CN219116922U - Extension protection structure of elevator traction rope - Google Patents

Abstract

The utility model relates to the technical field of protection structures, in particular to an extension protection structure of an elevator hoisting rope, which is convenient for protection, improves the working efficiency and enhances the practicability; including the base, base bottom fixed mounting has two sets of landing legs, buffer gear includes the roof, two sets of first sliders and two sets of second sliders, base top fixed mounting has two sets of first extension boards, two sets of equal fixed mounting of extension board one end have the dead lever, two sets of equal fixed mounting of dead lever one end have the second extension board, two sets of second extension board bottoms all are connected with the base top, two sets of first slider one end have all seted up first through-hole, two sets of first through-holes respectively with two sets of dead lever sliding connection, two sets of second slider one end have all seted up the second through-hole, two sets of second through-holes respectively with two sets of dead lever sliding connection, two sets of dead levers all overlap and are equipped with first spring, two sets of first spring one end respectively with two sets of first slider one end fixed connection, two sets of first spring other ends respectively with two sets of second slider one end fixed connection.

Description

Extension protection structure of elevator traction rope

Technical Field

The utility model relates to the technical field of protection structures, in particular to an extension protection structure of an elevator traction rope.

Background

Along with the wider and wider application of elevators, the safety of the elevators is more and more important, a traction steel wire rope is an important component in the elevators, the traction steel wire rope is also called a traction rope, the traction steel wire rope is a special steel wire rope for connecting an elevator car with a counterweight device and driving the car by a traction machine to enable the car to lift, the traction steel wire rope bears the sum of the weights of the car, the counterweight device, a rated load and the like, the bending times of the traction rope are frequent when the elevator runs, and the elevator is always in an starting and braking state, so that the traction rope bears alternating bending stress and also bears dynamic load which cannot be ignored, after the elevator is used for a period of time, the traction rope can be extended, if maintenance or protection is not found in time, the safety accident is easy to happen, the safety is reduced, the working efficiency is reduced, and the practicability is poor.

Disclosure of Invention

(one) solving the technical problems

In order to solve the technical problems, the utility model provides an elevator traction rope extension protection structure which is convenient to protect, improves working efficiency and enhances practicability.

(II) technical scheme

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides an elevator towline extension protection architecture, the on-line screen storage device comprises a base, base bottom fixed mounting has two sets of landing legs, buffer gear includes the roof, two sets of first sliders and two sets of second sliders, base top fixed mounting has two sets of first extension boards, two sets of first extension boards one end equal fixed mounting has the dead lever, two sets of dead lever one end equal fixed mounting has the second extension board, two sets of second extension boards bottom all are connected with the base top, two sets of first slider one end all has seted up first through-hole, two sets of first through-holes respectively with two sets of dead lever sliding connection, two sets of second slider one end all has seted up the second through-hole, two sets of second through-holes respectively with two sets of dead lever sliding connection, two sets of dead levers all overlap first springs, two sets of first spring one end respectively with two sets of first slider one end fixed connection, two sets of first spring other ends are connected with two sets of first extension boards one end through the second spring, two sets of second slider other ends and two sets of second extension boards one end are connected with the base top, two sets of second slider other ends all have been seted up first through the first through-hole, two sets of second extension boards one end all have been seted up second through-hole, two sets of second through-up first slider one end and two sets of second through-piece connection, two sets of second through-piece connection with two sets of second slider one end have a first through-set of second through-connection, two sets of first slider and two alarm connection, two sets of first through-jack lines can carry out alarm mechanism and two sets of alarm mechanism and two alarm mechanism and top and two alarm sets and top bridge.

Preferably, the limiting mechanism comprises two groups of limiting rods, two groups of limiting holes are formed in the top of the base, and the two groups of limiting rods are respectively connected with the two groups of limiting holes in a sliding mode.

Preferably, the alarm mechanism comprises a connecting plate, two ends of the connecting plate are fixedly connected with the inner ends of the two groups of supporting legs respectively, a power supply, a proximity switch and an audible and visual alarm are fixedly arranged at the top of the connecting plate, the power supply, the proximity switch and the audible and visual alarm are electrically connected, and a proximity rod is fixedly arranged at the bottom of the top plate.

Further, two groups of reinforcing plates are fixedly arranged at the bottom of the base, and the outer ends of the two groups of reinforcing plates are fixedly connected with the inner ends of the two groups of supporting legs respectively.

Further, two sets of landing leg bottoms are all fixed mounting has the stabilizer plate, and the multiunit mounting hole has all been seted up at two sets of stabilizer plate tops.

(III) beneficial effects

Compared with the prior art, the application provides an elevator traction rope extension protection structure, which comprises the following components

The beneficial effects are that:

the counterweight is carried to drag the rope and descends and can drive the roof and move downwards together after the roof contacts, can drive two sets of first sliders and keep away from two sets of second sliders respectively when the roof moves downwards, two sets of first springs stretch at this moment, and two sets of first sliders are close to two sets of first extension boards, two sets of second sliders are close to two sets of second extension boards, make two sets of second springs and two sets of third springs all shrink, the elasticity that two sets of first springs stretch to produce and two sets of second springs and the elasticity that two sets of third springs compress to produce can cushion the roof, thereby cushion the counterweight, if drag the rope and take place excessively to extend, the counterweight can press the roof to lower department, after reaching certain position, alarm mechanism can report to the police, get people's attention, the convenience is overhauld, the elevator accident that causes because of dragging the rope excessively extends has been avoided, this process has realized the process of being convenient for protect, work efficiency has been improved, thereby the practicality is strengthened.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic front view of the access rod and roof connection of the present utility model;

FIG. 3 is a schematic left-view of the connection of the fixing rod and the first support plate;

fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

The reference numerals in the drawings: 1. a base; 2. a support leg; 3. a top plate; 4. a first slider; 5. a second slider; 6. a first support plate; 7. a fixed rod; 8. a second support plate; 9. a first spring; 10. a second spring; 11. a third spring; 12. a connecting rod; 13. a limit rod; 14. a connecting plate; 15. a power supply; 16. a proximity switch; 17. an audible and visual alarm; 18. a reinforcing plate; 19. a stabilizing plate; 20. approaching the rod.

Detailed Description

Example 1

Referring to fig. 1-4, two sets of supporting legs 2 are fixedly installed at the bottom of the base 1, two sets of first supporting plates 6 are fixedly installed at the top of the base 1, fixing rods 7 are fixedly installed at one ends of the two sets of first supporting plates 6, second supporting plates 8 are fixedly installed at one ends of the two sets of fixing rods 7, the bottoms of the two sets of second supporting plates 8 are connected with the top of the base 1, first through holes are formed at one ends of the two sets of first sliding blocks 4, the two sets of first through holes are respectively connected with the two sets of fixing rods 7 in a sliding manner, second through holes are formed at one ends of the two sets of second sliding blocks 5, the two sets of second through holes are respectively connected with the two sets of fixing rods 7 in a sliding manner, first springs 9 are respectively sleeved at one ends of the two sets of first springs 9 and are respectively connected with one ends of the two sets of first sliding blocks 4, the other ends of the two sets of first springs 9 are respectively connected with one ends of the two sets of second sliding blocks 5, after a counterweight descends with a traction rope to contact with a top plate 3, the top plate 3 is driven to move downwards together, the top plate 3 moves downwards to drive the two groups of first sliding blocks 4 to be away from the two groups of second sliding blocks 5 respectively, at the moment, the two groups of first springs 9 stretch, the other ends of the two groups of first sliding blocks 4 are connected with one ends of the two groups of first supporting plates 6 through second springs 10, the other ends of the two groups of second sliding blocks 5 are connected with one ends of the two groups of second supporting plates 8 through third springs 11, connecting rods 12 are hinged to the tops of the two groups of first sliding blocks 4 and the two groups of second sliding blocks 5, the bottoms of the top plate 3 are fixedly connected with the tops of the four groups of connecting rods 12, the two groups of first sliding blocks 4 are close to the two groups of first supporting plates 6, the two groups of second sliding blocks 5 are close to the two groups of second supporting plates 8, the two groups of second springs 10 and the two groups of third springs 11 are contracted, the elasticity generated by stretching of the two groups of first springs 9 and the elasticity generated by compressing the two groups of second springs 10 and the two groups of third springs 11 can buffer the top plate 3, thereby buffer to the heavy, if the rope of dragging takes place to excessively extend, to the heavy lower place of pressing down roof 3, this process has realized the process of being convenient for protect, has improved work efficiency to the practicality has been strengthened.

Referring to fig. 1-2, two sets of limiting holes are formed in the top of the base 1, two sets of limiting rods 13 are slidably connected with the two sets of limiting holes, and the limiting rods 13 can limit the moving direction of the top plate 3, so that practicability is enhanced.

Referring to fig. 1-2, two ends of a connecting plate 14 are fixedly connected with inner ends of two groups of supporting legs 2 respectively, a power supply 15, a proximity switch 16 and an audible and visual alarm 17 are fixedly arranged at the top of the connecting plate 14 and are electrically connected with each other, a proximity rod 20 is fixedly arranged at the bottom of a top plate 3, if a traction rope excessively extends, the top plate 3 is pressed to a lower position by a counterweight, when the proximity rod 20 is at a certain position from the proximity switch 16, the proximity switch 16 works to enable the audible and visual alarm 17 to alarm, and a worker is reminded of overhauling, so that the safety is enhanced.

Referring to fig. 1-2, two groups of reinforcing plates 18 are fixedly mounted at the bottom of the base 1, the outer ends of the two groups of reinforcing plates 18 are fixedly connected with the inner ends of the two groups of supporting legs 2 respectively, and the reinforcing plates 18 can strengthen the connection between the base 1 and the supporting legs 2, so that stability is enhanced.

Referring to fig. 1-3, the bottoms of the two groups of support legs 2 are fixedly provided with stabilizing plates 19, the tops of the two groups of stabilizing plates 19 are provided with a plurality of groups of mounting holes, the contact area between the support legs 2 and the ground can be increased by the stabilizing plates 19, and the base 1 can be fixedly mounted by matching bolts with the mounting holes, so that the practicability is enhanced.

Example 2

Referring to fig. 1-4, two sets of supporting legs 2 are fixedly installed at the bottom of a base 1, a buffer mechanism comprises a top plate 3, two sets of first sliding blocks 4 and two sets of second sliding blocks 5, two sets of first supporting plates 6 are fixedly installed at the top of the base 1, fixing rods 7 are fixedly installed at one ends of the two sets of first supporting plates 6, second supporting plates 8 are fixedly installed at one ends of the two sets of fixing rods 7, bottoms of the two sets of second supporting plates 8 are connected with the top of the base 1, first through holes are formed at one ends of the two sets of first sliding blocks 4, the two sets of first through holes are respectively connected with the two sets of fixing rods 7 in a sliding manner, second through holes are formed at one ends of the two sets of second sliding blocks 5, the two sets of second through holes are respectively connected with the two sets of fixing rods 7 in a sliding manner, first springs 9 are respectively sleeved at one ends of the two sets of first springs 9 are respectively connected with one ends of the two sets of first sliding blocks 4, the other ends of the two groups of first springs 9 are fixedly connected with one ends of the two groups of second sliding blocks 5 respectively, the other ends of the two groups of first sliding blocks 4 are connected with one ends of the two groups of first supporting plates 6 through second springs 10, the other ends of the two groups of second sliding blocks 5 are connected with one ends of the two groups of second supporting plates 8 through third springs 11, the tops of the two groups of first sliding blocks 4 and the two groups of second sliding blocks 5 are hinged with connecting rods 12, the bottom of the top plate 3 is fixedly connected with the tops of the four groups of connecting rods 12, after the counterweight descends with a traction rope to contact the top plate 3, the top plate 3 is driven to move downwards together, the top plate 3 moves downwards to drive the two groups of first sliding blocks 4 to be away from the two groups of second sliding blocks 5 respectively, at the moment, the two groups of first springs 9 are stretched, the two groups of first sliding blocks 4 are close to the two groups of first supporting plates 6, the two groups of second sliding blocks 5 are close to the two groups of second supporting plates 8, the two groups of second springs 10 and the two groups of third springs 11 are contracted, the elasticity that two sets of first springs 9 stretch to produce and the elasticity that two sets of second springs 10 and two sets of third springs 11 compress to produce can cushion roof 3 to cushion to the heavy, if the rope that tows takes place excessively to extend, the heavy lower department that can press roof 3, when reaching the back of certain position, alarm mechanism can report to the police, arouse people's attention, the convenience is overhauld, avoided the elevator accident that causes because of the rope that tows excessively extends, this process has realized the process of being convenient for protect, work efficiency has been improved, thereby the practicality has been strengthened.

Referring to fig. 1-2, two sets of limiting holes are provided at the top of the base 1, two sets of limiting rods 13 are slidably connected with the two sets of limiting holes, the limiting rods 13 can limit the moving direction of the top plate 3, two ends of a connecting plate 14 are fixedly connected with the inner ends of the two sets of supporting legs 2, a power supply 15, a proximity switch 16 and an audible and visual alarm 17 are fixedly installed at the top of the connecting plate 14, the proximity rod 20 is fixedly installed at the bottom of the top plate 3, if the traction rope excessively extends, the counterweight can press the top plate 3 to a lower position, and when the proximity rod 20 is at a certain position from the proximity switch 16, the proximity switch 16 works to alarm the audible and visual alarm 17 to remind workers to overhaul, thereby enhancing safety.

Referring to fig. 1-3, two groups of reinforcing plates 18 are fixedly installed at the bottom of the base 1, the outer ends of the two groups of reinforcing plates 18 are fixedly connected with the inner ends of the two groups of supporting legs 2 respectively, the reinforcing plates 18 can strengthen the connection between the base 1 and the supporting legs 2, stabilizing plates 19 are fixedly installed at the bottoms of the two groups of supporting legs 2, a plurality of groups of mounting holes are formed in the tops of the two groups of stabilizing plates 19, the contact area between the supporting legs 2 and the ground can be increased by the stabilizing plates 19, the base 1 can be fixedly installed by matching bolts with the mounting holes, and therefore practicability is improved

According to the elevator traction rope extension protection structure, when the elevator traction rope extension protection structure works, after the counterweight descends along with the traction rope and contacts with the top plate 3, the top plate 3 is driven to move downwards together, the top plate 3 moves downwards to drive the two groups of first sliding blocks 4 to be away from the two groups of second sliding blocks 5 respectively, at the moment, the two groups of first springs 9 stretch, the two groups of first sliding blocks 4 are close to the two groups of first support plates 6, the two groups of second sliding blocks 5 are close to the two groups of second support plates 8, the two groups of second springs 10 and the two groups of third springs 11 are contracted, the elastic force generated by the stretching of the two groups of first springs 9 and the elastic force generated by the compression of the two groups of second springs 10 and the two groups of third springs 11 can buffer the top plate 3, so that the counterweight is buffered, if the traction rope excessively extends, the counterweight can press the top plate 3 to a lower position, when the approach rod 20 is at a certain distance from the approach switch 16, the approach switch 16 works to enable an audible-visual alarm 17 to alarm, and a worker to overhaul, an accident caused by the excessive extension of the traction rope is avoided, and the elevator protection process is realized.

Claims (5)

1. The utility model provides an elevator towline extends protection architecture, includes base (1), and base (1) bottom fixed mounting has two sets of landing legs (2), its characterized in that still includes:

the buffer mechanism comprises a top plate (3), two groups of first sliding blocks (4) and two groups of second sliding blocks (5), wherein two groups of first supporting plates (6) are fixedly arranged at the top of a base (1), fixing rods (7) are fixedly arranged at one ends of the two groups of first supporting plates (6), second supporting plates (8) are fixedly arranged at one ends of the two groups of fixing rods (7), the bottoms of the two groups of second supporting plates (8) are connected with the top of the base (1), first through holes are respectively formed in one ends of the two groups of first sliding blocks (4), the two groups of first through holes are respectively connected with the two groups of fixing rods (7) in a sliding mode, second through holes are respectively formed in one ends of the two groups of second sliding blocks (5), two groups of second through holes are respectively connected with two groups of fixed rods (7) in a sliding way, two groups of fixed rods (7) are respectively sleeved with a first spring (9), one end of each of the two groups of first springs (9) is respectively fixedly connected with one end of each of the two groups of first sliding blocks (4), the other end of each of the two groups of first springs (9) is respectively fixedly connected with one end of each of the two groups of second sliding blocks (5), the other end of each of the two groups of first sliding blocks (4) is connected with one end of each of the two groups of first supporting plates (6) through a second spring (10), the other end of each of the two groups of second sliding blocks (5) is connected with one end of each of the two groups of second supporting plates (8) through a third spring (11), the tops of each of the two groups of first sliding blocks (4) and the two groups of second sliding blocks (5) are respectively hinged with a connecting rod (12), the bottom of the top plate (3) is fixedly connected with the tops of the four groups of connecting rods (12);

the limiting mechanism is fixedly arranged at the bottom of the top plate (3) and can limit the movement direction of the top plate (3);

and the alarm mechanism is fixedly arranged between the two groups of supporting legs (2) and can give an alarm prompt when the traction rope extends.

2. The elevator traction rope extension protection structure of claim 1, wherein: the limiting mechanism comprises two groups of limiting rods (13), two groups of limiting holes are formed in the top of the base (1), and the two groups of limiting rods (13) are respectively connected with the two groups of limiting holes in a sliding mode.

3. The elevator traction rope extension protection structure of claim 2, wherein: the alarm mechanism comprises a connecting plate (14), two ends of the connecting plate (14) are fixedly connected with the inner ends of the two groups of supporting legs (2) respectively, a power supply (15), a proximity switch (16) and an audible and visual alarm (17) are fixedly arranged at the top of the connecting plate (14), the three are electrically connected, and a proximity rod (20) is fixedly arranged at the bottom of the top plate (3).

4. The elevator traction rope extension protection structure of claim 3, wherein: two groups of reinforcing plates (18) are fixedly arranged at the bottom of the base (1), and the outer ends of the two groups of reinforcing plates (18) are fixedly connected with the inner ends of the two groups of supporting legs (2) respectively.

5. The elevator traction rope extension protection structure of claim 4, wherein: the bottoms of the two groups of supporting legs (2) are fixedly provided with stabilizing plates (19), and the tops of the two groups of stabilizing plates (19) are provided with a plurality of groups of mounting holes.

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