CN111366058A - Anti-seismic HRB400E-Z steel bar longitudinal rib height measuring device - Google Patents
Anti-seismic HRB400E-Z steel bar longitudinal rib height measuring device Download PDFInfo
- Publication number
- CN111366058A CN111366058A CN202010220878.1A CN202010220878A CN111366058A CN 111366058 A CN111366058 A CN 111366058A CN 202010220878 A CN202010220878 A CN 202010220878A CN 111366058 A CN111366058 A CN 111366058A
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- Prior art keywords
- hole
- plate
- circular
- longitudinal rib
- steel bar
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 23
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 10
- 239000003550 marker Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
- G01B5/061—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness height gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the technical field of steel measurement, in particular to a height measuring device for an anti-seismic longitudinal rib, which comprises a bottom plate, wherein a vertically arranged vertical plate is fixedly installed at the top end of the bottom plate, a circular opening is formed in the middle of the vertical plate, an annular sliding groove concentric with a circle center through hole is formed in the periphery of the circular opening in one side of the vertical plate, a marking device is connected to the annular sliding groove in a sliding mode and comprises an L-shaped rotating plate, a circular through hole is formed in the top end of a horizontal support arm of the L-shaped rotating plate, a pressing rod is connected to the circular through hole in a sliding mode, and a pressing plate and a fixing rod are fixedly installed at the top. The invention ensures that the steel bar is kept in a better stable clamping state during measurement, and avoids shaking, thereby ensuring the accuracy of data measurement; and the height of the longitudinal rib on the reinforcing steel bar can be recorded in an intuitive form, so that the height of the longitudinal rib can be better measured, and the effectiveness and the accuracy of data measurement are ensured.
Description
Technical Field
The invention relates to the technical field of steel measurement, in particular to a device for measuring the height of a longitudinal rib of an anti-seismic reinforcing steel bar.
Background
HRB400E-Z refers to a common hot rolled ribbed bar with a strength grade of 400MPa and shock resistance. The surface of the steel is rolled and deformed by a hot rolling process to increase the gripping force with concrete, so that the steel is shown in a rib form, and the size of the rib on the surface of the steel is strictly controlled as the steel is required to follow the national mandatory standard in the production and use process. However, because the diameter of the steel bar is small and the longitudinal rib is also small, the error rate of small errors in the measuring process is high, and therefore an anti-seismic steel bar longitudinal rib height measuring device is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a device for measuring the height of a longitudinal rib of an anti-seismic reinforcing steel bar.
In order to achieve the purpose, the invention adopts the following technical scheme:
a height measuring device for a longitudinal rib of an anti-seismic reinforcing steel bar comprises a bottom plate, wherein a vertically arranged vertical plate is fixedly arranged at the top end of the bottom plate, a circular opening is formed in the middle of the vertical plate, an annular sliding groove concentric with a circle center through hole is formed in the periphery of the circular opening at one side of the vertical plate, and a marking device is connected at the annular sliding chute in a sliding way and comprises an L-shaped rotating plate, the top end of a horizontal support arm of the L-shaped rotating plate is provided with a circular through hole, a pressing rod is connected with the round through hole in a sliding way, a pressing plate and a fixed rod are respectively and fixedly arranged at the top end and the bottom end of the pressing rod, a second spring is sleeved outside the pressing rod, and the both ends of second spring bond with the horizontal support arm top of L shape rotor plate and the bottom according to the clamp plate respectively, and the bottom fixedly connected with of dead lever contradicts the ball, has seted up circular through-hole according to the middle part of clamp rod, and its wears to be equipped with the marker pen in circular through-hole department.
Preferably, threaded hole and the guiding hole with circular opening intercommunication are all seted up to vertical board both sides, and vertical board has the threaded rod in threaded hole department threaded connection, and the threaded rod stretches into the inboard one end rotation of vertical board and is connected with arc splint.
Preferably, the vertical plates are provided with guide rods fixedly connected with the arc-shaped clamping plates in the guide holes in a penetrating manner.
Preferably, circular through-hole has been seted up to the vertical support arm bottom of L shape rotor plate, and its wears to be equipped with the telescopic link in circular through-hole department, and the telescopic link is close to the one end fixedly connected with splint of marker pen, and presss from both sides between the vertical support arm of splint and L shape rotor plate and is equipped with the slide bar.
Preferably, the other end fixedly connected with connecting plate of telescopic link, and the outside cover of telescopic link is equipped with first spring, and the both ends of first spring bond with connecting plate and L shape rotor plate respectively.
Preferably, a sliding rod matched with the annular sliding groove in the vertical plate is fixedly installed on one side of the vertical support arm of the L-shaped rotating plate.
Preferably, the outer side of the pressing rod is provided with a threaded through hole at the circular through hole, and the threaded through hole is connected with a locking bolt which is abutted against the marking pen through threads.
The invention has the beneficial effects that:
1. firstly, through the arrangement of the guide rod, the threaded rod and the arc-shaped clamping plate, the steel bar is kept in a better stable clamping state during measurement, and shaking is avoided, so that the accuracy of data measurement is ensured;
2. through the setting of marking device for the height of indulging the rib on the reinforcing bar can be with audio-visual form record, thereby better measure the height of indulging the rib, guarantee data measurement's validity and accuracy.
Drawings
FIG. 1 is a schematic structural view of a height measuring device for longitudinal ribs of anti-seismic reinforcing steel bars according to the present invention;
FIG. 2 is a schematic side view of a marking device of the device for measuring the height of the longitudinal ribs of the anti-seismic reinforcing steel bars according to the present invention;
fig. 3 is an enlarged structural schematic diagram of a marking device of the anti-seismic reinforcing steel bar longitudinal rib height measuring device provided by the invention.
In the figure: the marking device comprises a bottom plate 1, a vertical plate 2, a guide rod 3, an arc-shaped clamping plate 4, a threaded rod 5, a marking device 6, a marking paper sheet 7, a sliding rod 8, a first spring 9, a connecting plate 10, a telescopic rod 11, an L-shaped rotating plate 12, a clamping plate 13, an interference ball 14, a fixing rod 15, a marking pen 16, a locking bolt 17, a pressing rod 18, a second spring 19 and a pressing plate 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a height measuring device for an anti-seismic steel bar longitudinal rib comprises a bottom plate 1, a vertically arranged vertical plate 2 is fixedly installed at the top end of the bottom plate 1, a circular opening is formed in the middle of the vertical plate 2, an annular chute concentric with a circle center through hole is formed in the periphery of the circular opening at one side of the vertical plate 2, a marking device 6 is connected to the annular chute in a sliding manner, the height measuring device comprises an L-shaped rotating plate 12, a circular through hole is formed in the top end of a horizontal support arm of the L-shaped rotating plate 12, a pressing rod 18 is connected to the circular through hole in a sliding manner, a pressing plate 20 and a fixing rod 15 are respectively and fixedly installed at the top end and the bottom end of the pressing rod 18, a second spring 19 is sleeved on the outer side of the pressing rod 18, two ends of the second spring 19 are respectively bonded to the top end of the horizontal support arm, the middle part of the pressing rod 18 is provided with a circular through hole, and a marking pen 16 is arranged at the circular through hole in a penetrating way.
Further, the screw hole and the guiding hole that communicate with circular opening are all seted up to 2 both sides of vertical board, and vertical board 2 has threaded rod 5 at threaded hole department threaded connection, and threaded rod 5 stretches into 2 inboard one ends of vertical board and rotates and be connected with arc splint 4, and vertical board 2 all runs through in the guiding hole be provided with arc splint 4 fixed connection's guide bar 3 to guarantee that arc splint 4 can move in opposite directions, guarantee that it can press from both sides to establish fixedly better steel.
Further, circular through-hole has been seted up to the vertical support arm bottom of L shape rotor plate 12, and it wears to be equipped with telescopic link 11 in circular through-hole department, telescopic link 11 is close to the one end fixedly connected with splint 13 of marker pen 16, and splint 13 and the vertical support arm of L shape rotor plate 12 between press from both sides and be equipped with slide bar 8, telescopic link 11's other end fixedly connected with connecting plate 10, and telescopic link 11's outside cover is equipped with first spring 9, first spring 9's both ends bond with connecting plate 10 and L shape rotor plate 12 respectively, thereby guarantee that splint 13 can be better carry out the centre gripping to marker scraps of paper 7.
Further, a sliding rod 8 matched with the annular sliding groove in the vertical plate 2 is fixedly mounted on one side of the vertical support arm of the L-shaped rotating plate 12, so that the device can slide on the vertical plate 2 conveniently, and further the height of the longitudinal rib can be measured conveniently.
Further, the outside of pressing the depression bar 18 has seted up the screw thread through-hole in circular through-hole department, and its threaded connection has the locking bolt 17 of contradicting with marker pen 16 in screw thread through-hole department, avoids marker pen 16 to take place to rock, guarantees the stability and the accuracy nature of the data of record in-process.
The working process is as follows: firstly, a steel bar extends into the vertical plate 2 from the circular opening and the axis of the steel bar is kept to be coincident with the axis of the circular opening, and then the threaded rod 5 is screwed in continuously, so that the arc-shaped clamping plate 4 is pushed towards the inside continuously, and the arc-shaped clamping plate 4 clamps and fixes the steel bar from the outer side of the steel bar;
during measurement, a longitudinal rib on a steel bar is selected, then the marking device 6 is slightly deflected, the interference ball 14 is in interference with the longitudinal rib on the steel bar, so that the fixed rod 15 and the pressing rod 18 are pushed against the interference ball, the pressing rod 18 drives the marking pen 16 to slide in the moving process, the marking pen 16 draws a trace with a certain length on the marking paper sheet 7 in the sliding process, and the trace is the maximum height of the measured longitudinal rib, so that the height of the longitudinal rib on the surface of the steel bar is recorded and measured in a visual mode, and the accuracy of measurement is ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A height measuring device for an anti-seismic steel bar longitudinal rib comprises a bottom plate (1) and is characterized in that a vertically arranged vertical plate (2) is fixedly installed at the top end of the bottom plate (1), a circular opening is formed in the middle of the vertical plate (2), an annular sliding groove concentric with a circle center through hole is formed in the periphery of the circular opening in one side of the vertical plate (2), a marking device (6) is connected to the annular sliding groove in a sliding mode and comprises an L-shaped rotating plate (12), a circular through hole is formed in the top end of a horizontal support arm of the L-shaped rotating plate (12), a pressing rod (18) is connected to the circular through hole in a sliding mode, a pressing plate (20) and a fixing rod (15) are fixedly installed at the top end and the bottom end of the pressing rod (18) respectively, a second spring (19) is sleeved on the outer side of the pressing rod (18), and the two ends of the second spring (19) are bonded to the top end of the horizontal support, the bottom end of the fixed rod (15) is fixedly connected with a collision ball (14), the middle part of the pressing rod (18) is provided with a circular through hole, and a marking pen (16) is arranged at the circular through hole in a penetrating way.
2. The device for measuring the height of the longitudinal rib of the anti-seismic reinforcing steel bar according to claim 1, wherein both sides of the vertical plate (2) are provided with a threaded hole and a guide hole which are communicated with the circular opening, the threaded hole of the vertical plate (2) is in threaded connection with a threaded rod (5), and one end of the threaded rod (5) extending into the inner side of the vertical plate (2) is rotatably connected with an arc-shaped clamping plate (4).
3. An anti-seismic steel bar longitudinal rib height measuring device according to claim 2, characterized in that the vertical plates (2) are provided with guide rods (3) fixedly connected with the arc-shaped clamping plates (4) in the guide holes in a penetrating manner.
4. The device for measuring the height of the longitudinal rib of the anti-seismic reinforcing steel bar according to claim 1, wherein a circular through hole is formed in the bottom end of the vertical support arm of the L-shaped rotating plate (12), a telescopic rod (11) penetrates through the circular through hole, a clamping plate (13) is fixedly connected to one end, close to the marking pen (16), of the telescopic rod (11), and a sliding rod (8) is clamped between the clamping plate (13) and the vertical support arm of the L-shaped rotating plate (12).
5. The device for measuring the height of the anti-seismic longitudinal rib of the steel bar as claimed in claim 4, wherein a connecting plate (10) is fixedly connected to the other end of the telescopic rod (11), a first spring (9) is sleeved on the outer side of the telescopic rod (11), and two ends of the first spring (9) are respectively bonded with the connecting plate (10) and the L-shaped rotating plate (12).
6. An earthquake-resistant steel bar longitudinal rib height measuring device according to claim 1, wherein a sliding rod (8) matched with an annular sliding groove on the vertical plate (2) is fixedly arranged on one side of a vertical arm of the L-shaped rotating plate (12).
7. The device for measuring the height of the longitudinal rib of the anti-seismic reinforcing steel bar according to claim 1, wherein a threaded through hole is formed in the circular through hole at the outer side of the pressing rod (18), and a locking bolt (17) which is abutted against a marking pen (16) is in threaded connection with the threaded through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010220878.1A CN111366058A (en) | 2020-03-25 | 2020-03-25 | Anti-seismic HRB400E-Z steel bar longitudinal rib height measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010220878.1A CN111366058A (en) | 2020-03-25 | 2020-03-25 | Anti-seismic HRB400E-Z steel bar longitudinal rib height measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111366058A true CN111366058A (en) | 2020-07-03 |
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ID=71211243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010220878.1A Pending CN111366058A (en) | 2020-03-25 | 2020-03-25 | Anti-seismic HRB400E-Z steel bar longitudinal rib height measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111366058A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729052A (en) * | 2020-12-16 | 2021-04-30 | 江苏省镔鑫钢铁集团有限公司 | Tool and method for testing height of transverse rib of twisted steel |
-
2020
- 2020-03-25 CN CN202010220878.1A patent/CN111366058A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729052A (en) * | 2020-12-16 | 2021-04-30 | 江苏省镔鑫钢铁集团有限公司 | Tool and method for testing height of transverse rib of twisted steel |
| CN112729052B (en) * | 2020-12-16 | 2021-12-24 | 江苏省镔鑫钢铁集团有限公司 | Tool and method for testing height of transverse rib of twisted steel |
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Application publication date: 20200703 |