CN213356590U

CN213356590U - Safety device is used in elevator maintenance

Info

Publication number: CN213356590U
Application number: CN202022087856.0U
Authority: CN
Inventors: 邓军; 胡雄伟; 程强
Original assignee: Anhui Mingda Electrical Equipment Co ltd
Current assignee: Anhui Mingda Electrical Equipment Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-06-04
Anticipated expiration: 2030-09-22

Abstract

The utility model relates to the technical field of elevator maintenance, in particular to a safety protection device for elevator maintenance, which comprises a hexagonal rotating rod, wherein the left end and the right end of the hexagonal rotating rod are respectively provided with a hexagonal fixed block, the diameter of the circumscribed circle of the hexagonal rotating rod is smaller than that of the circumscribed circle of the hexagonal fixing blocks, the centers of the ends, far away from each other, of the two hexagonal fixing blocks are fixedly connected with safety belt fixing rods, the centers of the ends, far away from each other, of the two safety belt fixing rods are fixedly provided with fixing blocks, the diameters of the fixing blocks are larger than those of the safety belt fixing rods, by arranging the hexagonal rotating rod, a maintenance worker can rotate the hexagonal rotating rod with labor saving, and by arranging the safety belt fixing rod, the safety belt fixing device has the advantages that maintenance workers can fix the safety belt on the safety belt fixing rod, and when the lift car suddenly drops, the maintenance workers can be pulled by the safety belt fixing rod and do not drop along with the lift car.

Description

Safety device is used in elevator maintenance

Technical Field

The utility model relates to an elevator maintenance technical field, concretely relates to safety device is used in elevator maintenance.

Background

With the progress of society and the development of times, elevators become an indispensable part of people's daily life gradually, and the elevators need to be overhauled every year, prevent that the elevator from breaking down in the operation, if the elevator breaks down in the operation, just need elevator maintenance workman to get into the elevator shaft and inspect the elevator.

When the elevator was maintained, the elevator can be because not fixed good sudden drop for the maintenance personal who examines maintenance work at the car top is injured along with the drop of car, appears more serious accident even, but current safety device for elevator maintenance does not have the function that can let maintenance personal not drop along with the car together, for this reason, we provide a safety device for elevator maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art's is not enough, the utility model provides a safety device is used in elevator maintenance possesses and lets the maintenance workman can not be along with the car together tenesmus, can adapt to advantages such as different lift-cabin doors, has solved traditional safety device and has not let the maintenance personal not be along with the car problem of function that the car is together tenesmic.

The utility model discloses a safety device is used in elevator maintenance, including the hexagonal bull stick, both ends all are equipped with the hexagonal fixed block about the hexagonal bull stick, the diameter of hexagonal bull stick circumscribed circle is less than the diameter of hexagonal fixed block circumscribed circle, two the equal fixedly connected with safety belt dead lever in central authorities of one end is kept away from each other to the hexagonal fixed block, two the safety belt dead lever is kept away from the central authorities of one end each other and all is fixed with the fixed block, the diameter of fixed block is greater than the diameter of safety belt fixed bar, two the fixed block is kept away from the perpendicular cardboard of central fixedly connected with of one end each.

The utility model discloses a safety device is used in elevator maintenance, wherein the upper and lower both ends of perpendicular cardboard are all seted up flutedly, two the through-hole has all been seted up to the central authorities of inner wall about the recess, two the inside of recess all is equipped with the lug, two the equal fixedly connected with horizontal cardboard in central authorities of lug right-hand member, two horizontal cardboard is close to the equal fixedly connected with high friction plate in right side of one side mutually.

The utility model discloses a safety device is used in elevator maintenance, wherein the through-hole has been seted up to the central authorities on lug left side surface, the central line of lug through-hole and the central line of recess through-hole are located same water flat line, fixedly connected with rotates the connecting rod in the through-hole of lug, it is connected with the through-hole rotation of recess to rotate the connecting rod, the equal fixedly connected with rand in both ends about rotating the connecting rod.

The utility model discloses a safety device is used in elevator maintenance, wherein thread groove, two have all been seted up to the central authorities of the hexagonal bull stick left and right sides the inside of thread groove all is equipped with the threaded rod, just thread groove and threaded rod looks adaptation, two one side that the threaded rod was kept away from each other all with two hexagonal fixed block fixed connection.

The utility model discloses a safety device is used in elevator maintenance, wherein one side that two perpendicular cardboards kept away from each other all is equipped with the screw rod, the length of screw rod is greater than the perpendicular distance between two horizontal cardboards, two the screw thread through-hole has all been seted up to the upper surface of horizontal cardboard, two the central line of horizontal cardboard screw thread through-hole is located same straight line, the screw rod carries out threaded connection with the screw thread through-hole of horizontal cardboard.

The utility model discloses a safety device is used in elevator maintenance, wherein the upper end threaded connection of screw rod has the capping nut, the lower surface of capping nut contacts with the upper surface of horizontal cardboard, the downside threaded connection of screw rod surface has ordinary nut, ordinary nut's upper surface contacts with the lower surface of horizontal cardboard.

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

1. the utility model discloses a set up the hexagonal bull stick for the maintenance workman can rotate the hexagonal bull stick very laborsavingly, through setting up the safety belt dead lever, make the maintenance workman can fix the safety belt on the safety belt dead lever, when having ensured that the car descends suddenly, the maintenance workman can be withheld by the safety dead lever, does not descend along with the car together, through setting up high friction plate, has increased the frictional force between horizontal cardboard and the wall, makes the contact of horizontal cardboard and wall inseparabler.

2. The utility model discloses a set up the rotation connecting rod, make the maintenance workman when setting up horizontal cardboard, can rotate outward again behind the horizontal cardboard with the wall block, block again after having avoided horizontal cardboard to rub with the wall, the damage of high friction board has been reduced, the life of high friction board has been prolonged, through setting up thread groove and threaded rod, make whole device can stretch out and draw back according to the width of lift-cabin door, thereby whole device can firmly block in the lift-cabin door, through setting up the screw rod, ordinary nut and capping nut, make the block of two horizontal cardboards and wall more firm.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic sectional view of the hexagonal rotating rod of the present invention;

FIG. 4 is a left enlarged view of the structure of FIG. 1;

fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a hexagonal rotating rod; 2. a hexagonal fixing block; 3. a seat belt fixing lever; 4. a fixed block; 5. a vertical clamping plate; 6. rotating the connecting rod; 7. a collar; 8. a horizontal clamping plate; 9. a high friction plate; 10. a screw; 11. a common nut; 12. capping the nut; 13. a thread groove; 14. a threaded rod; 15. a bump; 16. and (4) a groove.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-5, the safety protection device for elevator maintenance of the present invention comprises a hexagonal rotary rod 1, wherein both left and right ends of the hexagonal rotary rod 1 are provided with hexagonal fixing blocks 2, the diameter of the circumcircle of the hexagonal rotary rod 1 is smaller than that of the circumcircle of the hexagonal fixing blocks 2, the centers of the two hexagonal fixing blocks 2, which are far away from each other, are fixedly connected with safety belt fixing rods 3, the centers of the two safety belt fixing rods 3, which are far away from each other, are fixedly provided with fixing blocks 4, the diameters of the fixing blocks 4 are larger than that of the safety belt fixing rods 3, the centers of the two fixing blocks 4, which are far away from each other, are fixedly connected with vertical snap-gauge 5, by providing the hexagonal rotary rod 1, a maintenance worker can rotate the hexagonal rotary rod 1 with great effort, by setting the safety belt fixing rods 3, the maintenance, the maintenance worker is pulled by the belt fixing lever 3 and does not fall down along with the car.

Perpendicular cardboard 5's upper and lower both ends all seted up recess 16, the through-hole has all been seted up at the central authorities of inner wall about two recesses 16, two recesses 16's inside all is equipped with lug 15, the equal fixed connection in central authorities of two lug 15 right-hand members has horizontal cardboard 8, two horizontal cardboard 8 are close to the equal fixedly connected with high friction board 9 in right side of one side each other, through setting up high friction board 9, frictional force between horizontal cardboard 8 and the wall has been increased, make the contact of horizontal cardboard 8 and wall inseparabler.

The through-hole has been seted up to the central authorities on 15 left side surfaces of lug, the central line of 15 through-holes of lug and the central line of 16 through-holes of recess are located same water flat line, fixedly connected with rotation connecting rod 6 in the through-hole of lug 15, rotation connecting rod 6 rotates with the through-hole of recess 16 to be connected, the equal fixedly connected with rand 7 in both ends about rotation connecting rod 6, through setting up rotation connecting rod 6, make the maintenance workman when setting up horizontal cardboard 8, again with the wall block after can outwards rotating horizontal cardboard 8, block after having avoided horizontal cardboard 8 to rub with the wall, the damage of high friction board 9 has been reduced, the life of high friction board 9 has been prolonged.

Thread groove 13 has all been seted up to the central authorities of the 1 left and right sides of hexagonal bull stick, and the inside of two thread grooves 13 all is equipped with threaded rod 14, and thread groove 13 and threaded rod 14 looks adaptation, and one side that two threaded rods 14 kept away from each other all with two hexagonal fixed block 2 fixed connection, through setting up thread groove 13 and threaded rod 14 for whole device can stretch out and draw back according to the width of lift-cabin door, thereby whole device can firmly block in the lift-cabin door.

One side that two perpendicular cardboard 5 kept away from each other all is equipped with screw rod 10, the length of screw rod 10 is greater than the perpendicular distance between two horizontal cardboard 8, the screw thread through-hole has all been seted up to the upper surface of two horizontal cardboard 8, the central line of two horizontal cardboard 8 screw thread through-holes is located same straight line, screw rod 10 carries out threaded connection with horizontal cardboard 8's screw thread through-hole, the upper end threaded connection of screw rod 10 has capping nut 12, the lower surface of capping nut 12 contacts with the upper surface of horizontal cardboard 8, the downside threaded connection of screw rod 10 surface has ordinary nut 11, the upper surface of ordinary nut 11 contacts with horizontal cardboard 8's lower surface, through setting up screw rod 10, ordinary nut 11 and capping nut 12, make the block of two horizontal cardboard 8 and wall more firm.

In use the utility model discloses the time, remove two horizontal cardboard 8 towards the direction of keeping away from each other, make the wall block at lift-cabin door place between two horizontal cardboard 8, then remove two horizontal cardboard 8 towards the direction that is close to each other, pass the screw thread through-hole of horizontal cardboard 8 with screw rod 10 again, twist the both ends at screw rod 10 respectively with capping nut 12 and ordinary nut 11, make high friction plate 9 and wall in close contact with, then rotate hexagonal bull stick 1, make two perpendicular cardboard 5 move towards the direction of keeping away from each other, when screw rod 10 and lift-cabin door in close contact with, stop rotating hexagonal bull stick 1, connect one side of safety belt on two safety belt dead levers 3, connect the opposite side of safety belt on maintenance person's waistband, then maintenance person just can go to the car top and carry out the inspection maintenance work of elevator.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an elevator maintenance is with safety device, includes hexagonal bull stick (1), its characterized in that: both ends all are equipped with hexagonal fixed block (2) about hexagonal bull stick (1), the diameter of hexagonal bull stick (1) circumscribed circle is less than the diameter of hexagonal fixed block (2) circumscribed circle, two the equal fixedly connected with safety belt dead lever (3) in central authorities of keeping away from one end each other in hexagonal fixed block (2), two the central authorities that one end was kept away from each other in safety belt dead lever (3) all are fixed with fixed block (4), the diameter of fixed block (4) is greater than the diameter of safety belt dead lever (3), two the perpendicular cardboard (5) of central fixedly connected with of one end are kept away from each other in fixed block (4).

2. The safety device for elevator maintenance according to claim 1, wherein: the vertical clamping plate is characterized in that grooves (16) are formed in the upper end and the lower end of the vertical clamping plate (5), a through hole is formed in the center of the left inner wall and the right inner wall of each groove (16), protruding blocks (15) are arranged inside the grooves (16), the center of the right end of each protruding block (15) is fixedly connected with a horizontal clamping plate (8), and the horizontal clamping plates (8) are mutually close to a high-friction plate (9) which is fixedly connected to the right side of one side.

3. The safety device for elevator maintenance according to claim 2, wherein: the through-hole has been seted up to lug (15) left side surface's central authorities, the central line of lug (15) through-hole and the central line of recess (16) through-hole are located same water flat line, fixedly connected with rotates connecting rod (6) in the through-hole of lug (15), it is connected with the through-hole rotation of recess (16) to rotate connecting rod (6), rotate the equal fixedly connected with rand (7) in both ends about connecting rod (6).

4. The safety device for elevator maintenance according to claim 1, wherein: thread groove (13) have all been seted up, two in the central authorities of hexagonal bull stick (1) left and right sides the inside of thread groove (13) all is equipped with threaded rod (14), just thread groove (13) and threaded rod (14) looks adaptation, two one side that threaded rod (14) kept away from each other all with two hexagonal fixed block (2) fixed connection.

5. The safety device for elevator maintenance according to claim 2, wherein: one side of each vertical clamping plate (5) which is far away from each other is provided with a screw rod (10), the length of each screw rod (10) is larger than the vertical distance between two horizontal clamping plates (8), threaded through holes are formed in the upper surfaces of the two horizontal clamping plates (8), the central lines of the threaded through holes of the two horizontal clamping plates (8) are located on the same straight line, and the screw rods (10) are in threaded connection with the threaded through holes of the horizontal clamping plates (8).

6. The safety device for elevator maintenance according to claim 5, wherein: the upper end of the screw rod (10) is in threaded connection with a capping nut (12), the lower surface of the capping nut (12) is in contact with the upper surface of the horizontal clamping plate (8), the lower side of the outer surface of the screw rod (10) is in threaded connection with a common nut (11), and the upper surface of the common nut (11) is in contact with the lower surface of the horizontal clamping plate (8).