CN215984967U - Steel bar stress meter - Google Patents
Steel bar stress meter Download PDFInfo
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- CN215984967U CN215984967U CN202121602383.1U CN202121602383U CN215984967U CN 215984967 U CN215984967 U CN 215984967U CN 202121602383 U CN202121602383 U CN 202121602383U CN 215984967 U CN215984967 U CN 215984967U
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- fastening
- sleeve
- stress gauge
- outer tube
- steel bar
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Abstract
The utility model relates to the technical field of construction tools, in particular to a steel bar stress meter, which comprises a stress meter, a sleeve and a fastening sleeve; a signal line is arranged on the stress gauge; two ends of the stress meter are respectively connected with the fastening sleeve through fastening sleeves; the fastening kit comprises a fastening outer tube and a fastening nut; connecting pipes are arranged on two sides of the fastening nut, external threads are arranged on the connecting pipes, and fastening arms are arranged at the outer side ends of the connecting pipes; an arc-shaped and gradually-narrowed fastening groove is formed in the fastening outer tube, and internal threads are formed in the inner side of a notch of the fastening groove; compared with the prior art, the stress gauge is simple and quick to install, does not need too hard professional skills, does not damage the stress gauge body during installation, and can be adapted to steel bars of different types.
Description
Technical Field
The utility model relates to the technical field of construction tools, in particular to a steel bar stress meter.
Background
The steel bar stress meter is widely applied to stress-strain measurement of concrete inside in engineering fields such as bridges, buildings, railways, traffic, hydropower and dams, the existing steel bar stress meter needs to be connected at two ends in a welding mode, watering and cooling are needed during welding, the installation technical requirement is high, and the stress meter can be damaged due to poor control.
SUMMERY OF THE UTILITY MODEL
In order to solve one of the technical problems or technical problems in the prior art, the utility model discloses a steel bar stress meter, which comprises a stress meter, a sleeve and a fastening kit;
a signal line is arranged on the stress gauge;
two ends of the stress meter are respectively connected with the fastening sleeve through fastening sleeves;
the fastening kit comprises a fastening outer tube and a fastening nut;
connecting pipes are arranged on two sides of the fastening nut, external threads are arranged on the connecting pipes, and fastening arms are arranged at the outer side ends of the connecting pipes;
an arc-shaped and gradually-narrowed fastening groove is formed in the fastening outer tube, and internal threads are formed in the inner side of a notch of the fastening groove;
the fastening nut is connected with the inner thread of the fastening groove through the outer threads on the two sides in a matched mode.
Furthermore, the fastening sleeve and the stress gauge are in detachable threaded connection, and the fastening sleeve are fixedly connected in an integrated mode.
Furthermore, the fastening arm is an arc-shaped plate, and the radian of the arc-shaped plate is the same as that of the connecting pipe. Furthermore, a right-angle clamping arm is arranged at the outer side end of the fastening arm.
Further, the number of the fastening arms is 3-4.
Furthermore, the fastening outer pipe is provided with a screw hole penetrating through the fastening outer pipe and a bolt matched with the screw hole, and the length of the bolt is longer than that of the screw hole.
Furthermore, the number of the screw holes on the fastening outer pipe is the same as that of the bolts matched with the screw holes, and the number of the screw holes is not less than 2.
Compared with the prior art, the stress gauge is simple and rapid to install, does not need hard professional skills, does not damage the stress gauge body during installation, and can be adapted to steel bars of different types.
Drawings
FIG. 1 is a schematic structural view of the present invention;
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Please refer to fig. 1, which shows the technical solution adopted by the present invention is:
a steel bar stress meter comprises a stress meter 1, a sleeve 2 and a fastening kit 5;
a signal line 11 is arranged on the stress gauge 1;
two ends of the stress meter 1 are respectively connected with a fastening sleeve 5 through fastening sleeves 2;
the fastening kit 5 comprises a fastening outer tube 3 and a fastening nut 42;
connecting pipes 4 are arranged on two sides of the fastening nut 42, external threads are arranged on the connecting pipes 4, and fastening arms 41 are arranged at the outer side ends of the connecting pipes 4;
an arc-shaped and gradually-narrowed fastening groove is formed in the fastening outer tube 3, and an internal thread 31 is formed on the inner side of a notch of the fastening groove;
the fastening nut 42 is connected with the internal thread 31 inside the fastening groove through the external thread 4 at two sides.
The fastening sleeve 2 is detachably connected with the stress meter 1 through threads, and the fastening sleeve 2 is fixedly connected with the fastening sleeve piece 5 in an integrated mode.
The fastening arm 41 is an arc-shaped plate, and the radian is the same as that of the connecting pipe 4.
The outer side end of the fastening arm 41 is provided with a right-angle clamping arm.
The number of the fastening arms 41 is 4.
The fastening outer pipe 3 is provided with a screw hole penetrating through the fastening outer pipe 3 and a bolt 32 matched with the screw hole, and the length of the bolt 32 is longer than that of the screw hole.
The number of the screw holes on the fastening outer pipe 3 is the same as that of the bolts 32 matched with the screw holes, and the number of the screw holes is not less than 2.
When the stress meter is used, the screw threads are screwed firstly, the fastening arm and the fastening groove are matched to fix the reinforcing steel bar at the end of the stress meter, then the fastening outer pipe 3 at the other side of the fastening nut is screwed through the screw threads to fix the other reinforcing steel bar, the connecting structures at the two ends of the stress meter are the same, and the using method is also the same.
Compared with the prior art, the stress gauge is simple and rapid to install, does not need hard professional skills, does not damage the stress gauge body during installation, and can be adapted to steel bars of different types.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The steel bar stress meter is characterized by comprising a stress meter (1), a fastening sleeve (2) and a fastening kit (5);
a signal line (11) is arranged on the stress gauge (1);
two ends of the stress meter (1) are respectively connected with a fastening sleeve (5) through fastening sleeves (2);
the fastening kit (5) comprises a fastening outer tube (3) and a fastening nut (42);
connecting pipes (4) are arranged on two sides of the fastening nut (42), external threads are arranged on the connecting pipes (4), and fastening arms (41) are arranged at the outer side ends of the connecting pipes (4);
an arc-shaped and gradually-narrowed fastening groove is formed in the fastening outer tube (3), and an internal thread (31) is arranged on the inner side of a notch of the fastening groove;
the fastening nut (42) is matched and connected with the internal thread (31) on the inner side of the fastening groove through the external thread on the connecting pipe (4) on the two sides.
2. A steel bar stress gauge according to claim 1, characterized in that the fastening sleeve (2) and the stress gauge (1) are detachably screwed, and the fastening sleeve (2) and the fastening sleeve (5) are fixedly connected in an integrated manner.
3. A bar stress gauge according to claim 1, wherein the fastening arm (41) is an arc-shaped plate having the same arc as the connecting tube (4).
4. A bar stress gauge according to claim 1, wherein the outboard end of the fastening arm (41) is provided with a right angle snap arm.
5. A bar stress gauge according to claim 1, wherein the number of said fastening arms (41) is 3-4.
6. A steel bar stress gauge according to claim 1, wherein the fastening outer tube (3) is provided with a screw hole penetrating the fastening outer tube (3) and a bolt (32) engaged therewith, the bolt (32) having a length longer than the screw hole.
7. A steel bar stress gauge according to claim 1, wherein the number of screw holes on the fastening outer tube (3) and the number of bolts (32) matched with the screw holes are the same, and the number of the screw holes is not less than 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121602383.1U CN215984967U (en) | 2021-07-15 | 2021-07-15 | Steel bar stress meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121602383.1U CN215984967U (en) | 2021-07-15 | 2021-07-15 | Steel bar stress meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215984967U true CN215984967U (en) | 2022-03-08 |
Family
ID=80577376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121602383.1U Active CN215984967U (en) | 2021-07-15 | 2021-07-15 | Steel bar stress meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215984967U (en) |
-
2021
- 2021-07-15 CN CN202121602383.1U patent/CN215984967U/en active Active
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