CN114235259A - Prestress detection device and system of steel structure - Google Patents
Prestress detection device and system of steel structure Download PDFInfo
- Publication number
- CN114235259A CN114235259A CN202111258479.5A CN202111258479A CN114235259A CN 114235259 A CN114235259 A CN 114235259A CN 202111258479 A CN202111258479 A CN 202111258479A CN 114235259 A CN114235259 A CN 114235259A
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- 238000001514 detection method Methods 0.000 title claims abstract description 72
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a prestress detection device of a steel structure, which comprises a moving seat, wherein a sliding groove is formed in the bottom of the moving seat, a moving plate is connected in the sliding groove in a sliding manner, a traveling wheel is fixedly connected to the bottom of the moving plate, a lifting plate is arranged above the moving seat, and two threaded cylinders are rotatably connected to the upper end of the moving seat; the invention also discloses a steel structure prestress detection system, which comprises a detection system positioned on the prestress detection device body, wherein the detection system comprises a control center, a position determination module, a display module, a power supply module and a stress detection module. The prestress detection device body can be moved and stably supported after being moved, meanwhile, the height of the prestress detection device body can be adjusted to be suitable for workers with different heights, the prestress detection device can be realized by one motor, meanwhile, the angle of the prestress detection device body can be adjusted, and the operation is simple and rapid.
Description
Technical Field
The invention relates to the technical field of prestress detection, in particular to a prestress detection device and system for a steel structure.
Background
The main body frame of gymnasium and natatorium is mainly the steel construction, consequently need carry out the prestressing force detection to the steel construction of main body frame when building gymnasium and natatorium to guarantee the stability of steel construction, the stability of gymnasium and natatorium promptly.
Therefore, how to conveniently use the prestress detection equipment and how to conveniently detect the prestress are crucial; therefore, we have designed a steel structure prestress detection device and system to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a prestress detection device and a prestress detection system of a steel structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
a prestress detection device of a steel structure comprises a moving seat, wherein a sliding groove is formed in the bottom of the moving seat, a moving plate is connected in the sliding groove in a sliding mode, walking wheels are fixedly connected to the bottom of the moving plate, a lifting plate is arranged above the moving seat, the upper end of the moving seat is rotatably connected with two thread cylinders, a transmission mechanism is arranged between the two thread cylinders, lifting screws are connected in the two thread cylinders in a threaded mode, the upper ends of the lifting screws are fixedly connected with the bottom of the lifting plate, a driving mechanism for driving the moving plate to move is installed on the moving seat, a motor is connected on the moving seat in a sliding mode, a first gear is fixedly connected to the output end of the motor, a second gear matched with the first gear is installed on one thread cylinder, and an adjusting mechanism for adjusting the position of the motor is installed on the moving seat, install two fixed blocks on the lifter plate, two fixedly connected with round bar on the fixed block, the cover is equipped with two collets rather than swing joint on the round bar, be equipped with friction mechanism on the collet, two the upper end of collet is jointly solid.
Preferably, the transmission mechanism comprises two transmission wheels fixed on the two threaded cylinders, and the two transmission wheels are connected through a belt.
Preferably, actuating mechanism is including fixing the L template on removing the seat, the L template runs through from top to bottom and is equipped with the dead lever rather than rotating and being connected, the upper end fixedly connected with third gear of dead lever, third gear and first gear phase-match, the bottom of dead lever is equipped with accomodates the groove, accomodate inslot sliding connection has the slide bar, the bottom fixedly connected with driving screw of slide bar, driving screw runs through and removes the seat and rather than threaded connection, driving screw's lower extreme is rotated with the upper end of movable plate and is connected.
Preferably, the accommodating groove is a rectangular groove, and the sliding rod is a rectangular rod.
Preferably, the adjusting mechanism comprises a positioning block fixedly connected with the upper end of the movable seat, an adjusting screw rod connected with threads transversely penetrates through the positioning block, a connecting block is fixedly connected to the motor, the adjusting screw rod is rotatably connected with the connecting block, and a handle is fixedly connected to the other end of the adjusting screw rod.
Preferably, the friction mechanism includes the logical groove that runs through the nest block setting, the round bar runs through logical groove and rather than swing joint, the inner wall that leads to the groove is equipped with the recess, be equipped with the clutch blocks in the recess, clutch blocks and round bar one by one ground, fixedly connected with pull rod on the clutch blocks, the pull rod runs through the nest block and rather than sliding connection, the other end fixedly connected with of pull rod draws the piece, draw fixedly connected with spring between piece and the nest block, the spring housing is in the outside of pull rod.
Preferably, the friction block is an arc-shaped block, and the friction block is matched with the outer part of the round rod.
The invention also discloses a steel structure prestress detection system, which comprises a detection system positioned on the prestress detection device body, wherein the detection system comprises a control center, a position determination module, a display module, a power supply module and a stress detection module, the control center is connected with the power supply module, the stress detection module and the position determination module, the position determination module is connected with the display module, the stress detection module is a stress sensor, the power supply module is a power supply, and the display module is a display screen.
Compared with the prior art, the invention has the beneficial effects that:
1. the motor rotates and drives first gear, third gear, dead lever, slide bar and drive screw to rotate, and drive screw rotates and to realize that movable plate and walking wheel are accomodate in the sliding tray, then the slide bar contracts in the dead lever, finally, removes the seat and offsets with ground to it can carry out stable support to the lifter plate to remove the seat.
2. The handle is rotated to realize the rotation of adjusting screw rod to can drive connecting block and motor and remove, until first gear and second gear mesh mutually, then the starter motor, motor work drives first gear and second gear rotation, under drive mechanism's cooperation, realizes two screw thread section of thick bamboo synchronous rotations, thereby can go up and down screw rod, prestressing force detection device body move up or down, can satisfy different users' demand.
3. Can rotate the mounting panel according to the demand, adjust the angle of prestressing force detection device body promptly, the mounting panel rotates and drives the cover block and rotates, rotates to the angle of needs after, the staff loosen the mounting panel can, under the effect of spring, the clutch blocks offsets with the round bar for the difficult rotation of cover block, thereby can guarantee the stability of mounting panel and prestressing force detection device body, so that the staff uses.
4. The stress detection module transmits the detected data to the control center, the control center transmits the received data to the position determination module, the position determination module transmits the data to the display module, and the stress data and the position point are displayed on the display module, so that the stress detection is realized.
In summary, the prestress detection device body can be moved and stably supported after being moved, meanwhile, the height of the prestress detection device body can be adjusted to be suitable for workers with different heights, the prestress detection device can be realized by one motor, meanwhile, the angle of the prestress detection device body can be adjusted, and the operation is simple and rapid.
Drawings
FIG. 1 is a schematic structural diagram of a steel structure prestress detection device according to the present invention;
FIG. 2 is a schematic structural diagram of a part of a steel structure prestress detection device provided by the present invention;
FIG. 3 is a perspective view of a fixing rod of the steel structure prestress detection device according to the present invention;
FIG. 4 is a side view of a nest block in the prestress detection device of a steel structure according to the present invention;
fig. 5 is a diagram of a system for detecting prestress of a steel structure according to the present invention.
In the figure: the device comprises a moving seat 1, a sliding groove 2, a moving plate 3, a traveling wheel 4, a driving screw rod 5, a template 6L, a sliding rod 7, a fixed rod 8, a third gear 9, a motor 10, a first gear 11, a connecting block 12, an adjusting screw rod 13, a positioning block 14, a handle 15, a driving wheel 16, a threaded cylinder 17, a belt 18, a second gear 19, a lifting plate 20, a fixing block 21, a round rod 22, a sleeve block 23, a mounting plate 24, a prestress detection device body 25, a pulling block 26, a through groove 27, a groove 28, a friction block 29, a pulling rod 30, a spring 31 and a lifting screw rod 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a steel structure prestress detection device, including moving seat 1, the bottom of moving seat 1 is equipped with sliding tray 2, sliding connection has movable plate 3 in sliding tray 2, the bottom fixedly connected with walking wheel 4 of movable plate 3, the top of moving seat 1 is equipped with lifter plate 20, the upper end of moving seat 1 rotates and is connected with two screw thread cylinders 17, be equipped with drive mechanism between two screw thread cylinders 17, drive mechanism includes two drive wheels 16 fixed on two screw thread cylinders 17, two drive wheels 16 are connected through belt 18, can realize two screw thread cylinders 17 synchronous rotation through drive wheel 16 and belt 18, because lifter plate 20 can't rotate under two lifting screw 32 spacing, therefore when two screw thread cylinders 17 synchronous rotation, can realize lifter plate 20 and move up or down.
The two thread cylinders 17 are internally and respectively in threaded connection with a lifting screw 32, the upper ends of the two lifting screws 32 are fixedly connected with the bottom of a lifting plate 20, a driving mechanism for driving the moving plate 3 to move is installed on the moving seat 1 and comprises an L-shaped plate 6 fixed on the moving seat 1, a fixing rod 8 in rotary connection with the L-shaped plate 6 is arranged above and below the L-shaped plate 6 in a penetrating manner, a third gear 9 is fixedly connected with the upper end of the fixing rod 8, the third gear 9 is matched with the first gear 11, a containing groove is formed in the bottom of the fixing rod 8, a sliding rod 7 is connected in the containing groove in a sliding manner, a driving screw 5 is fixedly connected with the bottom of the sliding rod 7, the driving screw 5 penetrates through the moving seat 1 and is in threaded connection with the moving seat, and the lower end of the driving screw 5 is in rotary connection with the upper end of the moving plate 3; wherein, the accommodating groove is a rectangular groove, and the sliding rod 7 is a rectangular rod, so that the sliding rod 7 and the fixed rod 8 can not rotate relatively.
Remove and to slide connection has motor 10 on the seat 1, the first gear 11 of output fixedly connected with of motor 10, install on one of them screw thread section of thick bamboo 17 with first gear 11 assorted second gear 19, install the adjustment mechanism of adjustment motor 10 position on removing the seat 1, adjustment mechanism is including removing seat 1 upper end fixed connection's locating piece 14, transversely run through on the locating piece 14 be equipped with threaded connection's adjusting screw 13, fixedly connected with connecting block 12 on the motor 10, adjusting screw 13 rotates with connecting block 12 and is connected, adjusting screw 13's other end fixedly connected with handle 15, can realize the regulation of motor 10 position through rotating handle 15, wherein, motor 10 is servo motor.
Install two fixed blocks 21 on the lifter plate 20, fixedly connected with round bar 22 on two fixed blocks 21, the cover is equipped with rather than two collets 23 of swing joint on the round bar 22, is equipped with friction mechanism on the collets 23, and the common fixedly connected with mounting panel 24 in upper end of two collets 23 installs prestressing force detection device body 25 on the mounting panel 24.
Specifically, the friction mechanism comprises a through groove 27 penetrating through the sleeve block 23, the round rod 22 penetrates through the through groove 27 and is movably connected with the through groove 27, a groove 28 is formed in the inner wall of the through groove 27, a friction block 29 is arranged in the groove 28, the friction block 29 and the round rod 22 are arranged at the same place, a pull rod 30 is fixedly connected onto the friction block 29, the pull rod 30 penetrates through the sleeve block 23 and is in sliding connection with the sleeve block 23, a pull block 26 is fixedly connected to the other end of the pull rod 30, a spring 31 is fixedly connected between the pull block 26 and the sleeve block 23, and the spring 31 is sleeved outside the pull rod 30; the friction block 29 is an arc-shaped block, and the friction block 29 is matched with the outer portion of the round bar 22, so that the friction force between the friction block 29 and the round bar 22 can be increased.
Referring to fig. 5, the invention further discloses a steel structure prestress detection system, which comprises a detection system located on the prestress detection device body 25, wherein the detection system comprises a control center, a position determination module, a display module, a power supply module and a stress detection module, the control center is connected with the power supply module, the stress detection module and the position determination module, the position determination module is connected with the display module, the stress detection module is a stress sensor, the power supply module is a power supply, and the display module is a display screen.
When the lifting plate is used, a worker can push the lifting plate 20, the moving seat 1 can integrally move under the action of the travelling wheels 4, so that the moving seat 1 can be moved to a required place, then the worker starts the motor 10, the motor 10 rotates to drive the first gear 11, the third gear 9, the fixed rod 8, the sliding rod 7 and the driving screw rod 5 to rotate, the driving screw rod 5 rotates to enable the moving plate 3 and the travelling wheels 4 to be accommodated in the sliding groove 2, the sliding rod 7 contracts in the fixed rod 8, and finally the moving seat 1 abuts against the ground, so that the moving seat 1 can stably support the lifting plate 20;
then, the worker installs the stress detection module at the position to be detected, and then the worker can adjust the height of the prestress detection device body 25 according to the requirement, so that different users can be met; the specific operation is as follows:
the handle 15 is manually rotated by a worker to realize the rotation of the adjusting screw 13, so that the connecting block 12 and the motor 10 can be driven to move until the first gear 11 is meshed with the second gear 19, then the motor 10 is started, the motor 10 works to drive the first gear 11 and the second gear 19 to rotate, the two threaded cylinders 17 are synchronously rotated under the matching of a transmission mechanism, so that the lifting screw 32 and the prestress detection device body 25 can move upwards or downwards, and the requirements of different users can be met;
the mounting plate 24 can be rotated by a worker according to requirements, namely, the angle of the prestress detection device body 25 is adjusted, the mounting plate 24 rotates to drive the sleeve block 23 to rotate, after the sleeve block rotates to a required angle, the worker only needs to loosen the mounting plate 24, and under the action of the spring 31, the friction block 29 abuts against the round rod 22, so that the sleeve block 23 is not easy to rotate, and the stability of the mounting plate 24 and the prestress detection device body 25 can be ensured, and the use by the worker is facilitated;
the stress detection module transmits the detected data to the control center, the control center transmits the received data to the position determination module, the position determination module transmits the data to the display module, and the stress data and the position point are displayed on the display module, so that the stress detection is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a prestressing force detection device of steel construction, includes and removes seat (1), its characterized in that, the bottom of removing seat (1) is equipped with sliding tray (2), sliding connection has movable plate (3) in sliding tray (2), the bottom fixedly connected with walking wheel (4) of movable plate (3), the top of removing seat (1) is equipped with lifter plate (20), the upper end of removing seat (1) is rotated and is connected with two screw thread section of thick bamboo (17), two be equipped with drive mechanism between screw thread section of thick bamboo (17), two equal threaded connection has lifting screw (32) in screw thread section of thick bamboo (17), two the upper end of lifting screw (32) all with the bottom fixed connection of lifter plate (20), install the actuating mechanism that drives movable plate (3) and remove on removing seat (1), sliding connection has motor (10) on removing seat (1), the utility model discloses a quick-witted, including the first gear of output fixedly connected with (11) of motor (10), one of them install on screw thread section of thick bamboo (17) with first gear (11) assorted second gear (19), install the adjustment mechanism of adjusting motor (10) position on removing seat (1), install two fixed blocks (21) on lifter plate (20), two fixedly connected with round bar (22) are gone up in fixed block (21), the cover is equipped with two collets (23) rather than swing joint on round bar (22), be equipped with friction mechanism on collets (23), two the common fixedly connected with mounting panel (24) in upper end of collets (23), install prestressing force detection device body (25) on mounting panel (24).
2. The prestress detection device for steel structure according to claim 1, wherein said transmission mechanism comprises two transmission wheels (16) fixed on two threaded cylinders (17), said two transmission wheels (16) being connected by a belt (18).
3. The steel structure prestress detection device according to claim 1, wherein the driving mechanism comprises an L-shaped plate (6) fixed on the movable seat (1), a fixing rod (8) rotatably connected with the L-shaped plate (6) penetrates through the L-shaped plate (6) from top to bottom, a third gear (9) is fixedly connected to the upper end of the fixing rod (8), the third gear (9) is matched with the first gear (11), a containing groove is formed in the bottom of the fixing rod (8), a sliding rod (7) is slidably connected in the containing groove, a driving screw (5) is fixedly connected to the bottom of the sliding rod (7), the driving screw (5) penetrates through the movable seat (1) and is in threaded connection with the movable seat, and the lower end of the driving screw (5) is rotatably connected with the upper end of the movable plate (3).
4. The steel structure prestress detection device according to claim 3, wherein said receiving groove is a rectangular groove, and said sliding rod (7) is a rectangular rod.
5. The steel structure prestress detection device according to claim 1, wherein the adjusting mechanism comprises a positioning block (14) fixedly connected to the upper end of the movable base (1), an adjusting screw (13) connected with a thread is transversely arranged on the positioning block (14) in a penetrating manner, a connecting block (12) is fixedly connected to the motor (10), the adjusting screw (13) is rotatably connected with the connecting block (12), and a handle (15) is fixedly connected to the other end of the adjusting screw (13).
6. The steel structure prestress detection device according to claim 1, wherein the friction mechanism comprises a through groove (27) penetrating through the sleeve block (23), the round rod (22) penetrates through the through groove (27) and is movably connected with the through groove, a groove (28) is formed in the inner wall of the through groove (27), a friction block (29) is arranged in the groove (28), the friction block (29) and the round rod (22) are arranged at the same place, a pull rod (30) is fixedly connected to the friction block (29), the pull rod (30) penetrates through the sleeve block (23) and is slidably connected with the sleeve block, a pull block (26) is fixedly connected to the other end of the pull rod (30), a spring (31) is fixedly connected between the pull block (26) and the sleeve block (23), and the spring (31) is sleeved outside the pull rod (30).
7. The steel structure prestress detection device according to claim 6, wherein said friction block (29) is an arc-shaped block, and said friction block (29) is matched with the outside of the round rod (22).
8. The steel structure prestress detection system is characterized by comprising a detection system located on a prestress detection device body (25), wherein the detection system comprises a control center, a position determination module, a display module, a power supply module and a stress detection module, the control center is connected with the power supply module, the stress detection module and the position determination module, the position determination module is connected with the display module, the stress detection module is a stress sensor, the power supply module is a power supply, and the display module is a display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111258479.5A CN114235259B (en) | 2021-10-27 | 2021-10-27 | Prestress detection device of steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111258479.5A CN114235259B (en) | 2021-10-27 | 2021-10-27 | Prestress detection device of steel structure |
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| Publication Number | Publication Date |
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| CN114235259A true CN114235259A (en) | 2022-03-25 |
| CN114235259B CN114235259B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111258479.5A Active CN114235259B (en) | 2021-10-27 | 2021-10-27 | Prestress detection device of steel structure |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209264769U (en) * | 2018-10-12 | 2019-08-16 | 郑州朝虹科技有限公司 | A kind of LCD TV automatic imitation network voltage test device |
| CN210487135U (en) * | 2019-09-16 | 2020-05-08 | 济宁市建筑设计研究院 | Building steel structure prestress detection device |
| CN112194042A (en) * | 2020-10-24 | 2021-01-08 | 孟红梅 | Energy-saving modification equipment for industrial water pump |
| CN213337101U (en) * | 2020-11-08 | 2021-06-01 | 贺东江 | Building steel structure prestress detection device |
-
2021
- 2021-10-27 CN CN202111258479.5A patent/CN114235259B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209264769U (en) * | 2018-10-12 | 2019-08-16 | 郑州朝虹科技有限公司 | A kind of LCD TV automatic imitation network voltage test device |
| CN210487135U (en) * | 2019-09-16 | 2020-05-08 | 济宁市建筑设计研究院 | Building steel structure prestress detection device |
| CN112194042A (en) * | 2020-10-24 | 2021-01-08 | 孟红梅 | Energy-saving modification equipment for industrial water pump |
| CN213337101U (en) * | 2020-11-08 | 2021-06-01 | 贺东江 | Building steel structure prestress detection device |
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| Publication number | Publication date |
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| CN114235259B (en) | 2024-05-17 |
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