CN211602740U - Reinforcing bar cold bending elongation measuring device - Google Patents
Reinforcing bar cold bending elongation measuring device Download PDFInfo
- Publication number
- CN211602740U CN211602740U CN201922081422.7U CN201922081422U CN211602740U CN 211602740 U CN211602740 U CN 211602740U CN 201922081422 U CN201922081422 U CN 201922081422U CN 211602740 U CN211602740 U CN 211602740U
- Authority
- CN
- China
- Prior art keywords
- hydraulic telescopic
- electric hydraulic
- fixed connector
- measuring
- mounting groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a device for measuring the cold bending elongation of a reinforcing steel bar, which comprises a base; the hydraulic telescopic device comprises an electric hydraulic telescopic cylinder, wherein the number of the electric hydraulic telescopic cylinder is more than 3, a cylinder body of the electric hydraulic telescopic cylinder is fixedly arranged on the upper surface of a base, and push rods of the electric hydraulic telescopic cylinder are parallel to each other and have the same direction; the number of the supporting pieces is the same as that of the electric hydraulic telescopic cylinders, the supporting pieces are adjustably mounted on the upper surface of the base, the supporting pieces and the electric hydraulic telescopic cylinders are correspondingly arranged right in front of push rods of the electric hydraulic telescopic cylinders one by one, and the supporting pieces are not on the same straight line any more; further comprising: a reinforcing bar extension distance measuring device; and the controller is electrically connected with the displacement sensor. The problem that the elongation of the steel bar cannot be detected in the prior art is solved.
Description
Technical Field
The utility model relates to a reinforcing bar clod wash technical field especially relates to a reinforcing bar clod wash percentage of elongation measuring device.
Background
The transformer substation of photovoltaic power plant need carry out the clod wash to the reinforcing bar earlier when using the reinforcing bar, and traditional reinforcing bar clod wash can only be with the reinforcing bar bending, can not detect the reinforcing bar elongation, but the reinforcing bar elongation is the important index of reinforcing bar quality, if do not detect the reinforcing bar elongation at the reinforcing bar clod wash in-process, can lead to unqualified reinforcing bar to use in the engineering, cause the influence to the engineering quality.
Disclosure of Invention
In order to solve the defects and shortcomings of the prior art, the utility model aims at providing a device for measuring the cold bending elongation of a steel bar.
The technical scheme of the utility model is that: a steel bar cold bending elongation rate measuring device comprises,
a base;
the hydraulic telescopic device comprises an electric hydraulic telescopic cylinder, wherein the number of the electric hydraulic telescopic cylinder is more than 3, a cylinder body of the electric hydraulic telescopic cylinder is fixedly arranged on the upper surface of a base, and push rods of the electric hydraulic telescopic cylinder are parallel to each other and have the same direction;
the number of the supporting pieces is the same as that of the electric hydraulic telescopic cylinders, the supporting pieces are adjustably mounted on the upper surface of the base, the supporting pieces and the electric hydraulic telescopic cylinders are correspondingly arranged right in front of push rods of the electric hydraulic telescopic cylinders one by one, and the supporting pieces are not on the same straight line any more;
further comprising:
the device comprises a reinforcing steel bar extension distance measuring device, a displacement sensor and a controller, wherein the reinforcing steel bar extension distance measuring device comprises a first fixed connector, a second fixed connector, a hose, a measuring rope, a fixed clamp and the displacement sensor, clamps matched with the diameter of a reinforcing steel bar are arranged at the lower parts of the first fixed connector, the second fixed connector and the fixed clamp, one end of the hose is fixedly connected to the first fixed connector, the other end of the hose is fixedly connected to the second fixed connector, the hose is fixedly connected to the upper part of the fixed clamp, the diameter of the measuring rope is smaller than the inner diameter of the hose, the measuring rope is installed in the hose, the displacement sensor is fixedly connected to the second fixed connector, and one end of the measuring rope is fixedly connected to the first fixed connector and the other;
and the controller is electrically connected with the displacement sensor.
Further, the controller is electrically connected with the electric hydraulic telescopic cylinder.
Further, the base further includes:
the support piece mounting groove group is arranged on the base and penetrates through the upper surface and the lower surface of the base, the number of the support piece mounting groove groups is the same as that of the electric hydraulic telescopic cylinders, the support piece mounting groove group comprises more than 2 mounting grooves, and the support piece mounting groove groups are arranged right in front of push rods of the electric hydraulic telescopic cylinders in a one-to-one correspondence manner;
the support member includes:
the diameter of the clamping plate is larger than that of the mounting groove group of the support;
the lower end of the positioning block is fixedly connected to the upper surface of the clamping plate;
the rotating shaft is fixedly connected to the upper surface of the clamping plate, and threads are arranged on the upper portion of the rotating shaft;
the rotating shaft is provided with a rotating hole matched with the rotating shaft, and the rotating shaft is rotatably connected to the rotating shaft through the rotating hole;
the fixing bolt is matched with the threads, and the threads of the fixing bolt are arranged on the upper portion of the rotating shaft.
Further, the method also comprises the following steps:
and the display is electrically connected with the controller.
Further, the method also comprises the following steps:
and the human-computer interaction device is electrically connected with the controller.
Further, the method also comprises the following steps:
and the laser range finder is electrically connected with the controller.
A method for measuring the growth rate of the steel bars by the device,
comprises the following steps of (a) carrying out,
s1, setting the upper limit value of the elongation of the steel bar through a man-machine interaction devicemax；
S2, clamping a clamp at the lower end of the first fixed connector on one side of a bent part of a steel bar, clamping a clamp at the lower end of the second fixed connector on the other side of the bent part of the steel bar, clamping a clamp at the lower part of a fixed clamp on the steel bar between the first fixed connector and the second fixed connector, uniformly storing the fixed clamp between the first fixed connector and the second fixed connector, and ensuring that a hose and a measuring rope are tightened;
s3, measuring the distance L between the first fixed connector and the second fixed connector by using a laser range finder, and sending the L to the controller;
s4, placing the reinforcing steel bars between the supporting piece on the bottom plate and the electric hydraulic telescopic cylinder, and starting the electric hydraulic telescopic cylinder to bend the reinforcing steel bars;
s5, measuring the elongation length delta L of the measuring rope through the displacement sensor, and sending the delta L to the controller;
s6, calculating the elongation of the steel bar by the controller
S7, if ≧maxAnd the controller controls the electric hydraulic telescopic cylinder to stop.
The utility model has the advantages that:
compared with the prior art, the method has the advantages that,
1) the utility model realizes indirect measurement of the elongation of the steel bar by measuring the displacement of the end point of the measuring rope and keeping the shape of the measuring rope consistent before and after the steel bar is bent;
2) the measuring rope is placed in the hose, so that the measuring rope is not in contact with the outside, the service life of the measuring rope is prolonged, and the displacement of the measuring rope is not influenced by the outside, and the measuring precision is improved;
3) the controller can calculate the elongation of the steel bar by measuring the elongation of the rope and the distance between the first fixer and the second fixer which are measured in advance;
4) the device for measuring the elongation distance of the steel bar has simple structure and simple installation;
5) because hose and measuring rope all are flexible, measure reinforcing bar extension distance and do not receive reinforcing bar shape restriction, application scope is wide, measures convenient and fast.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention;
fig. 2 is a top view of an embodiment of the present invention;
FIG. 3 is a front view of an embodiment of the present invention;
fig. 4 is a perspective view of a reinforcing bar extending distance measuring apparatus according to an embodiment of the present invention;
fig. 5 is a right side view of a reinforcing bar extending distance measuring apparatus according to an embodiment of the present invention;
3 FIG. 3 6 3 is 3 a 3 cross 3- 3 sectional 3 view 3 of 3 section 3 A 3- 3 A 3 of 3 an 3 embodiment 3 of 3 the 3 present 3 invention 3; 3
Fig. 7 is a perspective view of a support member according to an embodiment of the present invention;
FIG. 8 is a perspective view of the support member of an embodiment of the present invention without the drum;
fig. 9 is a circuit connection block diagram of an embodiment of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
referring to fig. 1 to 9, a reinforcing bar cold bending elongation measuring apparatus includes a base 1; the hydraulic telescopic device comprises an electric hydraulic telescopic cylinder 2, wherein the number of the electric hydraulic telescopic cylinder 2 is more than 3, the cylinder body of the electric hydraulic telescopic cylinder 2 is fixedly arranged on the upper surface of a base 1, and push rods of the electric hydraulic telescopic cylinder 2 are parallel to each other and have the same direction; the number of the supporting pieces 3 is the same as that of the electric hydraulic telescopic cylinders 2, the supporting pieces 3 are adjustably mounted on the upper surface of the base 1, the supporting pieces 3 and the electric hydraulic telescopic cylinders 2 are correspondingly arranged right in front of push rods of the electric hydraulic telescopic cylinders 2 one by one, and the supporting pieces 3 are not on the same straight line; further comprising: the steel bar elongation distance measuring device 4 comprises a first fixed connector 401, a second fixed connector 402, a hose 404, a measuring rope 407, a fixing clamp 403 and a displacement sensor 406, wherein clamps matched with the diameter of the steel bar 5 are arranged at the lower parts of the first fixed connector 401, the second fixed connector 402 and the fixing clamp 403, one end of the hose 404 is fixedly connected to the first fixed connector 401, the other end of the hose 404 is fixedly connected to the second fixed connector 402, the upper part of the fixing clamp 403 is fixedly connected to the hose 404, the diameter of the measuring rope 407 is smaller than the inner diameter of the hose 404, the measuring rope 407 is installed in the hose 404, the displacement sensor 406 is fixedly connected to the second fixed connector 402, and one end of the measuring rope 407 is fixedly connected to the first fixed connector 401 and the other end of the measuring rope is connected to the displacement sensor 406; a controller 6, the controller 6 being electrically connected to the displacement sensor 406. The controller 6 may be a microprocessor such as a PLC, an ARM, or the like, or an already integrated functional module such as Arduino.
The utility model realizes indirect measurement of the elongation of the steel bar 5 by measuring the displacement of the end point of the measuring rope 407 and keeping the shape of the measuring rope 407 consistent before and after the steel bar 5 is bent; the measuring rope 407 is placed in the hose 404, so that the measuring rope 407 is not in contact with the outside, the service life of the measuring rope 407 is prolonged, and the displacement of the measuring rope 407 is not influenced by the outside, so that the measuring precision is improved; the controller 6 can calculate the elongation of the steel bar by measuring the elongation of the rope 407 and the distance between the first fixer 401 and the second fixer 402 which is measured in advance; the device for measuring the elongation distance of the steel bar has simple structure and simple installation; because the hose 404 and the measuring 407 ropes are flexible, the elongation distance of the steel bar 5 is not limited by the shape of the steel bar 5, the application range is wide, and the measurement is convenient and quick.
Further, the controller 6 is electrically connected to the electro-hydraulic telescopic cylinder 2.
The upper limit of the elongation can be preset to realize the control of the elongation of the steel bar.
Further, the base 1 further includes: the support piece mounting groove group 101 is formed in the base 1, the support piece mounting groove group 101 penetrates through the upper surface and the lower surface of the base 1, the number of the support piece mounting groove group 101 is the same as that of the electric hydraulic telescopic cylinders 2, the support piece mounting groove group 101 comprises more than 2 mounting grooves 1011, and the support piece mounting groove groups 101 are correspondingly arranged right in front of push rods of the electric hydraulic telescopic cylinders 2 one by one; the support 3 comprises: the diameter of the clamping plate 301 is larger than that of the mounting groove 1011 of the support mounting groove group 101; the positioning block 302 is matched with the mounting groove 1011, and the lower end of the positioning block 302 is fixedly connected to the upper surface of the clamping plate 301; the rotating shaft 303 is fixedly connected to the upper surface of the clamping plate 301, and the upper part of the rotating shaft 303 is provided with threads; the rotating shaft 304 is provided with a rotating hole matched with the rotating shaft 303 on the central axis of the rotating shaft 304, and the rotating shaft 303 is rotatably connected to the rotating shaft 304 through the rotating hole; and the fixing bolt 305 is matched with the threads, and the fixing bolt 305 is installed at the upper part of the rotating shaft 303 in a threaded mode.
The curved shape of the different reinforcing bars can be achieved by changing the position of the support member 3 on the support member mounting groove group 101.
Further, the method also comprises the following steps: and the display 7, wherein the display 7 is electrically connected with the controller 6.
The elongation of the reinforcing steel bar can be conveniently seen through the display 7.
Further, the method also comprises the following steps: and the human-computer interaction device 8 is electrically connected with the controller 6.
The human-computer interaction device 8 can be a keyboard or a touch screen, and can conveniently input the control upper limit of the elongation of the reinforcing steel bar.
Further, the method also comprises the following steps: and the laser range finder 9, a laser transmitter and a laser receiver of the laser range finder 9 are respectively arranged on the opposite surfaces of the first fixed connector 401 and the second fixed connector 402, and the laser range finder 9 is electrically connected with the controller 6.
The distance between the first fixed connector 401 and the second fixed connector 402 can be conveniently measured by the laser distance measuring instrument 9, and the trouble of manual measurement is avoided.
A method for measuring the growth rate of the steel bars by the device comprises the following steps,
s1, setting the upper limit value of the elongation of the steel bar through the human-computer interaction device 8max；
S2, clamping the clip at the lower end of the first fixed connector 401 on one side of the bending part of the steel bar 5, clamping the clip at the lower end of the second fixed connector 402 on the other side of the bending part of the steel bar 5, clamping the clip at the lower part of the fixed clip 403 on the steel bar 5 between the first fixed connector 401 and the second fixed connector 402, and keeping the fixed clip 403 between the first fixed connector 401 and the second fixed connector 402 uniformly and ensuring the hose 404 and the measuring rope 407 are tightened;
s3, measuring the distance L between the first fixed connector 401 and the second fixed connector 402 using the laser distance meter 9, and sending L to the controller 6;
s4, placing the steel bar 5 between the support piece 3 on the bottom plate and the electric hydraulic telescopic cylinder 2, and starting the electric hydraulic telescopic cylinder 2 to bend the steel bar 5;
s5, measuring the elongation length delta L of the measuring rope 407 through the displacement sensor 406, and sending the delta L to the controller 6;
s6, the controller 6 calculates the elongation of the steel bar 5
S7, if ≧maxThe controller 6 controls the electrohydraulic telescopic cylinder 2 to stop.
The method is more rapid and convenient to measure and better in adaptability to the reinforcing steel bars with irregular bending surfaces.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (6)
1. A steel bar cold bending elongation rate measuring device comprises,
a base (1);
the hydraulic telescopic device comprises electric hydraulic telescopic cylinders (2), wherein the electric hydraulic telescopic cylinders (2) comprise more than 3, cylinder bodies of the electric hydraulic telescopic cylinders (2) are fixedly arranged on the upper surface of a base (1), and push rods of the electric hydraulic telescopic cylinders (2) are parallel to each other and have the same direction;
the number of the supporting pieces (3) is the same as that of the electric hydraulic telescopic cylinders (2), the supporting pieces (3) are adjustably mounted on the upper surface of the base (1), the supporting pieces (3) and the electric hydraulic telescopic cylinders (2) are correspondingly arranged right in front of push rods of the electric hydraulic telescopic cylinders (2), and the supporting pieces (3) are not on the same straight line;
it is characterized by also comprising:
the steel bar elongation distance measuring device (4) comprises a first fixed connector (401), a second fixed connector (402), a hose (404), a measuring rope (407), a fixing clamp (403) and a displacement sensor (406), wherein clamps matched with the diameter of a steel bar (5) are arranged at the lower parts of the first fixed connector (401), the second fixed connector (402) and the fixing clamp (403), one end of the hose (404) is fixedly connected to the first fixed connector (401), the other end of the hose is fixedly connected to the second fixed connector (402), the upper part of the fixing clamp (403) is fixedly connected with the hose (404), the diameter of the measuring rope (407) is smaller than the inner diameter of the hose (404), the measuring rope (407) is installed in the hose (404), and the displacement sensor (406) is fixedly connected to the second fixed connector (402), one end of the measuring rope (407) is fixedly connected with the first fixed connector (401), and the other end of the measuring rope is connected with the displacement sensor (406);
a controller (6), the controller (6) being electrically connected to the displacement sensor (406).
2. The apparatus for measuring cold-bending elongation of reinforcing steel according to claim 1,
the controller (6) is electrically connected with the electric hydraulic telescopic cylinder (2).
3. The apparatus for measuring cold-bending elongation of reinforcing steel according to claim 2,
the base (1) further comprises:
the support piece mounting groove group (101) is arranged on the base (1), the support piece mounting groove group (101) penetrates through the upper surface and the lower surface of the base (1), the number of the support piece mounting groove group (101) is the same as that of the electric hydraulic telescopic cylinders (2), the support piece mounting groove group (101) comprises more than 2 mounting grooves (1011), and the support piece mounting groove groups (101) are arranged right in front of push rods of the electric hydraulic telescopic cylinders (2) in a one-to-one correspondence manner;
the support (3) comprises:
the diameter of the clamping plate (301) is larger than that of the mounting groove (1011) of the support mounting groove group (101);
the positioning block (302) is matched with the mounting groove (1011), and the lower end of the positioning block (302) is fixedly connected to the upper surface of the clamping plate (301);
the rotating shaft (303), the rotating shaft (303) is fixedly connected to the upper surface of the clamping plate (301), and the upper part of the rotating shaft (303) is provided with threads;
the rotating shaft (303) is arranged in the rotating cylinder (304), a rotating hole matched with the rotating shaft (303) is formed in the axial line of the rotating cylinder (304), and the rotating cylinder (304) is rotatably connected to the rotating shaft (303) through the rotating hole;
the fixing bolt (305), the fixing bolt (305) with the screw thread matches, fixing bolt (305) screw thread is installed in pivot (303) upper portion.
4. The apparatus for measuring cold-bending elongation of reinforcing steel according to claim 3,
further comprising:
a display (7), the display (7) being electrically connected to the controller (6).
5. The apparatus for measuring cold-bending elongation of reinforcing steel according to claim 4,
further comprising:
and the human-computer interaction device (8), wherein the human-computer interaction device (8) is electrically connected with the controller (6).
6. The apparatus for measuring cold-bending elongation of reinforcing steel according to claim 5,
further comprising:
laser range finder (9), the laser emitter and the laser receiver of laser range finder (9) set up respectively on first fixed connector (401) and second fixed connector (402) relative face, laser range finder (9) are connected with controller (6) electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922081422.7U CN211602740U (en) | 2019-11-27 | 2019-11-27 | Reinforcing bar cold bending elongation measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922081422.7U CN211602740U (en) | 2019-11-27 | 2019-11-27 | Reinforcing bar cold bending elongation measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211602740U true CN211602740U (en) | 2020-09-29 |
Family
ID=72589398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922081422.7U Active CN211602740U (en) | 2019-11-27 | 2019-11-27 | Reinforcing bar cold bending elongation measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211602740U (en) |
-
2019
- 2019-11-27 CN CN201922081422.7U patent/CN211602740U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210375169U (en) | Sensor support | |
| CN210664400U (en) | Irregular bending and extending length measuring device for reinforcing steel bar | |
| CN211602740U (en) | Reinforcing bar cold bending elongation measuring device | |
| CN201016688Y (en) | Direct-reading type weld reinforcement measuring apparatus | |
| CN110987655A (en) | Device and method for measuring cold bending elongation of steel bar | |
| CN104776780A (en) | Device for measuring and detecting gear shift cable of automobile | |
| CN214538078U (en) | Portable ultrasonic flowmeter | |
| CN210533301U (en) | Differential screw height-adjusting LED lamp holder T-shaped calibration template | |
| CN211504525U (en) | Waterproof testing arrangement of manometer | |
| CN220270662U (en) | Steel construction stress detection equipment | |
| CN218822268U (en) | Aperture detection device for water supply pipe production | |
| CN110375889A (en) | Multinomial clamping and fixing device | |
| CN214173257U (en) | Automatic measuring device for length of steel pipe | |
| CN2551969Y (en) | Measurer for curvity radius | |
| CN215930983U (en) | Flowmeter for sewage discharge detection | |
| CN218329816U (en) | Portable straightness detection device | |
| CN219060164U (en) | Auxiliary positioning structure for grooving of ditch | |
| CN213274124U (en) | Diameter measuring device for bar processing production | |
| CN209927595U (en) | High-precision tensile machine for machining precision sheet metal parts | |
| CN216049536U (en) | Pump support frame examines utensil | |
| CN219301452U (en) | Comprehensive position gauge for bent pipe | |
| CN216283361U (en) | Adjustable contact displacement meter support device for foundation pit model test | |
| CN211926773U (en) | Movable connecting rod of distance measuring device based on computer vision | |
| CN216422444U (en) | Manometer copper joint depth of parallelism adjustment frock | |
| CN217225470U (en) | Multifunctional device for electromechanical installation of engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |