CN216583771U - Steel wire rope damping and mounting device - Google Patents

Steel wire rope damping and mounting device Download PDF

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Publication number
CN216583771U
CN216583771U CN202220903278.XU CN202220903278U CN216583771U CN 216583771 U CN216583771 U CN 216583771U CN 202220903278 U CN202220903278 U CN 202220903278U CN 216583771 U CN216583771 U CN 216583771U
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CN
China
Prior art keywords
pull rod
compression spring
sleeve
wire rope
bottom plate
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CN202220903278.XU
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Chinese (zh)
Inventor
申强
郑沛
黄晓琳
杨书超
王磊磊
刘欢
张凯
冯仕玺
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Henan Mine Crane Co Ltd
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Henan Mine Crane Co Ltd
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Priority to CN202220903278.XU priority Critical patent/CN216583771U/en
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Publication of CN216583771U publication Critical patent/CN216583771U/en
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Abstract

A steel wire rope damping mounting device comprises a bottom plate, wherein two fixing plates are fixed at the top of the bottom plate at intervals, a pull rod is arranged between the two fixing plates, a through hole corresponding to the pull rod is formed in the bottom plate, the bottom of the pull rod extends out of the through hole and is provided with a wedge-shaped joint for a steel wire rope, a mounting sleeve capable of moving up and down along the pull rod is sleeved on the upper portion of the pull rod, an adjusting nut is arranged at the top of the mounting sleeve and is in threaded connection with the pull rod, a compression spring is sleeved on the pull rod, the bottom of the compression spring is tightly propped against the bottom plate, the upper portion of the compression spring is arranged in the mounting sleeve, and the top of the compression spring is tightly propped against the top of the mounting sleeve; the top of bottom plate is fixed with the lower sleeve that can push up tight contact with the bottom of installation cover, and the pull rod passes through lower sleeve, and compression spring's lower part sets up in lower sleeve. The utility model discloses be convenient for with the hoist leveling, the wire rope fixed point has the cushioning effect to restrict the buffer stroke, improve the stability of lifting by crane, also be convenient for install it on the hoist trolley frame.

Description

Steel wire rope damping and mounting device
Technical Field
The utility model relates to a technical field of wire rope installation, concretely relates to wire rope shock attenuation installation device.
Background
The crane trolley is used for being installed on a crane bridge and can move left and right along the crane bridge, the crane trolley is provided with an electric hoist or a winch, the electric hoist or the winch comprises a winding drum, a steel wire rope is wound on the winding drum, a lifting appliance is arranged below the crane bridge and used for placing or installing a heavy object to be lifted, a pulley is installed at the top of the lifting appliance, one end of the steel wire rope is fixed on the winding drum, the other end of the steel wire rope bypasses the pulley and is fixed on a trolley frame, the lifting appliance and the heavy object on the lifting appliance can be conveniently driven to move up and down, in order to improve the lifting stability and the lifting safety, a plurality of steel wire ropes are installed at the top of the lifting appliance, the bearing capacity of the lifting appliance is increased, when one steel wire rope is broken and the like, the lifting appliance can not directly fall off, the probability of safety accidents is reduced, but when the lifting appliance is installed, the length of the steel wire ropes on the lifting appliance is easy to be different, different wire rope's length is inconsistent promptly, has little error, causes the hoist uneven, influences to lift by crane, and wire rope fixes the one end on the dolly frame in addition does not have the shock attenuation cushioning effect, and wire rope and hoist are easily influenced by the vibrations, go out the stability that influences to lift by crane.
The patent number is CN201921084326.1, the patent name is an elevator welding type fag end subassembly discloses "an elevator welding type fag end subassembly, including the pull rod, rope end wedge cover, round pin axle and wedge seat, the one end and the wedge seat of rope end wedge cover cooperate, the other end of rope end wedge cover is connected with the pull rod through the round pin axle, supreme damping rubber barrel holder that is equipped with in proper order is followed on the pull rod down, the damping rubber body, first spring holder, the spring part, the second spring holder, gasket and lock nut, wherein rope end wedge cover is by two wedge plate welded shaping, be equipped with the wire rope body on the wedge seat, be equipped with the wire rope clamp on the wire rope body. The technical problem is solved, but in the using process, the buffer stroke is not limited, the buffer stroke is easily overlarge, the inclination angle of the lifting appliance is overlarge and exceeds the safety range, and the lifting appliance is inconvenient to install on a trolley frame of the crane during installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a wire rope shock attenuation installation device, solves above-mentioned in the use, and the buffer stroke is unrestricted, easily leads to the buffer stroke too big, leads to hoist inclination too big, surpasss safe range to when the installation, be not convenient for install its technical problem on the monkey frame.
The utility model discloses the technical scheme who takes does:
the utility model provides a wire rope shock attenuation installation device, comprising a base plate, the top of bottom plate is fixed with two spaced fixed plates, be equipped with the pull rod between two fixed plates, be equipped with the through hole that corresponds with the pull rod on the bottom plate, the bottom of pull rod extends to the through hole outside and installs wire rope and use the wedge joint, the upper portion cover of pull rod is equipped with the installation cover that can follow the pull rod and reciprocate, the top of installation cover is equipped with adjusting nut, adjusting nut and pull rod threaded connection, the cover is equipped with compression spring on the pull rod, compression spring's bottom top is tight on the bottom plate, compression spring's upper portion sets up in the installation cover, compression spring's top is tight at the top of installation cover.
The top of bottom plate is fixed with the lower sleeve that can push up tight contact with the bottom of installation cover, and the pull rod passes through lower sleeve, and compression spring's lower part sets up in lower sleeve.
The installation cover bottom and the telescopic top all can be dismantled and install the blotter down, and the bottom of installation cover and telescopic top down all are equipped with the spacing ring, are equipped with on the blotter and correspond spacing ring complex spacing groove.
The cross section of the limiting ring is conical.
The outer diameter of the mounting sleeve is equal to that of the lower sleeve.
The pull rod is provided with a limiting pin which is arranged above the adjusting nut.
A gasket is arranged between the adjusting nut and the mounting sleeve, and the pull rod penetrates through the gasket.
The steel wire rope is arranged at the bottom of the pull rod through a pin shaft by a wedge-shaped joint, and the pull rod is provided with a through hole matched with the pin shaft.
The two fixing plates are vertically arranged and are symmetrical about the central line of the pull rod.
The utility model is convenient for leveling the sling, in the hoisting process, the steel wire rope fixed point has the buffer function and limits the buffer stroke, the hoisting stability is improved, the fixed plate is convenient to be installed on the crane trolley frame, when in use, the fixed plate is fixed on the trolley frame and is convenient to be installed, one end to be fixed on the trolley frame is installed on the wedge-shaped joint for the steel wire rope, when the sling is not normal due to the difference of the length of the steel wire rope, the adjusting nut is rotated upwards or downwards along the pull rod to adjust the levelness of the sling, when the adjusting nut is rotated upwards, the compression spring rebounds upwards, the compression spring drives the installation sleeve to move upwards, the installation sleeve pushes up the adjusting nut, the adjusting nut drives the pull rod to move upwards, the pull rod drives the wedge-shaped joint for the steel wire rope to move upwards, the position of the wedge-shaped joint for the steel wire rope is adjusted, thereby the position of the steel wire rope fixed point is adjusted, thereby adjusting the levelness of the lifting appliance; when vibrations appear, compression spring buffering reduces the influence of vibrations to wire rope and hoist, is compressed to the installation cover when the tight contact in top of sleeve down when compression spring, reaches the biggest stroke of buffering, and the compression spring cover is established on the pull rod, carries on spacingly to its inboard, and the upper portion setting of spring is in the installation cover, and compression spring's lower part sets up in the sleeve down, carries on spacingly to compression spring's the outside, avoids compression spring to shake the in-process, controls and rocks, improves its buffering effect.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a left side view schematic structure diagram of the utility model;
fig. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the mounting sleeve and cushion;
fig. 5 is a schematic structural view of the lower sleeve and the cushion pad.
Detailed Description
As shown in fig. 1 to 5, a steel wire rope shock absorption installation device comprises a bottom plate 36, two fixing plates 37 are fixed at the top of the bottom plate 36, the fixing plates 37 are used for being fixed on a trolley frame and are convenient to fix, a pull rod 44 is arranged between the two fixing plates 37, a through hole corresponding to the pull rod 44 is formed in the bottom plate 36, the bottom of the pull rod 44 extends out of the through hole and is provided with a wedge-shaped connector 35 for a steel wire rope, an installation sleeve 40 capable of moving up and down along the pull rod 44 is sleeved on the upper portion of the pull rod 44, an adjusting nut 42 is arranged at the top of the installation sleeve 40 and is in threaded connection with the pull rod 44, a compression spring 39 is sleeved on the pull rod 44, the bottom of the compression spring 39 is tightly propped against the bottom plate 36, the upper portion of the compression spring 39 is arranged in the installation sleeve 40, and the top of the compression spring 39 is tightly propped against the top of the installation sleeve 40.
A lower sleeve 38 capable of abutting against the bottom of a mounting sleeve 40 is fixed to the top of the bottom plate 36, a pull rod 44 penetrates through the lower sleeve 38, and the lower portion of a compression spring 39 is arranged in the lower sleeve 38.
Installation cover 40 bottom and the equal demountable installation in top of lower sleeve 38 have blotter 46, when compression spring 39 compressed to installation cover 40 and the tight contact in lower sleeve 38 top, blotter 46 plays the cushioning effect, also can reduce the impact wear of installation cover 40 and lower sleeve 38, the bottom of installation cover 40 and the top of lower sleeve 38 all are equipped with spacing ring 45, be equipped with on the blotter 46 with correspond spacing ring 45 complex spacing groove, spacing ring 45 cooperates with the spacing groove that corresponds, be convenient for install the blotter 46 fast in place.
The cross section of the limiting ring 45 is conical, so that the installation is convenient.
The mounting sleeve 40 has an outer diameter equal to the outer diameter of the lower sleeve 38.
The steel wire rope shock absorption mounting device can also play a certain buffering role, and when shock occurs, the compression spring 39 buffers, so that the influence of the shock on the steel wire rope and the lifting appliance is reduced.
The pull rod 44 is provided with a limit pin 43, the limit pin 43 is arranged above the adjusting nut 42, and the limit pin 43 plays a limiting role to prevent the adjusting nut 42 from being separated.
A gasket 41 is arranged between the adjusting nut 42 and the mounting sleeve 40, and a pull rod 44 penetrates through the gasket 41.
The wedge-shaped joint 35 for the steel wire rope is arranged at the bottom of the pull rod 44 through a pin shaft, and a through hole matched with the pin shaft is formed in the pull rod 44.
The two fixing plates 37 are vertically arranged and are symmetrical about the center line of the pull rod 44.
The utility model discloses be convenient for with the hoist leveling, in the process of lifting by crane, the wire rope fixed point has the cushioning effect, and limit the buffer stroke, improve the stability of lifting by crane, also be convenient for install it on hoist trolley frame, when the hoist is uneven because of wire rope length difference etc. causes, upwards or downwards rotate adjusting nut 42 along pull rod 44, adjust the levelness of hoist, when upwards rotating adjusting nut 42, compression spring 39 kick-backs up, compression spring 39 drives installation cover 40 and moves upwards, installation cover 40 pushes up adjusting nut 42, adjusting nut 42 drives pull rod 44 and moves upwards, pull rod 44 drives wedge joint 35 for wire rope and moves upwards, adjust the position of wedge joint 35 for wire rope, thereby adjust the position of wire rope fixed point, thereby adjust the levelness of hoist, when vibrations appear, compression spring reduces the influence of vibrations to wire rope and buffer hoist, when the compression spring 39 is compressed to the top tight contact of the mounting sleeve 40 and the lower sleeve 38, the maximum buffering stroke is reached, the compression spring 39 is sleeved on the pull rod 44 and is limited on the inner side, the upper part of the compression spring 39 is arranged in the mounting sleeve 40, the lower part of the compression spring 39 is arranged in the lower sleeve 38 and is limited on the outer side of the compression spring 39, the compression spring 39 is prevented from shaking left and right in the vibration process, and the buffering effect of the compression spring is improved.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any is right the utility model discloses scheme after simply changing all belongs to the protection scope of the utility model.

Claims (8)

1. The utility model provides a wire rope shock attenuation installation device, includes the bottom plate, its characterized in that: the top of the bottom plate is fixedly provided with two spaced fixing plates, a pull rod is arranged between the two fixing plates, a through hole corresponding to the pull rod is arranged on the bottom plate, the bottom of the pull rod extends out of the through hole and is provided with a wedge-shaped joint for a steel wire rope, the upper part of the pull rod is sleeved with an installation sleeve capable of moving up and down along the pull rod, the top of the installation sleeve is provided with an adjusting nut, the adjusting nut is in threaded connection with the pull rod, the pull rod is sleeved with a compression spring, the bottom of the compression spring is tightly propped against the bottom plate, the upper part of the compression spring is arranged in the installation sleeve, and the top of the compression spring is tightly propped against the top of the installation sleeve;
the top of bottom plate is fixed with the lower sleeve that can push up tight contact with the bottom of installation cover, and the pull rod passes through lower sleeve, and compression spring's lower part sets up in lower sleeve.
2. A shock absorbing mounting device for a steel cord as claimed in claim 1 wherein: the installation cover bottom and the telescopic top all can be dismantled and install the blotter down, and the bottom of installation cover and telescopic top down all are equipped with the spacing ring, are equipped with on the blotter and correspond spacing ring complex spacing groove.
3. A shock absorbing mounting device for a steel cord as claimed in claim 2, wherein: the cross section of the limiting ring is conical.
4. A shock absorbing mounting device for a steel cord as claimed in claim 1 wherein: the outer diameter of the mounting sleeve is equal to that of the lower sleeve.
5. A shock absorbing mounting device for a steel cord as claimed in claim 1 wherein: the pull rod is provided with a limiting pin which is arranged above the adjusting nut.
6. A shock absorbing mounting apparatus for a steel cord according to claim 1, wherein: a gasket is arranged between the adjusting nut and the mounting sleeve, and the pull rod penetrates through the gasket.
7. A shock absorbing mounting apparatus for a steel cord according to claim 1, wherein: the steel wire rope is arranged at the bottom of the pull rod through a pin shaft by a wedge-shaped joint, and the pull rod is provided with a through hole matched with the pin shaft.
8. A shock absorbing mounting device for a steel cord as claimed in claim 1 wherein: the two fixing plates are vertically arranged and are symmetrical about the central line of the pull rod.
CN202220903278.XU 2022-04-19 2022-04-19 Steel wire rope damping and mounting device Active CN216583771U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220903278.XU CN216583771U (en) 2022-04-19 2022-04-19 Steel wire rope damping and mounting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220903278.XU CN216583771U (en) 2022-04-19 2022-04-19 Steel wire rope damping and mounting device

Publications (1)

Publication Number Publication Date
CN216583771U true CN216583771U (en) 2022-05-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220903278.XU Active CN216583771U (en) 2022-04-19 2022-04-19 Steel wire rope damping and mounting device

Country Status (1)

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CN (1) CN216583771U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115402937A (en) * 2022-09-29 2022-11-29 中交一公局第五工程有限公司 Lifting device for adding external admixture rock asphalt and field construction method
CN115650050A (en) * 2022-12-12 2023-01-31 河南合力起重机械有限公司 Novel roasting multifunctional crane

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115402937A (en) * 2022-09-29 2022-11-29 中交一公局第五工程有限公司 Lifting device for adding external admixture rock asphalt and field construction method
CN115402937B (en) * 2022-09-29 2024-03-12 中交一公局第五工程有限公司 Lifting device for adding asphalt of externally doped rock and field construction method
CN115650050A (en) * 2022-12-12 2023-01-31 河南合力起重机械有限公司 Novel roasting multifunctional crane

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