CN222439280U - A device for measuring the camber of prefabricated beams - Google Patents
A device for measuring the camber of prefabricated beams Download PDFInfo
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- CN222439280U CN222439280U CN202421507110.2U CN202421507110U CN222439280U CN 222439280 U CN222439280 U CN 222439280U CN 202421507110 U CN202421507110 U CN 202421507110U CN 222439280 U CN222439280 U CN 222439280U
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Abstract
本实用新型提供一种预制梁起拱度的测量装置，预制梁起拱度的测量装置包括底座、在底座顶部纵向滑动的驱动机构以及桥梁组件，桥梁组件位于底座的一端，驱动机构内还设有对起拱度进行测量的测量组件；测量组件包括带动测量板横向滑动的传送组件，测量板固定在传送组件的顶部，测量板的顶部转动有转板，测量板的顶部固定有若干相对分布的弹簧以及两个伸缩板，若干相对分布的弹簧位于两个伸缩板之间，并且若干弹簧以及两个伸缩板的两端分别与转板的顶部以及测量板的底部相连，两个伸缩板的表面均开设有用于测量起拱度的刻度，本实用新型提供的预制梁起拱度的测量装置无需用钢尺进行测量，测量更加方便，适用度也更高。
The utility model provides a device for measuring the arching degree of a prefabricated beam. The device for measuring the arching degree of a prefabricated beam comprises a base, a driving mechanism longitudinally sliding on the top of the base, and a bridge component, the bridge component is located at one end of the base, and a measuring component for measuring the arching degree is also arranged in the driving mechanism; the measuring component comprises a transmission component for driving a measuring plate to slide transversely, the measuring plate is fixed on the top of the transmission component, a rotating plate is rotatably arranged on the top of the measuring plate, a plurality of relatively distributed springs and two telescopic plates are fixed on the top of the measuring plate, the plurality of relatively distributed springs are located between the two telescopic plates, and the two ends of the plurality of springs and the two telescopic plates are respectively connected to the top of the rotating plate and the bottom of the measuring plate, and scales for measuring the arching degree are provided on the surfaces of the two telescopic plates. The device for measuring the arching degree of a prefabricated beam provided by the utility model does not need to be measured with a steel ruler, the measurement is more convenient, and the applicability is also higher.
Description
Technical Field
The utility model relates to the field of precast beam camber measurement, in particular to a precast beam camber measurement device.
Background
Camber measurement of precast beams is an important process to ensure the safety and performance of bridges and other structures. It relates to measuring the degree of upward bending of the beam body due to stress after the prestressing force is applied, and the measurement of the camber of the precast beam is mainly performed at the center of the precast beam.
The prior art measures the camber of the precast beam, adopts a steel plate ruler to measure the height of the middle position of the beam body, and adopts the method that the steel plate ruler is used for measuring the height of the middle position of the beam body before stretching;
However, the existing measuring method has larger and more complicated measuring error, namely, during the measurement, the positions measured by two times may be wrong due to manual measurement, so that larger error is generated in the measuring result, and whether the measured position is at the center of the precast beam or not needs to be observed by naked eyes, thereby causing inconvenience in actual use.
Therefore, it is necessary to provide a new precast beam camber measuring device to solve the above technical problems.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a precast beam camber measuring device.
The device for measuring the camber of the precast beam comprises a base, a driving mechanism longitudinally sliding on the top of the base, and a bridge assembly, wherein the bridge assembly is positioned at one end of the base, and a measuring assembly for measuring the camber is further arranged in the driving mechanism;
The measuring assembly comprises a conveying assembly for driving the measuring plate to transversely slide, the measuring plate is fixed at the top of the conveying assembly, the top of the measuring plate is rotated to form a rotating plate, a plurality of springs and two expansion plates are fixed at the top of the measuring plate, the springs are located between the two expansion plates, the springs and the two ends of the two expansion plates are respectively connected with the top of the rotating plate and the bottom of the measuring plate, and scales for measuring supply and supply are formed in the surfaces of the two expansion plates.
Preferably, a rotating column is fixed at one end of the measuring plate, which is close to the bridge assembly, and the rotating plate rotates on the surface of the measuring plate through the rotating column, and the top of the rotating plate is arc-shaped.
Preferably, the driving mechanism comprises a first motor, a screw rod and a sliding block, wherein the sliding block is connected with the surface thread of the screw rod, a mounting plate is fixed on one side of the base, the first motor is fixed on the top of the mounting plate, a sliding groove is formed in the top of the base, the screw rod rotates in the sliding groove, and a rotor of the first motor penetrates through one side of the base and is connected with one end of the screw rod.
Preferably, the conveying assembly comprises an operation plate, a second motor, a gear and a rack meshed with the gear, the operation plate is fixed at the top of the sliding block, a straight groove and a limiting groove are formed in the surface of the operation plate, the straight groove is located on one side of the limiting groove, the straight groove is communicated with the limiting groove, the second motor is fixed on the inner side wall of the straight groove, the gear is connected with a rotor of the second motor, a moving plate is arranged on the surface of the limiting groove in a sliding mode, the rack is fixed at the bottom of the moving plate, and the measuring plate is fixed at one end of the moving plate.
Preferably, the bridge assembly comprises a bridge foundation and an arch, the arch is positioned at the bottom of the bridge foundation, and the bottom of the arch is in a horizontal position with the top of the measuring plate.
Preferably, the bottom of the rack is meshed with the top of the gear.
Preferably, the bottom of the sliding block is fixed with a plurality of pulleys which are distributed relatively, and the pulleys slide on the bottom wall of the sliding groove.
Through setting up actuating mechanism, actuating mechanism can detect the play degree of precast beam's center department, need not to observe with the naked eye, and through setting up conveying subassembly, under conveying subassembly's drive, the interior swivel plate of measurement subassembly removes to the center department of camber, when arriving bridge subassembly's center department, under conveying subassembly's conveying, bridge subassembly can extrude the top of swivel plate, drive a plurality of springs and expansion plate and stretch out and draw back, through observing the scale on expansion plate surface, can obtain the play degree of precast beam, need not to measure with the steel rule, it is more convenient to measure, the suitability is also higher.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a precast beam camber measuring device provided by the utility model;
FIG. 2 is a schematic diagram of a transfer assembly;
FIG. 3 is a schematic view of a part of the structure of a moving plate;
FIG. 4 is a schematic cross-sectional view of the whole device for measuring camber of a precast beam according to the present utility model;
Fig. 5 is a schematic structural view of the measuring assembly.
In the figure, the reference numerals comprise 1, a base, 11, a mounting plate, 111, a first motor, 12, a sliding groove, 121, a screw rod, 122, a sliding block, 123, a pulley, 13, an operation plate, 131, a straight groove, 132, a second motor, 133, a gear, 134, a limit groove, 14, a moving plate, 15, a rack, 2, a measuring plate, 21, a rotating column, 22, a rotating plate, 23, a spring, 24, a telescopic plate, 25, scales, 3, a bridge base, 31 and a camber.
Detailed Description
The utility model is further described below with reference to the drawings and embodiments.
In the specific implementation process, as shown in fig. 1 to 5, the device comprises a base 1, a driving mechanism longitudinally sliding on the top of the base 1 and a bridge assembly, wherein the bridge assembly is positioned at one end of the base 1, and a measuring assembly for measuring the camber is further arranged in the driving mechanism;
the measuring assembly comprises a transverse sliding conveying assembly and a measuring plate 2 fixed at one end of the conveying assembly, the top of the measuring plate 2 is rotated to form a rotating plate 22, a plurality of springs 23 and two telescopic plates 24 which are distributed oppositely are fixed at the top of the measuring plate 2, the springs 23 which are distributed oppositely are positioned between the two telescopic plates 24, two ends of the springs 23 and the two telescopic plates 24 are respectively connected with the top of the rotating plate 22 and the bottom of the measuring plate 2, and scales 25 for measuring the supply and the supply are formed on the surfaces of the two telescopic plates 24;
Specifically, the driving mechanism drives the measuring assembly to longitudinally move, and the measuring assembly mainly measures the camber of the precast beam;
further, the conveying assembly in the measuring assembly is set up to drive the measuring plate 2 to transversely move and approach the bridge assembly, so that the camber of the precast beam is measured, when the measuring plate 2 approaches the bridge assembly, the rotating plate 22 at the top of the measuring plate 2 is extruded with the bridge assembly, at the moment, the spring 23 between the measuring plate and the rotating plate 22 stretches out and draws back with the expansion plate 24, the expansion plate 22 is driven to stretch out and draw back, the scale on the surface of the expansion plate 24 changes when stretching out and drawing back, and the starting and supplying degree of the precast beam after stretching can be obtained by reading the scale on the surface of the expansion plate 24, so that comparison is carried out.
Referring to fig. 1 and 4, a rotating column 21 is fixed to one end of the measuring plate 2 near the bridge assembly, a rotating plate 22 rotates on the surface of the measuring plate 2 through the rotating column 21, and the top of the rotating plate 22 is arc-shaped, wherein the rotating plate 22 is in a horizontal state;
Specifically, the rotating plate 22 rotates on the surface of the measuring plate 2 through the rotating column 21, and the arc-shaped surface of the rotating plate 22 can be convenient for the rotating plate 22 to stretch and retract when the rotating plate 22 contacts with the bridge assembly;
The driving mechanism comprises a first motor 111, a screw rod 121 and a sliding block 122, wherein the sliding block 122 is in threaded connection with the surface of the screw rod 121, one side of the base 1 is fixedly provided with a mounting plate 11, the first motor 111 is fixed at the top of the mounting plate 11, the top of the base 1 is provided with a sliding groove 12, the screw rod 121 rotates in the sliding groove 12, a rotor of the first motor 111 penetrates through one side of the base 1 and is connected with one end of the screw rod 121, and two ends of the sliding block 122 are limited in the sliding groove 12, so that the sliding block 122 cannot rotate along with the rotation of the screw rod 121 when the sliding block 122 slides;
Specifically, the first motor 111 drives the screw rod 121 to rotate, so as to drive the sliding block 122 to slide in the sliding groove 12;
The bottom of the sliding block 122 is fixed with a plurality of pulleys 123 which are distributed oppositely, and the pulleys 23 slide on the bottom wall of the sliding groove 12;
specifically, the pulley 123 is configured to facilitate sliding of the slider 122 within the chute 12.
Referring to fig. 2 to 5, a transfer assembly is fixed at the top of the slider 122, the transfer assembly includes an operation plate 13, a second motor 132, a gear 133 and a rack 15 engaged with the gear 133, the operation plate 13 is fixed at the top of the slider 122, a straight slot 131 and a limit slot 134 are formed on the surface of the operation plate 13, the straight slot 131 is located at one side of the limit slot 134, the straight slot 131 is communicated with the limit slot 134, the second motor 132 is fixed on the inner side wall of the straight slot 131, the gear 133 is connected with the rotor of the second motor 132, a moving plate 14 is slid on the surface of the limit slot 134, the rack 15 is fixed at the bottom of the moving plate 14, and the measuring plate 2 is fixed at one end of the moving plate 14;
The bottom of the rack 15 is meshed with the top of the gear 133;
Specifically, the sliding block 122 drives the conveying assembly to longitudinally move, in addition, under the rotation of the second motor 132 in the conveying assembly, the gear 133 is driven to rotate, and under the rotation of the gear 133, the rack 15 at the bottom of the moving plate 14 is driven to move, so that the moving plate 14 is driven to move;
Further, a baffle is fixed at one end of the moving plate 14 far away from the bridge assembly, and the baffle is set up to prevent the moving plate 14 from being separated from the limiting groove 134;
The bridge assembly comprises a bridge base 3 and an arch 31, wherein the arch 31 is positioned at the bottom of the bridge base 3, and the bottom of the arch 31 and the top of the measuring plate 2 are positioned in a horizontal position;
Further, the bottom of the arch 31 and the top of the measuring plate 2 are in horizontal positions, so that the measuring assembly can conveniently measure the height of the arch 31, and errors in measurement are reduced.
The working principle of the utility model is that when the bridge base is used, the motor I111 is started to drive the measuring plate 2 to move to the center of the bridge base 3, the motor II 132 is driven at the moment, the moving plate 14 is driven to transversely move under the starting of the motor II 132, when the rotating plate 22 at the top of the moving plate 14 is contacted with the top wall of the feeding 31, the moving plate 14 is continuously driven to move towards the bridge base 3 at the moment, when the top wall of the feeding 31 is contacted with the horizontal end at the top of the rotating plate 22, the motor II 132 is stopped at the moment, and the numerical value of the scale 25 on the surface of the expansion plate 24 is read.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The device for measuring the camber of the precast beam is characterized by comprising a base (1), a driving mechanism longitudinally sliding at the top of the base (1) and a bridge assembly, wherein the bridge assembly is positioned at one end of the base (1), and a measuring assembly for measuring the camber is further arranged in the driving mechanism;
The measuring assembly comprises a conveying assembly for driving the measuring plate (2) to transversely slide, the measuring plate (2) is fixed at the top of the conveying assembly, the top of the measuring plate (2) is rotated to form a rotating plate (22), a plurality of springs (23) and two telescopic plates (24) which are distributed oppositely are fixed at the top of the measuring plate (2), the springs (23) which are distributed oppositely are located between the two telescopic plates (24), the springs (23) and two ends of the two telescopic plates (24) are connected with the top of the rotating plate (22) and the bottom of the measuring plate (2) respectively, and scales (25) for measuring supply are formed on the surfaces of the two telescopic plates (24).
2. The precast beam camber measuring device according to claim 1, characterized in that the measuring plate (2) is fixed with a swivel post (21) near one end of the bridge assembly, the swivel plate (22) rotates on the surface of the measuring plate (2) through the swivel post (21), and the top of the swivel plate (22) is arc-shaped.
3. The precast beam camber measuring device according to claim 2, wherein the driving mechanism comprises a first motor (111), a screw rod (121) and a sliding block (122), the sliding block (122) is connected with the surface thread of the screw rod (121), a mounting plate (11) is fixed on one side of the base (1), the first motor (111) is fixed on the top of the mounting plate (11), a sliding groove (12) is formed in the top of the base (1), the screw rod (121) rotates in the sliding groove (12), and a rotor of the first motor (111) penetrates through one side of the base (1) and is connected with one end of the screw rod (121).
4. A precast beam camber measuring device according to claim 3, characterized in that the conveying assembly comprises an operation plate (13), a second motor (132), a gear (133) and a rack (15) meshed with the gear (133), the operation plate (13) is fixed at the top of the sliding block (122), a straight groove (131) and a limit groove (134) are formed in the surface of the operation plate (13), the straight groove (131) is located at one side of the limit groove (134), the straight groove (131) is communicated with the limit groove (134), the second motor (132) is fixed on the inner side wall of the straight groove (131), the gear (133) is connected with a rotor of the second motor (132), a movable plate (14) is slid on the surface of the limit groove (134), the rack (15) is fixed at the bottom of the movable plate (14), and the measuring plate (2) is fixed at one end of the movable plate (14).
5. The precast beam camber measurement device according to claim 4, characterized in that the bridge assembly comprises a bridge foundation (3) and a camber (31), the camber (31) is located at the bottom of the bridge foundation (3), and the bottom of the camber (31) is in a horizontal position with the top of the measuring plate (2).
6. The precast beam camber measuring device according to claim 5, characterized in that the bottom of the rack (15) is in engagement with the top of the gear (133).
7. The precast beam camber measuring device according to claim 6, characterized in that the bottom of the slider (122) is fixed with a plurality of relatively distributed pulleys (123), a plurality of said pulleys (123) sliding on the bottom wall of the chute (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421507110.2U CN222439280U (en) | 2024-06-28 | 2024-06-28 | A device for measuring the camber of prefabricated beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421507110.2U CN222439280U (en) | 2024-06-28 | 2024-06-28 | A device for measuring the camber of prefabricated beams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222439280U true CN222439280U (en) | 2025-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421507110.2U Active CN222439280U (en) | 2024-06-28 | 2024-06-28 | A device for measuring the camber of prefabricated beams |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222439280U (en) |
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2024
- 2024-06-28 CN CN202421507110.2U patent/CN222439280U/en active Active
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