CN221147907U - Vibrating wire type reinforcing bar meter - Google Patents
Vibrating wire type reinforcing bar meter Download PDFInfo
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- CN221147907U CN221147907U CN202322707046.4U CN202322707046U CN221147907U CN 221147907 U CN221147907 U CN 221147907U CN 202322707046 U CN202322707046 U CN 202322707046U CN 221147907 U CN221147907 U CN 221147907U
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- steel
- inner groove
- vibrating wire
- wire type
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- 230000003014 reinforcing effect Effects 0.000 title description 2
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 64
- 239000010959 steel Substances 0.000 claims abstract description 64
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 3
- 238000003466 welding Methods 0.000 claims description 5
- 239000004593 Epoxy Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000002787 reinforcement Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004382 potting Methods 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model provides a vibrating wire type steel bar meter which comprises a heat shrinkage pipe body, a strain steel body, an inner groove, a strain needle, a thermistor thermometer, a locking joint, a strain coil, an instrument connecting cable and a connecting weld joint, wherein the strain steel body is inlaid in the middle position inside the heat shrinkage pipe body; the strain needle screws are connected to the two ends of the inner part of the inner groove; the thermistor thermometer is connected with the middle lower part of the inner groove through bolts; the locking joint is in threaded connection with the middle position of the lower part of the inner groove; the strain coil is inlaid at the upper part of the inner groove. The arrangement of the external thread body and the internal thread connector is beneficial to connection and fixation according to different steel bars to be detected, so that the convenience and the flexibility of use are improved, and the application range is improved; the vibrating wire type reinforcing steel bar meter is durable, reliable, easy to install and read, free of influence of moisture, cable length and contact resistance, and long in stability.
Description
Technical Field
The utility model belongs to the technical field of steel bar engineering test instruments, and particularly relates to a vibrating wire type steel bar meter.
Background
The vibrating wire type steel bar meter is mainly used for measuring the steel bar tension in a concrete structure, and can also be connected in series for measuring the stress distribution of tunnels and underground structural steel anchor rods. The smallest bar stress sensor can be used to connect side by side to all sizes of bars and to measure the amount of strain in the bars. The strain capacity test device is used for testing strain capacity of clay walls, precast piles, caissons, piers, tunnels and the like.
The traditional reinforcement meter mainly comprises a stress body and a miniature strain gauge, in order to realize the fixation of the miniature strain gauge on the stress body, a string clamping device is generally required to be arranged to clamp two ends of a steel string in the miniature strain gauge, then the string clamping device is screwed on a fixing seat, and the fixing seat is fixed on the stress body in a screwed mode.
In addition, the Chinese patent publication number is CN218724899U, the name of the invention is a vibrating wire type rebar meter, the vibrating wire type rebar meter comprises a stress body, a fixed box arranged in the stress body and a strain gauge penetrating through the fixed box, the strain gauge comprises an elastic steel wire, an outer protective tube sleeved on the elastic steel wire, clamping pieces respectively arranged at two ends of the elastic steel wire, the clamping pieces are clamped at two ends of the outer protective tube, the outer protective tube penetrates through the fixed box, any clamping piece is arranged at two sides of the fixed box, potting adhesive copying the inside of the stress body is poured at two ends of the fixed box through a die, and any clamping piece is arranged in the potting adhesive.
However, the existing steel bar stress detection equipment also has the problems that the adjustment, connection and fixation test of steel bars of different types are inconvenient and the steel bar stress detection equipment is easily affected by the section of the steel bar.
In view of this, it is necessary to invent a vibrating wire rebar meter.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a vibrating wire type reinforcement meter, which solves the problems that the existing reinforcement stress detection equipment is inconvenient for the adjustment, connection and fixation test of reinforcement bars of different types and is easily influenced by the section of the reinforcement bars.
A vibrating wire type steel bar meter comprises a heat shrinkage tube body, a strain steel body, an inner groove, a strain needle, a thermistor thermometer, a locking joint, a strain coil, an instrument connecting cable and a connecting weld joint,
The strain steel body is inlaid in the middle position inside the heat-shrinkable tube body; the strain needle screws are connected to the two ends of the inner part of the inner groove; the thermistor thermometer is connected with the middle lower part of the inner groove through bolts; the locking joint is in threaded connection with the middle position of the lower part of the inner groove; the strain coil is inlaid at the upper part of the inner groove; the instrument connecting cable is embedded on the left side of the locking joint, and the other end of the instrument connecting cable is electrically connected with the external tester.
Preferably, the two sides of the strain steel body are welded with the threaded steel body to be tested through a connecting weld joint, and the lower part of the threaded steel body to be tested is also padded with a first stop block.
Preferably, the two sides of the strain steel body are further welded with external thread round steel through a connecting weld joint, the top end of the outer surface of the external thread round steel is provided with an external thread body, and the lower part of the external thread round steel is further connected with a second stop block body through a screw.
Preferably, the two sides of the strain steel body are also welded with round steel bodies through connecting welding seams, the right sides of the round steel bodies are welded with internal threaded joints, and the lower parts of the round steel bodies are connected with stop blocks in a screw mode.
Preferably, the inner groove is arranged in a cross shape.
Preferably, the first baffle body, the second baffle body and the third baffle body are respectively cuboid stainless steel blocks.
Preferably, the locking joint can also be a rectangular epoxy protection joint.
Preferably, the strain needle and the strain needle are connected through a wire.
Preferably, the resistance of the strain coil should be between about 190 Ω±10Ω.
Preferably, the external tester connected with the instrument connection cable can be BSIL-RO-VW or can be connected with an ohmmeter.
Compared with the prior art, the utility model has the beneficial effects that:
The arrangement of the external thread body and the internal thread connector is beneficial to connection and fixation according to different steel bars to be detected, so that the convenience and the flexibility of use are improved, and the application range is improved;
the vibrating wire type reinforcing steel bar meter is durable, reliable, easy to install and read, free of influence of moisture, cable length and contact resistance, and long in stability.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a first embodiment of the present utility model.
Fig. 3 is a schematic structural diagram of a second embodiment of the present utility model.
Fig. 4 is a schematic structural view of a third embodiment of the present utility model.
Fig. 5 is a schematic structural view of a fourth embodiment of the present utility model.
In the figure:
1. A heat shrinkage tube body; 2. a strained steel body; 3. an inner groove; 4. a strain pin; 5. a thermistor thermometer; 6. locking the joint; 7. a strain coil; 8. an instrument connection cable; 9. connecting welding seams; 10. a threaded steel body to be tested; 11. a first baffle body; 12. externally threaded round steel; 13. an external thread body; 14. a second baffle block; 15. a round steel main body; 16. an internally threaded joint; 17. and a baffle body III.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
Examples:
As shown in fig. 1 to 2, the utility model provides a vibrating wire type steel bar meter, which comprises a heat shrinkage tube body 1, a strain steel body 2, an inner groove 3, a strain needle 4, a thermistor thermometer 5, a locking joint 6, a strain coil 7, an instrument connecting cable 8 and a connecting weld joint 9,
The strain steel body 2 is inlaid in the middle position inside the heat-shrinkable tube body 1; the strain needles 4 are connected with the two ends of the inner groove 3 through screws, and the inner groove 3 is arranged in a cross shape; the thermistor thermometer 5 is connected with the middle lower part of the inner groove 3 through bolts; the locking joint 6 is connected with the middle position of the lower part of the inner groove 3 in a threaded manner; the strain coil 7 is embedded in the upper part of the inner groove 3; the instrument connection cable 8 is embedded on the left side of the locking joint 6, and the other end of the instrument connection cable 8 is electrically connected with an external tester.
In the above embodiment, as shown in fig. 3, specifically, the two sides of the strained steel body 2 are welded with a threaded steel body 10 to be tested through a connecting weld 9, and a first stop block 11 is further provided at the lower part of the threaded steel body 10 to be tested.
In the above embodiment, as shown in fig. 4, specifically, the two sides of the strained steel body 2 are welded with an externally threaded round steel 12 through a connecting weld 9, the top end of the outer surface of the externally threaded round steel 12 is provided with an externally threaded body 13, and the lower part of the externally threaded round steel 12 is connected with a second stop block body 14 by a screw.
In the above embodiment, as shown in fig. 5, specifically, the two sides of the strained steel body 2 are welded with a round steel body 15 through a connecting weld 9, the right side of the round steel body 15 is welded with an internal threaded joint 16, and the lower part of the round steel body 15 is connected with a third stop block 17 through a screw.
In the above embodiment, specifically, the first baffle body 11, the second baffle body 14 and the third baffle body 17 are respectively rectangular stainless steel blocks; the locking joint 6 can also be a rectangular epoxy protection joint; the strain needle 4 and the strain needle 4 are connected through a lead.
In the above embodiment, specifically, the resistance of the strain coil 7 should be between about 190 Ω±10Ω; the external tester connected with the instrument connection cable 8 can be BSIL-RO-VW or can be connected with an ohmmeter.
The working process of the utility model is as follows: the arrangement of the external thread body 13 and the internal thread joint 16 is beneficial to connection and fixation according to different steel bars to be detected, so that the convenience and the flexibility of use are improved, and the application range is improved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The vibrating wire type steel bar meter is characterized by comprising a heat shrinkage tube body (1), a strain steel body (2), an inner groove (3), a strain needle (4), a thermistor thermometer (5), a locking joint (6), a strain coil (7), an instrument connecting cable (8) and a connecting weld joint (9),
The strain steel body (2) is inlaid in the middle position inside the heat shrinkage pipe body (1); the strain needles (4) are connected with the two ends of the inner groove (3) by screws; the thermistor thermometer (5) is connected with the middle lower part of the inner groove (3) through bolts; the locking joint (6) is connected with the middle position of the lower part of the inner groove (3) through threads; the strain coil (7) is inlaid at the upper part of the inner groove (3); the instrument connection cable (8) is embedded on the left side of the locking joint (6) at one time, and the other end of the instrument connection cable (8) is electrically connected with an external tester.
2. Vibrating wire type rebar meter according to claim 1, wherein threaded steel bodies (10) to be tested are welded on two sides of the strain steel body (2) through connecting welding seams (9), and a first stop block body (11) is further arranged at the lower part of the threaded steel bodies (10) to be tested.
3. The vibrating wire type rebar meter according to claim 1, wherein the two sides of the strain steel body (2) are welded with an externally threaded round steel (12) through a connecting welding seam (9), an externally threaded body (13) is arranged at the top end of the outer surface of the externally threaded round steel (12), and a second stop block body (14) is connected to the lower portion of the externally threaded round steel (12) through a screw.
4. The vibrating wire type rebar meter according to claim 1, wherein round steel bodies (15) are welded on two sides of the strain steel body (2) through connecting welding seams (9), an internal threaded joint (16) is welded on the right side of the round steel body (15), and a stop block body III (17) is connected to a lower screw of the round steel body (15).
5. Vibrating wire rebar meter according to claim 1, characterised in that the inner groove (3) is arranged in a cross-like manner.
6. The vibrating wire type reinforcing steel bar meter as set forth in claim 2, wherein the first baffle body (11), the second baffle body (14) and the third baffle body (17) are respectively rectangular stainless steel blocks.
7. Vibrating wire rebar meter according to claim 1, characterised in that the locking joint (6) is also a rectangular epoxy protection joint.
8. Vibrating wire rebar meter according to claim 1, characterised in that the strain pin (4) is connected to the strain pin (4) by means of a wire.
9. Vibrating wire rebar meter according to claim 1, characterised in that the resistance of the strain coil (7) is between about 190 Ω ± 10 Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322707046.4U CN221147907U (en) | 2023-10-10 | 2023-10-10 | Vibrating wire type reinforcing bar meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322707046.4U CN221147907U (en) | 2023-10-10 | 2023-10-10 | Vibrating wire type reinforcing bar meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221147907U true CN221147907U (en) | 2024-06-14 |
Family
ID=91421121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322707046.4U Active CN221147907U (en) | 2023-10-10 | 2023-10-10 | Vibrating wire type reinforcing bar meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221147907U (en) |
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2023
- 2023-10-10 CN CN202322707046.4U patent/CN221147907U/en active Active
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