CN211871078U - Falling stopper used in elevator maintenance - Google Patents

Abstract

The utility model discloses a stopper that falls down during elevator maintenance, the on-line screen storage device comprises a base, the top fixedly connected with hydraulic stem of base, the working end fixedly connected with back taper supporting shoe of hydraulic stem, the top fixedly connected with brace table of back taper supporting shoe, brace table's bottom sliding connection has the sliding block, the surface of sliding block and the terminal surface position threaded connection who is located brace table have the locking bolt, the surface of sliding block and the bottom threaded connection who is located brace table have the lead screw, the one end of lead screw is rotated and is connected with the cushion, brace table's top central authorities position fixedly connected with buffer, buffer's top fixedly connected with gasket, the utility model relates to an elevator maintenance technical field. This whereabouts stopper during elevator maintenance has reached multi-direction support, and the effect of buffering, and is more firm reliable, and factor of safety is high, has reduced the potential safety hazard, avoids the rigidity contact, is difficult for causing the elevator to damage, reduces economic loss, has improved work efficiency and performance.

Description

Falling stopper used in elevator maintenance

Technical Field

The utility model relates to an elevator maintenance technical field specifically is a whereabouts stopper during elevator maintenance.

Background

Elevator incident all over the country frequently, wherein a general accident is just that the unexpected tenesmus of elevator causes personnel to tumble injury or die, in china, the elevator gradually gets into general ageing key period, the safety in utilization problem of elevator is outstanding day by day, to the safety problem of elevator, the producer carries out technical improvement from the angle that the control elevator falls mostly and takes precautions against, and lack safety equipment and can supply the passenger to save oneself when making the elevator take place to fall, the safety problem of elevator includes the use and the maintenance to the elevator. At present, whereabouts stopper structure is too simple during current elevator maintenance on the market, uses inconveniently, supports too singlely, blocks the effect poor, and factor of safety is low, has great potential safety hazard, is not had the function of buffering moreover, and is direct rigid contact with the elevator, causes the damage to the elevator easily, causes economic loss, has reduced performance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a whereabouts stopper during elevator maintenance has solved the structure too simple, uses inconveniently, supports too singly, blocks the effect poor, and factor of safety is low, has great potential safety hazard, is not by the function of buffering moreover, and is direct rigid contact with the elevator, causes the damage to the elevator easily, causes economic loss, has reduced the problem of performance.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a stopper that falls during elevator maintenance, includes the base, the top fixedly connected with hydraulic stem of base, the work end fixedly connected with back taper supporting shoe of hydraulic stem, the top fixedly connected with brace table of back taper supporting shoe, the bottom sliding connection of brace table has the sliding block, the surface of sliding block and the terminal surface position threaded connection who is located the brace table have the locking bolt, the surface of sliding block and the bottom threaded connection who is located the brace table have the lead screw, the one end of lead screw is rotated and is connected with the cushion, the top central point fixedly connected with buffer of brace table, buffer's top fixedly connected with gasket.

Preferably, the surface of the cushion block and one side of the cushion block far away from the screw rod are fixedly connected with pointed cone protrusions, the pointed cone protrusions are uniformly distributed on the surface of the cushion block, and the surface of the base is provided with fixing holes at the corner positions.

Preferably, buffer includes fixed frame, the bottom of fixed frame and the top fixed connection of a supporting bench, the top central point of fixed frame puts sliding connection and has the connecting block, the bottom fixedly connected with buffer spring of connecting block, buffer spring's bottom and the inner wall bottom fixed connection of fixed frame.

Preferably, the bottom of the supporting table is provided with a sliding groove matched with the sliding block, and the two ends of the surface of the supporting table are provided with a linear sliding groove matched with the locking bolt.

Preferably, the gasket is made of rubber.

(III) advantageous effects

The utility model provides a whereabouts stopper during elevator maintenance. The method has the following beneficial effects:

(1) this whereabouts stopper during elevator maintenance, top fixedly connected with hydraulic stem through the base, the working end fixedly connected with back taper supporting shoe of hydraulic stem, the top fixedly connected with brace table of back taper supporting shoe, the bottom sliding connection of brace table has the sliding block, the surface of sliding block and the terminal surface position threaded connection who is located the brace table have the locking bolt, the surface of sliding block and the bottom threaded connection who is located the brace table have the lead screw, the one end of lead screw is rotated and is connected with the cushion, the effect of multi-direction support has been reached, and is rational in infrastructure simple, the operation convenient to use, can carry out multi-direction support, and is more firm reliable, high safety factor, potential safety hazard is reduced.

(2) This whereabouts stopper during elevator maintenance, top central authorities position fixedly connected with buffer through a supporting bench, buffer includes fixed frame, the bottom of fixed frame and the top fixed connection of a supporting bench, the top central authorities position sliding connection of fixed frame has the connecting block, the bottom fixedly connected with buffer spring of connecting block, buffer spring's bottom and the inner wall bottom fixed connection of fixed frame, buffer device's top fixedly connected with gasket, the effect of buffering has been reached, and is rational in infrastructure simple, high durability and convenient use, the function of buffering has, avoid the rigid contact, be difficult for causing the elevator to damage, reduce economic loss, service performance has been improved.

Drawings

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

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

FIG. 3 is a schematic view of a buffer device;

fig. 4 is a partially enlarged view of a portion a in fig. 2.

In the figure: the hydraulic press comprises a base 1, a hydraulic rod 2, an inverted conical supporting block 3, a supporting table 4, a sliding block 5, a locking bolt 6, a screw rod 7, a cushion block 8, a buffer device 9, a fixed frame 91, a connecting block 92, a buffer spring 93, a gasket 10 and a pointed cone 11.

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. 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.

Referring to fig. 1-4, the present invention provides a technical solution: a falling stopper in elevator maintenance comprises a base 1, a hydraulic rod 2 is fixedly connected to the top of the base 1, an inverted cone-shaped supporting block 3 is fixedly connected to the working end of the hydraulic rod 2, the inverted cone-shaped supporting block 3 can increase the stress area, the stability of the whole device is indirectly improved, a supporting table 4 is fixedly connected to the top of the inverted cone-shaped supporting block 3, a sliding block 5 is slidably connected to the bottom of the supporting table 4, a sliding groove matched with the sliding block 5 is formed in the bottom of the supporting table 4, a locking bolt 6 is in threaded connection with the surface of the sliding block 5 and the end face of the supporting table 4, linear sliding grooves matched with the locking bolt 6 are formed in both ends of the surface of the supporting table 4, a lead screw 7 is in threaded connection with the surface of the sliding block 5 and the bottom of the supporting table 4, a cushion block 8 is rotatably connected to one, the buffer device 9 can buffer and protect the elevator, the elevator is not easy to be damaged, the economic loss is reduced, the buffer device 9 comprises a fixed frame 91, the bottom of the fixed frame 91 is fixedly connected with the top of a support table 4, the central position of the top of the fixed frame 91 is slidably connected with a connecting block 92, the bottom of the connecting block 92 is fixedly connected with a buffer spring 93, the bottom end of the buffer spring 93 is fixedly connected with the bottom of the inner wall of the fixed frame 91, the top of the buffer device 9 is fixedly connected with a gasket 10, the gasket 10 can avoid rigid contact with the elevator and has a protection effect on the elevator, the material of the gasket 10 is rubber, a pointed cone bulge 11 is fixedly connected to the surface of a cushion block 8 and one side far away from a screw rod 7, the pointed cone bulge 11 increases the friction force and improves the stability, the pointed cone bulges 11 are uniformly distributed on the surface of, the fixing hole 12 is convenient to install and fix.

When the device is used, the whole device is firstly installed and fixed at a designated position through the fixing hole 12, the hydraulic rod 2 is started to work at the moment, the working end of the hydraulic rod 2 pushes the inverted cone-shaped supporting block 3, the stressed area of the inverted cone-shaped supporting block 3 can be increased, the stability of the whole device is indirectly improved, the inverted cone-shaped supporting block 3 pushes the supporting table 4 to move upwards at the moment, so that the buffer device and the gasket 10 are driven to move upwards, the gasket 10 is firstly contacted with the elevator at the moment, the gasket 10 is made of rubber materials and has good flexibility, the rigid contact with the elevator can be avoided, the elevator is protected, meanwhile, the connecting block 92 can move upwards and downwards at the top of the fixing frame 91, so the weight of the elevator is exerted on the buffer spring 93 through the connecting block 92, the buffer spring 93 provides elasticity at the moment, the elevator can, the economic loss is reduced, when the elevator is fully jacked, the working end of the hydraulic rod 2 is stopped to move, the elevator is kept to be supported, the sliding block 5 is slid at the moment, parts used by the elevator are not arranged on the position aligned with the cushion block 8 and the inner wall of the elevator shaft, the locking bolt 6 is screwed down, the sliding block 5 is fixed, the screw rods 7 on the sliding blocks 5 on two sides of the bottom of the support table 4 are screwed at the moment, the cushion block 8 is driven to move towards two sides, when the pointed cone bulge 11 is fully contacted with the inner wall of the elevator shaft, the screw rods 7 are stopped to be screwed, as the screw rods 7 and the sliding blocks 5 are in threaded connection, the screw rods 7 and the sliding blocks 5 cannot be loosened without external force, the elevator is more stable and reliable, the elevator is safely supported at the moment, the falling condition of the elevator can be effectively prevented, the safety factor is, the service performance is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a stopper falls when elevator maintenance, includes base (1), its characterized in that: the hydraulic support is characterized in that a hydraulic rod (2) is fixedly connected to the top of the base (1), an inverted cone-shaped supporting block (3) is fixedly connected to the working end of the hydraulic rod (2), a supporting table (4) is fixedly connected to the top of the inverted cone-shaped supporting block (3), a sliding block (5) is slidably connected to the bottom of the supporting table (4), a locking bolt (6) is connected to the surface of the sliding block (5) and the end face of the supporting table (4) in a threaded manner, a lead screw (7) is connected to the surface of the sliding block (5) and the bottom of the supporting table (4) in a threaded manner, a cushion block (8) is connected to one end of the lead screw (7) in a rotating manner, a buffer device (9) is fixedly connected to the top center of the.

2. A fall arrester according to claim 1, characterized in that: the surface of cushion (8) just keeps away from one side fixedly connected with point awl arch (11) of lead screw (7), point awl arch (11) evenly distributed is on the surface of cushion (8), fixed orifices (12) have been seted up just to be located the turning position on the surface of base (1).

3. A fall arrester according to claim 1, characterized in that: buffer (9) are including fixed frame (91), the bottom of fixed frame (91) and the top fixed connection of brace table (4), the top central point of fixed frame (91) puts sliding connection has connecting block (92), the bottom fixedly connected with buffer spring (93) of connecting block (92), the bottom of buffer spring (93) and the inner wall bottom fixed connection of fixed frame (91).

4. A fall arrester according to claim 1, characterized in that: the sliding groove matched with the sliding block (5) is formed in the bottom of the supporting table (4), and the linear sliding groove matched with the locking bolt (6) is formed in the two ends of the surface of the supporting table (4).

5. A fall arrester according to claim 1, characterized in that: the gasket (10) is made of rubber.

Images