Water slide well beam leveling device

Abstract

The application discloses a water slide well beam leveling device, which comprises a winch, a vehicle body and a measuring system, the winch is connected with the vehicle body through a cable; the measuring system comprises a sliding rod, a spring, a light emitter and a light receiver, the sliding rod is slidingly connected with the vehicle body, two ends of the spring are connected with the sliding rod and the vehicle body respectively, one end of the sliding rod is kept at a fixed distance from the water slide, the other end of the sliding rod is connected with the light emitter, the light receiver is arranged on one side of the ground end of the water slide, and the light emitted by the light emitter is irradiated on the light receiver. The application has the effect that the position of the water slide with the elevation not meeting the design requirement can be found out conveniently.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of launching ramp leveling, in particular to a launching ramp H-beam leveling device. BACKGROUND

[0002] Part of the ship repair and manufacturing is carried out on the ground, after the repair and manufacturing is completed, the ship needs to be moved to the water, generally the process of moving the ship from the ground to the water is assisted by launching ramp and launching trolley. The laying of the launching ramp needs to first pour the pile foundation in the water, then install the H-beam on the pile foundation, then mark the center axis of the launching ramp according to the position of the pre-buried bolt on the H-beam with waterproof paint, then install the height adjusting steel plate, after the installation of the height adjusting steel plate is completed, install the steel pad plate upwards, and finally hoist the launching ramp to the installation position in sections, and use the pressing plate, gasket and nut to press and fix the launching ramp. However, there is a certain error in the position of the H-beam, and the elevation of the launching ramp after the laying does not meet the design requirements.

[0003] According to the related technology in the above, the applicant believes that the following defects exist: the elevation of the launching ramp after the laying does not meet the design requirements. SUMMARY

[0004] In order to facilitate finding the position of the launching ramp whose elevation does not meet the design requirements, the present application provides a launching ramp H-beam leveling device.

[0005] The launching ramp H-beam leveling device provided by the present application adopts the following technical scheme:

[0006] A launching ramp H-beam leveling device, comprising a winch, a vehicle body and a measuring system, the winch is connected to the vehicle body through a cable, the vehicle body is installed on the launching ramp and can move along the launching ramp; the measuring system comprises a sliding rod, a spring, a light emitter and a light receiver, the sliding rod is slidingly connected to the vehicle body, the two ends of the spring are connected to the sliding rod and the vehicle body respectively, one end of the sliding rod maintains a fixed distance from the launching ramp, the other end of the sliding rod is connected to the light emitter, the light receiver is arranged on one side of the ground end of the launching ramp, and the light emitted by the light emitter is incident on the light receiver.

[0007] By adopting the technical scheme, the vehicle body is made according to the 1:50 scale of the late use load requirement, and the vehicle body will apply a load to the launching ramp when the vehicle body is on the launching ramp. Since the vehicle body is heavy, there is a risk of overturning, and the safety risk of manual diving to measure beside the launching ramp is high, so manual diving is not suitable for measuring the elevation of the launching ramp. The application measures the elevation of the launching ramp through the measuring system. When the vehicle body moves downward along the launching ramp, since one end of the slide rod maintains a fixed distance from the launching ramp, when the elevation of the launching ramp deviates from the set position, the slide rod deviates from the set position, the position of the light emitter deviates from the set position, the position of the light emitted by the light emitter changes, and the position deviation of the light received by the light receiver is measured, the elevation deviation of the launching ramp at this position is calculated, and the length of the cable at this time is measured, so that the position of the launching ramp at this time is calculated, thereby quickly finding the position of the launching ramp whose elevation does not meet the design requirement and calculating the elevation deviation value.

[0008] Preferably, one end of the slide rod away from the light emitter is provided with a roller, and the roller abuts against the launching ramp and can roll along the launching ramp.

[0009] By adopting the technical scheme, the roller can roll on the launching ramp, the rolling friction is small, and the wear can be reduced, and the position of the light emitter can be accurately maintained for a long time.

[0010] Preferably, a limiting groove is mounted on the side wall of the slide rod, and a limiting block is mounted on the vehicle body, and one end of the limiting block is slidingly mounted in the limiting groove.

[0011] By adopting the technical scheme, the limiting block and the limiting groove cooperate to limit the rotation of the slide rod, and the light path of the light emitted by the light emitter is accurately irradiated on the light receiver.

[0012] Preferably, a first scale is provided on the cable, and the starting point of the first scale is provided at one end of the cable connected to the vehicle body; and a second scale for marking the light irradiation position on the light receiver is provided on the light receiver.

[0013] By adopting the technical scheme, the length of the cable released can be directly judged through the first scale, and the position deviation of the light received by the light receiver can be directly obtained through the second scale.

[0014] Preferably, a guide wheel is installed between the winch and the vehicle body, the guide wheel is rotatably installed on a guide rod, the cable passes through the guide wheel, and the cable keeps close to the guide wheel and drives the guide wheel to rotate when the vehicle body moves down along the launching ramp; one end of the guide wheel is eccentrically installed with a touch rod, the touch rod is provided with a plurality of sensors, the touch rod can trigger the sensors, and the sensors send a trigger signal when the touch rod triggers the sensors.

[0015] By adopting the above technical scheme, the cable drives the guide wheel to rotate, the guide wheel drives the touch rod to rotate, and each sensor is triggered in a cycle, which facilitates subsequent automatic counting of the rotation number of the guide wheel.

[0016] Preferably, the light receiver comprises a stand and a plurality of light sensors, the light sensors are fixed on the stand, the plurality of light sensors are distributed along the axial direction of the stand, and adjacent two light sensors are staggered in the axial direction of the stand; the light sensors send a light signal when receiving the light emitted by the light emitter, and different light sensors send different light signals.

[0017] By adopting the above technical scheme, a plurality of light sensors at different positions are arranged, the light sensors at different positions represent different light offset distances, and automatic sensing of the light offset distance is realized.

[0018] Preferably, the measurement system further comprises a controller and a display, the controller is electrically connected with the display, the sensors and the light sensors respectively, the controller receives the trigger signal and the light signal, the controller calculates the cable release length at this time according to the received trigger signal and light signal and sends the cable release length to the display, the controller determines the offset distance of the launching ramp at the sliding rod at this time according to the received light signal, and the display displays the cable release length at this time and the offset distance of the launching ramp at the sliding rod.

[0019] By adopting the above technical scheme, the controller realizes automatic calculation of the release length of the cable, and the controller integrates the signals of the sensors and the light sensors to automatically calculate the elevation deviation of the launching ramp.

[0020] The measurement method of the launching ramp cross beam leveling device provided in the application adopts the following technical scheme:

[0021] The application discloses a kind of water slide well beam leveling device measurement method, the controller is equipped with multiple initial lengths corresponding to multiple inductors respectively, the allowed deviation range of water slide and multiple deviation distances corresponding to multiple light sensors respectively, and the deviation distance corresponding to each light sensor is different;Measurement method includes: when guide wheel rotates and drives touch rod to rotate, touch rod triggers inductor, inductor sends trigger signal to controller, and controller starts to count the trigger times of each inductor after receiving trigger signal, and the product of the trigger times of each inductor and the circumference of guide wheel is added to the corresponding initial length to obtain the release length of inhaul cable measured by each sensor, then the release length of inhaul cable measured by each sensor is compared to obtain the maximum value, which is the actual release length of inhaul cable;Then the actual release length of inhaul cable is sent to display, and the display displays the actual release length;When the light emitted by the light emitter irradiates the light sensor, the light sensor receiving the light sends light signal to the controller, and the controller determines the corresponding deviation distance according to the received light signal, and sends the deviation distance to the display, and the display displays the deviation distance;Then the controller compares the deviation distance and the deviation range, judges whether the deviation distance is within the allowed deviation range, if the deviation distance is outside the allowed deviation range, then record and store the deviation distance and the actual release length of inhaul cable at this time, that is, the position of water slide to be adjusted and the deviation distance are measured.

[0022] By adopting the above technical scheme, the measurement system automatically measures the position of water slide to be adjusted and the deviation distance, which is convenient and fast, and the measurement is accurate.

[0023] Preferably, the controller establishes coordinate axes with the actual release length as the X axis and the deviation distance as the Y axis, and outputs to the display, and the display displays the coordinate axes to form a water slide deviation curve.

[0024] By adopting the above technical scheme, the deviation of water slide can be intuitively seen through the water slide deviation curve, which is convenient for analysis.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] The application measures the elevation of the water slide by a measuring system. When the vehicle body moves downward along the water slide, the light emitter is offset from the set position due to the fixed distance between the one end of the slide rod and the water slide, the position of the light emitter is offset from the set position when the elevation of the water slide is offset from the set position, the position of the light emitted by the light emitter changes when the light is irradiated to the light receiver, the offset amount of the position of the light received by the light receiver is measured, the offset amount of the elevation of the water slide at the position is calculated, the pulling length of the cable at the time is measured, the position of the water slide at the time is calculated, the position of the water slide whose elevation does not meet the design requirement is quickly found out, and the deviation value of the elevation is calculated. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 Fig. 1 is a structural schematic view of a water slide cross beam leveling device according to an embodiment of the application.

[0028] Figure 2 Fig. 2 is a structural schematic view of a vehicle body, a slide rod, a roller, a spring and a light emitter according to the embodiment of the application.

[0029] Figure 3 Fig. 3 is an enlarged view of A of Fig. 2. Figure 2

[0030] Figure 4 Fig. 4 is a structural schematic view of a water slide cross beam leveling device according to another embodiment of the application.

[0031] Figure 5 Fig. 5 is an enlarged view of B of Fig. 4. Figure 4

[0032] Reference Signs List:

[0033] 1, winch; 2, vehicle body; 3, cable; 4, water slide; 5, measuring system; 51, light receiver; 511, light sensor; 52, slide rod; 53, light emitter; 54, spring; 55, roller; 56, limiting groove; 57, limiting block; 6, guide wheel; 7, touch rod; 8, inductor; 9, guide rod. DETAILED DESCRIPTION

[0034] The application will be further described below in combination with the accompanying drawings. Figures 1-5 The application will be further described below in combination with the accompanying drawings.

[0035] The embodiment of the application discloses a water slide cross beam leveling device.

[0036] Embodiment one

[0037] Reference is made to Figure 1 and Figure 2 ​​The device comprises a winch 1, a vehicle body 2 and a measuring system 5. The vehicle body 2 is made according to the 1:50 scale of the later use load requirement. The winch 1 is connected to the rear end of the vehicle body 2 through a cable 3. The vehicle body 2 is installed on and movable along the launching chute 4. The measuring system 5 comprises a slide rod 52, a roller 55, a spring 54, a light emitter 53 and a light receiver 51. The slide rod 52 is perpendicular to and penetrates through the vehicle body 2. The slide rod 52 is slidingly connected to the vehicle body 2. The roller 55 is rotatably installed at the lower end of the slide rod 52. The roller 55 is in close contact with and movable along the launching chute 4. The light emitter 53 is installed at the upper end of the slide rod 52. The light emitted by the light emitter 53 is perpendicular to the slide rod 52. The spring 54 is arranged between the vehicle body 2 and the light emitter 53 and sleeved on the slide rod 52. The two ends of the spring 54 are fixedly connected to the slide rod 52 and the vehicle body 2 respectively. The spring 54 is in a stretched state. When the launching chute 4 deviates, the spring 54 makes the slide rod 52 deviate, so that the roller 55 keeps in close contact with the launching chute 4. The light receiver 51 is arranged on one side of the ground end of the launching chute 4 and one side of the winch 1. The light receiver 51 is perpendicular to the launching chute 4. The light emitted by the light emitter 53 is irradiated onto the light receiver 51.

[0038] With reference to Figure 3 The side wall of the slide rod 52 is provided with an axial limiting groove 56. A limiting block 57 is installed on the vehicle body 2. One end of the limiting block 57 is slidingly installed in the limiting groove 56. The limiting block 57 and the limiting groove 56 cooperate to limit the rotation of the slide rod 52, so that the light emitted by the light emitter 53 is parallel to the axis of the designed launching chute 4 and accurately irradiated onto the light receiver 51.

[0039] The cable 3 is provided with a first scale. The starting point of the first scale is arranged at the end of the cable 3 connected to the vehicle body 2. The length of the cable 3 released can be directly judged through the first scale, so that the position of the slide rod 52 at this time can be judged. The light receiver 51 is provided with a second scale for marking the position of the light irradiated on the light receiver 51. The position deviation of the light received by the light receiver 51 can be directly obtained through the second scale, so that the deviation of the launching chute 4 can be judged.

[0040] The number of the measuring systems 5 is set according to the number of the launching chutes 4 actually needed to be measured. In this embodiment, the measuring system 5 is two sets.

[0041] The implementation principle of the water slide well beam leveling device in the embodiment of the application is that the reel releases the cable 3, when the vehicle body 2 moves downward along the water slide 4 under the gravity, the elevation of the water slide 4 deviates from the set position, the sliding rod 52 deviates from the set position, the position of the light emitter 53 deviates from the set position, the position of the light emitted by the light emitter 53 changes the position of the light receiver 51, the position deviation of the light can be obtained by observing the second scale, the elevation deviation of the water slide 4 at the position of the sliding rod 52 at this time is calculated, the length of the cable 3 pulled out at this time is measured, and the position of the sliding rod 52 at this time is calculated, so that the position of the water slide 4 whose elevation does not meet the design requirement is quickly found out and the elevation deviation is calculated, facilitating subsequent leveling operation.

[0042] Embodiment two

[0043] With reference to Figure 4 And Figure 5 The difference between the embodiment and the embodiment one is that a guide wheel 6 is installed between the winch 1 and the vehicle body 2, the guide wheel 6 is rotationally connected with a guide rod 9, the guide rod 9 is fixed on a support frame, the cable 3 passes through the guide wheel 6 closely, the guide wheel 6 tightens the cable 3, when the vehicle body 2 moves downward along the water slide 4, the cable 3 keeps close to the guide wheel 6 and drives the guide wheel 6 to rotate, the guide wheel 6 in the embodiment adopts a gear, the cable 3 adopts a chain, the chain is matched with the gear, and the slippage between the guide wheel 6 and the cable 3 is reduced. The guide wheel 6 is eccentrically installed with a touch rod 7 at one end, a plurality of sensors 8 are arranged on the circumference of the touch rod 7, the plurality of sensors 8 are arranged around the axis of the guide wheel 6, when the guide wheel 6 drives the touch rod 7 to rotate, the touch rod 7 triggers all the sensors 8 in turn, the guide wheel 6 rotates one circle, and the touch rod 7 triggers all the sensors 8 once. When the touch rod 7 triggers the sensor 8, the sensor 8 sends a trigger signal. It is convenient to subsequently automatically count the number of rotation circles of the guide wheel 6.

[0044] The light receiver 51 includes a column and a plurality of light sensors 511, the light sensors 511 are fixed on the column, the plurality of light sensors 511 are distributed along the axial direction of the column, the number of the light sensors 511 is set according to the actual measurement accuracy requirement, and the more the number of the light sensors 511, the higher the measurement accuracy. Adjacent two light sensors 511 are staggered and partially overlapped in the axial direction of the column, so that the projection of the adjacent two light sensors 511 on the column has no gap, the light emitted by the light emitter 53 can be received by the light sensor 511, and different light sensors 511 represent different deviation distances due to different positions. When the light sensor 511 receives the light emitted by the light emitter 53, the light sensor 511 sends a light signal, and different light sensors 511 send different light signals.

[0045] The measuring system 5 further comprises a controller and a display, the controller is electrically connected with the display, the inductor 8 and the light sensor 511 respectively, the controller receives the trigger signal and the light signal, the controller calculates the release length of the cable 3 at this time according to the received trigger signal and the light signal and sends to the display, the controller determines the offset distance of the launching chute 4 at the sliding rod 52 at this time according to the received light signal, and the display displays the release length of the cable 3 at this time and the offset distance of the launching chute 4 at the sliding rod 52. The controller is provided with a plurality of initial lengths corresponding to the plurality of inductors 8 respectively, an allowed offset range of the launching chute 4, and a plurality of offset distances corresponding to the plurality of light sensors 511 respectively, and each light sensor 511 corresponds to a different offset distance.

[0046] The embodiment further discloses a measuring method of the launching chute cross beam leveling device, which comprises the following steps: the winch 1 releases the cable 3, the vehicle body 1 moves downward along the launching chute 4, the guide wheel 6 rotates to drive the trigger rod 7 to rotate, and the trigger rod 7 triggers the inductor 8. The inductor 8 sends a trigger signal to the controller, the controller starts to count the triggering times of each inductor 8 after receiving the trigger signal, obtains the release length of the cable 3 measured by each inductor by multiplying the triggering times of each inductor 8 by the circumference of the guide wheel 6 and adding the corresponding initial length, compares the release lengths of the cable 3 measured by each inductor to obtain a maximum value, and the maximum value is the actual release length of the cable 3. Then the actual release length of the cable 3 is sent to the display, and the display displays the actual release length. When the light emitted by the light emitter 53 irradiates the light sensor 511, the light sensor 511 receiving the light sends a light signal to the controller, the controller determines the corresponding offset distance according to the received light signal, and sends the offset distance to the display, and the display displays the offset distance. Then the controller compares the offset distance with the offset range to determine whether the offset distance is within the allowed offset range, if the offset distance is outside the allowed offset range, the offset distance and the actual release length of the cable 3 at this time are recorded and stored, that is, the position and height of the launching chute 4 that need to be adjusted are measured.

[0047] The controller establishes coordinate axes with the actual release length as the X axis and the offset distance as the Y axis, and outputs to the display, and the display displays the coordinate axes to form the launching chute 4 offset curve, which is convenient for analyzing the actual offset of the launching chute 4.

[0048] The above are preferred embodiments of the application, which do not limit the protection scope of the application, therefore: any equivalent changes made on the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A water slide well beam leveling device, characterized by: The utility model relates to a kind of measuring method of water slide, including winch (1), car body (2) and measuring system (5), the winch (1) is connected the car body (2) by cable (3);The measuring system (5) includes slide rod (52), spring (54), light ray emitter (53) and light ray receiver (51), the slide rod (52) is slidably connected the car body (2), the both ends of the spring (54) are connected the slide rod (52) and car body (2) respectively, the light ray emitter (53) is installed on the slide rod (52), the light ray receiver (51) is located in one side of the winch (1) and is aligned with the light ray emitter (53), the light ray emitted by the light ray emitter (53) is illuminated on the light ray receiver (51); The winch (1) and car body (2) are equipped with guide wheel (6) and guide rod (9) between, the guide wheel (6) is rotatably installed on the guide rod (9), the cable (3) passes through closely the guide wheel (6), when the car body (2) moves along the water slide (4) downwards, the cable (3) keeps closely with guide wheel (6) and drives the guide wheel (6) to rotate, one end of the guide wheel (6) is eccentrically equipped with touch rod (7), the circumference of the touch rod (7) is equipped with multiple inductors (8), the touch rod (7) can trigger the inductor (8), when the touch rod (7) triggers the inductor (8), the inductor (8) sends trigger signal; The light ray receiver (51) includes a plurality of light ray sensors (511) and a stand, the light ray sensors (511) are fixed to the stand, the light ray sensors (511) are distributed along the axial direction of the stand, and adjacent two light ray sensors (511) are staggered in the axial direction of the stand, the light ray sensors (511) send light signals when receiving the light emitted by the light ray emitter (53), and different light signals are sent by different light ray sensors (511); The measuring system (5) further includes a controller and a display, the controller is electrically connected to the display, the inductor (8) and the light ray sensor (511), respectively, the controller receives the trigger signal and the light signal, the controller calculates the release length of the cable (3) at this time according to the received trigger signal and light signal and sends it to the display, the controller determines the offset distance of the water slide (4) at the slide rod (52) at this time according to the received light signal, and the display displays the release length of the cable (3) at this time and the offset distance of the water slide (4) at the slide rod (52); The controller is provided with a plurality of initial lengths corresponding to a plurality of inductors (8), an allowed offset range of the water slide (4), and a plurality of offset distances corresponding to a plurality of light ray sensors (511), respectively, and each light ray sensor (511) corresponds to different offset distances; the measuring method comprises the following steps: The winch (1) releases the cable (3), the car body (2) moves down along the launching ramp (4), the guide wheel (6) rotates to drive the touch rod (7) to rotate, the touch rod (7) triggers the sensor (8), the sensor (8) sends a trigger signal to the controller, the controller receives the trigger signal and starts to count the trigger times of each sensor (8) respectively, and the product of the trigger times of each sensor (8) and the circumference of the guide wheel (6) plus the corresponding initial length is obtained. The release length of the cable (3) measured by each sensor is then compared with each other to obtain the maximum value, which is the actual release length of the cable (3); then the actual release length of the cable (3) is sent to the display, and the display displays the actual release length; When the light emitted by the light emitter (53) irradiates the light sensor (511), the light sensor (511) receiving the light sends a light signal to the controller, and the controller determines the offset distance according to the received light signal and sends the offset distance to the display, and the display displays the offset distance; then the controller compares the offset distance with the offset range to determine whether the offset distance is within the allowed offset range, if the offset distance is outside the allowed offset range, the offset distance and the actual release length of the cable (3) at this time are recorded and stored, that is, the position and height of the launching ramp (4) that need to be adjusted are measured. The controller establishes coordinate axes with the actual release length as the X axis and the offset distance as the Y axis, and outputs to the display, and the display displays the coordinate axes to form the offset curve of the launching ramp (4).

2. A water slide well beam leveling device according to claim 1, wherein: The end of the slide rod (52) away from the light emitter (53) is provided with a roller (55), and the roller (55) abuts against the launching ramp (4) and can roll along the launching ramp (4).

3. A water slide well beam leveling device according to claim 1, wherein: The side wall of the slide rod (52) is provided with a limiting groove (56), and the car body (2) is provided with a limiting block (57), one end of the limiting block (57) being slidingly installed in the limiting groove (56).

4. A water slide well beam leveling device as claimed in claim 1, wherein: The cable (3) is provided with a first scale, and the starting point of the first scale is located at one end of the cable (3) connected to the car body (2); the light receiver (51) is provided with a second scale for marking the light irradiation position on the light receiver (51).

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