CN216847295U - Elevator crane steel wire rope bending fatigue detection device convenient to clamp - Google Patents
Elevator crane steel wire rope bending fatigue detection device convenient to clamp Download PDFInfo
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- CN216847295U CN216847295U CN202220433354.5U CN202220433354U CN216847295U CN 216847295 U CN216847295 U CN 216847295U CN 202220433354 U CN202220433354 U CN 202220433354U CN 216847295 U CN216847295 U CN 216847295U
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- bending fatigue
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Abstract
The utility model relates to a wire rope bending fatigue detects technical field, has provided a convenient elevator hoist wire rope bending fatigue detection device of clamping, it is convenient for fix or dismantle simultaneously wire rope's both ends, fixed or dismantle comparatively labour saving and time saving of process, the practicality is higher, and the security performance is higher, including detecting the cabinet body, detect a plurality of guide bars of fixedly connected with on the cabinet body, sliding connection has the slider on a plurality of guide bars, the equipment groove has been seted up on the slider, install the motor on the equipment groove, it is connected with two-way screw rod to rotate on the equipment groove, threaded connection has two movable blocks on the two-way screw rod, all install the fixed hook on two movable blocks, install first electric putter on the detection cabinet body, the card strip is installed to first electric putter's output shaft, the inside that detects the cabinet body is provided with first leading wheel, second leading wheel, The device comprises a first test wheel, a second test wheel, a load pulley, a third guide wheel and a fourth guide wheel.
Description
Technical Field
The utility model relates to a wire rope bending fatigue detects technical field, concretely relates to elevator hoist wire rope bending fatigue detection device that clamping is convenient.
Background
The steel wire rope is used as an important component of a traction type elevator crane and plays an important role in the operation safety of the elevator crane. The movement of the wire rope in the elevator crane depends on the friction force between the wire rope and the traction sheave groove, the bending state of the wire rope becomes very complicated during operation, and the bending fatigue of the wire rope for the elevator crane needs to be detected to ensure the safe use of the wire rope.
Through retrieval, the utility model with patent publication No. CN213337148U of No. 6/1/2021 of China discloses a bending fatigue detecting device of an elevator crane wire rope, which is convenient to clamp, which generally comprises a cabinet body, wherein the front of the cabinet body is articulated with a cabinet door, the bottom of the cabinet body is fixedly connected with a support leg, the back of the inner wall of the cabinet body is fixedly connected with a slide rail, the outer wall of the slide rail is movably connected with a slide block, the upper end and the lower end of the slide block are fixedly connected with a fixing clamp, the inner wall of the cabinet body is fixedly connected with a first guide wheel through a connecting frame, when in use, the test rope passes through the roller connecting structure inside, two ends of the test rope are respectively fixed with the fixing clamps at two ends of the sliding block, through making first test wheel remove downwards, make and form "U font structure" between second leading wheel, first test wheel and the second test wheel, realize the convenient change of two kinds of test methods, need not to unload the power and can accomplish the adjustment.
Among the foretell prior art scheme, its fixation clamp through the slider both sides is fixed wire rope's both ends respectively, all need when fixed with the dismantlement operate wire rope's both sides solitary respectively, comparatively wastes time and energy, and the practicality is lower.
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 convenient elevator hoist wire rope bending fatigue detection device of clamping to it fixes wire rope's both ends respectively through the fixation clamp of slider both sides to solve the fixation clamp that proposes in the background art, all need when fixed and dismantle to wire rope's both sides respectively solitary operate, comparatively waste time and energy, the lower problem of practicality.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a bending fatigue detection device for a steel wire rope of an elevator crane, which is convenient to clamp, comprises a detection cabinet body, wherein a plurality of guide rods are fixedly connected onto the detection cabinet body, a slide block is connected onto the guide rods in a sliding manner, an equipment groove is formed in the slide block, a motor is installed on the equipment groove, a bidirectional screw rod is rotatably connected onto the equipment groove, two moving blocks are in threaded connection onto the bidirectional screw rod, fixing hooks are installed on the two moving blocks, an output shaft of the motor is connected with the bidirectional screw rod through a transmission mechanism, a first electric push rod is installed on the detection cabinet body, a clamping strip is installed on an output shaft of the first electric push rod, a first guide wheel, a second guide wheel, a first test wheel, a second test wheel, a load pulley, a third guide wheel and a fourth guide wheel are arranged inside the detection cabinet body, a second electric push rod is installed on the detection cabinet body, and a U-shaped frame is installed on an output shaft of the second electric push rod, the first test wheel is rotatably connected with the U-shaped frame, and the load pulley is rotatably connected with the counterweight frame.
Preferably, the transmission mechanism comprises two trapezoidal gears, a transmission shaft is arranged on the bidirectional screw rod, the two trapezoidal gears are respectively arranged on the output shaft of the motor and the transmission shaft, and the two trapezoidal gears are meshed with each other.
Furthermore, two limiting rings are installed on the transmission shaft.
Still further, the equipment groove department installs the access cover, installs the handle on the access cover, overlaps on the handle to be equipped with anti-skidding cover.
As a further scheme of this scheme, it is a plurality of the limiting plate is installed on the top of guide bar, limiting plate and detection cabinet body fixed connection.
As a further scheme of the scheme, the first guide wheel and the second guide wheel are mounted on the inner top wall of the detection cabinet body through a support.
On the basis of the scheme, annular limiting grooves are formed in the first guide wheel, the second guide wheel, the first test wheel, the second test wheel, the load pulley, the third guide wheel and the fourth guide wheel.
On the basis of the scheme, the bottom end of the detection cabinet body is provided with a plurality of supports.
(III) advantageous effects
Compared with the prior art, the utility model provides a convenient elevator hoist wire rope bending fatigue detection device of clamping possesses following beneficial effect:
1. in the utility model, through arranging the motor, the one-way screw, the transmission mechanism, the two moving blocks and the two fixed hooks, the two ends of the steel wire rope are clamped and fixed at the same time through the matching of the two fixing hooks and the sliding block, so that the output shaft of the motor rotates clockwise or anticlockwise, the one-way screw rod is driven to rotate anticlockwise or clockwise through the action of the transmission mechanism, thereby being convenient for driving the two moving blocks to move towards the two sides or the middle, further being convenient for driving the two fixing hooks to move towards the two sides or the middle, being convenient for fixing or disassembling the two ends of the steel wire rope simultaneously, and being time-saving and labor-saving in the fixing or disassembling process, this convenient elevator hoist wire rope bending fatigue detection device of clamping is convenient for fix simultaneously or dismantle wire rope's both ends, and fixed or the dismantlement process is comparatively labour saving and time saving, and the practicality is higher.
2. The utility model discloses in, through setting up first electric putter and card strip, be convenient for fix the slider, stability when increasing fixed and dismantlement wire rope improves the security performance, consequently, the convenient elevator hoist wire rope bending fatigue detection device security performance of this clamping is higher.
Drawings
FIG. 1 is a schematic view of the exploded perspective structure of the present invention;
FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;
FIG. 3 is a schematic view of the overall three-dimensional structure of the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the motor, the fixing hook, the trapezoidal gear and the like.
In the figure: 1. a detection cabinet body; 2. a guide bar; 3. a slider; 4. a motor; 5. a bidirectional screw; 6. a moving block; 7. a fixed hook; 8. a first electric push rod; 9. clamping the strip; 10. a first guide wheel; 11. a second guide wheel; 12. a first test wheel; 13. a second test wheel; 14. a load sheave; 15. a third guide wheel; 16. a fourth guide wheel; 17. a second electric push rod; 18. a U-shaped frame; 19. a counterweight frame; 20. a trapezoidal gear; 21. a drive shaft; 22. a limiting ring; 23. an access cover; 24. a limiting plate; 25. and (4) a bracket.
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.
Examples
Referring to fig. 1-4, a bending fatigue detecting device for a steel wire rope of an elevator crane, which is convenient to clamp, comprises a detecting cabinet body 1, a plurality of guide rods 2 are fixedly connected to the detecting cabinet body 1, a slide block 3 is slidably connected to the guide rods 2, an equipment groove is formed in the slide block 3, a motor 4 is installed on the equipment groove, a bidirectional screw 5 is rotatably connected to the equipment groove, two moving blocks 6 are threadedly connected to the bidirectional screw 5, fixing hooks 7 are installed on the two moving blocks 6, an output shaft of the motor 4 is connected with the bidirectional screw 5 through a transmission mechanism, the output shaft of the motor 4 is rotated clockwise by turning on the motor 4, the bidirectional screw 5 is driven to rotate counterclockwise through the transmission action of the transmission mechanism, the two moving blocks 6 are driven to move towards two sides in the equipment groove, and then the two fixing hooks 7 are driven to move towards two sides, the steel wire rope is wound around a first guide wheel 10, a second guide wheel 11, a second test wheel 13, a load pulley 14, a third guide wheel 15 and a fourth guide wheel 16, free ends at two sides are placed at two fixing hooks 7, so that an output shaft of a motor 4 rotates anticlockwise to conveniently drive the two fixing hooks 7 to move towards the middle, two ends of the steel wire rope are conveniently clamped and fixed through the matching of the two fixing hooks 7 and a sliding block 3, if the output shaft of the motor 4 rotates clockwise, two sides of the steel wire rope are conveniently released, two ends of the steel wire rope are conveniently fixed or disassembled simultaneously, the fixing or disassembling process is time-saving and labor-saving, a first electric push rod 8 is installed on a detection cabinet body 1, a clamping strip 9 is installed on an output shaft of the first electric push rod 8, the sliding block 3 is conveniently fixed through the clamping strip 9, and the left-right adjustment of the clamping strip 9 is conveniently realized through the first electric push rod 8, the inside of detecting cabinet body 1 is provided with first leading wheel 10, second leading wheel 11, first test wheel 12, second test wheel 13, load pulley 14, third leading wheel 15 and fourth leading wheel 16, install second electric putter 17 on detecting cabinet body 1, U type frame 18 is installed to the output shaft of second electric putter 17, first test wheel 12 rotates with U type frame 18 and is connected, through the extension of the output shaft of second electric putter 17, be convenient for down move first test wheel 12, be convenient for form "U font structure" with second leading wheel 11, the wire rope between first test wheel 12 and the second test wheel 13 through first test wheel 12, be convenient for change the experimental mode, rotate on the load pulley 14 and be connected with counterweight frame 19, be convenient for place the heavy object toward on counterweight frame 19, be convenient for increase weight.
Further, the transmission mechanism comprises two trapezoidal gears 20, a transmission shaft 21 is arranged on the bidirectional screw 5, the two trapezoidal gears 20 are respectively installed on an output shaft of the motor 4 and the transmission shaft 21, the two trapezoidal gears 20 are meshed with each other, through the meshing of the two trapezoidal gears 20, the output shaft of the motor 4 rotates to conveniently drive the transmission shaft 21 to rotate, and further to conveniently drive the bidirectional screw 5 to rotate, two limit rings 22 are installed on the transmission shaft 21 to conveniently limit the moving block 6, an access cover 23 is installed at the equipment groove to open the access cover 23 to conveniently overhaul the motor 4, a handle is installed on the access cover 23 to conveniently open the access cover 23, an anti-slip sleeve is sleeved on the handle to conveniently increase the comfort of holding the handle, limit plates 24 are installed at the top ends of the plurality of guide rods 2, the limit plates 24 are fixedly connected with the detection cabinet body 1 to conveniently limit the slider 3, and be convenient for increase the stability of device, first leading wheel 10 and second leading wheel 11 pass through support 25 and install on the interior roof of detecting cabinet body 1, be convenient for install, first leading wheel 10, second leading wheel 11, first experimental wheel 12, second experimental wheel 13, load pulley 14, annular spacing groove has all been seted up on third leading wheel 15 and the fourth leading wheel 16, be convenient for carry on spacingly to wire rope, a plurality of supports are installed to the bottom of detecting cabinet body 1, be convenient for support.
In conclusion, when the elevator crane steel wire rope bending fatigue detection device convenient for clamping is used, the motor 4 is started to enable the output shaft of the motor 4 to rotate clockwise, the bidirectional screw 5 is convenient to drive to rotate anticlockwise through the meshing action of the two trapezoidal gears 20, the two moving blocks 6 are convenient to drive to move towards two sides in the equipment groove, then the two fixing hooks 7 are convenient to move towards two sides, the steel wire rope bypasses the first guide wheel 10, the second guide wheel 11, the second test wheel 13, the load pulley 14, the third guide wheel 15 and the fourth guide wheel 16, the free ends at two sides are all placed at the two fixing hooks 7, the output shaft of the motor 4 is enabled to rotate anticlockwise, the two fixing hooks 7 are convenient to move towards the middle, the two ends of the steel wire rope are convenient to be clamped and fixed through the matching of the two fixing hooks 7 and the sliding block 3, when the two ends of the steel wire rope are fixed, the slider 3 is convenient to be fixed through the clamping strip 9, the safety performance is improved, the output shaft of the first electric push rod 8 is shortened, the clamping strip 9 is convenient to drive to move rightwards, the clamping strip 9 is convenient to be separated from contact with the slider 3, the slider 3 is driven to slide up and down under the limit of the guide rods 2, the steel wire rope is not restrained by the first test wheel 12 and the second test wheel 11 and only restrained by the second test wheel 13, the plane unidirectional bending fatigue test is carried out, then the first test wheel 12 is convenient to move downwards through the extension of the output shaft of the second electric push rod 17, the steel wire rope among the second test wheel 11, the first test wheel 12 and the second test wheel 13 is convenient to form a U-shaped structure through the first test wheel 12, the slider 3 continues to slide up and down, the plane bidirectional bending fatigue test is carried out, the detection is finished, and the output shaft of the motor 4 rotates clockwise, the two sides of the steel wire rope can be conveniently released, the two ends of the steel wire rope can be conveniently fixed or detached simultaneously, and the fixing or detaching process is time-saving and labor-saving.
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 (8)
1. The utility model provides a convenient elevator hoist wire rope bending fatigue detection device of clamping, including detecting cabinet body (1), a serial communication port, a plurality of guide bars of fixedly connected with (2) are gone up in detecting cabinet body (1), sliding connection has slider (3) on a plurality of guide bars (2), the equipment groove has been seted up on slider (3), install motor (4) on the equipment groove, it is connected with two-way screw rod (5) to rotate on the equipment groove, threaded connection has two movable blocks (6) on two-way screw rod (5), all install fixed hook (7) on two movable blocks (6), the output shaft and the two-way screw rod (5) of motor (4) are connected through drive mechanism, install first electric putter (8) on detecting cabinet body (1), trip (9) are installed to the output shaft of first electric putter (8), the inside that detects cabinet body (1) is provided with first leading wheel (10), The detection cabinet comprises a second guide wheel (11), a first test wheel (12), a second test wheel (13), a load pulley (14), a third guide wheel (15) and a fourth guide wheel (16), wherein a second electric push rod (17) is installed on a detection cabinet body (1), a U-shaped frame (18) is installed on an output shaft of the second electric push rod (17), the first test wheel (12) is rotatably connected with the U-shaped frame (18), and a counterweight frame (19) is rotatably connected to the load pulley (14).
2. The elevator crane steel wire rope bending fatigue detection device convenient to clamp as defined in claim 1, wherein the transmission mechanism comprises two trapezoidal gears (20), a transmission shaft (21) is arranged on the bidirectional screw (5), the two trapezoidal gears (20) are respectively mounted on the output shaft of the motor (4) and the transmission shaft (21), and the two trapezoidal gears (20) are meshed with each other.
3. The elevator crane steel wire rope bending fatigue detection device convenient to clamp as claimed in claim 2, wherein two limiting rings (22) are mounted on the transmission shaft (21).
4. The elevator crane steel wire rope bending fatigue detection device convenient to clamp as claimed in claim 3, wherein the equipment groove is provided with an access cover (23), the access cover (23) is provided with a handle, and the handle is sleeved with an anti-slip sleeve.
5. The elevator crane steel wire rope bending fatigue detection device convenient to clamp according to claim 4, wherein limiting plates (24) are mounted at the top ends of the guide rods (2), and the limiting plates (24) are fixedly connected with the detection cabinet body (1).
6. The elevator crane steel wire rope bending fatigue detection device convenient to clamp as claimed in claim 5, wherein the first guide wheel (10) and the second guide wheel (11) are mounted on the inner top wall of the detection cabinet body (1) through a bracket (25).
7. The elevator crane steel wire rope bending fatigue detection device convenient to clamp according to claim 6, wherein the first guide wheel (10), the second guide wheel (11), the first test wheel (12), the second test wheel (13), the load pulley (14), the third guide wheel (15) and the fourth guide wheel (16) are provided with annular limiting grooves.
8. The elevator crane steel wire rope bending fatigue detection device convenient to clamp as claimed in claim 7, wherein a plurality of supports are mounted at the bottom end of the detection cabinet body (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220433354.5U CN216847295U (en) | 2022-03-01 | 2022-03-01 | Elevator crane steel wire rope bending fatigue detection device convenient to clamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220433354.5U CN216847295U (en) | 2022-03-01 | 2022-03-01 | Elevator crane steel wire rope bending fatigue detection device convenient to clamp |
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| CN216847295U true CN216847295U (en) | 2022-06-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117990487A (en) * | 2024-04-03 | 2024-05-07 | 华安检测集团有限公司 | Tension detection device for building engineering detection |
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2022
- 2022-03-01 CN CN202220433354.5U patent/CN216847295U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117990487A (en) * | 2024-04-03 | 2024-05-07 | 华安检测集团有限公司 | Tension detection device for building engineering detection |
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