CN214653109U - Gantry crane wire rope broken wire safety detection device - Google Patents
Gantry crane wire rope broken wire safety detection device Download PDFInfo
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- CN214653109U CN214653109U CN202120421590.0U CN202120421590U CN214653109U CN 214653109 U CN214653109 U CN 214653109U CN 202120421590 U CN202120421590 U CN 202120421590U CN 214653109 U CN214653109 U CN 214653109U
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Abstract
The utility model relates to a gantry crane wire rope broken wire safety detection device, which comprises a broken wire sensor, wherein the broken wire sensor is fixedly installed on a mobile platform of the gantry crane, and a wire rope on the gantry crane passes through the broken wire sensor; the wire breakage sensor comprises a hollow cylinder formed by splicing two groups of semi-cylindrical parts, a semi-cylindrical part, a film pressure sensor fixed on the inner wall of the semi-cylindrical part and a steel wire rope positioning wheel, wherein the two groups of semi-cylindrical parts are fixedly spliced into the hollow cylinder through bolts, and the semi-cylindrical part is arranged in the middle of the semi-cylindrical part through bolts; the utility model has novel design and convenient use, and the wire breakage safety detection device of the gantry crane wire rope can detect the wire breakage condition of the wire rope, thereby avoiding property loss and casualties caused by further breakage of the wire rope; the installation structure of its the device concatenation formula makes it can be applicable to different gantry cranes, has stronger suitability, suitable further popularization and application.
Description
Technical Field
The utility model relates to a hoist field is a gantry crane wire rope broken wire safety inspection device.
Background
The gantry crane is a variant of a bridge crane and is also called a gantry crane. The device is mainly used for loading and unloading operations of outdoor goods yards, stock yards and bulk goods, and is important mechanical equipment for house building and bridge construction. The portal crane has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, and is widely used in port goods yards. The metal structure of the device is like a door-shaped frame, two support legs are arranged under a bearing main beam and can directly walk on a track on the ground, and overhanging cantilever beams can be arranged at the two ends of the main beam.
The steel wire rope used on the portal crane is formed by winding a plurality of strands of thin steel wires, can be worn and broken in a long-time use process, and is easy to break if not found in time, so that property loss and casualties are caused.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a gantry crane wire rope safety inspection device that breaks.
The utility model discloses a following technical scheme realizes:
a gantry crane steel wire rope broken wire safety detection device comprises a broken wire sensor, wherein the broken wire sensor is fixedly arranged on a moving platform of a gantry crane, and a steel wire rope on the gantry crane penetrates through the broken wire sensor;
the wire breakage sensor comprises a hollow cylinder formed by splicing two groups of semi-cylindrical parts, a film pressure sensor fixed on the inner wall of the semi-cylindrical parts and a steel wire rope positioning wheel, the two groups of semi-cylindrical parts are fixedly spliced into the hollow cylinder through bolts, the semi-cylindrical parts are installed in the middle of the semi-cylindrical parts through bolts, the steel wire rope positioning wheel is installed on the inner wall of the semi-cylindrical parts, the steel wire rope positioning wheel is respectively located on the upper side and the lower side of the semi-cylindrical parts, the positions of the steel wire rope positioning wheels after the two groups of semi-cylindrical parts are spliced into the hollow cylinder are pairwise symmetrical and used for fixing a steel wire rope, and the film pressure sensor is electrically connected with external control equipment.
Furthermore, the upper end of the semi-cylindrical part is provided with a semi-circular plate, and the semi-circular plate at the upper end of the semi-cylindrical part is fixed on the moving platform through a bolt.
Furthermore, a square rod is fixed at one end of the steel wire rope positioning wheel close to the inner wall of the semi-cylindrical part, a square groove matched with the square rod is formed in the inner wall of the semi-cylindrical part, the square rod is inserted into the square groove, an adjusting bolt is arranged on the outer wall of the semi-cylindrical part, and the adjusting bolt is in threaded connection with the square rod.
Furthermore, one side that adjusting bolt is located square inslot is fixed with the limiting plate, limiting plate and square inslot wall looks butt for prevent that adjusting bolt from following the radial direction of half cylinder slip.
Further, the outer wall of the semi-cylindrical part is longitudinally provided with a strip-shaped groove and a convex strip respectively, and when the two groups of semi-cylindrical parts are spliced, the strip-shaped grooves on the outer walls of the two groups of semi-cylindrical parts are in clamping fit with the convex strips.
Further, still be equipped with the silica gel strip in the bar recess, when two sets of semi-cylindrical spare locks splice into the cavity barrel, the sand grip compresses tightly the silica gel strip in the bar recess.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model has novel design and convenient use, and the wire breakage safety detection device of the gantry crane wire rope can detect the wire breakage condition of the wire rope, thereby avoiding property loss and casualties caused by further breakage of the wire rope; the installation structure of its the device concatenation formula makes it can be applicable to different gantry cranes, has stronger suitability, suitable further popularization and application.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged view of the part a of the present invention;
FIG. 3 is a schematic view of a semi-cylindrical member;
FIG. 4 is a top view of two sets of semi-cylindrical members after splicing;
FIG. 5 is a cross-sectional view of a semi-cylindrical member;
figure 6 is a schematic view of a half-circle ring.
The reference numbers in the figures represent respectively:
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Referring to the attached drawings 1-6, the wire breakage safety detection device for the steel wire rope of the gantry crane comprises a wire breakage inductor 2, wherein the wire breakage inductor 2 is fixedly arranged on a moving platform 11 of the gantry crane 1, and a steel wire rope 12 on the gantry crane 1 penetrates through the wire breakage inductor 2;
the wire breakage sensor 2 comprises a hollow cylinder formed by splicing two groups of semi-cylindrical parts 21, a semi-cylindrical part 22, a film pressure sensor 23 fixed on the inner wall of the semi-cylindrical part 22 and a steel wire rope positioning wheel 24, wherein the film pressure sensor 23 is a conventional existing sensor, the two groups of semi-cylindrical parts 21 are fixedly spliced into the hollow cylinder through bolts, the spliced semi-cylindrical part 21 is convenient for the wire breakage sensor 2 to be sleeved on the outer side of the steel wire rope 12, so that the device can be adapted to different portal cranes, the semi-cylindrical part 22 is installed in the middle of the semi-cylindrical part 21 through bolts, the disassembly and replacement of the semi-cylindrical part 22 are convenient, and a user can replace the semi-cylindrical parts 22 with different inner diameters according to the diameter of the steel wire rope; the steel wire rope positioning wheels 24 are arranged on the inner walls of the semi-cylindrical pieces 21, the steel wire rope positioning wheels 24 are respectively positioned on the upper side and the lower side of the semi-cylindrical pieces 22, the two groups of semi-cylindrical pieces 21 are spliced into a hollow cylinder, the positions of the steel wire rope positioning wheels 24 are pairwise symmetrical and used for fixing the steel wire rope 12, the steel wire rope is prevented from rubbing the film pressure sensor 23 to cause alarm when the steel wire rope shakes, and the film pressure sensor 23 is electrically connected with external control equipment; wherein the external control equipment can be a computer or other early warning equipment such as a buzzer, a flashing light and the like; namely, after the film pressure sensor 23 receives a pressure signal, the external control device gives an early warning prompt. Wherein, the upper end of the semi-cylindrical piece 21 is provided with a semi-circular plate 211, and the semi-circular plate 211 at the upper end of the semi-cylindrical piece 21 is fixed on the movable platform 11 through bolts; namely, the hollow cylinder is arranged on the mobile platform 11 through the bolt, and the arrangement is convenient for the installation of the wire rope broken wire safety detection device.
Furthermore, a square rod 25 is fixed at one end of the steel wire rope positioning wheel 24 close to the inner wall of the semi-cylindrical member 21, a square groove matched with the square rod 25 is formed in the inner wall of the semi-cylindrical member 21, the square rod 25 is inserted into the square groove, an adjusting bolt 26 is arranged on the outer wall of the semi-cylindrical member 21, and the adjusting bolt 26 is in threaded connection with the square rod 25; this kind of setting makes wire rope positioning wheel 24 can adapt to the wire rope 12 of different thicknesses, twists adjusting bolt 26 during the use, and adjusting bolt 26 is rotatory can drive wire rope positioning wheel 24 through square pole 25 and stretch out and draw back to press from both sides tightly the wire rope of different thicknesses. Wherein one side that adjusting bolt 26 is located the square inslot is fixed with limiting plate 261, and limiting plate 261 and square inslot wall butt for prevent that adjusting bolt 26 from following half cylinder 21 radial direction and sliding.
Further, the outer walls of the semi-cylindrical pieces 21 are respectively provided with a strip-shaped groove 3 and a convex strip 4 along the longitudinal direction, and when the two groups of semi-cylindrical pieces 21 are spliced, the strip-shaped grooves 3 on the outer walls of the two groups of semi-cylindrical pieces 21 are in clamping fit with the convex strips 4; bar recess 3 and 4 mutual joint cooperations of sand grip can promote the leakproofness of disconnected silk inductor 2, prevent outside rainwater from the infiltration of the clearance between two sets of semi-cylindrical components 21.
Further, a silica gel strip is arranged in the strip-shaped groove 3, and when the two groups of semi-cylindrical parts 21 are locked and spliced into the hollow cylinder body, the raised strips 4 compress the silica gel strip in the strip-shaped groove 3; the sealing effect of the broken wire inductor 2 can be further improved by the arrangement.
When the device is used, the two semi-cylindrical pieces 21 are spliced and sleeved on the outer side of the steel wire rope 12 and then fixed on the moving platform 11 through bolts, and the steel wire rope positioning wheels 24 at the upper end and the lower end of the semi-cylindrical piece 22 can prevent the steel wire rope 12 from shaking and rubbing the film pressure sensor 23 to cause misjudgment in the hoisting process; when the wire rope 12 is broken and the wire rope is expanded, the diameter of the wire rope is increased, when the wire rope 12 passes through a ring formed by the two semicircular ring parts 22, the wire rope can rub the film pressure sensor 23, and after the film pressure sensor 23 detects a pressure signal, the external control equipment carries out early warning prompt so as to avoid casualties caused by further breakage of the wire rope.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The gantry crane steel wire rope broken wire safety detection device is characterized by comprising a broken wire sensor (2), wherein the broken wire sensor (2) is fixedly arranged on a moving platform (11) of a gantry crane (1), and a steel wire rope (12) on the gantry crane (1) penetrates through the broken wire sensor (2);
the wire breakage sensor (2) comprises a hollow cylinder body formed by splicing two groups of semi-cylindrical parts (21), a semi-cylindrical ring part (22), a film pressure sensor (23) fixed on the inner wall of the semi-cylindrical ring part (22) and a steel wire rope positioning wheel (24), the two groups of semi-cylindrical parts (21) are fixedly spliced into the hollow cylinder body through bolts, the semi-cylindrical ring part (22) is installed in the middle of the semi-cylindrical part (21) through bolts, the steel wire rope positioning wheel (24) is installed on the inner wall of the semi-cylindrical part (21), the steel wire rope positioning wheel (24) is respectively located on the upper side and the lower side of the semi-cylindrical ring part (22), the two groups of semi-cylindrical parts (21) are spliced into the hollow cylinder body, the positions of the steel wire rope positioning wheels (24) are symmetrical in pairs and used for fixing the steel wire ropes (12), and the film pressure sensor (23) is electrically connected with external control equipment.
2. The gantry crane steel wire rope breakage safety detection device as claimed in claim 1, wherein a semicircular ring-shaped plate (211) is arranged at the upper end of the semi-cylindrical member (21), and the semicircular ring-shaped plate (211) at the upper end of the semi-cylindrical member (21) is fixed on the movable platform (11) through a bolt.
3. The gantry crane steel wire rope breakage safety detection device according to claim 1, wherein a square rod (25) is fixed at one end of the steel wire rope positioning wheel (24) close to the inner wall of the semi-cylindrical member (21), a square groove matched with the square rod (25) is formed in the inner wall of the semi-cylindrical member (21), the square rod (25) is inserted into the square groove, an adjusting bolt (26) is arranged on the outer wall of the semi-cylindrical member (21), and the adjusting bolt (26) is in threaded connection with the square rod (25).
4. The gantry crane steel wire rope breakage safety detection device according to claim 3, wherein a limiting plate (261) is fixed to one side of the adjusting bolt (26) in the square groove, and the limiting plate (261) abuts against the inner wall of the square groove and is used for preventing the adjusting bolt (26) from sliding along the radial direction of the semi-cylindrical part (21).
5. The gantry crane steel wire rope broken wire safety detection device according to claim 1, wherein the outer walls of the semi-cylindrical members (21) are respectively provided with a strip-shaped groove (3) and a convex strip (4) along the longitudinal direction, and when the two groups of semi-cylindrical members (21) are spliced, the strip-shaped grooves (3) on the outer walls of the two groups of semi-cylindrical members (21) are in clamping fit with the convex strips (4).
6. The gantry crane steel wire rope broken wire safety detection device according to claim 5, wherein a silica gel strip is further arranged in the strip-shaped groove (3), and when the two groups of semi-cylindrical pieces (21) are locked and spliced into a hollow cylinder, the convex strips (4) compress the silica gel strip in the strip-shaped groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120421590.0U CN214653109U (en) | 2021-02-26 | 2021-02-26 | Gantry crane wire rope broken wire safety detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120421590.0U CN214653109U (en) | 2021-02-26 | 2021-02-26 | Gantry crane wire rope broken wire safety detection device |
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| CN214653109U true CN214653109U (en) | 2021-11-09 |
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| CN202120421590.0U Active CN214653109U (en) | 2021-02-26 | 2021-02-26 | Gantry crane wire rope broken wire safety detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314358A (en) * | 2021-12-24 | 2022-04-12 | 江运全 | Electric hoist of single-beam crane |
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2021
- 2021-02-26 CN CN202120421590.0U patent/CN214653109U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314358A (en) * | 2021-12-24 | 2022-04-12 | 江运全 | Electric hoist of single-beam crane |
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