Assembling equipment for bridge support

Abstract

The utility model relates to the technical field of bridge supports, in particular to bridge support assembling equipment. The automatic assembling machine comprises a conveying device, a centering device and an assembling device, the conveying device is used for sequentially conveying the upper support plate and the lower support plate to the centering station and the assembling station and conveying the upper support plate and the lower support plate away from the assembling station. The centering device is used for centering the upper support plate and the lower support plate which are positioned at the centering station; the assembling device is located above the assembling station, an electromagnet is arranged at the bottom of the assembling device, and the electromagnet can attract the upper support plate located on the assembling station and drives the upper support plate to ascend to the receding station through vertical ascending of the assembling device. And the assembling device drives the upper support plate to vertically descend and presses the upper support plate on the lower support plate. By arranging the conveying device, the centering device and the assembling device, automation of bridge support assembling is achieved, manpower and material resources are reduced, and safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge supports, in particular to an assembly device for bridge supports. Background Art

[0002] The bridge bearing is an important structural component connecting the superstructure and substructure of the bridge. It is located between the bridge and the pad stone. It can reliably transfer the load and deformation borne by the superstructure of the bridge to the substructure of the bridge. It is an important force transmission device of the bridge.

[0003] At present, traditional bridge bearings require manual assembly of the upper bearing plate, spherical cap lining plate and lower bearing plate of the bridge bearing.

[0004] However, manual assembly is not only cumbersome and complicated, but also wastes manpower and material resources. In addition, the manually assembled bridge bearings are not accurate enough, which leads to a low pass rate, that is, the centers of the upper and lower seat plates are not aligned, thus wasting resources. Moreover, the weight of the bridge bearings is relatively large, and there are certain safety risks for operators during assembly and transportation. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the above-mentioned shortcomings and deficiencies of the prior art, the utility model provides an assembly device for a bridge bearing, which solves the technical problems that the existing bridge bearings require manual assembly of the upper bearing plate and the lower bearing plate of the bridge bearing, which is cumbersome and complicated to operate, wastes manpower and material resources, and has low safety.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0009] On the one hand, the utility model provides an assembly device for a bridge bearing, the bridge bearing comprising an upper bearing plate and a lower bearing plate assembled with each other, the assembly device comprising a conveying device, a centering device and an assembly device; the conveying device is used to convey the upper bearing plate and the lower bearing plate to a centering station and an assembly station in sequence, and to transport them away from the assembly station; the centering device is used to center the upper bearing plate and the lower bearing plate located at the centering station; the assembly device is located above the assembly station, and has an electromagnet at the bottom of the assembly device, the assembly device can be vertically extended and retracted to drive the electromagnet to rise vertically, the electromagnet can absorb the upper bearing plate located at the assembly station and drive the upper bearing plate to rise to a yielding station through the vertical rise of the assembly device, and when the lower bearing plate moves to the assembly station, the assembly device drives the upper bearing plate located at the yielding station to descend vertically and presses the upper bearing plate onto the lower bearing plate.

[0010] Preferably, the assembly equipment also includes a mounting frame, which is used to support the centering device, the assembly device and the conveying device, or the mounting frame is used to support the centering device and the assembly device; the assembly device includes a first hydraulic cylinder and a pressure plate; the fixed end of the first hydraulic cylinder is installed on the bottom wall of the top of the mounting frame through a mounting plate, the protruding end of the first hydraulic cylinder is connected to the top wall of the pressure plate, and the bottom wall of the pressure plate is connected to the electromagnet; the first hydraulic cylinder can drive the pressure plate to rise and fall vertically, so as to drive the upper support plate to rise and fall vertically through the electromagnet.

[0011] Preferably, the assembly device further comprises a plurality of guide rods; one end of the plurality of guide rods is fixedly mounted on the top wall of the pressure plate at equal intervals, and the other end passes through the mounting plate, for guiding and limiting the first hydraulic cylinder.

[0012] Preferably, the assembly equipment also includes two first laser sensors and a first mounting bracket; the two first laser sensors are fixedly mounted on the mounting frame through the first mounting bracket and are located at the assembly station, the two first laser sensors are vertically connected in parallel, and the two first laser sensors are electrically connected to the conveying device; the rays emitted by the two first laser sensors are perpendicular to the vertical center line of the assembly device and are located in the same plane, so as to respectively identify the center lines of the upper support plate and the lower support plate.

[0013] Preferably, the assembling device further comprises a first limit switch, and the first limit switch is mounted on an outer wall of the first hydraulic cylinder.

[0014] Preferably, the centering device includes a top plate and two groups of second hydraulic cylinders; the fixed ends of the two groups of second hydraulic cylinders are respectively fixedly mounted on the inner walls on opposite sides of the mounting frame and the protruding ends of the two groups of second hydraulic cylinders are fixedly connected to the top plate; the two groups of second hydraulic cylinders can extend relative to each other or retract oppositely so that the transverse center line of the upper support plate and the lower support plate is the same as the transverse center line of the conveying device.

[0015] Preferably, the centering device also includes a second laser sensor and a second mounting bracket; each group of the second hydraulic cylinders is provided with two and the axes of the two second hydraulic cylinders are parallel and located in the same plane, the second laser sensor is installed on the mounting frame through the second mounting bracket and is located at the center between the two second hydraulic cylinders to identify the center line of the upper support plate and the lower support plate; the second laser sensor is electrically connected to the conveying device and the second hydraulic cylinder.

[0016] Preferably, the centering device further comprises a second limit switch; the second limit switch is fixedly mounted on the outer wall of the second hydraulic cylinder.

[0017] Preferably, the conveying device includes a first conveyor belt, a second conveyor belt and a third conveyor belt; the first conveyor belt and the third conveyor belt are respectively located on both sides of the mounting frame, the second conveyor belt is located between the first conveyor belt and the third conveyor belt and the second conveyor belt is fixedly installed inside the mounting frame and is located below the assembling device; the transverse center lines of the first conveyor belt, the second conveyor belt and the third conveyor belt are the same and there is a gap between the first conveyor belt, the second conveyor belt and the third conveyor belt.

[0018] (III) Beneficial effects

[0019] The beneficial effects of the utility model are:

[0020] 1. The utility model is an assembly device for a bridge bearing. By providing a conveying device, a centering device and an assembling device, it is realized that the upper bearing plate and the lower bearing plate are assembled into a bridge bearing without manual operation. The conveying device can drive the upper bearing plate and the lower bearing plate to move, so that the upper bearing plate and the lower bearing plate are conveyed to the centering station in turn, the centering device centers the upper bearing plate and the lower bearing plate in turn, and then the conveying device conveys the upper bearing plate and the lower bearing plate again. First, the upper bearing plate is conveyed to the assembly station first, and then The electromagnet at the bottom of the assembly device is attracted, and then when the lower support plate is transported to the assembly station, the assembly device drives the upper support plate to descend, so that the upper support plate applies pressure to the lower support plate, so that the upper support plate and the lower support plate are assembled, so that the bridge support is no longer assembled manually, and the automation of the bridge support assembly is realized, which reduces manpower and material resources. At the same time, it also avoids the lack of precision of the manually assembled bridge support. Moreover, through the automatic assembly of the assembly equipment, it also avoids the danger of workers during assembly and transportation, and improves safety. The utility model realizes the automation of the bridge support assembly by setting a conveying device, a centering device and an assembly device, reduces manpower and material resources, and also improves safety.

[0021] 2. The utility model is an assembly device for a bridge support. By setting a first hydraulic cylinder and a pressure plate, the first hydraulic cylinder can drive the pressure plate to rise and fall vertically, thereby driving the electromagnet to rise and fall vertically, and then the electromagnet drives the upper support plate to rise and fall vertically when sucking the upper support plate. When the upper support plate and the lower support plate are assembled, the first hydraulic cylinder drives the pressure plate, the electromagnet and the upper support plate to descend in sequence, and the upper support plate exerts pressure on the lower support plate to realize the assembly of the upper support plate and the lower support plate.

[0022] 3. The utility model provides a bridge bearing assembly device, which can limit the extension and retraction direction of the first hydraulic cylinder by setting a plurality of guide rods, so as to avoid the axis of the first hydraulic cylinder from being offset during extension and retraction, and avoid the mismatch when assembling the upper support plate and the lower support plate, and also ensure that the first hydraulic cylinder is prevented from being deformed under pressure when the upper support plate and the lower support plate are pressed. By setting two first laser sensors, and the two first laser sensors are arranged vertically in parallel, they can correspond to the center lines of the upper support plate and the lower support plate respectively, so that the two first laser sensors can identify the center lines at different heights of the upper support plate and the lower support plate; because the two first laser sensors are electrically connected to the conveying device, it can be realized that when the first laser sensor identifies the center line of the upper support plate or the lower support plate, it can immediately transmit the signal to the conveying device, and then drive the assembly device to assemble the upper support plate and the lower support plate. By setting the first limit switch, it can be achieved that when the first hydraulic cylinder touches the limit switch when it retracts, it can stop running immediately, thereby preventing the first hydraulic cylinder from being unattended during operation, causing the first hydraulic cylinder to always run and easily causing damage to the first hydraulic cylinder.

[0023] 4. The utility model provides an assembly device for a bridge support, which can realize the centering of the upper support plate and the lower support plate by setting a top plate and a second hydraulic cylinder; when the upper support plate or the lower support plate moves to the centering station, the two groups of second hydraulic cylinders extend simultaneously, thereby centering the upper support plate or the lower support plate, so that the transverse center line of the upper support plate or the lower support plate is the same as the transverse center line of the conveying device, so that the upper support plate and the lower support plate can be accurately assembled by the assembly device later. By setting a second laser sensor, it can identify the center line of the upper support plate and the lower support plate. Since the second laser sensor is electrically connected to the conveying device and the second hydraulic cylinder, the electrical signal of the center line of the upper support plate and the lower support plate identified by the second laser sensor is transmitted to the conveying device and the two groups of second hydraulic cylinders, so that the conveying device stops, and the two groups of second hydraulic cylinders extend together to center the upper support plate and the lower support plate. By setting the second limit switch, when the second hydraulic cylinder touches the second limit switch during retraction, the second hydraulic cylinder can be stopped immediately, and then the conveying device can be driven to continue conveying, thereby achieving the continuity of the assembly equipment.

[0024] 5. The utility model provides an assembly device for a bridge bearing, which can realize the continuity of conveying the upper bearing plate and the lower bearing plate by setting a first conveyor belt, a second conveyor belt and a third conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall three-dimensional structure of an assembly device for a bridge support of the utility model, in which an upper support plate is moved to the bottom of the assembly device;

[0026] Figure 2 It is a schematic diagram of the overall three-dimensional structure of an assembly device for a bridge bearing of the utility model when an upper bearing plate is sucked up by an assembly device;

[0027] Figure 3 It is a schematic diagram of the overall three-dimensional structure of an upper bearing plate and a lower bearing plate of an assembly device for a bridge bearing of the utility model when being assembled by an assembly device;

[0028] Figure 4 It is a schematic diagram of the overall three-dimensional structure of a centering device and an assembly device of an assembly device for a bridge bearing of the utility model;

[0029] Figure 5 for Figure 4 The enlarged structural diagram at A in the middle;

[0030] Figure 6 It is a schematic diagram of the overall three-dimensional structure of a centering device of an assembly device for a bridge bearing of the utility model and an assembly device in another direction;

[0031] Figure 7 for Figure 6 The enlarged structural diagram at B in the middle;

[0032] Figure 8 It is a schematic diagram of the overall three-dimensional structure of an assembly device of an assembly device for a bridge support of the utility model;

[0033] Fig. 9 It is a schematic diagram of the overall three-dimensional structure of a bridge bearing after being assembled according to an assembly device for a bridge bearing of the utility model.

[0034] [Description of Reference Numerals]

[0035] 1: bridge support; 11: upper support plate; 12: lower support plate; 2: conveying device; 21: first conveyor belt; 22: second conveyor belt; 23: third conveyor belt; 3: centering device; 31: top plate; 32: second hydraulic cylinder; 33: second laser sensor; 34: second mounting bracket; 35: second limit switch; 4: assembling device; 41: electromagnet; 42: first hydraulic cylinder; 43: pressure plate; 44: mounting plate; 45: guide rod; 46: first limit switch; 5: mounting frame; 6: first laser sensor; 7: first mounting bracket. DETAILED DESCRIPTION

[0036] In order to better understand the above technical solution, exemplary embodiments of the present invention will be described in more detail with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a clearer and more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0037] Embodiment 1

[0038] like Figure 1-Figure 9 As shown, an assembly device for a bridge bearing 1 of this embodiment, the bridge bearing 1 includes an upper bearing plate 11 and a lower bearing plate 12 assembled with each other, and the assembly device includes a conveying device 2, a centering device 3 and an assembly device 4;

[0039] Specifically, the conveying device 2 is used to convey the upper support plate 11 and the lower support plate 12 to the centering station and the assembly station in sequence, and to transport them away from the assembly station; the centering device 3 is used to center the upper support plate 11 and the lower support plate 12 located at the centering station, wherein the centering device 3 is located at the centering station; the assembly device 4 is located above the assembly station, and the bottom of the assembly device 4 has an electromagnet 41, and the assembly device 4 can be vertically extended and retracted to drive the electromagnet 41 to rise vertically, and the electromagnet 41 can absorb the upper support plate 11 located at the assembly station and drive the upper support plate 11 to rise to the yielding station through the vertical rise of the assembly device 4. When the lower support plate 12 moves to the assembly station, the assembly device 4 drives the upper support plate 11 located at the yielding station to descend vertically and press the upper support plate 11 on the lower support plate 12. By providing the conveying device 2, the centering device 3 and the assembling device 4, it is realized that the upper bearing plate 11 and the lower bearing plate 12 are assembled into the bridge bearing 1 without manual operation; the conveying device 2 can drive the upper bearing plate 11 and the lower bearing plate 12 to move, so that the upper bearing plate 11 and the lower bearing plate 12 are conveyed to the centering station in turn, the centering device 3 aligns the upper bearing plate 11 and the lower bearing plate 12 in turn, and then the conveying device 2 conveys the upper bearing plate 11 and the lower bearing plate 12 again, first the upper bearing plate 11 is conveyed to the assembly station first, and then the assembly device 4 The electromagnet 41 at the bottom is attracted, and then when the lower support plate 12 is transported to the assembly station, the assembly device 4 drives the upper support plate 11 to descend, so that the upper support plate 11 applies pressure to the lower support plate 12, so that the upper support plate 11 and the lower support plate 12 are assembled, so that the bridge support 1 is no longer assembled manually, and the automation of the assembly of the bridge support 1 is realized, which reduces manpower and material resources. At the same time, it also avoids the lack of precision of the manually assembled bridge support 1. Moreover, through the automated assembly of the assembly equipment, it also avoids the danger of workers during assembly and transportation, thereby improving safety. Preferably, the electromagnet 41 is a de-energized electromagnet, which can achieve no magnetism when powered on and magnetism when powered off. There is no power consumption in the process of adsorbing the upper support plate 11, and the upper support plate 11 will not be suddenly released due to a sudden power outage or power supply problem, thereby avoiding safety hazards and improving safety.

[0040] Furthermore, the assembly device further includes a mounting frame 5, which is used to support the centering device 3, the assembly device 4 and the conveying device 2, or the mounting frame 5 is used to support the centering device 3 and the assembly device 4. It should be noted that the mounting frame 5 can be a whole frame for supporting the centering device 3, the assembly device 4 and the conveying device 2, or a separate frame for separately supporting the centering device 3 and the assembly device 4, or there are other forms, which will not be described in detail here.

[0041] The assembly device 4 includes a first hydraulic cylinder 42 and a pressure plate 43; the fixed end of the first hydraulic cylinder 42 is installed on the bottom wall of the top of the mounting frame 5 through a mounting plate 44, the protruding end of the first hydraulic cylinder 42 is connected to the top wall of the pressure plate 43, and the bottom wall of the pressure plate 43 is connected to the electromagnet 41; the first hydraulic cylinder 42 can drive the pressure plate 43 to rise and fall vertically, so as to drive the upper support plate 11 to rise and fall vertically through the electromagnet 41. By setting the first hydraulic cylinder 42 and the pressure plate 43, the first hydraulic cylinder 42 can drive the pressure plate 43 to rise and fall vertically, thereby driving the electromagnet 41 to rise and fall vertically, and then the electromagnet 41 can drive the upper support plate 11 to rise and fall vertically when sucking the upper support plate 11. In this way, when the upper support plate 11 and the lower support plate 12 are assembled, the first hydraulic cylinder 42 drives the pressure plate 43, the electromagnet 41 and the upper support plate 11 to descend in sequence, and the upper support plate 11 exerts pressure on the lower support plate 12, thereby realizing the assembly of the upper support plate 11 and the lower support plate 12.

[0042] Furthermore, the assembly device 4 also includes a plurality of guide rods 45; one ends of the plurality of guide rods 45 are fixedly installed on the top wall of the pressure plate 43 at equal intervals, and the other ends pass through the mounting plate 44, which are used to guide and limit the first hydraulic cylinder 42 to avoid the axis of the first hydraulic cylinder 42 from being offset during extension and retraction, thereby avoiding the misalignment when assembling the upper support plate 11 and the lower support plate 12, and also ensuring that the first hydraulic cylinder 42 is prevented from being deformed under pressure when the upper support plate 11 and the lower support plate 12 are press-fitted.

[0043] Furthermore, the assembly device 4 also includes a first limit switch 46, which is installed on the outer wall of the first hydraulic cylinder 42 and is used to open or close the extension and retraction of the first hydraulic cylinder 42. When the first hydraulic cylinder 42 touches the limit switch when retracting, it can stop running immediately to avoid the first hydraulic cylinder 42 being unattended during operation, causing the first hydraulic cylinder 42 to always run, which may easily cause damage to the first hydraulic cylinder 42.

[0044] Furthermore, the assembly equipment also includes two first laser sensors 6 and a first mounting frame 7; the two first laser sensors 6 are fixedly mounted on the mounting frame 5 through the first mounting frame 7 and are located at the assembly station, and the two first laser sensors 6 are vertically connected in parallel, and can correspond to the center lines on the upper support plate 11 and the lower support plate 12 respectively, so that the two first laser sensors 6 can identify the center lines at different heights of the upper support plate 11 and the lower support plate 12; the two first laser sensors 6 are both electrically connected to the conveying device 2, and when the first laser sensor 6 identifies the center line on the upper support plate 11 or the lower support plate 12, it can immediately transmit the signal to the conveying device 2, and then drive the assembly device 4 to assemble the upper support plate 11 and the lower support plate 12. The rays emitted by the two first laser sensors 6 are perpendicular to the vertical center line of the assembly device 4 and are located in the same plane, so as to identify the center lines of the upper support plate 11 and the lower support plate 12 respectively.

[0045] Preferably, the centering device 3 includes a top plate 31 and two groups of second hydraulic cylinders 32; the fixed ends of the two groups of second hydraulic cylinders 32 are respectively fixedly mounted on the inner walls on opposite sides of the mounting frame 5 and the protruding ends of the two groups of second hydraulic cylinders 32 are fixedly connected to the top plate 31; the two groups of second hydraulic cylinders 32 can extend relative to each other or retract oppositely so that the transverse center line of the upper support plate 11 and the lower support plate 12 is the same as the transverse center line of the conveying device 2. By setting the top plate 31 and the second hydraulic cylinder 32, the upper support plate 11 and the lower support plate 12 can be aligned; when the upper support plate 11 or the lower support plate 12 moves to the alignment station, the two groups of second hydraulic cylinders 32 extend simultaneously, thereby aligning the upper support plate 11 or the lower support plate 12, so that the transverse center line of the upper support plate 11 or the lower support plate 12 is the same as the transverse center line of the conveying device 2, so that the upper support plate 11 and the lower support plate 12 can be accurately assembled through the assembly device 4 later.

[0046] Furthermore, the centering device 3 also includes a second laser sensor 33 and a second mounting bracket 34; each group of second hydraulic cylinders 32 is provided with two and the axes of the two second hydraulic cylinders 32 are parallel and located in the same plane, and the second laser sensor 33 is installed on the mounting frame 5 through the second mounting bracket 34 and is located at the center between the two second hydraulic cylinders 32 to identify the center line of the upper support plate 11 and the lower support plate 12; the second laser sensor 33 is electrically connected to the conveying device 2 and the second hydraulic cylinder 32, so as to transmit the electrical signal of the second laser sensor 33 identifying the center line of the upper support plate 11 and the lower support plate 12 to the conveying device 2 and the two groups of second hydraulic cylinders 32, so that the conveying device 2 stops, and at the same time, the two groups of second hydraulic cylinders 32 extend together to center the upper support plate 11 and the lower support plate 12.

[0047] Furthermore, the centering device 3 also includes a second limit switch 35; the second limit switch 35 is fixedly mounted on the outer wall of the second hydraulic cylinder 32, and is used to open or close the extension and retraction of the second hydraulic cylinder 32 and drive the conveying device 2 to operate. When the second hydraulic cylinder 32 touches the second limit switch 35 during retraction, the second hydraulic cylinder 32 can be immediately stopped, and then the conveying device 2 can be driven to continue conveying, thereby achieving the continuity of the assembly equipment.

[0048] Furthermore, the conveying device 2 includes a first conveyor belt 21, a second conveyor belt 22 and a third conveyor belt 23; the first conveyor belt 21 and the third conveyor belt 23 are respectively located on both sides of the mounting frame 5, the second conveyor belt 22 is located between the first conveyor belt 21 and the third conveyor belt 23 and the second conveyor belt 22 is fixedly installed inside the mounting frame 5 and is located below the assembling device 4; the transverse center lines of the first conveyor belt 21, the second conveyor belt 22 and the third conveyor belt 23 are the same and there are intervals between the first conveyor belt 21, the second conveyor belt 22 and the third conveyor belt 23 so as to achieve the continuity of conveying the upper support plate 11 and the lower support plate 12.

[0049] Through the above structure, the working principle of the assembly equipment of a bridge bearing of this embodiment is:

[0050] like Figure 1-9As shown, first assemble the assembly equipment, then draw vertical center lines on the upper support plate 11 and the lower support plate 12 respectively, place the upper support plate 11 on the first conveyor belt 21 and at the end of the first conveyor belt 21 away from the second conveyor belt 22 by means of an overhead crane and other equipment, drive the first conveyor belt 21 to drive the upper support plate 11 to move along the first conveyor belt 21; when the upper support plate 11 moves to the centering position, the second laser sensor 33 senses the center line drawn on the upper support plate 11, and the second laser sensor 33 transmits an electrical signal to the first conveyor belt 21 to stop the first conveyor belt 21, and the two groups of second hydraulic cylinders 32 center the upper support plate 11 so that the transverse center line of the upper support plate 11 is consistent with the transverse center line of the conveying device 2; after the centering device 3 completes the centering of the upper support plate 11, the two groups of second hydraulic cylinders 32 retract, and when the side wall of the top plate 31 facing the second hydraulic cylinder 32 touches the second limit switch 35, The second limit switch 35 transmits an electrical signal to the two groups of second hydraulic cylinders 32 and the second conveyor belt 22, so that the two groups of second hydraulic cylinders 32 stop running, and at the same time drives the second conveyor belt 22 to continue to drive the upper support plate 11 to move along the second conveyor belt 22; when the upper support plate 11 moves to the assembly station, the first laser sensor 6 senses the center line drawn on the upper support plate 11, and the first laser sensor 6 transmits an electrical signal to the second conveyor belt 22 and the first hydraulic cylinder 42, so that the second conveyor belt 22 stops running. At the same time, the first hydraulic cylinder 42 extends vertically toward the direction close to the second conveyor belt 22 to drive the electromagnet 41 to descend vertically. At this time, the electromagnet 41 is not energized, and the electromagnet 41 can absorb the upper support plate 11 and drive the upper support plate 11 to rise vertically to the yield position through the retraction of the first hydraulic cylinder 42. When the pressure plate 43 touches the first limit switch 46 toward the side wall of one side of the first hydraulic cylinder 42, the first hydraulic cylinder 42 stops running.

[0051] Then, the lower support plate 12 is placed on the first conveyor belt 21 and located at the end away from the second conveyor belt 22 through equipment such as an overhead crane, and the first conveyor belt 21 is driven to drive the lower support plate 12 to move along the first conveyor belt 21; when the lower support plate 12 is located at the centering position, the second laser sensor 33 senses the center line drawn on the lower support plate 12, and the second laser sensor 33 transmits an electrical signal to the first conveyor belt 21, causing the first conveyor belt 21 to stop running, and the two groups of second hydraulic cylinders 32 center the lower support plate 12 so that the transverse center line of the lower support plate 12 is the same as the transverse center line of the conveying device 2; after the centering device 3 completes the centering of the lower support plate 12, the two groups of second hydraulic cylinders 32 retract, and when the top plate 31 touches the second limit switch 35 on one side wall facing the second hydraulic cylinder 32, the second limit switch 35 transmits an electrical signal to the two groups of second hydraulic cylinders 32 and the second conveyor belt 22, so that the two groups The second hydraulic cylinder 32 stops running and at the same time drives the second conveyor belt 22 to continue to drive the lower support plate 12 to move along the second conveyor belt 22; when the lower support plate 12 moves to the assembly station, the first laser sensor 6 senses the center line drawn on the lower support plate 12, and the first laser sensor 6 transmits an electrical signal to the second conveyor belt 22 and the first hydraulic cylinder 42, causing the second conveyor belt 22 to stop running. At the same time, the first hydraulic cylinder 42 drives the upper support plate 11 to descend vertically and presses the upper support plate 11 against the lower support plate 12; the electromagnet 41 is energized to release the upper support plate 11, and the first hydraulic cylinder 42 retracts, and when the pressure plate 43 touches the first limit switch 46 toward the side wall of the first hydraulic cylinder 42, the first hydraulic cylinder 42 stops running; the second conveyor belt 22 is driven to drive the assembled bridge bearing 1 to be transported away from the assembly station along the second conveyor belt 22 and the third conveyor belt 23.

[0052] Finally, the above working process is repeated multiple times to assemble multiple bridge bearings 1.

[0053] In addition, it should be noted that the first hydraulic cylinder 42 and the second hydraulic cylinder 32 are powered by a 220v solenoid valve, and two sets of solenoid valves are provided, which are located inside the hydraulic system to respectively power the first hydraulic cylinder 42 and the second hydraulic cylinder 32, and the whole set of equipment is controlled by a PLC control module. It should be noted that this embodiment does not involve the improvement and use of any computer program, but only provides the connection relationship between the centering device 3, the assembly device 4, the first laser sensor 6, the second laser sensor 33, etc. The improvement of the utility model does not involve the content of the control aspect, and the existing control process is the existing content.

[0054] In the description of the present utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0055] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0056] In the present utility model, unless otherwise clearly specified and limited, when a first feature is “on” or “below” a second feature, it may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, when a first feature is “above”, “above” or “above” a second feature, it may be that the first feature is directly above or obliquely above the second feature, or it may simply mean that the first feature is higher in level than the second feature. When a first feature is “below”, “below” or “below” a second feature, it may be that the first feature is directly below or obliquely below the second feature, or it may simply mean that the first feature is lower in level than the second feature.

[0057] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0058] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. An assembly device for a bridge bearing, the bridge bearing (1) comprising an upper bearing plate (11) and a lower bearing plate (12) assembled with each other, characterized in that: The assembly device comprises a conveying device (2), a centering device (3) and an assembly device (4); The conveying device (2) is used to convey the upper support plate (11) and the lower support plate (12) to the centering station and the assembly station in sequence, and to convey them away from the assembly station; The centering device (3) is used to center the upper support plate (11) and the lower support plate (12) located at the centering station; The assembly device (4) is located above the assembly station. The bottom of the assembly device (4) is provided with an electromagnet (41). The assembly device (4) can be vertically extended and retracted to drive the electromagnet (41) to rise and fall vertically. The electromagnet (41) can absorb the upper support plate (11) located at the assembly station and drive the upper support plate (11) to rise to the yielding station through the vertical rise of the assembly device (4). When the lower support plate (12) moves to the assembly station, the assembly device (4) drives the upper support plate (11) located at the yielding station to descend vertically and press the upper support plate (11) onto the lower support plate (12).

2. The bridge bearing assembly device according to claim 1, characterized in that: The assembly device further comprises a mounting frame (5), wherein the mounting frame (5) is used to support the centering device (3), the assembly device (4) and the conveying device (2), or the mounting frame (5) is used to support the centering device (3) and the assembly device (4); The assembling device (4) comprises a first hydraulic cylinder (42) and a pressing plate (43); The fixed end of the first hydraulic cylinder (42) is mounted on the bottom wall of the top of the mounting frame (5) through a mounting plate (44), the extended end of the first hydraulic cylinder (42) is connected to the top wall of the pressing plate (43), and the bottom wall of the pressing plate (43) is connected to the electromagnet (41); The first hydraulic cylinder (42) can drive the pressing plate (43) to move vertically upward and downward, thereby driving the upper support plate (11) to move vertically upward and downward through the electromagnet (41).

3. The assembly equipment for a bridge support as claimed in claim 2, characterized in that: The assembly device (4) further comprises a plurality of guide rods (45); One end of the plurality of guide rods (45) is fixedly mounted on the top wall of the pressure plate (43) at equal intervals, and the other end passes through the mounting plate (44) for guiding and limiting the first hydraulic cylinder (42).

4. The assembly equipment for a bridge support as claimed in claim 2, characterized in that: The assembly equipment also includes two first laser sensors (6) and a first mounting frame (7); The two first laser sensors (6) are fixedly mounted on the mounting frame (5) via the first mounting frame (7) and are located at the assembly station. The two first laser sensors (6) are vertically connected in parallel. The two first laser sensors (6) are both electrically connected to the conveying device (2); The rays emitted by the two first laser sensors (6) are perpendicular to the vertical center line of the assembly device (4) and are located in the same plane, so as to respectively identify the center lines of the upper support plate (11) and the lower support plate (12).

5. The assembly equipment for a bridge support according to claim 2, characterized in that: The assembling device (4) further comprises a first limit switch (46), wherein the first limit switch (46) is mounted on the outer wall of the first hydraulic cylinder (42).

6. The assembly equipment for a bridge support according to claim 2, characterized in that: The centering device (3) comprises a top plate (31) and two groups of second hydraulic cylinders (32); The fixed ends of the two groups of second hydraulic cylinders (32) are respectively fixedly mounted on the inner walls of opposite sides of the mounting frame (5), and the extended ends of the two groups of second hydraulic cylinders (32) are fixedly connected to the top plate (31); The two groups of second hydraulic cylinders (32) can extend relative to each other or retract opposite to each other so that the transverse center line of the upper support plate (11) and the lower support plate (12) is the same as the transverse center line of the conveying device (2).

7. The bridge bearing assembly device according to claim 6, characterized in that: The centering device (3) further comprises a second laser sensor (33) and a second mounting frame (34); Each group of the second hydraulic cylinders (32) is provided with two, and the axes of the two second hydraulic cylinders (32) are parallel and located in the same plane; the second laser sensor (33) is mounted on the mounting frame (5) through the second mounting frame (34) and is located at the center between the two second hydraulic cylinders (32) to identify the center line of the upper support plate (11) and the lower support plate (12); The second laser sensor (33) is electrically connected to both the conveying device (2) and the second hydraulic cylinder (32).

8. The bridge bearing assembly equipment according to claim 6, characterized in that: The centering device (3) further comprises a second limit switch (35); The second limit switch (35) is fixedly mounted on the outer wall of the second hydraulic cylinder (32).

9. The assembly equipment for a bridge support according to claim 2, characterized in that: The conveying device (2) comprises a first conveyor belt (21), a second conveyor belt (22) and a third conveyor belt (23); The first conveyor belt (21) and the third conveyor belt (23) are respectively located on both sides of the installation frame (5), the second conveyor belt (22) is located between the first conveyor belt (21) and the third conveyor belt (23), and the second conveyor belt (22) is fixedly installed inside the installation frame (5) and located below the assembling device (4); The transverse center lines of the first conveyor belt (21), the second conveyor belt (22) and the third conveyor belt (23) are the same and there is a gap between the first conveyor belt (21), the second conveyor belt (22) and the third conveyor belt (23).

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