CN114659911A - Harmless elevator layer door intensity detection device - Google Patents
Harmless elevator layer door intensity detection device Download PDFInfo
- Publication number
- CN114659911A CN114659911A CN202210280657.2A CN202210280657A CN114659911A CN 114659911 A CN114659911 A CN 114659911A CN 202210280657 A CN202210280657 A CN 202210280657A CN 114659911 A CN114659911 A CN 114659911A
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- rod
- fixedly connected
- bevel gear
- box body
- door
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/317—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated by electromagnetic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
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- Pathology (AREA)
- Electromagnetism (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses a nondestructive elevator landing door strength detection device, which comprises a box body, wherein a first rotating shaft is arranged on the inner side wall of the box body, the first rotating shaft is rotatably connected with a swing rod, the left end of the swing rod is fixedly connected with a rod sleeve, the inner thread of the rod sleeve is connected with a lead screw, the lower end of the lead screw is provided with an impact hammer, the upper end of the lead screw is provided with a boss, the right end of the swing rod is provided with a swinging device, a placing device is arranged in the box body and is positioned below the impact hammer, and an elevator door is fixed in the placing device; through setting up the lead screw, place the lift-cabin door and fix on placer, rotatory boss can make the lead screw rotate, drives the impact hammer and reciprocates, adjusts its position, and then can adjust its striking dynamics, after adjusting suitable striking dynamics, drives the pendulum rod through pendulous device and carries out the luffing motion, strikes in succession to the lift-cabin door, carries out intensity detection.
Description
Technical Field
The invention relates to the field of elevators, in particular to a nondestructive elevator landing door strength detection device.
Background
Elevator layer door is generally by the layer door, the guide rail frame, the pulley, the slider, parts such as layer door frame and sill constitute, along with the quick growth of elevator holding capacity, elevator incident also increases thereupon, and is more and more high to the quality requirement of elevator, and the quality of elevator layer door is closely related with resident's personal safety, and the staff need detect the intensity of elevator layer door, and the staff acts on the power of certain size on elevator layer door, then observes whether elevator layer door warp, and the safety function of layer door receives the influence.
The existing nondestructive elevator landing door strength detection device cannot enable an impact hammer to adjust the impact force of an elevator landing door, so that the device is low in practicability and applicability, cannot test the force of the elevator landing door, and cannot meet the existing requirements.
Disclosure of Invention
The invention aims to provide a nondestructive elevator landing door strength detection device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a harmless elevator layer door intensity detection device, includes the box, be provided with pivot one on the box inside wall, a rotation of pivot is connected with the pendulum rod, pendulum rod left end fixedly connected with rod cover, rod cover female connection has the lead screw, and the lead screw lower extreme is provided with the impact hammer, and the lead screw upper end is provided with the boss, the pendulum rod right-hand member is provided with pendulous device, is provided with placer in the box, and placer is located the impact hammer below, and the placer internal fixation has the lift-cabin door.
As a further scheme of the invention: the swinging device comprises a first bevel gear, a second bevel gear is meshed with the first bevel gear, a connecting rod is arranged on the second bevel gear, a rotary table is fixedly connected to the tail end of the connecting rod, a circular ring is arranged on the connecting rod, a fixed rod is fixedly connected to the end of the fixed rod, the inner side wall of the box body is fixedly connected to the tail end of the rotary table, a rotary rod I is arranged on the side wall of the rotary table, a rotary plate is rotatably connected to one rotary rod, a rotary rod II is arranged at the tail end of the rotary plate, the second rotary rod is rotatably connected to the right end of a rotary rod, a driving device is arranged in the box body, and the driving device is connected with the first bevel gear.
As a still further scheme of the invention: the driving device comprises a motor, the motor is fixedly connected to the top end of the box body, a shaft rod is fixedly connected to the output end of the motor and extends into the box body, an incomplete bevel gear is fixedly connected to the tail end of the shaft rod, the left end and the right end of the incomplete bevel gear are meshed with each other and are provided with complete bevel gears, supporting rods are arranged on the complete bevel gears, the left end of each supporting rod is provided with a moving device, the moving device is connected with a placing device, and a bevel gear is fixedly connected to the shaft rod.
As a still further scheme of the invention: the placing device is including placing the platform, places the right-hand fixed block that is provided with of platform, it is provided with the movable rod to place the platform left and right sides both ends, and the movable rod has cup jointed the sleeve outward, and the sleeve end is fixed connection respectively on the left side wall in the box and on the fixed block, the lift-cabin door is placed in placing the platform, and the lift-cabin door lower extreme is provided with the spring, and the terminal fixed connection of spring is in placing the inside bottom of platform, and mobile device is connected with placing the platform.
As a still further scheme of the invention: the moving device comprises a screw, a screw right end and a supporting rod are fixedly connected, a round rod is fixedly connected to the left end of the screw, a shaft sleeve is rotatably connected to the left end of the round rod and the right end of the supporting rod, the shaft sleeve is fixedly connected to the inner side wall of the box, a gear is arranged on the screw in a meshed mode, a second rotating shaft is connected to the gear in a rotating mode, the second rotating shaft is fixedly connected to the inner side wall of the box, a rack is arranged at the lower end of the placing table, and the rack is meshed with the gear.
As a still further scheme of the invention: the hinge shaft is arranged on the outer side wall of the box body, the hinge shaft is hinged with a box door, and a door handle is arranged on the outer side wall of the box door.
As a still further scheme of the invention: and an observation window is arranged on the outer side wall of the box body.
Compared with the prior art, the invention has the beneficial effects that: the elevator door is placed on the placing device to be fixed through the arrangement of the screw rod, the boss is rotated to enable the screw rod to rotate, the impact hammer is driven to move up and down, the position of the impact hammer is adjusted, the impact force of the impact hammer can be adjusted, and after the impact force is adjusted to be proper, the swing rod is driven to swing up and down through the swinging device, the elevator door is continuously impacted, and the strength is detected; through the arrangement of the motor, the shaft lever drives the bevel gear to rotate, so that the impact hammer swings to impact the elevator door, the shaft lever also drives the incomplete bevel gear to rotate, so that the complete bevel gear rotates, the moving device drives the placing device to move left and right, the impact hammer is used for performing impact tests on different parts of the elevator door, and the practicability of the device is improved; through the arrangement of the gear, the motor drives the supporting rod to rotate, the supporting rod enables the screw rod to rotate, the gear is further rotated, the placing table is driven to move left and right, and the impact hammer is used for performing impact tests on different parts of the elevator door; through setting up observation window, can observe the test condition of lift-cabin door in the box, prevent that the unexpected condition from taking place, improve the device's security.
Drawings
Fig. 1 is a front sectional view of a nondestructive elevator landing door strength detecting apparatus.
Fig. 2 is a side view of a bevel gear i in the elevator landing door strength testing apparatus without damage.
Fig. 3 is a front view of the nondestructive elevator landing door strength testing apparatus.
In the figure: 1-box body, 2-swing rod, 3-rotating shaft I, 4-rod sleeve, 5-lead screw, 6-impact hammer, 7-boss, 8-bevel gear I, 9-bevel gear II, 10-connecting rod, 11-circular ring, 12-fixed rod, 13-rotating disc, 14-rotating rod I, 15-rotating plate, 16-rotating rod II, 17-motor, 18-shaft rod, 19-incomplete bevel gear, 20-complete bevel gear, 21-supporting rod, 22-shaft sleeve, 23-screw rod, 24-circular rod, 25-gear, 26-rotating shaft II, 27-placing table, 28-rack, 29-fixed block, 30-sleeve, 31-movable rod, 32-elevator door, 33-spring, 34-door, 35-articulated shaft, 36-door handle, 37-observation window.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, in the embodiment of the invention, a nondestructive elevator landing door strength detection device comprises a box body 1, a first rotating shaft 3 is arranged on the inner side wall of the box body 1, the first rotating shaft 3 is rotatably connected with a swing rod 2, the left end of the swing rod 2 is fixedly connected with a rod sleeve 4, the rod sleeve 4 is connected with a screw rod 5 in a threaded manner, the lower end of the screw rod 5 is provided with a striking hammer 6, the upper end of the screw rod 5 is provided with a boss 7, the right end of the swing rod 2 is provided with a swinging device, a placing device is arranged in the box body 1 and is positioned below the striking hammer 6, an elevator door 32 is fixed in the placing device, the elevator door 32 is placed on the placing device and is fixed, the boss 7 is rotated to drive the screw rod 5 to move the striking hammer 6 up and down and adjust the position of the elevator door, and then the striking force of the elevator door can be adjusted, and after the appropriate striking force is adjusted, the swing device drives the swing rod 2 to swing up and down, the elevator door 32 is continuously struck and the strength is detected.
The swinging device comprises a first bevel gear 8, a second bevel gear 9 is arranged on the first bevel gear 8 in a meshed mode, a connecting rod 10 is arranged on the second bevel gear 9, a rotary disc 13 is fixedly connected to the tail end of the connecting rod 10, a circular ring 11 is arranged on the connecting rod 10, a fixing rod 12 is fixedly connected to the circular ring 11, the tail end of the fixing rod 12 is fixedly connected to the inner side wall of the box body 1, a first rotating rod 14 is arranged on the side wall of the rotary disc 13, the first rotating rod 14 is rotatably connected with a rotating plate 15, a second rotating rod 16 is arranged at the tail end of the rotating plate 15, the second rotating rod 16 is rotatably connected to the right end of the oscillating bar 2, a driving device is arranged in the box body 1 and is connected with the first bevel gear 8, the first bevel gear 8 is driven to rotate by the driving device, the second bevel gear 9 is driven to rotate by the first bevel gear 8, the rotary disc 13 is further rotated, the oscillating bar 2 is swung by the rotating plate 15, and continuous impact test is carried out on the elevator door 32.
The driving device comprises a motor 17, the motor 17 is fixedly connected to the top end of the box body 1, the output end of the motor 17 is fixedly connected with a shaft lever 18, the shaft lever 18 extends into the box body 1, the tail end of the shaft lever is fixedly connected with an incomplete bevel gear 19, the left end and the right end of the incomplete bevel gear 19 are meshed with a complete bevel gear 20, a support rod 21 is arranged on the complete bevel gear 20, the left end of the support rod 21 is provided with a moving device, the moving device is connected with a placing device, a bevel gear 8 is fixedly connected to the shaft lever 18, the motor 17 is started, the shaft lever 18 drives the bevel gear 8 to rotate, the impact hammer 6 swings to impact the elevator door 32, the shaft lever 18 also drives the incomplete bevel gear 19 to rotate, the complete bevel gear 20 rotates, the moving device drives the placing device to move left and right, and the impact hammer 6 performs impact tests on different parts of the elevator door 32, the practicability of the device is improved.
The placing device comprises a placing table 27, a fixing block 29 is arranged on the right side of the placing table 27, movable rods 31 are arranged at the left end and the right end of the placing table 27, sleeves 30 are sleeved outside the movable rods 31, the tail ends of the sleeves 30 are fixedly connected to the left side wall in the box body 1 and the fixing block 29 respectively, the elevator door 32 is placed in the placing table 27, springs 33 are arranged at the lower end of the elevator door 32, the tail ends of the springs 33 are fixedly connected to the bottom end inside the placing table 27, the moving device is connected with the placing table 27, the elevator door 32 is placed in the placing table 27 and fixed to the elevator door 32 through the springs 33, and then the impact hammers 6 impact the elevator door 32, so that the moving device drives the elevator door 32 to move left and right and carry out impact tests on different parts of the moving device.
The moving device comprises a screw 23, the right end of the screw 23 is fixedly connected with a support rod 21, the left end of the screw 23 is fixedly connected with a round rod 24, the left end of the round rod 24 and the right end of the support rod 21 are rotatably connected with a shaft sleeve 22, the shaft sleeve 22 is fixedly connected to the inner side wall of the box body 1, a gear 28 is meshed with the screw 23, a second rotating shaft 26 is rotatably connected to the gear 28, the second rotating shaft 26 is fixedly connected to the inner side wall of the box body 1, a rack 28 is arranged at the lower end of the placing table 27 and meshed with the gear 25, the motor 17 drives the support rod 21 to rotate, the support rod 21 enables the screw 23 to rotate, the gear 25 rotates to drive the placing table to move left and right, and the impact hammer 6 is used for impact tests on different parts of the elevator door 32.
The outer side wall of the box body 1 is provided with a hinged shaft 35, the hinged shaft 35 is hinged with a box door 34, the outer side wall of the box door 34 is provided with a door handle 36, and the box door 34 can be opened by rotating through the door handle 36 and enters the box body 1 to maintain or replace parts.
The working principle of the embodiment is as follows: the elevator door 32 is placed in the placing table 27, the elevator door 32 is fixed through the spring 33, the motor 17 is started, the shaft lever 18 drives the bevel gear I8 to rotate, the bevel gear I8 drives the bevel gear II 9 to rotate, the rotating disc 13 rotates, the swing rod 2 swings through the rotating plate 15, the elevator door 32 is subjected to continuous impact testing, the shaft lever 18 also drives the incomplete bevel gear 19 to rotate, the complete bevel gear 20 rotates, the support rod 21 drives the screw rod 23 to rotate in a forward and reverse reciprocating mode, the gear 25 rotates, the placing table 27 is driven to move left and right, and the impact hammer 6 is used for impact testing on different parts of the elevator door 32.
Example 2
In order to observe the strength test condition of the elevator door 32 in the box body 1 conveniently, the embodiment is further improved on the basis of the embodiment 1, and the improvement is as follows: the outer side wall of the box body 1 is provided with an observation window 37, and the test condition of the elevator door 32 in the box body 1 can be observed through the observation window 37, so that the occurrence of an accident condition is prevented, and the safety of the device is improved.
The working principle of the embodiment is as follows: in order to observe the strength test condition of the elevator door 32 in the box body 1 conveniently, the observation window 37 is arranged on the outer side wall of the box body 1, and the test condition of the elevator door 32 in the box body 1 can be observed through the observation window 37, so that the occurrence of an accident condition is prevented, and the safety of the device is improved.
In summary, by arranging the screw rod 5, the elevator door 32 is placed on the placing device to be fixed, the boss 7 is rotated, the screw rod 5 can be rotated to drive the impact hammer 6 to move up and down, the position of the impact hammer can be adjusted, the impact strength of the impact hammer can be adjusted, and after the impact strength is adjusted to be proper, the swing rod 2 is driven by the swing device to swing up and down, so that the elevator door 32 is continuously impacted, and the strength is detected; through the arrangement of the motor 17, the shaft lever 18 drives the bevel gear I8 to rotate, so that the impact hammer 6 swings to impact the elevator door 32, the shaft lever 18 also drives the incomplete bevel gear 19 to rotate, so that the complete bevel gear 20 rotates, the moving device drives the placing device to move left and right, the impact hammer 6 is used for performing impact tests on different parts of the elevator door 32, and the practicability of the device is improved; through the arrangement of the gear 25, the motor 17 drives the supporting rod 21 to rotate, the supporting rod 21 enables the screw 23 to rotate, further the gear 25 rotates, the placing table 27 is driven to move left and right, and the impact hammer 6 is enabled to perform impact tests on different parts of the elevator door 32; by arranging the observation window 37, the test condition of the elevator door 32 in the box body 1 can be observed, so that the occurrence of an accident is prevented, and the safety of the device is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a harmless elevator layer door intensity detection device, includes box (1), its characterized in that, be provided with pivot (3) on box (1) inside wall, pivot (3) rotate and are connected with pendulum rod (2), and pendulum rod (2) left end fixedly connected with rod cover (4), and rod cover (4) internal thread is connected with lead screw (5), and lead screw (5) lower extreme is provided with impact hammer (6), and lead screw (5) upper end is provided with boss (7), pendulum rod (2) right-hand member is provided with pendulous device, is provided with placer in box (1), and placer is located impact hammer (6) below, and the placer internal fixation has lift-cabin door (32).
2. The nondestructive elevator landing door strength inspection device of claim 1, the swing device comprises a first bevel gear (8), a second bevel gear (9) is meshed with the first bevel gear (8), a connecting rod (10) is arranged on the second bevel gear (9), a rotating disc (13) is fixedly connected at the tail end of the connecting rod (10), a circular ring (11) is arranged on the connecting rod (10), the circular ring (11) is fixedly connected with a fixed rod (12), the tail end of the fixed rod (12) is fixedly connected on the inner side wall of the box body (1), a first rotating rod (14) is arranged on the side wall of the rotating disc (13), the first rotating rod (14) is rotatably connected with a rotating plate (15), a second rotating rod (16) is arranged at the tail end of the rotating plate (15), the second rotating rod (16) is rotatably connected at the right end of the oscillating bar (2), and a driving device is arranged in the box body (1), and the driving device is connected with the first bevel gear (8).
3. The nondestructive elevator landing door strength detection device according to claim 2, wherein the driving device comprises a motor (17), the motor (17) is fixedly connected to the top end of the box body (1), an output end of the motor (17) is fixedly connected with a shaft rod (18), the shaft rod (18) extends into the box body (1), the tail end of the shaft rod (18) is fixedly connected with an incomplete bevel gear (19), the left end and the right end of the incomplete bevel gear (19) are meshed with a complete bevel gear (20), a supporting rod (21) is arranged on the complete bevel gear (20), the left end of the supporting rod (21) is provided with a moving device, the moving device is connected with a placing device, and the bevel gear I (8) is fixedly connected to the shaft rod (18).
4. The nondestructive elevator landing door strength detection device according to claim 3, wherein the placement device comprises a placement table (27), a fixed block (29) is arranged on the right side of the placement table (27), movable rods (31) are arranged at the left end and the right end of the placement table (27), a sleeve (30) is sleeved outside the movable rods (31), the tail ends of the sleeve (30) are fixedly connected to the left side wall and the fixed block (29) in the box body (1), the elevator door (32) is placed in the placement table (27), a spring (33) is arranged at the lower end of the elevator door (32), the tail end of the spring (33) is fixedly connected to the bottom end inside the placement table (27), and the moving device is connected with the placement table (27).
5. The nondestructive elevator landing door strength detection device according to claim 4, wherein the moving device comprises a screw rod (23), the right end of the screw rod (23) is fixedly connected with the support rod (21), the left end of the screw rod (23) is fixedly connected with a round rod (24), the left end of the round rod (24) and the right end of the support rod (21) are rotatably connected with a shaft sleeve (22), the shaft sleeve (22) is fixedly connected to the inner side wall of the box body (1), a gear (28) is arranged on the screw rod (23) in a meshed mode, a second rotating shaft (26) is rotatably connected to the gear (28), the second rotating shaft (26) is fixedly connected to the inner side wall of the box body (1), a rack (28) is arranged at the lower end of the placement platform (27), and the rack (28) is meshed with the gear (25).
6. The nondestructive elevator landing door strength detection device according to claim 1, wherein a hinge shaft (35) is provided on the outer side wall of the box body (1), the hinge shaft (35) is hinged with a box door (34), and a door handle (36) is provided on the outer side wall of the box door (34).
7. The nondestructive elevator landing door strength detecting device according to claim 1, wherein an observation window (37) is provided on an outer side wall of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210280657.2A CN114659911A (en) | 2022-03-21 | 2022-03-21 | Harmless elevator layer door intensity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210280657.2A CN114659911A (en) | 2022-03-21 | 2022-03-21 | Harmless elevator layer door intensity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114659911A true CN114659911A (en) | 2022-06-24 |
Family
ID=82032129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210280657.2A Withdrawn CN114659911A (en) | 2022-03-21 | 2022-03-21 | Harmless elevator layer door intensity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114659911A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116692630A (en) * | 2023-06-07 | 2023-09-05 | 重庆能源职业学院 | Elevator safety detection device |
-
2022
- 2022-03-21 CN CN202210280657.2A patent/CN114659911A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116692630A (en) * | 2023-06-07 | 2023-09-05 | 重庆能源职业学院 | Elevator safety detection device |
| CN116692630B (en) * | 2023-06-07 | 2024-01-26 | 重庆能源职业学院 | Elevator safety detection device |
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Application publication date: 20220624 |
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