CN220766193U - Hoistway door safety protection mechanism suitable for replacing elevator - Google Patents

Abstract

The utility model discloses a hoistway door safety protection mechanism suitable for replacing an elevator, which comprises a protection box, wherein a partition plate is horizontally and fixedly arranged in the protection box, a pair of screw rods are rotatably arranged on the partition plate, a sleeve is connected to the screw rods in a screwed mode, spring damping shock absorbers are fixedly arranged at the tops of the sleeve, a supporting contact is fixedly arranged at the tops of the spring damping shock absorbers, a belt pulley I is fixedly arranged at the bottom end of the screw rod at the left side of the partition plate, a belt pulley II is fixedly arranged at the bottom end of the screw rod at the right side of the partition plate, a transmission belt is arranged on the belt pulley I and is in transmission connection with the belt pulley II, scissor type telescopic frames are fixedly arranged at the left side and the right side of the protection box, guide grooves are respectively arranged at the left side and the right side of the bottom of the protection box, electronic guardrails are slidingly arranged in the guide grooves, an alarm is arranged in the middle of the guide grooves, and anti-skid bases are fixedly arranged at four corners of the bottom of the protection box. Compared with the prior art, the utility model has the advantages that: has the functions of height and width adjustment, is convenient for move and fix and has the warning function.

Description

Hoistway door safety protection mechanism suitable for replacing elevator

Technical Field

The utility model relates to the field of elevator maintenance, in particular to a hoistway door safety protection mechanism suitable for replacing an elevator.

Background

When maintaining or changing at present the elevator, the elevator shaft of its installation passageway all leaves the hall door at every layer, because the elevator changes the installation period length, and the interior space of well is narrow and small, high, very easily produces the high altitude thing of weighing down through the hall entrance. This greatly threatens the personal safety of the elevator installation constructor, and in order to ensure the personal safety of the constructor, the elevator hoistway door is usually provided with a protection device.

According to the elevator frequency of use and intensity demand in different areas, often install the elevator of different specifications, bring the current situation that hall entrance opening size differs from this, need use protector of different specifications and type, and common protector installs comparatively loaded down with trivial details, heavy difficult removal. For this purpose. We propose a hoistway door safety protection mechanism suitable for replacement elevator.

Disclosure of Invention

The utility model aims to solve the technical problems and provide a hoistway door safety protection mechanism which has the functions of height and width adjustment, is convenient to move and fix and has the warning function and is suitable for replacing an elevator.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a hoistway door safety protection mechanism suitable for change elevator, includes the protective housing, the fixed baffle that is equipped with of protective housing inside level, it is equipped with a pair of lead screw to rotate on the baffle, the spiro union has the sleeve on the lead screw, the equal fixed spring damping bumper shock absorber that is equipped with in sleeve top, spring damping bumper shock absorber top is fixed to be equipped with the supporting contact, the left lead screw bottom mounting of baffle is equipped with band pulley one, the lead screw bottom mounting on baffle right side is equipped with band pulley two, be equipped with the drive belt drive on band pulley one and connect in band pulley two, the protective housing left and right sides is all fixed and is equipped with scissors fork expansion bracket, protective housing bottom left and right sides all is equipped with the guide way, the inside slip of guide way is equipped with electronic guardrail, be equipped with the siren in the middle of the guide way, protective housing bottom four corners is all fixed and is equipped with anti-skidding base.

Further, the top wall of the protective box is provided with a pair of sliding cavities matched with the sleeve, and the sleeve can rotate and vertically move up and down in the sleeve.

Furthermore, a bevel gear I is fixedly arranged at the bottom of the pulley I, a bevel gear II is meshed with the right side of the bevel gear I, and a motor is arranged on the right side of the bevel gear II and fixedly connected to the output shaft end of the motor.

Further, one end, far away from the protective box, of the scissor type telescopic frame is fixedly provided with a buffer soft cushion, and the buffer soft cushion is provided with a protective net connected to the protective box.

Furthermore, the alarm is internally provided with an alarm lamp and a broadcasting device.

Further, the inside electric putter that all fixes of anti-skidding base, electric putter bottom piston rod end all is fixed and is equipped with the universal wheel, anti-skidding base bottom is equipped with the cavity that is used for the vertical reciprocates of universal wheel.

Compared with the prior art, the utility model has the advantages that: the vertical height and the left and right width of the device can be freely adjusted, and the device can be suitable for hoistway doors of elevator shafts with different specifications. The device is wholly convenient for remove and fix, and the left and right sides all is equipped with the protection network and is used for the protection, avoids weighing down thing etc.. The bottom is provided with the push-pull type electronic fence, so that the false touch of pets or rolling articles is avoided, the false touch is followed by an alarm function, constructors and households inside and outside the hoistway door can be reminded, and accidents are avoided. The equipment can be repeatedly installed and used, and the structure is simple and the practicability is high.

Drawings

Fig. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

Fig. 3 is a schematic view of the structure of the present utility model in use.

As shown in the figure: 1. a protective box; 2. a partition plate; 3. a screw rod; 4. a sleeve; 5. a sliding cavity; 6. a spring-damper shock absorber; 7. a contact; 8. a belt wheel I; 9. a belt wheel II; 10. a transmission belt; 11. bevel gears I; 12. bevel gears II; 13. a motor; 14. a scissor type expansion bracket; 15. a cushion pad; 16. a protective net; 17. a guide groove; 18. an electronic guardrail; 19. an alarm; 20. an anti-slip base; 21. an electric push rod; 22. and a universal wheel.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and examples, it being understood that the specific examples described herein are only for explaining the present utility model and are not limited thereto.

In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "connected" should be interpreted in a broad sense, for example, as a fixed connection, as a removable connection, or as an integral connection, and the specific meaning of the term in the present utility model will be understood by those skilled in the art in particular.

The present utility model will be described in further detail with reference to the accompanying drawings.

The utility model provides a hoistway door safety protection mechanism suitable for change elevator, includes protective housing 1, the inside level of protective housing 1 is fixed to be equipped with baffle 2, it is equipped with a pair of lead screw 3 to rotate on the baffle 2, the spiro union has sleeve 4 on the lead screw 3, protective housing 1 roof is equipped with a pair of sliding chamber 5 with sleeve 4 matched with, sleeve 4 can rotate and vertical reciprocate in sleeve 4 inside. The top of the sleeve 4 is fixedly provided with a spring damping shock absorber 6, and the top of the spring damping shock absorber 6 is fixedly provided with a supporting contact 7. For contacting the top of the hoistway door and for temporarily securing the device inside the hoistway door.

The lead screw 3 bottom mounting in baffle 2 left side is equipped with band pulley one 8, the lead screw 3 bottom mounting in baffle 2 right side is equipped with band pulley two 9, be equipped with the drive belt 10 transmission on band pulley one 8 and connect in band pulley two 9, band pulley one 8 bottom is fixed to be equipped with bevel gear one 11, bevel gear one 11 right side meshing has bevel gear two 12, bevel gear two 12 right side is equipped with motor 13 and fixedly connected with motor 13's output axle head. The motor 13 drives the bevel gear II 12 to drive after working, and then drives the bevel gear I11 to rotate through meshing drive, drives the belt pulley I8 to rotate, and then drives the belt pulley II 9 to rotate through the driving belt 10, and then drives the two screw rods 3 to rotate, so that the sleeve 4 moves up and down.

The left and right sides of the protection box 1 are fixedly provided with scissor type telescopic frames 14, one end, far away from the protection box 1, of each scissor type telescopic frame 14 is fixedly provided with a buffer cushion 15, and the buffer cushion 15 is provided with a protection net 16 connected to the protection box 1. For abutting against the left and right sides of the hoistway door.

The left and right sides of the bottom of the protective box 1 are respectively provided with a guide groove 17, an electronic guardrail 18 is slidably arranged in each guide groove 17, an alarm 19 is arranged in the middle of each guide groove 17, and an alarm lamp and a broadcasting device are arranged in each alarm 19. For protection and alarm of the bottom.

And the four corners of the bottom of the protection box 1 are fixedly provided with anti-skid bases 20. The anti-skid base 20 is internally and fixedly provided with an electric push rod 21, the piston rod end at the bottom of the electric push rod 21 is fixedly provided with a universal wheel 22, and the bottom of the anti-skid base 20 is provided with a cavity for the universal wheel 22 to vertically move up and down. For convenient movement and fixation of the device.

The working principle of the utility model is as follows: when the utility model is implemented, when the elevator is maintained or replaced, a worker enters the elevator shaft, the equipment is moved to the elevator hoistway door through the universal wheel 22 at the bottom, after the elevator hoistway door is placed at a good position, the electric push rod 21 at the bottom is started to lift the universal wheel 22, the universal wheel 22 is moved to the bottom of the anti-skid base 20, and the anti-skid base 20 is contacted with the ground. The scissor type telescopic frames 14 on the two sides work to drive the buffer cushion 15 to abut against the left side and the right side of the hall door. The protection net 16 is torn apart and then the side edge is protected. The motor 13 drives the bevel gear two 12 to drive after working, and then drives the bevel gear one 11 to rotate through the meshing drive, drives the pulley one 8 to rotate, drives the pulley two 9 to rotate through the drive belt 10, and then drives two lead screws 3 to rotate, then sleeve 4 rotates and moves up, drives the top conflict head 7 to contact the top of hall door, stops after spring damping bumper shock absorber 6 has certain compression, makes equipment support in the hall door inside. The electronic guardrail 18 in the guide groove 17 is manually pulled, the bottom is stretched out to finish installation and protection, and after someone or other objects contact the electronic guardrail 18, the alarm 19 gives an alarm to remind constructors to pay attention to and check.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (6)

1. Hoistway door safety protection mechanism suitable for change elevator, its characterized in that: including protective housing (1), the inside horizontal fixation of protective housing (1) is equipped with baffle (2), it is equipped with a pair of lead screw (3) to rotate on baffle (2), spiro union has sleeve (4) on lead screw (3), sleeve (4) top is all fixed and is equipped with spring damping bumper shock absorber (6), spring damping bumper shock absorber (6) top is fixed and is equipped with supporting contact (7), baffle (2) left lead screw (3) bottom mounting is equipped with band pulley one (8), baffle (2) right lead screw (3) bottom mounting is equipped with band pulley two (9), be equipped with drive belt (10) drive connection in band pulley two (9) on band pulley one (8), protective housing (1) left and right sides is all fixed and is equipped with scissors expansion bracket (14), protective housing (1) bottom left and right sides all is equipped with guide way (17), guide way (17) inside slip is equipped with electronic guardrail (18), be equipped with alarm (19) in the middle of guide way (17), protective housing (1) bottom four corners are all fixed and are equipped with base (20).

2. The hoistway door safety protection mechanism adapted for replacement of an elevator as defined in claim 1, wherein: the top wall of the protective box (1) is provided with a pair of sliding cavities (5) matched with the sleeve (4), and the sleeve (4) can rotate and vertically move up and down in the sleeve (4).

3. The hoistway door safety protection mechanism adapted for replacement of an elevator as defined in claim 1, wherein: the belt pulley I (8) bottom is fixed and is equipped with bevel gear I (11), bevel gear II (12) are meshed on bevel gear I (11) right side, bevel gear II (12) right side is equipped with motor (13) and fixed connection in the output axle head of motor (13).

4. The hoistway door safety protection mechanism adapted for replacement of an elevator as defined in claim 1, wherein: one end, far away from the protective box (1), of the scissor type telescopic frame (14) is fixedly provided with a buffer soft cushion (15), and the buffer soft cushion (15) is provided with a protective net (16) which is connected with the protective box (1).

5. The hoistway door safety protection mechanism adapted for replacement of an elevator as defined in claim 1, wherein: an alarm lamp and a broadcaster are arranged in the alarm (19).

6. The hoistway door safety protection mechanism adapted for replacement of an elevator as defined in claim 1, wherein: the anti-skid base (20) is characterized in that an electric push rod (21) is fixedly arranged inside the anti-skid base (20), universal wheels (22) are fixedly arranged at the bottom of the electric push rod (21) and the piston rod end, and a cavity for the universal wheels (22) to vertically move up and down is formed in the bottom of the anti-skid base (20).