CN218206542U - Auxiliary device is erect to high voltage power transmission and transformation circuit - Google Patents

Abstract

The utility model provides a high pressure transmission and transformation circuit erects auxiliary device, including base, double ladder, the double ladder is located the base directly over, the inserting groove has been seted up to base upper surface both sides, double ladder landing leg activity is pegged graft inside the inserting groove, the base upper surface is located the lateral surface one side fixedly connected with cassette of double ladder landing leg, the cassette lateral surface runs through and has seted up spacing hole, spacing downthehole portion sliding connection has spacing hole. Slide at spacing downthehole portion through promoting round pin axle and slider, drive stopper and bolt synchronous motion, make the bolt insert in the preformed hole of double ladder landing leg, rotate the handle immediately, make stopper and the spacing hole of curved of each other intersect, thereby it is spacing to carry out the stopper, avoid the bolt to follow the inside slip of preformed hole of double ladder, through respectively organizing extension arm from the inside roll-off of spacing spout, extend the extension arm, thereby avoid when using, the double ladder takes place to turn on one's side, and the safety in utilization has been improved.

Description

Auxiliary device is erect to high voltage power transmission and transformation circuit

Technical Field

The utility model relates to a circuit erects the field, especially relates to a high pressure power transmission and transformation circuit erects auxiliary device.

Background

The transmission of electric current often leads to because of the circuit generates heat and causes the loss, so all rise voltage through the transformer when carrying, let the electric current diminish in order to reduce the loss that generates heat, high-tension electricity has very high danger, and target electrical apparatus also need not so high pressure, this need pass through the transformer and reduce voltage, because need the transformer many times at the in-process of current transmission, so the transmission of electric current is called the transmission and transformation, carry out circuit erection time to high-tension transmission and transformation, because the height that the circuit was erect is higher, need erect the electrician and go on the operation of ascending a height with the help of the double ladder usually, so that accomplish the demand of erectting to the circuit.

At present, a herringbone ladder used in an auxiliary device for erecting a high-voltage power transmission and transformation line generally lacks a rollover-prevention protection mechanism, so that the existing herringbone ladder is poor in stability, if the herringbone ladder is not operated properly during use, the herringbone ladder is prone to rollover, and certain potential safety hazards are brought to the work of erecting the high-voltage power transmission and transformation line.

Therefore, it is necessary to provide an auxiliary device for erecting a high voltage power transmission and transformation line to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an auxiliary device is erect to high-pressure power transmission and transformation circuit has solved and has been used at present and erect the double ladder that uses to high-pressure power transmission and transformation circuit, generally lacks the protection mechanism that prevents turning on one's side, if misoperation when using, leads to the double ladder to take place to turn on one's side very easily, brings the problem of certain potential safety hazard for the work that high-pressure power transmission and transformation circuit erect.

In order to solve the technical problem, the utility model provides a pair of high pressure transmission and transformation circuit erects auxiliary device, including base, double ladder, the double ladder is located the base directly over, the inserting groove has been seted up to base upper surface both sides, double ladder landing leg activity is pegged graft inside the inserting groove, the base upper surface is located the lateral surface one side fixedly connected with cassette of double ladder landing leg, the cassette lateral surface runs through and has seted up spacing hole, spacing downthehole portion sliding connection has spacing hole, spacing downthehole portion runs through to rotate and is connected with the slider, the slider is close to fixedly connected with stopper on the double ladder volume one side outer wall, a side middle part fixedly connected with bolt of round pin axle is kept away from to the stopper, bolt activity is pegged graft in the landing leg of double ladder, spacing spout has all been seted up to base lower surface both sides, the inside sliding connection of spacing spout has the extension arm.

Preferably, the stopper is the same with spacing hole specification, and stopper and spacing hole periphery are oval shape, the stopper outer wall is clearance fit with the inner wall in spacing hole.

Preferably, the limiting sliding grooves penetrate through outer walls of two sides of the base, two groups of extension arms are connected inside the limiting sliding grooves in a sliding mode, and the number of the extension arms is four.

Preferably, the end part of one end of the pin shaft, which is far away from the limiting block, is fixedly connected with a handle.

Preferably, the two sides of the upper surface of the base are located right above the limiting sliding grooves and are in threaded connection with locking bolts, the number of the locking bolts is four, and the end portions of the locking bolts penetrate through the base and extend to be attached to the upper surface of the extension arm.

Preferably, the lower surface of the base is coated with a non-slip coating.

Compared with the related art; the utility model provides a pair of high pressure power transmission and transformation circuit erects auxiliary device has following beneficial effect:

the utility model provides a high pressure power transmission and transformation circuit erects auxiliary device, slide at spacing downthehole portion through promoting round pin axle and slider, drive stopper and bolt synchronous motion, make the bolt insert in the preformed hole of double ladder landing leg, rotate the handle immediately, make the stopper of each other intersect with curved spacing hole, thereby it is spacing to carry out the stopper, avoid the bolt to follow the inside roll-off in preformed hole of double ladder, through respectively organizing extension arm from the inside roll-off of spacing spout, extend the extension arm, thereby avoid when using, the double ladder takes place to turn on one's side, use safety has been improved.

Drawings

Fig. 1 is a perspective view of an auxiliary device for erecting a high-voltage power transmission and transformation line provided by the present invention;

fig. 2 is a cross-sectional perspective view of a clamping seat in the auxiliary device for erecting the high-voltage power transmission and transformation line provided by the present invention;

fig. 3 is a partially enlarged perspective view of a part a of the auxiliary device for erecting a high voltage power transmission and transformation line shown in fig. 1.

Reference numbers in the figures: 1. a base; 2. a herringbone ladder; 3. inserting grooves; 4. a card holder; 5. a limiting hole; 6. a slider; 7. a pin shaft; 8. a limiting block; 9. a bolt; 10. a handle; 11. a limiting chute; 12. an extension arm; 13. and locking the bolt.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1-3; an auxiliary device for erecting a high-voltage power transmission and transformation line comprises a base 1 and a herringbone ladder 2 and is characterized in that the herringbone ladder 2 is positioned right above the base 1, inserting grooves 3 are formed in two sides of the upper surface of the base 1, supporting legs of the herringbone ladder 2 are movably inserted in the inserting grooves 3, a clamping seat 4 is fixedly connected to one side, located at one side of the outer side surface of the supporting legs of the herringbone ladder 2, of the upper surface of the base 1, a limiting hole 5 is formed in the outer side surface of the clamping seat 4 in a penetrating manner, a limiting hole 5 is slidably connected in the limiting hole 5, a sliding block 6 is rotatably connected in the limiting hole 5 in a penetrating manner, a limiting block 8 is fixedly connected to the outer wall of one side, close to the front end of the herringbone ladder 2, of the limiting block 8, a bolt 9 is fixedly connected to the middle of one side, far away from a pin shaft 7, and the bolt 9 is movably inserted in the supporting legs of the herringbone ladder 2, spacing spout 11 has all been seted up to base 1 lower surface both sides, 11 inside sliding connection of spacing spout has extension arm 12, direction through toward double ladder 2 promotes handle 10, promote round pin axle 7 and slider 6 and slide 5 inside slides in spacing hole, drive stopper 8 and bolt 9 synchronous motion, make bolt 9 insert in the preformed hole of double ladder 2 landing leg, rotate handle 10 immediately, make stopper 8 of each other intersect with curved spacing hole 5, thereby it is spacing to carry out stopper 8, avoid bolt 9 from the inside roll-off of preformed hole of double ladder 2, through respectively organizing extension arm 12 from 11 inside roll-offs of spacing spout, extend extension arm 12, thereby avoid when using, double ladder 2 takes place to turn on one's side, the safety in utilization has been improved.

The utility model discloses in, stopper 8 is the same with 5 specifications in spacing hole, and stopper 8 is oval shape with 5 periphery in spacing hole, and stopper 8 outer wall is clearance fit with the inner wall in spacing hole 5.

The utility model discloses in, the outer wall of 1 both sides of base is run through to spacing spout 11, and 11 inside sliding connection of same group spacing spout have two sets of extension arms 12, and extension arm 12 quantity is four groups, through setting up multiunit extension arm 12, has improved the stability in use of device, avoids taking place the incident of turning on one's side in the use.

The utility model discloses in, the round pin axle 7 keeps away from the tip fixedly connected with handle 10 of the one end of stopper 8, through setting up handle 10 to in rotating round pin axle 7.

The utility model discloses in, threaded connection has locking bolt 13 directly over base 1 upper surface both sides are located spacing spout 11, and locking bolt 13 quantity is four groups, and the tip of locking bolt 13 runs through base 1 and extends to and extend to the laminating of extension arm 12 upper surface, through setting up locking bolt 12 for carry out the rigidity to extension arm 13, avoid extension arm 12 freely stretch out and draw back in spacing spout 11 is inside, thereby improved the stability in use of device.

The utility model discloses in, the coating of base 1 lower surface has anti-skidding coating, through setting up anti-skidding coating, has improved base 1's antiskid level for the stability of device has obtained the promotion.

The utility model provides a pair of high pressure transmission and transformation circuit erects auxiliary device's theory of operation as follows:

when the herringbone ladder is used, the supporting legs of the herringbone ladder 2 are respectively inserted into the inserting grooves 3, then the handle 10 is held, the handle 10 is pushed towards the direction of the herringbone ladder 2, the pin shaft 7 and the sliding block 6 are pushed to slide in the limiting hole 5, the limiting block 8 and the bolt 9 are driven to synchronously move, the bolt 9 is inserted into a preformed hole of the supporting legs of the herringbone ladder 2, the handle 10 is rotated immediately, the limiting block 8 and the arc-shaped limiting hole 5 are intersected, the limiting block 8 is limited, the bolt 9 is prevented from sliding away from the preformed hole of the herringbone ladder 2, then the locking bolts 13 are loosened, the extension arms 12 are slid out from the limiting sliding grooves 11, the locking bolts 13 are screwed and extended, the extension arms 12 are limited, the extension arms 12 are opened, so that the herringbone ladder 2 is prevented from side turning over when the herringbone ladder is used, and the use safety is improved.

Compared with the related art; the utility model provides a pair of auxiliary device is erect to high pressure power transmission and transformation circuit, slide in spacing 5 inside holes through promotion round pin axle 7 and slider 6, drive stopper 8 and 9 synchronous motion of bolt, make bolt 9 insert in the preformed hole of double ladder 2 landing legs, rotate handle 10 immediately, make stopper 8 of each other intersect with curved spacing hole 5, thereby it is spacing to carry out stopper 8, avoid bolt 9 from the inside roll-off of preformed hole of double ladder 2, through respectively organizing extension arm 12 from the inside roll-off of spacing spout 11, extend extension arm 12, thereby avoid when using, double ladder 2 takes place to turn on one's side, use safety is improved.

The above description is only an embodiment of the present invention; the scope of the invention is not limited thereby; all equivalent structures or equivalent flow changes made by using the contents of the specification and the attached drawings of the utility model; or directly or indirectly in other related technical fields; the same reason is included in the patent protection scope of the utility model.

Claims (6)

1. The utility model provides a high pressure power transmission and transformation circuit erects auxiliary device, includes base, double ladder, its characterized in that, the double ladder is located the base directly over, the inserting groove has been seted up to base upper surface both sides, double ladder landing leg activity is pegged graft inside the inserting groove, the base upper surface is located the lateral surface one side fixedly connected with cassette of double ladder landing leg, the cassette lateral surface runs through and has seted up spacing hole, spacing downthehole portion sliding connection has spacing hole, spacing downthehole portion runs through to rotate and is connected with the slider, the slider is close to fixedly connected with stopper on the outer wall of double ladder forehead one side, a side middle part fixedly connected with bolt of round pin axle is kept away from to the stopper, bolt activity is pegged graft in the landing leg of double ladder, spacing spout has all been seted up to base lower surface both sides, the inside sliding connection of spacing spout has the extension arm.

2. The auxiliary device for erecting the high-voltage power transmission and transformation line according to claim 1, wherein the specifications of the limiting block and the limiting hole are the same, the outer peripheral surfaces of the limiting block and the limiting hole are both elliptical, and the outer wall of the limiting block is in clearance fit with the inner wall of the limiting hole.

3. The auxiliary device for erecting the high-voltage power transmission and transformation line according to claim 1, wherein the limiting sliding grooves penetrate through outer walls of two sides of the base, two groups of extension arms are slidably connected inside the same group of limiting sliding grooves, and the number of the extension arms is four.

4. The auxiliary device for erecting the high-voltage power transmission and transformation line according to claim 1, wherein a handle is fixedly connected to an end portion of one end, away from the limiting block, of the pin shaft.

5. The auxiliary device for erecting the high-voltage power transmission and transformation line according to claim 1, wherein locking bolts are in threaded connection with two sides of the upper surface of the base right above the limiting sliding grooves, the number of the locking bolts is four, and the end portions of the locking bolts penetrate through the base and extend to be attached to the upper surface of the extension arm.

6. The high voltage power transmission and transformation line erection aid of claim 1, wherein said lower base surface is coated with an anti-slip coating.

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