CN109341511B - Reinforcing steel bar detection device through reverse air pressure feedback adjustment - Google Patents
Reinforcing steel bar detection device through reverse air pressure feedback adjustment Download PDFInfo
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- CN109341511B CN109341511B CN201811426257.8A CN201811426257A CN109341511B CN 109341511 B CN109341511 B CN 109341511B CN 201811426257 A CN201811426257 A CN 201811426257A CN 109341511 B CN109341511 B CN 109341511B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
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Abstract
The invention discloses a steel bar detection device through reverse air pressure feedback adjustment, which structurally comprises: the improved auxiliary detection device comprises a balance frame, four auxiliary detection wheels, a detection body, a limiting lantern ring, a telescopic rod, an auxiliary screen and an anti-skidding ring, wherein the lantern rings on the inner side of the balance frame are tightly attached to detection contacts on two sides of the detection body, the four auxiliary detection wheels are fixed inside the detection body through synchronizing shafts, external threads at the bottom of the limiting lantern ring are mutually meshed with threads inside the telescopic rod, a top sliding rod of the telescopic rod is tightly connected with the bottom of the balance frame, and in conclusion, the auxiliary detection wheels are tightly attached to the top end face through automatic adjustment under the condition that the detection body is subjected to angular deviation through the principle of air cavity balance after improvement, and the condition that the distance of a.
Description
Technical Field
The invention relates to a detection device, in particular to a reinforcing steel bar detection device adjusted through reverse air pressure feedback.
Background
Reinforcing bar detection device appearance mainly uses reinforcing bar position, reinforcing bar distribution and the detection of trend, protective layer thickness, diameter of steel reinforcement in concrete structures such as wall body, bridge, tunnel to can detect reinforcing bar interval distance very conveniently through inside photoelectric encoder, but some problems can appear when detecting the ceiling reinforcing bar:
carry out the measuring that detects a scheme of ceiling is strideed at the triangle ladder and move gradually through handheld then the health and detect, this scheme detects slowly and has certain danger, the second scheme is to use the support frame to hold in the palm and prop on the ceiling, because the instrument detects using electromagnetic induction's principle, the chassis is lower, and still be equipped with the encoder in the guide pulley of one side and carry out the measuring of distance, the in-process that supports through the support in the bottom appears guide pulley idle running very easily and influences the measurement of measuring reinforcing bar interval.
Disclosure of Invention
In order to solve the problems, the invention provides a reinforcing steel bar detection device adjusted by reverse air pressure feedback.
In order to achieve the purpose, the invention is realized by the following technical scheme: a reinforcing bar detection device through reverse atmospheric pressure feedback regulation, its structure includes: the utility model discloses a balance frame, supplementary detection wheel, detection organism, the spacing lantern ring, telescopic link, vice screen, antiskid circle, the inboard lantern ring of balance frame closely laminates with the detection contact that detects the organism both sides, supplementary detection wheel is equipped with four and fixes in the inside that detects the organism through the synchronizing shaft, the external screw thread of spacing lantern ring bottom and the inside mutual interlock of screw thread of telescopic link, the top slide bar and the balance frame bottom zonulae occludens of telescopic link, antiskid circle nestification is in the recess of the handheld position in telescopic link bottom, vice screen is fixed in the telescopic link bottom and is connected with the detection organism through the wire, balance frame inner structure includes: the quick connector is provided with two upper ends and two lower ends which are vertically welded at the top of the frame body, the quick connector is communicated with the inside of the balance circular shaft through an air pipe penetrating through an inner groove of the frame body, and the centered cluster is vertically arranged between the balance circular shaft and the bottom frame.
As a further improvement of the invention, the quick connector comprises a connecting magnetic block, a nested shell, a conducting contact, a sliding chute and a synchronizing column, wherein the connecting magnetic block is arranged in an inner groove of the nested shell, the circle centers of the connecting magnetic block and the inner groove are opposite, a shell at the upper end of the inner side of the nested shell is connected with the conducting contact through a screw, a sliding block in the middle of the sliding chute is fixedly welded with a connecting point at the top of the synchronizing column, and the synchronizing column is connected with a balance circular shaft at the bottom through a pipeline.
As a further improvement of the invention, the balance round shaft consists of a one-way plug body, a double-shaft top plate, air valves, a positioning shaft and a multi-directional cylinder body, wherein the two one-way plug bodies are provided with two rod heads, the end heads of the two rod heads are fixed on the peripheries of the two sides of the double-shaft top plate, the outer wall of the one-way plug body is tightly attached to the inner wall of the multi-directional cylinder body, the air valves are provided with two sides and are symmetrically fixed on the left side and the right side of the multi-directional cylinder body, and the positioning shaft.
As a further improvement of the invention, the synchronizing column consists of a connecting top disc, a positioning rod, a bag body, a two-way strut and a pipe valve, the bottom of the connecting top disc and the positioning rod are welded and fixed into an integral structure, the pipe valve is fixed with the connecting top disc through the bag body at the top and is parallel to the connecting top disc, the two-way strut and the rod wall of the positioning rod are nested with each other, and the pipe valve is connected with a balance circular shaft at the bottom through an air pipe.
As a further improvement of the invention, the double-shaft top plate is fixed at the upper end of the bottom frame through a positioning shaft and cannot move.
As a further improvement of the invention, the centering cluster is composed of a plurality of elastic strips, which are shown in detail in the figure.
As a further improvement of the invention, the connecting magnetic block is attracted with the magnetic blocks on the two sides of the detection machine body, and a shielding cover is arranged at the position, close to the circuit board, of the magnetic block of the detection machine body.
As a further improvement of the invention, the surface of the double-pass support is provided with a plurality of air holes.
The invention has the beneficial effects that:
according to the invention, the detection machine body for detecting the reinforcing steel bars is fixed on the balancing stand, so that the auxiliary detection of the reinforcing steel bars can be always attached to the detected end face under the self-balancing action of the quick connector air cavity of the balancing stand when the reinforcing steel bars are detected at a high position, and meanwhile, the telescopic rod can keep balance at a certain angle due to the connection of the centered cluster, so that the movement of legs is reduced, and the detection is quicker.
In conclusion, the auxiliary detection wheel is automatically adjusted to be close to the top end face under the condition that the detection machine body is subjected to angle deviation through the principle of air cavity balance after improvement, and the condition that the distance of the reinforcing steel bar is detected to have deviation is avoided.
Drawings
Fig. 1 is a schematic structural view of a reinforcing steel bar detecting device adjusted by reverse air pressure feedback according to the present invention.
Fig. 2 is a schematic structural view of the balancing stand of the present invention.
FIG. 3 is a schematic structural diagram of the quick connector of the present invention.
Fig. 4 is a schematic structural diagram of a balance circular shaft according to the present invention.
FIG. 5 is a schematic structural diagram of a synchronizing column according to the present invention.
Fig. 6 is a schematic perspective view of a synchronizing column according to the present invention.
Fig. 7 is a schematic perspective view of the centering bundle of the present invention.
FIG. 8 is a schematic structural diagram of the quick connector and the detection body according to the present invention.
In the figure: the device comprises a balance frame-1, an auxiliary detection wheel-2, a detection machine body-3, a limiting lantern ring-4, a telescopic rod-5, an auxiliary screen-6, an anti-slip ring-7, a quick connector-11, a frame body-12, a balance circular shaft-13, a centering cluster-14, a bottom frame-15, a connecting magnetic block-111, a nested shell-112, a conducting contact-113, a chute-114, a synchronizing column-115, a one-way plug body-131, a double-shaft top plate-132, a valve-133, a positioning shaft-134, a multi-way cylinder body-135, a connecting top disc-1151, a positioning rod-1152, a capsule-1153, a double-way supporting column-1154 and a pipe valve-1155.
Detailed Description
In order to make the technical means, the creation features, the achievement objects and the effects of the invention easy to understand, fig. 1 to 8 schematically show the structure of the balancing stand according to the embodiment of the invention, and the invention is further described below with reference to the specific embodiment.
Examples
As shown in fig. 1 to 8, the present invention provides a reinforcing bar detecting apparatus adjusted by reverse air pressure feedback, which comprises: gimbal 1, supplementary detection wheel 2, detection organism 3, the spacing lantern ring 4, telescopic link 5, vice screen 6, antiskid circle 7, the 1 inboard lantern ring of gimbal closely laminates with the detection contact that detects the 3 both sides of organism, supplementary detection wheel 2 is equipped with four and fixes in the inside that detects organism 3 through the synchronizing shaft, the external screw thread of the 4 bottoms of spacing lantern ring and the mutual interlock of the inside screw thread of telescopic link 5, the top slide bar of telescopic link 5 and 1 bottom zonulae occludens in gimbal 5, antiskid circle 7 nestification is in the recess of the handheld position in telescopic link 5 bottoms, vice screen 6 is fixed in 5 bottoms of telescopic link and is connected with detection organism 3 through the wire, 1 its inner structure of gimbal includes: quick-operation joint 11, support body 12, balanced round axle 13, 14, the chassis 15 tied in a bundle placed in the middle, quick-operation joint 11 is equipped with two vertical welding at the upper and lower both ends at support body 12 top, quick-operation joint 11 is through an trachea and the inside UNICOM of balanced round axle 13 that runs through the 12 inside grooves of support body, 14 tied in a bundle placed in the middle is installed perpendicularly between balanced round axle 13 and chassis 15, and foretell 14 tied in a bundle placed in the middle is better for adopting its resilience performance of spring, can keep 1 vertically state of balancing stand, produces stronger pulling force simultaneously and has avoided detecting the organism and rock in the air.
As a further improvement of the invention, the quick connector 11 is composed of a connecting magnetic block 111, a nested shell 112, a conducting contact 113, a sliding chute 114 and a synchronizing column 115, the connecting magnetic block 111 is arranged in an inner groove of the nested shell 112, the circle centers of the connecting magnetic block and the nested shell are opposite, a shell at the upper end of the inner side of the nested shell 112 is connected with the conducting contact 113 through a screw, a sliding block in the middle of the sliding chute 114 is fixedly welded with a connecting point at the top of the synchronizing column 115, the synchronizing column 115 is connected with a balance circular shaft 13 at the bottom through a pipeline, the conducting contact 113 is directly connected with the detection machine body 3 in a sliding mode, and the situation that the contact falls off due to wire twisting can be.
As a further improvement of the present invention, the balance circular shaft 13 is composed of a one-way plug 131, a biaxial top plate 132, a valve 133, a positioning shaft 134, and a multi-directional cylinder 135, the one-way plug 131 is provided with two rod heads whose ends are fixed on both sides of the biaxial top plate 132, the outer wall of the one-way plug 131 is closely attached to the inner wall of the multi-directional cylinder 135, the valve 133 is provided with both sides and symmetrically fixed on both sides of the multi-directional cylinder 135, the positioning shaft 134 is vertically embedded in the center of the multi-directional cylinder 135, the biaxial top plate 132 is fixed, the multi-directional cylinder 135 is movable, and the contact area between the multi-directional cylinder 135 and the positioning shaft 134 is larger in the shifting process, so that the balance circular shaft is more stable in the rotating process.
As a further improvement of the invention, the synchronizing column 115 is composed of a connecting top disc 1151, a positioning rod 1152, a bag body 1153, a two-way supporting column 1154 and a pipe valve 1155, the bottom of the connecting top disc 1151 and the positioning rod 1152 are welded and fixed into an integral structure, the pipe valve 1155 is fixed with the connecting top disc 1151 through the bag body 1153 at the top and is parallel to the connecting top disc 1151, the two-way supporting column 1154 and the rod wall of the positioning rod 1152 are nested with each other, and the pipe valve 1155 is connected with a balancing circular shaft 13 at the bottom through an air pipe.
As a further improvement of the present invention, the biaxial top sheet 132 is fixed to the upper end of the bottom frame 15 by a positioning shaft 134 and is not movable.
As a further development of the invention, the centering bundle 14 is formed by a plurality of spring strips, see fig. 7 in more detail.
As a further improvement of the invention, the connecting magnetic block 111 attracts magnetic blocks on two sides of the detection machine body 3, and a shielding cover is arranged at a position, close to the circuit board, of the magnetic block of the detection machine body 3, so that the influence of magnetism on the two sides on the accuracy of detection of the coil on the steel bar is avoided, and meanwhile, the characteristic of quick connection through magnet attraction can be utilized.
As a further improvement of the invention, the surface of the two-way support 1154 is provided with a plurality of air holes, so that air flow can be conducted, and simultaneously, the matching quick connector 11 of the positioning rod 1152 of the two-way support 1154 is more powerful when jacking is carried out on one side.
The working principle is as follows:
the reinforcing bar detector mainly relies on the coil that detects 3 insides of organism to carry out the response to the reinforcing bar and detects, thereby two supplementary detection wheel 2 carry out the further precision that improves the detection to the record between the interval distance simultaneously, acquire more accurate reinforcing bar data of arranging.
The detection machine body 3 can be separated from the balance frame 1 to independently detect a vertical wall surface, and the convenience of occlusion is improved by the mode that the unidirectional connecting magnetic blocks 111 with shielding cases are used for occluding the movable shafts at two sides of the detection machine body 3.
And the telescopic link 5 of bottom keeps the length that the body of rod extends by spacing lantern ring 4, and the vice screen 6 of bottom connects the conduction contact 113 of the nested shell 112 of top quick-operation joint 11, and vice screen 6 can synchronous display data avoid raising the head for a long time and cause the excessive atress of vertebra when the eminence operation, and the health is tired easily.
The quick-operation joint 11 is fixed in the both sides of support body 12 and is kept the parallel of the gaseous of inner chamber through the balanced round shaft 13 of bottom, the centering 14 of gathering a bundle in the middle of the bottom is further supplementary, link support body 12 and chassis 15 in an organic whole, in case locating lever 1152 in the circumstances synchronizing post 115 that appears the slope and the utricule 1153 that the bi-axial top sheet 132 that the bi-pass pillar 1154 supported received the bottom drive the atmospheric pressure change that one-way cock body 131 produced, utricule 1153 inflation, push up the quick-operation joint 11 jacking that makes the outside with nested shell 112 in the spout 114, and then the supplementary measuring wheel 2 in the outside can paste the top in the in-process of activity, avoid appearing the condition of supplementary measuring wheel 2.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. A reinforcing bar detection device through reverse atmospheric pressure feedback regulation, its structure includes: balancing stand (1), supplementary detection wheel (2), detection organism (3), spacing lantern ring (4), telescopic link (5), vice screen (6), antiskid circle (7), its characterized in that:
the device comprises a balance frame (1), a detection contact, an auxiliary detection wheel (2), a limit sleeve ring, an anti-slip ring (7), an auxiliary screen (6), a detection contact, a synchronous shaft, a limit sleeve ring, a telescopic rod (5), a synchronous shaft, a limit sleeve ring (4), a screw thread, a sliding rod, a sliding ring, a sliding rod, a sliding ring, a sliding rod, a sliding ring;
the balance frame (1) comprises an internal structure: the quick connector (11) is provided with two upper ends and two lower ends which are vertically welded on the top of the frame body (12), the quick connector (11) is communicated with the inside of the balancing circular shaft (13) through an air pipe which penetrates through an inner groove of the frame body (12), and the centering cluster (14) is vertically arranged between the balancing circular shaft (13) and the bottom frame (15);
the quick connector (11) is composed of a connecting magnetic block (111), a nested shell (112), a conducting contact (113), a sliding groove (114) and a synchronizing column (115), the connecting magnetic block (111) is arranged in an inner groove of the nested shell (112) and the centers of the two are opposite, a shell at the upper end of the inner side of the nested shell (112) is connected with the conducting contact (113) through a screw, a sliding block in the middle of the sliding groove (114) is fixedly welded with a connecting point of the top of the synchronizing column (115), and the synchronizing column (115) is connected with a balance circular shaft (13) at the bottom through a pipeline.
2. The apparatus for detecting the reinforcement bar according to claim 1, wherein the apparatus further comprises: balance circle axle (13) comprise one-way cock body (131), biax top board (132), valve (133), location axle (134), multidirectional cylinder body (135), one-way cock body (131) are equipped with two and the end is fixed in the club head periphery of biax top board (132) both sides, the outer wall of one-way cock body (131) closely laminates with the inner wall of multidirectional cylinder body (135), valve (133) are equipped with both sides and are fixed in the left and right sides of multidirectional cylinder body (135) in the symmetry mode, location axle (134) are nested perpendicularly in the center of multidirectional cylinder body (135).
3. The apparatus for detecting the reinforcement bar according to claim 1, wherein the apparatus further comprises: synchronizing column (115) comprises connection top dish (1151), locating lever (1152), utricule (1153), bi-pass pillar (1154), pipe valve (1155), connection top dish (1151) bottom and locating lever (1152) welded fastening structure as an organic whole, pipe valve (1155) are fixed mutually and the two is parallel to each other with being connected top dish (1151) through utricule (1153) at top, bi-pass pillar (1154) are nested each other with the pole wall of locating lever (1152), pipe valve (1155) are connected with balanced round axle (13) of bottom through the trachea.
4. A rebar detection device as claimed in claim 2 through reverse air pressure feedback regulation, wherein: the double-shaft top plate (132) is fixed at the upper end of the bottom frame (15) through a positioning shaft (134) and cannot move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811426257.8A CN109341511B (en) | 2018-11-27 | 2018-11-27 | Reinforcing steel bar detection device through reverse air pressure feedback adjustment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811426257.8A CN109341511B (en) | 2018-11-27 | 2018-11-27 | Reinforcing steel bar detection device through reverse air pressure feedback adjustment |
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| CN109341511A CN109341511A (en) | 2019-02-15 |
| CN109341511B true CN109341511B (en) | 2020-08-28 |
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| CN103512687A (en) * | 2013-10-22 | 2014-01-15 | 国网电力科学研究院 | Optical fiber reinforcement meter |
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| CN205940443U (en) * | 2016-08-19 | 2017-02-08 | 上海建科检验有限公司 | Cover to reinforcement thickness tester improves device |
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| JP3415825B2 (en) * | 2000-08-18 | 2003-06-09 | ショーボンド建設株式会社 | A planar strain sensor for checking the progress of damage to a concrete structure and a method for checking the progress of damage to a concrete structure. |
| CN207215758U (en) * | 2017-08-29 | 2018-04-10 | 中铁第四勘察设计院集团有限公司 | Fault of construction Fast nondestructive evaluation car under high-speed iron rail |
| CN207366349U (en) * | 2017-10-23 | 2018-05-15 | 何爱勇 | A kind of smart mobile phone processes detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201368883Y (en) * | 2009-02-16 | 2009-12-23 | 浙江荣德机械有限公司 | Simple speed measuring device |
| CN101806577A (en) * | 2010-04-19 | 2010-08-18 | 何思龙 | Piezomagnetic turbine loss type reinforced concrete strain sensor and piezomagnetic stain meter thereof |
| CN202630888U (en) * | 2012-05-03 | 2012-12-26 | 北京海创高科科技有限公司 | Steel-bar position detector with integrated structure |
| CN104374350A (en) * | 2013-08-15 | 2015-02-25 | 中国石油天然气集团公司 | Thickness detecting probe for wheel type pipeline detector |
| CN103512687A (en) * | 2013-10-22 | 2014-01-15 | 国网电力科学研究院 | Optical fiber reinforcement meter |
| CN205940443U (en) * | 2016-08-19 | 2017-02-08 | 上海建科检验有限公司 | Cover to reinforcement thickness tester improves device |
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Effective date of registration: 20200715 Address after: 523000 Building 1, Fulibao Industrial Zone, Jiangcheng East Road, shangjiangcheng, Gaopu Town, Dongguan City, Guangdong Province Applicant after: Guangdong Jianye Testing Technology Co.,Ltd. Address before: No. 136 Zhongshan Second Road, Yuzhong District, Chongqing 400010 Applicant before: Zeng Jianhuang |
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Denomination of invention: A Rebar Detection Device Adjusted by Reverse Air Pressure Feedback Effective date of registration: 20221110 Granted publication date: 20200828 Pledgee: Ping An Bank Co.,Ltd. Dongguan Branch Pledgor: Guangdong Jianye Testing Technology Co.,Ltd. Registration number: Y2022980021381 |