CN217535079U

CN217535079U - A moving platform for elevator well pit overhauls

Info

Publication number: CN217535079U
Application number: CN202221001287.6U
Authority: CN
Inventors: 邵艳华; 金强; 葛恒超
Original assignee: Changzhou Tong'ao Mechanical And Electrical Engineering Co ltd
Current assignee: Changzhou Tong'ao Mechanical And Electrical Engineering Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-10-04
Anticipated expiration: 2032-04-24

Abstract

The utility model belongs to the technical field of the elevartor shaft overhauls, a moving platform for elevator pit overhauls is disclosed, the on-line screen storage device comprises a base, two curb plates of top fixedly connected with of base all install drive assembly, two on the curb plate drive assembly's bottom all with base normal running fit, two install the elevating platform between the drive assembly, sliding connection is to two relative one sides of curb plate respectively to the left and right sides of elevating platform. The utility model discloses a support fixedly through the base to the device, during the use, the maintainer stands earlier on the elevating platform, then starts the drive assembly on two curb plates, and two drive assembly synchronous operation drive the elevating platform and stably rise, and two baffles of the in-process both sides that the elevating platform rises shelter from two drive assemblies to it is good to have realized that the device possesses the protecting effect, avoids maintainer and drive connection structure contact, the higher advantage of security.

Description

A moving platform for elevator pit overhauls

Technical Field

The utility model relates to an elevartor shaft overhauls technical field, more specifically says, relates to a moving platform for elevator pit overhauls.

Background

The normal running speed of the elevator can not exceed 6m/s, and the pit depth is enough to ensure that installation maintenance personnel stand on the pit floor to carry out maintenance work on the elevator without a special maintenance platform. According to the relevant standards of elevators, the pit depth of an elevator shaft is related to the speed of an elevator, and the pit depth is deeper as the elevator speed is higher, so that an overhaul platform needs to be installed.

But the drive connection structure of current maintenance platform exposes outside mostly, is close to the platform, leads to the workman when overhauing, hits easily to when lift adjustment, connection structure moves, has certain threat to maintainer's safety, has great security problem.

SUMMERY OF THE UTILITY MODEL

To the relevant problem mentioned in the above-mentioned background art, the utility model aims at providing a moving platform for elevator pit overhauls.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a moving platform for elevator pit overhauls, includes the base, two curb plates of top fixedly connected with of base, two all install drive assembly, two on the curb plate drive assembly's bottom all with base normal running fit, two install the elevating platform between the drive assembly, sliding connection respectively to two relative one sides of curb plate in the left and right sides of elevating platform, two logical grooves have been seted up to the inside of elevating platform, two the equal fixedly connected with baffle in relative one side of curb plate, two the bottom of baffle runs through respectively and sliding connection to the bottom that leads to the groove two, two the bottom of baffle all with base fixed connection.

As a further description of the above technical solution: the top of elevating platform has seted up the top groove, four perpendicular grooves have been seted up to the inside in top groove, four internally mounted between the perpendicular groove has two to carry and draws the frame.

As a further description of the above technical solution: the lifting frame comprises two sliding columns and a blocking frame, the bottom ends of the sliding columns penetrate through and are connected to the inside of the vertical groove in a sliding mode, and the bottom of the blocking frame is hinged to the top ends of the two sliding columns.

As a further description of the above technical solution: drive assembly includes servo motor, two belt pulleys, driving belt and threaded rod, servo motor's outside fixed connection to the curb plate, servo motor's output and the top of threaded rod respectively with two belt pulley fixed connection, driving belt's inside is connected with two belt pulley drive, the bottom of threaded rod runs through and threaded connection to the bottom of elevating platform, the bottom and the base of threaded rod rotate to be connected.

As a further description of the above technical solution: the two opposite sides of the side plates are respectively provided with a sliding groove, and the left side and the right side of the lifting platform are respectively connected to the inner parts of the two sliding grooves in a sliding manner.

As a further description of the above technical solution: the top of the base is fixedly connected with a cushion block, and the top of the cushion block is in contact with the bottom of the lifting platform.

Compared with the prior art, the utility model has the advantages of:

this scheme supports fixedly the device through the base, during the use, the maintainer stands earlier on the elevating platform, then start the drive assembly on two curb plates, two drive assembly synchronous operation, it rises steadily to drive the elevating platform, two baffles of the in-process both sides that the elevating platform rises shelter from two drive assembly, protect the maintainer, and two lead to groove cooperation two baffles make the elevating platform move smoothly, and is rational in infrastructure, thereby realized that the device possesses that the protecting effect is good, avoid maintainer and drive connection structure contact, the higher advantage of security.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is an enlarged view of the part A of FIG. 1;

FIG. 3 is a schematic view of a partial front perspective structure of the present invention;

fig. 4 is a schematic top view of the cross-sectional structure of the present invention.

The reference numbers in the figures illustrate:

1. a base; 2. a side plate; 21. a chute; 3. a drive assembly; 31. a servo motor; 32. a belt pulley; 33. a drive belt; 34. a threaded rod; 4. a lifting platform; 41. a top groove; 42. a vertical slot; 43. lifting the frame; 431. a sliding post; 432. a blocking frame; 5. a through groove; 6. a baffle plate; 7. and a cushion block.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention;

please refer to fig. 1-4, the utility model discloses in, a moving platform for elevator pit overhauls, including base 1, two curb plates 2 of base 1's top fixedly connected with, all install drive assembly 3 on two curb plates 2, the bottom of two drive assembly 3 all with base 1 normal running fit, install elevating platform 4 between two drive assembly 3, sliding connection is to two relative one sides of curb plate 2 respectively in the left and right sides of elevating platform 4, two logical grooves 5 have been seted up to elevating platform 4's inside, the equal fixedly connected with baffle 6 in two relative one sides of curb plate 2, the bottom of two baffles 6 is run through respectively and sliding connection leads to the bottom of two logical grooves 5, the bottom of two baffles 6 all with base 1 fixed connection.

The utility model discloses in, support fixedly through base 1 to the device, during the use, the maintainer stands earlier on elevating platform 4, then start drive assembly 3 on two curb plates 2, two drive assembly 3 synchronous operation, it rises to drive elevating platform 4 stably, two baffles 6 of the in-process both sides that elevating platform 4 rises shelter from two drive assembly 3, protect the maintainer, and two lead to two baffles 6 of 5 cooperation of groove 5 make the operation of elevating platform 4 smooth and easy, and is rational in infrastructure, thereby it is good to have realized that the device possesses the protecting effect, avoid the maintainer to contact with drive connection structure, the higher advantage of security, it exposes outside mostly to have solved among the prior art drive connection structure, be close to the platform, lead to the workman when overhauing, collide with easily, and when the regulation, when connection structure moves, certain threat has to the safety of maintainer, the low problem of security.

Please refer to fig. 2 and fig. 3, wherein: the top of the lifting platform 4 is provided with a top groove 41, four vertical grooves 42 are arranged in the top groove 41, and two lifting frames 43 are arranged between the four vertical grooves 42.

The utility model discloses in, two through in four vertical slots 42 of top groove 41 inside carry and draw frame 43 can be when using, pull off two and carry and draw frame 43 off with the fingers and thumb, cooperate two baffles 6 to carry out all around protection of measurement personnel to pulling that will break off with the fingers and thumb and drawing frame 43 and insert tightly along vertical slots 42 downwards, make to carry and draw frame 43 and stabilize the stand, and the inside vacation of top groove 41 this moment, can be used to placement tool, and be difficult for dropping, it is more nimble convenient to use.

Please refer to fig. 2, fig. 3 and fig. 4, wherein: the lifting frame 43 includes two sliding columns 431 and a blocking frame 432, wherein the bottom ends of the sliding columns 431 penetrate through and are slidably connected to the inner part of the vertical groove 42, and the bottom ends of the blocking frame 432 are hinged with the top ends of the two sliding columns 431.

The utility model discloses in, use through the cooperation of two sliding columns 431 and fender frame 432, break off with the fingers and thumb and keep off frame 432 then press down and keep off frame 432 and drive sliding column 431 and slide down along riser groove 42 for keep off the inside that riser groove 42 was also inserted to the bottom of frame 432, with this will keep off frame 432 and stabilize and live, make the operation of device more convenient, protective structure is more stable.

Please refer to fig. 1, in which: drive assembly 3 includes servo motor 31, two belt pulleys 32, driving belt 33 and threaded rod 34, servo motor 31's outside fixed connection to curb plate 2, servo motor 31's the output and the top of threaded rod 34 respectively with two belt pulleys 32 fixed connection, driving belt 33's inside and two belt pulleys 32 transmission are connected, threaded rod 34's bottom is run through and threaded connection to elevating platform 4's bottom, threaded rod 34's bottom and base 1 rotate to be connected.

The utility model discloses in, use through servo motor 31, two belt pulleys 32, driving belt 33 and threaded rod 34's cooperation, start servo motor 31 through two belt pulleys 32 and driving belt 33 transmissions to drive threaded rod 34 and rotate, pivoted threaded rod 34 drives 4 vertical motion of elevating platform, in order to realize the regulation of taking off and land, convenient to use is stable.

Please refer to fig. 1, fig. 3, and fig. 4, wherein: the opposite sides of the two side plates 2 are respectively provided with a sliding groove 21, and the left side and the right side of the lifting platform 4 are respectively connected to the insides of the two sliding grooves 21 in a sliding manner.

The utility model discloses in, make the operation of elevating platform 4 more smooth and easy stable through spout 21 for the mechanism of device is more stable.

Please refer to fig. 1 and fig. 3, wherein: the top of base 1 is fixedly connected with cushion 7, and the top of cushion 7 and the bottom contact of elevating platform 4.

The utility model discloses in, support elevating platform 4 through cushion 7, keep keeping the separation between elevating platform 4 and the base 1, conveniently clear up between base 1 and the elevating platform 4, avoid the deposition.

The working principle is as follows: during the use, the maintainer stands on elevating platform 4 earlier, then start drive assembly 3 on two curb plates 2, start servo motor 31 and pass through two belt pulleys 32 and the transmission of driving belt 33, in order to drive threaded rod 34 and rotate, pivoted threaded rod 34 drives elevating platform 4 vertical operation, two baffles 6 of the in-process both sides that elevating platform 4 rises shelter from two drive assembly 3, protect the maintainer, and two logical groove 5 cooperate two baffles 6 to make the elevating platform 4 smooth and easy to operate, rational in infrastructure, and break off fender frame 432 and then press down fender frame 432 and drive sliding column 431 and slide down along vertical slot 42, make the bottom of fender frame 432 also insert the inside of vertical slot 42, with this keep off frame 432 stable standing, and the inside of top slot 41 vacates this moment, can be used for placing tool, and be difficult for dropping, thereby it is good to have realized that the device possesses the protecting effect, avoid the maintainer to contact with drive connection structure, the higher advantage of security has been solved and has exposed in the prior art, lead to when the workman is when being outside overhaul, and easy to transfer, and when the security is running, the maintainer has certain low-time problem of connection structure, the security is touched, the security.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A moving platform for elevator pit maintenance, includes base (1), its characterized in that: two curb plates (2) of top fixedly connected with of base (1), two all install drive assembly (3), two on curb plate (2) the bottom of drive assembly (3) all with base (1) normal running fit, two install elevating platform (4) between drive assembly (3), sliding connection is to two relative one sides of curb plate (2) respectively for the left and right sides of elevating platform (4), two logical groove (5), two have been seted up to the inside of elevating platform (4) the equal fixedly connected with baffle (6) in relative one side of curb plate (2), two the bottom of baffle (6) runs through respectively and sliding connection leads to the bottom of two logical groove (5), two the bottom of baffle (6) all with base (1) fixed connection.

2. A mobile platform for elevator pit servicing according to claim 1, characterized by: top groove (41) have been seted up at the top of elevating platform (4), four perpendicular grooves (42) have been seted up to the inside of top groove (41), four internally mounted between perpendicular groove (42) has two to carry and draws frame (43).

3. A mobile platform for elevator pit servicing according to claim 2, characterized by: the lifting frame (43) comprises two sliding columns (431) and a blocking frame (432), the bottom ends of the sliding columns (431) penetrate through and are slidably connected to the inner part of the vertical groove (42), and the bottom of the blocking frame (432) is hinged with the top ends of the two sliding columns (431).

4. A mobile platform for elevator pit servicing according to claim 1, characterized by: drive assembly (3) include servo motor (31), two belt pulleys (32), driving belt (33) and threaded rod (34), the outside fixed connection of servo motor (31) to the outside of curb plate (2), the output of servo motor (31) and the top of threaded rod (34) respectively with two belt pulley (32) fixed connection, the inside and two belt pulley (32) transmission of driving belt (33) are connected, the bottom of threaded rod (34) runs through and threaded connection to the bottom of elevating platform (4), the bottom and base (1) rotation of threaded rod (34) are connected.

5. A mobile platform for pit servicing in an elevator according to claim 1, characterized in that: two the relative one side of curb plate (2) has seted up spout (21) respectively, the left and right sides of elevating platform (4) sliding connection respectively to the inside of two spouts (21).

6. A mobile platform for pit servicing in an elevator according to claim 1, characterized in that: the top of the base (1) is fixedly connected with a cushion block (7), and the top of the cushion block (7) is in contact with the bottom of the lifting platform (4).