CN214243195U

CN214243195U - Foldable rope releasing device for elevator maintenance

Info

Publication number: CN214243195U
Application number: CN202023334428.XU
Authority: CN
Inventors: 杨苏; 彭良
Original assignee: Beijing Fangdi Tianyu Special Equipment Installation Engineering Co ltd
Current assignee: Beijing Fangdi Tianyu Special Equipment Installation Engineering Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-21
Anticipated expiration: 2030-12-30

Abstract

The application discloses a foldable rope releasing device for elevator maintenance, which comprises a supporting underframe, a rotating bracket and a central support, wherein the supporting underframe is independently arranged and comprises a supporting plate and a supporting rod hinged on the supporting plate; the rotating bracket comprises a connecting disc and a support rod hinged on the connecting disc; the connecting disc is detachably and rotatably supported on the supporting disc, and the central support is erected on the supporting rod; a supporting table is rotatably arranged on one side, away from the supporting rod, of the supporting disc through a bearing, a connecting sleeve is arranged on the connecting disc, and the connecting sleeve is sleeved on the supporting table; the central support comprises a central disc and a supporting rod hinged to the central disc, a connecting groove is formed in the free end of the supporting rod, and the supporting rod is supported on the supporting rod through the connecting groove. The rope releasing device can sequentially release the assembly among the central support, the rotating bracket and the supporting chassis after the rope releasing device is used up, and the rope releasing device can be respectively stored and transported to facilitate the operation of people.

Description

Foldable rope releasing device for elevator maintenance

Technical Field

The application relates to the field of elevator maintenance equipment, in particular to a foldable rope releasing device for elevator maintenance.

Background

With the rapid development of urban construction in China, high-rise buildings are very popular. The elevator has the advantages of safety, high efficiency and convenience, and has the function of connecting and communicating links in series among floors.

The steel wire rope is used as an important part of the elevator, not only plays a role in suspension connection of a car and a counterweight part, but also is the only part for power transmission of a traction machine. What the rope of the elevator is transferring is the traction force, which is created by the friction of the rope itself with the traction sheave. When a maintenance person detects the damage of the elevator steel wire rope, the new and old replacement of the elevator steel wire rope is required.

Patent document with prior publication number CN206735571U discloses an elevator traction steel wire rope pay-off device, which comprises a chassis, a fixed rod and a rotary tray, wherein the fixed rod is fixed on the chassis, and the rotary tray is rotatably sleeved on the fixed rod. When the wire rope replacing device is used, the winding drum for winding the wire rope is sleeved on the fixed rod, and when the wire rope is pulled to be discharged from the winding drum, the winding drum drives the rotary tray to rotate together to replace the wire rope.

In view of the above, the applicant believes that the steel wire rope pay-off device occupies a large space in a non-working state and is inconvenient to transport in a turnover mode.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present application provides a foldable rope pay-off for elevator maintenance.

The application provides a collapsible rope ware of putting for elevator maintenance adopts following technical scheme:

a foldable rope releasing device for elevator maintenance comprises a supporting underframe, a rotating bracket and a central support which are independently arranged, wherein the supporting underframe comprises a supporting plate and a supporting rod hinged on the supporting plate; the rotating bracket comprises a connecting disc and a support rod hinged on the connecting disc; the connecting disc is detachably and rotatably supported on the supporting disc, and the central support is erected on the supporting rod.

By adopting the technical scheme, when the rope unreeling device is used, the supporting rods of the supporting underframe are obliquely unfolded and supported on the ground, then the rotating bracket is rotatably supported on the supporting underframe, the supporting rods of the rotating bracket are unfolded to be rotated to be in a horizontal state, and finally the central support is erected and fixed on the rotating bracket; when the wire rope replacing device works, a winding drum for winding the wire rope is sleeved on the central support, and when the wire rope is pulled to be discharged from the winding drum, the winding drum drives the rotating bracket to rotate together to replace the wire rope. After the assembly is finished, the assembly among the central support, the rotating bracket and the supporting underframe is sequentially removed, and the central support, the rotating bracket and the supporting underframe are respectively stored and transported.

Optionally, one side of the supporting disc, which deviates from the supporting rod, is provided with a supporting table in a rotating mode through a bearing, a connecting sleeve is arranged on the connecting disc, and the supporting table is sleeved with the connecting sleeve.

Through adopting above-mentioned technical scheme, the support is established at the brace table to the connecting sleeve cover to make the connection pad rotate and install on the supporting disk, make the connection pad rotate for the supporting disk.

Optionally, the central support includes a central plate and a supporting rod hinged to the central plate, a connecting groove is formed in a free end of the supporting rod, and the supporting rod is supported on the supporting rod through the connecting groove.

Through adopting above-mentioned technical scheme, the intrados of spread groove and the outer peripheral face looks adaptation of die-pin, both cooperations make the support that branch can be steady on the die-pin, realize the pre-assembly of center support on rotatory bracket.

Optionally, the free end of the supporting rod is hinged with two oppositely arranged clamping rods, arc-shaped grooves are formed in the clamping rods, and the arc-shaped grooves of the two clamping rods and the connecting groove are matched to form a closed annular structure.

Through adopting above-mentioned technical scheme, after two tight pole butts of clamp, can be with the more stable centre gripping of die-pin in the arc wall.

Optionally, one end of each clamping rod, which is far away from the supporting rod, is sleeved with a limiting ring, and the inner diameter of each limiting ring is matched with the outer diameter formed by the two clamping rods.

Through adopting above-mentioned technical scheme, two press from both sides tight pole butt backs, the spacing ring cover is established at the tip of two tight poles of clamp, prevents that the tight pole of clamp from loosening, guarantees the stability that central support and rotating bracket are connected.

Optionally, a connecting plate is arranged on one side of the limiting ring, two opposite sliding blocks are arranged on the connecting plate, and a sliding groove matched with the sliding blocks in a sliding manner is formed in the clamping rod.

Through adopting above-mentioned technical scheme, slider and spout cooperation make the steady slip of spacing ring connect on clamping rod, and is more convenient when cooperating with clamping rod.

Optionally, the disc surfaces of the supporting disc, the connecting disc and the central disc are all provided with groove-shaped structures distributed in a cross shape, and the supporting disc, the connecting disc and the central disc are hinged to corresponding rod pieces through the groove-shaped structures.

Through adopting above-mentioned technical scheme, the member is the cross and distributes in the mounting groove, through round pin axle and mounting groove cooperation, makes the member free rotation install on the disc.

Optionally, equal threaded connection has solid fixed ring on the quotation of supporting disk, connection pad, central disk, gu fixed ring is located the outside of groove-shaped structure, articulates the member in the groove-shaped structure and outwards expands the back butt on solid fixed ring.

By adopting the technical scheme, the fixing ring is mainly used for limiting the unfolding angle of each support rod piece, so that the rod pieces of the supports can be prevented from freely swinging in a non-working state, and people can conveniently take and transfer the rods.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the supporting bottom frame, the rotating bracket and the central support of the rope releasing device are independently arranged, so that after the rope releasing device is used, the assembly among the central support, the rotating bracket and the supporting bottom frame is sequentially removed, and the rope releasing device can be respectively stored and transported, and is convenient for people to operate;

2. the fixing rings are connected through threads, the unfolding angles of the rod pieces are limited by the fixing rings, the rod pieces of the supports are prevented from freely swinging in a non-working state, and people can take and transfer the rod pieces conveniently.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a rotating bracket in an embodiment of the present application;

fig. 3 is a schematic structural view of a clamping rod in an embodiment of the present application.

Description of reference numerals: 1. a support chassis; 11. a support disc; 12. a support bar; 2. a rotating bracket; 21. a connecting disc; 22. a support rod; 23. a connecting sleeve; 3. a central support; 31. a central disk; 32. a strut; 33. connecting grooves; 4. mounting grooves; 5. a fixing ring; 6. a clamping lever; 61. an arc-shaped slot; 62. a chute; 7. a limiting ring; 71. a connecting plate.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a foldable rope releasing device for elevator maintenance. Referring to fig. 1, the foldable rope releasing device comprises a supporting chassis 1, a rotating bracket 2 and a central support 3 which are independently arranged, wherein the supporting chassis 1 is located at the lowest part and supported on a ground foundation, the rotating bracket 2 is rotatably installed on the supporting chassis 1, and the central support 3 is detachably erected on the rotating bracket 2.

Specifically, the supporting chassis 1, the rotating bracket 2 and the central support 3 all comprise a disc structure and a plurality of rod pieces, for example, the supporting chassis 1 comprises a supporting disc 11 and a supporting rod 12, the rotating bracket 2 comprises a connecting disc 21 and a supporting rod 22, and the central support 3 comprises a central disc 31 and a supporting rod 32; in this embodiment, a set of mounting grooves 4 distributed in a cross shape is fixedly arranged on the disc structures of the supporting chassis 1, the rotating bracket 2 and the central support 3, the number of the rod pieces of the supporting chassis 1, the rotating bracket 2 and the central support 3 is set to four sets, the rod pieces are distributed in the mounting grooves 4 in a cross shape, and the rod pieces are freely rotatably mounted on the disc through the matching of the pin shafts and the mounting grooves 4.

Referring to fig. 1 and 2, annular fixing grooves are formed in the outer sides of the mounting grooves 4 on the discs of the support chassis 1, the rotating bracket 2 and the central support 3, threads are arranged on the walls of the fixing grooves, and the discs are connected with fixing rings 5 through the fixing grooves; the fixing ring 5 is rotated, and the fixing ring 5 can perform linear motion along the axis of the fixing ring; after the rod pieces of the supporting underframe 1, the rotating bracket 2 and the central support 3 are unfolded, the rod pieces are pressed against the fixing ring 5 to limit the unfolding angle of the rod pieces. The fixing groove can completely accommodate the fixing ring 5 so that the end face of the fixing ring 5 can be flush with the disk surface.

Supporting disk 11 deviates from one side of its mounting groove 4 and installs a supporting bench through the bearing rotation, and connection pad 21 deviates from the rigid coupling of its mounting groove 4 and has connecting sleeve 23, and connecting sleeve 23 cover is established and is supported at a supporting bench to make connection pad 21 rotate and install on supporting disk 11, make connection pad 21 can rotate for supporting disk 11.

Referring to fig. 1 and 3, the end of the free end of the strut 32 of the central support 3 is concavely formed with an arc-shaped connecting groove 33, the inner arc surface of the connecting groove 33 is matched with the outer circumferential surface of the supporting rod 22, and the two are matched to enable the strut 32 to be stably supported on the supporting rod 22, so that the pre-assembly of the central support 3 on the rotating bracket 2 is realized.

The free end of branch 32 department articulates there are two relative clamping rod 6 that set up, and two clamping rod 6 are all outwards crooked and form arc groove 61, and two clamping rod 6 butt back together, two arc grooves 61 and spread groove 33 constitute a confined annular structure, and the internal diameter of arc groove 61 and the external diameter looks adaptation of die-pin 22.

The free end of one of them clamping rod 6, its tip cover are equipped with spacing ring 7, and spacing ring 7 slides with clamping rod 6 and is connected, and the inside shape of spacing ring 7 is ellipse shape, the appearance looks adaptation of constituteing with two clamping rod 6.

One side of the limiting ring 7 facing the hinged end of the clamping rod 6 extends to form a connecting plate 71, the connecting plate 71 is arc-shaped, the inner arc surface of the connecting plate is attached to the outer peripheral surface of the clamping rod 6, two oppositely arranged sliding blocks are fixedly connected to the inner arc surface of the connecting plate 71, a long-strip-shaped sliding groove 62 is formed in the end portion of the clamping rod 6, the clamping rod 6 is penetrated through the sliding groove 62 along the radial direction of the clamping rod 6, and the sliding blocks extend into the sliding groove 62 to be matched with the sliding groove 62 in a sliding mode, so that the limiting ring 7 can move linearly along the axis of the clamping rod 6; when the slide block slides to the extreme end of the slide groove 62, the limit ring 7 is sleeved on the clamping rod 6 or separated from the clamping rod 6.

When the rope releasing device is used, the supporting rods 12 of the supporting underframe 1 are unfolded and then obliquely pressed on the fixing rings 5 on the supporting plate 11, then the rotating bracket 2 is rotatably supported on the supporting underframe 1 through the matching of the connecting sleeve 23 and the supporting table, and the supporting rods 22 of the rotating bracket 2 are unfolded to be rotated to be in a horizontal state and pressed on the disc surface of the connecting disc 21; finally, the supporting rod 32 of the central bracket 3 is supported on the supporting rod 22, and the two clamping rods 6 are matched with the limiting ring 7 to complete the fixed assembly of the central bracket 3 and the rotating bracket 2; when the wire rope winding machine works, a winding drum for winding the wire rope is sleeved on the central support 3, and when the wire rope is pulled to be discharged from the winding drum, the winding drum drives the rotating bracket 2 to rotate together to replace the wire rope.

After the assembly is finished, the assembly among the central support 3, the rotating bracket 2 and the supporting underframe 1 is sequentially removed, and the supporting underframe are respectively stored and transported.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. A collapsible rope releasing device for elevator maintenance which characterized in that: the device comprises a supporting underframe (1), a rotating bracket (2) and a central support (3) which are independently arranged, wherein the supporting underframe (1) comprises a supporting plate (11) and a supporting rod (12) hinged on the supporting plate (11); the rotating bracket (2) comprises a connecting disc (21) and a supporting rod (22) hinged on the connecting disc (21); the connecting disc (21) is detachably and rotatably supported on the supporting disc (11), and the central support (3) is erected on the supporting rod (22).

2. The foldable payout for elevator service as defined in claim 1, wherein: one side of the supporting disk (11) deviating from the supporting rod (12) is provided with a supporting platform through a bearing in a rotating mode, a connecting sleeve (23) is arranged on the connecting disk (21), and the connecting sleeve (23) is sleeved on the supporting platform.

3. The foldable payout for elevator service as defined in claim 1, wherein: the center support (3) comprises a center plate (31) and a support rod (32) hinged to the center plate (31), a connecting groove (33) is formed in the free end of the support rod (32), and the support rod (32) is supported on the supporting rod (22) through the connecting groove (33).

4. The foldable payout for elevator service as defined in claim 3, wherein: the free end of the supporting rod (32) is hinged with two oppositely arranged clamping rods (6), arc-shaped grooves (61) are formed in the clamping rods (6), and the arc-shaped grooves (61) of the two clamping rods (6) are matched with the connecting groove (33) to form a closed annular structure.

5. The foldable payout for elevator service as defined in claim 4, wherein: the utility model discloses a clamping rod, including two clamping rod (6), the one end cover that clamping rod (6) kept away from branch (32) is equipped with spacing ring (7), the internal diameter of spacing ring (7) and the external diameter looks adaptation that two clamping rod (6) are constituteed.

6. The foldable payout for elevator service as defined in claim 5, wherein: one side of spacing ring (7) is equipped with connecting plate (71), is equipped with the slider of two relative settings on connecting plate (71), set up on clamping rod (6) with slider sliding fit's spout (62).

7. The foldable payout for elevator service as defined in claim 3, wherein: all be provided with the trough-like structure that is the cross and distributes on the quotation of supporting disk (11), connection pad (21), central disk (31), supporting disk (11), connection pad (21), central disk (31) are articulated with corresponding member through the trough-like structure.

8. The foldable payout for elevator service as defined in claim 7, wherein: all threaded connection has solid fixed ring (5) on the quotation of supporting disk (11), connection pad (21), central disk (31), gu fixed ring (5) are located the outside of slot-like structure, articulate the member of articulating in the slot-like structure and outwards expand the back butt on solid fixed ring (5).