CN210481875U - Mine hoisting composite belt - Google Patents
Mine hoisting composite belt Download PDFInfo
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- CN210481875U CN210481875U CN201920697815.8U CN201920697815U CN210481875U CN 210481875 U CN210481875 U CN 210481875U CN 201920697815 U CN201920697815 U CN 201920697815U CN 210481875 U CN210481875 U CN 210481875U
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B5/00—Making ropes or cables from special materials or of particular form
- D07B5/04—Rope bands
- D07B5/045—Belts comprising additional filaments for laterally interconnected load bearing members
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2501/00—Application field
- D07B2501/20—Application field related to ropes or cables
- D07B2501/2007—Elevators
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Abstract
The utility model discloses a mine promotes composite band. The steel wire rope fixing device comprises an outer layer coating material, a plurality of steel wire ropes or a plurality of high-performance fiber ropes and at least one positioning steel wire, wherein the steel wire ropes or the high-performance fiber ropes are arranged in parallel in the same plane and wrapped in the outer layer coating material, and the positioning steel wire is perpendicular to the steel wire ropes or the high-performance fiber ropes and is fixedly connected with each steel wire rope or each high-performance fiber rope. The mine hoisting composite belt can effectively avoid corrosion of an external environment to the steel wire rope or the high-performance fiber rope in the composite belt, and avoids slipping in the use process, and the diameter of the needed single steel wire rope or the single high-performance fiber rope is smaller, so that the hoisting efficiency can be further improved, and the purpose of prolonging the service life of the steel wire rope or the high-performance fiber rope is obviously achieved.
Description
Technical Field
The utility model belongs to the mine field particularly, relates to mine promotes composite band.
Background
At present, a friction type mine hoisting system generally comprises a hoisting container, a hoisting steel wire rope, a balance steel wire rope, a friction wheel, a guide wheel (or a head sheave), a motor and the like, wherein the working principle of the multi-rope friction type hoisting is as follows: the friction transmission principle of the flexible body is adopted, the lifting steel wire rope surrounds the friction wheel, and power is transmitted by using friction between the steel wire rope and the friction liner. The hoisting steel wire rope is placed on the friction wheel, a hoisting container is generally hung at two ends of the hoisting steel wire rope respectively, or one hoisting container is hung at one end of the hoisting steel wire rope, a balance weight is hung at the other end of the hoisting steel wire rope, a balance steel wire rope is also hung at the bottom of the container or the balance weight, and the balance steel wire rope is used for balancing the weight of the hoisting steel wire rope and reducing the power of the motor. When the friction wheel works, the tensioned hoisting steel wire rope is pressed between the friction pads at a certain positive pressure to generate friction force, and under the action of the friction force, the hoisting steel wire rope moves along with the friction wheel, so that the hoisting or the lowering of the container is realized. However, the steel wire rope is corroded greatly due to poor environment in a shaft, humidity, water spraying, corrosive water mist of acid, alkali, salt and the like, and the steel wire rope is corroded, deformed, reduced in diameter and the like, so that the service life of the steel wire rope is shortened. At present, the common solution is to perform galvanization corrosion prevention on the surface of a steel wire rope, the rigidity of the steel wire rope after galvanization is increased, the flexibility is reduced, and the steel wire rope loses the corrosion prevention performance again after a galvanized layer is abraded in the using process; and along with the increase of hoisting height and the increase of hoisting load, the diameter of required wire rope also increases correspondingly, and there is the problem from great, bearing capacity is little, short service life in the hoisting wire rope of deep well ultra-deep well mine hoist system.
Therefore, how to improve the applicability and service life of the steel wire rope for mine hoisting needs to be further researched.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. To this end, an object of the present invention is to provide a mine hoisting composite belt. The mine hoisting composite belt can effectively avoid corrosion of the external environment to the steel wire rope or the high-performance fiber rope in the composite belt, and avoid slipping in the use process, and the diameter of the needed single steel wire rope or the single high-performance fiber rope is smaller, so that the hoisting efficiency can be further improved, and the purpose of prolonging the service life of the steel wire rope or the high-performance fiber rope is obviously achieved.
According to an aspect of the utility model, the utility model provides a mine promotes composite band. According to the utility model discloses an embodiment, this promote compound area includes:
an outer coating material;
a plurality of steel wire ropes or a plurality of high-performance fiber ropes, which are arranged in parallel in the same plane and wrapped in the outer layer coating material;
and the positioning steel wire is perpendicular to the steel wire rope or the high-performance fiber rope and is fixedly connected with each steel wire rope or each high-performance fiber rope.
According to the mine hoisting composite belt of the embodiment of the invention, the plurality of steel wire ropes or the plurality of high-performance fiber ropes are arranged in parallel and wrapped in the outer-layer cladding material, so that the steel wire ropes or the high-performance fiber ropes in the hoisting composite belt can be prevented from contacting with the external environment, the corrosion problem of the external environment such as humidity, water spraying or corrosive water mist to the steel wire ropes or the high-performance fiber ropes can be effectively solved, the outer-layer cladding material can also improve the friction coefficient of the hoisting composite belt and the friction wheel, and the occurrence of a slipping phenomenon can be avoided; by adopting the positioning steel wire to transversely fix each steel wire rope or each high-performance fiber rope, the distribution uniformity of the steel wire ropes or the high-performance fiber ropes in the lifting composite belt can be further improved, so that each steel wire rope or each high-performance fiber rope can play a sufficient lifting role under the condition of load, the phenomenon of stress concentration in the use process of the lifting composite belt is avoided, and the firmness and the stability of the lifting composite belt are obviously improved. In addition, compared with a pure hoisting steel wire rope, the diameter of a single steel wire rope or a single high-performance fiber rope can be further reduced by adopting the hoisting composite belt under the conditions of the same hoisting height and load. Therefore, the mine hoisting composite belt is safer and more reliable, the hoisting efficiency can be further improved, and the service life of a steel wire rope or a high-performance fiber rope is obviously prolonged.
In addition, according to the utility model discloses the mine that above-mentioned embodiment promotes composite band can also have following additional technical characterstic:
optionally, the lifting composite belt comprises 1-3 layers of the steel wire ropes or 1-3 layers of the high-performance fiber ropes.
Optionally, 2 layers of the steel wire rope or 2 layers of the high-performance fiber rope are included in the hoisting composite belt.
Optionally, the distance between two adjacent steel wire ropes or two adjacent high-performance fiber ropes in each layer is 3-10 mm, and the distance between two adjacent steel wire ropes or two adjacent high-performance fiber ropes is 3-10 mm.
Optionally, the diameter of the steel wire rope or the diameter of the high-performance fiber rope are respectively and independently 3-30 mm.
Optionally, the thickness of the lifting composite belt is 10-80 mm.
Optionally, the hoisting composite belt comprises 3 layers of steel wire ropes, and the diameter of the steel wire rope in the middle layer is larger than that of the steel wire rope in the two adjacent layers; or the lifting composite belt comprises 3 layers of the high-performance fiber ropes, and the diameter of the high-performance fiber rope in the middle layer is larger than that of the high-performance fiber ropes in the two adjacent layers.
Optionally, the diameter of the steel wire rope positioned in the middle layer is 5-20 mm larger than that of the steel wire rope positioned in the two adjacent layers; the diameter of the high-performance fiber rope in the middle layer is 5-20 mm larger than that of the high-performance fiber rope in the two adjacent layers.
Optionally, the positioning steel wire is fixedly connected with each steel wire rope or each high-performance fiber rope through a winding mode and/or a rope clamp.
Optionally, the diameter of each positioning steel wire is 2-5 mm, and the distance between every two adjacent positioning steel wires is 50-100 m.
Optionally, the cross section of the lifting composite belt is trapezoidal, and the bottom angle of the trapezoid is 30-70 degrees.
Optionally, the width of the lifting composite belt is 800-3000 mm, and the number of the steel wire ropes or the high-performance fiber ropes in the lifting composite belt is 30-150.
Optionally, the width of the lifting composite belt is 800-1000 mm, and the number of the steel wire ropes or the high-performance fiber ropes in the lifting composite belt is 30-50.
Optionally, the width of the lifting composite belt is 100-800 mm, and the number of the steel wire ropes or the high-performance fiber ropes in each lifting composite belt is 8-30.
Optionally, the high-performance fiber rope is at least one selected from the group consisting of a carbon fiber rope, a polyethylene fiber rope, an aramid fiber rope, a nylon fiber rope, a polyester fiber rope and a polypropylene fiber rope, and the outer coating material includes at least one selected from the group consisting of polyurethane, rubber and resin.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a mine hoisting composite belt according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of a mine hoisting composite belt according to one embodiment of the invention.
Fig. 3 is a cross-sectional view of a mine hoisting composite belt according to yet another embodiment of the present invention.
Fig. 4 is a cross-sectional view of a mine hoisting composite belt according to yet another embodiment of the invention.
Fig. 5 is a cross-sectional view of a mine hoisting composite belt according to yet another embodiment of the invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
According to an aspect of the utility model, the utility model provides a mine promotes composite band. According to an embodiment of the present invention, as shown in fig. 1 and 2, the lifting composite belt comprises: an outer cladding material 10, a plurality of steel cords 20 or a plurality of high performance fiber ropes 20, and at least one positioning steel wire 30. Wherein, a plurality of steel wire ropes 20 or a plurality of high-performance fiber ropes 20 are arranged in parallel in the same plane and wrapped in the outer layer coating material 10; the positioning steel wire 30 is perpendicular to the steel wire rope 20 or the high-performance fiber rope 20, and is fixedly connected with each steel wire rope 20 or each high-performance fiber rope 20. According to the mine hoisting composite belt, the plurality of steel wire ropes 20 or the plurality of high-performance fiber ropes 20 are arranged in parallel and wrapped in the outer-layer wrapping material 10, so that the steel wire ropes 20 or the high-performance fiber ropes 20 in the hoisting composite belt can be prevented from contacting with the external environment, the problem of corrosion of the external environment such as humidity, water spraying or corrosive water mist to the steel wire ropes 20 or the high-performance fiber ropes 20 is effectively solved, the friction coefficient of the hoisting composite belt and the friction wheel can be improved by the outer-layer wrapping material 10, and the slipping phenomenon is avoided; by adopting the positioning steel wire 30 to transversely fix each steel wire rope 20 or each high-performance fiber rope 20, the distribution uniformity of the steel wire ropes 20 or the high-performance fiber ropes 30 in the lifting composite belt can be further improved, so that each steel wire rope 20 or each high-performance fiber rope 20 can play a sufficient lifting role under the condition of load, the phenomenon of stress concentration in the using process is avoided, and the firmness and the stability of the lifting composite belt are obviously improved. In addition, compared with a simple hoisting steel wire rope, the diameter of a single steel wire rope 20 or a single high-performance fiber rope 20 can be further reduced by adopting the hoisting composite belt under the condition of the same hoisting height and load. Therefore, the mine hoisting composite belt is safer and more reliable, the hoisting efficiency can be further improved, and the service life of a steel wire rope or a high-performance fiber rope is obviously prolonged.
The mine hoisting composite band according to the above embodiment of the present invention will be described in detail with reference to fig. 1 to 5.
According to one embodiment of the present invention, as shown in fig. 3, the steel wire rope 20 or the high performance fiber rope 20 may be one layer or multiple layers in the mine hoisting composite belt. When the composite belt is a multilayer composite belt, the composite belt can comprise 2-3 layers of steel wire ropes 20 or 2-3 layers of high-performance fiber ropes 20, so that the flexibility of the mine lifting belt can be ensured, the bearing load of the mine lifting composite belt can be further improved, and/or the diameter of a single steel wire rope or a single high-performance fiber rope used by the composite belt can be further reduced. Preferably, 2 layers of steel wire rope 20 or 2 layers of high performance fiber rope 20 can be included in the mine hoisting composite belt, thereby further ensuring good flexibility of the mine hoisting composite belt.
According to another embodiment of the present invention, as shown in fig. 3, the hoisting composite belt may include 3 layers of steel wire ropes 20, and the diameter of the steel wire rope 20 located in the middle layer may be larger than the diameter of the steel wire rope 20 located in the two adjacent layers; or the lifting composite belt can comprise 3 layers of high-performance fiber ropes 20, and the diameter of the high-performance fiber rope 20 positioned in the middle layer is larger than that of the high-performance fiber ropes 20 positioned in the two adjacent layers; preferably, the diameter of the steel wire rope in the middle layer can be 5-20 mm larger than that of the steel wire rope in the two adjacent layers, such as 5mm, 8mm, 11mm, 13mm, 16mm or 20mm, and the diameter of the high-performance fiber rope in the middle layer can be 5-20 mm larger than that of the high-performance fiber rope in the two adjacent layers, such as 5mm, 8mm, 11mm, 13mm, 16mm or 20mm, so that the problem that the middle layer of the mine hoisting composite belt is relatively large in stress can be solved, and the strength of the hoisting composite belt and the bearing capacity of the hoisting composite belt can be improved under the condition that the section of the hoisting composite belt is not increased.
According to another embodiment of the present invention, as shown in fig. 3, the steel wire rope 20 or the high performance fiber rope 20 in the mine hoisting composite belt can be one layer or multiple layers, and the distance l between two adjacent steel wire ropes 20 or two adjacent high performance fiber ropes 20 in each layer1Can be respectively and independently 3-10 mm, and the distance l between two adjacent layers of steel wire ropes or two adjacent layers of high-performance fiber ropes2Can be respectively and independently 3-10 mm. Therefore, the distribution density of the steel wire ropes or the high-performance fiber ropes in the mine hoisting composite belt can be improved, the cohesion of the steel wire ropes or the high-performance fibers can be improved, and the load-carrying capacity of the mine hoisting composite belt can be further improved. Preferably, the distance l between two adjacent steel wire ropes 20 or two adjacent high-performance fiber ropes 20 in each layer1Same, the distance l between two adjacent layers of steel wire ropes or two adjacent layers of high-performance fiber ropes2And the same, so that the stress of the mine hoisting composite belt in use is more uniform. It should be noted that, in each layer or two adjacent layers, the distance between two adjacent steel wire ropes or two adjacent high-performance fiber ropes refers to the shortest distance between the outer surfaces of two adjacent steel wire ropes or two adjacent high-performance fiber ropes.
According to the utility model discloses a still another embodiment, in the mine promotes the composite band, single wire rope or single high performance fiber rope's diameter can independently be 3 ~ 30mm respectively, and the thickness d that promotes the composite band can be 10 ~ 80 mm. Therefore, the load-carrying capacity of the composite lifting belt can be obviously improved on the basis of reducing the diameter of a single steel wire rope or a single high-performance fiber rope in the composite lifting belt for the mine, and meanwhile, the composite lifting belt for the mine is ensured to have better flexibility.
According to another embodiment of the present invention, the fixing connection manner of the positioning steel wire 30 and the steel wire rope 20 or the high performance fiber rope 20 in the present invention is not particularly limited, and those skilled in the art can select according to actual needs only by making the plurality of steel wire ropes 20 or the plurality of high performance fiber ropes 20 parallel or nearly parallel in the same plane, for example, as shown in fig. 4 or 5, the positioning steel wire 30 can be fixedly connected to each steel wire rope 20 or each high performance fiber rope 20 by winding and/or by the rope clip 31, so as to further improve the distribution uniformity of the plurality of steel wire ropes 20 or the plurality of high performance fiber ropes 20 in the mine hoisting composite belt, thereby not only being beneficial to improving the cohesion of the steel wire ropes or the high performance fibers, but also making each steel wire rope or each high performance fiber rope to perform sufficient hoisting function under the condition, the phenomenon of stress concentration in the use process is avoided, so that the firmness and the stability of the lifting composite belt are obviously improved, and the load range of the mine lifting composite belt is favorably improved. Further, the diameter of the positioning steel wire 30 can be 2-5 mm, and the distance L between two adjacent positioning steel wires 30 can be 50-100 m, so that the influence on the whole thickness and width of the mine hoisting composite belt is small, and the parallel distribution of a plurality of steel wire ropes 20 or a plurality of high-performance fiber ropes 20 in the mine hoisting composite belt can be further facilitated, so that the firmness, the stability, the load range and the service life of the hoisting composite belt can be further facilitated to be improved. It should be noted that the winding manner of the positioning steel wire and the type of the rope clip in the present invention are not particularly limited, and those skilled in the art can select the winding manner according to the actual needs, for example, the winding manner of the positioning steel wire can be simple winding, tied to rope knot winding, and wound in cooperation with the rope clip, and the rope clip can be detachable or non-detachable, single-hole or double-hole, U-bolt type or double-saddle type or clasping type, etc.
According to the utility model discloses a still another embodiment, the utility model discloses in promote composite band can the exclusive use or many use side by side, and the person of skill in the art can select the root of promoting composite band according to actual conditions such as the promotion height of hoist system, promotion container dead weight, the diameter of friction pulley, load demand and the quantity and the diameter of wire rope 20 or high performance fiber rope 20 in promoting composite band.
According to the utility model discloses a still another embodiment, as shown in fig. 4, the cross section of mine promotion composite band can be trapezoidal, and trapezoidal base angle theta that goes to the bottom can be 30 ~ 70 degrees. When the friction wheel is provided with the guide groove, the surface of the trapezoidal upper bottom can be close to the guide groove, and the surface of the trapezoidal lower bottom can be far away from the guide groove for use, so that the moving direction of the lifting composite belt can be favorably adjusted, and the phenomena of collision, overlapping and the like when the mine lifting composite belt deviates in the using process or a plurality of lifting composite belts are used side by side are avoided, so that the safe, stable and efficient operation of the friction type mine lifting system is ensured. It should be noted that, the upper bottom of the trapezoid in the present invention refers to the bottom side with smaller length in the trapezoid, and the lower bottom refers to the bottom side with larger length in the trapezoid.
According to another embodiment of the present invention, the mine hoisting composite belt can be one or more single belts, when the mine hoisting composite belt is one belt, as shown in fig. 2, the width W of the mine hoisting composite belt can be 800-3000 mm, the thickness d can be 10-80 mm, the number of the steel wire ropes 20 or the high performance fiber ropes 20 in the hoisting composite belt can be 30-150, and the diameter of the single steel wire rope 20 or the single high performance fiber rope 20 can be 3-30 mm; when the number of the lifting composite belts is multiple, the multiple lifting composite belts are used side by side on the friction wheel, the width W of each lifting composite belt can be 100-800 mm, the thickness d can be 10-80 mm, the number of the steel wire ropes 20 or the high-performance fiber ropes 20 in each lifting composite belt can be 8-30, and the diameter of each steel wire rope 20 or each high-performance fiber rope 20 can be 3-30 mm. The inventor finds that along with the increase of the lifting height and the increase of the lifting load, the diameter of the required steel wire rope and the diameter of the corresponding friction wheel are correspondingly increased, so that the efficiency of the lifting system is reduced, and under the same lifting height and load requirement, the diameter of the required single steel wire rope and the diameter of the corresponding friction wheel can be obviously reduced by adopting the lifting composite belt to replace the lifting steel wire rope, while the utility model adopts the mine lifting composite belt with the specification, not only the steel wire rope or the high-performance fiber rope can be further prevented from contacting with the external environment, the protection effect on the steel wire rope or the high-performance fiber rope is improved, but also the diameter of the required steel wire ropes or the high-performance fiber ropes and the diameter of the corresponding friction wheels can be further reduced on the basis of having enough load capacity and mechanical property, thereby further reducing the equipment cost and improving the lifting efficiency of the lifting system. Preferably, when the mine hoisting composite belt is used alone, the width W of the mine hoisting composite belt can be preferably 800-1000 mm, and the number of the steel wire ropes 20 or the high-performance fiber ropes 20 in the mine hoisting composite belt can be preferably 30-50, so that the mine hoisting composite belt is more favorable for transportation and installation of a hoisting system on the basis of ensuring sufficient load-carrying capacity and mechanical property. According to the utility model discloses a concrete example, the utility model discloses well mine promotes the length of composite band can be for 850 ~ 3100mm, and the load scope can reach 10 ~ 65 t. It should be noted that, the utility model discloses in, when the cross-section of mine promotion composite band is trapezoidal, the width of mine promotion composite band is the width of upper base, and the upper base all satisfies 800 ~ 3000mm with going to the bottom, and thickness is the upper base and goes to the bottom between the vertical distance.
According to the utility model discloses a still another concrete embodiment, can further include the high performance fibre web in the outer cladding material 10, not only can further improve the load-carrying capacity of mine promotion composite band from this, can also effectively avoid when outer cladding material 10 takes place local ageing or collision outer cladding material excessively drops.
According to still another embodiment of the present invention, the outer coating material 10 may include a polymer material and optionally an organic reinforcing material, and preferably, the polymer composite material may include at least one selected from polyurethane, rubber and resin. The inventor finds that the toughness and the friction coefficient of the mine hoisting composite belt can be further improved by selecting the high polymer material, so that the hoisting efficiency of a hoisting system can be further improved, and the service life of the mine hoisting composite belt can be prolonged.
According to the present invention, the type of the middle high performance fiber rope 20 is not particularly limited, and those skilled in the art can select the high performance fiber rope according to actual needs, for example, the high performance fiber rope 20 can be at least one selected from the group consisting of carbon fiber rope, polyethylene fiber rope, aramid fiber rope, nylon fiber rope, polyester fiber rope and polypropylene fiber rope, thereby making the mine hoisting composite belt have higher tensile strength and lower quality.
The invention will now be described with reference to specific examples, which are intended to be illustrative only and not to be limiting in any way.
Example 1
The lifting height is 1950m, the self weight of the lifting container is 30t, and the normal load is 10 t. The friction type mine hoist with 6 mine hoisting composite belts is adopted, the section size of the hoisting composite belts is 230mm multiplied by 28mm (width multiplied by thickness), the diameter of a single steel wire rope in the hoisting composite belts is 20mm, and the diameter of a friction wheel of the friction type mine hoist is 2.8 m.
Example 2
The lifting height is 1950m, the self weight of the lifting container is 30t, and the normal load is 10 t. The friction type mine hoist with 6 hoisting composite belts is adopted, the section size of the hoisting composite belts is 200mm multiplied by 24mm (width multiplied by thickness), the diameter of a single high-performance fiber rope in the hoisting composite belts is 16mm, and the diameter of a friction wheel of the friction type mine hoist is 2.25 m.
Comparative example 1
The lifting height is 1950m, the self weight of the lifting container is 30t, and the normal load is 10 t. A friction type mine hoist with 6 steel wire ropes is adopted, the diameter of a single steel wire rope is 58mm, and the diameter of a friction wheel of the friction type mine hoist is 6 m.
And (4) conclusion: the contrast can know that under the same lifting condition to promote the composite band and replace hoisting wire rope and can show the diameter that reduces the required single wire rope of lifting machine, and the friction pulley diameter that corresponds, and then can reduce the dead weight and the volume of lifting machine, thereby be favorable to the lifting machine installation and further improve lifting efficiency.
In the description of the present invention, it is to be understood that the terms "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (15)
1. A mine hoisting composite belt, comprising:
an outer coating material;
a plurality of steel wire ropes or a plurality of high-performance fiber ropes, which are arranged in parallel in the same plane and wrapped in the outer layer coating material;
and the positioning steel wire is perpendicular to the steel wire rope or the high-performance fiber rope and is fixedly connected with each steel wire rope or each high-performance fiber rope.
2. The lifting composite belt according to claim 1, wherein the lifting composite belt comprises 1-3 layers of the steel wire rope or 1-3 layers of the high-performance fiber rope.
3. The lifting composite belt according to claim 2, comprising 2 layers of said steel cords or 2 layers of said high performance fiber cords.
4. The lifting composite belt according to claim 2 or 3, wherein the distance between two adjacent steel wire ropes or two adjacent high-performance fiber ropes in each layer is 3-10 mm, and the distance between two adjacent steel wire ropes or two adjacent high-performance fiber ropes is 3-10 mm.
5. The lifting composite belt according to claim 4, wherein the steel wire rope or the high performance fiber rope has a diameter of 3 to 30mm, respectively.
6. The lifting composite belt according to claim 5, wherein the thickness of the lifting composite belt is 10-80 mm.
7. A lifting composite belt as claimed in claim 1 or claim 6 wherein said lifting composite belt comprises 3 layers of said steel cords, the diameter of said steel cords in the middle layer being greater than the diameter of said steel cords in the adjacent two layers; or
The lifting composite belt comprises 3 layers of the high-performance fiber ropes, and the diameter of the high-performance fiber rope in the middle layer is larger than that of the high-performance fiber ropes in the two adjacent layers.
8. The lifting composite belt according to claim 7, wherein the diameter of the wire rope in the middle layer is 5-20 mm larger than that of the wire rope in the two adjacent layers; the diameter of the high-performance fiber rope in the middle layer is 5-20 mm larger than that of the high-performance fiber rope in the two adjacent layers.
9. The lifting composite belt according to claim 1 or 8, wherein the positioning steel wire is fixedly connected to each of the steel wire ropes or each of the high performance fiber ropes by a winding manner and/or by a rope clip.
10. The lifting composite belt according to claim 9, wherein the diameter of the positioning steel wire is 2-5 mm, and the distance between two adjacent positioning steel wires is 50-100 m.
11. The lifting composite belt according to claim 10, wherein the cross section of the lifting composite belt is trapezoidal, and the bottom base angle of the trapezoid is 30-70 degrees.
12. The lifting composite belt according to claim 1 or 11, wherein the width of the lifting composite belt is 800 to 3000 mm.
13. The lifting composite belt according to claim 12, wherein the width of the lifting composite belt is 800 to 1000mm, and the number of the steel wire ropes or the high-performance fiber ropes in the lifting composite belt is 30 to 50.
14. The lifting composite belt according to claim 1 or 11, wherein the width of the lifting composite belt is 100-800 mm, and the number of the steel wire ropes or the high-performance fiber ropes in each lifting composite belt is 8-30.
15. The lifting composite belt of claim 1, wherein the high performance fiber rope is at least one selected from the group consisting of a carbon fiber rope, a polyethylene fiber rope, an aramid fiber rope, a nylon fiber rope, a polyester fiber rope, and a polypropylene fiber rope.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920697815.8U CN210481875U (en) | 2019-05-15 | 2019-05-15 | Mine hoisting composite belt |
| EP20174306.9A EP3738915B1 (en) | 2019-05-15 | 2020-05-13 | Koepe hoist |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920697815.8U CN210481875U (en) | 2019-05-15 | 2019-05-15 | Mine hoisting composite belt |
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| CN210481875U true CN210481875U (en) | 2020-05-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130131A (en) * | 2019-05-15 | 2019-08-16 | 中国恩菲工程技术有限公司 | Mine hoisting composite band |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130131A (en) * | 2019-05-15 | 2019-08-16 | 中国恩菲工程技术有限公司 | Mine hoisting composite band |
| CN110130131B (en) * | 2019-05-15 | 2024-02-06 | 中国恩菲工程技术有限公司 | Mine hoisting composite belt |
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