CN218371112U

CN218371112U - Elevator safety tongs device

Info

Publication number: CN218371112U
Application number: CN202220730170.5U
Authority: CN
Inventors: 赖海英; 余佳林
Original assignee: Sichuan Zhongke Elevator Co ltd
Current assignee: Sichuan Zhongke Elevator Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2023-01-24
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses an elevator safety gear device, including the guide block, the guide way has been seted up to the center department of the positive outer wall of guide block, and the center department of guide way both sides inner wall has all seted up the spout, and the welding of axle center department of spout has the polished rod, and has cup jointed the slider on the lateral wall of polished rod, and slider along polished rod sliding connection in the inside of spout, and all weld on the lateral wall at slider both ends has cup jointed the outside spring of polished rod, and all weld on the adjacent one side outer wall of slider has the voussoir. The utility model discloses when the voussoir slides along the guide way, the slider is in the inside of spout along polished rod sliding connection, and the slider slides along the polished rod under the effect of spring, make the voussoir can be more stable firm when the inside of guide way slides, when the voussoir slides along the guide way, spacing post slides along the spacing groove, and the crown plate slides along the constant head tank, fine promotion spacing post stability when sliding along the spacing groove, make the voussoir can be more stable when the inside slip of guide way.

Description

Elevator safety tongs device

Technical Field

The utility model relates to an elevator technical field, in particular to elevator safety tongs device.

Background

The safety tongs for elevator are called safety tongs, which can clamp the guide rail, brake the car and hold the car firmly on the guide rail when a sudden situation occurs in the car (counterweight).

In the prior art, the stability of a wedge block of an elevator safety gear during sliding braking in a guide groove is poor, unsafe accidents are easy to happen particularly at high speed, and the practicability is poor. Therefore, it is desirable to design an elevator safety gear device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator safety tongs device to the stability of the voussoir that provides elevator safety tongs when the inside slip braking of guide way is relatively poor among the above-mentioned background art of solution, produces the problem of unsafe accident easily when especially high-speed.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an elevator safety tongs device, includes the guide block, the guide way has been seted up to the center department of the positive outer wall of guide block, and the center department of guide way both sides inner wall has all seted up the spout, the axle center department welding of spout has the polished rod, and has cup jointed the slider on the lateral wall of polished rod, slider along polished rod sliding connection in the inside of spout, and all weld on the lateral wall at slider both ends has cup jointed the outside spring of polished rod, all weld on the adjacent one side outer wall of slider has the voussoir, and all set up the vertical stripe that is equidistant structure and distributes on the adjacent one side outer wall of voussoir, set up the horizontal stripe that is equidistant structure and distributes on the one side outer wall that the voussoir is close to vertical stripe, and be the alternating expression structure and distribute between vertical stripe and the horizontal stripe.

Preferably, the positioning plates are mounted on two sides, close to the guide groove, of the guide block through bolts, and one sides, close to the guide groove, of the positioning plates are attached to the wedge blocks.

Preferably, the outer wall of the front surface of one side, adjacent to the positioning plate, of the positioning plate is provided with a limiting groove in an inclined structure, and the outer wall, close to the limiting groove, of the wedge block is welded with a limiting column matched with the inner part of the limiting groove.

Preferably, the center of the inner side wall of the limiting groove is provided with a positioning groove, and the outer side wall of the limiting column is welded with a ring plate sliding along the positioning groove.

Preferably, the top and the bottom of guide block have welded roof and bottom plate respectively, and have all seted up the screw all around roof and bottom plate top outer wall.

Preferably, the outer walls of the sides, far away from each other, of the top plate and the bottom plate are both bonded with anti-slip pads.

The utility model discloses a technological effect and advantage:

1. through the slider that sets up, when the voussoir slided along the guide way, slider along polished rod sliding connection in the inside of spout, and the slider slides along the polished rod under the effect of spring for the voussoir can be more stable firm when the inside of guide way slides, novel structure, it is stable firm, the practicality is strong.

2. Through the spacing post that sets up, when the voussoir slided along the guide way, spacing post slided along the spacing groove, and the crown plate slides along the constant head tank, fine promotion spacing post stability when sliding along the spacing groove for the voussoir can be more stable when the guide way is inside to slide.

3. Through the voussoir that sets up, set up on the adjacent one side outer wall of voussoir and be the vertical stripe and the horizontal stripe that the staggered form structure distributes for the voussoir has had fine non-slip properties, and then has promoted safety tongs's brake performance.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic bottom view of the structure of the present invention.

Fig. 3 is a schematic view of the sliding chute of the structure of the present invention.

Fig. 4 is a schematic view of the limiting groove of the structure of the present invention.

In the figure: 1. a guide block; 2. a base plate; 3. a top plate; 4. a screw hole; 5. a guide groove; 6. positioning a plate; 7. wedge blocks; 8. a limiting groove; 9. a limiting column; 10. a chute; 11. a polish rod; 12. a slider; 13. a spring; 14. positioning a groove; 15. a ring plate; 16. longitudinal stripes; 17. and (4) transverse stripes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a as shown in fig. 1-4 elevator safety tongs device, including guide block 1, guide block 1 openly the center department of outer wall has seted up guide way 5, and the center department of guide way 5 both sides inner wall has all seted up spout 10, the axle center department welding of spout 10 has polished rod 11, and slider 12 has been cup jointed on polished rod 11's the lateral wall, slider 12 follows polished rod 11 sliding connection in the inside of spout 10, and all weld on the lateral wall at slider 12 both ends has cup jointed at polished rod 11 outside spring 13, all weld on the adjacent one side outer wall of slider 12 has voussoir 7, and all set up the vertical stripe 16 that is equidistant structural distribution on the adjacent one side outer wall of voussoir 7, horizontal stripe 17 that is equidistant structural distribution is seted up on the outer wall of one side that voussoir 7 is close to vertical stripe 16, and be the alternating expression structural distribution between vertical stripe 16 and the horizontal stripe 17, when voussoir 7 slides along guide way 5, slider 12 follows the inside at spout 10 along polished rod 11 sliding connection, and slider 12 slides under the effect of spring 13, make voussoir 7 when the inside slip in the inside of guide way 5, it is more firm and the horizontal stability of voussoir 16 and the horizontal stripe 16 has the fine braking performance of safety tongs that has seted up, the voussoir 17, the braking performance has fine braking performance.

In this embodiment, the locating plate 6 is installed through the bolt in the both sides that guide block 1 is close to guide way 5, and laminates between one side that the locating plate 6 is close to guide way 5 and voussoir 7 mutually, and locating plate 6 has played fine limiting displacement to voussoir 7 in the guide way 5 to stability when voussoir 7 slides along guide way 5 has been promoted.

In this embodiment, the front outer wall of the adjacent side of the positioning plate 6 is provided with a limiting groove 8 distributed in an inclined structure, the outer wall of the wedge 7 close to the limiting groove 8 is welded with a limiting column 9 fitted inside the limiting groove 8, and when the wedge 7 slides along the guide groove 5, the limiting column 9 slides along the limiting groove 8, so that the wedge 7 can be more stable when sliding inside the guide groove 5.

In this embodiment, constant head tank 14 has been seted up to the center department of spacing groove 8 inside wall, and the welding has along the gliding crown plate 15 of constant head tank 14 on the lateral wall of spacing post 9, and crown plate 15 slides along constant head tank 14, fine promotion spacing post 9 along the stability of spacing groove 8 when sliding.

In this embodiment, roof 3 and bottom plate 2 have been welded respectively to the top and the bottom of guide block 1, and all seted up screw 4 around the 2 top outer walls of roof 3 and bottom plate, and the setup of screw 4 makes roof 3 and bottom plate 2 be convenient for carry out fixed mounting through the bolt more.

In this embodiment, all bond on the one side outer wall that roof 3 and bottom plate 2 kept away from each other and have the slipmat, the fine promotion of slipmat roof 3 and bottom plate 2 carry out the stability behind the fixed mounting through the bolt.

This practical theory of operation: the utility model relates to an elevator safety tongs device, 7 when sliding along guide way 5 of voussoir, slider 12 is in the inside of spout 10 along polished rod 11 sliding connection, and slider 12 slides along polished rod 11 under spring 13's effect, make 7 stability that can be more when the inside of guide way 5 slides of voussoir firm, 7 when sliding along guide way 5 of voussoir, spacing post 9 slides along spacing groove 8, and crown plate 15 slides along constant head tank 14, fine promotion spacing post 9 along 8 stability when sliding of spacing groove, make 7 can be more stable when 5 inside slides of guide way of voussoir.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An elevator safety gear device, includes guide block (1), its characterized in that: guide block (1) openly the center department of outer wall has seted up guide way (5), and the center department of guide way (5) both sides inner wall has all seted up spout (10), the axle center department welding of spout (10) has polished rod (11), and has cup jointed slider (12) on the lateral wall of polished rod (11), slider (12) are followed polished rod (11) sliding connection in the inside of spout (10), and all weld on the lateral wall at slider (12) both ends and have cup jointed outside spring (13) at polished rod (11), all weld on the adjacent one side outer wall of slider (12) has voussoir (7), and all offer vertical stripe (16) that are equidistant structure and distribute on the adjacent one side outer wall of voussoir (7), offer horizontal stripe (17) that are equidistant structure and distribute on the one side outer wall that voussoir (7) are close to vertical stripe (16), and be the alternating expression structure and distribute between vertical stripe (16) and horizontal stripe (17).

2. An elevator safety gear arrangement according to claim 1, characterized in that: positioning plates (6) are mounted on two sides, close to the guide grooves (5), of the guide blocks (1) through bolts, and one sides, close to the guide grooves (5), of the positioning plates (6) are attached to wedge blocks (7).

3. An elevator safety gear arrangement according to claim 2, characterized in that: the front outer wall of one side adjacent to the positioning plate (6) is provided with a limiting groove (8) which is in an inclined structure distribution, and the outer wall of the wedge block (7) close to the limiting groove (8) is welded with a limiting column (9) which is matched with the inside of the limiting groove (8).

4. An elevator safety gear arrangement according to claim 3, characterized in that: the center of the inner side wall of the limiting groove (8) is provided with a positioning groove (14), and the outer side wall of the limiting column (9) is welded with a ring plate (15) which slides along the positioning groove (14).

5. An elevator safety gear arrangement according to claim 1, characterized in that: roof (3) and bottom plate (2) have been welded respectively to the top and the bottom of guide block (1), and screw (4) have all been seted up all around to roof (3) and bottom plate (2) top outer wall.

6. An elevator safety gear arrangement according to claim 5, characterized in that: and the outer wall of one side, far away from each other, of the top plate (3) and the bottom plate (2) is bonded with an anti-slip pad.