CN214141137U - Double-rotation type elevator steel wire rope strand breakage detection equipment - Google Patents
Double-rotation type elevator steel wire rope strand breakage detection equipment Download PDFInfo
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- CN214141137U CN214141137U CN202022822185.8U CN202022822185U CN214141137U CN 214141137 U CN214141137 U CN 214141137U CN 202022822185 U CN202022822185 U CN 202022822185U CN 214141137 U CN214141137 U CN 214141137U
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Abstract
The utility model provides a double-rotation type elevator wire rope strand breakage check out test set, include: two rotary detection devices; each rotary detection device comprises: the utility model provides a detection pole, the rotary disk, from reset switch, elastic component and mount pad, the mount pad is installed on the upright beam of elevator, install ability pivoted rotary disk in the mount pad, the rotary disk is fixed with detection pole one end, the detection pole is used for stretching out behind the mount pad with disconnected strand or the wire rope contact of jump groove, the elastic component is installed with the articulated department of mount pad to the detection pole, install from reset switch in the mount pad, the sunken holding tank that forms in rotary disk side, holding tank inner wall and rotary disk outer wall junction form the arcwall face, the arcwall face is used for holding the portion of pressing of reset switch on the inslot wall direction to the rotary disk outer wall from holding. This double-rotary elevator wire rope strand breakage check out test set solves among the prior art problem that trigger part can bump with scram switch.
Description
Technical Field
The utility model relates to an elevator field, concretely relates to double rotary type elevator wire rope strand breakage check out test set.
Background
The chinese patent discloses a detection device and car of disconnected strand of disconnected silk of wire rope that application number is CN201922058022.4, and this detection device of disconnected silk of wire rope strand includes: the emergency stop device comprises a base, a trigger piece, a reset piece and an emergency stop switch, wherein the trigger piece is movably installed on the base, a detection groove is formed in one side, facing the steel wire rope wheel, of the trigger piece, the detection groove is close to the periphery of the steel wire rope wheel and surrounds the steel wire rope wheel into a steel wire rope channel, a steel wire rope in a damaged state drives the trigger piece to displace, the reset piece acts on the base and between the trigger pieces to drive the trigger piece to be close to the steel wire rope wheel, and the emergency stop switch is used for detecting the displacement of the trigger piece and stopping an elevator. Although the device can detect the broken strand of the steel wire rope, the device still has the following defects:
because the side surface of the trigger piece is vertical to the moving direction of the pressing part of the emergency stop switch, the side surface of the trigger piece is difficult to contact with the moving direction of the pressing part of the emergency stop switch, the trigger piece is easy to collide with the pressing part of the emergency stop switch, and the emergency stop switch is easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-rotary elevator wire rope strand breakage check out test set solves the problem that trigger piece can collide with the scram switch among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a double-rotation type elevator wire rope strand breakage check out test set, include: two rotary detection devices; each rotary detection device comprises: the detection device comprises a detection rod, a rotating disk, a self-reset switch, an elastic piece and a mounting seat, wherein the mounting seat is mounted on a vertical beam of the elevator, the rotating disk capable of rotating is mounted in the mounting seat, the rotating disk is fixed with one end of the detection rod, the detection rod is used for contacting a steel wire rope with a broken strand or a jumping groove after extending out of the mounting seat, the elastic piece is mounted at the hinge joint of the detection rod and the mounting seat, the self-reset switch is mounted in the mounting seat, the side surface of the rotating disk is sunken to form an accommodating groove, a pressing part of the self-reset switch can be kept in the accommodating groove under the elastic force of the elastic piece, the joint of the inner wall of the accommodating groove and the outer wall of the rotating disk forms an arc-shaped surface, the arc-shaped surface is used for guiding the pressing part of the reset switch from the inner wall of the accommodating groove to the outer wall of the rotating disk, and the self-reset switch is used for being connected to a control box of the elevator; the installation seats of the two rotary detection devices are respectively arranged at two sides of the vertical beam, and the two detection rods are positioned between the two installation seats.
Preferably, the side surface of the mounting seat is recessed to form a mounting groove, the mounting groove is good in elasticity, the rotating disc is located in the mounting groove, a central rod extending into the rotating disc is formed on the inner wall of the mounting groove in a protruding mode, the elastic piece is a coil spring, the inner end of the coil spring is fixed with the central rod, and the outer end of the coil spring is fixed with the rotating disc.
Preferably, the reset switch includes: according to the pole, first shell fragment, the second shell fragment, conducting strip and reset spring, the cavity has been seted up in the mount pad, press pole one end and be used for stretching into to the holding tank in, press the pole other end and be used for stretching into to the cavity in, press the pole to be fixed with and be located the cavity internal conducting strip, install the first shell fragment and the second shell fragment of mutual spaced in the cavity, the conducting strip is used for putting through first shell fragment and second shell fragment, be connected with reset spring between press pole and the cavity inner wall, reset spring is used for keeping having the distance between conducting strip and first shell fragment and the second shell fragment.
Preferably, the mounting seat is detachably connected with a cover ring, a sealing cover is clamped between the cover ring and the mounting seat and made of elastic rubber materials, the sealing cover penetrates through the center of the cover ring and is used for the detection rod to penetrate through, and the sealing cover is used for covering the mounting groove.
Compared with the prior art, the utility model discloses following beneficial effect has:
through setting up the arcwall face for on the rotary disk can stride the top spin carousel lateral wall smoothly, the switch can take place the extrusion with the rotary disk lateral wall smoothly, has avoided reset switch to be damaged, has improved life.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural diagram of a double-rotary elevator steel wire rope strand breakage detection device after installation;
fig. 2 is an enlarged view at the mount.
Reference numerals: the rotary detection device comprises a rotary detection device 1, a detection rod 11, a rotary disk 12, an arc-shaped surface 120, a self-reset switch 13, a pressing rod 131, a first elastic sheet 132, a second elastic sheet 133, a conducting strip 134, a reset spring 135, an elastic piece 14, a mounting seat 15, a central rod 150, a sealing cover 16, a cover ring 17 and a steel wire rope 2.
Detailed Description
In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:
as shown in fig. 1 and 2, the utility model provides a double-rotary elevator wire rope strand breakage detection equipment, include: two rotary detection devices 1; each rotary detecting device 1 includes: the detection device comprises a detection rod 11, a rotating disk 12, a self-reset switch 13, an elastic piece 14 and a mounting seat 15, wherein the mounting seat 15 is installed on a vertical beam of the elevator, the rotating disk 12 capable of rotating is installed in the mounting seat 15, the rotating disk 12 is fixed with one end of the detection rod 11, the detection rod 11 is used for extending out of the mounting seat 15 and then contacting with a broken strand or a steel wire rope 2 of a jumping groove, the elastic piece 14 is installed at the hinged position of the detection rod 11 and the mounting seat 15, the self-reset switch 13 is installed in the mounting seat 15, the side surface of the rotating disk 12 is sunken to form an accommodating groove, a pressing part of the self-reset switch 13 can be kept in the accommodating groove under the elastic force of the elastic piece 14, an arc-shaped surface 120 is formed at the connecting position of the inner wall of the accommodating groove and the outer wall of the rotating disk 12, the arc-shaped surface 120 is used for guiding the pressing part of the reset switch from the inner wall of the accommodating groove to the outer wall of the rotating disk 12, and the self-reset switch 13 is used for being connected to a control box of the elevator; the mounting seats 15 of the two rotary detection devices 1 are respectively arranged at two sides of the vertical beam, and the two detection rods 11 are positioned between the two mounting seats 15.
In order to design the elastic element 14 with a simple structure, the side surface of the mounting seat 15 is recessed to form a mounting groove, the elasticity is good, the rotating disc 12 is positioned in the mounting groove, a central rod 150 extending into the rotating disc 12 is convexly formed on the inner wall of the mounting groove, the elastic element 14 is a coil spring, the inner end of the coil spring is fixed with the central rod 150, and the outer end of the coil spring is fixed with the rotating disc 12.
In order to design a reset switch with a simple structure, the reset switch comprises: according to pole 131, first shell fragment 132, second shell fragment 133, conducting strip 134 and reset spring 135, the cavity has been seted up in the mount pad 15, press pole 131 one end and be used for stretching into to the holding tank in, press the pole 131 other end and be used for stretching into to the cavity in, press pole 131 to be fixed with and be located cavity internal conducting strip 134, install first shell fragment 132 and second shell fragment 133 of mutual spaced in the cavity, conducting strip 134 is used for putting through first shell fragment 132 and second shell fragment 133, press and be connected with reset spring 135 between pole 131 and the cavity inner wall, reset spring 135 is used for keeping having the distance between conducting strip 134 and first shell fragment 132 and the second shell fragment 133.
The mounting seat 15 is detachably connected with a cover ring 17, a sealing cover 16 is clamped between the cover ring 17 and the mounting seat 15, the sealing cover 16 is made of elastic rubber materials, the sealing cover 16 penetrates through the center of the cover ring 17, the sealing cover 16 is used for the detection rod 11 to penetrate, and the sealing cover 16 is used for covering the mounting groove. The sealing cover 16 is arranged to seal the detection rod 11 and the rotating disc 12, so that dust is prevented from entering, the self-reset switch 13 is protected, and the service life is prolonged. The installation of the cover ring 17 and the installation seat 15 facilitates the installation of the sealing cover 16 on the installation seat 15, and the cover ring 17 is in threaded connection with the installation seat 15.
During operation, after the steel wire rope 2 breaks a bone or jumps the groove, the extrusion detection rod 11 deviates, the pressing rod 131 is extruded, under the guide of the arc-shaped surface 120, the pressing rod 131 guides the inner wall of the accommodating groove to the outer wall of the rotating disk 12, so that the pressing rod 131 extrudes the conducting strip 134 towards the first elastic sheet 132 and the second elastic sheet 133, the first elastic sheet 132 and the second elastic sheet 133 are conducted, and the self-reset switch 13 is triggered.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (4)
1. The utility model provides a double-rotary elevator wire rope strand breakage check out test set which characterized in that includes: two rotary detection devices;
each rotary detection device comprises: the detection device comprises a detection rod, a rotating disk, a self-reset switch, an elastic piece and a mounting seat, wherein the mounting seat is mounted on a vertical beam of the elevator, the rotating disk capable of rotating is mounted in the mounting seat, the rotating disk is fixed with one end of the detection rod, the detection rod is used for contacting a steel wire rope with a broken strand or a jumping groove after extending out of the mounting seat, the elastic piece is mounted at the hinge joint of the detection rod and the mounting seat, the self-reset switch is mounted in the mounting seat, the side surface of the rotating disk is sunken to form an accommodating groove, a pressing part of the self-reset switch can be kept in the accommodating groove under the elastic force of the elastic piece, the joint of the inner wall of the accommodating groove and the outer wall of the rotating disk forms an arc-shaped surface, the arc-shaped surface is used for guiding the pressing part of the reset switch from the inner wall of the accommodating groove to the outer wall of the rotating disk, and the self-reset switch is used for being connected to a control box of the elevator;
the installation seats of the two rotary detection devices are respectively arranged at two sides of the vertical beam, and the two detection rods are positioned between the two installation seats.
2. The double-rotary elevator steel wire rope strand breakage detection device as claimed in claim 1, wherein the side surface of the mounting seat is recessed to form a mounting groove, the elasticity is good, the rotating disc is located in the mounting groove, a central rod extending into the rotating disc is formed on the inner wall of the mounting groove in a protruding mode, the elastic piece is a coil spring, the inner end of the coil spring is fixed to the central rod, and the outer end of the coil spring is fixed to the rotating disc.
3. The dual rotary elevator rope breakage detection apparatus of claim 2, wherein the reset switch comprises: according to the pole, first shell fragment, the second shell fragment, conducting strip and reset spring, the cavity has been seted up in the mount pad, press pole one end and be used for stretching into to the holding tank in, press the pole other end and be used for stretching into to the cavity in, press the pole to be fixed with and be located the cavity internal conducting strip, install the first shell fragment and the second shell fragment of mutual spaced in the cavity, the conducting strip is used for putting through first shell fragment and second shell fragment, be connected with reset spring between press pole and the cavity inner wall, reset spring is used for keeping having the distance between conducting strip and first shell fragment and the second shell fragment.
4. The double-rotation type elevator wire rope strand breakage detection apparatus according to claim 2, wherein a cover ring is detachably connected to the mounting seat, a sealing cover is sandwiched between the cover ring and the mounting seat, the sealing cover is made of an elastic rubber material, the sealing cover penetrates through the center of the cover ring, the sealing cover is used for the detection rod to penetrate through, and the sealing cover is used for covering the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022822185.8U CN214141137U (en) | 2020-11-30 | 2020-11-30 | Double-rotation type elevator steel wire rope strand breakage detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022822185.8U CN214141137U (en) | 2020-11-30 | 2020-11-30 | Double-rotation type elevator steel wire rope strand breakage detection equipment |
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| Publication Number | Publication Date |
|---|---|
| CN214141137U true CN214141137U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022822185.8U Active CN214141137U (en) | 2020-11-30 | 2020-11-30 | Double-rotation type elevator steel wire rope strand breakage detection equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104897A (en) * | 2021-12-07 | 2022-03-01 | 知合汇华(武汉)科技有限公司 | Integrated elevator steel wire rope operation collector |
-
2020
- 2020-11-30 CN CN202022822185.8U patent/CN214141137U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104897A (en) * | 2021-12-07 | 2022-03-01 | 知合汇华(武汉)科技有限公司 | Integrated elevator steel wire rope operation collector |
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