Emergency repair device for railway signal equipment

By designing an emergency repair device that integrates electric drill, electric screwdriver, voltage detection and current detection, the problems of inconvenience in carrying existing tools and dispersed functions are solved, efficient emergency repair operations and rapid wiring are achieved, and emergency repair efficiency and capability of railway signal equipment are improved.

CN120095762AInactive Publication Date: 2025-06-06CHINA RAILWAY FIRST GROUP CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510592735.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2025-06-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The emergency repair tools of existing railway signal equipment are inconvenient to carry and have scattered functions, resulting in low emergency repair efficiency, complex operation, and low wiring efficiency.

Method used

Design an emergency repair device that integrates electric drill, electric screwdriver, voltage detection and current detection, including the main structure, joint structure and storage components, to realize multi-purpose one machine, simplify carrying and operation, and quickly complete line docking and tightening through the joint structure.

Benefits of technology

It realizes the integration of tools, is easy to carry and operate, improves emergency repair efficiency, simplifies the wiring process, reduces maintenance difficulty and time, and improves the emergency repair capability of railway signal equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120095762A_ABST
    Figure CN120095762A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of electrical first-aid repair equipment, and particularly discloses a railway signal equipment emergency first-aid repair device which comprises a main body structure, a twisting joint structure and a storage assembly. The main body structure is used for disassembling screws and detecting voltage and current, the twisting joint structure is detachably arranged on the main body structure and used for butting and tightening a line or a rope body, and the storage assembly is fixedly arranged on the main body structure and used for storing different tool bits. According to the scheme, an electric drill, an electric screwdriver, voltage detection and current detection are integrated, multiple purposes are achieved through one machine, the detachable screwing joint structure can be used for rapidly rotating and screwing the two ends of a wire, and in the implementation process of the electric drill or the electric screwdriver, in the meshing transmission process of a second gear and a first gear in the rotating unit, the two ends of the wire can be tightly screwed. When rotation cannot be achieved due to too large resistance, the first gear and the second gear can be separated, and damage to the motor is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of electrical emergency repair equipment, in particular to an emergency repair device for railway signal equipment. Background Art

[0002] Railway signal equipment is a key system to ensure the safe operation of trains and improve transportation efficiency. Its stable operation is of vital importance. Once a signal equipment fails, especially a cable-related failure, it must be repaired quickly to avoid serious impact on railway transportation. However, the current repair work of railway signal equipment cables faces many difficulties: Tools are inconvenient to carry and have scattered functions: In actual repair operations, maintenance personnel need to carry a variety of tools, such as screwdrivers and electric drills for removing screws, and multimeters for detecting voltage and current. These tools are not only numerous, but also independent, heavy to carry, and extremely inconvenient to move. For example, when rushing to a remote railway signal equipment failure point, maintenance personnel need to carry a heavy tool bag full of various tools, travel a long distance, consume a lot of physical strength, and seriously affect the efficiency of repairs. At the same time, multiple tools are easy to be confused and missed when used on site, which increases the difficulty of maintenance.

[0003] Existing tools have single functions and cumbersome operation: Traditional repair tools have single functions, and one tool can only complete one specific task. For example, a special multimeter is required to detect voltage and current, and a corresponding screwdriver or electric drill is required to remove screws, and other tools are required for wiring. During the repair process, maintenance personnel need to frequently change tools, which not only wastes time but also easily leads to operational errors. Moreover, the operation methods and usage scenarios of different tools vary greatly, which requires high skills of maintenance personnel and increases the complexity of repairs.

[0004] Inefficient wiring methods: Most existing methods of connecting and tightening lines or ropes rely on manual operations, such as using pliers and other tools to wind and tighten. This method is not only labor-intensive, but also inefficient and difficult to meet the strict time requirements for repairing railway signal equipment. Especially in emergency situations, the speed of manual wiring cannot quickly restore the normal operation of signal equipment, which may lead to serious consequences such as train delays and transportation disorder. Summary of the invention

[0005] The technical problem to be solved by the present invention is: in view of the defects of the prior art that a large number of instruments are carried during the repair process and it is inconvenient to move, a railway signal equipment emergency repair device is provided, which solves the problem of carrying a large number of equipment during the repair, realizes integrated equipment, is easy to carry, and achieves the effect of one machine with multiple uses.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a railway signal equipment emergency repair device, comprising a main structure, a twisting structure and a storage assembly; the main structure is used to remove screws and detect voltage and current, the twisting structure can be detachably mounted on the main structure, the twisting structure is used for connecting and tightening lines or ropes, the storage assembly is fixedly arranged on the main structure, and the storage assembly is used to store different tool heads.

[0007] Preferably, the main structure includes a body, a pair of control buttons, a control panel, a handle, a holder, a pair of bearings, a display screen, a battery, a rotating unit and a detection unit; the body is a convex cavity structure, and the right side wall of the body is provided with a wire groove connected to the upper wall, a pair of control buttons are fixedly arranged on the front side wall of the body, the control panel is fixedly arranged on the inner lower wall of the body, one end of the handle is fixedly arranged on the lower wall of the left end of the body, the holder is fixedly arranged at the bottom of the handle, a pair of bearings are respectively fixedly embedded in the middle of the left and right side walls of the body, the display screen is fixedly arranged on the upper wall of the left end of the body, the battery is detachably inserted on the holder, the rotating unit is movably arranged in the body, and the rotating unit is connected to the battery through the holder, and the detection unit is fixedly arranged at the right end of the body.

[0008] Preferably, the rotating unit includes a driving shaft, a rotating head, a motor, a first gear, a second gear, a first baffle and a first spring; the two ends of the driving shaft are respectively fixed and pass through the middle of the bearing, and movable grooves are provided on the front and rear side walls of the middle of the driving shaft, and a rectangular socket is provided in the middle of the left end of the driving shaft, the rotating head is fixedly arranged on the right end of the driving shaft, and a hexagonal groove is provided in the middle of the right side wall of the rotating head, the motor is fixedly arranged on the lower wall of the machine body and opposite to the handle, the first gear is fixedly arranged on the driving end of the motor, the second gear is movably mounted on the middle of the driving shaft and fits with the movable groove, the second gear is meshed with the first gear, the first baffle is fixedly mounted on the driving shaft and is located on the right side of the movable groove, the first spring is movably mounted on the driving shaft, and the first spring is located between the first baffle and the second gear.

[0009] Preferably, the detection unit includes a voltage detector, a current detector, a clamp seat, a pair of measuring wires and a pair of conductive clips; the voltage detector is fixedly arranged on the lower wall of the machine body and is located on the right side of the control panel, the voltage detector is connected to the control panel, the current detector is fixedly arranged on the lower wall of the machine body and is close to the voltage detector, the current detector is connected to the control panel, the clamp seat is fixedly arranged on the upper wall of the machine body and is located on the right side of the display screen, the clamp seat is symmetrically provided with clamp grooves at the front and rear ends, one end of a pair of measuring wires are respectively fixed through the right side wall of the machine body and are located in the wire groove, the pair of measuring wires are respectively connected to the control panel, and the measuring wires are movably embedded in the wire groove, and the pair of conductive clips are respectively fixedly connected to the other end of the measuring wires, and the conductive clips are movably embedded in the clamp grooves of the clamp seat.

[0010] Preferably, the torque joint structure includes a sleeve, a shaft arm, a transfer shaft and a clamping unit; the sleeve is fixedly arranged in the middle of the left side wall of the machine body and is mounted on the driving shaft, the inner wall of the sleeve is provided with a thread, one end of the shaft arm can be detachably screwed into the sleeve, and a bearing is embedded in the middle of the shaft arm, one end of the transfer shaft is fixedly passed through the middle of the shaft arm, and one end of the transfer shaft is inserted into the rectangular socket, and the clamping unit is fixedly arranged on the other end of the transfer shaft.

[0011] Preferably, the clamping unit includes a flip seat, a pulling seat, a pair of clamping hands, a pair of pulling arms and a second spring; the flip seat is fixedly mounted on the other end of the adapter shaft, the pulling seat is movably mounted on the other end of the adapter shaft and is located on the right side of the flip seat, the pair of clamping hands are movably embedded in the front and rear ends of the flip seat, and one end of the clamping hands is relatively fit, one end of the pair of pulling arms is movably connected to the other end of the clamping hands, and the other ends of the pair of pulling arms are movably connected to the front and rear ends of the pulling seat, the second spring is movably mounted on the other end of the adapter shaft, and the second spring is located between the shaft arm and the pulling seat.

[0012] Preferably, the other ends of the pulling arms are relatively inclined.

[0013] Preferably, the storage assembly includes a sleeve, a storage device and a plurality of replacement heads; the sleeve is fixedly arranged on the upper wall of the right end of the body and is located between the wire grooves, the sleeve is U-shaped, the storage device is a cylindrical structure, and a limiting groove is provided near the circumference of the side walls at both ends, the storage device can be removably inserted into the sleeve, and the limiting groove is matched with the sleeve, and the upper and lower side walls of the storage device are equidistantly provided with a plurality of hexagonal storage ports that are the same as the hexagonal grooves, one end of a plurality of the replacement heads are respectively movably inserted into the storage ports, and a plurality of the replacement heads can be removably assembled and disassembled in the hexagonal grooves.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention integrates an electric drill, an electric screwdriver, voltage detection, and current detection into one, achieving multiple uses of one machine, and the detachable twist joint structure can be used to quickly rotate and tighten the two ends of the wiring, and in the process of implementing the electric drill or electric screwdriver, when the resistance is too large and the rotation cannot be made during the meshing transmission process between the second gear and the first gear in the rotating unit, the first gear and the second gear can be separated to avoid damage to the motor; at the same time, multiple replacement heads can be stored with the help of a storage component, and the whole is easy to carry, and can quickly respond to emergency repair work and quick operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the assembly structure of the present invention; Figure 2 It is a schematic diagram of the split structure of the main structure of the present invention; Figure 3 for Figure 2 An enlarged view of the rotating unit in FIG. Figure 4 It is a schematic diagram of the main structure assembly structure of the present invention; Figure 5 It is a schematic diagram of the split structure of the twist joint structure of the present invention; Figure 6 It is a schematic diagram of the assembly structure of the twist joint structure of the present invention; Figure 7 Schematic diagram of the split structure for storing components; Figure 8 for Figure 5 A partial enlarged view of point A in the figure.

[0016] In the figure: 1. main structure; 11. machine body; 12. control button; 13. control panel; 14. handle; 15. card seat; 16. bearing; 17. display screen; 18. battery; 19. rotating unit; 191. driving shaft; 192. rotating head; 193. motor; 194. first gear; 195. second gear; 196. first baffle; 197. first spring; 10. detection unit; 101. voltage detector; 102. current detector; 103. clamp seat; 104. measuring line; 105. conductive clamp; 2. twist joint structure; 21. sleeve; 22. shaft arm; 23. adapter shaft; 24. clamping unit; 241. flip seat; 242. pull seat; 243. clamping hand; 244. pull arm; 245. second spring; 3. storage assembly; 31. sleeve; 32. storage device; 33. replacement head; 4. wire groove. DETAILED DESCRIPTION

[0017] The following will be combined with the attached embodiment of the present invention Figure 1-Figure 8 To provide further details: like Figure 1 As shown, the present invention provides a technical solution: an emergency repair device for railway signal equipment, comprising a main structure 1, a twisting structure 2 and a storage component 3; the main structure 1 is used for removing screws and detecting voltage and current, the twisting structure 2 can be detachably mounted on the main structure 1, the twisting structure 2 is used for connecting and tightening lines or ropes, the storage component 3 is fixedly arranged on the main structure 1, and the storage component 3 is used for storing different tool heads.

[0018] like Figure 2As shown, as a preferred embodiment, further, the main structure 1 includes a body 11, a pair of control buttons 12, a control panel 13, a handle 14, a holder 15, a pair of bearings 16, a display screen 17, a battery 18, a rotating unit 19 and a detection unit 10; the body 11 is a convex cavity structure, and the right side wall of the body 11 is provided with a wire groove 4 connected to the upper wall, a pair of control buttons 12 is fixedly arranged on the front side wall of the body 11, the control panel 13 is fixedly arranged on the lower wall of the body 11, one end of the handle 14 is fixedly arranged on the lower wall of the left end of the body 11, and the holder 15 is fixedly arranged on the bottom of the handle 14. A pair of bearings 16 are fixedly embedded in the middle of the left and right side walls of the body 11 respectively, a display screen 17 is fixedly set on the upper wall of the left end of the body 11, the battery 18 is detachably inserted in the holder 15, the rotating unit 19 is movably set in the body 11, and the rotating unit 19 is connected to the battery 18 through the holder 15, and the detection unit 10 is fixedly set at the right end of the body 11; the battery 18 is plugged into the holder 15 for use by applying force through the handle 14, and the forward or reverse rotation of the rotating unit 19 is driven by the control button 12 to detect the voltage and current through the detection unit 10 and display it on the display screen 17.

[0019] like Figure 2 and Figure 3As shown, as a preferred embodiment, further, the rotating unit 19 includes a driving shaft 191, a rotating head 192, a motor 193, a first gear 194, a second gear 195, a first baffle 196 and a first spring 197; the two ends of the driving shaft 191 are respectively fixed and penetrate the middle of the bearing 16, and the front and rear side walls of the middle of the driving shaft 191 are provided with movable grooves, and the middle of the left end of the driving shaft 191 is provided with a rectangular socket, the rotating head 192 is fixedly arranged on the right end of the driving shaft 191, and a hexagonal groove is opened in the middle of the right side wall of the rotating head 192, the motor 193 is fixedly arranged on the lower wall of the body 11 and opposite to the handle 14, the first gear 194 is fixedly arranged on the driving end of the motor 193, the second gear 195 is movably sleeved in the middle of the driving shaft 191 and fits with the movable groove, the second gear 195 is engaged with the first gear 194, and the first baffle 196 is fixed. It is sleeved on the driving shaft 191 and located on the right side of the movable groove. The first spring 197 is movably sleeved on the driving shaft 191, and the first spring 197 is located between the first baffle 196 and the second gear 195; the first gear 194 is driven to rotate by the motor 193, so that the first gear 194 and the second gear 195 are engaged to drive the driving shaft 191 to rotate in the machine body 11 with the help of the bearing 16, and then drive the replacement head 33 set on the rotating head 192 to rotate for use. When the driving shaft 191 is overloaded with torque and the driving shaft 191 cannot be rotated by force, the first gear 194 applies force to the second gear 195, so that the second gear 195 moves on the driving shaft 191 with the help of the first spring 197, which can prevent damage to the motor 193. The control button 12 is used to control the forward or reverse rotation of the motor 193, and is used to control the disassembly or installation of screws, etc.

[0020] like Figure 2As shown, as a preferred solution, further, the detection unit 10 includes a voltage detector 101, a current detector 102, a clamp seat 103, a pair of measuring wires 104 and a pair of conductive clips 105; the voltage detector 101 is fixedly arranged on the lower wall of the body 11 and is located on the right side of the control board 13, the voltage detector 101 is connected to the control board 13, the current detector 102 is fixedly arranged on the lower wall of the body 11 and is close to the voltage detector 101, the current detector 102 is connected to the control board 13, the clamp seat 103 is fixedly arranged on the upper wall of the body 11 and is located on the right side of the display screen 17, and the clamp seat 103 is symmetrically provided with clamp grooves at the front and rear ends. One end of a pair of measuring wires 104 is fixedly passed through the right side wall of the body 11 and is located in the wire groove 4. The pair of measuring wires 104 are respectively connected to the control board 13, and the measuring wires 104 are movably embedded in the wire groove 4. A pair of conductive clips 105 are respectively fixedly connected to the other ends of the measuring wires 104, and the conductive clips 105 are movably embedded in the clamping grooves of the clamping seat 103; the conductive clips 105 are clamped on the positive and negative connections of the detection circuit, and the line voltage and current are measured with the help of voltage detection and current detector 102 and displayed on the display. When not in use, the measuring wires 104 can be embedded in the wire groove 4 and the conductive clips 105 can be clamped on the clamping seat 103 for storage.

[0021] like Figure 5 and Figure 6 As shown, as a preferred embodiment, further, the twisting structure 2 includes a sleeve 21, an arm 22, an adapter shaft 23 and a clamping unit 24; the sleeve 21 is fixedly arranged in the middle of the left side wall of the body 11 and is sleeved on the drive shaft 191, and a thread is provided on the inner wall of the sleeve 21. One end of the arm 22 can be detachably screwed into the sleeve 21, and a bearing 16 is embedded in the middle of the arm 22. One end of the adapter shaft 23 is fixedly passed through the middle of the arm 22, and one end of the adapter shaft 23 is inserted into the rectangular socket, and the clamping unit 24 is fixedly arranged on the other end of the adapter shaft 23; the clamping unit 24 is installed by screwing the arm 22 and the sleeve 21, and one end of the adapter shaft 23 is connected to the drive shaft 191, so that the adapter shaft 23 and the clamping unit 24 can be driven to rotate when the drive shaft 191 rotates.

[0022] like Figure 5 and Figure 8As shown, as a preferred solution, further, the clamping unit 24 includes a flip seat 241, a pull seat 242, a pair of clamping hands 243, a pair of pulling arms 244 and a second spring 245; the flip seat 241 is fixedly mounted on the other end of the transfer shaft 23, the pulling seat 242 is movably mounted on the other end of the transfer shaft 23 and is located on the right side of the flip seat 241, the pair of clamping hands 243 are movably embedded in the front and rear ends of the flip seat 241, and one end of the clamping hands 243 is relatively fitted, and one end of the pair of pulling arms 244 is movably connected to each other. On the other end of the clamping hand 243, and the other end of the pulling arm 244 is relatively inclined, the other ends of a pair of pulling arms 244 are respectively movably connected to the front and rear ends of the pulling seat 242, the second spring 245 is movably mounted on the other end of the adapter shaft 23, and the second spring 245 is located between the shaft arm 22 and the pulling seat 242; by pulling the pulling seat 242, the pulling seat 242 is prompted to move on the adapter shaft 23 to compress the second spring 245, and the clamping hand 243 is pulled by the pulling arm 244 to be flipped on the flip seat 241 for clamping and use.

[0023] like Figure 7 As shown, as a preferred embodiment, further, the storage component 3 includes a sleeve 31, a storage device 32 and a plurality of replacement heads 33; the sleeve 31 is fixedly arranged on the upper wall of the right end of the body 11 and is located between the wire grooves 4, the sleeve 31 is U-shaped, the storage device 32 is a cylindrical structure, and a limiting groove is provided near the circumference of the side walls at both ends, the storage device 32 is removable and inserted into the sleeve 31, and the limiting groove is matched with the sleeve 31, and the upper and lower side walls of the storage device 32 are equidistantly provided with a plurality of hexagonal storage ports that are the same as the hexagonal grooves, one end of the plurality of replacement heads 33 is respectively movably inserted into the storage ports, and the plurality of replacement heads 33 are removable and disassembled in the hexagonal grooves, and the storage device 32 can be removably mounted on the sleeve 31, so that the corresponding replacement heads 33 can be taken according to use, such as different hexagonal wrenches, cross wrenches or flat wrenches.

[0024] Working principle: First, the right hand can exert force through the handle 14 in the main structure 1, and then the left hand can hold the right end of the body 11 near the control button 12; the battery 18 is connected to the card holder 15, and the corresponding control button 12 can be pressed by the index finger or middle finger of the left hand according to the forward and reverse rotation requirements through the power supply of the battery 18, and the rotation unit 19 can be controlled by the control panel 13; According to the requirements, the storage 32 in the storage assembly 3 is slidably removed from the sleeve 31, and the corresponding replacement head 33 is taken out and inserted into the rotating head 192 according to the requirements, and the first gear 194 can be driven to rotate by the driving motor 193, and the driving shaft 191 is driven to rotate on the machine body 11 by the engagement of the first gear 194 and the second gear 195 with the bearing 16, so as to drive the replacement head 33 to rotate and work; When the force on the replacement head 33 is too great, the motor 193 cannot drive the drive shaft 191 to rotate. In order to prevent the motor 193 from being damaged, the first gear 194 is driven by the motor 193 to rotate. When the drive shaft 191 cannot rotate, the second gear 195 is forced to move on the drive shaft 191 to disengage from the first gear 194 and compress the first spring 197 on the first baffle 196, and prevent the screw head from being damaged such as thread stripping and affecting the next disassembly. When the force is too great, stop pressing the control button 12. The conductive clip 105 in the detection unit 10 can also be clamped on the positive and negative electrodes of the corresponding circuit, and the measuring line 104 can be used for conductive connection, so that the voltage and current of the circuit can be detected by the voltage detector 101 and the current detector 102 and displayed on the display screen 17. When not in use, the measuring line 104 can be embedded in the wire slot 4, and the conductive clip 105 can be received by the clamp seat 103; The device can also install the twisting structure 2 on the body 11, insert one end of the shaft arm 22 into the sleeve 21 for rotation, insert one end of the adapter shaft 23 into the other end of the drive shaft 191 for docking during the rotation, and fix the adapter shaft 23 to rotate the shaft arm 22, so that the shaft arm 22 and the sleeve 21 are docked and the drive shaft 191 and the adapter shaft 23 are kept connected; Then, the motor 193 drives the drive shaft 191 to rotate, thereby driving the adapter shaft 23 and the clamping unit 24 to rotate. When in use, the handle 14 is also held and driven by the control button 12. By manually pulling the pull seat 242, the clamping hand 243 is pulled by the pull arm 244 to flip the flip seat 241 and open it. The movement of the pull seat 242 on the adapter shaft 23 will compress the second spring 245. After clamping, the second spring 245 is reset to assist clamping, and the rotation can be driven to tighten.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the present invention by ordinary technicians in the field should be included in the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A railway signal equipment emergency repair device, characterized in that: The invention comprises a main structure (1), a screw joint structure (2) and a storage component (3); the main structure (1) is used for removing screws and detecting voltage and current; the screw joint structure (2) is detachably mounted on the main structure (1); the screw joint structure (2) is used for connecting and tightening lines or ropes; the storage component (3) is fixedly arranged on the main structure (1); and the storage component (3) is used for storing different tool heads.

2. The railway signal equipment emergency repair device according to claim 1, characterized in that: The main structure (1) comprises a body (11), a pair of control buttons (12), a control panel (13), a handle (14), a holder (15), a pair of bearings (16), a display screen (17), a storage battery (18), a rotating unit (19), and a detection unit (10); The body (11) is a convex cavity structure, and a wire groove (4) communicating with the upper wall is provided on the right side wall of the body (11). A pair of control buttons (12) are fixedly arranged on the front side wall of the body (11), the control panel (13) is fixedly arranged on the inner lower wall of the body (11), one end of the handle (14) is fixedly arranged on the lower wall of the left end of the body (11), the holder (15) is fixedly arranged on the bottom of the handle (14), a pair of bearings (16) are respectively fixedly embedded in the middle of the left and right side walls of the body (11), the display screen (17) is fixedly arranged on the upper wall of the left end of the body (11), the battery (18) is detachably inserted on the holder (15), the rotating unit (19) is movably arranged in the body (11), and the rotating unit (19) is connected to the battery (18) through the holder (15), and the detection unit (10) is fixedly arranged on the right end of the body (11).

3. The railway signal equipment emergency repair device according to claim 2, characterized in that: The rotating unit (19) comprises a driving shaft (191), a rotating head (192), a motor (193), a first gear (194), a second gear (195), a first blocking piece (196), and a first spring (197); The two ends of the drive shaft (191) are respectively fixed and penetrate the middle of the bearing (16); the front and rear side walls of the middle of the drive shaft (191) are provided with movable grooves; the middle of the left end of the drive shaft (191) is provided with a rectangular socket; the rotating head (192) is fixedly arranged on the right end of the drive shaft (191); and the middle of the right side wall of the rotating head (192) is provided with a hexagonal groove; the motor (193) is fixedly arranged on the lower wall of the body (11) and is opposite to the handle (14); the first gear (194) is fixedly arranged The second gear (195) is arranged on the driving end of the motor (193), the second gear (195) is movably mounted on the middle of the driving shaft (191) and is matched with the movable groove, the second gear (195) is meshed with the first gear (194), the first baffle (196) is fixedly mounted on the driving shaft (191) and is located on the right side of the movable groove, the first spring (197) is movably mounted on the driving shaft (191), and the first spring (197) is located between the first baffle (196) and the second gear (195).

4. The railway signal equipment emergency repair device according to claim 3, characterized in that: The detection unit (10) comprises a voltage detector (101), a current detector (102), a clamp seat (103), a pair of measuring wires (104) and a pair of conductive clamps (105); The voltage detector (101) is fixedly arranged on the lower wall of the machine body (11) and is located on the right side of the control panel (13); the voltage detector (101) is connected to the control panel (13); the current detector (102) is fixedly arranged on the lower wall of the machine body (11) and is close to the voltage detector (101); the current detector (102) is connected to the control panel (13); the clamping seat (103) is fixedly arranged on the upper wall of the machine body (11) and is located on the right side of the display screen (17); Clamping grooves are symmetrically arranged at the front and rear ends of the clamping seat (103); one end of a pair of measuring wires (104) is respectively fixedly passed through the right side wall of the machine body (11) and is located in the wire groove (4); the pair of measuring wires (104) are respectively connected to the control board (13), and the measuring wires (104) are movably embedded in the wire groove (4); and the pair of conductive clips (105) are respectively fixedly connected to the other ends of the measuring wires (104), and the conductive clips (105) are movably embedded in the clamping grooves of the clamping seat (103).

5. The railway signal equipment emergency repair device according to claim 4, characterized in that: The twist joint structure (2) comprises a sleeve (21), a shaft arm (22), a transfer shaft (23) and a clamping unit (24); The sleeve (21) is fixedly arranged in the middle of the left side wall of the machine body (11) and is sleeved on the drive shaft (191); the inner wall of the sleeve (21) is provided with a thread; one end of the shaft arm (22) is detachably screwed into the sleeve (21); a bearing (16) is embedded in the middle of the shaft arm (22); one end of the adapter shaft (23) is fixedly passed through the middle of the shaft arm (22); one end of the adapter shaft (23) is inserted into the rectangular socket; and the clamping unit (24) is fixedly arranged on the other end of the adapter shaft (23).

6. The railway signal equipment emergency repair device according to claim 5, characterized in that: The clamping unit (24) comprises a turning seat (241), a pulling seat (242), a pair of clamping hands (243), a pair of pulling arms (244), and a second spring (245); The flip seat (241) is fixedly mounted on the other end of the transfer shaft (23); the pull seat (242) is movably mounted on the other end of the transfer shaft (23) and is located on the right side of the flip seat (241); a pair of clamping hands (243) are movably embedded in the front and rear ends of the flip seat (241), and one end of the clamping hands (243) is relatively fitted; one end of a pair of pulling arms (244) is movably connected to the other end of the clamping hands (243), and the other end of the pair of pulling arms (244) is movably connected to the front and rear ends of the pull seat (242); the second spring (245) is movably mounted on the other end of the transfer shaft (23), and the second spring (245) is located between the shaft arm (22) and the pull seat (242).

7. The railway signal equipment emergency repair device according to claim 6, characterized in that: The other ends of the pulling arms (244) are relatively inclined.

8. The railway signal equipment emergency repair device according to claim 7, characterized in that: The storage assembly (3) comprises a sleeve (31), a storage (32), and a plurality of replacement heads (33); The sleeve (31) is fixedly arranged on the upper wall of the right end of the body (11) and is located between the wire grooves (4); the sleeve (31) is U-shaped; the storage (32) is a cylindrical structure and has limit grooves arranged near the circumference of the side walls at both ends; the storage (32) can be detachably inserted into the sleeve (31), and the limit grooves are matched with the sleeve (31); the upper and lower side walls of the storage (32) are equidistantly provided with a plurality of hexagonal storage openings that are the same as the hexagonal grooves; one end of a plurality of replacement heads (33) is movably inserted into the storage openings respectively; and the plurality of replacement heads (33) can be detachably installed in the hexagonal grooves.