CN210312956U - Unwrapping wire straining device for electric power engineering - Google Patents

Abstract

The utility model discloses an unwrapping wire straining device for electric power engineering, including cable dish, winding wire cable rope and two support frames on the cable dish, the centre of support frame is provided with the crossbeam board, and the upper surface of crossbeam board is close to the middle part and is provided with the C shaped steel slide rail that the opening is relative, two equal sliding connection has the sliding block in the spout of C shaped steel slide rail, and is fixed with same bearing frame, two between two sliding blocks equal joint has the bearing in the bearing frame, and rotates between two bearings and be connected with same steel pipe, the cable dish cup joints on the circumference outer wall of steel pipe, the bottom of support frame is provided with the bottom plate, and the last fixed surface of two bottom plates has the channel-section steel stand that the opening is relative and parallel mutually. The utility model discloses can be when hydraulic ejector pin upwards promotes it tightly with the locking of cable rope on the cable dish, prevent that the cable rope from continuing the unwrapping wire because of inertial force acts on when stopping the unwrapping wire, played the effect that the scram tightened up.

Description

Unwrapping wire straining device for electric power engineering

Technical Field

The utility model relates to an electric power engineering technical field especially relates to an electric power is unwrapping wire straining device for engineering.

Background

The cable discharging is one of the very important works of the electrical instrument construction enterprises, in the prior art, a cable reel is generally lifted and laid flat by a crane, two or more persons hold the cable reel, and the cable reel rotates by the rotation of a lifting hook through tension. Meanwhile, the crane is always occupied until the cable is completely laid.

Because there is not a device that is used for tightening up the scram with the cable, therefore the pulling force is too big sometimes at the cable of discharging, makes the cable drum rotatory too fast, and the personnel that hold up the cable drum can not control the cable drum rotation speed, makes the cable drop from the cable drum, and the personnel that still can cause injury and damage the cable in addition.

Therefore, the conventional cable-discharging method has disadvantages in that: the manpower and material resources are wasted, personal injury is easily caused, and the cable is possibly damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pay-off tension device for electric power engineering.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a paying-off tensioning device for electric power engineering comprises a cable disc, a cable rope wound on the cable disc and two supporting frames, wherein a cross beam plate is arranged in the middle of each supporting frame, C-shaped steel slide rails with opposite openings are arranged on the upper surface of each cross beam plate close to the middle of each supporting frame, sliding blocks are connected in sliding grooves of the two C-shaped steel slide rails in a sliding mode, a same bearing seat is fixed between the two sliding blocks, bearings are clamped in the two bearing seats, a same steel pipe is connected between the two bearings in a rotating mode, the cable disc is sleeved on the outer circumferential wall of the steel pipe, a bottom plate is arranged at the bottom of each supporting frame, channel steel upright columns with opposite openings and parallel to each other are fixed on the upper surfaces of the two bottom plates, T-shaped sliding blocks are connected in sliding grooves of the two channel steel upright columns in a sliding mode, and two channel steel cross beams with opposite, two sliding connection has the rectangle slider between the channel-section steel crossbeam, and opens in the centre of rectangle slider has the through-hole, and it has hydraulic ram to peg graft in the through-hole, the top of hydraulic ram extension rod is fixed with the pressure head.

Preferably, the middle part of the crossbeam board is provided with a mounting hole under the bearing seat, and an internal thread pipe is clamped in the mounting hole.

Preferably, the internal thread pipe is internally screwed with a transmission screw rod, and the bottom end of the transmission screw rod is inserted with a rocker.

Preferably, the back of the channel steel upright post is provided with positioning holes distributed at equal intervals, and the middle part of one side of the T-shaped sliding block, which is close to the positioning holes, is provided with a counter bore.

Preferably, the inner diameters of the counter bore and the positioning hole are the same, and the same positioning pin is inserted in the counter bore and the positioning hole.

Preferably, the top end of the pressure head is arranged to be of an arc structure, and the top end of the pressure head is provided with anti-skid lugs distributed at equal intervals.

Compared with the prior art, the utility model provides an electric power is unwrapping wire straining device for engineering possesses following beneficial effect:

1. through the pressure head with the top end in the arc-shaped structure and the anti-skidding lug at the top end, the cable rope can be tightly locked on the cable disc when the hydraulic ejector rod pushes the cable rope upwards, the cable rope is prevented from being continuously paid off due to the action of inertia force when the cable rope stops paying off, and the emergency stop tightening effect is achieved.

2. Through setting up two C shaped steel slide rails and the bearing frame of sliding connection in its centre in crossbeam board top for the bearing frame can only remove in the vertical direction, because the bearing frame bears huge pressure, therefore the bearing frame can not move basically, cooperates the drive screw of its bottom and the rocker of its bottom, can easily jack-up the bearing frame slowly upwards when moving the rocker, with the cable dish that is fit for different diameters.

3. Through the non-slip block who sets up on the pressure head top, protected the cable skin can not be by the scratch.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, the stable and not unidimensional cable dish of use of unwrapping wire carries out the unwrapping wire.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a pay-off tensioning device for power engineering according to the present invention;

fig. 2 is a schematic side view of a pay-off tensioning device for power engineering according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the anti-skid device comprises a support frame 1, a 2-C-shaped steel slide rail, a 3-bearing seat, a 4-steel pipe, a 5-beam plate, a 6-internal threaded pipe, a 7-transmission screw, an 8-channel steel upright, a 9-positioning pin, a 10-T-shaped sliding block, a 11-channel steel beam, a 12-rectangular sliding block, a 13-hydraulic ejector rod, a 14-pressure head, a 15-wire cable, a 16-cable disc, a 17-sliding block, an 18-rocker, a 19-positioning hole and a 20-anti-skid bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a paying-off tensioning device for electric power engineering comprises a cable reel 16, a cable rope 15 wound on the cable reel 16 and two support frames 1, wherein a cross beam plate 5 is arranged in the middle of each support frame 1, C-shaped steel slide rails 2 with opposite openings are arranged on the upper surface of each cross beam plate 5 close to the middle part, slide blocks 17 are respectively connected in the slide grooves of the two C-shaped steel slide rails 2 in a sliding manner, the same bearing seat 3 is fixed between the two slide blocks 17, bearings are respectively clamped in the two bearing seats 3, a steel pipe 4 is rotatably connected between the two bearings, the cable reel 16 is sleeved on the circumferential outer wall of the steel pipe 4, a bottom plate is arranged at the bottom of each support frame 1, channel steel upright columns 8 with opposite openings and parallel to each other are fixed on the upper surfaces of the two bottom plates, T-shaped slide blocks 10 are respectively connected in the slide grooves of the two channel steel upright columns 8 in a sliding manner, and channel steel, a rectangular sliding block 12 is connected between the two channel steel beams 11 in a sliding mode, a through hole is formed in the middle of the rectangular sliding block 12, a hydraulic ejector rod 13 is connected in the through hole in an inserted mode, and a pressure head 14 is fixed to the top end of an extension rod of the hydraulic ejector rod 13.

The utility model discloses in, the middle part of crossbeam board 5 is close to bearing frame 3 and opens under there is the mounting hole, and the joint has internal thread pipe 6 in the mounting hole.

Wherein, the internal thread pipe 6 is internally threaded with a transmission screw 7, the bottom end of the transmission screw 7 is inserted with a rocker 18, and the bearing seat 3 can be easily jacked up slowly when the rocker 18 is moved so as to be suitable for cable drums 16 with different diameters.

Locating holes 19 are formed in the back of the channel steel upright 8 and distributed at equal intervals, and a counter bore is formed in the middle of one side, close to the locating holes 19, of the T-shaped sliding block 10.

The inner diameters of the counter bore and the positioning hole 19 are the same, and the same positioning pin 9 is inserted in the counter bore and the positioning hole 19.

The top end of the pressure head 14 is arranged to be of an arc-shaped structure, the top end of the pressure head 14 is provided with the anti-slip lugs 20 which are distributed equidistantly, the anti-slip lugs 20 are made of rubber materials, the surface of the cable rope 15 is protected from being scratched, the pressure head 14 with the arc-shaped structure can tightly lock the cable rope 15 on the cable disc 16 when the hydraulic ejector rod 13 pushes the pressure head upwards, the cable rope 15 is prevented from being continuously paid off due to the action of inertia force when the cable rope 15 stops paying off, and the emergency stop tightening effect is achieved.

The working principle is as follows: firstly, hoisting a cable drum 16 by a hoisting device, then moving the cable drum to a position between two support frames 1 as shown in fig. 1, and then rotating a rocker 18 to drive a transmission screw 7 to rotate so as to drive a bearing seat 3 to ascend or descend until the center position of a bearing in the bearing seat 3 and the hole center of the cable drum 16 are on the same straight line; then, the steel pipe 4 passes through the bearing and then passes through the center of the cable drum 16, so that the cable drum 16 can be erected completely, then the rope head of the cable 15 can be released for paying off, when the adjustment needs to be stopped during paying off, the rectangular sliding block 12 at the bottom of the steel pipe slides to the position right below the cable 15, and then the hydraulic top rod 13 is started to drive the pressing head at the top end of the extension rod to tightly press the moving rope on the cable drum 16, so that the locking can be completed; along with the more the wire rope 15 is put, the diameter is smaller and smaller, and at the moment, the positioning pin 9 can be pulled out to adjust the overall heights of the two channel steel cross beams 11 and the hydraulic ejector rod 13 so as to ensure the effective acting distance of the hydraulic ejector rod 13.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A paying-off tensioning device for electric power engineering comprises a cable disc (16), a cable rope (15) wound on the cable disc (16) and two supporting frames (1), and is characterized in that a cross beam plate (5) is arranged in the middle of each supporting frame (1), C-shaped steel slide rails (2) with opposite openings are arranged on the upper surfaces of the cross beam plate (5) close to the middle of each supporting frame, slide blocks (17) are connected in sliding grooves of the two C-shaped steel slide rails (2) in a sliding mode, a same bearing seat (3) is fixed between the two slide blocks (17), bearings are clamped in the two bearing seats (3), a same steel pipe (4) is connected between the two bearings in a rotating mode, the cable disc (16) is sleeved on the outer wall of the circumference of the steel pipe (4), a bottom plate is arranged at the bottom of each supporting frame (1), channel steel upright columns (8) with opposite openings and parallel to each other are fixed on the upper surfaces of, two equal sliding connection has T shape slider (10) in the spout of channel-section steel stand (8), and is fixed with channel-section steel crossbeam (11) that two openings are relative and parallel to each other between two T shape sliders (10), two sliding connection has rectangle slider (12) between channel-section steel crossbeam (11), and the centre of rectangle slider (12) is opened there is the through-hole, and it has hydraulic ram (13) to peg graft in the through-hole, the top of hydraulic ram (13) extension rod is fixed with pressure head (14).

2. The pay-off tensioning device for the electric power engineering as claimed in claim 1, wherein a mounting hole is formed in the middle of the beam plate (5) close to the position under the bearing seat (3), and an internal threaded pipe (6) is clamped in the mounting hole.

3. The pay-off tensioning device for the electric power engineering as claimed in claim 2, wherein a transmission screw (7) is screwed in the internal threaded pipe (6), and a rocker (18) is inserted into the bottom end of the transmission screw (7).

4. The pay-off tensioning device for the electric power engineering as claimed in claim 1, wherein the back of the channel steel upright post (8) is provided with positioning holes (19) distributed at equal intervals, and the middle of one side of the T-shaped sliding block (10) close to the positioning holes (19) is provided with a counter bore.

5. The pay-off tensioning device for the power engineering as claimed in claim 4, characterized in that the inner diameters of the counter bore and the positioning hole (19) are the same, and the same positioning pin (9) is inserted into the counter bore and the positioning hole (19).

6. The pay-off line tensioning device for electric power engineering as claimed in claim 1, characterized in that the top end of the pressure head (14) is provided with an arc-shaped structure, and the top end of the pressure head (14) is provided with anti-skid lugs (20) distributed at equal intervals.

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