CN215179195U

CN215179195U - Steel strength detection device for building detection

Info

Publication number: CN215179195U
Application number: CN202120879252.1U
Authority: CN
Inventors: 胡树强; 李海娥; 孙天骄
Original assignee: JINING INST OF SUPERVISION AND INSPECTION ON PRODUCT QUALITY
Current assignee: JINING INST OF SUPERVISION AND INSPECTION ON PRODUCT QUALITY
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-12-14
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a steel strength detection device for building detection, which comprises a detection table, wherein the detection table is provided with a chute, the chute is provided with two slide seats which are arranged oppositely in the left and right directions, slide seats which are connected in a sliding way are arranged in the chute, clamping pieces which are connected in a sliding way are arranged on the slide seats, a tension sensor is arranged between the two slide seats, a hydraulic cylinder is arranged on the detection table, the telescopic end of the hydraulic cylinder is provided with a push block, a measuring column is arranged on the push block, the side surface of the detection table, which is connected with the measuring piece in a sliding way, on the measuring column is provided with a motor, a worm is arranged on the rotating shaft of the motor, thread sections with opposite rotating directions are arranged on the worm, the utility model uses the measuring piece to measure the diameter of a steel bar, uses the clamping piece to fix the steel bar, uses the worm to separate the clamping piece so as to stretch the steel bar, carries out tensile strength detection, carries out bending experiment on the steel bar through the matching of the push block and the clamping piece, and can carry out two kinds of detection by one device, the detection cost is reduced, and the device is suitable for construction sites.

Description

Steel strength detection device for building detection

Technical Field

The utility model relates to a building detection steel detects technical field, specifically is a steel intensity detection device for building detection.

Background

The strength of steel is the ability of resisting the fracture of the material under the action of external force, the strength of steel is an important index that must be measured when the material is used, and these steels are usually used after the mechanical properties are qualified, and generally need to be detected through tensile strength and compressive strength, and usually need to use a large amount of steel such as various reinforcing steel bars in places such as building sites, etc., and need to be sampled and detected before use, the existing building steel strength detection device can only measure a single item, and the volume is bigger, the price is expensive, and is not suitable for the detection of the building site at any time and any place, and the steel is sent to the laboratory one by one to detect again, and the time is too long, and the project progress is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a steel strength detection device for building detection, which adopts the technical proposal that the device comprises a detection table, wherein the detection table is provided with two sliding grooves which are oppositely arranged at the left and the right, sliding seats which are connected in a sliding way are arranged in the sliding grooves, a clamping piece which is connected in a sliding way is arranged on the sliding seats, a bolt which is connected in a rotating way is arranged on the clamping piece, the bolt is connected with the sliding seats in a threaded way, a tension sensor is arranged between the two groups of sliding seats, a hydraulic cylinder is arranged on the detection table, a push block is arranged at the telescopic end of the hydraulic cylinder, a measuring column is arranged on the push block, a measuring piece is connected on the measuring column in a sliding way, the measuring piece is positioned between the two groups of sliding seats, a motor is arranged on the side surface of the detection table, a worm is arranged on the rotating shaft of the motor, and a thread section with opposite rotating direction is arranged on the worm, the worm with examine test table and rotate and be connected, just the worm passes the spout, the screw thread section with the spout position is corresponding, and is two sets of the slide respectively with the screw thread section meshes, examine test table's front is equipped with control panel, be equipped with microprocessor in the control panel, microprocessor with the pneumatic cylinder the motor tension sensor electric connection, the bottom of examining test table is equipped with removes supporting mechanism.

Further, the top of examining test table is equipped with the protection casing, can be right it keeps apart to examine test table, the protection casing with it is corresponding to examine test table size phase-match position, the front of protection casing is equipped with the articulated operating door, be equipped with transparent observation window on the operating door, be convenient for observe and detect and carry out the condition.

Furthermore, the sliding groove and the measuring column are provided with graduated scales for comparing detection conditions.

Furthermore, the sliding seat and the clamping piece are provided with anti-skidding lines corresponding to the positions of the sliding seat and the clamping piece, so that the friction force at the clamping position is increased.

Furthermore, the slide, the holder the lateral wall of ejector pad all is equipped with the spacing groove, the ejector pad the opposite face of holder all is equipped with the arcwall face.

Furthermore, a limiting bolt and a pressing strip are arranged on the measuring part, the limiting bolt is in threaded connection with the measuring part, the pressing strip is L-shaped, the length of the vertical section of the pressing strip is matched with the height of the push block, and when the pressing strip falls on the detection table, the top of the measuring part is located at the scribed line of the graduated scale.

Further, remove supporting mechanism and include pillar, universal wheel, it is equipped with the multiunit to examine test table bottom the pillar, the pillar bottom is equipped with the universal wheel, the universal wheel has brake equipment.

Furthermore, be equipped with the stopper on examining the test table, the stopper have two sets ofly, and all with ejector pad sliding connection can be right the ejector pad carries out the direction restriction, prevents crooked.

Furthermore, the side of the detection table is provided with a handle, so that the detection table is convenient to hold.

The utility model has the advantages that: the utility model discloses a measuring part measures the reinforcing bar diameter, utilizes the holder fixed with the reinforcing bar, thereby separately stretches the reinforcing bar with the holder through the worm, carries out tensile strength and detects, carries out the bending test to the reinforcing bar through ejector pad and holder cooperation, can carry out two kinds of detections by a device, has reduced the detection cost, is fit for the building site and uses.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic structural view of the measuring member of the present invention.

In the figure: 1. a detection table; 2. a slide base; 3. a hydraulic cylinder; 10. a control panel; 11. a motor; 12. a worm; 13. a handle; 14. a roller; 15. a protective cover; 20. a tension sensor; 21. a clamping member; 22. a chute; 30. a push block; 31. a measuring column; 32. a measuring member; 321. layering; 33. and a limiting block.

Detailed Description

Examples

As shown in fig. 1 to 4, the utility model discloses a steel strength detection device for building detection, which adopts the technical scheme that the device comprises a detection table 1, wherein a chute 22 is arranged on the detection table 1, the chute 22 is provided with two chutes which are oppositely arranged left and right, slide seats 2 which are connected in a sliding manner are arranged in the chute 22, a clamping piece 21 which is connected in a sliding manner is arranged on each slide seat 2, a bolt which is connected in a rotating manner is arranged on each clamping piece 21, the bolt is in threaded connection with the slide seats 2, a tension sensor 20 is arranged between the two slide seats 2, a hydraulic cylinder 3 is arranged on the detection table 1, a push block 30 is arranged at the telescopic end of the hydraulic cylinder 3, a measurement column 31 is arranged on the push block 30, a measurement piece 32 is connected on the measurement column 31 in a sliding manner, the measurement piece 32 is positioned between the two slide seats 2, and a motor 11 is arranged on the side surface of the detection table 1, be equipped with worm 12 in motor 11's the pivot, be equipped with the opposite screw thread section of turning to on worm 12, worm 12 with examine test table 1 and rotate to be connected, just worm 12 passes spout 22, the screw thread section with spout 22 position is corresponding, and is two sets of slide 2 respectively with the screw thread section meshes, examine the front of test table 1 and be equipped with control panel, be equipped with microprocessor in the control panel, microprocessor with pneumatic cylinder 3 motor 11 tension sensor 20 electric connection, the bottom of examining test table 1 is equipped with the removal supporting mechanism.

As an optimal technical scheme of the utility model, the top of examining test table 1 is equipped with protection casing 15, protection casing 15 with it is corresponding to examine 1 size phase-match position of test table, protection casing 15's front is equipped with the articulated operating door, be equipped with the observation window of toughened glass material on the operating door, be convenient for observe the detection and carry out the condition.

As an optimal technical scheme of the utility model, spout 22 all be equipped with the scale on the measurement post 31, can carry out the record contrast to the testing condition.

As an optimal technical scheme of the utility model, slide 2 with all be equipped with the corresponding anti-skidding line in position on the holder 21, increase the frictional force of centre gripping department, guarantee the stability of centre gripping, improve the accuracy that detects.

As an optimal technical scheme of the utility model, the slide 2 the holder 21 the lateral wall of ejector pad 30 all is equipped with the spacing groove, prevents that the steel that awaits measuring from breaking away from spacing the accident that causes, the ejector pad 30 the opposite face of holder 21 all is equipped with the arcwall face.

As an optimal technical scheme of the utility model, be equipped with spacing bolt, layering (321) on the measurement piece 32, spacing bolt with measurement piece 32 threaded connection, layering 321 is L shape, the vertical section length of layering 321 with ejector pad 30's high phase-match, layering 321 falls in when examining test table 1, the top of measurement piece 32 is located 0 groove department of scale, layering 321 is the horizontal bar, is convenient for measure the steel that awaits measuring.

As a preferred technical scheme of the utility model, it includes pillar, universal wheel to remove supporting mechanism, it is equipped with the multiunit to examine 1 bottom of platform the pillar, the pillar bottom is equipped with the universal wheel, the universal wheel has brake equipment, is convenient for remove and use.

As an optimal technical scheme of the utility model, be equipped with stopper 33 on examining test table 1, stopper 33 has two sets ofly, and all with ejector pad 30 sliding connection can be right ejector pad 30 carries out the direction restriction, prevents ejector pad 30 is crooked, destroys the testing result.

As a preferred technical scheme of the utility model, the side of examining test table 1 is equipped with the handle, and the staff of being convenient for has an effect to remove and examines test table 1, has improved the utility model discloses a convenience.

The utility model discloses a theory of operation: opening an operation door on a protective cover 15, placing steel to be detected on an inspection table 1 and between a sliding seat 2 and a clamping part 21, rotating a bolt to adjust the distance between the clamping part 21 and the sliding seat 2, enabling the clamping part 21 and the sliding seat 2 to clamp the steel A to be detected, adjusting the height of a measuring part 32, enabling the bottom of a pressing strip 321 to be pressed on the steel A to be detected, observing the dimension on a measuring column 31, recording the dimension of the steel A to be detected, then closing the operation door on the protective cover 15, carrying out experimental observation by using an observation window to prevent accidents, starting a motor 11 by using a control panel 10, enabling a worm 12 to rotate, enabling two groups of sliding seats 2 on the worm to clamp the steel A to be detected to stretch towards two ends, observing the scales of a sliding chute 22 and the reading of a tension sensor 20, recording different tensions and the deformation lengths corresponding to the steel A to be detected, and completing the tensile strength detection, resetting the slide seat 2, opening the operation door, loosening the clamping piece 21, taking out the steel A to be detected, putting the steel B to be detected between the clamping piece 21 and the push block 30, positioning the steel B to be detected in the limiting grooves of the left and right clamping pieces 21, starting the hydraulic cylinder 3, enabling the push block 30 to push the steel B to be detected, enabling the steel B to be detected to be bent, enabling the limiting block 33 to limit the push block 30, preventing the push block 30 from inclining, starting the motor after the steel B to be detected is completely pushed between the left and right slide seats 2, enabling the left and right slide seats 2 to move towards the middle, pushing two ends of the steel B to be detected, enabling the steel B to be detected to form a U shape, resetting the left and right slide seats 2 and the push block 30, taking out the steel B to be detected, observing relevant conditions, completing bending strength detection, and utilizing the handle 13 and the universal wheel 14 to move the detection platform 1 after detection is completed.

The microprocessor adopts an STM32 chip for starting and stopping the motor, and the technical advices can be obtained by the technical staff in the field by referring to teaching materials or technical manuals published by manufacturers through the pins and the connection mode of the STM 32; the circuit connection of the present invention is a conventional method adopted by those skilled in the art, and can be suggested by limited tests, which belongs to the common knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a steel intensity detection device for building detection which characterized in that: including examining test table (1), it has spout (22) to open on examining test table (1), spout (22) have two and control relative setting, all be equipped with sliding connection's slide (2) in spout (22), be equipped with sliding connection's holder (21) on slide (2), be equipped with the bolt of rotating the connection on holder (21), the bolt with slide (2) threaded connection, two sets of be equipped with tension sensor (20) between slide (2), it is equipped with pneumatic cylinder (3) on test table (1), the flexible end of pneumatic cylinder (3) is equipped with ejector pad (30), be equipped with measuring column (31) on ejector pad (30), sliding connection has measuring piece (32) on measuring column (31), measuring piece (32) are located two sets of in the middle of slide (2), the side of examining test table (1) is equipped with motor (11), be equipped with worm (12) in the pivot of motor (11), be equipped with on worm (12) and revolve to opposite screw thread section, worm (12) with examine test table (1) and rotate the connection, just worm (12) pass spout (22), the screw thread section with spout (22) position is corresponding, and is two sets of slide (2) respectively with the screw thread section meshes, the front of examining test table (1) is equipped with control panel, be equipped with microprocessor in the control panel, microprocessor with pneumatic cylinder (3) motor (11) tension sensor (20) electric connection, the bottom of examining test table (1) is equipped with the removal supporting mechanism.

2. The steel strength detection device for building detection according to claim 1, characterized in that: the top of examining test table (1) is equipped with protection casing (15), protection casing (15) with it is corresponding to examine test table (1) size phase-match position, the front of protection casing (15) is equipped with the articulated operating door, be equipped with transparent observation window on the operating door.

3. The steel strength detection device for building detection according to claim 1, characterized in that: and graduated scales are arranged on the sliding groove (22) and the measuring column (31).

4. The steel strength detection device for building detection according to claim 1, characterized in that: the sliding seat (2) and the clamping piece (21) are provided with anti-skid lines with corresponding positions.

5. The steel strength detection device for building detection according to claim 4, wherein: the sliding seat (2), the clamping piece (21) and the side wall of the push block (30) are provided with limiting grooves, and the opposite surfaces of the push block (30) and the clamping piece (21) are provided with arc-shaped surfaces.

6. The steel strength detection device for building detection according to claim 5, characterized in that: be equipped with spacing bolt, layering (321) on measuring piece (32), spacing bolt with measuring piece (32) threaded connection, layering (321) are the L shape, the vertical section length of layering (321) with the height phase-match of ejector pad (30).

7. The steel strength detection device for building detection according to claim 1, characterized in that: the movable supporting mechanism comprises a supporting column and universal wheels, a plurality of groups of supporting columns are arranged at the bottom of the detection platform (1), the universal wheels are arranged at the bottom ends of the supporting columns, and the universal wheels are provided with braking devices.

8. The steel strength detection device for building detection according to claim 1, characterized in that: the detection table (1) is provided with two groups of limiting blocks (33), and the limiting blocks (33) are connected with the push block (30) in a sliding mode.

9. The steel strength detection device for building detection according to claim 1, characterized in that: a handle is arranged on the side surface of the detection table (1).