CN210286521U - Electric single-beam crane for metallurgy - Google Patents
Electric single-beam crane for metallurgy Download PDFInfo
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- CN210286521U CN210286521U CN201921333685.6U CN201921333685U CN210286521U CN 210286521 U CN210286521 U CN 210286521U CN 201921333685 U CN201921333685 U CN 201921333685U CN 210286521 U CN210286521 U CN 210286521U
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Abstract
The utility model discloses an electronic monospar hoist of metallurgy, the motor comprises a support column, the top outside of support column is connected with the installation steel sheet, the top of installation steel sheet is fixed with the longeron, the top of first pulley is fixed with the installation piece, the rear side welding of fixed block is fixed with the monospar, the top front side of supporting shoe is fixed with control module, the top of supporting shoe is fixed with the slide bar, the sliding tray has all been seted up to inside around the monospar, the inboard of connecting piece is fixed with the second pulley, the inside of rolling case is provided with the rolling copper wire, the outside of rolling copper wire is fixed with the adjustment shaft, the inboard of installation piece is provided with collision avoidance module. This metallurgical electronic monospar hoist, the maintenance installation of being convenient for, and can be effectual regular to the circuit to can effectually reduce the striking dynamics of rolling box and support column, can effectively guarantee the stable rolling of rolling copper wire moreover.
Description
Technical Field
The utility model relates to a metallurgical electronic monospar hoist correlation technique field specifically is a metallurgical electronic monospar hoist.
Background
Along with the development of the society, the application of hoisting machinery is more and more, and the use of large-scale hoisting machinery is more and more, so that the processing and production of the hoisting machinery need to be improved to a higher height, and the quality requirements of people on the warehouse metallurgy electric single-beam crane are very strict;
for example, the utility model discloses an electronic monospar hoist of electromagnet of grant bulletin number CN107176544B, this technical scheme has solved the rocking of monospar hoist when the handling object, and especially longer to the diameter, irregular object has when lifting by crane and prevents rocking, has the operating stability, the advantage of swing back and forth, but the maintenance installation of not being convenient for, and can not be effectual regular to the circuit, and can not effectual reduction coiling case and the striking dynamics of support column, and can not effectively guarantee the stable rolling of rolling copper wire, the utility model aims to provide an electronic monospar hoist of metallurgy, the problem that electronic monospar hoist of metallurgy exists on the present market that the above-mentioned background art provided in order to solve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electronic monospar hoist of metallurgy to the maintenance installation of being not convenient for that proposes in solving above-mentioned background art, and can not be effectual regular to the circuit, and can not effectual reduction coiling box and the striking dynamics of support column, can not effectively guarantee the problem of the stable rolling of rolling copper wire moreover.
In order to achieve the above object, the utility model provides a following technical scheme: a metallurgical electric single-beam crane comprises a coiling box, wherein the outer side of the top end of a supporting column is connected with an installation steel plate, the inner part of the installation steel plate is in threaded connection with a first bolting block, the top end of the installation steel plate is fixed with a longitudinal beam, the inner part of the upper part of the longitudinal beam is in clamping connection with a first pulley, the top end of the first pulley is fixed with an installation block, the inner part of the installation block is provided with a limiting block, the lower part of the limiting block is provided with a second bolting block, the inner side of the limiting block is provided with a fixed block, the rear side of the fixed block is fixedly welded with a single beam, the top end of the single beam is fixedly provided with a supporting block, the front side of the top end of the supporting block is fixedly provided with a control module, the right end of the control module is connected with a control circuit, the top end of the supporting block is, and the inside block of sliding tray is connected with the connecting piece, the inboard of connecting piece is fixed with the second pulley, and the inboard of second pulley is provided with the rolling case, the inside of rolling case is provided with the rolling copper wire, and the bottom of rolling copper wire is connected with the lifting hook, the outside of rolling copper wire is fixed with the adjusting spindle, and the below of adjusting spindle is provided with the hydraulic stem to the output of hydraulic stem is connected with spacing panel, the inboard of installation piece is provided with anti-collision module.
Preferably, the longitudinal section of the installation steel plate is of an L-shaped structure, the installation steel plate is fixedly connected with the longitudinal beam through the first bolting block, and the longitudinal section of the longitudinal beam is of an E-shaped structure.
Preferably, the longitudinal section of the mounting block is of a structure shaped like a Chinese character 'hui', the mounting block is connected with the limiting block in a clamping manner, the mounting block is fixedly connected with the single beam through the second bolting block, and the single beam is welded with the fixing block in a connecting manner.
Preferably, the regular module of circuit includes spacing axle, ball, connecting block, first installation axle, second installation axle and third bolt tight piece, and the inside of spacing axle is provided with the ball, and the bottom of spacing axle is connected with the connecting block, and the bottom of connecting block is connected with first installation axle, and the right side of first installation axle articulates there is the second installation axle, and the bottom threaded connection of second installation axle has the third to bolt tight piece.
Preferably, the longitudinal section of the limiting shaft is of a U-shaped structure, the balls are uniformly arranged in the limiting shaft, the limiting shaft and the connecting block form a rotating structure, and the inner side of each ball is connected with the sliding rod.
Preferably, the longitudinal section internal surface of first installation axle and second installation axle all is circular-arc structure, and first installation axle is through third bolt tight piece and second installation axle fixed connection to the inside of first installation axle and second installation axle all is provided with control scheme.
Preferably, the anticollision module includes fixed axle, connecting axle, installed part, anticollision panel, adjusting lever, buffer beam and buffering track, and the internal connection of fixed axle has the connecting axle, and the right-hand member of connecting axle articulates there is the installed part, and the right-hand member of installed part is connected with the anticollision panel, and the upper and lower both ends of installed part all are connected with the adjusting lever, and the middle part outside block of adjusting lever is connected with the buffer beam, and the rear side block of adjusting lever is connected with the buffering track.
Preferably, the longitudinal section of the connecting shaft is of a T-shaped structure, the connecting shaft forms a telescopic structure in the fixed shaft, and the connecting shaft is hinged with the mounting piece.
Preferably, the middle part of regulating lever has been run through to the inside of buffer rod, and the regulating lever constitutes extending structure with the buffer rod to the buffer rod constitutes sliding construction in the inside of buffering track, and the buffering track sets up about the central axis symmetry of fixed axle moreover.
Preferably, the limiting panels are symmetrically arranged about the central axis of the rolling box, and the limiting panels and the adjusting shaft form a rotating structure through hydraulic rods.
Compared with the prior art, the beneficial effects of the utility model are that: the metallurgical electric single-beam crane is convenient to maintain and install, can effectively regulate lines, can effectively reduce the impact force between a coiling box and a supporting column, and can effectively ensure the stable coiling of a coiling steel wire;
1. the mounting block with the longitudinal section in a structure in a shape like a Chinese character 'hui' is connected with the limiting block in a clamping manner, the mounting block is fixedly connected with the single beam through a second fastening block, and the single beam is connected with the fixing block in a welding manner, so that the mounting and the maintenance are facilitated;
2. the sliding rod, the first installation shaft and the second installation shaft are arranged, the first installation shaft with the inner surface of the longitudinal section in an arc-shaped structure is fixedly connected with the second installation shaft through the third bolting block, and control circuits are arranged in the first installation shaft and the second installation shaft, and along with the sliding of the limiting shaft on the sliding rod, the circuits can be effectively arranged under the action of the first installation shaft and the second installation shaft;
3. the connecting shaft with the T-shaped longitudinal section is arranged in the fixing shaft and stretches, the connecting shaft is hinged with the mounting part, and the connecting shaft and the fixing shaft stretch and effectively play a role in buffering, so that the impact force between the coiling box and the supporting column can be effectively reduced;
4. be provided with spacing panel, hydraulic stem and adjusting spindle, spacing panel sets up about the central axis symmetry of rolling box, and spacing panel passes through the hydraulic stem and takes place to rotate with the adjusting spindle to the turned angle of adjustment spacing panel, and then be convenient for play spacing effect to the rolling copper wire, can effectively guarantee the stable rolling of rolling copper wire.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic view of a side view connecting structure of the support pillar and the longitudinal beam of the present invention;
fig. 4 is an enlarged schematic view of the structure of fig. 3 at C according to the present invention;
FIG. 5 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 6 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
In the figure: 1. a support pillar; 2. installing a steel plate; 3. a first bolting block; 4. a stringer; 5. a first pulley; 6. mounting blocks; 7. a limiting block; 8. a second bolting block; 9. a fixed block; 10. a single beam; 11. a support block; 12. a control module; 13. a control circuit; 14. a slide bar; 15. a line arranging module; 1501. a limiting shaft; 1502. a ball bearing; 1503. connecting blocks; 1504. a first mounting shaft; 1505. a second mounting shaft; 1506. a third bolting block; 16. a sliding groove; 17. a connecting member; 18. a second pulley; 19. a rolling box; 20. winding a steel wire; 21. a hook; 22. an anti-collision module; 2201. a fixed shaft; 2202. a connecting shaft; 2203. a mounting member; 2204. an impact panel; 2205. an adjusting lever; 2206. a buffer rod; 2207. a buffer rail; 23. an adjustment shaft; 24. a hydraulic lever; 25. and a limiting panel.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a metallurgical electric single-beam crane comprises a supporting column 1, a mounting steel plate 2, a first bolting block 3, a longitudinal beam 4, a first pulley 5, a mounting block 6, a limiting block 7, a second bolting block 8, a fixing block 9, a single beam 10, a supporting block 11, a control module 12, a control circuit 13, a sliding rod 14, a circuit regulating module 15, a sliding groove 16, a connecting piece 17, a second pulley 18, a winding box 19, a winding steel wire 20, a lifting hook 21, an anti-collision module 22, an adjusting shaft 23, a hydraulic rod 24 and a limiting panel 25, wherein the mounting steel plate 2 is connected to the outer side of the top end of the supporting column 1, the first bolting block 3 is connected to the inner thread of the mounting steel plate 2, the longitudinal beam 4 is fixed to the top end of the mounting steel plate 2, the first pulley 5 is connected to the upper inner clamping of the longitudinal beam 4, the mounting block 6 is fixed to the top end of the first pulley 5, the limiting block 7 is installed to the inner part of the mounting block, a fixed block 9 is arranged on the inner side of the limiting block 7, a single beam 10 is welded and fixed on the rear side of the fixed block 9, a supporting block 11 is fixed on the top end of the single beam 10, a control module 12 is fixed on the front side of the top end of the supporting block 11, a control circuit 13 is connected on the right end of the control module 12, a sliding rod 14 is fixed on the top end of the supporting block 11, a circuit regulating module 15 is arranged on the outer side of the sliding rod 14, sliding grooves 16 are formed in the front and rear of the single beam 10, a connecting piece 17 is connected with the inner part of the sliding groove 16 in a clamping manner, a second pulley 18 is fixed on the inner side of the connecting piece 17, a coiling box 19 is arranged on the inner side of the second pulley 18, a coiling steel wire 20 is arranged inside the coiling box 19, a coiling steel wire 21 is connected to the bottom of the coiling steel wire 20, an adjusting shaft 23 is fixed on the outer side of, the inside of the mounting block 6 is provided with a crash module 22.
As shown in fig. 1 and 2, the longitudinal section of the installation steel plate 2 is of an L-shaped structure, the installation steel plate 2 is fixedly connected with the longitudinal beam 4 through the first bolting block 3, the longitudinal section of the longitudinal beam 4 is of an E-shaped structure, so that the installation block 6 can slide stably, the longitudinal section of the installation block 6 is of a return-shaped structure, the installation block 6 is connected with the limiting block 7 in a clamping manner, the installation block 6 is fixedly connected with the single beam 10 through the second bolting block 8, and the single beam 10 is connected with the fixing block 9 in a welding manner, so that maintenance and installation are facilitated;
as shown in fig. 3 and 4, the wire arranging module 15 includes a limiting shaft 1501, a ball 1502, a connecting block 1503, a first mounting shaft 1504, a second mounting shaft 1505 and a third bolting block 1506, the ball 1502 is disposed inside the limiting shaft 1501, the connecting block 1503 is connected to the bottom of the limiting shaft 1501, the first mounting shaft 1504 is connected to the bottom of the connecting block 1503, the second mounting shaft 1505 is hinged to the right side of the first mounting shaft 1504, the third bolting block 1506 is screwed to the bottom of the second mounting shaft 1505 for facilitating the wire arrangement, the longitudinal section of the limiting shaft 1501 is in a "U" shape, the ball 1502 is uniformly disposed inside the limiting shaft 1501, the limiting shaft 1501 and the connecting block 1503 form a rotating structure, the slide bar 14 is connected to the inside of the ball 1502, the tension of the wire is adjusted along with the movement of the winding box 19, and the inner surfaces of the longitudinal sections of the first mounting shaft 1504 and the second mounting shaft 1505 are in circular arc shapes, the first mounting shaft 1504 is fixedly connected with the second mounting shaft 1505 through a third bolting block 1506, and the control circuits 13 are arranged inside the first mounting shaft 1504 and the second mounting shaft 1505, so that the circuits can be effectively regulated;
as shown in fig. 5 and 6, the anti-collision module 22 includes a fixing shaft 2201, a connecting shaft 2202, a mounting element 2203, an anti-collision panel 2204, an adjusting rod 2205, a buffer rod 2206 and a buffer rail 2207, the fixing shaft 2201 is connected inside the fixing shaft 2202, the mounting element 2203 is hinged to the right end of the connecting shaft 2202, the anti-collision panel 2204 is connected to the right end of the mounting element 2203, the adjusting rod 2205 is connected to both the upper and lower ends of the mounting element 2203, the buffer rod 2206 is connected to the outer side of the middle of the adjusting rod 2205 in a snap-fit manner, the buffer rail 2207 is connected to the rear side of the adjusting rod 2205 in a snap-fit manner, so as to effectively protect the rolling box 19, the connecting shaft 2202 is in a T-shaped structure inside the fixing shaft 2201, the connecting shaft 2202 is hinged to connect with the mounting element 2203 in a manner that the impact force between the rolling box 19 and the support column 1 due to inertia can be, the adjusting rod 2205 and the buffering rod 2206 form a telescopic structure, the buffering rod 2206 forms a sliding structure in the buffering track 2207, the buffering track 2207 is symmetrically arranged about the central axis of the fixed shaft 2201, so that the adjusting rod 2205 and the buffering rod 2206 can be conveniently stretched, the limiting panel 25 is symmetrically arranged about the central axis of the winding box 19, the limiting panel 25 forms a rotating structure with the adjusting shaft 23 through the hydraulic rod 24, and the swing of the winding steel wire 20 in the winding process can be effectively reduced.
The working principle is as follows: when the metallurgical electric single-beam crane is used, firstly, a longitudinal beam 4 in the figure 1 is stably arranged at the top end of a supporting column 1 through an installation steel plate 2 with an L-shaped structure in the longitudinal section and is permanently fixed through a first bolting block 3, then a single beam 10 is fixed on an installation block 6 with a 'back' shaped structure in the longitudinal section through a fixing block 9, the single beam 10 can be effectively prevented from being dislocated under the action of a limiting block 7, the single beam 10 is stably and fixedly arranged through a second bolting block 8, the single beam 10 passes through a first pulley 5 and is arranged inside the longitudinal beam 4 with an 'E' shaped structure in the longitudinal section, so that the single beam 10 can conveniently move back and forth, and a rolling box 19 in the figure 2 slides left and right in a sliding groove 16 through a second pulley 18;
along with the left and right movement of the winding box 19, the control circuit 13 is pulled, before the control module 12 is started, the control circuit 13 sequentially passes through the interiors of a first mounting shaft 1504 and a second mounting shaft 1505 in fig. 4 and is fixedly connected through a third bolting block 1506, then the limiting shaft 1501 is clamped at the outer side of the sliding rod 14, a ball 1502 is arranged in the limiting shaft 1501, the limiting shaft 1501 can conveniently slide under the action of the ball 1502, and therefore the control circuit 13 can be effectively prevented from being pulled;
in the winding process of the winding steel wire 20 as shown in fig. 1 and 6, the limiting panel 25 is arranged symmetrically with respect to the central axis of the winding box 19, and the limiting panel 25 rotates with the adjusting shaft 23 through the hydraulic rod 24, so that the rotation angle of the limiting panel 25 is adjusted, the limiting effect on the winding steel wire 20 is facilitated, and the swing of the winding steel wire 20 in the winding process can be effectively reduced;
when the rolling box 19 slides left and right, the rolling box can impact the anti-collision panel 2204, the anti-collision panel 2204 receives longitudinal impact force, the connecting shaft 2202 is made to stretch and retract in the fixing shaft 2201, the adjusting rod 2205 is further made to swing with the mounting piece 2203, the adjusting rod 2205 is made to stretch and retract in the buffering rod 2206, the buffering rod 2206 is made to slide in the buffering track 2207, and the impact of the rolling box 19 can be effectively reduced through the sliding of the buffering rod 2206 and the stretching and retracting of the connecting shaft 2202, so that the metallurgical electric single-beam crane is based on the working principle.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a metallurgical electronic monospar hoist, includes support column (1), its characterized in that: the steel plate fixing device is characterized in that an installation steel plate (2) is connected to the outer side of the top end of the supporting column (1), a first fastening block (3) is connected to the inner thread of the installation steel plate (2), a longitudinal beam (4) is fixed to the top end of the installation steel plate (2), a first pulley (5) is connected to the inner portion of the upper portion of the longitudinal beam (4) in a clamped mode, an installation block (6) is fixed to the top end of the first pulley (5), a limiting block (7) is installed inside the installation block (6), a second fastening block (8) is arranged below the limiting block (7), a fixing block (9) is arranged on the inner side of the limiting block (7), a single beam (10) is fixedly welded to the rear side of the fixing block (9), a supporting block (11) is fixed to the top end of the single beam (10), a control module (12) is fixed to the front side of the top end of the supporting block (11, a sliding rod (14) is fixed at the top end of the supporting block (11), a line arranging module (15) is arranged on the outer side of the sliding rod (14), sliding grooves (16) are formed in the front and rear inner parts of the single beam (10), and the inside of the sliding groove (16) is clamped and connected with a connecting piece (17), the inner side of the connecting piece (17) is fixed with a second pulley (18), and a coiling box (19) is arranged at the inner side of the second pulley (18), a coiling steel wire (20) is arranged in the coiling box (19), and the bottom of the winding steel wire (20) is connected with a lifting hook (21), an adjusting shaft (23) is fixed at the outer side of the winding steel wire (20), a hydraulic rod (24) is arranged below the adjusting shaft (23), and the output end of the hydraulic rod (24) is connected with a limiting panel (25), and the inner side of the mounting block (6) is provided with an anti-collision module (22).
2. The metallurgical electric single-beam crane according to claim 1, wherein: the longitudinal section of the installation steel plate (2) is of an L-shaped structure, the installation steel plate (2) is fixedly connected with the longitudinal beam (4) through the first bolting block (3), and the longitudinal section of the longitudinal beam (4) is of an E-shaped structure.
3. The metallurgical electric single-beam crane according to claim 1, wherein: the longitudinal section of the installation block (6) is of a 'return' shape structure, the connection mode of the installation block (6) and the limiting block (7) is clamped and connected, the installation block (6) is fixedly connected with the single beam (10) through the second bolting block (8), and the connection mode of the single beam (10) and the fixing block (9) is welded.
4. The metallurgical electric single-beam crane according to claim 1, wherein: the line regularizing module (15) includes spacing axle (1501), ball (1502), connecting block (1503), first installation axle (1504), second installation axle (1505) and third bolt piece (1506), and the inside of spacing axle (1501) is provided with ball (1502), the bottom of spacing axle (1501) is connected with connecting block (1503), and the bottom of connecting block (1503) is connected with first installation axle (1504), the right side of first installation axle (1504) articulates there is second installation axle (1505), and the bottom threaded connection of second installation axle (1505) has third bolt piece (1506).
5. A metallurgical electric single-beam crane according to claim 4, characterized in that: the longitudinal section of the limiting shaft (1501) is of a U-shaped structure, the balls (1502) are uniformly arranged inside the limiting shaft (1501), the limiting shaft (1501) and the connecting block (1503) form a rotating structure, and the inner side of the ball (1502) is connected with the sliding rod (14).
6. A metallurgical electric single-beam crane according to claim 4, characterized in that: the inner surfaces of the longitudinal sections of the first mounting shaft (1504) and the second mounting shaft (1505) are both in circular arc structures, the first mounting shaft (1504) is fixedly connected with the second mounting shaft (1505) through a third bolting block (1506), and control circuits (13) are arranged inside the first mounting shaft (1504) and the second mounting shaft (1505).
7. The metallurgical electric single-beam crane according to claim 1, wherein: anticollision module (22) are including fixed axle (2201), connecting axle (2202), installed part (2203), crashproof panel (2204), adjusting lever (2205), buffer rod (2206) and buffering track (2207), and the internal connection of fixed axle (2201) has connecting axle (2202), the right-hand member of connecting axle (2202) articulates there is installed part (2203), and the right-hand member of installed part (2203) is connected with crashproof panel (2204), the upper and lower both ends of installed part (2203) all are connected with adjusting lever (2205), the middle part outside block of adjusting lever (2205) is connected with buffering rod (2206), and the rear side block of adjusting lever (2205) is connected with buffering track (2207).
8. The metallurgical electric single-beam crane according to claim 7, wherein: the longitudinal section of the connecting shaft (2202) is in a T-shaped structure, the connecting shaft (2202) forms a telescopic structure in the fixed shaft (2201), and the connecting mode of the connecting shaft (2202) and the mounting piece (2203) is hinged.
9. The metallurgical electric single-beam crane according to claim 7, wherein: the middle part of the adjusting rod (2205) penetrates through the inside of the buffering rod (2206), the adjusting rod (2205) and the buffering rod (2206) form a telescopic structure, the buffering rod (2206) forms a sliding structure in the buffering track (2207), and the buffering track (2207) is symmetrically arranged around the central axis of the fixing shaft (2201).
10. The metallurgical electric single-beam crane according to claim 1, wherein: the limiting panel (25) is symmetrically arranged relative to the central axis of the winding box (19), and the limiting panel (25) and the adjusting shaft (23) form a rotating structure through a hydraulic rod (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333685.6U CN210286521U (en) | 2019-08-16 | 2019-08-16 | Electric single-beam crane for metallurgy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333685.6U CN210286521U (en) | 2019-08-16 | 2019-08-16 | Electric single-beam crane for metallurgy |
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| Publication Number | Publication Date |
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| CN210286521U true CN210286521U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921333685.6U Active CN210286521U (en) | 2019-08-16 | 2019-08-16 | Electric single-beam crane for metallurgy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356978A (en) * | 2019-08-16 | 2019-10-22 | 河南恒远恒山工业有限公司 | A kind of metallurgy electric single beam crane |
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2019
- 2019-08-16 CN CN201921333685.6U patent/CN210286521U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356978A (en) * | 2019-08-16 | 2019-10-22 | 河南恒远恒山工业有限公司 | A kind of metallurgy electric single beam crane |
| CN110356978B (en) * | 2019-08-16 | 2024-02-20 | 河南恒远恒山工业有限公司 | Metallurgical electric single-beam crane |
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