Intelligent bridge-building machine

By introducing a shock absorption system into the smart bridge making machine, the problem of bridge damage caused by vibration during construction is solved, and the device position stability and construction efficiency are improved.

CN119083325BActive Publication Date: 2025-07-25BOLONG HEAVY IND (JIANGSU) CO LTD
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Patent Information

Application Number
CN202411451712.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-07-25
Estimated Expiration
2044-10-17

AI Technical Summary

Technical Problem

During the construction process, the existing smart bridge deck cranes vibrate against the bridge due to sudden weather vibration, causing damage to the bridge and affecting the manufacturing quality.

Method used

A shock absorption system is introduced into the smart bridge making machine. Through the contact and coordination of the shock absorption system with the bridge, vibration is absorbed, and the device and bridge are prevented from moving relative to each other, ensuring the stable position of the device.

Benefits of technology

Effectively prevent bridge damage, maintain accurate location of the device, improve construction efficiency, and ensure the smooth progress of subsequent construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of bridge construction equipment, and particularly to an intelligent bridge building machine, which includes: a traveling system, a main beam is connected to the traveling system, a suspension device is connected to the front of the main beam, a rear anchor system is connected to the rear of the main beam, a shock absorption system is connected to the traveling system. By setting the shock absorption system to be in contact and cooperate with the bridge, when there is a strong wind around the device, or an earthquake occurs near the device, or after severe vibrations are generated due to landslides and mudslides around the device, the shock absorption system can quickly absorb the vibrations through contact with the bridge, thereby preventing the device from vibrating on the bridge and avoiding damage to the bridge caused by the relative movement between the device and the bridge. This not only ensures that the bridge is not damaged, but also ensures that the position of the device remains unchanged after the vibration stops, further ensuring the accuracy of the device placed on the bridge. After the vibration, the device can immediately be put into the subsequent bridge construction, improving the working efficiency of the device.
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Description

Technical Field

[0001] The present invention relates to the technical field of bridge construction equipment, and particularly to an intelligent bridge building machine. Background Art

[0002] An intelligent bridge building machine is an advanced bridge construction equipment that combines modern engineering technology and an intelligent control system, aiming to improve the efficiency and safety of bridge construction. The intelligent bridge building machine has the following advantages: automated operation, intelligent monitoring, multi-functional integration, energy conservation and environmental protection, and construction safety. Combining the above advantages, the intelligent bridge building machine can implement information-based management during the bridge manufacturing process.

[0003] However, there are still deficiencies in the prior art. For example, a kind of intelligent bridge deck crane with the patent number CN201810902785.X includes a crane body, a GPS sensor for obtaining position information, a camera for imaging, a strain sensor for measuring load-bearing information, an anemometer for measuring wind speed information, and a cloud platform for receiving information. The cloud platform analyzes and calculates the received information to obtain construction information, warning information, and the stiffness information of the installed bridge section, and pushes it to the authorized terminal through electrical signals. When encountering sudden weather during the construction process, the device itself will vibrate, and the vibration occurs especially severely at the rear end of the device, and it cannot be controlled in time. Therefore, relative vibration will occur between the device itself and the bridge, and finally the built bridge section will be damaged by the device, seriously affecting the quality of bridge manufacturing. Summary of the Invention

[0004] The present invention provides an intelligent bridge building machine to solve the situation proposed in the background art.

[0005] To achieve the above invention purpose, the present invention provides the following technical solutions: An intelligent bridge building machine includes: a main beam, a traveling system, a suspension device, and a rear anchor system. The traveling system is connected to the main beam, the front part of the main beam is connected to the suspension device, the rear part of the main beam is connected to the rear anchor system, and a shock absorption system is connected to the traveling system.

[0006] Preferably, the rear anchor system includes: steel cables, and the tops of multiple steel cables are connected to both sides of the rear part of the main beam.

[0007] Preferably, the suspension device includes: an inverted U-shaped frame. Two inverted U-shaped frames are installed at the front part of the main beam, and the two inverted U-shaped frames are connected by two longitudinal beams, and the two longitudinal beams are respectively arranged on both sides of the traveling system.

[0008] Preferably, the suspension device further includes: reaction columns, the tops of two reaction columns are connected to the front part of the main beam, the reaction columns are arranged away from the inverted U-shaped frame, the bottom end of each reaction column is hinged to the end of the bottom platform, the top end of the suspension steel cable is connected to the end of the inverted U-shaped frame, and the bottom end of the suspension steel cable is connected to the side part of the bottom platform.

[0009] Preferably, the tops of a plurality of auxiliary steel cables are respectively connected to both sides of the main beam, and the bottom ends of the auxiliary steel cables are connected to the side part of the bottom platform.

[0010] Preferably, the bottom ends of two reaction limit columns are hinged to the other end of the bottom platform, the two limit columns are respectively arranged on both sides of the bottom platform, and the other ends of the limit columns are arranged away from the top surface of the bottom platform.

[0011] Preferably, the inner walls of the two sides of the inverted U-shaped frame are respectively connected to the side walls of an outer mold, a bottom mold is connected between the two outer molds, the tops of two inner mold supports are connected to the inverted U-shaped frame, the bottom ends of the inner mold supports are connected to an inner mold, the side wall of the inner mold faces the other side wall of the outer mold, and the bottom surface of the inner mold faces the top surface of the bottom mold.

[0012] Preferably, the bottom ends of a plurality of strengthening steel cables are connected to the end of the bottom platform, and the top ends of the strengthening steel cables are connected to the inverted U-shaped frame.

[0013] Preferably, the traveling system includes: traveling beams, two traveling beams are arranged below the main beam, two pairs of load-carrying wheels are rotatably connected to each traveling beam, a pair of load-carrying wheels is arranged adjacent to a pair of reaction wheels, the reaction wheels are rotatably connected to the rear part of the traveling beam, the reaction wheels are arranged above the load-carrying wheels, a pair of driving wheels is arranged above the other pair of load-carrying wheels, the driving wheels are connected to the output shaft of a driving motor, the driving motor is installed on the traveling beam, the load-carrying wheels are slidably connected to the bottom surface of the main beam, and the reaction wheels and the driving wheels are slidably connected to the top surface of the guide plate on the side wall of the main beam.

[0014] Preferably, the shock absorption system includes: a longitudinal pressure sensor, a transverse pressure sensor, and a controller. The longitudinal pressure sensor is installed on the top surface of the rear part of the traveling beam, the input end of the longitudinal pressure sensor is in contact and cooperation with the bottom surface of the main beam, the longitudinal pressure sensor is electrically connected to the controller through a wire, the transverse pressure sensor is installed on the side wall of the rear part of the traveling beam, the input end of the transverse pressure sensor is in contact and cooperation with the side wall of the main beam, the transverse pressure sensor is electrically connected to the controller through a second wire, the controller is installed on the traveling beam, the controller is electrically connected to the power supply through a cable, a motor is installed on the rear part of the traveling beam, the output end of the motor is connected to the end of the shock absorption component, the motor is electrically connected to the power supply through a second cable, a relay is installed on the second cable, and the relay is electrically connected to the controller through a third wire.

[0015] The beneficial effects of the present invention are as follows:

[0016] In the solution of the present invention: A shock absorption system is connected to the running system. At this time, by setting the shock absorption system to be in contact and cooperation with the bridge, when there is a strong wind around the device, or an earthquake occurs near the device, or after violent vibrations are generated due to landslides and mudslides around the device, the shock absorption system can quickly absorb the vibrations through its contact with the bridge, thereby preventing the device from vibrating on the bridge and avoiding damage to the bridge caused by the relative movement between the device and the bridge. This not only ensures that the bridge is not damaged, but also ensures that the position of the device remains unchanged after the vibration ends, further ensuring the accuracy of the device placed on the bridge, and enabling the device to be immediately put into the subsequent bridge construction after the vibration, improving the working efficiency of the device. Brief Description of the Drawings

[0017] Figure 1 Schematic diagram of the main structure of the present invention;

[0018] Figure 2 Front view of the present invention;

[0019] Figure 3 Schematic diagram of the structure of the running system of the present invention;

[0020] Figure 4 Schematic diagram of the connection relationship between the spline shaft and the spline sleeve of the present invention;

[0021] Figure 5 Cross-sectional view of the hydraulic cylinder of the present invention;

[0022] Figure 6 Schematic diagram of the installation position of the guide wheel of the present invention;

[0023] Figure 7 Cross-sectional view of the guide wheel of the present invention;

[0024] Figure 8 Schematic diagram of the installation position of the pump housing of the present invention;

[0025] Figure 9 Cross-sectional view of the pump housing of the present invention;

[0026] Figure 10 Cross-sectional view of the conversion pipe of the present invention;

[0027] Figure 11 Cross-sectional view of the oil storage cylinder of the present invention;

[0028] Figure 12 Schematic diagram of the position where the throttle groove is opened in the present invention.

[0029] Among them: main beam 1, traveling system 2, suspension device 3, rear anchor system 4, inverted U-shaped frame 5, longitudinal beam 6, reaction column 7, bottom platform 8, suspension steel cable 9, auxiliary steel cable 10, reaction limit column 11, external mold 12, bottom mold 13, internal mold support 14, strengthening steel cable 15, walking beam 16, load-bearing wheel 17, reaction wheel 18, driving wheel 19, driving motor 20, motor 21, shock-absorbing component 22, spline shaft 23, spline sleeve 24, buffer mechanism 25, mounting plate 26, hydraulic cylinder 27, hydraulic rod 28, pressing plate 29, limiting spring 30, load-bearing plate 31, guide wheel 32, helical gear 33, helical gear two 34, guiding part 35, spline shaft two 36, spline sleeve two 37, guiding plate 38, guiding chute 39, guiding spring 40, worm 41, worm gear 42, pump housing 43, liquid outlet pipe 44, liquid inlet pipe 45, blade 46, conversion pipe 47, guiding column 48, liquid guiding hole 49, pressure relief hole 50, liquid inlet hole 51, oil storage cylinder 52, separating disk 53, return spring 54, piston 55, rod body 56, throttling groove 57, heat conducting sheet 58. Specific implementation mode

[0030] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0031] Embodiment 1: Refer to Figures 1 - 12 , the intelligent bridge building machine, including: main beam 1, traveling system 2, suspension device 3 and rear anchor system 4, the traveling system 2 is connected with the main beam 1, the front part of the main beam 1 is connected with the suspension device 3, the rear part of the main beam 1 is connected with the rear anchor system 4, and a shock-absorbing system is connected to the traveling system 2.

[0032] The principle and beneficial effects of the above solution are:

[0033] When building a bridge, the bridge-building machine is placed on the already built bridge, hereinafter uniformly referred to as the bridge. The traveling system 2 is placed on the bridge, and the main beam 1 is connected to the traveling system 2. The front part of the main beam 1 is connected to the suspension device 3 to continuously lengthen the bridge. The rear part of the main beam 1 is connected to the rear anchor system 4, which facilitates the overall device to be fixed on the bridge by the rear anchor system 4 when encountering slight weather changes. Slight weather changes include the influence of the wind around the device on the device. In addition, on the basis of applying a variety of sensors of the existing technology, the intelligent bridge-building machine in this application is connected with a shock absorption system on the traveling system 2. At this time, by setting the shock absorption system to be in contact and cooperate with the bridge, when there is a strong wind around the device, or an earthquake occurs near the device, or violent vibrations occur due to landslides and mudslides around the device, the shock absorption system can quickly absorb the vibrations through contact with the bridge, thereby preventing the device from vibrating on the bridge and avoiding damage to the bridge caused by the relative movement between the device and the bridge. This not only ensures that the bridge is not damaged, but also ensures that the position of the device remains unchanged after the vibration ends, further ensuring the accuracy of the device placed on the bridge and enabling it to immediately resume the construction of the subsequent bridge after the vibration, improving the working efficiency of the device.

[0034] Embodiment Two: Refer to Figures 1 - 12 , the rear anchor system 4 includes: steel cables, and the tops of multiple steel cables are connected to both sides of the rear part of the main beam 1.

[0035] The principle and beneficial effects of the above solution are:

[0036] The tops of multiple steel cables are connected to each side of the main beam 1, and the bottoms of the steel cables are connected to the bridge. Since the rear anchor system 4 is specifically a steel cable and the rear anchor system 4 is located at the rear part of the main beam 1, after connecting the main beam 1 and the bridge through the steel cable, slight vibrations can be initially absorbed; the reason for connecting the steel cables on both sides of the rear part of the main beam 1 is that, firstly, it is considered to reduce the complexity of the connection between the device and the bridge, secondly, it reduces the difficulty of disassembling the steel cables, and after completing the manufacture of a certain section of the bridge, the main beam 1 can quickly move through the traveling system 2. Thirdly, after the device is fixed to the bridge through the steel cable and centered on the traveling system 2, the vibrations received by the device can be prevented from being transmitted to the bridge. Therefore, at the initial stage of vibration, the bridge and the device can be prevented from vibrating synchronously, further avoiding damage to the bridge caused by the device.

[0037] Embodiment Three: Refer to Figures 1 - 12 , the suspension device 3 includes: an inverted U-shaped frame 5. Two inverted U-shaped frames 5 are installed at the front part of the main beam 1, and the two inverted U-shaped frames 5 are connected by two longitudinal beams 6. The two longitudinal beams 6 are respectively arranged on both sides of the traveling system 2.

[0038] The principle and beneficial effects of the above solution are:

[0039] The inverted U-shaped frame 5 is used for hoisting other devices, and a longitudinal beam 6 is arranged between the two inverted U-shaped frames 5, which increases the stability of the connection between the inverted U-shaped frame 5 and the main beam 1.

[0040] Example 4: Refer to Figures 1 - 12 , the suspension device 3 further includes: a reaction force column 7, the top ends of two reaction force columns 7 are connected to the front part of the main beam 1, the reaction force column 7 is arranged away from the inverted U-shaped frame 5, the bottom end of each reaction force column 7 is hinged to the end of the bottom platform 8, and the top end of a suspension steel cable 9 is connected to the end of the inverted U-shaped frame 5, and the bottom end of the suspension steel cable 9 is connected to the side of the bottom platform 8.

[0041] The principle and beneficial effects of the above solution are:

[0042] The reaction force column 7 is used for hinging with the end of the bottom platform 8, the other end of the bottom platform 8 is connected to the end of the inverted U-shaped frame 5 through the suspension steel cable 9, the end of the bottom platform 8 can rotate around the reaction force column 7, when the design parameters of the bridge change, only the length of the suspension steel cable 9 needs to be changed to fix the bottom platform 8, which greatly improves the applicability of the device.

[0043] Example 5: Refer to Figures 1 - 12 , the top ends of a plurality of auxiliary steel cables 10 are respectively connected to both sides of the main beam 1, and the bottom ends of the auxiliary steel cables 10 are connected to the side of the bottom platform 8.

[0044] The principle and beneficial effects of the above solution are:

[0045] Connecting the main beam 1 and the bottom platform 8 through the auxiliary steel cable 10 further improves the stability of the bottom platform 8 and at the same time improves the load-bearing capacity of the device.

[0046] Example 6: Refer to Figures 1 - 12 , the bottom ends of two reaction force limiting columns 11 are hinged to the other end of the bottom platform 8, the two limiting columns 11 are respectively arranged on both sides of the bottom platform 8, and the other ends of the limiting columns 11 are arranged away from the top surface of the bottom platform 8.

[0047] The principle and beneficial effects of the above solution are:

[0048] The reaction force limiting column 11 is hinged to the other end of the bottom platform 8, and the top end of the limiting column 11 is in contact and cooperation with the bottom surface of the bridge. By arranging the limiting column 11, not only the stability of the bottom platform 8 during bridge manufacturing is improved, but also the bottom platform 8 can be prevented from vibrating after being subjected to external forces.

[0049] Example 7: Refer to Figures 1 - 12, the two inner walls of the inverted U-shaped frame 5 are respectively connected to the side walls of an outer mold 12, a bottom mold 13 is connected between the two outer molds 12, the tops of two inner mold supports 14 are connected to the inverted U-shaped frame 5, the bottoms of the inner mold supports 14 are connected to an inner mold, the side wall of the inner mold faces the other side wall of the outer mold 12, and the bottom surface of the inner mold faces the top surface of the bottom mold 13.

[0050] The principle and beneficial effects of the above solution are as follows:

[0051] When manufacturing a bridge, it is necessary to connect the formwork to the device and pour concrete into the formwork to achieve the purpose of the work. Therefore, the two inner walls of the inverted U-shaped frame 5 are respectively connected to the side walls of an outer mold 12, a bottom mold 13 is connected between the two outer molds 12, and the bottom mold 13 and the outer mold 12 cooperate to form the formwork shell for concrete pouring. Subsequently, an inner mold support 14 of a suitable size is selected according to the design dimensions of the bridge to fix the corresponding inner mold. The formwork shell and the inner mold cooperate to form the cavity for concrete pouring, and the concrete can be poured according to the manufacturing steps of the bridge. The inverted U-shaped frame 5 provides a position for the installation of the inner mold support 14 and the inner mold, facilitating the disassembly and assembly of the formwork during bridge manufacturing.

[0052] Example Eight: Refer to Figures 1 - 12 , the bottom ends of a plurality of strengthening steel cables 15 are connected to the end of the bottom platform 8, and the top ends of the strengthening steel cables 15 are connected to the inverted U-shaped frame 5.

[0053] The principle and beneficial effects of the above solution are as follows:

[0054] The strengthening steel cables 15 are connected to the end of the bottom platform 8 and to the inverted U-shaped frame 5. The strengthening steel cables 15 here not only increase the stability of the bottom platform 8, but further prevent the formwork from shifting after pouring concrete, ensuring that the manufacture of the bridge can meet the expected design indicators.

[0055] Example Nine: Refer to Figures 1 - 12 , the traveling system 2 includes: a traveling beam 16. There are two traveling beams 16 provided below the main beam 1. Two pairs of load-bearing wheels 17 are rotatably connected to each traveling beam 16. A pair of load-bearing wheels 17 are arranged adjacent to a pair of reaction wheels 18. The reaction wheels 18 are rotatably connected to the rear of the traveling beam 16, and the reaction wheels 18 are arranged above the load-bearing wheels 17. A pair of driving wheels 19 are provided above the other pair of load-bearing wheels 17. The driving wheels 19 are connected to the output shaft of a driving motor 20. The driving motor 20 is installed on the traveling beam 16. The load-bearing wheels 17 are slidably connected to the bottom surface of the main beam 1, and the reaction wheels 18 and the driving wheels 19 are slidably connected to the top surface of the guide plate on the side wall of the main beam 1.

[0056] The principle and beneficial effects of the above solution are as follows:

[0057] The running system 2 is not only the weight-bearing foundation of the device. At the same time, after the bridge is manufactured, the main beam 1 can be moved according to the actual situation to manufacture the next section of the bridge. Multiple running motors can also be arranged on the running beam 16 by using the existing technology. The output end of the running motor is connected to the running wheel through a coupling. When the whole device needs to be moved, the running wheel is lowered to make it contact with the top surface of the bridge. At the same time, the running beam 16 is lifted by the auxiliary jack. After the running motor is started, the rotation of the running wheel is driven, and then the movement of the running beam 16 is realized, and finally the purpose of the overall movement of the device is achieved. A carrying wheel 17 is rotatably connected to the running beam 16. The carrying wheel 17 can not only share the pressure exerted by the main beam 1 on the running beam 16, but also be slidably connected to the main beam. When the main beam 1 needs to be moved, the driving motor 20 can be started. The driving motor 20 drives the wheel 19 to rotate. The driving wheel 19 is slidably connected to the top surface of the guide plate on the side wall of the main beam 1 to complete the movement of the main beam 1. When the main beam 1 needs to be positioned, only the driving motor 20 needs to be turned off. At this time, the driving wheel 19 that stops rotating completes the fixation of the main beam 1 by relying on friction. At the same time, after the top end of the limit post 11 is in contact and cooperation with the bottom surface of the bridge, the fixation between the device and the bridge is completely completed. Therefore, the main beam 1 in the device has the characteristics of high working efficiency during movement and safety and stability after fixation; the reaction wheel 18 cooperates with the driving wheel 19 to prevent any side of the main beam 1 from rotating around the carrying wheel 17, and at the same time can improve the stability of the main beam 1 during movement.

[0058] Example Ten: Refer to Figures 1 - 12 , the shock absorption system includes: a longitudinal pressure sensor, a lateral pressure sensor, and a controller. The longitudinal pressure sensor is installed on the top surface of the rear part of the running beam 16. The input end of the longitudinal pressure sensor is in contact and cooperation with the bottom surface of the main beam 1. The longitudinal pressure sensor is electrically connected to the controller through a wire. The lateral pressure sensor is installed on the side wall of the rear part of the running beam 16. The input end of the lateral pressure sensor is in contact and cooperation with the side wall of the main beam 1. The lateral pressure sensor is electrically connected to the controller through wire two. The controller is installed on the running beam 16. The controller is electrically connected to the power supply through a cable. A motor 21 is installed at the rear part of the running beam 16. The output end of the motor 21 is connected to the end of the shock absorption component 22. The motor 21 is electrically connected to the power supply through cable two. A relay is installed on cable two. The relay is electrically connected to the controller through wire three.

[0059] The principle and beneficial effects of the above solution are:

[0060] When the device is manufacturing a bridge, it will also encounter lateral or longitudinal vibrations. When the device experiences large-amplitude lateral or longitudinal vibrations, after the longitudinal pressure sensor or the lateral pressure sensor is squeezed by the cross beam 1, the electrical signal is transmitted to the controller through the wire or wire two. The longitudinal pressure sensor and the lateral pressure sensor are specifically of the za01 type, and the controller can be a programmable PLC or a computer. After the controller processes the electrical signal, the controller starts the motor 21 through cable two. The motor 21 drives the shock absorption component 22 to move. The shock absorption component 22 increases the contact area between the device and the bridge. In the above control process, after the controller processes the signals fed back by the two sensors, during the process of finally driving the shock absorption component 22 to move, the mechanism autonomously works to buffer large-amplitude lateral or longitudinal vibrations. With the cooperation of the steel cable, the vibration elimination ability of the device and the intelligence of the device itself are further improved.

[0061] Embodiment Eleven: Refer to Figures 1 - 12 , the shock absorption component 22 includes: a spline shaft 23, a spline sleeve 24 and a buffer mechanism 25. The output end of the motor 21 is connected to the spline shaft 23. The spline shaft 23 is slidably connected to the end of the spline sleeve 24. The spline sleeve 24 is provided with a threaded section, and the threaded section is threadedly connected to the threaded hole on the walking beam 16. The other end of the spline sleeve 24 is connected to the buffer mechanism 25.

[0062] The principle and beneficial effects of the above solution are:

[0063] The rotation of the motor 21 drives the rotation of the spline shaft 23. The spline shaft 23 is slidably connected to the spline sleeve 24, and the spline sleeve 24 is threadedly connected to the walking beam 16. Therefore, when eliminating large-amplitude vibrations, the spline sleeve 24 moves away from the motor 21 to drive the buffer mechanism 25 to move synchronously, thereby increasing the contact area between the device and the bridge and enhancing the stability of the device on the bridge. When the vibration of the device is eliminated, the motor 21 rotates in reverse, and the spline sleeve 24 resets. The spline sleeve 24 drives the buffer mechanism 25 to reset. The reset of the buffer mechanism 25 reduces the overall volume of the device and avoids unnecessary obstruction to other equipment or staff.

[0064] Embodiment Twelve: Refer to Figures 1 - 12, the buffer mechanism 25 includes: a mounting plate 26, a hydraulic cylinder 27, a hydraulic rod 28, a pressing plate 29 and a limiting spring 30. The other end of the spline sleeve 24 is rotatably connected to the mounting seat. One end of a mounting plate 26 is fixed to the top surface and the side wall of the mounting seat respectively. The two mounting plates 26 are vertically arranged. The bottom end of the hydraulic cylinder 27 is hinged to the mounting plate 26. The end of the hydraulic rod 28 is slidably connected inside the hydraulic cylinder 27. The other end of the hydraulic rod 28 is connected to the end of the pressing plate 29. The side wall of the hydraulic cylinder 27 is connected to the ends of a plurality of limiting springs 30. The other ends of the limiting springs 30 are connected to the mounting plate 26. The axes of the two hydraulic rods 28 are cross - arranged.

[0065] The hydraulic cylinder 27 is filled with hydraulic oil.

[0066] The principle and beneficial effects of the above - mentioned solution are as follows:

[0067] After the movement of the spline sleeve 24 in the direction away from the motor 21 ends, the pressing plate 29 starts to contact and cooperate with the bridge. Since the hydraulic cylinder 27 is hinged to the mounting plate 26 and the hydraulic oil has a certain compressibility under pressure, at this time, the hydraulic oil can provide a certain buffer for the hydraulic rod 28 in contact with the side wall, top surface or bottom surface of the bridge and the pressing plate 29 mounted thereon, thereby achieving the purpose of buffering and even eliminating the vibration of the device. In addition, the side wall of the hydraulic cylinder 27 is connected to the mounting plate 26 through a plurality of limiting springs 30. Therefore, the limiting springs 30 can assist in buffering complex vibrations in multiple directions, increasing the adaptability of the device to various different working conditions during operation.

[0068] Embodiment Thirteen: Refer to Figures 1 - 12 , one end of a bearing plate 31 is mounted on each of the mounting plates 26. The other end of the bearing plate 31 is connected to a guide member 35. The guide member 35 is rotatably connected to the middle shaft of a guide wheel 32. The top end of the middle shaft of the guide wheel 32 is connected to a helical gear 33. The helical gear 33 is vertically meshed and connected to a second helical gear 34. The second helical gear 34 is mounted at the end of a second spline shaft 36. The other end of the second spline shaft 36 is slidably connected to the end of a second spline sleeve 37. The second spline shaft 36 is rotatably connected to the guide member 35. The second spline sleeve 37 is rotatably connected to the bearing plate 31.

[0069] The principle and beneficial effects of the above - mentioned solution are as follows:

[0070] While the mounting base drives the moving of the mounting plate 26, the guide wheels 32 on the bearing plate 31 are in rolling cooperation with the bridge, which can assist in guiding the device and improve the stability of the mounting plate 26 during movement; while the guide wheels 32 are rotating, the helical gears 33 rotate to drive the meshing helical gear two 34 to rotate. The helical gear two 34 is connected to the end of the spline shaft two 36. The spline shaft two 36 is slidably connected to the spline sleeve two 37. The spline shaft two 36 is rotatably connected to the guiding member 35. The spline sleeve two 37 is rotatably connected to the bearing plate 31, which improves the stability of the spline shaft two 36 and the spline sleeve two 37 during rotation.

[0071] Example 14: Refer to Figures 1 - 12 , the guiding member 35 includes: a guiding plate 38, a guiding chute 39 and a guiding spring 40. A guiding chute 39 is provided on each of the top and bottom surfaces of the bearing plate 31. One end of a guiding plate 38 is slidably connected in each guiding chute 39. The other ends of the two guiding plates 38 are rotatably connected to the central axis of the guide wheel 32. One guiding plate 38 is rotatably connected to the spline shaft two 36. One end of the guiding spring 40 is connected to the inner wall of the guiding chute 39, and the other end of the guiding spring 40 is connected to the end of the guiding plate 38.

[0072] The principle and beneficial effects of the above solution are as follows:

[0073] When there are protrusions or depressions on the surface of the bridge due to design reasons, after the rotating guide wheels 32 come into contact with these protrusions or depressions, the guiding plates 38 move forward or backward along the guiding chutes 39, and synchronously the length of the guiding spring 40 becomes shorter or longer. Through the setting of the above mechanism, the guide wheels 32 can roll on bridges of different shapes, increasing the adaptability of the mechanism to different bridges. At the same time, it can prevent the vibrations of the mounting plate 26 caused by these protrusions or depressions, prevent the loosening of components after long-term operation of the mechanism, reduce the maintenance time of the device, and also prevent the device from being damaged.

[0074] Example 15: Refer to Figures 1 - 12 , the other end of the spline sleeve two 37 is connected to a worm 41. The worm 41 is meshed with a worm gear 42. The rotating shaft of the worm gear 42 is rotatably fitted with the pump housing 43. The pump housing 43 is installed on the bearing plate 31. One side of the pump housing 43 is connected to the end of a liquid outlet pipe 44. The other end of the liquid outlet pipe 44 is connected to the hydraulic cylinder 27. The other side of the pump housing 43 is connected to the end of a liquid inlet pipe 45. A plurality of blades 46 are installed on the rotating shaft of the worm gear 42. The blades 46 are arranged inside the pump housing 43. The pump housing 43, the liquid outlet pipe 44 and the liquid inlet pipe 45 are all filled with hydraulic oil.

[0075] The principle and beneficial effects of the above solution are as follows:

[0076] While the spline sleeve two 37 rotates, it drives the worm 41 to rotate. The worm 41 drives the worm gear 42 meshed and connected with it to rotate. The worm gear 42 drives the blade 46 on the rotating shaft to rotate. Since the blade 46 is arranged in the pump housing 43, and one side of the pump housing 43 is connected to the hydraulic cylinder 27 through the liquid outlet pipe 44, and the other side of the pump housing 43 is connected to the end of the liquid inlet pipe 45, therefore, the hydraulic pressure in the liquid inlet pipe 45 can enter the liquid outlet pipe 44 through the pump housing 43, and then enter the hydraulic cylinder 27 through the liquid outlet pipe 44. When the mounting seat drives the mounting plate 26 to move through the elongation of the spline sleeve 24, the hydraulic rod 28 gradually extends from the hydraulic cylinder 27, thereby preventing the pressing plate 29 at the end of the hydraulic rod 28 from contacting the bridge in advance before the mechanism finishes moving, preventing the mechanism from jamming, and at the same time avoiding the wear of the pressing plate 29.

[0077] Example Sixteen: Refer to Figures 1 - 12 , a conversion pipe 47 is connected to the liquid outlet pipe 44. The conversion pipe 47 is slidably connected to the guide post 48. The end of the guide post 48 is connected to the output shaft of the cylinder. The output shaft of the cylinder is slidably sealed with the round hole of the conversion pipe 47. The cylinder is fixed on the mounting plate 26. The other end of the guide post 48 and the inner wall of the conversion pipe 47 form a storage cavity. A liquid guide hole 49 is opened at the other end of the guide post 48. The liquid guide hole 49 is connected to the pressure relief hole 50. The pressure relief hole 50 and the liquid inlet hole 51 are penetrated and opened on the guide post 48. The pressure relief hole 50 and the liquid inlet hole 51 are respectively arranged on both sides of the liquid outlet pipe 44.

[0078] The principle and beneficial effects of the above solution are:

[0079] The cylinder can control the position of the guide post 48 in the conversion pipe 47 through its output shaft. When it is necessary to supply hydraulic oil to the hydraulic cylinder 27, the output shaft of the cylinder extends outwards, conducts the liquid outlet pipe 44 and the liquid inlet pipe 45 through the liquid inlet hole 51, and supplies hydraulic oil to the hydraulic cylinder 27. When the pressing plate 29 contacts the bridge, the output shaft of the cylinder contracts inwards, and uses the guide post 48 to end the conduction between the liquid outlet pipe 44 and the liquid inlet pipe 45. When the device finishes eliminating vibration, due to the certain pressure in the hydraulic cylinder 27, the output shaft of the hydraulic cylinder 27 can further contract, so that the pressure relief hole 50 conducts the liquid outlet pipe 44 and the liquid inlet pipe 45 to discharge the hydraulic oil. After the hydraulic cylinder 27 is depressurized, the hydraulic rod 26 contracts, preventing the pressing plate 29 from continuing to contact and cooperate with the bridge to block the contraction of the mounting plate 26. Further, it can avoid the guide wheel 32 from being unable to contact the side wall of the bridge, ensuring that during the movement of the mounting plate 26, the guide wheel 32 rotates and finally drives the blade 46 to rotate, completing the pressure relief of the hydraulic cylinder 27. In addition, due to problems such as poor quality, reduced temperature, and long-term use without replacement of the hydraulic oil, there are problems such as poor fluidity of the hydraulic oil or high pressure of the hydraulic oil, or the problem of too high pressure of the hydraulic oil in a certain hydraulic cylinder 27. Therefore, when the pressure relief hole 50 conducts the liquid outlet pipe 44 and the liquid inlet pipe 45, the pressure released by the hydraulic oil in the hydraulic cylinder 27 may not be able to contract the pressing plate 29. To avoid the occurrence of the above technical problems, a liquid guide hole 49 is opened in the pressure relief hole 50. Therefore, after the liquid outlet pipe 44 and the liquid inlet pipe 45 are conducted, part of the hydraulic oil will enter the conversion pipe 47 to quickly reduce the pressure of the hydraulic cylinder 27, so that the pressing plate 29 can contract at a very fast speed. Through the integrated structural design, not only can the above technical problems be solved, but also the addition of control equipment can be reduced, the cost of device manufacturing and the difficulty of maintenance and repair can be reduced.

[0080] Example XVII: Refer to Figures 1 - 12 , the other end of the liquid inlet pipe 45 is connected to an oil storage cylinder 52. The oil storage cylinder 52 is fixed on the mounting seat. A partition plate 53 is installed in the oil storage cylinder 52. The partition plate 53 divides the oil storage cylinder 52 into an oil storage chamber and a mounting chamber. The oil storage chamber is filled with hydraulic oil, and the oil storage chamber is communicated with the other end of the liquid inlet pipe 45. One end of a return spring 54 is installed on the inner wall of the mounting chamber. The other end of the return spring 54 is connected to one side of a piston 55. The piston 55 is slidably sealed with the inner wall of the oil storage cylinder 52. The other side of the piston 55 is connected to the end of a rod body 56. Nitrogen is filled between the side of the piston 55 and the inner wall of the mounting chamber. The rod body 56 is slidably sealed with the circular hole two of the partition plate 53. The other end of the rod body 56 is slidably sealed with the liquid inlet pipe 45. A throttling groove 57 is opened on the other end face of the rod body 56. The throttling groove 57 is arranged with its opening facing the inner wall of the oil storage cylinder 52. One end of the throttling groove 57 is placed in the liquid inlet pipe 45, and the other end of the throttling groove 57 is placed in the oil storage chamber. The ends of a plurality of heat conducting fins 58 are arranged on the side wall of the oil storage cylinder 52. The other ends of the heat conducting fins 58 are arranged away from the return spring 54.

[0081] The principle and beneficial effects of the above solution are as follows:

[0082] The oil storage cylinder 52 is used to supply hydraulic oil to the liquid inlet pipe 45 or store hydraulic oil. Due to the temperature during the operation of the device, when the external environmental temperature is low, the hydraulic oil is not easy to flow out. When the external environmental temperature is high, the amount of hydraulic oil flowing out is too large. It is not only difficult to quickly reduce the pressure in the hydraulic cylinder 27 after the device finishes working, but also causes the problem that the pressure of the hydraulic oil in the hydraulic cylinder 27 is too high to effectively eliminate vibration. Therefore, a partition plate 53 is provided in the oil storage cylinder 52. One side of the partition plate 53 is an oil storage chamber, and the other side is an installation chamber. Nitrogen is filled between the piston 55 and the inner wall of the installation chamber. Since the heat absorption and heat release capacity of nitrogen is strong, the volume of nitrogen will change correspondingly after the environmental temperature changes. When the environmental temperature rises, the nitrogen on one side of the piston 55 absorbs heat, which causes the length of the return spring 54 to elongate. The piston 55 moves to the right and drives the rod body 56 to move to the right. The part of the throttling groove 57 in the oil storage chamber decreases. Therefore, the amount of hydraulic oil discharged through the liquid inlet pipe 45 decreases. When the environmental temperature drops, the nitrogen on one side of the piston 55 dissipates heat, which causes the length of the return spring 54 to shorten. The piston 55 moves to the left and drives the rod body 56 to move to the left. The part of the throttling groove 57 in the oil storage chamber increases. Therefore, the amount of hydraulic oil discharged through the liquid inlet pipe 45 increases, realizing precise control of the amount of hydraulic oil discharged in the device. The setting of the heat conduction fin 58 improves the efficiency of nitrogen heat absorption and heat release, and further increases the precise control of the amount of hydraulic oil discharged.

[0083] Although the embodiments of the present invention have been disclosed as above, it is not limited to the applications listed in the specification and embodiments. It can be fully applied to various fields suitable for the present invention. For those familiar with the field, additional modifications can be easily made. Therefore, without departing from the general concept defined by the claims and the equivalent scope, the present invention is not limited to the specific details and the illustrated examples here.

Claims

1. Intelligent bridge-building machine, characterized in that, Comprising: A running system (2), a main beam (1) is connected to the running system (2), a suspension device (3) is connected to the front of the main beam (1), a rear anchor system (4) is connected to the rear of the main beam (1), and a shock absorption system is connected to the running system (2); The rear anchor system (4) includes: steel cables, and the tops of multiple steel cables are connected to both sides of the rear of the main beam (1); The suspension device (3) includes: an inverted U-shaped frame (5), two inverted U-shaped frames (5) are installed at the front of the main beam (1), and the two inverted U-shaped frames (5) are connected by two longitudinal beams (6), and the two longitudinal beams (6) are respectively arranged on both sides of the running system (2); The suspension device (3) further includes: reaction columns (7), the tops of two reaction columns (7) are connected to the front of the main beam (1), the reaction columns (7) are arranged away from the inverted U-shaped frame (5), the bottom end of each reaction column (7) is hinged to the end of the bottom platform (8), the top end of a suspension steel cable (9) is connected to the end of the inverted U-shaped frame (5), and the bottom end of the suspension steel cable (9) is connected to the side of the bottom platform (8); The tops of multiple auxiliary steel cables (10) are respectively connected to both sides of the main beam (1), and the bottom ends of the auxiliary steel cables (10) are connected to the side of the bottom platform (8); The running system (2) includes: a walking beam (16), two walking beams (16) are arranged below the main beam (1), two pairs of load-bearing wheels (17) are rotatably connected to each walking beam (16), a pair of load-bearing wheels (17) is arranged adjacent to a pair of reaction wheels (18), the reaction wheels (18) are rotatably connected to the rear of the walking beam (16), the reaction wheels (18) are arranged above the load-bearing wheels (17), a pair of driving wheels (19) is arranged above the other pair of load-bearing wheels (17), the driving wheels (19) are connected to the output shaft of a driving motor (20), the driving motor (20) is installed on the walking beam (16), the load-bearing wheels (17) are in sliding connection with the bottom surface of the main beam (1), and the reaction wheels (18) and the driving wheels (19) are in sliding connection with the top surface of the guide plate on the side wall of the main beam (1); The shock absorption system includes: a longitudinal pressure sensor, a longitudinal pressure sensor is installed on the top surface of the rear of the walking beam (16), the input end of the longitudinal pressure sensor is in contact and cooperation with the bottom surface of the main beam (1), the longitudinal pressure sensor is electrically connected to a controller through a wire, a lateral pressure sensor is installed on the side wall of the rear of the walking beam (16), the input end of the lateral pressure sensor is in contact and cooperation with the side wall of the main beam (1), the lateral pressure sensor is electrically connected to the controller through a second wire, the controller is installed on the walking beam (16), the controller is electrically connected to a power supply through a cable, a motor (21) is installed on the rear of the walking beam (16), the output end of the motor (21) is connected to the end of a shock absorption component (22), the motor (21) is electrically connected to the power supply through a second cable, a relay is installed on the second cable, and the relay is electrically connected to the controller through a third wire; The shock-absorbing assembly (22) includes: a spline shaft (23), a spline sleeve (24), and a buffer mechanism (25). The output end of the motor (21) is connected to the spline shaft (23). The spline shaft (23) is slidably connected to the end of the spline sleeve (24). The spline sleeve (24) is provided with a threaded section, and the threaded section is threadedly connected to the threaded hole on the walking beam (16). The other end of the spline sleeve (24) is connected to the buffer mechanism (25). The buffer mechanism (25) includes: a mounting plate (26), a hydraulic cylinder (27), a hydraulic rod (28), a pressing plate (29), and a limiting spring (30). The other end of the spline sleeve (24) is rotatably connected to the mounting seat. One end of each of the mounting plates (26) is fixed to the top surface and the side wall of the mounting seat. The two mounting plates (26) are vertically arranged. The bottom end of the hydraulic cylinder (27) is hinged to the mounting plate (26). The end of the hydraulic rod (28) is slidably connected to the inside of the hydraulic cylinder (27). The other end of the hydraulic rod (28) is connected to the end of the pressing plate (29). The end of a plurality of limiting springs (30) is connected to the side wall of the hydraulic cylinder (27), and the other end of the limiting spring (30) is connected to the mounting plate (26). The axes of the two hydraulic rods (28) are cross-arranged. The hydraulic cylinder (27) is filled with hydraulic oil. One end of a bearing plate (31) is mounted on each of the mounting plates (26). The other end of the bearing plate (31) is connected to a guide member (35). The guide member (35) is rotatably connected to the middle shaft of the guide wheel (32). The top end of the middle shaft of the guide wheel (32) is connected to a helical gear (33). The helical gear (33) is vertically meshed with a second helical gear (34). The second helical gear (34) is mounted on the end of a second spline shaft (36). The other end of the second spline shaft (36) is slidably connected to the end of a second spline sleeve (37). The second spline shaft (36) is rotatably connected to the guide member (35). The second spline sleeve (37) is rotatably connected to the bearing plate (31). The guide member (35) includes: a guide plate (38), a guide chute (39), and a guide spring (40). A guide chute (39) is formed in each of the top surface and the bottom surface of the bearing plate (31). One end of a guide plate (38) is slidably connected to each of the guide chutes (39). The other ends of the two guide plates (38) are rotatably connected to the middle shaft of the guide wheel (32). One of the guide plates (38) is rotatably connected to the second spline shaft (36). One end of the guide spring (40) is connected to the inner wall of the guide chute (39), and the other end of the guide spring (40) is connected to the end of the guide plate (38). The other end of the second spline sleeve (37) is connected to a worm (41), the worm (41) is meshedly connected to a worm wheel (42), the rotating shaft of the worm wheel (42) is rotatably matched with a pump housing (43), the pump housing (43) is mounted on a bearing plate (31), one side of the pump housing (43) is connected to an end of a liquid outlet pipe (44), the other end of the liquid outlet pipe (44) is connected to a hydraulic cylinder (27), the other side of the pump housing (43) is connected to an end of a liquid inlet pipe (45), a plurality of blades (46) are mounted on the rotating shaft of the worm wheel (42), the blades (46) are arranged in the pump housing (43), and the pump housing (43), the liquid outlet pipe (44) and the liquid inlet pipe (45) are all filled with hydraulic oil; The liquid outlet pipe (44) is connected to a conversion pipe (47), the conversion pipe (47) is slidably connected to a guide column (48), an end of the guide column (48) is connected to an output shaft of the cylinder, the output shaft of the cylinder is slidably sealed to a circular hole of the conversion pipe (47), the cylinder is fixed to a mounting plate (26), the other end of the guide column (48) and an inner wall of the conversion pipe (47) form a storage chamber, the other end of the guide column (48) is provided with a liquid guide hole (49), the liquid guide hole (49) is connected to a pressure relief hole (50), the pressure relief hole (50) and the liquid inlet hole (51) are penetrated and opened on the guide column (48), and the pressure relief hole (50) and the liquid inlet hole (51) are respectively arranged on both sides of the liquid outlet pipe (44); The other end of the liquid inlet pipe (45) is connected to the oil storage cylinder (52). The oil storage cylinder (52) is fixed on the mounting seat. A partition plate (53) is installed in the oil storage cylinder (52). The partition plate (53) divides the oil storage cylinder (52) into an oil storage chamber and a mounting chamber. The oil storage chamber is filled with hydraulic oil. The oil storage chamber is connected to the other end of the liquid inlet pipe (45). One end of a return spring (54) is installed on the inner wall of the mounting chamber. The other end of the return spring (54) is connected to one side of a piston (55). The piston (55) is slidably sealed with the inner wall of the oil storage cylinder (52). The other side of the piston (55) is connected to a rod body (56). The end portion of the piston (55) is filled with nitrogen between the piston (55) side and the inner wall of the installation cavity, the rod body (56) and the second circular hole of the separation plate (53) are slidably sealed, the other end of the rod body (56) and the liquid inlet pipe (45) are slidably sealed, the other end of the rod body (56) is provided with a throttling groove (57), the opening of the throttling groove (57) is arranged toward the inner wall of the oil storage cylinder (52), one end of the throttling groove (57) is placed in the liquid inlet pipe (45), and the other end of the throttling groove (57) is placed in the oil storage cavity, and the side wall of the oil storage cylinder (52) is provided with the ends of a plurality of heat conducting plates (58), and the other end of the heat conducting plates (58) is arranged away from the return spring (54).

2. The intelligent bridge building machine according to claim 1, characterized in that, The other end of the bottom platform (8) is hinged to the bottom ends of two reaction force limiting columns (11), the two limiting columns (11) are respectively arranged on both sides of the bottom platform (8), and the other ends of the limiting columns (11) are arranged away from the top surface of the bottom platform (8).

3. The intelligent bridge-building machine according to claim 1, wherein, The two inner walls of the inverted U-shaped frame (5) are respectively connected to the side walls of an outer mold (12). A bottom mold (13) is connected between the two outer molds (12). The tops of two inner mold supports (14) are connected to the inverted U-shaped frame (5). The bottom ends of the inner mold supports (14) are connected to an inner mold. The side wall of the inner mold faces the other side wall of the outer mold (12), and the bottom surface of the inner mold faces the top surface of the bottom mold (13).

4. The intelligent bridge-building machine according to claim 3, wherein, The bottom ends of a plurality of reinforcing steel cables (15) are connected to the end of the bottom platform (8), and the top ends of the reinforcing steel cables (15) are connected to the inverted U-shaped frame (5).

Citation Information

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