CN211120954U - Measuring groove for elongation after fracture of reinforcing steel bar - Google Patents
Measuring groove for elongation after fracture of reinforcing steel bar Download PDFInfo
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- CN211120954U CN211120954U CN201921869933.9U CN201921869933U CN211120954U CN 211120954 U CN211120954 U CN 211120954U CN 201921869933 U CN201921869933 U CN 201921869933U CN 211120954 U CN211120954 U CN 211120954U
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- groove
- depression bar
- elongation
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Abstract
The utility model discloses a measuring tank for elongation after reinforcing bar breaks, include: the cross section of the positioning groove is V-shaped; the supporting legs are arranged on two sides of the positioning groove and used for supporting the positioning groove; fixed subassembly, it includes depression bar, reset spring and depression bar groove, the depression bar groove sets up on the cell wall of constant head tank both sides, the centre of depression bar articulates in the depression bar groove, reset spring sets up and hinges with the depression bar groove at the depression bar and takes the drive depression bar to rotate the reinforcing bar that awaits measuring placed with centre gripping fixed position tank bottom to the tank bottom of constant head tank. The utility model has the characteristics of simple structure, the fixed reinforcing bar that awaits measuring is simple and convenient etc.
Description
Technical Field
The utility model belongs to building engineering detection area. More specifically, the utility model relates to a measuring tank is used to reinforcing bar elongation after breaking.
Background
The traditional steel bar elongation detection method generally comprises the steps of placing a broken steel bar in a V-shaped groove to prevent the broken steel bar from rolling, splicing the broken steel bar, and measuring the length of the broken steel bar by using a vernier caliper. In the measuring process, if the steel bars are not fixed, the steel bars may move or rotate when the steel bars are touched in the measuring process, so that the connection of the splicing part is not tight enough, and a large measuring error is caused. Therefore, the steel bar needs to be fixed, for example, in the CN203605890U steel bar elongation after fracture measuring device, the steel bar is fixed by the clamping device; CN208060287U A reinforcing bar elongation after fracture detector fixes the reinforcing bar through a fixing component. However, the above-mentioned fixing methods are all performed above the steel bars, so that the steel bars are measured at a later stage with a certain blocking effect, which affects the operation process of measurement.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
The utility model also aims at providing a measuring tank for elongation after the steel bar is broken, which can be simple and convenient to fix the steel bar to be measured.
In order to achieve these objects and other advantages in accordance with the present invention, there is provided a measuring tank for elongation after fracture of a reinforcing bar, comprising:
the cross section of the positioning groove is V-shaped;
the supporting legs are arranged on two sides of the positioning groove and used for supporting the positioning groove;
fixed subassembly, it includes depression bar, reset spring and depression bar groove, the depression bar groove sets up on the cell wall of constant head tank both sides, the centre of depression bar articulates in the depression bar groove, reset spring sets up and hinges with the depression bar groove at the depression bar and takes the drive depression bar to rotate the reinforcing bar that awaits measuring placed with centre gripping fixed position tank bottom to the tank bottom of constant head tank.
Preferably, the device further comprises a driving assembly for driving the compression rod to rotate.
Preferably, drive assembly includes haulage rope, sleeve, bolt and nut, the bolt sets up the below of constant head tank, the nut with bolt threaded connection, the one end of haulage rope is connected with the one end of depression bar, the other end of haulage rope with muffjoint, the sleeve cover is established in order to make its downstream when moving down through the nut on the rotation bolt on the bolt, the drive sleeve downstream takes place to rotate in order to loosen the depression bar of centre gripping on the reinforcing bar that awaits measuring through haulage rope pulling depression bar.
Preferably, the surface layer of the pressure lever is provided with a rubber layer.
Preferably, the inner wall of the positioning groove is provided with a rubber pad.
Preferably, the V-shaped opening angle of the positioning groove is 120 °.
Preferably, the cross section of the pressure lever is rectangular.
Preferably, the fixing assemblies are arranged on the groove walls on two sides of the positioning groove, and the fixing assemblies on the groove wall on the left side and the groove wall on the right side are arranged in a staggered mode relatively, so that the compression bar on the groove wall on the left side and the compression bar on the groove wall on the right side can fix the steel bar to be tested from two sides of the steel bar to be tested respectively.
The utility model discloses at least, include following beneficial effect: extruding a pressure rod outside the positioning groove to enable the pressure rod end outside the positioning groove to move downwards, enabling the pressure rod end inside the positioning groove to move upwards, placing the steel bar to be tested in the positioning groove, loosening the pressure rod, and enabling the pressure rod end inside the positioning groove to move downwards under the action of a reset spring of the pressure rod so as to fix the steel bar to be tested; the reinforcing steel bar to be detected is fixed through the pressure rod, and the space above the positioning groove is reserved, so that the length of the reinforcing steel bar to be detected can be detected more conveniently by a detector; the nut through twisting drive assembly downwards moves to the drive sleeve downstream, and then drives the depression bar through the haulage rope and take place to rotate so that the inside depression bar of constant head tank both sides upwards rotates, opens the constant head tank, the stop rotation nut, make the depression bar keep relatively fixed, put into the constant head tank with the reinforcing bar that awaits measuring, at this moment, upwards twist the nut, the depression bar drives the inside depression bar end of constant head tank downwards rotation under reset spring's spring action, thereby makes the fixed reinforcing bar that awaits measuring of depression bar. The utility model has the characteristics of simple structure, the fixed reinforcing bar that awaits measuring is simple and convenient etc.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural view of the measuring tank of the present invention (the pressure lever in the positioning tank has been rotated upward by a certain angle);
fig. 2 illustrates a schematic structural view of the measuring tank carrying the driving assembly according to the present invention.
1. Positioning a groove; 2. supporting legs; 3. a pressure lever; 4. a pressure bar groove; 5. a hauling rope; 6. a bolt; 7. a sleeve; 8. and a nut.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Examples
As shown in fig. 1 and 2, a measuring groove for elongation after fracture of a reinforcing bar includes:
a positioning groove 1 with a V-shaped cross section;
the supporting legs 2 are arranged on two sides of the positioning groove 1 and used for supporting the positioning groove 1;
fixed subassembly, it includes depression bar 3, reset spring and depression bar groove 4, depression bar groove 4 sets up on the cell wall of constant head tank 1 both sides, the centre of depression bar 3 articulates in depression bar groove 4, reset spring sets up and articulates the position at depression bar 3 and depression bar groove 4 and drive depression bar 3 to the tank bottom rotation of constant head tank 1 with the fixed constant head tank 1 bottom of centre gripping reinforcing bar that awaits measuring of placing.
On the basis of the above embodiments, in one embodiment, a driving assembly for driving the compression rod 3 to rotate is further included.
On the basis of the above embodiment, in one embodiment, the driving assembly includes a hauling rope 5, a sleeve 7, a bolt 6 and a nut 8, the bolt 6 is disposed below the positioning groove 1, the nut 8 is in threaded connection with the bolt 6, one end of the hauling rope 5 is connected with one end of the pressure lever 3, the other end of the hauling rope 5 is connected with the sleeve 7, the sleeve 7 is sleeved on the bolt 6 so as to drive the pressure lever 3 to rotate through the hauling rope 5 to loosen the pressure lever 3 clamped on the steel bar to be measured when the nut 8 on the bolt 6 is rotated to move downward, and the sleeve 7 moves downward.
On the basis of the above embodiments, in one embodiment, the surface layer of the pressure rod 3 is provided with a rubber layer.
On the basis of the above embodiments, in one embodiment, the inner wall of the positioning groove 1 is provided with a rubber pad.
On the basis of the above embodiments, in one embodiment, the V-shaped opening angle of the positioning groove 1 is 120 °.
On the basis of the above embodiments, in one embodiment, the cross section of the pressure lever 3 is rectangular.
On the basis of the above embodiment, in an embodiment, the fixing assemblies are disposed on the groove walls on both sides of the positioning groove 1, and the fixing assembly on the groove wall on the left side and the fixing assembly on the groove wall on the right side are staggered relatively, so that the compression bar 3 on the groove wall on the left side and the compression bar 3 on the groove wall on the right side fix the steel bar to be measured from both sides of the steel bar to be measured respectively. The fixing component on the left side groove wall and the fixing component on the right side groove wall are arranged in a staggered mode relatively, namely the pressure bar groove on the left side groove wall and the pressure bar groove on the right side groove wall are arranged in a staggered mode relatively, so that when a pressure bar installed in the pressure bar groove rotates in the positioning groove, the left pressure bar cannot collide with the pressure bar on the right side to move downwards fully, and the situation that the pressure bar cannot clamp the steel bar to be tested is caused.
The utility model discloses a use method as follows: 8 downstream of drive nut, sleeve 7 downstream, the pull rope 5 drives depression bar 3 upwards rotation in the constant head tank 1, will await measuring the reinforcing bar and put into constant head tank 1, 8 upstream of drive nut, depression bar 3 in the constant head tank 1 is under reset spring's effect to it is fixed to await measuring the reinforcing bar centre gripping.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a reinforcing bar is measuring groove for elongation after breaking which characterized in that includes:
the cross section of the positioning groove is V-shaped;
the supporting legs are arranged on two sides of the positioning groove and used for supporting the positioning groove;
fixed subassembly, it includes depression bar, reset spring and depression bar groove, the depression bar groove sets up on the cell wall of constant head tank both sides, the centre of depression bar articulates in the depression bar groove, reset spring sets up and hinges with the depression bar groove at the depression bar and takes the drive depression bar to rotate the reinforcing bar that awaits measuring placed with centre gripping fixed position tank bottom to the tank bottom of constant head tank.
2. The measuring tank for elongation after fracture of reinforcing bar according to claim 1, further comprising a driving assembly for driving the rotation of the pressing bar.
3. The measuring tank for elongation after fracture of steel bar according to claim 2, wherein the driving assembly comprises a pulling rope, a sleeve, a bolt and a nut, the bolt is disposed below the positioning groove, the nut is in threaded connection with the bolt, one end of the pulling rope is connected with one end of the pressure lever, the other end of the pulling rope is connected with the sleeve, the sleeve is sleeved on the bolt so as to drive the sleeve to move downwards by rotating the nut on the bolt, so that the sleeve is driven to move downwards to pull the pressure lever to rotate by the pulling rope so as to loosen the pressure lever clamped on the steel bar to be measured.
4. The measuring tank for elongation after fracture of reinforcing steel bar according to claim 1, wherein a rubber layer is provided on a surface layer of the pressing bar.
5. The measuring tank for elongation after fracture of reinforcing steel bar according to claim 1, wherein a rubber pad is provided on an inner wall of the positioning groove.
6. The measuring groove for elongation after fracture of reinforcing bar according to claim 1, wherein the V-shaped opening angle of the positioning groove is 120 °.
7. The measuring tank for elongation after fracture of reinforcing steel bar according to claim 1, wherein the cross section of the pressing bar is rectangular.
8. The measuring tank for measuring elongation after fracture of reinforcing bar according to claim 3, wherein the fixing members are provided on both sides of the positioning groove, and the fixing members on the left side wall and the fixing members on the right side wall are offset with respect to each other, so that the pressing rods on the left side wall and the pressing rods on the right side wall fix the reinforcing bar to be measured from both sides of the reinforcing bar to be measured, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921869933.9U CN211120954U (en) | 2019-11-01 | 2019-11-01 | Measuring groove for elongation after fracture of reinforcing steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921869933.9U CN211120954U (en) | 2019-11-01 | 2019-11-01 | Measuring groove for elongation after fracture of reinforcing steel bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211120954U true CN211120954U (en) | 2020-07-28 |
Family
ID=71695485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921869933.9U Active CN211120954U (en) | 2019-11-01 | 2019-11-01 | Measuring groove for elongation after fracture of reinforcing steel bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211120954U (en) |
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2019
- 2019-11-01 CN CN201921869933.9U patent/CN211120954U/en active Active
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