Adjustable electric power engineering machinery maintenance equipment

Abstract

The utility model relates to the technical field of electric power engineering machinery maintenance, in particular to adjustable electric power engineering machinery maintenance equipment. According to the technical scheme, the adjustable electric power engineering machinery maintenance equipment comprises an adjusting rotating shaft assembly, a ratchet wheel sleeve assembly, an insulating grip and a screw, two ends of the adjusting rotating shaft assembly are respectively provided with a ratchet sleeve assembly and an insulating grip; a screw is arranged at one end of the ratchet sleeve assembly; the adjusting rotating shaft assembly comprises a rotating shaft sleeve, a connecting shaft, a threaded rod, a locking nut and a spring bead. The connecting included angle between the rotating shaft sleeve and the threaded rod is adjusted by adjusting the connecting shaft of the rotating shaft assembly to rotate along the interior of the rotating shaft sleeve, the included angle between the threaded rod and the rotating shaft sleeve is locked through the locking nut, and then the angle adjusting function of the screw is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric power engineering machinery maintenance, and in particular relates to adjustable electric power engineering machinery maintenance equipment. Background Art

[0002] As a common tool, screwdrivers are widely used in the maintenance and installation of various equipment, including power engineering machinery. In power engineering machinery, screwdrivers are mainly used to remove and install various screws for equipment maintenance and repair. With the continuous development of power engineering machinery, the requirements for screwdrivers are getting higher and higher, requiring higher strength, better wear resistance and longer service life. Difficulties in rotating transmission when removing screws in narrow spaces: Due to the complex structure of power engineering machinery, the space between many components is very narrow. When using traditional screwdrivers for maintenance, it is often difficult to rotate and transmit, resulting in time-consuming and laborious machine repairs. Especially in some places where there are many fastening screws or where the locations are difficult to reach, the use of traditional screwdrivers requires a lot of time and effort, which seriously affects the maintenance efficiency. Utility Model Content

[0003] In order to overcome the problem that the existing screwdrivers for repairing electric power engineering machinery are difficult to rotate and transmit when removing screws in a narrow space, resulting in time-consuming, laborious and difficult disassembly and maintenance of the machine.

[0004] The technical solution of the utility model is: an adjustable electric power engineering machinery maintenance equipment, including an adjusting shaft assembly, a ratchet sleeve assembly, an insulating handle, and a screw; the two ends of the adjusting shaft assembly are respectively provided with a ratchet sleeve assembly and an insulating handle; one end of the ratchet sleeve assembly is provided with a screw; the adjusting shaft assembly includes a shaft sleeve, a connecting shaft, a threaded rod, a locking nut, and a spring bead.

[0005] Preferably, the connection angle between the shaft sleeve and the threaded rod is adjusted by adjusting the connecting shaft of the shaft assembly to rotate along the inside of the shaft sleeve, and the locking nut is used to lock the angle between the threaded rod and the shaft sleeve, thereby realizing the angle adjustment function of the screw, thereby solving the problem that the existing screwdrivers used for maintenance of power engineering machinery have difficulty in rotating and transmitting when removing screws in a narrow space, resulting in time-consuming, labor-intensive and difficult disassembly and maintenance.

[0006] Preferably, a connecting shaft is provided inside the rotating shaft sleeve, and the connecting shaft is rotatably connected to the rotating shaft sleeve; a threaded rod is provided at one end of the connecting shaft, and the threaded rod and the connecting shaft are integrally formed.

[0007] Preferably, a spring bead is provided at one end of the inner side of the threaded rod, the spring bead is provided inside the rotating shaft sleeve, the ball inside the spring bead is fixedly connected to the spring, and the ball of the spring bead is in contact with one end of the threaded rod.

[0008] Preferably, one outer end of the threaded rod is interference fit connected to the insulating handle; a locking nut is provided on the outside of the threaded rod, and the locking nut is threadedly locked to the threaded rod, and the connection angle between the rotating shaft sleeve and the threaded rod is adjusted by adjusting the connecting shaft of the rotating shaft assembly to rotate along the inside of the rotating shaft sleeve, and the locking nut is used to lock the angle between the threaded rod and the rotating shaft sleeve, thereby realizing the angle adjustment function of the screw.

[0009] Preferably, the ratchet sleeve assembly includes a ratchet shaft sleeve, a screw sleeve, and a ratchet shaft; a ratchet shaft sleeve is provided at one end of the rotating shaft sleeve, and the ratchet shaft sleeve is fixedly connected to the rotating shaft sleeve.

[0010] Preferably, a screw sleeve is arranged inside the ratchet shaft sleeve, and the screw sleeve is rotatably connected to the ratchet shaft sleeve slot.

[0011] Preferably, a ratchet shaft is provided around the outer side of the screw sleeve, and the ratchet shaft is fixedly connected to the outer wall of the screw sleeve, and the ratchet shaft is connected to the inner wall of the ratchet shaft sleeve by ratchet tooth transmission. The ratchet shaft sleeve in the ratchet sleeve assembly and the ratchet shaft on the outer side of the screw sleeve cooperate with each other in tooth transmission to realize the ratchet transmission function when the ratchet shaft sleeve rotates relative to the screw sleeve. There is no need to remove the screw from the screw slot and then insert it for transmission during the rotation of the insulating handle, which saves time and effort.

[0012] Beneficial effects of the utility model:

[0013] 1. The existing screwdrivers for repairing electric engineering machinery have difficulty in rotating and transmitting when removing screws in a narrow space, which causes the problem that the repairman is time-consuming, laborious and difficult to disassemble and maintain; the connecting shaft of the rotating shaft assembly is adjusted to rotate along the inside of the rotating shaft sleeve to adjust the connection angle between the rotating shaft sleeve and the threaded rod, and the locking nut is used to lock the angle between the threaded rod and the rotating shaft sleeve, thereby realizing the angle adjustment function of the screw; the problem that the existing screwdrivers for repairing electric engineering machinery have difficulty in rotating and transmitting when removing screws in a narrow space, which causes the repairman to be time-consuming, laborious and difficult to disassemble and maintain;

[0014] 2. Through the setting of the ratchet sleeve assembly, the ratchet shaft sleeve in the ratchet sleeve assembly and the ratchet shaft outside the screw sleeve cooperate with each other through tooth transmission to realize the ratchet transmission function when the ratchet shaft sleeve rotates relative to the screw sleeve. There is no need to remove the screw from the screw slot and then insert it for transmission during the rotation of the insulating handle, which saves time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 What is shown is a schematic diagram of the overall three-dimensional structure of an adjustable electric power engineering machinery maintenance equipment of the utility model;

[0016] Figure 2What is shown is a schematic diagram of the overall cross-sectional three-dimensional structure of an adjustable electric power engineering machinery maintenance equipment of the utility model;

[0017] Figure 3 The present invention shows a schematic diagram of a three-dimensional structure of a ratchet sleeve assembly of an adjustable electric power engineering machinery maintenance device disassembled from above;

[0018] Figure 4 What is shown is a schematic diagram of a disassembled side view of a ratchet sleeve assembly of an adjustable electric power engineering machinery maintenance device according to the utility model.

[0019] The markings in the accompanying drawings are: 1. adjusting shaft assembly; 2. ratchet sleeve assembly; 3. insulating handle; 4. screw; 101. shaft sleeve; 102. connecting shaft; 103. threaded rod; 104. locking nut; 105. spring bead; 201. ratchet shaft sleeve; 202. screw sleeve; 203. ratchet shaft. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figure 1-4 The utility model provides an embodiment: an adjustable electric power engineering machinery maintenance equipment, including an adjusting shaft assembly 1, and also including a ratchet sleeve assembly 2, an insulating handle 3, and a screw 4; the two ends of the adjusting shaft assembly 1 are respectively provided with a ratchet sleeve assembly 2 and an insulating handle 3; one end of the ratchet sleeve assembly 2 is provided with a screw 4; the adjusting shaft assembly 1 includes a shaft sleeve 101, a connecting shaft 102, a threaded rod 103, a locking nut 104, and a spring bead 105.

[0022] See also Figure 1-4In this embodiment, a connecting shaft 102 is provided inside the rotating shaft sleeve 101, and the connecting shaft 102 is rotatably connected to the rotating shaft sleeve 101; a threaded rod 103 is provided at one end of the connecting shaft 102, and the threaded rod 103 and the connecting shaft 102 are integrally formed, and a spring ball 105 is provided at one end of the inner side of the threaded rod 103, and the spring ball 105 is provided inside the rotating shaft sleeve 101, and the ball in the spring ball 105 is fixedly connected with the spring, and the ball of the spring ball 105 is contacted with one end of the threaded rod 103, and the outer end of the threaded rod 103 is connected with the insulating handle 3 by interference fit; a locking nut 104 is provided on the outside of the threaded rod 103 , and the locking nut 104 is threadedly locked with the threaded rod 103, the ratchet sleeve assembly 2 includes a ratchet shaft sleeve 201, a screw sleeve 202, and a ratchet shaft 203; a ratchet shaft sleeve 201 is provided at one end of the rotating shaft sleeve 101, and the ratchet shaft sleeve 201 is fixedly connected to the rotating shaft sleeve 101, a screw sleeve 202 is provided inside the ratchet shaft sleeve 201, and the screw sleeve 202 is rotatably connected to the ratchet shaft sleeve 201 by a slot, a ratchet shaft 203 is provided around the outer side of the screw sleeve 202, and the ratchet shaft 203 is fixedly connected to the outer wall of the screw sleeve 202, and the ratchet shaft 203 is ratchet-toothedly transmission-connected with the inner wall of the ratchet shaft sleeve 201.

[0023] During operation, the connection angle between the shaft sleeve 101 and the threaded rod 103 is adjusted by adjusting the connecting shaft 102 of the shaft assembly 1 to rotate along the inside of the shaft sleeve 101, and the locking nut 104 is used to lock the angle between the threaded rod 103 and the shaft sleeve 101, thereby realizing the angle adjustment function of the screw 4; the problem that the existing screwdriver for maintenance of power engineering machinery is difficult to rotate and transmit when removing screws in a narrow space, resulting in time-consuming and labor-intensive maintenance and disassembly;

[0024] Next, the ratchet shaft sleeve 201 in the ratchet sleeve assembly 2 and the ratchet shaft 203 outside the screw sleeve 202 cooperate with each other to realize the ratchet transmission function when the ratchet shaft sleeve 201 rotates relative to the screw sleeve 202. There is no need to remove the screw 4 from the screw slot and then insert it for transmission during the rotation of the insulating handle 3, which saves time and effort.

[0025] Through the above steps, the connection angle between the shaft sleeve 101 and the threaded rod 103 is adjusted by adjusting the connecting shaft 102 of the shaft assembly 1 to rotate along the inside of the shaft sleeve 101, and the locking nut 104 is used to lock the angle between the threaded rod 103 and the shaft sleeve 101, thereby realizing the angle adjustment function of the screw 4, thereby avoiding the problem that the existing screwdriver for maintenance of power engineering machinery is difficult to rotate and transmit when removing the screws in a narrow space, resulting in time-consuming and labor-intensive disassembly and maintenance difficulties.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. An adjustable power engineering machinery maintenance device, comprising an adjustable shaft assembly (1), characterized in that: The invention also comprises a ratchet sleeve assembly (2), an insulating handle (3), and a screw (4); the two ends of the adjusting shaft assembly (1) are respectively provided with the ratchet sleeve assembly (2) and the insulating handle (3); one end of the ratchet sleeve assembly (2) is provided with the screw (4); the adjusting shaft assembly (1) comprises a shaft sleeve (101), a connecting shaft (102), a threaded rod (103), a locking nut (104), and a spring bead (105).

2. The adjustable power engineering machinery maintenance equipment according to claim 1 is characterized in that: A connecting shaft (102) is arranged inside the rotating shaft sleeve (101), and the connecting shaft (102) is rotatably connected to the rotating shaft sleeve (101); a threaded rod (103) is arranged at one end of the connecting shaft (102), and the threaded rod (103) and the connecting shaft (102) are integrally formed.

3. The adjustable electric power engineering machinery maintenance equipment according to claim 2 is characterized in that: A spring bead (105) is arranged at one end of the inner side of the threaded rod (103), and the spring bead (105) is arranged inside the rotating shaft sleeve (101), and the ball inside the spring bead (105) is fixedly connected to the spring, and the ball of the spring bead (105) is in contact with one end of the threaded rod (103).

4. The adjustable electric power engineering machinery maintenance equipment according to claim 2 is characterized in that: One end of the outer side of the threaded rod (103) is connected to the insulating handle (3) by interference fit; a locking nut (104) is arranged outside the threaded rod (103), and the locking nut (104) is connected to the threaded rod (103) by thread locking.

5. The adjustable electric power engineering machinery maintenance equipment according to claim 1 is characterized in that: The ratchet sleeve assembly (2) comprises a ratchet shaft sleeve (201), a screw sleeve (202), and a ratchet shaft (203); one end of the rotating shaft sleeve (101) is provided with a ratchet shaft sleeve (201), and the ratchet shaft sleeve (201) is fixedly connected to the rotating shaft sleeve (101).

6. The adjustable electric power engineering machinery maintenance equipment according to claim 5 is characterized in that: A screw sleeve (202) is arranged inside the ratchet shaft sleeve (201), and the screw sleeve (202) is rotatably connected to the ratchet shaft sleeve (201) via a slot.

7. The adjustable electric power engineering machinery maintenance equipment according to claim 6 is characterized in that: A ratchet shaft (203) is arranged around the outer side of the screw sleeve (202), and the ratchet shaft (203) is fixedly connected to the outer wall of the screw sleeve (202), and the ratchet shaft (203) is connected to the inner wall of the ratchet shaft sleeve (201) by ratchet gear transmission.

Images