pulling the protective cover, the protective cover drives the sliding rod to move, then the vice measuring rod and the main measuring rod are clamped into the limiting groove, then the protective cover is loosened, the spring resets the protective cover, and then the protective cover covers the vice measuring terminal and the main measuring terminal, thereby realizing the protection effect of the vice measuring terminal and the main measuring terminal when the coating is not detected, prolonging the service life of the equipment, and the operation is simple. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional structure schematic view of a steel structure coating thickness detection device for civil engineering is provided for the utility model;

[0018] Figure 2 An adjusting mechanism local structure schematic view of a steel structure coating thickness detection device for civil engineering is provided for the utility model;

[0019] Figure 3 A winding mechanism local structure schematic view of a steel structure coating thickness detection device for civil engineering is provided for the utility model;

[0020] Figure 4 A detector storage state structure schematic view of a steel structure coating thickness detection device for civil engineering is provided for the utility model.

[0021] In the figure: 1, detector; 100, mounting groove; 101, limiting groove; 102, elastic limiting sheet; 2, protective shell; 201, wire roller; 202, worm gear; 203, worm; 204, first knob; 205, first rotating rod; 3, mounting shell; 300, scale number; 301, sliding groove; 302, sliding block; 303, fixed block; 304, connecting plate; 305, rack; 306, second rotating rod; 307, gear; 308, ratchet wheel; 309, ratchet pawl; 310, second knob; 4, vice measuring rod; 401, vice measuring terminal; 402, main measuring rod; 403, main measuring terminal; 5, connecting wire; 6, protective cover; 600, first mounting block; 601, second mounting block; 602, spring; 603, sliding rod. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments.

[0023] Referring to Figures 1-4 The civil engineering steel structure coating thickness detection device, including detector 1, one end of detector 1 is equipped with connecting line 5, one end of detector 1 is equipped with installation slot 100, the inside of installation slot 100 is equipped with winding mechanism that winds connecting line 5, the other end of connecting line 5 is equipped with detection mechanism that detects coating thickness, the top of detection mechanism is equipped with adjustment mechanism that adjusts equidistance thereof;

[0024] The adjustment mechanism comprises a mounting shell 3, a second rotating rod 306 is rotatably connected to the inner wall bottom of the mounting shell 3, a gear 307 is fixed to the outer wall bottom of the second rotating rod 306, two sliding grooves 301 are formed in the inner wall of the mounting shell 3, two sliding blocks 302 are slidably arranged in the two sliding grooves 301, the two sliding blocks 302 are symmetrically and staggered arranged, a fixed block 303 is fixed to one side of each of the two sliding blocks 302, a rack 305 is arranged on one side of each of the two fixed blocks 303, the two racks 305 are engaged with the two ends of the gear 307, when the second rotating rod 306 rotates, the two racks 305 are driven to move closer to or farther away from each other through the gear 307, thereby the two auxiliary measuring rods 4 can be adjusted equidistantly, a connecting plate 304 is fixed to the bottom of each of the two fixed blocks 303, a scale number 300 is arranged on the side of the mounting shell 3 close to the detector 1, and the length of the fixed block 303 is not less than 60mm.

[0025] In the present utility model, the top of the second rotating rod 306 is fixed with a second knob 310, the top of the mounting shell 3 is provided with a ratchet wheel 308, and the ratchet wheel 308 is fixed to the outer wall of the second rotating rod 306, one end of the top of the mounting shell 3 is connected with a pawl 309 through a torsion spring, and the pawl 309 is engaged with the ratchet wheel 308, the ratchet wheel 308 and the pawl 309 can limit the adjusted auxiliary measuring rod 4.

[0026] In the present utility model, the detection mechanism comprises a main measuring rod 402 mounted at the bottom of the mounting shell 3, the bottom of the main measuring rod 402 is provided with a main measuring terminal 403, the bottom of each of the two connecting plates 304 is mounted with an auxiliary measuring rod 4, the bottom of each of the two auxiliary measuring rods 4 is provided with an auxiliary measuring terminal 401, and one end of the bottom of the detector 1 is provided with a protection mechanism for protecting the main measuring terminal 403 and the auxiliary measuring terminal 401.

[0027] The utility model discloses, protection mechanism includes the protection cover 6 of being established at the one end of detector 1 bottom, the both sides of protection cover 6 all are fixed with second mounting block 601, the both sides one end of detector 1 all are fixed with first mounting block 600, the top of two second mounting blocks 601 is fixed with slide bar 603, the top and bottom of two first mounting blocks 600 all are set up with the hole of the through of slide bar 603, the top of two second mounting blocks 601 is fixed with one end of spring 602, and the other end of spring 602 is fixedly connected with the bottom of first mounting block 600, and spring 602 is located the outer surface of slide bar 603, after not using, protection cover 6 can carry out protection to vice measuring terminal 401, main measuring terminal 403.

[0028] The utility model discloses, winding mechanism includes the first rotary lever 205 of rotation connection in the both sides of installation groove 100 inner wall, the outer wall of first rotary lever 205 is fixed with wire roller 201, and the outer wall of one side of first rotary lever 205 passes through the one side fixed with worm wheel 202 of installation groove 100, and one side of detector 1 is fixed with protection shell 2, and worm wheel 202 is located the inside of protection shell 2, and the both ends bottom of protection shell 2 inner wall rotationally connected have worm 203, and worm 203 is engaged with worm wheel 202, and worm 203, worm wheel 202 will have the limiting function of first rotary lever 205 and limit, and further to wire roller 201 limiting, and one end of worm 203 passes through protection shell 2 and is fixed with first knob 204.

[0029] The utility model discloses, and detector 1 is close to the one end of installation shell 3 and is seted up with a plurality of limiting slot 101, and limiting slot 101 is adapted with vice measuring pole 4, main measuring pole 402.

[0030] The utility model discloses, and the both sides of limiting slot 101 inner wall all are equipped with elastic limiting piece 102, and vice measuring pole 4, main measuring pole 402 are clamped into limiting slot 101, and elastic limiting piece 102 will limit it, and the arc surface shape of a plurality of elastic limiting piece 102 is away from the one end of detector 1.

[0031] Working principle: in use, first rotate the first knob 204, the first knob 204 will drive the worm 203 to rotate, the worm 203 will mesh with the worm gear 202, and drive the worm gear 202 to rotate, the worm gear 202 will drive the first rotating rod 205 to rotate, the first rotating rod 205 will drive the wire roller 201 to rotate, the wire roller 201 will wind the connecting wire 5 to the appropriate length, then connect with the main measuring rod 402 and the auxiliary measuring rod 4, then move the installation shell 3 to the position where the thickness needs to be measured, rotate the second knob 310, the second knob 310 will drive the second rotating rod 306 to rotate, the second rotating rod 306 will drive the gear 307 to rotate, and then the gear 307 will mesh with the two racks 305, at this time the two racks 305 will drive the fixed block 303 to move away from each other, the fixed block 303 will drive the sliding block 302 to slide in the sliding groove 301, when the fixed block 303 moves, the fixed block 303 will drive the connecting plate 304 to move, the two connecting plates 304 will drive the auxiliary measuring rod 4 to move at equal distances respectively, then the distance moved by the auxiliary measuring rod 4 can be determined by observing the scale number 300, the ratchet wheel 308 and the pawl 309 are provided to limit the second rotating rod 306, so as to prevent the data from being unstable due to the rotation of the second rotating rod 306 during measurement, after confirming the position, the thickness of the coating can be detected through the auxiliary measuring terminal 401 and the main measuring terminal 403, after the detection is completed, first store the connecting wire 5 through the wire roller 201, then release the limitation of the ratchet wheel 308 through the pawl 309, then rotate the second knob 310 to reset the two auxiliary measuring rods 4, then align the auxiliary measuring rod 4 and the main measuring rod 402 with the corresponding limiting groove 101, then clamp the auxiliary measuring rod 4 and the main measuring rod 402 into the limiting groove 101, the elastic limiting piece 102 will be pressed during the clamping process, after complete clamping, the elastic limiting piece 102 will limit the auxiliary measuring rod 4 and the main measuring rod 402, before clamping, pull the protective cover 6, the protective cover 6 will drive the sliding rod 603 to move away from the bottom of the detector 1, after the auxiliary measuring rod 4 and the main measuring rod 402 are limited, then release the protective cover 6, the spring 602 will drive the protective cover 6 to reset, the protective cover 6 will cover the auxiliary measuring terminal 401 and the main measuring terminal 403 to protect them, so as to prevent the auxiliary measuring terminal 401 and the main measuring terminal 403 from being damaged when not in use.

[0032] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A device for detecting the thickness of a coating on a steel structure for civil engineering, comprising a detector (1), characterised in that, One end of the detector (1) is provided with a connecting line (5), one end of the detector (1) is provided with a mounting groove (100), the inside of the mounting groove (100) is provided with a winding mechanism for winding the connecting line (5), the other end of the connecting line (5) is provided with a detection mechanism for detecting the coating thickness, the top of the detection mechanism is provided with an adjusting mechanism for adjusting it at equal distances; The adjusting mechanism comprises a mounting shell (3), the inner wall bottom of the mounting shell (3) is rotatably connected with a second rotating rod (306), the outer wall bottom of the second rotating rod (306) is fixedly connected with a gear (307), the inner wall of the mounting shell (3) is provided with a sliding groove (301) at both ends, the sliding grooves (301) are slidably provided with sliding blocks (302), and the two sliding blocks (302) are symmetrically arranged. 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The apparatus for detecting the coating thickness of a steel structure for civil engineering according to claim 1, characterized in that, Said winding mechanism includes first rotating rod (205) which is rotatably connected on both sides of inner wall of installation slot (100), outer wall of said first rotating rod (205) is fixed with wire roller (201), one side of outer wall of said first rotating rod (205) is fixed with worm wheel (202) through one side of installation slot (100), one side of said detector (1) is fixed with protective shell (2), worm wheel (202) is located in the inside of protective shell (2), both ends of inner wall of said protective shell (2) are rotatably connected with worm (203), worm (203) is engaged with worm wheel (202), one end of said worm (203) is fixed with first knob (204) through protective shell (2).

6. The apparatus for detecting the coating thickness of a steel structure for civil engineering according to claim 3, characterized in that, Said detector (1) is provided with a plurality of limiting grooves (101) near one end of installation shell (3), limiting grooves (101) are matched with vice measuring rod (4) and main measuring rod (402).

7. The apparatus for detecting the coating thickness of a steel structure for civil engineering according to claim 6, characterized by Both sides of inner wall of said limiting groove (101) are provided with elastic limiting sheets (102), a plurality of said elastic limiting sheets (102) are arc-shaped away from one end of detector (1).

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