Steel bar quality detection device for constructional engineering

Abstract

The utility model discloses a reinforcing steel bar quality detection device for constructional engineering, which belongs to the technical field of constructional engineering and comprises a detection table, a support plate is fixedly mounted at the top end of the detection table, an air cylinder is fixedly mounted at the top end of the support plate, and a pressure monitoring head is fixedly mounted at the output end of the air cylinder. By arranging a rotating plate, a worm wheel, a limiting rod, a protruding plate, a worm, a sliding groove, a short rod, a sleeve plate, a spring, an anti-skid sleeve gasket, an empty groove, a limiting piece, an umbrella-shaped tooth A, a transmission rod and an umbrella-shaped tooth B, in the worm rotating process, under the cooperation of the worm wheel and the transmission mechanism, a reinforcing steel bar can be rapidly fixed and limited, and the practicability is high. The anti-slip sleeve gasket is arranged on the reinforcing steel bar, accidental deviation in the process of pressing the reinforcing steel bar is avoided, the accuracy of data measurement can be improved, the fixing mode of the reinforcing steel bar is simple and stable, meanwhile, after the anti-slip sleeve gasket is excessively abraded, the anti-slip sleeve gasket can be rapidly disassembled, assembled and replaced, and operation is easy.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, concretely is a steel bar quality detection device for building engineering. BACKGROUND

[0002] Steel bar quality detection device is mainly used for detecting the performance of steel bar, including its compression resistance, bending resistance and other physical properties, and the utility model discloses a kind of steel bar strength detection device, including detection component, the detection component includes servo motor, output shaft, driving wheel disc, chain, driven wheel disc, threaded rod, sliding block and screw hole, the output end of the servo motor is fixedly connected with output shaft, the outer side wall front and rear of the output shaft are fixedly connected with driving wheel disc, the utility model is placed into the steel bar placing groove in two lower limit position cylinders by the both ends of steel bar respectively, to facilitate the clamping and fixing of steel bar, the output shaft is rotated by servo motor drive, to drive two threaded rods to rotate, to push the detection wheel on two sliding blocks to the steel bar in the middle of operation table simultaneously, make the anti-skid groove on two detection wheels respectively staggered and clamped in the both sides of steel bar, the both sides of steel bar are simultaneously detected by two detection wheels simultaneously staggered and pushed, to improve the efficiency of steel bar detection, the detection process is relatively simple, and detection speed is fast.

[0003] But the device in the process of steel bar fixation, first need to be placed in the limit cylinder to steel bar, then need to rotate two sides threaded rod respectively to carry out the fixation work to steel bar, process is relatively troublesome, and because steel bar of different thickness needs to be detected, there can be steel bar with radius less than placing groove, this can lead to steel bar to appear in the detection process Offset and slack, and then can influence the accuracy of measurement data, therefore needs to be improved, for this, a kind of steel bar quality detection device for building engineering is provided. SUMMARY

[0004] The utility model aims at providing a kind of steel bar quality detection device for building engineering to solve the problems in the background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A reinforcing steel bar quality detection device for building engineering, including detection table, the top fixed mounting of detection table has support board, the top fixed mounting of support board has pneumatic cylinder, the output fixed mounting of pneumatic cylinder has pressure monitoring head, the top rotary connection of detection table has rotary plate, the surface fixed mounting of rotary plate has worm wheel, the top fixed mounting of rotary plate has limit rod, the top fixed mounting of detection table has convex board, the inside rotary connection of convex board has worm, the inside of limit rod is provided with sliding slot, the inside fixed mounting of sliding slot has short rod, the surface sliding connection of short rod has cover plate, the surface of short rod is equipped with spring, the surface of limit rod is equipped with antiskid sleeve pad, the inside of limit rod is provided with empty slot, the inside rotary connection of empty slot has limit piece.

[0006] As a further preferred of the technical solution: one end of the worm is fixedly installed with umbrella tooth A, the top of the detection table is rotatably connected with a transmission rod, both ends of the transmission rod are fixedly installed with umbrella tooth B.

[0007] As a further preferred of the technical solution: the output end of the pneumatic cylinder is fixedly installed with a connecting plate, the surface of the connecting plate is fixedly installed with an L-shaped plate, the top of the detection table is provided with a shaft, the surface of the shaft is sleeved with a protective plate, the back surface of the protective plate is fixedly installed with a top plate, the inside of the detection table is provided with a through groove, the connecting plate and the L-shaped plate are lowered during the working process of the pneumatic cylinder, in the process of the L-shaped plate contacting the top plate, the protective plate is driven to rotate along the shaft under the action of force, so that the protective plate is raised.

[0008] As a further preferred of the technical solution: the worm wheel is engaged with the worm, the umbrella tooth A is engaged with the umbrella tooth B, rotating the worm can realize the rotation of the rotary plate in cooperation with the worm wheel under the engagement, so as to drive the rotation of the two groups of limit rods above, and under the engagement with the umbrella tooth B, the umbrella tooth A drives the rotation of the umbrella tooth B and the transmission rod.

[0009] As a further preferred of the technical solution: one end of the spring is fixedly installed in the inside of the limit rod, the other end of the spring is fixedly installed at the bottom end of the cover plate, the spring drives the upward jacking of the cover plate and the antiskid sleeve pad, and at the same time, the antiskid sleeve pad is jacked at the bottom end of the limit piece.

[0010] As a further preferred of the technical solution: the cover plate is slidably connected with the limit rod, the material of the antiskid sleeve pad is natural rubber, the antiskid sleeve pad made of natural rubber not only has low price, but also has good antiskid performance, long service life and good buffering effect.

[0011] As a further preferred of the technical scheme: the material of the protective plate is acrylic plate, the acrylic plate is hard and has high transparency, facilitating observation of the change of the steel bars while effectively protecting.

[0012] As a further preferred of the technical scheme: the number of the top plates is two groups and they are symmetrically distributed on the back of the protective plate, effectively improving the stability of the protective plate during lifting and falling.

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

[0014] 1、The utility model discloses a fixing and limiting work of the steel bar can be carried out quickly under the cooperation and transmission mechanism of the matching between the worm and the worm wheel in the process of rotating the worm, and the accidental deviation in the process of pressing the steel bar is avoided, thereby the precision of data measurement can be improved, and the fixing mode of the steel bar is simple and stable, and the dismounting and replacement work of the anti-skid sleeve pad can be carried out quickly after the anti-skid sleeve pad is excessively abraded, and the operation is simple.

[0015] 2、The utility model discloses a fixing and limiting work of the steel bar can be carried out quickly under the cooperation and transmission mechanism of the matching between the worm and the worm wheel in the process of rotating the worm, and the accidental deviation in the process of pressing the steel bar is avoided, thereby the precision of data measurement can be improved, and the fixing mode of the steel bar is simple and stable, and the dismounting and replacement work of the anti-skid sleeve pad can be carried out quickly after the anti-skid sleeve pad is excessively abraded, and the operation is simple. ACCURACY

[0016] Figure 1 It is a first structure schematic view of the utility model of a building engineering steel bar quality detection device.

[0017] Figure 2 It is an explosion schematic view of part structure of the utility model of a building engineering steel bar quality detection device.

[0018] Figure 3 It is a second structure schematic view of the utility model of a building engineering steel bar quality detection device.

[0019] Figure 4 It is a building engineering steel bar quality detection device Figure 3 of the utility model of a building engineering steel bar quality detection device

[0020] In the figure: 1, detection platform; 2, support plate; 3, air cylinder; 4, pressure monitoring head; 5, rotating plate; 6, worm gear; 7, limiting rod; 8, convex plate; 9, worm; 10, sliding groove; 11, short rod; 12, sleeve plate; 13, spring; 14, anti-skid sleeve pad; 15, empty slot; 16, limiting piece; 17, umbrella-shaped tooth A; 18, transmission rod; 19, umbrella-shaped tooth B; 20, connecting plate; 21, L-shaped plate; 22, shaft rod; 23, protective plate; 24, top plate; 25, through slot. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0022] Embodiment 1

[0023] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a steel bar quality detection device for constructional engineering, including detection platform 1, the top of detection platform 1 is fixedly installed with support plate 2, the top of support plate 2 is fixedly installed with air cylinder 3, the output end of air cylinder 3 is fixedly installed with pressure monitoring head 4, the top of detection platform 1 is rotatably connected with rotating plate 5, the surface of rotating plate 5 is fixedly installed with worm gear 6, the top of rotating plate 5 is fixedly installed with limiting rod 7, the top of detection platform 1 is fixedly installed with convex plate 8, the inner side of convex plate 8 is rotatably connected with worm 9, the inner side of limiting rod 7 is provided with sliding groove 10, the inner side of sliding groove 10 is fixedly installed with short rod 11, short rod 11 is slidably connected with sleeve plate 12 on the surface, spring 13 is sleeved on the surface of short rod 11, anti-skid sleeve pad 14 is sleeved on the surface of limiting rod 7, the inner side of limiting rod 7 is provided with empty slot 15, the inner side of empty slot 15 is rotatably connected with limiting piece 16.

[0024] In the embodiment, specifically: one end of worm 9 is fixedly installed with umbrella-shaped tooth A 17, the top of detection platform 1 is rotatably connected with transmission rod 18, both ends of transmission rod 18 are fixedly installed with umbrella-shaped tooth B 19.

[0025] In the embodiment, specifically: the output end of air cylinder 3 is fixedly installed with connecting plate 20, the surface of connecting plate 20 is fixedly installed with L-shaped plate 21, the top of detection platform 1 is provided with shaft rod 22, protective plate 23 is sleeved on the surface of shaft rod 22, top plate 24 is fixedly installed on the back of protective plate 23, through slot 25 is formed in the inner side of detection platform 1, connecting plate 20 and L-shaped plate 21 can be lowered during the working process of air cylinder 3, during the process that L-shaped plate 21 contacts with top plate 24, protective plate 23 can be rotated along shaft rod 22 under the action of force, so that protective plate 23 can be lifted.

[0026] Embodiment 2

[0027] The quality detection device for reinforcing steel bars in construction engineering, the worm wheel 6 is engaged with the worm 9, the umbrella tooth A17 is engaged with the umbrella tooth B19, the worm 9 is rotated, at this time, the rotation of the rotating plate 5 can be realized by cooperating with the worm wheel 6 under the meshing effect, so that the upper two groups of limiting rods 7 can be driven to rotate, and under the meshing effect of the umbrella tooth B19, the umbrella tooth A17 can drive the umbrella tooth B19 and the transmission rod 18 to rotate.

[0028] In this embodiment, specifically: one end of the spring 13 is fixedly installed on the inner side of the limiting rod 7, the other end of the spring 13 is fixedly installed on the bottom end of the sleeve plate 12, under the action of the spring 13, the sleeve plate 12 and the anti-skid sleeve pad 14 can be driven to be pushed upward, and at the same time, the anti-skid sleeve pad 14 is pushed against the bottom end of the limiting piece 16.

[0029] In this embodiment, specifically: the sleeve plate 12 is slidably connected with the limiting rod 7, and the material of the anti-skid sleeve pad 14 is natural rubber. The anti-skid sleeve pad 14 made of natural rubber not only has low price, but also has good anti-skid performance, long service life and good buffering effect.

[0030] In this embodiment, specifically: the material of the protective plate 23 is acrylic plate. The acrylic plate is hard and has high transparency, so that the protective plate 23 can effectively protect the work personnel and facilitate the observation of the change of the reinforcing steel bar.

[0031] In this embodiment, specifically: the number of the top plates 24 is two groups and they are symmetrically distributed on the back of the protective plate 23. The two groups of top plates 24 can effectively improve the stability of the protective plate 23 during lifting and falling.

[0032] Working principle: first, the reinforcing steel bar is placed on the inner end of the two groups of rotating plates 5, then the worm 9 is rotated, at this time, the rotation of the rotating plate 5 can be realized by cooperating with the worm wheel 6 under the meshing effect, so that the upper two groups of limiting rods 7 can be driven to rotate, at the same time, the umbrella tooth A17 will rotate with the worm 9, under the meshing effect of the umbrella tooth B19, the umbrella tooth A17 can drive the umbrella tooth B19 and the transmission rod 18 to rotate, then the two groups of rotating plates 5 can be driven to rotate under the action of the transmission mechanism, and the reinforcing steel bar can be clamped and fixed under the action of the limiting rod 7, so as to avoid the deviation of the reinforcing steel bar, during this process, the reinforcing steel bar will contact with the anti-skid sleeve pad 14, which can effectively improve the friction and provide buffering to avoid the bending of the limiting rod 7 caused by the excessive rotation of the rotating plate 5.

[0033] When the anti-skid sleeve pad 14 needs to be replaced, first, the anti-skid sleeve pad 14 is pulled down, under the action of the pressure, the sleeve plate 12 can slide downward along the short rod 11 and press the spring 13, until the anti-skid sleeve pad 14 is no longer against the bottom end of the limiting piece 16, then the limiting piece 16 is rotated by ninety degrees along the hollow slot 15, then the anti-skid sleeve pad 14 can be removed from the surface of the limiting rod 7.

[0034] When installing, first, the anti-skid sleeve pad 14 is sleeved on the surface of the limiting rod 7, then the sleeve plate 12 is driven to slide downwards along the short rod 11, then the limiting sheet 16 is rotated by 90 degrees again along the empty slot 15, then the anti-skid sleeve pad 14 is loosened, at this time, the sleeve plate 12 and the anti-skid sleeve pad 14 can be driven to be jacked upwards under the action of the spring 13, at the same time, the anti-skid sleeve pad 14 is jacked against the bottom end of the limiting sheet 16, at this time, the replacement of the anti-skid sleeve pad 14 is completed, then the air cylinder 3 is started and the pressure monitoring head 4 is driven to descend, the bending degree of the steel bar is recorded while the pressure is applied to the steel bar, the connecting plate 20 and the L-shaped plate 21 can be driven to descend during the working process of the air cylinder 3;

[0035] During the contact between the L-shaped plate 21 and the top plate 24, the protection plate 23 can be driven to rotate along the shaft rod 22 under the action of force, so that the protection plate 23 is lifted, the detection personnel can observe the bending degree change of the steel bar at close range, then the connecting plate 20 will slide along the through slot 25, when the connecting plate 20 is lifted upwards, under the action of gravity, the protection plate 23 will descend along the shaft rod 22 and reset, so that the automatic protection work of the protection plate 23 can be realized.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for detecting the quality of a reinforcing bar for construction engineering, characterized by: The utility model provides a detection platform, including detection platform (1), the top of detection platform (1) fixed mounting has support board (2), the top of support board (2) fixed mounting has pneumatic cylinder (3), the output of pneumatic cylinder (3) fixed mounting has pressure monitoring head (4), the top of detection platform (1) rotatoryly connected with rotation plate (5), the surface of rotation plate (5) fixed mounting has worm wheel (6), the top of rotation plate (5) fixed mounting has stop rod (7), the top of detection platform (1) fixed mounting has convex board (8), the inner side of convex board (8) rotatoryly connected with worm (9), the inner side of stop rod (7) is set with sliding slot (10), the inner side of sliding slot (10) fixed mounting has short pole (11), the surface of short pole (11) slidingly connected with cover board (12), the surface of short pole (11) is equipped with spring (13), the surface of stop rod (7) is equipped with antiskid sleeve pad (14), the inner side of stop rod (7) is set with empty slot (15), the inner side of empty slot (15) rotatoryly connected with limit piece (16).

2. The reinforcing steel quality detection device for construction engineering according to claim 1, characterized in that: One end of worm (9) fixed mounting has umbrella tooth A (17), the top of detection platform (1) rotatoryly connected with transmission rod (18), both ends of transmission rod (18) are fixedly installed umbrella tooth B (19).

3. The reinforcing bar quality detection device for construction engineering according to claim 1, characterized in that: The output of pneumatic cylinder (3) fixed mounting has connecting plate (20), the surface of connecting plate (20) fixed mounting has L type board (21), the top of detection platform (1) is provided with shaft rod (22), the surface of shaft rod (22) is equipped with protective plate (23), the back of protective plate (23) fixed mounting has top plate (24), the inner side of detection platform (1) is set with through slot (25).

4. The reinforcing bar quality detection device for construction engineering according to claim 2, characterized in that: Worm wheel (6) is engaged with worm (9), umbrella tooth A (17) is engaged with umbrella tooth B (19).

5. The reinforcing bar quality detection device for construction engineering according to claim 1, characterized in that: One end of spring (13) is fixedly installed in the inner side of stop rod (7), the other end of spring (13) is fixedly installed in the bottom of cover board (12).

6. The reinforcing bar quality detection device for construction engineering according to claim 1, characterized in that: Cover board (12) is slidably connected with stop rod (7), the material of antiskid sleeve pad (14) is natural rubber.

7. The reinforcing bar quality detection device for construction engineering according to claim 3, characterized in that: The material of protective plate (23) is acrylic plate.

8. The reinforcing bar quality detection device for construction engineering according to claim 3, characterized in that: The number of top plate (24) is two groups and is symmetrically distributed on the back of protective plate (23).

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