CN217638413U - Device for detecting steel bar anchoring force - Google Patents
Device for detecting steel bar anchoring force Download PDFInfo
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- CN217638413U CN217638413U CN202221319855.7U CN202221319855U CN217638413U CN 217638413 U CN217638413 U CN 217638413U CN 202221319855 U CN202221319855 U CN 202221319855U CN 217638413 U CN217638413 U CN 217638413U
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Abstract
The utility model discloses a detect device of reinforcing bar anchor power, comprises a workbench, the top of workstation is provided with detection device, detection device includes fixed plate, movable plate and pneumatic cylinder, the through-hole has all been seted up on fixed plate and the movable plate, the inside of fixed plate and workstation is provided with driven fixed subassembly, driven fixed subassembly includes pull rod, montant, branch, supplementary splint, spring A and spring B, the top of supplementary splint is the U type form, the top of supplementary splint is provided with the latch, and detection device, driven subassembly and the fastening component through setting up are examining the reinforcing bar and are time measuring, drive the pull rod through the movable plate and remove, and the montant can exert ascending power to supplementary splint always for supplementary splint can cooperate initiative splint to carry out effectual clamp to the reinforcing bar, avoid in the testing process, the reinforcing bar takes place to separate with the fixed plate, influence normal detection.
Description
Technical Field
The utility model relates to a building detecting instrument field, in particular to detect device of reinforcing bar anchor power.
Background
The steel bar in the reinforced concrete structure can be stressed, and the steel bar is mainly based on the bonding and anchoring effect between the steel bar and the concrete, so that the anchoring of the steel bar is the stressed foundation of the concrete structure. If the anchoring fails, the structure will lose its load bearing capacity and thus cause structural failure. The anchorage of the reinforcing steel bars refers to the fact that the stressed reinforcing steel bars of the components such as beams, plates, columns and the like extend into the support or the foundation. The connecting reinforcement of infilled wall and bearing wall, post, roof beam when adopting the connected mode of chemistry bar planting, should carry out the entity and detect. The axial tension nondestructive bearing capacity test value of the anchoring steel bar drawing test is 6.0KN, and the base material of the random-inspection steel bar has no crack and the steel bar has no slippage and macroscopic crack phenomenon under the test value; the load value is reduced by not more than 5% during the load holding period of 2 min. The minimum spot-check quantity of different numbers of the tie bars is not less than 5 in the specification, and the detection of the anchoring force of the planted bars is a necessary item.
Among the prior art, when detecting the reinforcing bar, need fix the reinforcing bar that detects, nevertheless carry out tensile in-process at the reinforcing bar, the reinforcing bar can take place to separate with the fastener of fixed reinforcing bar, and then influences normal measuring.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a detect device of reinforcing bar anchor power has solved the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a detect device of reinforcing bar anchor power, comprises a workbench, the top of workstation is provided with detection device, detection device includes fixed plate, movable plate and pneumatic cylinder, the through-hole has all been seted up on fixed plate and the movable plate, the inside of fixed plate and workstation is provided with driven fixed subassembly, driven fixed subassembly includes:
the right side of the pull rod is fixed on the left side of the moving plate;
the vertical rod penetrates through the workbench and the fixed plate and is connected with the workbench and the fixed plate in a sliding manner;
one end of the supporting rod is hinged with the left side of the pull rod, and the other end of the supporting rod is hinged with the vertical rod;
the auxiliary clamping plate penetrates through the inner side of the through hole in the fixing plate and is in sliding connection with the fixing plate, and the bottom of the auxiliary clamping plate is penetrated through by the vertical rod and is in sliding connection with the vertical rod;
the spring A is fixed at the bottom of the auxiliary clamping plate, and one end of the spring A, which is far away from the auxiliary clamping plate, is fixed on the inner wall of the fixing plate;
and the spring B is fixed at the top of the vertical rod, and one end, far away from the vertical rod, of the spring B is fixed on the inner wall of the auxiliary clamping plate.
Optionally, the top of auxiliary splint is the U type form, the top of auxiliary splint is provided with the latch.
Optionally, the fixed plate is fixed at the top of the workbench, the movable plate penetrates through the top of the workbench and is in sliding connection with the workbench, the hydraulic cylinder is fixed on the inner wall of the workbench, and an output shaft of the hydraulic cylinder is fixed on the left side of the movable plate.
Optionally, the inside of fixed plate is provided with fastening components, fastening components includes the knob, the knob is fixed at the top of threaded rod, the threaded rod runs through the fixed plate and with fixed plate threaded connection, the bottom of threaded rod is rotated and is installed there is initiative splint, the bottom of initiative splint is provided with the latch.
Optionally, a sensor for detecting hydraulic pressure is connected inside the hydraulic cylinder.
Optionally, the fastening assemblies are provided in two sets.
Compared with the prior art, the utility model discloses possess following beneficial effect:
(1) This detect device of reinforcing bar anchor power through detection device, driven subassembly and the fastening component who sets up, is detecting the reinforcing bar, drives the pull rod through the movable plate and removes, and the montant can be applyed ascending power to supplementary splint always for supplementary splint can cooperate initiative splint to carry out effectual clamp tightly to the reinforcing bar, avoid in the testing process, reinforcing bar and fixed plate emergence separation, influence normal detection.
(2) This detect device of reinforcing bar anchor power follows the movable plate to remove right when the pull rod, and when supplementary splint can not continue the rebound, the montant can compress spring B, can not influence pull rod and movable plate and normally remove right, avoids appearing the dead phenomenon of card, and the practicality is stronger.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of the overall device of the present invention;
FIG. 2 is a schematic sectional elevation view of the present invention;
FIG. 3 is an enlarged schematic view of A in FIG. 2 according to the present invention;
fig. 4 is an enlarged schematic view of B in fig. 3 according to the present invention;
fig. 5 is a schematic structural view of the auxiliary splint of the present invention;
fig. 6 is a schematic structural view of the active splint of the present invention.
The reference numbers indicate: 1. a work table; 2. a detection device; 21. a fixing plate; 22. moving the plate; 23. a hydraulic cylinder; 3. a driven fixed component; 31. a pull rod; 32. a vertical rod; 33. a strut; 34. an auxiliary splint; 35. a spring A; 36. a spring B; 4. a fastening assembly; 41. a knob; 42. a threaded rod; 43. an active splint; 5. an auxiliary plate.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 6, the utility model provides a detect device of reinforcing bar anchor power, including workstation 1 and detection device 2 of setting at 1 top of workstation, detection device 2 includes fixed plate 21, movable plate 22 and pneumatic cylinder 23, has all seted up the through-hole on fixed plate 21 and the movable plate 22, and the inside of fixed plate 21 and workstation 1 is provided with from driven fixed subassembly 3.
In an embodiment of the present invention, the driven fixing component 3 includes:
a pull rod 31, wherein the right side of the pull rod 31 is fixed on the left side of the moving plate 22;
the vertical rod 32 penetrates through the workbench 1 and the fixed plate 21 and is connected with the workbench 1 and the fixed plate 21 in a sliding manner;
one end of the supporting rod 33 is hinged with the left side of the pull rod 31, and the other end of the supporting rod 33 is hinged with the vertical rod 32;
the auxiliary clamping plate 34 penetrates through the inner side of the through hole in the fixing plate 21 and is in sliding connection with the fixing plate 21, and the bottom of the auxiliary clamping plate 34 is penetrated through by the vertical rod 32 and is in sliding connection with the vertical rod 32;
the spring A35 is fixed at the bottom of the auxiliary clamping plate 34, and one end, far away from the auxiliary clamping plate 34, of the spring A35 is fixed on the inner wall of the fixing plate 21;
and a spring B36, wherein the spring B36 is fixed at the top of the vertical rod 32, and one end of the spring B36, which is far away from the vertical rod 32, is fixed on the inner wall of the auxiliary clamping plate 34.
Specifically, the driven fixing component 3 comprises a pull rod 31, a vertical rod 32, a support rod 33, an auxiliary clamping plate 34, a spring A35 and a spring B36, wherein the top of the auxiliary clamping plate 34 is U-shaped, and the top of the auxiliary clamping plate 34 is provided with a latch.
In an embodiment of the present invention, the fixed plate 21 is fixed on the top of the workbench 1, the movable plate 22 runs through the top of the workbench 1 and is slidably connected to the workbench 1, the hydraulic cylinder 23 is fixed on the inner wall of the workbench 1, and the output shaft of the hydraulic cylinder 23 is fixed on the left side of the movable plate 22.
With reference to fig. 1-6, the fixing plate 21 is provided with a fastening assembly 4 inside, the fastening assembly 4 includes a knob 41, the knob 41 is fixed on a top of a threaded rod 42, the threaded rod 42 penetrates through the fixing plate 21 and is in threaded connection with the fixing plate 21, a driving clamp plate 43 is rotatably mounted on a bottom of the threaded rod 42, and a latch is disposed on a bottom of the driving clamp plate 43.
In addition, pneumatic cylinder 23 internal connection has the sensor that detects hydraulic pressure, calculates pneumatic cylinder 23 thrust, realizes the detection that the reinforcing bar received the tensile force, through increasing the hydraulic pressure force of pneumatic cylinder 23, makes the reinforcing bar receive the tensile force and reach the detection standard, keeps hydraulic pressure force stable 2min afterwards, through detecting liquid pressure, realizes the detection of reinforcing bar load, holds when the load value reduces and is not more than 5% during the load 2min, for complying with the standard, its principle is the same with the pneumatic cylinder detection mode in a device for detecting reinforcing bar anchoring force that the publication number is CN 215179248U.
In order to ensure the stability when detecting the reinforcing steel bar, the fastening assemblies 4 are provided with two groups, wherein one group of fastening assemblies 4 is arranged inside the moving plate 22, and the auxiliary plate 5 is fixed at the inner side of the through hole on the moving plate 22.
The utility model discloses in, during the use, insert the reinforcing bar through-hole on fixed plate 21 and the movable plate 22, rotate knob 41, knob 41 drives initiative splint 43 downstream, and the supplementary splint 34 of cooperation is pressed from both sides tightly the reinforcing bar.
The hydraulic cylinder 23 is started, the output shaft of the hydraulic cylinder 23 drives the movable plate 22 to move rightwards, the steel bar is stretched and detected, at the moment, the movable plate 22 drives the pull rod 31 to move together, the pull rod 31 pushes the vertical rod 32 to move upwards through the supporting rod 33, the vertical rod 32 exerts upward force on the auxiliary clamping plate 34 through the spring B36, the stability of the steel bar fixation is guaranteed when the steel bar is detected, the steel bar can be effectively prevented from falling off when the steel bar is fixed, the thrust of the hydraulic cylinder 23 is calculated, the steel bar is detected by the stretching force, the hydraulic pressure of the hydraulic cylinder 23 is increased, the steel bar is enabled to reach the detection standard by the stretching force, the hydraulic pressure is kept stable for 2min later, the detection of the steel bar load is realized by detecting the liquid pressure, and when the load value is reduced by not more than 5% during holding the load for 2min, the steel bar load is in accordance with the standard.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the inventive concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (6)
1. A device for detecting the anchorage force of a reinforcing bar, comprising a workbench (1), characterized in that: the top of workstation (1) is provided with detection device (2), detection device (2) are including fixed plate (21), movable plate (22) and pneumatic cylinder (23), the through-hole has all been seted up on fixed plate (21) and movable plate (22), the inside of fixed plate (21) and workstation (1) is provided with from fixed subassembly (3), from fixed subassembly (3) include:
the right side of the pull rod (31) is fixed on the left side of the moving plate (22);
the vertical rod (32) penetrates through the workbench (1) and the fixing plate (21) and is connected with the workbench (1) and the fixing plate (21) in a sliding mode;
one end of the supporting rod (33) is hinged with the left side of the pull rod (31), and the other end of the supporting rod (33) is hinged with the vertical rod (32);
the auxiliary clamping plate (34) penetrates through the inner side of the through hole in the fixing plate (21) and is in sliding connection with the fixing plate (21), and the bottom of the auxiliary clamping plate (34) is penetrated through by the vertical rod (32) and is in sliding connection with the vertical rod (32);
the spring A (35) is fixed at the bottom of the auxiliary clamping plate (34), and one end, far away from the auxiliary clamping plate (34), of the spring A (35) is fixed on the inner wall of the fixing plate (21);
the spring B (36) is fixed to the top of the vertical rod (32), and one end, far away from the vertical rod (32), of the spring B (36) is fixed to the inner wall of the auxiliary clamping plate (34).
2. A device for sensing the anchorage force of reinforcing bars according to claim 1, wherein: the top of the auxiliary clamping plate (34) is U-shaped, and the top of the auxiliary clamping plate (34) is provided with clamping teeth.
3. A device for sensing the anchorage force of reinforcing bars according to claim 1, wherein: the fixed plate (21) is fixed at the top of the workbench (1), the movable plate (22) penetrates through the top of the workbench (1) and is in sliding connection with the workbench (1), the hydraulic cylinder (23) is fixed on the inner wall of the workbench (1), and an output shaft of the hydraulic cylinder (23) is fixed on the left side of the movable plate (22).
4. A device for sensing the anchorage force of reinforcing bars according to claim 1, wherein: the inside of fixed plate (21) is provided with fastening components (4), fastening components (4) include knob (41), the top at threaded rod (42) is fixed in knob (41), threaded rod (42) run through fixed plate (21) and with fixed plate (21) threaded connection, the bottom of threaded rod (42) is rotated and is installed and is had initiative splint (43), the bottom of initiative splint (43) is provided with the latch.
5. A device for sensing the anchorage force of reinforcing bars according to claim 1, wherein: and a sensor for detecting hydraulic pressure is connected inside the hydraulic cylinder (23).
6. An apparatus for sensing the anchorage force of reinforcing bars as defined in claim 4, wherein: the fastening components (4) are provided with two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221319855.7U CN217638413U (en) | 2022-05-30 | 2022-05-30 | Device for detecting steel bar anchoring force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221319855.7U CN217638413U (en) | 2022-05-30 | 2022-05-30 | Device for detecting steel bar anchoring force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217638413U true CN217638413U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221319855.7U Active CN217638413U (en) | 2022-05-30 | 2022-05-30 | Device for detecting steel bar anchoring force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217638413U (en) |
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2022
- 2022-05-30 CN CN202221319855.7U patent/CN217638413U/en active Active
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