CN218997652U - A line stringing tightening device for electrical installation - Google Patents

Abstract

The utility model relates to the technical field of electrical installation, and discloses a line stringing tightening device for electrical installation, which solves the technical problem that the current wiring used for electrical installation generally does not have a tightening function and is difficult to tighten the wires; Including the shell and the bracket, the inside of the shell is equipped with a mounting seat, the inner wall of the back of the shell and the surface of the mounting seat are equipped with several wire components, the front of the shell is fixed with a protective cover by screws, and the middle of both sides of the shell is provided with wire grooves , the bottom end of the casing is connected to the screw rod through the bracket rotation, and the screw rod is threadedly connected to the lifting assembly; the utility model can put the hanging part of the erected wire into the inside of the casing through two wire slots by opening the protective cover, and put the wires in turn Wound on several wire wheels, the wire wheels can limit the position of the wires, tighten the wires, and make the wires in a taut state. The erected wires are not easy to shake, have good stability, and can accommodate the hanging wires.

Description

A line stringing tightening device for electrical installation

technical field

The utility model relates to the technical field of electric appliance installation, in particular to a line string tightening device for electric appliance installation.

Background technique

Electrical appliances generally refer to all appliances that use electricity. From a professional point of view, they mainly refer to connecting and disconnecting circuits, and transforming circuit parameters, so as to realize the control, adjustment, switching, detection and monitoring of circuits or electrical equipment. Electrical installations, equipment and components for protection and other functions, in the process of installing electrical appliances, it is often necessary to erect electrical wiring;

At present, the line wiring used for electrical installation generally does not have a tightening function, it is difficult to tighten the wires, the wires are easy to shake, the stability is poor, and it is easy to cause the wires to hang down, which poses a certain safety hazard.

Utility model content

The utility model provides a line stringing device for electrical installation, which solves the technical problem that the current line stringing used for electrical installation generally does not have a tightening function and is difficult to tighten the wires.

In order to solve the above technical problems, the utility model provides a line stringing tightening device for electrical installation, which includes a casing and a bracket. The inside of the casing is provided with a mounting seat, and the inner wall of the back of the casing and the surface of the mounting seat are both There are several wire components, the front of the shell is fixed with a protective cover by screws, the middle part of both sides of the shell is provided with wire grooves, the bottom end of the shell is connected with a screw rod through a bracket, and the screw rod A lifting assembly is threadedly connected, and the top end of the lifting assembly is fixedly connected with the bottom end of the mounting seat.

Preferably, several of the wire assemblies include rotating shafts, bearings and wire wheels, and one end of several of the rotating shafts is respectively connected to the inner wall of the back of the housing and the surface of the mounting seat through bearings, and the other ends of the several of the rotating shafts are All are fixedly provided with wire wheel.

Preferably, the lifting assembly includes a lifting plate, a stainless steel threaded sleeve and two vertical plates, the middle part of the lifting plate is fixed with a stainless steel threaded sleeve, and the stainless steel threaded sleeve is screwed to the screw rod, and the top of the lifting plate Both sides are fixed with vertical plates, and the tops of the two vertical plates are respectively fixedly connected with the two sides of the bottom end of the mounting base.

Preferably, both sides of the bottom end of the housing are provided with plate grooves, and the two vertical plates are respectively slidably connected to the two plate grooves.

Preferably, the bottom end of the screw rod is fixedly connected with a connecting shaft, and the bottom end of the connecting shaft passes through the bracket and is fixedly provided with a hexagonal column.

Preferably, the top end of the screw rod is rotatably connected to the middle part of the bottom end of the casing, and the bottom end of the screw rod is rotatably connected to the inner wall at the middle part of the bottom end of the bracket.

Compared with related technologies, the utility model provides a line stringing tightening device for electrical installation, which has the following beneficial effects:

The utility model provides a line stringing tightening device for electrical appliance installation. By opening the protective cover, the hanging part of the erected wire can be put into the shell through two wire grooves, and the wire is wound on several wire wheels in turn, and the wire wheel It can limit the position of the wires, tighten the wires, and make the wires in a taut state. The erected wires are not easy to shake, have good stability, and can accommodate the hanging wires, reducing potential safety hazards. The shell can cover the two wire slots, and the wires are not easy to fall off through the wire slots. When the wires are in contact with the wire wheel, the rotating shaft can drive the wire wheel to rotate through the bearing. When the wire is tightened, the friction between the wire and the wire wheel can be reduced.

The utility model provides a line stringing tightening device for electrical installation. The hexagonal column is rotated by a wrench. The hexagonal column can drive the screw rod to rotate through the connecting shaft. The screw rod can drive the lifting plate to rise through the stainless steel thread sleeve, and the lifting plate passes through two vertical plates. It can drive the wire wheel on the mounting base to rise, reversely rotate the screw rod through the hexagonal column, the screw rod can drive the lifting plate down through the stainless steel threaded sleeve, and the lifting plate can drive the wire wheel on the mounting base down through the two vertical plates. The distance between the wire wheel on the mounting seat and the wire wheel on the inner wall of the back of the housing can be adjusted to adjust the tightness of the wires with different degrees of sagging. The vertical plate can be guided through the plate groove. During the lifting process of the mounting seat, the two vertical plates can guide the mounting seat. , can avoid the tilting of the mounting seat, can ensure the stability of the mounting seat, stop rotating the screw, and the stainless steel threaded sleeve can maintain the height of the mounting seat through the screw.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the utility model housing;

Fig. 3 is the structural schematic diagram of the wire assembly of the present invention;

Fig. 4 is a structural schematic diagram of the lifting assembly of the present invention.

Symbols in the figure: 1, shell; 2, mounting seat; 3, wire assembly; 31, rotating shaft; 32, bearing; 33, wire wheel; 4, protective cover; 5, wire groove; 6, bracket; 7, screw rod; 8. Lifting assembly; 81. Lifting plate; 82. Stainless steel threaded sleeve; 83. Vertical plate; 9. Connecting shaft; 10. Hexagonal column.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Example: Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

Embodiment 1, given by Figures 1-4, the utility model includes a housing 1 and a bracket 6, the interior of the housing 1 is provided with a mounting seat 2, and the inner wall of the back of the housing 1 and the surface of the mounting seat 2 are provided with several wire assemblies 3. The front of the shell 1 is fixed with a protective cover 4 by screws, and the middle part of both sides of the shell 1 is provided with a wire groove 5. The bottom end of the shell 1 is connected to the screw rod 7 through the bracket 6, and the screw rod 7 is screwed to the lifting assembly. 8. The top end of the lifting assembly 8 is fixedly connected to the bottom end of the mounting base 2 .

Embodiment 2. On the basis of Embodiment 1, several wire assemblies 3 all include rotating shafts 31, bearings 32 and wire wheels 33, and one end of several rotating shafts 31 is respectively connected to the inner wall of the back of the housing 1 and the mounting seat 2 through the bearings 32. The other ends of several rotating shafts 31 are fixedly equipped with wire wheels 33. By winding the wires on several wire wheels 33, the wire wheels 33 can limit the position of the wires, and can tighten the wires so that the wires are taut. state, the erected wires are not easy to shake, have good stability, and reduce potential safety hazards. When the wires are in contact with the wire wheel 33, the rotating shaft 31 can drive the wire wheel 33 to rotate through the bearing 32. When the wire is tightened, the distance between the wire and the wire wheel 33 can be reduced. friction between them.

Embodiment three, on the basis of embodiment one, the lifting assembly 8 includes a lifting plate 81, a stainless steel threaded sleeve 82 and two vertical plates 83, the middle part of the lifting plate 81 is fixedly provided with a stainless steel threaded sleeve 82, and the stainless steel threaded sleeve 82 is connected with a wire The rod 7 is threaded, the both sides of the lifting plate 81 top are fixedly equipped with a vertical plate 83, and the tops of the two vertical plates 83 are fixedly connected with the both sides of the bottom end of the mounting base 2 respectively. By rotating the screw mandrel 7, the screw mandrel 7 passes through the stainless steel The threaded sleeve 82 can drive the lifting plate 81 to rise, and the lifting plate 81 can drive the wire wheel 33 on the mounting seat 2 to rise through the two vertical plates 83. By rotating the screw mandrel 7 in the opposite direction, the screw mandrel 7 can drive the lift through the stainless steel threaded sleeve 82 The plate 81 descends, and the lifting plate 81 can drive the wire wheel 33 on the mounting seat 2 to descend through the two vertical plates 83, and the distance between the wire wheel 33 on the mounting seat 2 and the inner wall wire wheel 33 on the back of the housing 1 can be adjusted. Tightness of wires with different sags.

Embodiment 4, on the basis of Embodiment 3, plate grooves are provided on both sides of the bottom end of the housing 1, and the two vertical plates 83 are respectively slidably connected with the two plate grooves, and the opposite vertical plates 83 can be guided through the plate grooves. During the lifting process, the two vertical plates 83 can guide the mounting base 2 to prevent the mounting base 2 from tilting and ensure the stability of the mounting base 2 .

Embodiment five, on the basis of embodiment one, the bottom end of screw mandrel 7 is fixedly connected with connecting shaft 9, the bottom end of connecting shaft 9 runs through support 6, and is fixedly provided with hexagonal column 10, rotates hexagonal column 10 by wrench, The hexagonal column 10 can drive the screw mandrel 7 to rotate through the connecting shaft 9, which saves labor.

Embodiment 6, on the basis of Embodiment 1, the top of the screw mandrel 7 is rotatably connected to the middle part of the bottom end of the housing 1, and the bottom end of the screw mandrel 7 is rotatably connected to the inner wall of the bottom middle part of the support 6, so that the two ends of the screw mandrel 7 can be aligned. The end support ensures the stability of the screw mandrel 7.

working principle:

Implementation steps of the first innovation point:

Step 1: The staff first opens the protective cover 4, puts the hanging part of the erected wire into the shell 1 through the two wire slots 5, and then winds the hanging wire around several wire wheels 33 in turn;

Step 2: Several wire wheels 33 can limit the position of the wires, tighten the wires, and make the wires in a taut state. The erected wires are not easy to shake, can improve the stability of the wires, and can accommodate the hanging wires, reducing potential safety hazards ;

Step 3: When the electric wire is in contact with the wire wheel 33, the rotating shaft 31 can drive the wire wheel 33 to rotate through the bearing 32. When the wire is tightened, the friction between the wire and the wire wheel 33 can be reduced, and finally the protective cover 4 is fixed by screws On the front of the casing 1 , the casing 1 can cover two wire grooves 5 , and the wires are not easy to fall off through the wire grooves 5 .

Implementation steps of the second innovation point:

The first step: the staff turns the hexagonal column 10 with a wrench, the hexagonal column 10 can drive the screw rod 7 to rotate through the connecting shaft 9, the screw rod 7 can drive the lifting plate 81 to rise through the stainless steel threaded sleeve 82, and the lifting plate 81 passes through two vertical plates 83 can drive the wire wheel 33 on the mounting base 2 to rise;

Step 2: The staff reversely rotates the screw rod 7 through the hexagonal column 10, the screw rod 7 can drive the lifting plate 81 to descend through the stainless steel threaded sleeve 82, and the lifting plate 81 can drive the wire wheel on the mounting seat 2 through two vertical plates 83 33 down, the distance between the wire wheel 33 on the mounting seat 2 and the inner wall wire wheel 33 on the back of the housing 1 can be adjusted, and the tightness of the wires with different degrees of sagging can be adjusted;

Step 3: During the lifting process of the mounting base 2, the plate groove can guide the vertical plate 83, and the two vertical plates 83 can guide the mounting base 2, which can prevent the mounting base 2 from tilting, ensure the stability of the mounting base 2, and stop the rotation of the wire. Behind the rod 7, the stainless steel threaded sleeve 82 can limit the screw rod 7 and keep the height of the mounting seat 2.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A line stringing tightening device for electrical installation, comprising a casing (1) and a support (6), characterized in that: the inside of the casing (1) is provided with a mounting seat (2), and the casing (1) ) on the back of the inner wall and the surface of the mounting seat (2) are provided with several wire assemblies (3), the front of the housing (1) is fixed with a protective cover (4), the two sides of the housing (1) The middle part is provided with wire slots (5), and the bottom end of the housing (1) is connected to the screw rod (7) through the bracket (6), and the screw rod (7) is screwed to the lifting assembly (8). The top of the lifting assembly (8) is fixedly connected to the bottom of the mounting base (2). 2. A line stringing tightening device for electrical installation according to claim 1, characterized in that, each of the several wire assemblies (3) includes a rotating shaft (31), a bearing (32) and a wire pulley (33 ), one end of several rotating shafts (31) is connected to the inner wall of the back of the casing (1) and the surface of the mounting seat (2) through bearings (32), and the other ends of several rotating shafts (31) are Fixedly be provided with wire wheel (33). 3. A line tensioning device for electrical installation according to claim 1, characterized in that the lifting assembly (8) includes a lifting plate (81), a stainless steel threaded sleeve (82) and two vertical plates (83), the middle part of the lifting plate (81) is fixed with a stainless steel threaded sleeve (82), and the stainless steel threaded sleeve (82) is threadedly connected with the screw rod (7), and the two tops of the lifting plate (81) are Both sides are fixedly provided with vertical boards (83), and the tops of the two vertical boards (83) are respectively fixedly connected with both sides of the bottom end of the mounting base (2). 4. A line tensioning device for electrical installation according to claim 3, characterized in that, both sides of the bottom of the housing (1) are provided with plate grooves, and the two vertical plates (83) Slidingly connected with two plate grooves respectively. 5. A line stringing tightening device for electrical installation according to claim 1, characterized in that, the bottom end of the screw rod (7) is fixedly connected with a connecting shaft (9), and the connecting shaft (9) ) runs through the bracket (6) and is fixedly provided with a hexagonal column (10). 6. A line stringing device for electrical installation according to claim 1, characterized in that, the top of the screw rod (7) is rotatably connected to the middle part of the bottom end of the casing (1), and the screw rod ( 7) The bottom end is rotatably connected with the inner wall at the middle part of the bottom end of the support (6).

Images