CN112564019A - Cable guide device for electric traveling crane and installation method thereof - Google Patents
Cable guide device for electric traveling crane and installation method thereof Download PDFInfo
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- CN112564019A CN112564019A CN202011301968.XA CN202011301968A CN112564019A CN 112564019 A CN112564019 A CN 112564019A CN 202011301968 A CN202011301968 A CN 202011301968A CN 112564019 A CN112564019 A CN 112564019A
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- 238000000034 method Methods 0.000 title claims abstract description 7
- 238000009434 installation Methods 0.000 title abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
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Abstract
The invention discloses a cable guide device for an electric travelling crane and an installation method thereof, and relates to the technical field of electric travelling cranes. The cable comprises a cable body, a track, a plurality of traction pieces and a plurality of traction ropes, wherein a group of limiting edges are fixed on the upper wall and the lower wall in the track, sealing plates are fixed on two ends of the track, each traction piece comprises a rectangular block and a clamping plate, an L-shaped plate body is fixed on the upper surface of the rectangular block, a shaft body penetrates through the upper part of the L-shaped plate body, a group of I-shaped wheels are rotatably connected to the outer side of the shaft body through bearings, and the I-shaped wheels are located in the track and roll along the limiting edges. According to the invention, the novel traction part is designed, so that the cable body is convenient to fix, the traction rope is arranged between the two traction parts, the distance between the two traction parts can be limited, the pulling force applied to the traction part is borne by the traction rope, the problem that the cable body is easily damaged due to strong pulling force is avoided, and the service life of the cable body is ensured.
Description
Technical Field
The invention belongs to the technical field of electric traveling cranes, and particularly relates to a cable guide device for an electric traveling crane and an installation method thereof.
Background
The existing electric travelling crane can be provided with a guide device on one side of a travelling crane beam for supplying power to a driving mechanism and an electric hoist of the travelling crane, the existing guide device is provided with a track in advance, sliders or sliding rings are arranged on a cable body at intervals, and the sliders or the sliding rings are arranged on the track to slide along the track, so that the extension and retraction of the cable are realized.
When the cable pulling device is operated, the cable can be pulled by the movement of the travelling crane, however, a certain pulling force can be applied to the cable due to the friction force, the sliding block and the dead weight of the cable, and when the cable is relatively large in pulling force or repeatedly pulled for a plurality of times, the cable can be damaged, and the service life of the cable is influenced.
Disclosure of Invention
The invention aims to provide a cable guide device for an electric travelling crane, which is convenient for fixing a cable body by designing a novel traction piece, and meanwhile, a traction rope is arranged between the two traction pieces, so that the distance between the two traction pieces can be limited, the tension force applied to the traction pieces is borne by the traction rope, the problem that the cable body is easily damaged due to strong tension force is avoided, and the service life of the cable body is ensured.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a cable guide device for an electric travelling crane, which comprises a cable body, a track, a plurality of traction pieces and a plurality of traction ropes;
a group of limiting edges are fixed on the upper wall and the lower wall in the track, and sealing plates are fixed at two ends of the track;
the traction piece comprises a rectangular block and a clamping plate;
an L-shaped plate body is fixed on the upper surface of the rectangular block, a shaft body penetrates through and is fixed on the upper portion of the L-shaped plate body, a group of I-shaped wheels are rotatably connected to the outer side of the shaft body through bearings, the group of I-shaped wheels are located in the track and roll along a group of limiting edges, a group of limiting rollers are fixed on one side, close to the track, of the rectangular block, and the outer surfaces of the group of limiting rollers are attached to the lower surface of the track;
the lower part of the rectangular block is provided with a containing groove, the clamping plate is fixed in the containing groove through a flange plate and a second screw, a wire guide groove is formed between the clamping plate and the containing groove, semicircular rubber sleeves are fixed on the inner wall of the containing groove and the upper surface of the clamping plate, and the cable body is fixed in the two semicircular rubber sleeves in the wire guide grooves on the traction pieces;
both ends of the upper part of the rectangular block are provided with limiting grooves, the outer sides of the limiting grooves are provided with through holes, and the inner sides of the limiting grooves are provided with screw holes;
the positioning device is characterized in that positioning heads are fixed at two ends of the traction rope, a positioning rod is fixed at one end of each positioning head, a third lug is fixed at the rear side of each positioning rod, the positioning rods at the two ends of the traction rope are fixed at the lower parts of the limiting grooves in the two traction pieces through the third lugs, the first screws and the screw holes, and the positioning heads are located at the lower parts in the through holes and are in clearance fit with the through holes.
Furthermore, the track is composed of a plurality of C-shaped steel, and first support lugs are fixed on the upper portion and the lower portion of two ends of the C-shaped steel.
Furthermore, the upper surface and the lower surface of the sealing plate are both fixed with second support lugs, and the sealing plate is fixed at the ends of the C-shaped steel at the two ends of the track through the second support lugs, the first support lugs and the bolts.
Furthermore, the rear side of the third support lug is attached to the rear side in the limit groove, and the length of the positioning head is consistent with the width of the through hole.
Furthermore, the hauling cable is a nylon cable or a flexible steel wire rope, and the length of the hauling cable is half of the length of the cable body between the two hauling parts.
Furthermore, both ends of the semicircular rubber sleeve are positioned outside the rectangular block, and the distance between the end part of the semicircular rubber sleeve and the rectangular block is in the range of 1.5-2.5 cm.
Further, the distance between the outer surface of the cable body and the inner wall of the wire guide groove is smaller than the thickness of the semicircular rubber sleeve, and the difference is in the range of 1-2 mm.
Furthermore, rubber pads are fixed on the opposite sides of the two ends of the rectangular block, the thickness of each rubber pad is larger than the outer diameter of the traction rope, and the difference is in the range of 1-3 mm.
Furthermore, an operation opening is formed in the outer side of the through opening, and the operation opening is opposite to the first screw in position.
The invention discloses an installation method of a cable guide device for an electric travelling crane, which comprises the following steps:
the SS01 is characterized in that a sealing plate is fixed at one end of the C-shaped steel, the C-shaped steel is positioned by a horizontal ruler and then is installed on a beam body, and the subsequent C-shaped steel is sequentially installed by taking the installed C-shaped steel as a reference;
the SS02 puts the cable body into the accommodating groove on the traction piece, fixes the clamping plate in the accommodating groove through the flange plate and the second screw, and fixes the cable body on the traction piece through the clamping force between the two semicircular rubber sleeves;
the SS03 fixes the positioning rod at one end of the traction rope in the limiting groove through the third lug, the first screw and the screw hole;
SS04 installing a pulling element on the cable body again according to the mode of SS02, and fixing the other end of the pulling rope on the pulling element;
the SS05 puts the two spools on the traction piece into the track from the end part of the track, and the notches on the spools ride on the limiting edge;
the SS06 is that the traction pieces are arranged on the cable body at the same interval and are all arranged in the track according to the mode of SS02-SS05, and a traction rope is ensured to be arranged between every two adjacent traction pieces;
SS07 mounts the closure plate on the end of the rail where the closure plate is not mounted.
The invention has the following beneficial effects:
1. according to the invention, the novel traction part is designed, so that the cable body is convenient to fix, the traction rope is arranged between the two traction parts, the distance between the two traction parts can be limited, the pulling force applied to the traction part is borne by the traction rope, the problem that the cable body is easily damaged due to strong pulling force is avoided, and the service life of the cable body is ensured.
2. The rectangular block is provided with the limiting groove and the through opening, and is matched with the positioning heads and the positioning rods at two ends of the traction rope, so that the traction rope and the traction piece are conveniently positioned and fixed, the lower part of the rectangular block is provided with the accommodating groove, and is matched with the clamping plate, so that the cable body and the traction piece are conveniently positioned and fixed, the construction of workers is facilitated, and the installation efficiency of the guide device can be improved.
3. According to the invention, the C-shaped steel is designed, the group of limiting edges are arranged in the C-shaped steel, the group of I-shaped wheels are arranged on the traction piece, the stability of the traction piece during movement can be ensured, and the limiting rollers are arranged on the traction piece, so that the movement track of the traction piece can be limited, and the stability of the traction piece during operation can be ensured.
4. According to the invention, the semicircular rubber sleeve is arranged between the accommodating groove on the traction piece and the clamping plate, the cable body is fixed through the elasticity of the semicircular rubber sleeve, the connecting surface is a soft surface, the cable body can be protected, and meanwhile, the buffer effect is achieved, and the stability and firmness of the connecting part of the cable body and the traction piece are ensured.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cable guide device for an electric traveling crane according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a schematic top view of the pulling member;
FIG. 5 is a schematic bottom view of the tractor;
FIG. 6 is a structural cross-sectional view of the traction element;
FIG. 7 is a schematic diagram of a pull-cord configuration;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a cable body, 2-a track, 3-a traction element, 4-a traction rope, 5-a sealing plate, 6-a rectangular block, 7-a clamping plate, 201-a limiting edge, 202-C-shaped steel, 203-a first lug, 401-a positioning head, 402-a positioning rod, 403-a third lug, 404-a first screw, 501-a second lug, 601-an L-shaped plate body, 602-a shaft body, 603-an I-shaped wheel, 604-a limiting roller, 605-a receiving groove, 606-a flange plate, 607-a second screw, 608-a wire guide groove, 609-a semicircular rubber sleeve, 610-a limiting groove, 611-a through hole, 612-a screw hole, 613-an operation hole and 614-a rubber pad.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention relates to a cable guiding device for an electric traveling crane, which comprises a cable body 1, a track 2, a plurality of traction members 3 and a plurality of traction ropes 4;
a group of limiting edges 201 are fixed on the upper wall and the lower wall in the track 2, and sealing plates 5 are fixed at two ends of the track 2;
the traction piece 3 comprises a rectangular block 6 and a clamping plate 7;
an L-shaped plate body 601 is fixed on the upper surface of the rectangular block 6, a shaft body 602 penetrates through and is fixed on the upper portion of the L-shaped plate body 601, a group of I-shaped wheels 603 are rotatably connected to the outer side of the shaft body 602 through a bearing, the group of I-shaped wheels 603 are located in the track 2 and roll along a group of limiting edges 201, a group of limiting rollers 604 are fixed on one side, close to the track 2, of the rectangular block 6, and the outer surfaces of the group of limiting rollers 604 are attached to the;
the lower part of the rectangular block 6 is provided with a containing groove 605, the clamping plate 7 is fixed in the containing groove 605 through a flange plate 606 and a second screw 607, a conducting groove 608 is formed between the clamping plate 7 and the containing groove 605, the inner wall of the containing groove 605 and the upper surface of the clamping plate 7 are both fixed with semicircular rubber sleeves 609, and the cable body 1 is fixed in two semicircular rubber sleeves 609 in the conducting groove 608 on the traction pieces 3;
both ends of the upper part of the rectangular block 6 are provided with limiting grooves 610, the outer sides of the limiting grooves 610 are provided with through holes 611, and the inner sides of the limiting grooves 610 are provided with screw holes 612;
the two ends of the pulling rope 4 are both fixed with positioning heads 401, one end of each positioning head 401 is fixed with a positioning rod 402, the rear side of each positioning rod 402 is fixed with a third support lug 403, the positioning rods 402 at the two ends of the pulling rope 4 are fixed at the lower parts of the limiting grooves 610 on the two pulling pieces 3 through the third support lugs 403, the first screws 404 and the screw holes 612, and the positioning heads 401 are located at the lower parts of the through holes 611 and are in clearance fit with the through holes 611.
As shown in FIGS. 2 to 3, the track 2 is composed of a plurality of C-shaped steels 202, and first lugs 203 are fixed to the upper and lower portions of both ends of the C-shaped steels 202.
As shown in fig. 3, the sealing plate 5 has second lugs 501 fixed to the upper and lower surfaces thereof, and the sealing plate 5 is fixed to the ends of the C-shaped steel 202 at the two ends of the rail 2 by the second lugs 501, the first lugs 203 and the bolts.
As shown in FIG. 2, the rear side of the third lug 403 is attached to the rear side of the inside of the limiting groove 610, and the length of the positioning head 401 is the same as the width of the through hole 611.
Wherein, the haulage rope 4 is nylon rope or soft wire rope, and the length of haulage rope 4 is half of the cable body 1 length between two traction pieces 3.
As shown in fig. 5-6, both ends of the semicircular rubber sleeve 609 are positioned outside the rectangular block 6, and the distance between the end of the semicircular rubber sleeve 609 and the rectangular block 6 is in the range of 1.5-2.5 cm.
Wherein, the distance between the outer surface of the cable body 1 and the inner wall of the conductor groove 608 is smaller than the thickness of the semicircular rubber sleeve 609, and the difference is in the range of 1-2 mm.
As shown in figures 2 and 4-6, rubber pads 614 are fixed on the opposite sides of the two ends of the rectangular block 6, the thickness of the rubber pads 614 is larger than the outer diameter of the traction rope 4, and the difference is in the range of 1-3 mm.
As shown in fig. 2 and fig. 4-5, an operation opening 613 is opened outside the through opening 611, and the operation opening 613 is opposite to the first screw 404.
The invention discloses an installation method of a cable guide device for an electric travelling crane, which comprises the following steps:
the SS01 fixes a sealing plate 5 at one end of the C-shaped steel 202, positions the C-shaped steel 202 through a horizontal ruler and then installs the C-shaped steel on a beam body, and sequentially installs subsequent C-shaped steels 202 by taking the installed C-shaped steel 202 as a reference;
the SS02 puts the cable body 1 into the receiving groove 605 on the traction piece 3, fixes the clamping plate 7 in the receiving groove 605 through the flange plate 606 and the second screw 607, and fixes the cable body 1 on the traction piece 3 through the clamping force between the two semicircular rubber sleeves 609;
the SS03 fixes the positioning rod 402 at one end of the traction rope 4 in the limiting groove 610 through the third lug 403, the first screw 404 and the screw hole 612;
SS04 installing a pulling element 3 on the cable body 1 again according to the mode of SS02, and fixing the other end of the pulling rope 4 on the pulling element 3;
the SS05 puts the two I-shaped wheels 603 on the traction piece 3 into the track 2 from the end part of the track 2, and the notches on the I-shaped wheels 603 ride on the limiting edge 201;
the SS06 is that the traction pieces 3 are arranged on the cable body 1 at the same intervals according to the mode of SS02-SS05 and are all arranged in the track 2, and the traction rope 4 is ensured to be arranged between every two adjacent traction pieces 3;
SS07 mounts closure plate 5 on the end of rail 2 where closure plate 5 is not mounted.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A cable guiding device for an electric traveling crane, comprising a cable body (1), characterized in that: the device also comprises a track (2), a plurality of traction pieces (3) and a plurality of traction ropes (4);
a group of limiting edges (201) are fixed on the upper wall and the lower wall in the track (2), and sealing plates (5) are fixed at two ends of the track (2);
the traction piece (3) comprises a rectangular block (6) and a clamping plate (7);
an L-shaped plate body (601) is fixed on the upper surface of the rectangular block (6), a shaft body (602) penetrates through and is fixed on the upper portion of the L-shaped plate body (601), the outer side of the shaft body (602) is rotatably connected with a group of I-shaped wheels (603) through a bearing, the group of I-shaped wheels (603) are located in the track (2) and roll along a group of limiting edges (201), a group of limiting rollers (604) are fixed on one side, close to the track (2), of the rectangular block (6), and the outer surfaces of the group of limiting rollers (604) are attached to the lower surface of the track (2);
the lower part of the rectangular block (6) is provided with a containing groove (605), the clamp plate (7) is fixed in the containing groove (605) through a flange plate (606) and a second screw (607), a wire guide groove (608) is formed between the clamp plate (7) and the containing groove (605), the inner wall of the containing groove (605) and the upper surface of the clamp plate (7) are both fixed with semicircular rubber sleeves (609), and the cable body (1) is fixed in two semicircular rubber sleeves (609) in the wire guide groove (608) on the traction pieces (3);
both ends of the upper part of the rectangular block (6) are provided with limiting grooves (610), the outer sides of the limiting grooves (610) are provided with through holes (611), and the inner sides of the limiting grooves (610) are provided with screw holes (612);
positioning heads (401) are fixed to two ends of the traction rope (4), one end of each positioning head (401) is fixed with a positioning rod (402), a third support lug (403) is fixed to the rear side of each positioning rod (402), the positioning rods (402) at two ends of the traction rope (4) are fixed to the inner lower portions of limiting grooves (610) in the two traction pieces (3) through the third support lugs (403), first screws (404) and screw holes (612), and the positioning heads (401) are located in the inner lower portions of the through holes (611) and are in clearance fit with the through holes (611).
2. A cable guide for an electric traveling crane according to claim 1, wherein the rail (2) is composed of a plurality of C-shaped steels (202), and the first lugs (203) are fixed to upper and lower portions of both ends of the C-shaped steels (202).
3. The cable guide device for the electric travelling crane is characterized in that the upper surface and the lower surface of the sealing plate (5) are respectively fixed with a second support lug (501), and the sealing plate (5) is fixed at the end parts of the C-shaped steel (202) at the two ends of the track (2) through the second support lug (501), the first support lug (203) and bolts.
4. A cable guide device for an electric traveling crane according to claim 1, wherein the rear side of the third lug (403) is fitted to the rear side of the inside of the stopper groove (610), and the length of the positioning head (401) is equal to the width of the through hole (611).
5. A cable guide for an electric travelling crane according to claim 1, wherein the hauling cable (4) is a nylon cable or a flexible steel cable, and the length of the hauling cable (4) is half of the length of the cable body (1) between the two hauling components (3).
6. A cable guide for an electric travelling crane according to claim 1, wherein the semicircular rubber sleeve (609) is located outside the rectangular block (6) at both ends, and the distance between the end of the semicircular rubber sleeve (609) and the rectangular block (6) is in the range of 1.5-2.5 cm.
7. A cable guide for an electric traveling crane according to claim 1, wherein the distance between the outer surface of the cable body (1) and the inner wall of the wire guide groove (608) is smaller than the thickness of the semicircular rubber sheath (609), by a difference in the range of 1-2 mm.
8. A cable guide for an electric traveling crane according to claim 1, wherein rubber pads (614) are fixed to opposite sides of both ends of the rectangular block (6), and the thickness of the rubber pads (614) is larger than the outer diameter of the traction rope (4) by a difference in the range of 1-3 mm.
9. The cable guide device for an electric traveling crane according to claim 1, wherein an operation opening (613) is formed outside the through opening (611), and the operation opening (613) is located opposite to the first screw (404).
10. A method of installing a cable guide for an electric vehicle according to any one of claims 1 to 9, comprising the steps of:
the SS01 fixes a sealing plate (5) at one end of the C-shaped steel (202), positions the C-shaped steel (202) through a horizontal ruler and then installs the C-shaped steel on a beam body, and sequentially installs the subsequent C-shaped steel (202) by taking the installed C-shaped steel (202) as a reference;
the SS02 puts the cable body (1) into a containing groove (605) on the traction piece (3), fixes the clamp plate (7) in the containing groove (605) through a flange plate (606) and a second screw (607), and fixes the cable body (1) on the traction piece (3) through the clamping force between two semicircular rubber sleeves (609);
the SS03 fixes the positioning rod (402) at one end of the traction rope (4) in the limiting groove (610) through the third lug (403), the first screw (404) and the screw hole (612);
SS04 is provided with a traction piece (3) on the cable body (1) again according to the mode of SS02, and the other end of the traction rope (4) is fixed on the traction piece (3);
the SS05 puts the two I-shaped wheels (603) on the traction piece (3) into the track (2) from the end part of the track (2), and the notches on the I-shaped wheels (603) ride on the limiting edge (201);
the SS06 is characterized in that the traction pieces (3) are arranged on the cable body (1) at the same intervals and are all arranged in the track (2) according to the mode of SS02-SS05, and a traction rope (4) is ensured to be arranged between every two adjacent traction pieces (3);
SS07 mounts the seal plate (5) at the end of the rail (2) where the seal plate (5) is not mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011301968.XA CN112564019A (en) | 2020-11-19 | 2020-11-19 | Cable guide device for electric traveling crane and installation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011301968.XA CN112564019A (en) | 2020-11-19 | 2020-11-19 | Cable guide device for electric traveling crane and installation method thereof |
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| CN112564019A true CN112564019A (en) | 2021-03-26 |
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| CN107681617A (en) * | 2017-10-11 | 2018-02-09 | 扬州市天海滑线电气有限公司 | Lateral suspension formula slide-wire guide rails system |
| CN108347027A (en) * | 2018-03-16 | 2018-07-31 | 山东里能鲁西矿业有限公司 | Mobile device before self-propelled cable |
| CN210150604U (en) * | 2019-06-05 | 2020-03-17 | 河南省仁捷机械有限公司 | C-shaped steel track pulley for cable |
| CN209994094U (en) * | 2019-07-03 | 2020-01-24 | 广州耐得实业有限公司 | Rail car slide wire cable safety arrangement |
| CN211500721U (en) * | 2020-02-07 | 2020-09-15 | 山东能源集团贵州矿业有限公司 | Cable bearing and moving device of roadheader |
| CN111924711A (en) * | 2020-09-25 | 2020-11-13 | 长沙岱联机械有限公司 | Cable pulley for transportation |
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