Cable cutting device for construction of transformer substation

Abstract

The utility model discloses a cable cutting device for construction of a transformer substation, which relates to the technical field of electric power construction equipment and comprises a cutting seat, a cutter capable of sliding up and down is arranged on the upper side of the cutting seat, a pressing seat is rotatably connected to the upper end of the cutting seat, a handle is fixed to the rear end of the pressing seat, and a pressing roller is mounted on the lower side of the pressing seat. A contact seat corresponding to the pressing roller is arranged on the upper side of the cut-off tool, first springs are arranged between the lower sides of the front end and the rear end of the contact seat and the cut-off seat, and conversion seats are rotationally connected to the left side and the right side of the two sides of the cut-off seat. According to the design, cutting requirements of different cables are fully considered, various problems possibly encountered in the cable cutting process are solved through a flexible adjusting mechanism, stable cable supporting and accurate control over the cutting position, the design has high adaptability, operation simplicity and stability, and the cutting efficiency is improved. And the cable cutting task in the construction of the transformer substation can be efficiently and safely completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to power construction equipment technical field especially relates to a cable cutting device for construction of transformer substation. BACKGROUND

[0002] The transformer substation is an important facility in the power system, mainly used for transmitting power from high voltage to low voltage, or raising power from low voltage to high voltage to meet the power demand of different regions, which realizes voltage conversion, distribution and scheduling through transformer, electrical switch, protection device and other equipment. In the construction of transformer substation, cable cutting is an important work, which is usually carried out during the laying, installation or replacement of power cable to meet the design and installation needs, and is an important step to ensure the normal operation of the power system of transformer substation, accurate equipment connection and high safety.

[0003] However, the traditional cable cutting device lacks effective support or clamping system, which causes the cable to shake easily during cutting, especially for small or soft cables, which is not stable enough during cutting and may cause inaccurate cutting or damage to the cable. The traditional device design is complex, and the user needs to make tedious adjustments and settings, which increases the workload and the possibility of errors. Therefore, the utility model proposes a cable cutting device for construction of transformer substation to solve the problems mentioned in the background technology. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a cable cutting device for construction of transformer substation.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A cable cutting device for construction of transformer substation, comprising a cutting seat, an upper and lower sliding cutting knife is arranged on the upper side of the cutting seat, a pressure seat is rotatably connected to the upper end of the cutting seat, a handle is fixed to the rear end of the pressure seat, a pressure roller is installed on the lower side of the pressure seat, a contact seat corresponding to the pressure roller is arranged on the upper side of the cutting knife, springs are arranged between the lower sides of the front and rear ends of the contact seat and the cutting seat, a conversion seat is rotatably connected to the left and right sides of the cutting seat, a roller seat is rotatably connected to the outer end of the conversion seat, and a movable clamp roller is installed on the outer end of the roller seat.

[0007] Preferably, a cutting groove corresponding to the cutting knife is arranged in the middle of the cutting seat, and a groove corresponding to the cable is arranged in the middle of the cutting groove.

[0008] Preferably, a torsion spring is arranged at the adapter of the roller seat, a limiting knob is arranged between the roller seat and the conversion seat, and limiting sliding grooves corresponding to the limiting knob are formed on the roller seat and the conversion seat.

[0009] Preferably, the cutting seat is provided with a U-shaped plug on both sides, and two insertion slots of the U-shaped plug are arranged on both sides of the conversion seat.

[0010] Preferably, the U-shaped plug slides on both sides of the cutting seat, and springs two are arranged between the inner sides of both ends of the U-shaped plug and the cutting seat.

[0011] Preferably, the cutting seat is provided with a U-shaped plug on both sides, and two insertion slots of the U-shaped plug are arranged on both sides of the conversion seat.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model can adapt to the cable cutting demand of different sizes and types. Mainly by cutting seat, cutting knife, pressure seat, pressure roller and other components are composed, wherein the pressure seat and the cutting knife cooperate, and the cable can be accurately cut through simple operation, the device design has good stability and easy operability, and it can ensure that the cable is not disturbed in the cutting process;

[0014] 2. The moving clamp roller of the device can be used as a moving wheel of the cutting device, and can also be adjusted as a supporting structure to stabilize the cable, especially for thin cables, to prevent shaking during cutting. This multifunctional design improves the applicability of the equipment and can be flexibly applied in different construction environments;

[0015] 3. The utility model can adjust the cutting position and angle according to the need, ensure the cable cutting precision in different working conditions, and the linkage design of the foot pedal and the pressure roller system effectively ensures the position stability of the equipment in the cutting process, improves the operation efficiency and cutting precision, and the cutting device has strong adaptability, stability and operation convenience, which can meet the various needs of cable cutting in substation construction.

[0016] In summary, the utility model design fully considers the cutting demand of different cables, solves various problems that may be encountered in the cable cutting process through flexible adjustment mechanism, stable cable support and accurate control of cutting position, and has strong adaptability, operation convenience and stability, which can efficiently and safely complete the cable cutting task in substation construction. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a kind of cable cutting device for construction of substation Figure 1 ;

[0018] Figure 2 The utility model provides a kind of cable cutting device for construction of substation Figure 2 ;

[0019] Figure 3 The utility model provides a cable cutting device's side structure schematic drawing for construction of transformer substation is provided;

[0020] Figure 4 The utility model provides a cable cutting device's front view structure schematic drawing for construction of transformer substation.

[0021] In the drawing: 1, cutting seat; 2, cutting knife; 3, pressure seat; 4, handle; 5, pressure roller; 6, contact seat; 7, spring one; 8, foot pedal; 9, conversion seat; 10, moving clamp roller; 11, U-shaped plug block; 12, limit knob block; 13, insertion slot; 14, spring two; 15, roller seat. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Referring to Figures 1-4 A cable cutting device for construction of transformer substation, including cutting seat 1, cutting seat 1 upside is provided with the cutting knife 2 of up-down sliding, cutting seat 1 upper end is rotatably connected with pressure seat 3, pressure seat 3 rear end is fixed with handle 4, and pressure seat 3 downside is installed with pressure roller 5, and cutting knife 2 upside is provided with the contact seat 6 corresponding to pressure roller 5, and the spring one 7 is arranged between the contact seat 6 front and rear end downside and cutting seat 1, cutting seat 1 middle is provided with the cutting groove corresponding to cutting knife 2, and the recess is set up in the middle of cutting groove corresponding to cable, the cable line is passed through the recess and passes through the cutting groove of cutting knife 2, when moving to cutting position, by holding handle 4 and pressing down the pressure seat 3 connected, and by the pressure roller 5 of pressure seat 3 downside, the contact seat 6 of contact is pressed, the contact seat 6 is extruded and moves down, so that the cutting knife 2 in cutting seat 1 moves down, and the cable line passing through is cut off;

[0024] Further, cutting seat 1 both sides are rotatably connected with conversion seat 9, conversion seat 9 outer end is rotatably connected with roller seat 15, and roller seat 15 outer end is installed with moving clamp roller 10, and the moving clamp roller 10 of cutting seat 1 both sides can be used as two, one is used as the moving wheel of cutting device, is suitable for relatively bulky cable, by moving cutting mechanism, the adjustment of cable line cutting position is realized, after determining the cutting position, by stepping foot pedal 8, the stability of cutting mechanism position is realized, so as to carry out cable cutting work, cutting seat 1 front side is rotatably connected with foot pedal 8, and the conversion of foot pedal 8 is provided with torsion spring, after releasing torsion spring, foot pedal 8 is rotated to the initial position;

[0025] Further, the roller seat 15 transition is provided with a torsion spring, and the roller seat 15 and the conversion seat 9 are provided with a limit button block 12, and the roller seat 15 and the conversion seat 9 are provided with a limit sliding groove corresponding to the limit button block 12, and the cutting seat 1 is provided with a U-shaped plug 11 on both sides, and the two sides of the conversion seat 9 are provided with two insertion grooves 13 of the U-shaped plug 11, the U-shaped plug 11 slides on both sides of the cutting seat 1, and the U-shaped plug 11 is provided with a spring 14 between the two ends and the cutting seat 1, and the two sides of the moving clamp roller 10 are used as the function of stabilizing the cable, which is suitable for thinner and lighter cables. Because such cables are easy to shake, the structure of the two sides of the moving clamp roller 10 is converted to flat, which is used as an auxiliary support for the two sides of the cable;

[0026] Further, first, the two sides of the U-shaped plug 11 are pressed inward, the spring 14 inside the U-shaped plug 11 is compressed, the two ends of the U-shaped plug 11 are separated from the corresponding insertion groove 13 of the conversion seat 9, and the angle of the conversion seat 9 can be adjusted by rotating, the conversion seat 9 is rotated by ninety degrees, the U-shaped plug 11 is loosened, the U-shaped plug 11 is reset by the elastic force of the two sides of the spring 14, the two ends of the U-shaped plug 11 are inserted into another corresponding insertion groove 13, and the fixation of the conversion seat 9 after the conversion angle is realized, and the limit button block 12 on the conversion seat 9 is pulled out, the rotation of the roller seat 15 on the conversion seat 9 is released, the roller seat 15 is acted by the torsion spring, the moving clamp roller 10 on the roller seat 15 tightens the middle cable, so that the cable is stably cut through the cutting mechanism, and the stability of the cable cutting is ensured.

[0027] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can replace or change the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A cable cutting device for construction of a substation, comprising a cutting seat (1), characterized in that, The cutting seat (1) is provided with a cutting knife (2) sliding up and down on the upper side, the upper end of the cutting seat (1) is rotatably connected with a pressing seat (3), the rear end of the pressing seat (3) is fixedly provided with a handle (4), the lower side of the pressing seat (3) is installed with a pressing roller (5), the upper side of the cutting knife (2) is provided with a contact seat (6) corresponding to the pressing roller (5), the front and rear ends of the contact seat (6) are provided with springs (7) between the cutting seat (1), the left and right sides of the cutting seat (1) are rotatably connected with conversion seats (9), the outer end of the conversion seat (9) is rotatably connected with a roller seat (15), and the outer end of the roller seat (15) is installed with a movable clamp roller (10).

2. The cable cutting device for construction of a substation according to claim 1, characterized by, The cutting seat (1) is provided with a cutting groove corresponding to the cutting knife (2) in the middle, and a groove corresponding to the cable is arranged in the middle of the cutting groove.

3. The construction cable cutting device for a substation of claim 1, wherein, The roller seat (15) is provided with a torsion spring at the switching place, and the roller seat (15) and the conversion seat (9) are provided with a limiting knob block (12) between them, and the roller seat (15) and the conversion seat (9) are both provided with limiting sliding grooves corresponding to the limiting knob block (12).

4. The substation construction cable cutting device of claim 1, wherein, The cutting seat (1) is provided with a U-shaped plug (11) on the left and right sides, and the conversion seat (9) is provided with two insertion grooves (13) of the U-shaped plug (11) on the left and right sides.

5. The cable cutting device for construction of a substation according to claim 4, characterized by, The U-shaped plug (11) slides on the left and right sides of the cutting seat (1), and the inner sides of the two ends of the U-shaped plug (11) are provided with springs (14) between the cutting seat (1).

6. The substation construction cable cutting device of claim 1, wherein, The cutting seat (1) is rotatably connected with a foot pedal (8) on the front side, and the foot pedal (8) is provided with a torsion spring at the switching place.

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