Railway equipment mounting base quick welding fixing device
Patent Information
- Application Number
- CN202522628565.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-11
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-11
AI Technical Summary
Traditional methods of welding and fixing railway equipment mounting bases rely on manual positioning, resulting in insufficient welding precision and stability, making them prone to displacement and detachment, and posing safety hazards.
Design a rapid welding and fixing device that includes casters, auxiliary support and stabilization components, clamping components and placement components. The device uses a servo motor and telescopic cylinder to achieve automatic positioning and stabilization of the base. The combined action of the insertion cone, stabilizing column and placement plate ensures stability and flexibility during the welding process.
It improved welding quality, reduced the safety hazard of workpiece falling off, enhanced the stability and flexibility of the base during the welding process, and improved installation accuracy.
Smart Images

Figure CN224927338U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of railway equipment technology, specifically to a rapid welding and fixing device for railway equipment mounting base. Background Technology
[0002] Railway signals are the core visual equipment of the railway signaling system. They transmit train operation instructions to train drivers and shunting personnel through specific light colors and display methods, ensuring train operation safety and efficiency.
[0003] Currently, the mounting base of signal lights in railway equipment usually needs to be fixed to concrete sleepers by welding. The welding accuracy and stability directly affect the operational safety of the equipment. However, the traditional welding fixing method mainly relies on manual positioning. After measuring with a tape measure and marking with lines, the welder performs the welding operation. However, during the welding process, the base is prone to displacement due to external force, which not only affects the welding quality but may also lead to safety hazards such as workpiece falling off. Utility Model Content
[0004] The purpose of this utility model is to provide a reasonably designed quick welding and fixing device for railway equipment mounting base, which can solve the above-mentioned defects and deficiencies of the existing technology.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: it includes a base, the bottom of which is provided with a plurality of universal wheels, auxiliary support and stabilization components are provided on both sides of the base, a clamping component is provided inside the base, and a placement component is provided in the central area of the base.
[0006] Preferably, the auxiliary support and stabilization component includes a mounting base connected to the base, a telescopic cylinder is provided on the top of the mounting base, a movable seat is provided at the output end of the telescopic cylinder, and a cone is provided at the bottom of the movable seat.
[0007] Preferably, a servo motor is provided inside the movable seat, and a power supply is provided on one side of the servo motor. The power supply is electrically connected to the servo motor. A lead screw is provided on the transmission end of the servo motor, and a lifting plate is movably installed on the thread of the lead screw. A plurality of sliding grooves are provided inside the movable seat, and sliders are slidably arranged in the plurality of sliding grooves. A stabilizing column is provided on the plurality of sliders. A driving plate is hinged to the top of the plurality of sliders, and the end of the driving plate away from the slider is hinged to the lifting plate.
[0008] Preferably, the clamping assembly includes a pair of bidirectional lead screws disposed in the base, with clamping plates movably mounted on the two threads of the bidirectional lead screws. A servo motor is provided at one end of one of the bidirectional lead screws, and a power supply is provided on one side of the servo motor. The power supply is electrically connected to the servo motor. Both bidirectional lead screws are provided with sprockets, and the two sprockets are connected by chain drive.
[0009] Preferably, the placement assembly includes a telescopic cylinder 2 mounted on a base, a cylindrical seat at the output end of the telescopic cylinder 2, a servo motor 3 mounted inside the cylindrical seat, a power supply 3 mounted on one side of the servo motor 3, the power supply 3 being electrically connected to the servo motor 3, a rotating column mounted on the transmission end of the servo motor 3, and a placement plate mounted on the rotating column.
[0010] Preferably, a push rod is provided around the base.
[0011] The beneficial effects of this utility model after adopting the above structure are: This invention utilizes auxiliary support and stabilization components on both sides of the base. During welding, the output end of the telescopic cylinder drives the movable seat and the insertion cone downwards, allowing the insertion cone to be inserted into the ground, thus completing the first stage of support and stabilization. Then, the servo motor in the movable seat drives the lead screw to rotate. When the lead screw rotates, it drives the lifting plate to descend. As the lifting plate descends, several hinged drive plates drive the slider to slide in the groove. Finally, several stabilizing columns extend from the movable seat and are inserted back into the ground, completing the second stage of stabilization. Ultimately, this enhances the stability of the entire base during the welding process, thereby improving welding quality and reducing the safety hazard of workpiece falling off.
[0012] This utility model, by setting up a placement component, uses the output end of the telescopic cylinder two to drive the placement plate to adjust its height up and down, thereby changing the installation height of the signal base according to needs. When the transmission end of the servo motor three drives the rotating column to rotate, the placement plate can be moved away from the groove in the center area of the base, making it convenient for workers to perform welding operations on the signal base. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of the auxiliary support and stabilization component of this utility model; Figure 3 This is a cross-sectional view of the internal structure of the movable seat of this utility model; Figure 4 This is a schematic diagram of the structure of the clamping component inside the base of this utility model; Figure 5 This is a structural schematic diagram of the placement component of this utility model.
[0014] Explanation of reference numerals in the attached figures: 1. Base; 2. Casters; 3. Auxiliary support and stabilization components; 31. Mounting base; 32. Telescopic cylinder one; 33. Movable seat; 34. Insert cone; 35. Servo motor one; 36. Power supply one; 37. Lead screw; 38. Lifting plate; 39. Slide groove; 310. Slider; 311. Stabilizing column; 312. Driving plate; 4. Clamping components; 41. Bidirectional lead screw; 42. Clamping plate; 43. Servo motor two; 44. Power supply two; 45. Sprocket; 46. Chain; 5. Placement components; 51. Telescopic cylinder two; 52. Cylindrical base; 53. Servo motor three; 54. Power supply three; 55. Rotating column; 56. Placement plate; 6. Hand push rod. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] like Figures 1-5 As shown, the present invention proposes a quick welding and fixing device for railway equipment mounting base, which includes a base 1, a number of universal wheels 2 at the bottom of the base 1 to drive the entire equipment to move, auxiliary support and stabilizing components 3 on both sides of the base 1, clamping components 4 inside the base 1, and placement components 5 in the central area of the base 1. Among them, the auxiliary support and stabilization component 3 includes a mounting base 31 connected to the base 1. A telescopic cylinder 32 is provided on the top of the mounting base 31. A movable seat 33 is provided at the output end of the telescopic cylinder 32. A cone 34 is provided at the bottom of the movable seat 33. The movable seat 33 and the cone 34 are driven to insert into the ground through the output end of the telescopic cylinder 32 to complete the first stage of stabilization. A servo motor 35 is installed inside the movable base 33. A power supply 36 is provided on one side of the servo motor 35 and is electrically connected to the servo motor 35. The power supply 36 provides power to the servo motor 35 independently. A lead screw 37 is provided on the transmission end of the servo motor 35. A lifting plate 38 is movably installed on the thread of the lead screw 37. When the lead screw 37 rotates, it can drive the lifting plate 38 to rise or fall. Several sliding grooves 39 are provided inside the movable base 33. Sliding blocks 310 are slidably installed in the sliding grooves 39. Stabilizing columns 311 are provided on the sliding blocks 310. A driving plate 312 is hinged to the top of the sliding blocks 310. The end of the driving plate 312 away from the sliding blocks 310 is hinged to the lifting plate 38. As the lifting plate 38 descends, the sliding blocks 310 are driven to slide in the sliding grooves 39 by the hinged driving plates 312. Finally, the stabilizing columns 311 extend out of the movable base 33 and are inserted back into the ground, completing the second stage of stabilization.
[0017] The clamping assembly 4 includes a pair of bidirectional lead screws 41 disposed in the base 1. Clamping plates 42 are movably mounted on the two threads of the bidirectional lead screws 41. Several clamping plates 42 can firmly clamp the signal, and anti-slip pads are provided on several clamping plates 42. A servo motor 43 is provided at one end of one bidirectional lead screw 41. A power supply 44 is provided on one side of the servo motor 43. The power supply 44 is electrically connected to the servo motor 43 and can provide power to the servo motor 43 independently. Both bidirectional lead screws 41 are provided with sprockets 45. The two sprockets 45 are connected by a chain 46. Therefore, when one bidirectional lead screw 41 rotates, the other bidirectional lead screw 41 can be rotated at the same time by the use of the chain 46. The placement component 5 includes a telescopic cylinder 51 mounted on the base 1. The output end of the telescopic cylinder 51 is provided with a cylindrical seat 52. The telescopic cylinder 51 can drive the cylindrical seat 52 and the placement plate 56 to the required height. A servo motor 53 is installed inside the cylindrical seat 52. A power supply 54 is provided on one side of the servo motor 53. The power supply 54 is electrically connected to the servo motor 53 and provides power to the servo motor 53 independently. A rotating column 55 is provided on the transmission end of the servo motor 53, which facilitates the rotation of the rotating column 55 through the transmission end of the servo motor 53, thereby changing the angle of the placement plate 56 and further facilitating the installation of the signal base by the staff. The placement plate 56 is mounted on the rotating column 55. The placement plate 56 is a rectangular steel structure that can bear the weight of the signal and has anti-slip blocks to increase friction. The base 1 is equipped with push rods 6 around its perimeter, allowing workers to push the device to the desired working position using these push rods 6.
[0018] The principle and usage process of this utility model: In use, the operator first moves the device to the required working position using the push rod 6, then places the railway equipment (signal) on the placement plate 56. Then, according to the required installation height of the signal base, the height of the placement plate 56 is adjusted using the telescopic cylinder 51. At this point, the signal base reaches the required installation height. Then, by starting the servo motor 43, the transmission end of the servo motor 43 drives a double-acting screw 41 to rotate. The sprockets 45 on the two double-acting screws 41 are connected by a chain 46, thus the clamping plates 42 at both ends firmly clamp the signal. Next, the placement plate 56 needs to be adjusted to facilitate subsequent welding operations. This requires starting the servo motor 53 inside the cylindrical base 52. The transmission end of the servo motor 53 drives the placement plate 56 to adjust its position, thereby completing the welding of the signal base to the concrete sleeper. Finally, the auxiliary support stabilizing components 3 at both ends are used to ensure the stability of the entire base 1 during the welding process. First, the output end of the telescopic cylinder 32 drives the entire movable seat 33 to descend, thereby inserting the cone 34 at the bottom of the movable seat 33 into the ground. Then, the servo motor 35 inside the movable seat 33 is activated, and the transmission end of the servo motor 35 drives the lead screw 37 to rotate. Therefore, when the lead screw 37 rotates, the lifting plate 38 can be driven to descend. Since the lifting plate 38 can drive the slider 310 to slide in the slide groove 39 through several hinged drive plates 312, several stabilizing columns 311 can extend out from the movable seat 33 and be inserted into the ground again to complete the secondary stabilization. Finally, the workers can carry out the welding work on the signal machine base.
[0019] It should be understood that the above-described specific embodiments of this utility model are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within the protection scope of this utility model. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. A quick welding and fixing device for a railway equipment mounting base, comprising a base (1), wherein the bottom of the base (1) is provided with a plurality of casters (2), characterized in that: The base (1) is provided with auxiliary support and stabilization components (3) on both sides, and a clamping component (4) is provided inside the base (1). The base (1) is provided with a placement component (5) in the central area.
2. The rapid welding and fixing device for railway equipment mounting base according to claim 1, characterized in that: The auxiliary support and stabilization component (3) includes a mounting base (31) connected to the base (1). A telescopic cylinder (32) is provided on the top of the mounting base (31). A movable seat (33) is provided at the output end of the telescopic cylinder (32). A cone (34) is provided at the bottom of the movable seat (33).
3. The rapid welding and fixing device for railway equipment mounting base according to claim 2, characterized in that: The movable seat (33) is equipped with a servo motor (35), and a power supply (36) is provided on one side of the servo motor (35). The power supply (36) is electrically connected to the servo motor (35). A lead screw (37) is provided on the transmission end of the servo motor (35). A lifting plate (38) is movably installed on the thread of the lead screw (37). The movable seat (33) is equipped with a plurality of sliding grooves (39). A slider (310) is slidably provided in the plurality of sliding grooves (39). A stabilizing column (311) is provided on the plurality of sliders (310). A driving plate (312) is hinged to the top of the plurality of sliders (310). The end of the driving plate (312) away from the slider (310) is hinged to the lifting plate (38).
4. The rapid welding and fixing device for railway equipment mounting base according to claim 3, characterized in that: The clamping assembly (4) includes a pair of bidirectional lead screws (41) disposed in the base (1). Clamping plates (42) are movably mounted on the two threads of the bidirectional lead screws (41). A servo motor (43) is provided at one end of one of the bidirectional lead screws (41). A power supply (44) is provided on one side of the servo motor (43). The power supply (44) is electrically connected to the servo motor (43). Both bidirectional lead screws (41) are provided with sprockets (45). The two sprockets (45) are connected by a chain (46).
5. The rapid welding and fixing device for railway equipment mounting base according to claim 4, characterized in that: The placement component (5) includes a telescopic cylinder two (51) set on the base (1). The output end of the telescopic cylinder two (51) is provided with a cylindrical seat (52). A servo motor three (53) is provided inside the cylindrical seat (52). A power supply three (54) is provided on one side of the servo motor three (53). The power supply three (54) is electrically connected to the servo motor three (53). A rotating column (55) is provided on the transmission end of the servo motor three (53). A placement plate (56) is provided on the rotating column (55).
6. The rapid welding and fixing device for railway equipment mounting base according to claim 5, characterized in that: The base (1) is provided with push rods (6) around its perimeter.
