CN218292698U

CN218292698U - Expansion device of maintenance platform

Info

Publication number: CN218292698U
Application number: CN202222021969.XU
Authority: CN
Inventors: 李远飞; 易恭焱
Original assignee: Yichang Yuanke Automation Co ltd
Current assignee: Yichang Yuanke Automation Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-01-13
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses an overhaul platform telescoping device, including the panel main part, the lower extreme fixed mounting of panel main part has the assembly piece, the inside fixed mounting of panel main part has the fixed strip, the equal movable mounting in both sides of fixed strip has double-line screw rod, two connect through drive sprocket and drive chain mutual drive between the double-line screw rod, rotatory dwang, the dwang drives the double-line screw rod through conical gear and diversion gear and rotates, two double-line screw rods are under drive sprocket and drive chain's effect, rotate in step, two remove the strip under the effect of screw hole, remove to relative or the orientation that leaves mutually along the double-line screw rod, when two remove the strip and remove to the orientation removal of leaving mutually, remove the strip and move the connecting plate through the expansion plate for panel main part and expansion plate can expand, the connecting plate drives the movable block through the bracing piece and removes, compress support spring, strengthened the supporting effect.

Description

Expansion device of maintenance platform

Technical Field

The utility model relates to an overhaul platform technical field, specifically be an overhaul platform telescoping device.

Background

The transformer substation is fixed on an equipment base during maintenance, is used for an operator to stand and hang a safety belt or a safety catcher, and is divided into an isolating switch maintenance platform, a circuit breaker maintenance platform, a mutual inductor maintenance platform and a general maintenance platform according to purposes;

the maintenance platform is the important equipment of power equipment inter-usage, though current maintenance platform can satisfy user's user demand to a certain extent, nevertheless certain defect still exists in the use, for example, the face of current maintenance platform is mostly a whole board, at the in-process of using, can't stretch out and draw back the regulation to the area of face according to user's demand, make in the use, certain limitation has, influence user's use, we provide a maintenance platform telescoping device for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an overhaul platform telescoping device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an overhaul platform telescoping device, includes the panel main part, the lower extreme fixed mounting of panel main part has the assembly piece, the inside fixed mounting of panel main part has the fixed strip, the equal movable mounting in both sides of fixed strip has double-line screw rod, two connect through drive sprocket and drive chain transmission each other between the double-line screw rod, the intermediate position department movable mounting of panel main part one side has the dwang, the one end conical gear and the diversion gear of dwang are connected with double-line screw rod transmission, two the both ends of double-line screw rod and the inner wall swing joint of panel main part, two the equal movable sleeve in both ends of double-line screw rod is equipped with the removal strip, one side fixed mounting of removal strip has the expansion plate, the one end activity interlude of expansion plate is in the outside of panel main part, and this end equal movable interlude has the connecting plate at double-line screw rod both ends, the one end of bracing piece extends to the outside of panel main part, and one side fixed connection of this end and connecting plate, the other end fixed mounting of bracing piece has the movable block, the surface cover of bracing piece is equipped with the support spring that is connected, the one end of support spring is connected with the inner wall of panel main part.

As a further improvement of the above technical solution: threaded holes are formed in the two ends of the moving strip, the double-threaded screw rods are inserted into the threaded holes and are in threaded connection with the double-threaded screw rods, and the double-threaded screw rods are hollow tubes.

As a further improvement of the above technical solution: the middle position department of panel main part one side has seted up the spacing groove, the one end fixed mounting of spacing inslot wall has spacing ring gear.

As a further improvement of the above technical solution: one side activity interlude of spacing inslot wall has the one end of dwang, the surface of dwang is provided with the spacing ring, the pot head of dwang is equipped with the regulation pole.

As a further improvement of the above technical solution: the outer side of the adjusting rod is fixedly sleeved with a limiting fluted disc in clamping connection with a limiting gear ring, a first clamping spring is sleeved on the surface of the adjusting rod, and one end of the first clamping spring is movably connected with the limiting fluted disc.

As a further improvement of the above technical solution: the other end of the first clamping and fixing spring is fixedly connected with the inner wall of the limiting groove, and a movable rod is fixedly mounted inside the adjusting rod.

As a further improvement of the above technical solution: the one end of movable rod extends to the inside of dwang, and this end fixed mounting has the movable block, the surface cover of dwang is equipped with the solid spring of the solid of second card.

As a further improvement of the above technical solution: the spout has all been seted up to the both sides of dwang one end, the equal fixed mounting in both sides of dwang inner wall has rectangular piece, the both sides of movable block all seted up with rectangular piece matched with recess, the equal fixed mounting in both sides of adjusting pole inner wall one end has the slider with spout matched with.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, the rotatory dwang of user, the dwang drives the double-line screw rod through conical gear and diversion gear and rotates, two double-line screw rods are under drive sprocket and drive chain's effect, synchronous rotation, two remove the strip under the effect of screw hole, move to relative or the direction that leaves mutually along the double-line screw rod, when two remove the strip and remove to the direction removal of leaving mutually, it moves the connecting plate through the expansion plate to remove the strip, make panel main part and expansion plate can expand, the connecting plate drives the movable block through the bracing piece and removes, compress supporting spring, the supporting effect has been strengthened.

2. The utility model discloses in, adjust the pole under the effect of first card solid spring and the solid spring of second card, make spacing fluted disc and the limit gear ring looks joint of adjusting pole one end, make and adjust the pole and can't rotate, at the slider, the spout, under the effect of rectangular piece and recess, make and adjust pole and dwang swing joint, the regulation pole carries on spacingly to the dwang, make the double thread screw rod can't rotate, it is spacing to be convenient for remove the strip in the position on double thread screw rod surface, be convenient for carry on spacingly to the position of expansion plate, when rotatory dwang, the user stimulates the regulation pole, it removes along the dwang to adjust the pole, make spacing fluted disc break away from with limit gear ring mutually, the user can drive the dwang through adjusting the pole and rotate, convenient to use person adjusts.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic bottom structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the device of the present invention;

FIG. 4 is an enlarged view of the structure A in FIG. 3 according to the present invention;

in the figure: 1. a panel main body; 2. a connecting plate; 3. assembling the blocks; 4. a fixing strip; 5. a retractable plate; 6. a moving bar; 7. a support bar; 8. a double-thread screw; 9. a moving block; 10. a support spring; 11. a limiting groove; 12. rotating the rod; 13. a limiting ring; 14. limiting the gear ring; 15. adjusting a rod; 16. a limit fluted disc; 17. a first clamp spring; 18. a movable rod; 19. a second clamp spring; 20. a movable block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 3, the present invention provides a technical solution: a maintenance platform telescopic device comprises a panel main body 1, an assembly block 3 is fixedly installed at the lower end of the panel main body 1, a fixed strip 4 is fixedly installed inside the panel main body 1, double-thread screws 8 are movably installed on both sides of the fixed strip 4, the two double-thread screws 8 are mutually connected through a transmission chain wheel and a transmission chain in a transmission manner, a rotating rod 12 is movably installed at the middle position of one side of the panel main body 1, a bevel gear and a turning gear at one end of the rotating rod 12 are in transmission connection with the double-thread screws 8, both ends of the two double-thread screws 8 are movably connected with the inner wall of the panel main body 1, a moving strip 6 is movably sleeved at both ends of the two double-thread screws 8, an expansion plate 5 is fixedly installed on one side of the moving strip 6, one end of the expansion plate 5 is movably inserted outside the panel main body 1 and is fixedly installed with a connecting plate 2, a support spring 10 connected with the moving strip 9 is sleeved inside the two ends of the double-thread screws 8, one end of the support spring 10 is connected with the double-thread screws 8, and the double-thread screws 8 are inserted in threaded holes in the hollow tube 8;

wherein, the rotatory dwang 12 of user, dwang 12 drives double-threaded screw rod 8 through conical gear and change gear and rotates, two double-threaded screw rods 8 are under drive sprocket and drive chain's effect, synchronous rotation, two remove strip 6 under the effect of screw hole, move to relative or the direction that separates mutually along double-threaded screw rod 8, when two remove strip 6 when removing to the direction removal of separating mutually, remove strip 6 and drive connecting plate 2 through expansion plate 5 and remove, make panel main part 1 and expansion plate 5 can expand, connecting plate 2 drives movable block 9 through bracing piece 7 and removes, compress supporting spring 10, the supporting effect has been strengthened.

Referring to fig. 4, a limiting groove 11 is formed in the middle of one side of the panel main body 1, a limiting gear ring 14 is fixedly mounted at one end of the inner wall of the limiting groove 11, one end of a rotating rod 12 movably penetrates through one side of the inner wall of the limiting groove 11, a limiting ring 13 is arranged on the surface of the rotating rod 12, an adjusting rod 15 is sleeved at one end of the rotating rod 12, a limiting toothed disc 16 clamped with the limiting gear ring 14 is fixedly sleeved on the outer side of the adjusting rod 15, a first clamping spring 17 is sleeved on the surface of the adjusting rod 15, one end of the first clamping spring 17 is movably connected with the limiting toothed disc 16, the other end of the first clamping spring 17 is fixedly connected with the inner wall of the limiting groove 11, a movable rod 18 is fixedly mounted inside the adjusting rod 15, one end of the movable rod 18 extends into the rotating rod 12, a movable block 20 is fixedly mounted at the end of the movable rod, a second clamping spring 19 is sleeved on the surface of the rotating rod 12, sliding grooves are formed in both sides of one end of the rotating rod 12, long blocks are fixedly mounted in both sides of the inner wall of the rotating rod 12, grooves are formed in both sides of the movable block 20, and grooves are formed in both sides of the sliding blocks matched with sliding blocks in both sides of one end of the adjusting rod 15;

wherein, adjust pole 15 under the effect of first card solid spring 17 and the solid spring 19 of second card, make spacing fluted disc 16 and the 14 looks joints of spacing ring gear of regulation pole 15 one end, make it can't rotate to adjust pole 15, at the slider, the spout, under the effect of rectangular piece and recess, make and adjust pole 15 and dwang 12 swing joint, it is spacing to adjust pole 15 to dwang 12, make the unable rotation of double thread screw rod 8, it is spacing to be convenient for remove strip 6 in the position on double thread screw rod 8 surface, be convenient for carry on spacingly to the position of expansion plate 5, when rotatory dwang 12, user pulling adjusts pole 15, adjust pole 15 and remove along dwang 12, make spacing fluted disc 16 break away from with spacing ring gear 14 mutually, the user can drive dwang 12 through adjusting pole 15 and rotate, convenient to use person adjusts.

The working principle is as follows: the user rotates the rotating rod 12, the rotating rod 12 drives the double-threaded screw rod 8 to rotate through the bevel gear and the change gear, the two double-threaded screw rods 8 are under the action of the transmission chain wheel and the transmission chain, the synchronous rotation is realized, the two moving strips 6 are under the action of the threaded holes, the moving strips 8 move towards opposite directions or away from each other, when the two moving strips 6 move towards the away directions, the moving strips 6 drive the connecting plate 2 to move through the expansion plate 5, so that the panel main body 1 and the expansion plate 5 can be unfolded, the connecting plate 2 drives the moving block 9 to move through the supporting rod 7, the supporting spring 10 is compressed, the supporting effect is enhanced, the adjusting rod 15 is under the action of the first clamping spring 17 and the second clamping spring 19, so that the limit fluted disc 16 at one end of the adjusting rod 15 is clamped with the limit gear ring 14, so that the adjusting rod 15 cannot rotate, the slider, the sliding chute, the rotating rod acts on the long strip block and the groove, so that the adjusting rod 15 is movably connected with the adjusting rod 12, the adjusting rod 15 limits the rotating rod 12, so that the double-threaded screw rod 8 cannot rotate, the position of the adjusting rod 6 on the surface of the double-threaded screw rod 8, the adjusting rod 5 is convenient for pulling of the adjusting rod, the adjusting rod 15, the user can pull the adjusting rod 15, and the user can conveniently pulls the user can move along with the limiting gear ring 14, and the rotating rod 15, and the user can conveniently.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an overhaul platform telescoping device, includes panel main part (1), the lower extreme fixed mounting of panel main part (1) has assembly piece (3), its characterized in that: a fixing strip (4) is fixedly arranged in the panel main body (1), two double-thread screw rods (8) are movably arranged on both sides of the fixed strip (4), the two double-thread screw rods (8) are mutually connected through a transmission chain wheel and a transmission chain in a transmission way, a rotating rod (12) is movably arranged in the middle of one side of the panel main body (1), the one end conical gear and the change gear of the dwang (12) are in transmission connection with the double-thread screw (8), the two ends of the two double-thread screws (8) are movably connected with the inner wall of the panel main body (1), the two ends of the two double-thread screws (8) are movably sleeved with the moving strip (6), one side of the movable strip (6) is fixedly provided with a telescopic plate (5), one end of the expansion plate (5) is movably inserted outside the panel main body (1), a connecting plate (2) is fixedly arranged at the end, supporting rods (7) are movably inserted in the two ends of the double-thread screw rod (8), one end of the supporting rod (7) extends to the outer side of the panel main body (1), and the end is fixedly connected with one side of the connecting plate (2), the other end of the supporting rod (7) is fixedly provided with a moving block (9), the surface of the supporting rod (7) is sleeved with a supporting spring (10) connected with a moving block (9), one end of the supporting spring (10) is connected with the inner wall of the panel main body (1).

2. A service platform telescopic device according to claim 1, wherein: threaded holes are formed in two ends of the moving strip (6), the double-threaded screw (8) is inserted into the threaded holes and is in threaded connection with the double-threaded screw (8), and the double-threaded screw (8) is a hollow tube.

3. A service platform telescopic device according to claim 1, wherein: a limiting groove (11) is formed in the middle of one side of the panel main body (1), and a limiting gear ring (14) is fixedly mounted at one end of the inner wall of the limiting groove (11).

4. A service platform telescopic device according to claim 3, wherein: one side activity interlude of spacing groove (11) inner wall has the one end of dwang (12), the surface of dwang (12) is provided with spacing ring (13), the pot head of dwang (12) is equipped with regulation pole (15).

5. A service platform telescopic device according to claim 4, wherein: the outer side of the adjusting rod (15) is fixedly sleeved with a limiting fluted disc (16) in clamping connection with a limiting gear ring (14), a first clamping spring (17) is sleeved on the surface of the adjusting rod (15), and one end of the first clamping spring (17) is movably connected with the limiting fluted disc (16).

6. A service platform telescopic device according to claim 5, wherein: the other end of the first clamping spring (17) is fixedly connected with the inner wall of the limiting groove (11), and a movable rod (18) is fixedly mounted inside the adjusting rod (15).

7. A service platform telescopic device according to claim 6, wherein: one end of the movable rod (18) extends to the inside of the rotating rod (12), a movable block (20) is fixedly mounted at the end of the movable rod, and a second clamping and fixing spring (19) is sleeved on the surface of the rotating rod (12).

8. A service platform telescopic device according to claim 7, wherein: the spout has all been seted up to the both sides of dwang (12) one end, the equal fixed mounting in both sides of dwang (12) inner wall has rectangular piece, the recess with rectangular piece matched with has all been seted up to the both sides of movable block (20), the equal fixed mounting in both sides of adjusting pole (15) inner wall one end has the slider with spout matched with.