CN212524432U - Flexible rock cracking device - Google Patents
Flexible rock cracking device Download PDFInfo
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- CN212524432U CN212524432U CN202021117090.XU CN202021117090U CN212524432U CN 212524432 U CN212524432 U CN 212524432U CN 202021117090 U CN202021117090 U CN 202021117090U CN 212524432 U CN212524432 U CN 212524432U
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Abstract
The utility model discloses a flexible rock cracking device, including flexible expansion device, flexible expansion device's outside has set firmly the packing glue film, wear to be equipped with a plurality of coil spring in the packing glue film, wear to be equipped with N first wire rope in the coil spring, N is the integer of more than or equal to zero, all coil spring and all first wire rope constitutes the flexible layer that pulls jointly. The utility model has the advantages that: the device has the characteristics of axial bending, radial high pressure resistance, and can continuously transmit cracking force to rocks while protecting the device from being damaged by local rock hole fracture; the problem that instruments such as a splitting gun and a splitting rod cannot be inserted when a rock hole is not straight and the aperture is not uniform is solved, and the problem that the instruments are damaged due to local cracking of the rock is solved; can be assembled in any shape and size, simplifies the manufacturing difficulty and reduces the manufacturing cost.
Description
Technical Field
The utility model relates to a technical field of split rock device particularly, relates to a flexible split rock device.
Background
When the work such as mining, stone material, concrete crushing, ore splitting and the like is carried out, the commonly adopted rigid rock cracking device comprises a cracking gun, a cracking rod, a swelling and cracking device and the like, and the breakage of the rock is not controlled due to the complex structure of the rock, particularly the local breakage condition is frequent, so that the rigid rock cracking device is easily damaged or cannot be pulled out of a rock hole.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To above-mentioned technical problem among the correlation technique, the utility model provides a flexible rock splitting device, its whole is flexibility, has solved the problem that instruments such as splitting rifle, splitting stick can not the male problem and solved the rock local problem that breaks the instrument damage that leads to that can not lead to when the rock hole is not straight, the aperture is inhomogeneous, for example the crooked cracked problem even of slide wedge of splitting rifle, the dead problem that can not reset, the ware local bulging of rising of splitting stick's plunger card.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a flexible rock cracking device, includes flexible expansion device, flexible expansion device's outside has set firmly the packing glue film, wear to be equipped with a plurality of coil spring in the packing glue film, wear to be equipped with N first wire rope in the coil spring, N is more than or equal to zero's integer, all coil spring and all first wire rope constitutes flexible traction layer jointly.
Furthermore, a net sleeve is arranged in the filling rubber layer, the net sleeve forms an anti-wear stretching layer, and the flexible traction layer is located between the anti-wear stretching layer and the flexible expansion device.
Furthermore, the net sleeve is formed by weaving the second steel wire rope, and the weaving process adopts warp knitting or weft knitting.
Further, the helical springs are arranged at intervals in a direction away from the flexible expansion device, and each row of the helical springs comprises a plurality of the helical springs.
Further, in each row of the spiral springs, two adjacent spiral springs are spaced from each other, and one first steel wire rope is arranged in each spiral spring in a penetrating mode. Or in each row of the spiral springs, two adjacent spiral springs are overlapped with each other, an occlusion channel is formed at the overlapped part of the two spiral springs, an occlusion steel wire rope penetrates through the occlusion channel, and the first steel wire rope penetrates through the spiral springs only positioned at the head end and the tail end of each row of the spiral springs.
Further, the pitch of the coil spring is equal to 1.15 times the wire diameter of the coil spring.
Further, the filling rubber layer is made of a rubber material or a thermoplastic elastomer material.
The utility model also provides a manufacturing method of flexible split rock device, including following step:
s1, cutting the plurality of spiral springs and the plurality of first steel wire ropes for later use;
s2 a first assembly is formed after N first steel wire ropes penetrate into each spiral spring, wherein N is an integer larger than or equal to zero;
s3, mounting a plurality of first assemblies on the outer part of the flexible expansion device to form a second assembly;
s4 placing the second component in a mold and injecting a rubber material or a thermoplastic elastomer material;
and S5 demolding after vulcanization or demolding after solidification.
Further, in S4, a third component is formed by sleeving a mesh on the outside of the second component, and then the third component is placed in the mold, the mesh is woven on line or in advance by a second steel wire rope, and the weaving process adopts warp knitting or weft knitting.
The utility model has the advantages that: the device has the characteristics of axial bending, radial high pressure resistance, and can continuously transmit cracking force to rocks while protecting the device from being damaged by local rock hole fracture; the problem that instruments such as a splitting gun and a splitting rod cannot be inserted when a rock hole is not straight and the aperture is not uniform is solved, and the problem that the instruments are damaged due to local cracking of the rock is solved; can be assembled in any shape and size, simplifies the manufacturing difficulty and reduces the manufacturing cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front cross-sectional view of a flexible rock cracking device according to an embodiment of the invention;
fig. 2 is a side cross-sectional view of a flexible rock cracking device according to an embodiment of the invention;
fig. 3 is a schematic view of an abrasion resistant tensile layer according to an embodiment of the present invention;
fig. 4 is a schematic view of a first assembly according to an embodiment of the present invention;
fig. 5 is a cross-sectional view one of a flexible traction layer according to an embodiment of the present invention;
fig. 6 is a cross-sectional view of a second flexible traction layer according to an embodiment of the present invention;
fig. 7 is a cross-sectional view three of a flexible traction layer according to an embodiment of the present invention;
fig. 8 is a cross-sectional view four of a flexible traction layer according to an embodiment of the present invention;
fig. 9 is a cross-sectional view five of a flexible traction layer according to an embodiment of the present invention;
fig. 10 is a cross-sectional view six of a flexible traction layer according to an embodiment of the present invention;
fig. 11 is a cross-sectional view seven of a flexible traction layer according to an embodiment of the present invention;
fig. 12 is a schematic view of a coil spring according to an embodiment of the present invention.
In the figure:
1. a flexible expansion device; 2. a flexible traction layer; 3. a wear-resistant tensile layer; 4. filling the adhesive layer; 5. a coil spring; 6. a first wire rope; 7. engaging the steel wire rope; 8. a liquid inlet joint; 9. and connecting the joints.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1-12, according to the embodiment of the present invention, a flexible rock cracking device, including flexible expansion device 1, the outside of flexible expansion device 1 has set firmly filling glue film 4, wear to be equipped with a plurality of coil spring 5 in filling glue film 4, wear to be equipped with N first wire rope 6 in the coil spring 5, N is the integer that is more than or equal to zero, all coil spring 5 and all first wire rope 6 constitutes flexible traction layer 2 jointly.
In a specific embodiment of the utility model, be provided with the net cover in the packing glue layer 4, the net cover constitutes tensile layer 3 that wear-resistants, flexible traction layer 2 is located tensile layer 3 that wear-resistants with between the flexible expansion device 1.
In a specific embodiment of the present invention, the net cover is woven by the second steel wire rope, and the weaving process is warp knitting or weft knitting.
In a specific embodiment of the present invention, the plurality of rows of the coil springs 5 are arranged at intervals along a direction away from the flexible expansion device 1, and each row of the coil springs 5 comprises a plurality of the coil springs 5.
In a specific embodiment of the present invention, in each row of the coil springs 5, two adjacent coil springs 5 are spaced from each other, and one first steel wire rope 6 is inserted into each coil spring 5. Or, in each row of the coil springs 5, two adjacent coil springs 5 are overlapped with each other, an occlusion channel is formed at the overlapped part of the two coil springs, an occlusion steel wire rope 7 is arranged in the occlusion channel in a penetrating way, and the first steel wire rope 6 is arranged in the coil springs 5 which are only positioned at the head end and the tail end of each row of the coil springs 5 in a penetrating way.
In a specific embodiment of the present invention, the pitch of the coil spring 5 is equal to 1.15 times the wire diameter of the coil spring 5.
In a specific embodiment of the present invention, the filling rubber layer 4 is made of rubber material or thermoplastic elastomer material.
The utility model also provides a manufacturing method of flexible split rock device, including following step:
s1, cutting the plurality of spiral springs 5 and the plurality of first steel wire ropes 6 for later use;
s2, penetrating N first steel wire ropes 6 into each spiral spring 5 to form a first assembly, wherein N is an integer greater than or equal to zero;
s3 forming a second assembly by mounting a plurality of the first assemblies on the outside of the flexible expansion device 1;
s4 placing the second component in a mold and injecting a rubber material or a thermoplastic elastomer material;
and S5 demolding after vulcanization or demolding after solidification.
In a specific embodiment of the present invention, in S4, the third component is formed by sleeving the outer portion of the second component with the mesh, and then the third component is placed in the mold, the mesh is woven on line or pre-woven by the second steel wire rope, and the weaving process is warp knitting or weft knitting.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention will be described in detail through specific use modes.
Flexible split rock device draw layer 2, the tensile layer 3 and the packing glue film 4 of wear-resisting including flexible expansion device 1, flexibility.
The flexible expansion device 1 adopts a flexible expansion device in the prior art (such as the patent with the patent number CN 111070519A). The flexible expansion device 1 may be purchased or made by the user. One end of the flexible expansion device 1 is provided with a through liquid inlet joint 8 for liquid inlet and liquid discharge, and the other end of the flexible expansion device 1 is provided with a connecting joint 9 for plugging.
The filling adhesive layer 4 is used for fixing the flexible traction layer 2 and the wear-resistant stretching layer 3 outside the flexible expansion device 1, and the filling adhesive layer 4 can be made of rubber, thermoplastic elastomer and other materials, such as nitrile rubber, polyurethane, casting prepolymer and the like.
The anti-wear stretching layer 3 is used for improving the overall wear resistance, the anti-wear stretching layer 3 is a net sleeve woven by a second steel wire rope, the net sleeve is cylindrical, the net sleeve can be pre-woven or woven on line in the manufacturing process, and the weaving process adopts warp knitting or weft knitting.
The flexible traction layer 2 comprises a plurality of rows of first assemblies which are arranged at intervals, each row of first assemblies comprises a plurality of first assemblies, and each first assembly is formed by combining a spiral spring 5 and a plurality of first steel wire ropes 6. The first steel wire rope 6 penetrates through the inside of the spiral spring 5, and the structure ensures that the tows of the first steel wire rope 6 cannot be scattered and deformed when being extruded, and has the characteristic of axial bending while the shape is kept. The flexible traction layer 2 utilizes the tensile characteristic that the first steel wire rope 6 has high strength and has the characteristic of being bendable, and also utilizes the spiral structure of the spiral spring 5 to combine with the first steel wire rope 6, so that the first component can ensure that the tows of the first steel wire rope 6 cannot be scattered when being extruded, and meanwhile, the spiral spring 5 also has the characteristic of being bendable.
In order to ensure that the flexible traction layer 2 does not cause structural abnormality under extreme use conditions, two adjacent spiral springs 5 in each row of spiral springs 5 can be overlapped, an occlusion channel can be formed at the overlapped part of the two adjacent spiral springs 5, after the occlusion steel wire rope 7 is threaded into the occlusion channel, two adjacent first components can be occluded together, and therefore the two adjacent first components cannot be separated under the condition of bearing radial tension. When the plurality of coil springs 5 are engaged in a row in sequence, if the remaining space in the coil spring 5 located in the middle of each row is not enough to accommodate the first wire rope 6, the first wire rope 6 may not be accommodated in the coil spring 5.
To ensure that the coil spring 5 can be normally engaged with other coil springs 5, the coil spring 5 needs to maintain a certain pitch, and the calculation formula is as follows: t =1.15d, t being the pitch of the coil spring 5 and d being the wire diameter of the coil spring 5.
The flexible traction layer 2 can be divided into two symmetrical parts, the flexible expansion device 1 is positioned between the two parts, and each part is formed by arranging a plurality of first assemblies, so that the composition and the cross-sectional shape of each part can be adjusted at will, for example, the first assemblies with different diameters can be arranged and combined, and the cross-sectional shape can be semicircular, T-shaped, triangular, trapezoidal and the like. When the cross sections of the two parts are both made into semi-circles, cracking of rocks can be realized, when the two parts are both made into T-shaped or triangular shapes, rock holes can be broken through, when the two parts are both made into trapezoids, the rock can be pushed and pushed, and the like.
The manufacturing steps of the flexible rock cracking device are as follows:
1) calculating the sizes of the flexible expansion device 1, the spiral spring 5, the first steel wire rope 6 and other components according to requirements;
2) purchasing or manufacturing the flexible expansion device 1 with the required size for standby;
3) cutting the plurality of spiral springs 5 and the plurality of first steel wire ropes 6 into required sizes for later use;
4) penetrating N first steel wire ropes 6 into each spiral spring 5 cut in the previous step, and then assembling the spiral springs into a first assembly for later use, wherein N is an integer larger than or equal to zero (namely the first steel wire ropes 6 do not penetrate into some spiral springs 5);
5) mounting all the first components assembled in the previous step above and below the flexible expansion device 1 according to a certain combination arrangement mode to assemble into second components;
6) outside the second assembly assembled in the last step, a net cover which is pre-woven is woven on line or directly sleeved and assembled into a third assembly;
7) placing the third assembly assembled in the previous step into a mold;
8) filling polyurethane into the mold to manufacture the filling adhesive layer 4, and filling other materials (such as rubber) into the mold;
9) demolding after curing, and demolding after vulcanization if a rubber material is adopted;
10) after the final vulcanization to the maximum strength, the flexible rock cracking device can be manufactured;
11) and testing and warehousing the manufactured flexible rock cracking device.
In conclusion, by means of the technical scheme of the utility model, the device has the characteristics of axial bending, radial high compression resistance, and can continuously transmit cracking force to the rock while preventing the device from being damaged by local rock hole breakage; the problem that instruments such as a splitting gun and a splitting rod cannot be inserted when a rock hole is not straight and the aperture is not uniform is solved, and the problem that the instruments are damaged due to local cracking of the rock is solved; can be assembled in any shape and size, simplifies the manufacturing difficulty and reduces the manufacturing cost.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a flexible rock cracking device, its characterized in that includes flexible expansion device (1), the outside of flexible expansion device (1) has set firmly packing glue film (4), wear to be equipped with a plurality of coil spring (5) in packing glue film (4), wear to be equipped with N first wire rope (6) in coil spring (5), N is the integer of more than or equal to zero, all coil spring (5) and all first wire rope (6) constitute flexible traction layer (2) jointly.
2. Flexible split rock device according to claim 1, characterized in that a net is arranged inside the layer of infill glue (4), said net constituting an abrasion resistant tensile layer (3), said flexible traction layer (2) being located between said abrasion resistant tensile layer (3) and said flexible expansion means (1).
3. The flexible rock burst device of claim 2, wherein the mesh is woven from the second steel wire rope, the weaving process being warp or weft.
4. Flexible cracking device according to claim 1, characterized in that a number of rows of the helical springs (5) are spaced apart in a direction away from the flexible expansion device (1), each row of the helical springs (5) comprising a number of the helical springs (5).
5. Flexible rock breaking device according to claim 4, characterized in that in each row of said helical springs (5), two adjacent helical springs (5) are spaced from each other, one first steel cable (6) being threaded in each helical spring (5).
6. Flexible rock breaking device according to claim 4, characterized in that in each row of the spiral springs (5), two adjacent spiral springs (5) are overlapped with each other and the overlapped part forms an occlusion channel, an occlusion steel cable (7) is arranged in the occlusion channel, and the first steel cable (6) is arranged in the spiral springs (5) at the head and tail ends of each row of the spiral springs (5).
7. Flexible rock breaking device according to claim 6, characterized in that the pitch of the helical spring (5) is equal to 1.15 times the wire diameter of the helical spring (5).
8. Flexible cracking device according to claim 1, characterized in that the layer of filler glue (4) is made of a rubber material or a thermoplastic elastomer material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021117090.XU CN212524432U (en) | 2020-06-17 | 2020-06-17 | Flexible rock cracking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021117090.XU CN212524432U (en) | 2020-06-17 | 2020-06-17 | Flexible rock cracking device |
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| Publication Number | Publication Date |
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| CN212524432U true CN212524432U (en) | 2021-02-12 |
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| CN202021117090.XU Active CN212524432U (en) | 2020-06-17 | 2020-06-17 | Flexible rock cracking device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111715368A (en) * | 2020-06-17 | 2020-09-29 | 成都易合元科技有限公司 | Flexible rock cracking device and manufacturing method thereof |
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- 2020-06-17 CN CN202021117090.XU patent/CN212524432U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111715368A (en) * | 2020-06-17 | 2020-09-29 | 成都易合元科技有限公司 | Flexible rock cracking device and manufacturing method thereof |
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