CN111157232B - Building structure spare tie point intensity detection device - Google Patents
Building structure spare tie point intensity detection device Download PDFInfo
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- CN111157232B CN111157232B CN202010134788.0A CN202010134788A CN111157232B CN 111157232 B CN111157232 B CN 111157232B CN 202010134788 A CN202010134788 A CN 202010134788A CN 111157232 B CN111157232 B CN 111157232B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
Abstract
A device for detecting the strength of a connecting point of a building structural member comprises a support frame, a torque sensor, a fixing plate and a mainframe box; the two ends of the threaded rod arranged on the support frame are provided with a handle and a first connecting plate; a plurality of groups of fixing plates are respectively and uniformly arranged on two sides of the supporting frame, and a plurality of groups of second connecting and clamping assemblies are respectively arranged on the plurality of groups of fixing plates; one end of the torque sensor is connected with the first connecting plate, and the other end of the torque sensor is detachably connected with the strong bolt to be detected through the first clamping and connecting assembly; the mainframe box is arranged on the support frame, and a display is arranged on the end face of the mainframe box; a circuit board in the mainframe box is provided with a data receiving module, a converter, a data processing module, a microprocessor and a power supply module; the power supply modules are respectively and electrically connected with the microprocessor; the microprocessor is connected with the display and the data processing module; the torque sensor, the data receiving module, the converter and the data processing module are connected in sequence. The torque force detection device is convenient to use, good in stability and convenient to detect the torque force of the powerful bolt.
Description
Technical Field
The invention relates to the technical field of building quality detection, in particular to a device for detecting the strength of a connecting point of a building structural member.
Background
The structural member can become various members of a building installation project entity after hoisting, assembling and installing in the construction process of the building installation project. With the development of decorative building technology, a large number of concrete prefabricated parts such as high-strength bolts, anchoring parts and the like in a building are applied to building engineering, and the prefabricated parts play an important role in subsequent construction, so that the strength of connecting points of the prefabricated parts must meet certain requirements to ensure the quality and safety of the subsequent construction; the existing common detection mode is a mode of manually knocking through a hammer, the strength condition of a connecting point of a structural member is obtained by observing the shaking condition of the structural member and the tightness of a connecting bolt, when the detection mode is adopted for detection, the impact force of the hammer directly acts on the connecting member, the structural member is easily damaged, the service life of the structural member is shortened, the fluctuation of the acting force exerted on the structural member by knocking through the hammer is large, the stress condition of a building in a natural vibration state cannot be effectively simulated, the force application direction of the hammer is single, and the detection effect is poor; therefore, the application provides a building structure member connecting point strength detection device.
Disclosure of Invention
Objects of the invention
The strength detection device for the connecting point of the building structural member is convenient to use and good in stability, and can conveniently detect the torsion and the tensile resistance of a strong bolt.
(II) technical scheme
In order to solve the problems, the invention provides a device for detecting the strength of a connecting point of a building structural part, which comprises a support frame, a handle, a threaded rod, a torque sensor, a fixed plate, a first clamping and connecting assembly and a mainframe box, wherein the support frame is fixedly connected with the handle;
the support frame is provided with a threaded sleeve; the upper end of the threaded rod is connected with a handle, the lower end of the threaded rod is in threaded fit with a threaded sleeve, a first connecting plate is arranged at the lower end of the threaded rod, and the central axis of the first connecting plate is superposed with the central axis of the strong bolt to be detected;
a plurality of groups of fixing plates are respectively and uniformly arranged on two sides of the supporting frame, and a plurality of groups of second connecting and clamping assemblies which are detachably connected with the strong bolts on the wall body are respectively arranged on the plurality of groups of fixing plates; the end face, facing the wall body, of the support frame presses the wall body tightly so as to fix the support frame on the wall body;
one end of the torque sensor is connected with the first connecting plate in a matched mode through a bolt and a nut, and the other end of the torque sensor is detachably connected with a strong bolt to be detected through the first clamping and connecting assembly;
the mainframe box is arranged on the support frame, and a display is arranged on the end face of the mainframe box; a circuit board is arranged in the main case; the circuit board is provided with a data receiving module, a converter, a data processing module, a microprocessor and a power supply module; the power supply module is respectively and electrically connected with the data receiving module, the converter, the data processing module, the microprocessor and the torque sensor; the microprocessor is respectively in communication connection with the display and the data processing module; the data processing module is in communication connection with the converter; the converter is in communication connection with the data receiving module; the data receiving module is in communication connection with the torque sensor.
Preferably, the first clamp connection assembly and the second clamp connection assembly are identical in construction.
Preferably, each group of second connecting and clamping assemblies comprises a clamping cylinder for being sleeved outside the powerful bolt, a fastening head and a second connecting plate for being detachably connected with the fixing plate;
the clamping cylinder is arranged on the second connecting plate, and a plurality of gaps are formed in the side end face of the clamping cylinder along the central axis direction of the clamping cylinder; the plurality of gaps are uniformly distributed in a circumference manner by taking the central axis of the clamping cylinder as the center, so that the clamping cylinder has radial elasticity; the second connecting plate is connected with the fixing plate through bolts and nuts in a matched mode;
the fastening head is provided with a fastening bin along the central axis direction thereof; the diameter of the fastening bin along the central axis direction thereof is gradually reduced from the opening A at one end to the opening B at the other end; the fastening head is sleeved outside the clamping cylinder in a threaded fit manner, and moves towards one side of the second connecting plate to gradually reduce the outer diameter of the clamping cylinder; the clamping cylinder compresses the strong bolt towards the inner end face of the strong bolt.
Preferably, the electric quantity display module is included; the electric quantity display module is arranged on a circuit board in the mainframe box and is respectively and electrically connected with the power supply module and the display.
Preferably, a charging socket is arranged on the main case; the charging socket is electrically connected with the power supply module.
Preferably, a tension detection assembly is included; the tension detection assembly comprises a fourth connecting plate detachably connected with the first connecting plate, a rotating shaft, a second mounting plate, a fixed rod, a first mounting plate, a mounting cylinder, a sliding plate and a third connecting plate detachably connected with the first clamping and connecting assembly;
one end of the mounting cylinder is connected to the third connecting plate, and the other end of the mounting cylinder is provided with an end cover; the end cover is provided with a first through hole;
one end of the rotating shaft is connected with the fourth connecting plate, and the other end of the rotating shaft penetrates through the first through hole to extend into the mounting cylinder and is rotatably connected with the second mounting plate;
the first mounting plate is fixedly arranged in the mounting cylinder, and a plurality of second through holes are formed in the first mounting plate;
one ends of the fixing rods are connected with the second mounting plate, and the other ends of the fixing rods penetrate through the second through holes and are connected with the sliding plate; the sliding plate is connected with the inner wall of the mounting cylinder in a sliding manner; the end face, facing the sliding plate, of the first mounting plate is provided with a pressure sensor; the pressure sensor is in communication connection with the data receiving module.
Preferably, the second mounting plate is connected with the first connecting plate through bolt and nut matching.
Preferably, the plurality of fixed rods are uniformly distributed in a circumference manner by taking the central axis of the first mounting plate as the center, wherein a sliding sleeve is arranged in each second through hole; the sliding sleeves correspond to the fixed rods one by one, and the sliding sleeves are sleeved on the outer sides of the fixed rods.
Preferably, a plurality of fastening rods are arranged on the end face of the support frame, which is tightly pressed with the wall body; and the end surface of each fastening rod, which is far away from the support frame, is a conical surface.
Preferably, the projection of the support frame is inverted U-shaped.
The technical scheme of the invention has the following beneficial technical effects:
in the invention, when in use, a strong bolt to be detected on the wall body is selected; the end face of the support frame is attached to the wall body, and the plurality of groups of fixing plates are connected with the non-to-be-detected strong bolts on the wall body through the second connecting and clamping assemblies arranged on the plurality of groups of fixing plates, so that the support frame is fixed on the wall body, and the stability of the support frame is improved; carrying out torsion detection on the strong bolt to be detected, connecting one end of a torsion sensor with the first connecting plate, and connecting the other end of the torsion sensor with the strong bolt to be detected through the first connecting and clamping assembly; the handle is rotated to drive the threaded rod to rotate, the torque sensor detects the torque force on the powerful bolt at the moment, the data receiving module receives torque force signals generated by the torque sensor and sequentially sends the torque force signals to the converter and the data processing module, finally, numerical values of the torque force are directly displayed on the display, and after the numerical values of the torque force are applied to certain torque force values, the state of the powerful bolt and the change of the numerical values of the torque force are observed, so that whether the torque force of the powerful bolt is qualified is judged;
the first clamping and connecting assembly and the second clamping and connecting assembly are completely the same in structure, are convenient to fasten and connect with a strong bolt, and are convenient to use; the tensile capacity of the powerful bolt can be checked by replacing the tension detection assembly after the torque sensor is disassembled.
Drawings
Fig. 1 is a schematic structural diagram of a device for detecting strength of a connection point of a building structural member according to the present invention.
Fig. 2 is a schematic perspective view of an installation structure of a clamping cylinder and a second connecting plate in the device for detecting strength of a connection point of a building structural member according to the present invention.
Fig. 3 is a schematic perspective view of a fastening head in the device for detecting strength of a connection point of a building structural member according to the present invention.
Fig. 4 is a schematic structural diagram of a tension detection assembly in the device for detecting strength of a connection point of a building structural member according to the present invention.
Fig. 5 is a schematic block diagram of a device for detecting strength of a connection point of a building structural member according to the present invention.
Reference numerals: 1. a support frame; 2. a handle; 3. a threaded sleeve; 4. a threaded rod; 5. a first connecting plate; 6. a torque sensor; 7. a fixing plate; 8. a strong bolt; 9. a wall body; 10. a tightening rod; 11. a clamping cylinder; 12. a fastening head; 13. a second connecting plate; 14. a main chassis; 15. a display; 16. a gap; 17. fastening the bin; 18. a data receiving module; 19. a converter; 20. a data processing module; 21. a microprocessor; 22. a storage module; 23. a power supply module; 24. an electric quantity display module; 25. a pressure sensor; 26. a slide plate; 27. a third connecting plate; 28. mounting the cylinder; 29. a first mounting plate; 30. fixing the rod; 31. a second mounting plate; 32. a rotating shaft; 33. and a fourth connecting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, the device for detecting the strength of the connection point of the building structural member provided by the invention comprises a support frame 1, a handle 2, a threaded rod 4, a torque sensor 6, a fixing plate 7, a first clamping and connecting assembly and a main chassis 14;
the support frame 1 is provided with a thread bush 3; the upper end of the threaded rod 4 is connected with the handle 2, the lower end of the threaded rod 4 is in threaded fit with the threaded sleeve 3, the lower end of the threaded rod 4 is provided with a first connecting plate 5, and the central axis of the first connecting plate 5 is superposed with the central axis of the strong bolt 8 to be detected;
a plurality of groups of fixing plates 7 are respectively and uniformly arranged on two sides of the support frame 1, and a plurality of groups of second connecting and clamping assemblies which are detachably connected with the strong bolts 8 on the wall body 9 are respectively arranged on the plurality of groups of fixing plates 7; the end face, facing the wall 9, of the support frame 1 presses the wall 9, so that the support frame 1 is fixed on the wall 9; it should be noted that the second connecting and clamping assembly is detachably connected with the fixing plate 7, the second connecting and clamping assembly is connected with the fixing plate 7 through a bolt and a nut, and the fixing plate 7 is provided with a plurality of threaded holes, so that the second connecting and clamping assembly can adjust the mounting position of the second connecting and clamping assembly on the fixing plate 7 according to the position of the strong bolt 8 to be connected;
one end of the torque sensor 6 is connected with the first connecting plate 5 through a bolt and nut in a matching mode, and the other end of the torque sensor 6 is detachably connected with a strong bolt 8 to be detected through a first clamping and connecting assembly;
the mainframe box 14 is arranged on the support frame 1, and the end surface of the mainframe box 14 is provided with a display 15; a circuit board is arranged in the main case 14; the circuit board is provided with a data receiving module 18, a converter 19, a data processing module 20, a microprocessor 21 and a power supply module 23; the power module 23 is electrically connected with the data receiving module 18, the converter 19, the data processing module 20, the microprocessor 21 and the torque sensor 6 respectively; the microprocessor 21 is respectively connected with the display 15 and the data processing module 20 in a communication way; the data processing module 20 is in communication connection with the converter 19; the converter 19 is in communication connection with the data receiving module 18; the data receiving module 18 is communicatively connected to the torque sensor 6.
In the invention, when in use, a strong bolt 8 to be detected on a wall 9 is selected; the end face of the support frame 1 is attached to a wall 9, and the plurality of groups of fixing plates 7 are connected with the non-to-be-detected strong bolts 8 on the wall 9 through second connecting and clamping assemblies arranged on the plurality of groups of fixing plates 7, so that the support frame 1 is fixed on the wall 9, and the stability of the support frame 1 is improved; carrying out torsion detection on the strong bolt 8 to be detected, connecting one end of a torsion sensor 6 with the first connecting plate 5, and connecting the other end of the torsion sensor with the strong bolt 8 to be detected through a first connecting and clamping assembly; the handle 2 is rotated to drive the threaded rod 4 to rotate, the torque sensor 6 detects the torque force applied to the strong bolt 8 at the moment, the data receiving module 18 receives the torque force signal generated by the torque sensor 6 and sequentially sends the torque force signal to the converter 19 and the data processing module 20, finally, the numerical value of the torque force is directly displayed on the display 15, and after the numerical value of the torque force is applied to a certain torque force value, the state of the strong bolt 8 and the change of the numerical value of the torque force are observed, so that whether the torque force of the strong bolt 8 is qualified or not is judged.
In an alternative embodiment, the first clamp connection assembly and the second clamp connection assembly are identical in construction.
In an alternative embodiment, each set of second connecting and clamping assemblies comprises a clamping cylinder 11 for sleeving the outer side of the strong bolt 8, a fastening head 12 and a second connecting plate 13 for detachably connecting with the fixed plate 7;
the clamping cylinder 11 is arranged on the second connecting plate 13, and a plurality of gaps 16 are arranged on the side end surface of the clamping cylinder 11 along the central axial direction; the gaps 16 are uniformly distributed in a circumferential manner by taking the central axis of the clamping cylinder 11 as the center, so that the clamping cylinder 11 has radial elasticity; the second connecting plate 13 is connected with the fixing plate 7 through bolts and nuts in a matching manner;
the fastening head 12 is provided with a fastening bin 17 along the central axis direction thereof; the diameter of the fastening bin 17 along the central axis thereof gradually decreases from one end opening a thereof toward the other end opening B thereof; the fastening head 12 is sleeved outside the clamping cylinder 11 in a threaded fit manner, and the fastening head 12 moves towards one side of the second connecting plate 13 to gradually reduce the outer diameter of the clamping cylinder 11; the clamping cylinder 11 compresses the strong bolt 8 towards the inner end surface of the strong bolt 8;
when the clamping device is used, the clamping cylinder 11 is sleeved on the outer side of the strong bolt 8, the fastening head 12 in threaded fit connection with the outer side of the clamping cylinder 11 is rotated to shrink the clamping cylinder 11, so that the clamping cylinder 11 and the strong bolt 8 are clamped, and further the fixed connection between the clamping cylinder 11 and the strong bolt 8 is realized.
In an alternative embodiment, a power display module 24 is included; the electric quantity display module 24 is arranged on a circuit board in the main case 14, and the electric quantity display module 24 is respectively and electrically connected with the power supply module 23 and the display 15; the power of the power supply module 23 can be visually checked from the display 15 through the power display module 24.
In an alternative embodiment, the main chassis 14 is provided with a charging jack; the charging socket is electrically connected to the power module 23, and the power module 23 is supplied with electric energy through the charging socket.
In an alternative embodiment, a tension detection assembly is included; the tension detection assembly comprises a fourth connecting plate 33 detachably connected with the first connecting plate 5, a rotating shaft 32, a second mounting plate 31, a fixed rod 30, a first mounting plate 29, a mounting cylinder 28, a sliding plate 26 and a third connecting plate 27 detachably connected with the first clamping and connecting assembly;
one end of the mounting cylinder 28 is connected to the third connecting plate 27, and the other end of the mounting cylinder 28 is provided with an end cover; the end cover is provided with a first through hole;
one end of the rotating shaft 32 is connected with the fourth connecting plate 33, and the other end of the rotating shaft 32 penetrates through the first through hole to extend into the mounting cylinder 28 and is rotatably connected with the second mounting plate 31;
the first mounting plate 29 is fixedly arranged in the mounting cylinder 28, and a plurality of second through holes are formed in the first mounting plate 29;
one end of each of the plurality of fixing rods 30 is connected with the second mounting plate 31, and the other end of each of the plurality of fixing rods 30 passes through the plurality of second through holes and is connected with the sliding plate 26; the slide plate 26 is connected with the inner wall of the mounting cylinder 28 in a sliding manner; the end face of the first mounting plate 29 facing the sliding plate 26 is provided with a pressure sensor 25; the pressure sensor 25 is in communication connection with the data receiving module 18;
when the pressure sensor is used, the torque sensor 6 is detached, the tension detection assembly is connected with the first connecting plate 5 and is connected with the strong bolt 8 to be detected through the first connecting and clamping assembly, the handle 2 is rotated to drive the threaded rod 4, the fourth connecting plate 33 and the rotating shaft 32 to move, the sliding plate 26 moves towards one side of the first mounting plate 29 at the moment until the pressure sensor 25 is pressed, and the pressure sensor 25 processes a pressure signal detected by the pressure sensor 25 through the data receiving module 18, the converter 19 and the data processing module 20 and finally converts the pressure signal into a pressure value to be displayed on the display 15; and the handle 2 is continuously rotated, so that the pressure value of the pressure sensor 25 reaches a set value, the state of the strong bolt 8 and the change of the pressure value are observed, and whether the pressure resistance of the strong bolt 8 is qualified or not is judged.
In an alternative embodiment, the second mounting plate 31 is connected to the first connecting plate 5 by a bolt and nut fit.
In an alternative embodiment, the plurality of fixing rods 30 are uniformly distributed circumferentially around the central axis of the first mounting plate 29, wherein a sliding sleeve is disposed in each second through hole; the sliding sleeves correspond to the fixing rods 30 one by one, and the sliding sleeves are sleeved on the outer sides of the fixing rods 30.
In an alternative embodiment, a plurality of fastening rods 10 are arranged on the end face of the support frame 1 pressed against the wall 9; wherein, the end surface of each fastening rod 10 far away from the support frame 1 is set as a conical surface.
In an alternative embodiment the projection of the frame 1 is inverted u-shaped.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The device for detecting the strength of the connecting point of the building structural member is characterized by comprising a support frame (1), a handle (2), a threaded rod (4), a torque sensor (6), a fixing plate (7), a first clamping and connecting assembly, a tension detection assembly and a mainframe box (14);
the support frame (1) is provided with a thread sleeve (3); the upper end of the threaded rod (4) is connected with the handle (2), the lower end of the threaded rod (4) is in threaded fit with the threaded sleeve (3), the lower end of the threaded rod (4) is provided with a first connecting plate (5), and the central axis of the first connecting plate (5) is superposed with the central axis of the strong bolt (8) to be detected;
a plurality of groups of fixing plates (7) are respectively and uniformly arranged on two sides of the support frame (1), and a plurality of groups of second connecting and clamping assemblies which are detachably connected with the strong bolts (8) on the wall body (9) are respectively arranged on the plurality of groups of fixing plates (7); the end face, facing the wall body (9), of the support frame (1) presses the wall body (9) tightly, so that the support frame (1) is fixed on the wall body (9);
one end of the torque sensor (6) is connected with the first connecting plate (5) through a bolt and nut in a matching mode, and the other end of the torque sensor (6) is detachably connected with a strong bolt (8) to be detected through the first clamping and connecting assembly; the first clamping and connecting assembly and the second clamping and connecting assembly are completely the same in structure; each group of second connecting and clamping assemblies comprises a clamping cylinder (11) sleeved outside the powerful bolt (8), a fastening head (12) and a second connecting plate (13) detachably connected with the fixed plate (7);
the clamping cylinder (11) is arranged on the second connecting plate (13), and a plurality of gaps (16) are arranged on the side end surface of the clamping cylinder (11) along the central axis direction; the gaps (16) are uniformly distributed in a circumferential manner by taking the central axis of the clamping cylinder (11) as the center, so that the clamping cylinder (11) has radial elasticity; the second connecting plate (13) is connected with the fixing plate (7) through bolts and nuts in a matching mode;
the fastening head (12) is provided with a fastening bin (17) along the central axis direction thereof; the diameter of the fastening bin (17) along the central axis direction thereof is gradually reduced from the opening A at one end to the opening B at the other end; the fastening head (12) is sleeved on the outer side of the clamping cylinder (11) in a threaded fit manner, and the fastening head (12) moves towards one side of the second connecting plate (13) to enable the outer diameter of the clamping cylinder (11) to be gradually reduced; the clamping cylinder (11) presses the strong bolt (8) towards the inner end face of the strong bolt (8);
the mainframe box (14) is arranged on the support frame (1), and a display (15) is arranged on the end face of the mainframe box (14); a circuit board is arranged in the main case (14); the circuit board is provided with a data receiving module (18), a converter (19), a data processing module (20), a microprocessor (21) and a power supply module (23); the power supply module (23) is respectively and electrically connected with the data receiving module (18), the converter (19), the data processing module (20), the microprocessor (21) and the torque sensor (6); the microprocessor (21) is respectively in communication connection with the display (15) and the data processing module (20); the data processing module (20) is in communication connection with the converter (19); the converter (19) is in communication connection with the data receiving module (18); the data receiving module (18) is in communication connection with the torque sensor (6);
the tension detection assembly comprises a fourth connecting plate (33) detachably connected with the first connecting plate (5), a rotating shaft (32), a second mounting plate (31), a fixed rod (30), a first mounting plate (29), a mounting cylinder (28), a sliding plate (26) and a third connecting plate (27) detachably connected with the first clamping connecting assembly;
one end of the mounting cylinder (28) is connected with the third connecting plate (27), and the other end of the mounting cylinder (28) is provided with an end cover; the end cover is provided with a first through hole;
one end of the rotating shaft (32) is connected with the fourth connecting plate (33), and the other end of the rotating shaft (32) penetrates through the first through hole to extend into the mounting cylinder (28) and is rotatably connected with the second mounting plate (31);
the first mounting plate (29) is fixedly arranged in the mounting cylinder (28), and a plurality of second through holes are formed in the first mounting plate (29);
one end of each fixing rod (30) is connected with the second mounting plate (31), and the other end of each fixing rod (30) penetrates through the second through holes and is connected with the sliding plate (26); the sliding plate (26) is connected with the inner wall of the mounting cylinder (28) in a sliding way; wherein, the end surface of the first mounting plate (29) facing the sliding plate (26) is provided with a pressure sensor (25); the pressure sensor (25) is in communication connection with the data receiving module (18);
under the state that the torque detection is carried out on the strong bolt (8) to be detected, one end of a torque sensor (6) is connected with the first connecting plate (5), and the other end of the torque sensor is connected with the strong bolt (8) to be detected through a first connecting and clamping assembly; and under the condition that the powerful bolt (8) to be detected is subjected to tension detection, the torsion sensor (6) is disassembled, and the tension detection assembly is connected with the first connecting plate (5) and is connected with the powerful bolt (8) to be detected through the first connecting and clamping assembly.
2. The device for detecting the strength of the connecting point of the building structural member as claimed in claim 1, characterized by comprising a power display module (24); the electric quantity display module (24) is arranged on a circuit board in the mainframe box (14), and the electric quantity display module (24) is respectively and electrically connected with the power supply module (23) and the display (15).
3. The device for detecting the strength of the connecting point of the building structural member as claimed in claim 1, wherein a charging socket is provided on the main cabinet (14); the charging socket is electrically connected with the power supply module (23).
4. The device for detecting the strength of the connecting point of the building structural member is characterized in that the second mounting plate (31) is connected with the first connecting plate (5) through bolt and nut matching.
5. The apparatus for detecting the strength of a connecting point of a building structural member as claimed in claim 1, wherein the plurality of fixing rods (30) are uniformly distributed circumferentially around the central axis of the first mounting plate (29), and each second through hole is provided with a sliding sleeve therein; the sliding sleeves correspond to the fixed rods (30) one by one, and the sliding sleeves are sleeved on the outer sides of the fixed rods (30).
6. The device for detecting the strength of the connecting point of the building structural member as claimed in claim 1, wherein a plurality of fastening rods (10) are arranged on the end surface of the support frame (1) pressed against the wall body (9); the end face of each fastening rod (10) far away from the support frame (1) is set to be a conical surface.
7. The device for detecting the strength of the connecting point of the building structural member according to claim 1, wherein the projection of the support frame (1) is inverted U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010134788.0A CN111157232B (en) | 2020-03-02 | 2020-03-02 | Building structure spare tie point intensity detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010134788.0A CN111157232B (en) | 2020-03-02 | 2020-03-02 | Building structure spare tie point intensity detection device |
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| CN111157232A CN111157232A (en) | 2020-05-15 |
| CN111157232B true CN111157232B (en) | 2021-12-07 |
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| CN202010134788.0A Active CN111157232B (en) | 2020-03-02 | 2020-03-02 | Building structure spare tie point intensity detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111962682B (en) * | 2020-08-11 | 2021-11-02 | 郑州建安科技开发有限公司 | Building structure's connection reinforcing apparatus |
| CN112683435A (en) * | 2021-01-20 | 2021-04-20 | 宁夏计量质量检验检测研究院 | Equipment for detecting tableware covering strength |
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