CN219348451U

CN219348451U - Elevator door strength inspection device

Info

Publication number: CN219348451U
Application number: CN202223486159.8U
Authority: CN
Inventors: 朱广超
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-14
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses an elevator door strength inspection device which comprises two sleeves, wherein sliding rods are inserted in the two sleeves in a sliding manner, one ends of the two sliding rods are provided with first lead screws, a connecting block is arranged between the lead screws, a second lead screw is rotatably arranged in the connecting block, a screw barrel is connected onto the second lead screw in a threaded manner, a weight sensor is arranged at the upper end of the screw barrel, a top plate is arranged at the upper end of the weight sensor, a rotating rod is arranged at the lower end of the second lead screw, and a sliding support device is arranged on the sleeve. The sleeve on both sides is stretched, so that the slide bars slide in the sleeve, the device is stretched, the L-shaped plates on both sides are propped against the inner side of the door frame, then the wire sleeve is rotated through the handle, the device can be fixed between the door frames, then the rotating handle is rotated, the top plate is propped against the surface of the landing door for inspection, the device is integrally fixed on the inner side of the door frame, and then the measurement is carried out, so that the device is not easy to deviate, and the measurement is accurate.

Description

Elevator door strength inspection device

Technical Field

The utility model belongs to the technical field of elevator detection, and particularly relates to an elevator door strength inspection device.

Background

The existing elevator landing door inspection device generally adopts a top plate to be tightly attached to the surface of a landing door, the rear end of the top plate is generally subjected to jacking measurement by adopting bolt rotation, a display of a weight sensor arranged between the top plate and a screw rod is used for reading a pressure value, and the device is easy to increase and lift and offset under the condition of stress when the landing door is subjected to jacking measurement because the device is integrally placed on the ground, so that an inspection result is inaccurate.

Disclosure of Invention

The utility model aims to provide an elevator door strength inspection device which is used for solving the problem that in the prior art, an inspection result is inaccurate easily.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an elevator door intensity verifying attachment, includes two sleeves, two all slide in the sleeve and insert and be equipped with the slide bar, two the one end of slide bar all is provided with first lead screw, be provided with the connecting block between the lead screw, the rotation is provided with the bull stick in the connecting block, the bull stick upper end is provided with the second lead screw, threaded connection has a section of thick bamboo on the second lead screw, section of thick bamboo upper end is provided with weight sensor, weight sensor upper end is provided with the roof, be provided with sliding support device on the sleeve.

Preferably, the sliding support device comprises support rods respectively arranged at the upper ends of the two sleeves, sleeves are respectively arranged on the inner sides of the support rods, telescopic rods are inserted in the sleeves in a sliding mode, sliding blocks are respectively arranged at one ends of the telescopic rods, sliding grooves are respectively formed in the two ends of the wire cylinder, the sliding blocks are slidably inserted in the sliding grooves, the wire cylinder can be limited by the sliding support device, the wire cylinder is prevented from rotating, and meanwhile the wire cylinder can be smoothly moved forwards and backwards.

Preferably, two the telescopic outer end all is provided with the L template, L template inboard all is provided with the rubber pad, and two accessible L templates are fixed the device between the door frame, through setting up the rubber pad, increase with the door frame between frictional force, improve stability.

Preferably, the connecting block is provided with a stepped hole, a bearing is inserted in the stepped hole in an interference manner, the rotating rod is inserted in an inner ring of the bearing in an interference manner, the lower end of the rotating rod is provided with a rotating handle, and the rotating rod is inserted in the inner ring of the bearing in an penetrating manner, so that the rotating rod rotates smoothly.

Preferably, two equal threaded connection has the silk cover on the first lead screw, all be provided with the handle on the silk cover, through rotating the silk cover, rotate the silk cover to pasting telescopic one end, can carry out spacing to the sleeve, prevent device landing.

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

according to the utility model, the sleeves on two sides are stretched, so that the sliding rods slide in the sleeves, the device is stretched, the L-shaped plates on two sides are propped against the inner side of the door frame, then the wire sleeve is rotated through the handle, the sleeves are extruded outwards, the sleeves can be limited and fixed, the device can be fixed between the door frames, then the rotating handle is rotated, the second screw rod rotates in the wire barrel to drive the wire barrel to move inwards, the sliding blocks on two sides can limit the wire barrel, the wire barrel is prevented from rotating, the wire barrel is stably moved forwards, meanwhile, the top plate is propped against the surface of the layer door, the pressure can be read out through the display of the weight sensor, and the device is integrally fixed on the inner side of the door frame, and then the device is measured, so that the device is not easy to deviate and is accurate in measurement.

Drawings

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

fig. 2 is a schematic view in front elevation cut-away of fig. 1.

In the figure: 1. a sleeve; 2. a slide bar; 3. a first lead screw; 4. a connecting block; 5. a rotating rod; 6. a fourth screw rod and a second screw rod; 7. a yarn cylinder; 8. a weight sensor; 9. a top plate; 10. a support rod; 11. a sleeve; 12. a telescopic rod; 13. a slide block; 14. a chute; 15. an L-shaped plate; 16. a rubber pad; 17. a stepped hole; 18. a bearing; 19. rotating the handle; 20. a silk sleeve; 21. handle

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1 and 2, the embodiment of the utility model provides an elevator door strength inspection device, which comprises two sleeves 1, wherein sliding rods 2 are inserted in the two sleeves 1 in a sliding manner, one ends of the two sliding rods 2 are welded with first lead screws 3, connecting blocks 4 are welded between the lead screws 3, rotating rods 5 are arranged in the rotating manner in the connecting blocks 4, second lead screws 6 are welded at the upper ends of the rotating rods 5, a wire cylinder 7 is connected to the second lead screws 6 in a threaded manner, a weight sensor 8 is fixed at the upper ends of the wire cylinder 7 through bolts, the model of the weight sensor 8 is HZC-H1, a display is connected to the output end of the weight sensor, a top plate 9 is fixed at the upper ends of the weight sensor 8 through bolts, and a sliding support device is arranged on the sleeve 1.

As shown in fig. 1 and 2, the sliding support device comprises support rods 10 welded at the upper ends of two sleeves 1 respectively, sleeves 11 are fixed on the inner sides of the support rods 10 through bolts, telescopic rods 12 are inserted in the sleeves 11 in a sliding manner, sliding blocks 13 are welded at one ends of the telescopic rods 12, sliding grooves 14 are formed in two ends of a wire cylinder 7, the sliding blocks 13 are inserted in the sliding grooves 14 in a sliding manner, L-shaped plates 15 are welded at the outer ends of the two sleeves 1, rubber pads 16 are adhered to the inner sides of the L-shaped plates 15, stepped holes 17 are formed in connecting blocks 4, bearings 18 are inserted in the stepped holes 17 in an interference manner, a rotating rod 5 is inserted in an inner ring of the bearings 18 in an interference manner, rotating handles 19 are welded at the lower ends of the rotating rod 5, wire sleeves 20 are connected to the two first lead screws 3 in a threaded manner, and handles 21 are welded on the wire sleeves 20.

The working principle of this embodiment is as follows: through the sleeve 1 of tensile both sides, make slide bar 2 slide in sleeve 1, and then stretch the device, make the L template 15 of both sides support in the inboard of door frame, then rotate silk cover 20 through handle 21, silk cover 20 outwards extrudees sleeve 1, can carry out spacing fixedly to sleeve 1, make the device can fix between the door frame, then rotate and rotate handle 19, make second lead screw 6 rotate in silk section of thick bamboo 7, drive silk section of thick bamboo 7 inwards move, slider 13 of both sides can carry out spacing to silk section of thick bamboo 7, prevent that silk section of thick bamboo 7 from rotating, make silk section of thick bamboo 7 steadily move forward, make roof 9 support at the surface of layer door simultaneously, the size of pressure can be read out through the display of weight sensor 8, and convenient to use.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model.

Claims

1. An elevator door strength inspection device, characterized in that: including two sleeve (1), two all slide in sleeve (1) and insert and be equipped with slide bar (2), two the one end of slide bar (2) all is provided with first lead screw (3), be provided with connecting block (4) between lead screw (3), the rotation of connecting block (4) is provided with bull stick (5), bull stick (5) upper end is provided with second lead screw (6), threaded connection has silk section of thick bamboo (7) on second lead screw (6), silk section of thick bamboo (7) upper end is provided with weight sensor (8), weight sensor (8) upper end is provided with roof (9), be provided with sliding support device on sleeve (1).

2. The elevator door strength inspection device of claim 1, wherein: the sliding support device comprises support rods (10) which are respectively arranged at the upper ends of two sleeves (1), sleeves (11) are respectively arranged on the inner sides of the support rods (10), telescopic rods (12) are inserted in the sleeves (11) in a sliding mode, sliding blocks (13) are respectively arranged at one ends of the telescopic rods (12), sliding grooves (14) are respectively formed in the two ends of each wire cylinder (7), and the sliding blocks (13) are inserted in the sliding grooves (14) in a sliding mode.

3. The elevator door strength inspection device of claim 1, wherein: the outer ends of the two sleeves (1) are provided with L-shaped plates (15), and rubber pads (16) are arranged on the inner sides of the L-shaped plates (15).

4. The elevator door strength inspection device of claim 1, wherein: the connecting block (4) is provided with a stepped hole (17), a bearing (18) is inserted in the stepped hole (17) in an interference mode, the rotating rod (5) is inserted in an inner ring of the bearing (18) in an interference mode, and a rotating handle (19) is arranged at the lower end of the rotating rod (5).

5. The elevator door strength inspection device of claim 1, wherein: the two first lead screws (3) are connected with a wire sleeve (20) in a threaded mode, and handles (21) are arranged on the wire sleeve (20).