CN210293925U - Building steel structure prestress detection device - Google Patents
Building steel structure prestress detection device Download PDFInfo
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- CN210293925U CN210293925U CN201921307925.5U CN201921307925U CN210293925U CN 210293925 U CN210293925 U CN 210293925U CN 201921307925 U CN201921307925 U CN 201921307925U CN 210293925 U CN210293925 U CN 210293925U
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Abstract
The utility model discloses a building steel construction prestressing force detection device, include: a first adjustment assembly; the clamping assembly is symmetrically arranged at the top of the first adjusting assembly and comprises a rod body and a fixed block, the fixed block is welded at the top of the rod body, plate bodies are symmetrically arranged on the inner side wall of the fixed block, and springs which are regularly arranged are bonded on the plate bodies; when fixing the piece that awaits measuring, the both ends block that will await measuring between two rubber pads, self material and the spring self restoring force through the rubber pad make the one end of two rubber pads parcel pieces that await measuring, the preliminary back of fixing in a both ends that await measuring, the user is through revolving knob A soon, make bevel gear C drive two bevel gear D rotations, two bevel gear D's rotation opposite direction, and drive runner A through axis body A and rotate, by the transmission of belt, make runner B rotate, drive the plate body by screw rod B this moment and slide in the box body, make two rubber pads extrude the piece that awaits measuring once more.
Description
Technical Field
The utility model relates to a technical field that prestressing force detected specifically is a building steel construction prestressing force detection device.
Background
At present, with the improvement of national economic strength and the requirement of urbanization development, city construction and design need to inherit the essence of traditional culture in China, and have innovative thinking and design ideas and the modeling and style of buildings, so that the urban development system is not only in the category of aesthetic concepts, but also is the reflection of cultural differences in east and west, and is a theme of urban development and a miniature of strategic planning. Different house models have different model structures, and prestress detection of steel frames is an important step in the building process.
The prestress steel structure is characterized in that a steel structure or a component is prestressed by a specific method before a load is applied to the structure, and the stress sign of the prestress steel structure is opposite to that of the stress caused by the load; when a load is applied, the structure is ensured to be safe and normally used. The initial stress is counteracted by the structure or member, the action of the prestress is also considered, and then the steel structure working according to the general stress condition is called a prestress steel structure.
The existing detection device can only carry out prestress detection on a piece to be detected with one size specification, and further the application range of the detection device is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a building steel construction prestressing force detection device to it can only carry out the prestressing force to the piece that awaits measuring of a size specification to propose current detection device among the above-mentioned background art and detect to solve, and then has reduced detection device's application range's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a building steel structure prestress detection device comprises:
a first adjustment assembly;
the clamping assembly is symmetrically arranged at the top of the first adjusting assembly and comprises a rod body and a fixed block, the fixed block is welded at the top of the rod body, plate bodies are symmetrically arranged on the inner side wall of the fixed block, regularly arranged springs are bonded on the plate bodies, and rubber pads are bonded on the springs;
the two ends of the piece to be detected are respectively fixed on the two clamping components;
the second adjusting assembly is arranged on the first adjusting assembly;
and the displacement sensor is arranged on the second adjusting component and attached to the piece to be detected, and the electrical input end of the displacement sensor is connected with an external power supply through a wire.
As further preferable in the present technical solution: the first adjusting assembly comprises a box body and a motor, the front surface of the box body is connected with the motor through bolts, the upper surface of the box body is symmetrically provided with groove bodies, an output shaft of the motor is connected with a bevel gear A through a shaft body B, the inner side wall of each groove body is connected with a screw rod A in a rotating mode, one end of each screw rod A is fixedly connected with a bevel gear B, the bevel gears B are respectively connected with the bevel gears A in a meshing mode, a sliding block A is connected to the screw rods A in a rotating mode, the sliding block A is connected with the groove bodies in a sliding mode, the electric input end of the motor is connected with an external power supply through a wire, and the sliding block A is.
As further preferable in the present technical solution: the utility model discloses a spring-driven connecting screw rod, including fixed block, bevel gear C, bevel gear D, fixed connection axis body A, axis body A's one end fixed connection bevel gear C, the symmetry is provided with bevel gear D on the bevel gear C, bevel gear C is connected with two bevel gear D meshing respectively, fixed connection axis body A on the bevel gear D, axis body A's one end fixed connection runner A, the inside wall symmetry of fixed block bonds and has the box body, the plate body slide in the box body, one side of plate body is kept away from spring-driven connecting screw rod B, screw rod B's one end fixed connection runner B, runner A with runner B passes through belt drive and connects.
As further preferable in the present technical solution: the screw B is in threaded connection with the fixed block, and the screw B is connected with the plate body through a bearing.
As further preferable in the present technical solution: the second adjusting component comprises a fixed seat, the top of the fixed seat is in threaded connection with a knob B, the bottom of the knob B is connected with a screw rod C through a coupler, the screw rod C is connected with a sliding block B in a rotating mode, the sliding block B is in sliding connection with the fixed seat, and the front surface of the sliding block B is connected with the displacement sensor through a bolt.
As further preferable in the present technical solution: the fixed seat is provided with a sliding groove, and the sliding block B slides in the sliding groove.
Compared with the prior art, the beneficial effects of the utility model are that: when fixing the piece that awaits measuring, the both ends block that will await measuring between two rubber pads, self material and spring self restoring force through the rubber pad, make the one end of two rubber pads parcel pieces that await measuring, the preliminary back of fixing in a both ends that await measuring, the user is through revolving knob A soon, make bevel gear C drive two bevel gear D rotations, two bevel gear D's direction of rotation is opposite, and drive runner A through axis body A and rotate, by the transmission of belt, make runner B rotate, drive the plate body by screw rod B this moment and slide in the box body, make two rubber pads extrude the piece that awaits measuring once more, make the piece that awaits measuring stabilize in the centre gripping subassembly, and then the detection device of being convenient for is.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the first adjusting assembly of the present invention;
fig. 3 is a schematic diagram of the side view of the clamping assembly according to the present invention.
In the figure: 1. a first adjustment assembly; 11. a box body; 111. a trough body; 12. a motor; 13. a slide block A; 14. a bevel gear A; 15. a bevel gear B; 16. a screw A; 17. a shaft body B; 2. a clamping assembly; 21. a rod body; 22. a fixed block; 23. a knob A; 231. a bevel gear C; 232. a shaft body A; 233. a bevel gear D; 234. a rotating wheel A; 235. a belt; 236. a rotating wheel B; 237. a screw B; 24. a box body; 25. a plate body; 26. a rubber pad; 27. a spring; 3. a piece to be tested; 4. a second adjustment assembly; 41. a fixed seat; 411. a chute; 42. a screw C; 43. a slide block B; 44. a knob B; 5. and a displacement sensor.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: a building steel structure prestress detection device comprises:
a first adjustment assembly 1;
the clamping assembly 2 is symmetrically arranged at the top of the first adjusting assembly 1, the clamping assembly 2 comprises a rod body 21 and a fixed block 22, the fixed block 22 is welded at the top of the rod body 21, plate bodies 25 are symmetrically arranged on the inner side wall of the fixed block 22, regularly arranged springs 27 are bonded on the plate bodies 25, and rubber pads 26 are bonded on the springs 27;
the two ends of the piece to be detected 3 are respectively fixed on the two clamping assemblies 2;
the second adjusting component 4 is arranged on the first adjusting component 1, and the second adjusting component 4 is arranged on the first adjusting component 1;
In this embodiment, specifically: the first adjusting assembly 1 comprises a box body 11 and a motor 12, the motor 12 is connected to the front surface of the box body 11 through bolts, slot bodies 111 are symmetrically formed in the upper surface of the box body 11, an output shaft of the motor 12 is connected with a bevel gear A14 through a shaft body B17, inner side walls of the two slot bodies 111 are rotatably connected with screw rods A16, one ends of the two screw rods A16 are fixedly connected with bevel gear B15, the two bevel gears B15 are respectively meshed with the bevel gear A14, a slide block A13 is rotatably connected to the screw rods A16, the slide block A13 is slidably connected with the slot bodies 111, an electrical input end of the motor 12 is connected with an external power supply through a lead, and the slide block A13 is connected with the clamping assembly 2 through bolts; when a user controls the two clamping assemblies 2 to move in opposite directions on the box body 11, the motor 12 is controlled to work, so that the bevel gear a14 on the shaft body B17 drives the two bevel gears B15 to rotate, at the moment, the two screw rods a16 rotate in opposite directions, and the two slide blocks a13 are driven to move on the groove body 111, and further, force is applied to two ends of the to-be-tested piece 3.
In this embodiment, specifically: one side of the fixed block 22 is rotatably connected with a knob A23, one end of the knob A23 is fixedly connected with a bevel gear C231, bevel gears D233 are symmetrically arranged on the bevel gear C231, the bevel gears C231 are respectively meshed with the two bevel gears D233, the bevel gears D233 are fixedly connected with a shaft body A232, one end of the shaft body A232 is fixedly connected with a rotating wheel A234, the inner side wall of the fixed block 22 is symmetrically bonded with a box body 24, the plate body 25 slides in the box body 24, one side of the plate body 25, far away from the spring 27, is rotatably connected with a screw B237, one end of the screw B237 is fixedly connected with a rotating wheel B236, and the rotating wheel A234 is in transmission connection with the rotating wheel B236 through a; when adjusting the interval between two rubber pads 26, through twisting knob A23 soon, make bevel gear C231 drive two bevel gear D233 rotations, the rotation direction of two bevel gear D233 is opposite to drive runner A234 rotation through axis body A232, by the transmission of belt 235, make runner B236 rotate, drive plate body 25 by screw B237 at this moment and slide in box body 24, make two rubber pads 26 extrude the piece 3 that awaits measuring once more, make the piece 3 that awaits measuring stabilize in centre gripping subassembly 2.
In this embodiment, specifically: the screw B237 is in threaded connection with the fixed block 22, and the screw B237 is connected with the plate body 25 through a bearing; the screw B237 is rotated on the fixed block 22, so that the elongation of the screw B237 is conveniently adjusted.
In this embodiment, specifically: the second adjusting assembly 4 comprises a fixed seat 41, the top of the fixed seat 41 is in threaded connection with a knob B44, the bottom end of the knob B44 is connected with a screw C42 through a coupler, the screw C42 is rotatably connected with a slider B43, the slider B43 is in sliding connection with the fixed seat 41, and the front surface of the slider B43 is connected with the displacement sensor 5 through a bolt; when the user adjusts the position of the displacement sensor 5, the screw C42 rotates in the fixed seat 41 by rotating the knob B44 forward or backward, and at this time, the slider B43 moves downward or downward in the fixed seat 41, so that the displacement sensor 5 is close to the object 3 to be measured.
In this embodiment, specifically: the fixed seat 41 is provided with a sliding groove 411, and the sliding block B43 slides in the sliding groove 411; the sliding position of the slider B43 is easily restricted by the provision of the slide slot 411.
In this embodiment, the displacement sensor 5 is of type UOP-896, and the motor 12 is of type YL.
Working principle or structural principle: when a user detects the prestress of a to-be-detected piece 3, firstly, two ends of the to-be-detected piece 3 are clamped between two rubber pads 26, the two rubber pads 26 wrap one end of the to-be-detected piece 3 through the self material of the rubber pads 26, after the two ends of the to-be-detected piece 3 are preliminarily fixed, the user drives two bevel gears D233 to rotate by screwing the knob a23 through the bevel gear C231, the two bevel gears D233 rotate in opposite directions, the rotating wheel a234 is driven to rotate through the shaft body a232, the rotating wheel B236 is driven to rotate through the belt 235, at the moment, the plate body 25 is driven to slide in the box body 24 through the screw B237, the to-be-detected piece 3 is extruded again through the two rubber pads 26, the to-be-detected piece 3 is stabilized in the clamping component 2, secondly, the knob B44 is screwed to drive the screw C42 to drive the sliding block B43 to slide in the sliding groove 411, then the sliding, after the position of the displacement sensor 5 is adjusted, the motor 12 is controlled to drive the shaft body B17 to rotate, the bevel gear A14 on the shaft body B17 drives the two bevel gears B15 to rotate the two screw rods A16, the two screw rods A16 rotate in opposite directions, at the moment, the two slide blocks A13 move in opposite directions on the groove body 111, the two slide blocks A13 drive the two rod bodies 21 to move in opposite directions, the piece 3 to be measured is subjected to tension at two ends, the surface of the piece 3 to be measured is measured by the displacement sensor 5, and a change signal is transmitted into a terminal device, so that the prestress of the piece 3 to be measured can be known conveniently.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a building steel construction prestressing force detection device which characterized in that includes:
a first adjustment assembly (1);
the clamping assembly (2) is symmetrically arranged at the top of the first adjusting assembly (1), the clamping assembly (2) comprises a rod body (21) and a fixed block (22), the fixed block (22) is welded at the top of the rod body (21), plate bodies (25) are symmetrically arranged on the inner side wall of the fixed block (22), regularly-arranged springs (27) are bonded on the plate bodies (25), and rubber pads (26) are bonded on the springs (27);
the two ends of the piece to be detected (3) are respectively fixed on the two clamping assemblies (2);
a second adjusting assembly (4), the second adjusting assembly (4) being arranged on the first adjusting assembly (1);
displacement sensor (5), displacement sensor (5) set up in on second adjusting part (4), displacement sensor (5) are attached piece (3) that awaits measuring, the electric property input and the external power source of displacement sensor (5) pass through the wire and are connected.
2. The building steel structure prestress detection device according to claim 1, characterized in that: the first adjusting component (1) comprises a box body (11) and a motor (12), the front surface of the box body (11) is connected with the motor (12) through a bolt, the upper surface of the box body (11) is symmetrically provided with groove bodies (111), an output shaft of the motor (12) is connected with a bevel gear A (14) through a shaft body B (17), the inner side walls of the two grooves (111) are rotatably connected with screw rods A (16), one ends of the two screw rods A (16) are fixedly connected with bevel gears B (15), the two bevel gears B (15) are respectively meshed with the bevel gears A (14), the screw A (16) is rotatably connected with a slide block A (13), the slide block A (13) is connected with the groove body (111) in a sliding way, the electric input end of the motor (12) is connected with an external power supply through a lead, and the sliding block A (13) is connected with the clamping component (2) through a bolt.
3. The building steel structure prestress detection device according to claim 1, characterized in that: one side of the fixed block (22) is rotationally connected with a knob A (23), one end of the knob A (23) is fixedly connected with a bevel gear C (231), the bevel gears D (233) are symmetrically arranged on the bevel gear C (231), the bevel gear C (231) is respectively meshed and connected with the two bevel gears D (233), a shaft body A (232) is fixedly connected on the bevel gear D (233), one end of the shaft body A (232) is fixedly connected with a rotating wheel A (234), the inner side wall of the fixed block (22) is symmetrically adhered with box bodies (24), the plate body (25) slides in the box bodies (24), one side of the plate body (25) is far away from the spring (27) to rotate a connecting screw B (237), one end of the screw B (237) is fixedly connected with a rotating wheel B (236), and the rotating wheel A (234) is in transmission connection with the rotating wheel B (236) through a belt (235).
4. The building steel structure prestress detection device according to claim 3, wherein: the screw B (237) is in threaded connection with the fixed block (22), and the screw B (237) is connected with the plate body (25) through a bearing.
5. The building steel structure prestress detection device according to claim 1, characterized in that: second adjusting part (4) are including fixing base (41), the top threaded connection knob B (44) of fixing base (41), shaft coupling connecting screw rod C (42) is passed through to the bottom of knob B (44), rotate on screw rod C (42) and connect slider B (43), slider B (43) with fixing base (41) sliding connection, the front surface of slider B (43) passes through bolted connection displacement sensor (5).
6. The building steel structure prestress detection device according to claim 5, wherein: a sliding groove (411) is formed in the fixed seat (41), and the sliding block B (43) slides in the sliding groove (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921307925.5U CN210293925U (en) | 2019-08-13 | 2019-08-13 | Building steel structure prestress detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921307925.5U CN210293925U (en) | 2019-08-13 | 2019-08-13 | Building steel structure prestress detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210293925U true CN210293925U (en) | 2020-04-10 |
Family
ID=70062613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921307925.5U Active CN210293925U (en) | 2019-08-13 | 2019-08-13 | Building steel structure prestress detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210293925U (en) |
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2019
- 2019-08-13 CN CN201921307925.5U patent/CN210293925U/en active Active
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