CN210619908U

CN210619908U - Safety device for elevator inspection

Info

Publication number: CN210619908U
Application number: CN201921321303.8U
Authority: CN
Inventors: 王静; 薛红香
Original assignee: Taian Special Equipment Examination Research Institute
Current assignee: Taian Special Equipment Examination Research Institute
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-26
Anticipated expiration: 2029-08-14

Abstract

The utility model relates to an elevator inspection equipment technical field, and disclose a safety equipment that elevator inspection was used, this safety equipment that elevator inspection was used, including the pincers seat, the lateral wall of pincers seat has the guide rail through spout swing joint, the inner chamber fixedly connected with damper of pincers seat, and damper runs through the outer wall of pincers seat to its outside, the inner chamber fixedly connected with slip pincers mechanism of pincers seat, and slip pincers mechanism is at damper's inboard and be close to the guide rail, this safety equipment that elevator inspection was used passes through the cooperation between the device damper subassembly and uses, when the car is when whereabouts, guarantee that the car can not lead to the derailment of car even because of the shake of car of great frictional force, and lead to certain injury for personnel in the car. Meanwhile, the sliding clamp mechanism is matched with the fixing mechanism for use, the car can be stopped timely when falling, the detection method is simple, the structure is simple and convenient, and the safety problem of the elevator can be found out conveniently and quickly.

Description

Safety device for elevator inspection

Technical Field

The utility model relates to an elevator inspection equipment technical field especially relates to a safety equipment that elevator inspection was used.

Background

The elevator is a permanent transportation device which serves a plurality of specific floors in a building, a car of the elevator runs on at least two rows of rigid rails which are perpendicular to a horizontal plane or have an inclination angle smaller than fifteen degrees with a plumb line, the elevator is almost universally used in China, safety equipment of the elevator is particularly important, a safety gear of the elevator is a safety protection device of the elevator, the safety gear of the elevator is a safety device which can emergently stop the car and clamp the car on a guide rail under the control of a speed limiter, when the speed of the elevator exceeds the set limit speed of the speed limiter of the elevator or under the condition that a suspension rope is broken and loosened, the safety gear provides effective protection effect on the safety operation of the elevator and is generally installed on a car frame or a counterweight frame, the safety gear is divided into a one-way safety gear and a two-way safety gear, but the two-way safety gear is not popularized in China due to.

But the current safety rarely considers the physical and psychological feelings of riding users in the using process, and only simply stops braking and does not process on other equipment, thereby causing injury or even more serious consequences to some sick users to a great extent.

To this end, we propose a safety device for elevator inspection to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a safety device for elevator inspection.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the safety equipment for elevator inspection comprises a clamp seat, wherein the side wall of the clamp seat is movably connected with a guide rail through a sliding groove, the inner cavity of the clamp seat is fixedly connected with a damping mechanism, the damping mechanism penetrates through the outer wall of the clamp seat to the outer side of the clamp seat, the inner cavity of the clamp seat is fixedly connected with a sliding clamp mechanism, and the sliding clamp mechanism is arranged on the inner side of the damping mechanism and close to the guide rail.

Preferably, damper includes the shock attenuation fixed block of fixed mounting on pincers seat low side inner wall, the middle part through connection of shock attenuation fixed block has the pivot, the fixed pincers piece of both ends outer wall fixedly connected with of pivot, the rectangle recess has been seted up to the one end of fixed pincers piece, rectangle recess joint has first baffle, and the other end welding of first baffle is on the inner wall of pincers seat, the inner wall fixedly connected with damping spring of fixed pincers piece, damping spring's the fixed dead lever that has cup jointed of the other end, and the dead lever runs through the outer wall of pincers seat to its outside, the outer wall of dead lever has cup jointed the second baffle, and the low side of second baffle is fixed in first baffle upper end, fixed pincers piece's embedded fixed cover has been cup jointed the buffer block.

Preferably, the sliding clamp mechanism comprises a rubber fixing block fixed on the inner wall of the lower end of the clamp seat, a supporting rod is fixedly connected to the middle of the rubber fixing block, a sliding clamp block is sleeved on the outer side of the supporting rod, and a pull rod is fixedly connected to the top end of the sliding clamp block.

Preferably, the number of the shock absorption mechanisms and the number of the sliding clamp mechanisms are two, and the shock absorption mechanisms and the sliding clamp mechanisms are symmetrically distributed around the guide rail and are positioned on the same straight line, wherein the sliding clamp mechanisms are positioned between the shock absorption mechanisms and the guide rail.

Preferably, the fixed clamp block is composed of a rectangular plate and two inclined plates, and the two inclined plates are welded at two ends of the rectangular plate, wherein each inclined plate is symmetrical about the center of the rectangular plate and is provided with three hole operators, and a rectangular groove is arranged between the lowest end and the middle hole operator.

Preferably, the sliding clamp block is a trapezoidal block, and a friction hole is formed in the side wall close to the guide rail.

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

1. the safety equipment for elevator inspection is used through accessories between the sliding clamp mechanism and the damping mechanism, when a car exceeds a set speed, the speed limiter lifts the pull rod, so that the sliding clamp block is lifted quickly, and the car is braked quickly through friction force between the sliding clamp block and the guide rail and friction extrusion between the sliding clamp block and the fixed clamp block, so that the car is quickly stabilized, and the safety of personnel in the car is guaranteed.

2. This safety equipment that elevator inspection was used through the cooperation between the damper subassembly, when the car gliding received the overspeed governor speed limit braking, the buffer block can prevent that the level when device car friction braking from rocking, and the prestressing force that damping spring rocked the level of car simultaneously offsets to reach the safety of guaranteeing personnel in the car, prevent to produce the acceleration suddenly and cause the injury to the interior people's eye of car.

Drawings

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

FIG. 2 is a left perspective view of the structure of the present invention;

FIG. 3 is a structural diagram of the present invention

Fig. 4 is a perspective view of the present invention.

In the figure: 1. a clamp base; 2. a guide rail; 3. a damping mechanism; 301. a damping fixed block; 302. a rotating shaft; 303. fixing the clamp block; 304. a rectangular groove; 305. a first baffle plate; 306. a damping spring; 307. fixing the rod; 308. a second baffle; 309. a buffer block; 4. a sliding jaw mechanism; 401. A rubber fixing block; 402. a support bar; 403. sliding the clamp block; 404. a pull rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-4, a safety device for elevator inspection comprises a clamp base 1, a guide rail 2 is movably connected to the side wall of the clamp base 1 through a sliding groove, the sliding groove is formed in the side wall of the clamp base 1 and is matched with the guide rail 2, a damping mechanism 3 is fixedly connected to the inner cavity of the clamp base 1, the damping mechanism 3 penetrates through the outer wall of the clamp base 1 to the outer side of the outer wall of the clamp base, a sliding clamp mechanism 4 is fixedly connected to the inner cavity of the clamp base 1, the damping mechanism 3 and the sliding clamp mechanism 4 are respectively two in number and are symmetrically distributed about the guide rail 2 and are positioned on the same straight line, and the sliding clamp mechanism 4 is positioned between the damping mechanism 3 and the guide.

The damping mechanism 3 comprises a damping fixed block 301 fixedly installed on the inner wall of the lower end of the caliper seat 1, the middle part of the damping fixed block 301 is connected with a rotating shaft 302 in a penetrating way, the middle part of the damping fixed block 301 is provided with a hole groove matched with the rotating shaft 302, the outer walls of the two ends of the rotating shaft 302 are fixedly connected with a fixed caliper block 303 through screws, the fixed caliper block 303 is composed of a rectangular plate and two inclined plates, the two inclined plates are welded at the two ends of the rectangular plate, wherein each inclined plate is symmetrical about the center of the rectangular plate and is provided with three hole operations, a rectangular groove 304 is arranged between the lowest end and the middle hole operation, one end of the fixed caliper block 303 is provided with a rectangular groove 304, the rectangular groove 304 is clamped with a first baffle 305, the other end of the first baffle 305 is welded on the inner wall of the caliper seat 1, the inner wall of each fixed caliper block 303 is fixedly connected, and the dead lever 307 runs through the outer wall of the forceps base 1 to the outside thereof, the outer wall of the dead lever 307 is sleeved with the second baffle 308, the lower end of the second baffle 308 is fixed on the first baffle 305, the buffer block 309 is sleeved with the embedded fixing of the fixed forceps block 303, the buffer block 309 buffers when the equipment suddenly receives an acting force, and the situation that the acting force in the lift car is too large to cause injury of personnel in the lift car is prevented.

The slip tong mechanism 4 is including fixing the rubber fixed block 401 on fixing the low side inner wall of pincers seat 1, rubber fixed block 401 plays the support effect to slip tong block 403, simultaneously when emergency braking, slip tong block 403 can slide, the middle part fixedly connected with bracing piece 402 of rubber fixed block 401, slip tong block 403 has been cup jointed in the outside of bracing piece 402, slip tong block 403 is a trapezoidal piece, and the lateral wall that is close to guide rail 2 has seted up the friction hole, the top fixedly connected with pull rod 404 of slip tong block 403, the top fixed connection of pull rod 404 is on the overspeed governor, when the braking order takes place for the overspeed governor, can directly act on pull rod 404, and pulling slip tong block 403 slides.

The working principle of the utility model is that when in use, the device is fixed on a car frame or a counterweight frame, the pull rod 404 is connected with the speed limiter, when the elevator is detected to be weightless, four traction ropes of the car are broken to cause the car to fall, and simultaneously, the pull rod 404 is acted by the speed limiter to brake the car, at the moment, the pull rod 404 pulls the sliding clamp block 403 to rub, the sliding clamp block 403 rubs upwards to extrude the fixed clamp block 303, the buffer block 309 in the inner cavity of the fixed clamp block 303 is firstly acted by an acting force and buffered, and buffers the acting force to the second baffle 308 for re-entering partial pressure, so as to prevent the car from shaking due to larger friction force, simultaneously, the sliding clamp block 403 moves upwards and rubs and extrudes the fixed clamp block 303, the upper end of the fixed clamp block 303 makes relative motion towards the direction of the guide rail 2 towards the inward lower end, and extrudes the damping spring 306, the damping spring 306 buffers the pressure from the fixed clamp block 303, the damping spring 306 is moved toward the inner wall of the shoe 1 to absorb the pressure, thereby preventing the car from being shaken in the horizontal direction by the large pressure to injure the person in the car, and finally the fixed block 303 and the sliding block 403 are relatively fixed to each other to rub the guide rail 2 to stop the car.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The safety equipment for elevator inspection comprises a clamp seat (1) and is characterized in that a guide rail (2) is movably connected to the side wall of the clamp seat (1) through a sliding groove, a damping mechanism (3) is fixedly connected to the inner cavity of the clamp seat (1), the damping mechanism (3) penetrates through the outer wall of the clamp seat (1) to the outer side of the outer wall, a sliding clamp mechanism (4) is fixedly connected to the inner cavity of the clamp seat (1), and the sliding clamp mechanism (4) is located on the inner side of the damping mechanism (3) and close to the guide rail (2).

2. The safety equipment for elevator inspection according to claim 1, wherein the damping mechanism (3) comprises a damping fixed block (301) fixedly mounted on the inner wall of the lower end of the tong holder (1), the middle part of the damping fixed block (301) is connected with a rotating shaft (302) in a penetrating manner, the outer walls of the two ends of the rotating shaft (302) are fixedly connected with fixed tong blocks (303), one end of each fixed tong block (303) is provided with a rectangular groove (304), the rectangular groove (304) is clamped with a first baffle (305), the other end of the first baffle (305) is welded on the inner wall of the tong holder (1), the inner wall of each fixed tong block (303) is fixedly connected with a damping spring (306), the other end of the damping spring (306) is fixedly sleeved with a fixed rod (307), the fixed rod (307) penetrates through the outer wall of the tong holder (1) to the outer side thereof, the outer wall of the fixed rod (307) is sleeved with a second baffle (308), the lower end of the second baffle (308) is fixed at the upper end of the first baffle (305), and the buffer block (309) is fixedly sleeved in the embedded fixed clamp block (303).

3. The safety equipment for elevator inspection according to claim 1, wherein the sliding clamp mechanism (4) comprises a rubber fixing block (401) fixed on the inner wall of the lower end of the clamp base (1), a support rod (402) is fixedly connected to the middle of the rubber fixing block (401), a sliding clamp block (403) is sleeved on the outer side of the support rod (402), and a pull rod (404) is fixedly connected to the top end of the sliding clamp block (403).

4. Safety equipment for elevator inspection according to claim 1, characterized in that the number of the damping mechanism (3) and the sliding jaw mechanism (4) is two and are distributed symmetrically about the guide rail (2) and are in the same line, wherein the sliding jaw mechanism (4) is between the damping mechanism (3) and the guide rail (2).

5. The safety apparatus for elevator inspection according to claim 2, wherein the fixed jaw (303) is composed of a rectangular plate and two inclined plates welded to both ends of the rectangular plate, wherein each inclined plate is symmetrical about the center of the rectangular plate and has three hole manipulations, and a rectangular groove (304) is formed between the lowest end and the middle hole manipulation.

6. The safety device for elevator inspection according to claim 3, wherein the sliding jaw (403) is a trapezoidal block, and a friction hole is formed at a side wall close to the guide rail (2).