CN215217442U - Steel bar diameter detection device for building engineering detection - Google Patents
Steel bar diameter detection device for building engineering detection Download PDFInfo
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- CN215217442U CN215217442U CN202120598732.0U CN202120598732U CN215217442U CN 215217442 U CN215217442 U CN 215217442U CN 202120598732 U CN202120598732 U CN 202120598732U CN 215217442 U CN215217442 U CN 215217442U
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Abstract
The utility model belongs to reinforcing bar detection area, especially, a steel bar diameter detection device for building engineering detects, including fixed case, the top fixed mounting of fixed case has two dead levers, and fixed mounting has two telescopic links on the bottom inner wall of fixed case, and the top fixed mounting of two telescopic links has same movable rod, the top fixed mounting of movable rod has two right angle set squares, and two right angle set squares are the inclined plane setting for one side that symmetry setting and two right angle set squares are close to each other, the expansion joint has all been seted up to the both sides of fixed case, and the both ends of movable rod all extend to the fixed case outside through the expansion joint and equal fixed mounting has the rack, and fixed mounting has two fixed blocks on the top fixed mounting of fixed case has locating piece and the top inner wall. The utility model discloses simple structure, convenient to use, be convenient for press from both sides tight location to the reinforcing bar that needs to detect, reduced rocking of reinforcing bar, be convenient for measure.
Description
Technical Field
The utility model relates to a reinforcing bar detection area especially relates to a building engineering detects uses reinforcing bar diameter detection device.
Background
The reinforcing steel bar is steel for reinforced concrete and prestressed reinforced concrete, and the cross section of the reinforcing steel bar is circular or square with round corners. Comprises plain round steel bars, ribbed steel bars and twisted steel bars. Different types of reinforcing steel bars have different national manufacturing standards, and the irregular reinforcing steel bars can cause insufficient building supporting strength when in use, so that the building can not reach the standards of durability, compression resistance, disaster resistance and the like, therefore, the diameter of the reinforcing steel bar needs to be detected before the reinforcing steel bar is used so as to meet the national relevant standards,
at present, the reinforcing bar mainly detects through slide caliper, but because reinforcing bar length is generally longer, the measurement personnel often can only hand the one end of reinforcing bar, adopts slide caliper to detect on the other hand, because the reinforcing bar is placed unevenly, can cause the slide caliper screens to have the deviation during the detection, makes the precision inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the reinforcing bar diameter detection device for building engineering detects that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a steel bar diameter detection device for building engineering detection comprises a fixed box, wherein two fixed rods are fixedly mounted at the top of the fixed box, two telescopic rods are fixedly mounted on the inner wall of the bottom of the fixed box, the top ends of the two telescopic rods are fixedly mounted with a same movable rod, two right-angle triangular plates are fixedly mounted at the top of the movable rod, the two right-angle triangular plates are symmetrically arranged, one sides, close to each other, of the two right-angle triangular plates are inclined, movable openings are formed in two sides of the fixed box, two ends of the movable rod extend out of the fixed box through the movable openings and are fixedly mounted with racks, a positioning block is fixedly mounted at the top of the fixed box, two fixed blocks are fixedly mounted on the inner wall of the top of the fixed box, a same first lead screw guide sleeve is rotatably mounted between the two fixed blocks, two ends of the first lead screw guide sleeve extend out of the fixed blocks, and are in threaded sleeve connection with a first lead screw, the ball that installs the inclined plane looks adaptation with the right angle set square is all rotated to the one end that two first lead screws kept away from each other, all rotates on two dead levers and installs second lead screw guide pin bushing, the both ends of two second lead screw guide pin bushings all extend to outside the dead lever that corresponds and the equal screw thread of one end that is close to each other has cup jointed the second lead screw, the one end that keeps away from each other all fixedly cup joints with the gear that corresponds rack phase meshing, the equal fixed mounting in one end that two second lead screws are close to each other has the location splint.
Preferably, the thread directions of the two first screw rods are opposite, sliding grooves are formed in the inner wall of the top of the fixed box in the horizontal direction, the two first sliding blocks are slidably mounted in the sliding grooves, and the two first sliding blocks are respectively fixed to the tops of the corresponding first screw rods.
Preferably, a worm wheel is fixedly sleeved on the first screw rod guide sleeve, a rotating hole is formed in one side of the fixing box, a worm meshed with the worm wheel is installed in the rotating hole in a rotating mode, two ends of the worm extend out of the rotating hole, and a rotating disc located out of the rotating hole is fixedly sleeved at one end of the worm.
Preferably, compression springs are sleeved on the two telescopic rods, one ends of the compression springs are fixed to the corresponding telescopic rods, the other ends of the compression springs are fixed to the bottoms of the movable rods, the springs are sleeved on the two first lead screws, one ends of the two springs are fixed to the corresponding first lead screws, and the other ends of the two springs are fixed to the corresponding fixed blocks.
Preferably, the top of the fixed box is fixedly provided with two slide rails along the horizontal direction, the two slide rails are provided with second slide blocks in a sliding manner, and the two second slide blocks are respectively fixed at the bottoms of the corresponding second screw rods.
Preferably, one side fixed mounting that is close to the carousel on the fixed case has the fixed horizontal pole that is located the carousel top, sets up threaded hole on the top of fixed horizontal pole along vertical direction, and threaded hole internal thread installs the gag lever post, and the both ends of gag lever post all extend to the screw hole outside and the fixed bull stick that has connect in top, the spacing groove with gag lever post looks adaptation is seted up to one side of carousel.
In the utility model, a diameter detection device for steel bars for building engineering detection is provided, firstly, steel bars are placed on a positioning block, then the rotation of a worm is driven by rotating a turntable, the worm drives a worm wheel and a first lead screw guide sleeve to rotate, the first lead screw guide sleeve drives two first lead screws with opposite thread directions to move left and right separately, so that two balls can be driven to move left and right separately, the two balls respectively extrude the inclined planes of the corresponding right-angle triangular plates in the moving process, so that the two right-angle triangular plates are driven to move downwards, a movable rod can be driven to move downwards, the movable rod drives two racks to move downwards, so that the two gears can be driven to rotate, namely, the two second lead screw guide sleeves can be driven to rotate, the second lead screw guide sleeves drive the two second lead screws to move towards each other, so that the two positioning clamp plates can be driven to move towards each other to clamp and position the steel bars on the positioning block, the shaking of the steel bar is reduced, and the measurement is convenient.
Then, the rotating rod is rotated to drive the limiting rod to move downwards, so that the limiting rod is clamped in a limiting groove in the rotary plate, the rotary plate can be fixed, and the positions of the two positioning clamping plates can be fixed. The utility model discloses simple structure, convenient to use, be convenient for press from both sides tight location to the reinforcing bar that needs to detect, reduced rocking of reinforcing bar, be convenient for measure.
Drawings
Fig. 1 is a schematic structural view of a steel bar diameter detection device for building engineering detection provided by the present invention;
fig. 2 is a schematic structural view of a part a of a steel bar diameter detection device for building engineering detection provided by the present invention;
fig. 3 is the utility model provides a building engineering detects with reinforcing bar diameter detection device's side view about fixed case.
In the figure: the device comprises a fixed box 1, a telescopic rod 2, a compression spring 3, a movable rod 4, a fixed rod 5, a second lead screw guide sleeve 6, a positioning block 7, a positioning clamp plate 8, a second lead screw 9, a rack 10, a gear 11, a right-angle triangle 12, a worm gear 13, a first lead screw guide sleeve 14, a worm 15, a fixed block 16, a first lead screw 17, a spring 18, a turntable 19, a rotating rod 20, a fixed cross rod 21 and a limiting rod 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-3, a steel bar diameter detection device for building engineering detection comprises a fixed box 1, two fixed rods 5 are fixedly installed at the top of the fixed box 1, two telescopic rods 2 are fixedly installed on the inner wall of the bottom of the fixed box 1, the same movable rod 4 is fixedly installed at the top ends of the two telescopic rods 2, two right-angled triangular plates 12 are fixedly installed at the top of the movable rod 4, the two right-angled triangular plates 12 are symmetrically arranged, one sides of the two right-angled triangular plates 12, which are close to each other, are inclined, movable openings are formed in both sides of the fixed box 1, both ends of the movable rod 4 extend out of the fixed box 1 through the movable openings, racks 10 are fixedly installed on both sides, a positioning block 7 is fixedly installed at the top of the fixed box 1, two fixed blocks 16 are fixedly installed on the inner wall of the top, and the same first lead screw guide sleeve 14 is rotatably installed between the two fixed blocks 16, the both ends of first lead screw guide sleeve 14 all extend to fixed block 16 outside and equal screw thread has cup jointed first lead screw 17, the one end that two first lead screws 17 kept away from each other all rotates the ball of installing with the inclined plane looks adaptation of right triangle 12, all rotate on two dead levers 5 and install second lead screw guide sleeve 6, the both ends of two second lead screw guide sleeves 6 all extend to the dead lever 5 that corresponds outside and the equal screw thread of one end that is close to each other has cup jointed second lead screw 9, the one end that keeps away from each other all fixedly cup jointed with the gear 11 that corresponds rack 10 engaged with, the equal fixed mounting of one end that two second lead screws 9 are close to each other has locating splint 8.
Example two
The utility model discloses in, the screw thread direction of two first lead screws 17 sets up for opposite, the spout has been seted up on the top inner wall of fixed case 1 along the horizontal direction, slidable mounting has two first sliders in the spout, two first sliders are fixed respectively at the top of the first lead screw 17 that corresponds, first lead screw guide pin bushing 14 has driven two screw thread directions and has controlled separately the removal for the first lead screw 17 of opposite setting, can drive separately the removal about two balls, the removal of the first lead screw 17 of being convenient for through spout and first slider.
The utility model discloses in, fixed worm wheel 13 that has cup jointed on the first lead screw guide pin bushing 14, the commentaries on classics hole has been seted up to one side of fixed case 1, changes the downthehole internal rotation and installs worm 15 with worm wheel 13 engaged with, and worm 15's both ends all extend to the commentaries on classics hole outside and the fixed cover of one end connect be located the outer carousel 19 of commentaries on classics hole, have driven worm 15's rotation through rotating carousel 19, and worm 15 has driven worm wheel 13 and first lead screw guide pin bushing 14's rotation.
The utility model discloses in, all cup jointed compression spring 3 on two telescopic links 2, compression spring 3's one end is fixed on corresponding telescopic link 2, and the other end is all fixed in the bottom of movable rod 4, has all cup jointed spring 18 on two first lead screws 17, and the one end of two springs 18 is fixed on the first lead screw 17 that corresponds, and the other end is fixed on the fixed block 16 that corresponds, through the reset of compression spring 3 the movable rod 4 that is convenient for, through the reset of the first lead screw 17 of being convenient for of spring 18.
The utility model discloses in, fixed mounting has two slide rails on the top of fixed box 1 along the horizontal direction, and equal slidable mounting has the second slider on two slide rails, and two second sliders are fixed respectively in the bottom of the second lead screw 9 that corresponds, through the slide rail and the removal of second lead screw 9 of being convenient for of second slider.
The utility model discloses in, one side fixed mounting that is close to carousel 19 on fixed case 1 has the fixed horizontal pole 21 that is located carousel 19 top, set up threaded hole in vertical direction is followed at the top of fixed horizontal pole 21, screw hole internal thread installs gag lever post 22, gag lever post 22's both ends all extend to the screw hole outside and the fixed bull stick in top has connect bull stick 20, the spacing groove with gag lever post 22 looks adaptation is seted up to one side of carousel 19, the downstream that has driven gag lever post 22 through rotating bull stick 20, make gag lever post 22 block advance the spacing groove on the carousel 19, can fix two location splint 8's position.
In the utility model, firstly, the steel bar is placed on the positioning block 7, then the worm 15 is driven to rotate by rotating the turntable 19, the worm 15 drives the worm wheel 13 and the first screw guide sleeve 14 to rotate, the first screw guide sleeve 14 drives the first screws 17 with two opposite screw thread directions to move left and right separately, thus driving the two balls to move left and right separately, the two balls respectively extrude the inclined planes of the corresponding right triangle plates 12 in the moving process, driving the two right triangle plates 12 to move downwards, thus driving the movable rod 4 to move downwards, driving the two racks 10 to move downwards by the movable rod 4, driving the two gears 11 to rotate, thus driving the two second screw guide sleeves 6 to rotate, driving the two second screws 9 to move in opposite directions by the second screw guide sleeves 6, thus driving the two positioning clamping plates 8 to move in opposite directions to clamp and position the steel bar on the positioning block 7, the shaking of the steel bar is reduced, and the measurement is convenient.
Then, the rotating rod 20 is rotated to drive the limiting rod 22 to move downwards, so that the limiting rod 22 is clamped in a limiting groove in the rotating disc 19, the rotating disc 19 can be fixed, and the positions of the two positioning clamp plates 8 can be fixed. The utility model discloses simple structure, convenient to use, be convenient for press from both sides tight location to the reinforcing bar that needs to detect, reduced rocking of reinforcing bar, be convenient for measure.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The reinforcing steel bar diameter detection device for building engineering detection comprises a fixed box (1) and is characterized in that two fixed rods (5) are fixedly mounted at the top of the fixed box (1), two telescopic rods (2) are fixedly mounted on the inner wall of the bottom of the fixed box (1), the top ends of the two telescopic rods (2) are fixedly mounted with a same movable rod (4), two right-angle triangular plates (12) are fixedly mounted at the top of the movable rod (4), the two right-angle triangular plates (12) are symmetrically arranged, one sides of the two right-angle triangular plates (12) close to each other are inclined planes, movable openings are formed in the two sides of the fixed box (1), the two ends of the movable rod (4) extend out of the fixed box (1) through the movable openings and are fixedly mounted with racks (10), a positioning block (7) is fixedly mounted at the top of the fixed box (1), and two fixed blocks (16) are fixedly mounted on the inner wall of the top, rotate between two fixed blocks (16) and install same first lead screw guide pin bushing (14), the both ends of first lead screw guide pin bushing (14) all extend to fixed block (16) outer and equal screw cup joint first lead screw (17), the one end that two first lead screws (17) kept away from each other all rotates the ball of installing with the inclined plane looks adaptation of right angle set square (12), all rotate on two dead levers (5) and install second lead screw guide pin bushing (6), the both ends of two second lead screw guide pin bushings (6) all extend to outside dead lever (5) that correspond and the equal screw of one end that is close to each other has cup jointed second lead screw (9), the one end that keeps away from each other all fixedly cup joints gear (11) with rack (10) engaged with that correspond, the equal fixed mounting of one end that two second lead screws (9) are close to each other has location splint (8).
2. The steel bar diameter detection device for building engineering detection according to claim 1, wherein the thread directions of the two first screw rods (17) are opposite, a sliding groove is formed in the inner wall of the top of the fixed box (1) along the horizontal direction, two first sliding blocks are slidably mounted in the sliding groove, and the two first sliding blocks are respectively fixed to the tops of the corresponding first screw rods (17).
3. The steel bar diameter detection device for building engineering detection as claimed in claim 1, wherein the first screw rod guide sleeve (14) is fixedly sleeved with a worm wheel (13), one side of the fixed box (1) is provided with a rotary hole, a worm (15) meshed with the worm wheel (13) is rotatably mounted in the rotary hole, two ends of the worm (15) extend out of the rotary hole, and one end of the worm is fixedly sleeved with a rotary disc (19) positioned out of the rotary hole.
4. The steel bar diameter detection device for building engineering detection according to claim 1, wherein the two telescopic rods (2) are sleeved with the compression springs (3), one ends of the compression springs (3) are fixed on the corresponding telescopic rods (2), the other ends of the compression springs are fixed at the bottom of the movable rod (4), the two first screw rods (17) are sleeved with the springs (18), one ends of the two springs (18) are fixed on the corresponding first screw rods (17), and the other ends of the two springs (18) are fixed on the corresponding fixed blocks (16).
5. The steel bar diameter detection device for building engineering detection as claimed in claim 1, wherein two slide rails are fixedly installed on the top of the fixing box (1) along the horizontal direction, a second slide block is slidably installed on each of the two slide rails, and the two second slide blocks are respectively fixed on the bottom of the corresponding second screw rod (9).
6. The steel bar diameter detection device for building engineering detection as claimed in claim 1, wherein a fixed cross bar (21) located above the turntable (19) is fixedly installed on one side of the fixed box (1) close to the turntable (19), a threaded hole is vertically formed in the top of the fixed cross bar (21), a limiting rod (22) is installed in the threaded hole, two ends of the limiting rod (22) extend out of the threaded hole, a rotating rod (20) is fixedly connected to the top end of the limiting rod, and a limiting groove matched with the limiting rod (22) is formed in one side of the turntable (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120598732.0U CN215217442U (en) | 2021-03-24 | 2021-03-24 | Steel bar diameter detection device for building engineering detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120598732.0U CN215217442U (en) | 2021-03-24 | 2021-03-24 | Steel bar diameter detection device for building engineering detection |
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| Publication Number | Publication Date |
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| CN215217442U true CN215217442U (en) | 2021-12-17 |
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| CN202120598732.0U Active CN215217442U (en) | 2021-03-24 | 2021-03-24 | Steel bar diameter detection device for building engineering detection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485332A (en) * | 2022-01-24 | 2022-05-13 | 池州市九华明坤铝业有限公司 | Flat width and parallelism measuring device |
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2021
- 2021-03-24 CN CN202120598732.0U patent/CN215217442U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485332A (en) * | 2022-01-24 | 2022-05-13 | 池州市九华明坤铝业有限公司 | Flat width and parallelism measuring device |
| CN114485332B (en) * | 2022-01-24 | 2024-03-12 | 池州市九华明坤铝业有限公司 | Flat plate width and parallelism measuring device |
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