CN215436392U - Single-wheel anti-drop wheel mechanism - Google Patents
Single-wheel anti-drop wheel mechanism Download PDFInfo
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- CN215436392U CN215436392U CN202121112275.6U CN202121112275U CN215436392U CN 215436392 U CN215436392 U CN 215436392U CN 202121112275 U CN202121112275 U CN 202121112275U CN 215436392 U CN215436392 U CN 215436392U
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- pull rod
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Abstract
The utility model provides a single-wheel anti-drop wheel mechanism which comprises a cross beam and an anti-drop wheel corresponding to the upper position and the lower position of a cable supporting wheel, wherein the anti-drop wheel is rotatably connected to one end, capable of moving up and down, of the cross beam, and a steel wire rope is clamped between the anti-drop wheel and the cable supporting wheel; the bottom of one end, capable of moving up and down, of the cross beam is connected with an elastic pull-down assembly, and the anti-falling wheel is matched with the elastic pull-down assembly through one end, capable of moving up and down, of the cross beam to generate downward anti-falling extrusion force on the steel wire rope; and the pull-down force of the elastic pull-down assembly is adjustable. The single-wheel anti-falling wheel mechanism can realize that the leaning force of the steel wire rope can be adjusted, and has the advantages of simple structure and excellent anti-falling performance.
Description
Technical Field
The utility model relates to the technical field of cableway equipment design, in particular to a single-wheel anti-falling wheel mechanism.
Background
The cable pulley group is a group of wheels arranged on the support of the cableway line and is used for supporting or pressing the steel wire rope and providing a guiding function for the steel wire rope in operation. The cable pulley groups are supported by a balance beam which can swing around a shaft in a plane parallel to the axis of the steel wire rope, so that the steel wire rope is uniformly attached to each wheel, the folding angles are equal, and the load acting on each cable pulley is basically equal.
In normal design, support, press the cable pulley group homoenergetic to reach the subsides power that leans on that the standard requires, nevertheless under extreme load conditions such as strong wind, when wire rope was through support, the pressure cable pulley group on two adjacent big span supports, the wheelset tip that is close to the support inboard probably appears because of leaning on the not enough problem that takes place to break off the cable of power, leads to the cableway to park, consequently need increase the anticreep wheel mechanism at the wheelset tip to overcome extreme adverse load's influence, guarantee the required subsides power that leans on of wire rope.
The basic principle of the conventional anti-dropping wheel mechanism (as shown in fig. 1 and 2) is as follows: the L-shaped fixed frame 3 'is fixed on a joist of the supporting cable wheel set 1' through a group of bolts 9 ', the upper part of the fixed frame 3' is provided with two sliding rods 12 'penetrating in sleeves 10', the lower end parts of the sliding rods 12 'are fixedly connected with the fixed plate 5', the upper end parts of the sliding rods are fixedly connected with a fixed beam 7 'on a supporting beam 8' of the anti-drop wheel 2 ', the two sleeves 10' are connected and fixed by a connecting plate 6 ', a spring 11' is arranged between the connecting plate 6 'and the fixed plate 5', and the spring force is generated by the compression of the spring 11 ', so that the spring force is converted into the pressure which is downwards applied on the steel wire rope 4' by the anti-drop wheel 2 ', and the anti-drop effect of the steel wire rope 4' is realized.
The existing anti-drop wheel mechanism has the following defects:
1. the pair of anti-drop wheels is adopted, so that the device has the advantages of multiple integral parts, complex structure, high manufacturing cost and difficulty in installation.
2. As known from the conventional anti-slip structure, the spring 11 ' is installed between the connecting plate 6 ' and the fixing plate 5 ' and compressed, and when the position between the connecting plate 6 ' and the fixing plate 5 ' is relatively unchanged, the spring force is a fixed value and cannot be adjusted according to the required contact force.
3. The groove depth of the anti-falling wheel lining is deep, so that the steel wire rope 4' is attached to the anti-falling wheel too tightly, the resistance of the rope clip is increased when the rope clip passes through the anti-falling wheel mechanism, and the trafficability of the rope clip is worsened.
In view of the above-mentioned problems of the conventional anti-disengaging mechanism, there is a need for an anti-disengaging mechanism with a simpler structure and better performance.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, an object of the present invention is to provide an anti-slip mechanism having a simple structure and excellent anti-slip performance.
The utility model provides a single-wheel anti-drop wheel mechanism which comprises a cross beam and an anti-drop wheel corresponding to the upper position and the lower position of a cable supporting wheel, wherein the anti-drop wheel is rotatably connected to one end, capable of moving up and down, of the cross beam, and a steel wire rope is clamped between the anti-drop wheel and the cable supporting wheel; the bottom of one end, capable of moving up and down, of the cross beam is connected with an elastic pull-down assembly, and the anti-drop wheel is matched with the elastic pull-down assembly through one end, capable of moving up and down, of the cross beam to generate downward extrusion force on the steel wire rope; the elastic pull-down assembly comprises a pull rod fixedly connected to the bottom of one end, capable of moving up and down, of the cross beam, a compression spring is arranged at one end, far away from the cross beam, of the pull rod, and the pull-down force of the pull rod on the cross beam is provided by the compression elasticity of the compression spring; and the number of the first and second electrodes,
the compression elasticity of the compression spring is adjustable.
In addition, the preferred structure is that the single-wheel anti-disengaging wheel mechanism further comprises a support base fixed on a middle supporting beam of the supporting cable wheel set through a positioning assembly, an upright post is fixed on the support base, one end of the cross beam is hinged with one end, far away from the support base, of the upright post through a rotating shaft, and the other end of the cross beam can move up and down by taking one end, close to the upright post, of the cross beam as an axis.
In addition, the preferable structure is that an extension plate corresponding to the up-and-down position of one end of the cross beam capable of moving up and down is integrally formed and fixed on the support base, a through hole is formed in the extension plate, and one end of the pull rod, far away from the cross beam, extends to the lower part of the extension plate through the through hole and is connected with an adjustable nut; wherein the content of the first and second substances,
the compression spring is sleeved on the part of the pull rod below the extension plate and limited between the adjustable nut and the extension plate; and the number of the first and second electrodes,
the adjustable compression spring is characterized in that a thread is arranged at one end, far away from the cross beam, of the pull rod, the adjustable nut is connected to the pull rod through the thread, and the compression elasticity of the compression spring is adjusted through the cooperation of the adjustable nut and the thread.
In addition, the preferable structure is that a lower cover plate is movably arranged at the top of the adjustable nut, an upper cover plate is fixed at the bottom of the extension plate, and the compression spring is limited between the lower cover plate and the upper cover plate.
In addition, the preferred structure is that the positioning assembly comprises two clamping plates and a locking bolt connected between the two clamping plates and the supporting base, and the supporting base is fixed on the middle joist by matching the two clamping plates with the locking bolt.
In addition, preferably, a bolt with holes is provided at the bottom of one end of the cross beam which can move up and down, and the upper end of the pull rod penetrates through a through hole of the bolt with holes and is fixedly connected with the cross beam through the bolt with holes.
In addition, it is preferable that a support shaft is laterally connected to an end of the cross member, which is movable up and down, and the retaining wheel is rotatably connected to an end of the support shaft, which is away from the cross member.
In addition, the preferable structure is that an avoidance gap is reserved between the anti-disengaging wheel and the cross beam through the supporting shaft.
Compared with the prior art, the single-wheel anti-drop wheel mechanism has the following beneficial effects:
the single-wheel anti-falling wheel mechanism provided by the utility model does not need to change the original structure of the wheel set or increase the number of the wheel sets, saves the cost, is convenient to assemble and disassemble, is flexible to use, and has simple and reliable pressing force adjustment; in addition, the compression spring on the pull rod can be deformed by screwing or unscrewing the adjustable nut of the part, so that the size of the pressing force required by the anti-falling wheel on the steel wire rope is adjusted, and the device is convenient and reliable and has a wide adjusting range; in addition, the anti-dropping wheel mechanism is fixed on the middle joist of the supporting cable wheel set through the clamping plate and the locking bolt, so that the assembly and disassembly are convenient, and the use is flexible.
To the accomplishment of the foregoing and related ends, one or more aspects of the utility model comprise the features hereinafter fully described and particularly pointed out in the claims. The following description and the annexed drawings set forth in detail certain illustrative aspects of the utility model. These aspects are indicative, however, of but a few of the various ways in which the principles of the utility model may be employed. Further, the present invention is intended to include all such aspects and their equivalents.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings.
In the drawings:
FIG. 1 is a side view of a conventional anti-dropping mechanism;
FIG. 2 is a front view of a conventional anti-drop wheel mechanism;
FIG. 3 is a perspective view of a single-wheel anti-derailment mechanism according to an embodiment of the present invention;
FIG. 4 is a front view of the single-wheel anti-derailment mechanism according to an embodiment of the present invention;
fig. 5 is a side cross-sectional view taken at location a-a of fig. 4, in accordance with an embodiment of the present invention.
Reference numerals: the device comprises a clamping plate 1, a locking bolt 2, a stand column 3, a rotating shaft 4, a cross beam 5, an anti-falling wheel 6, a pull rod 7, a compression spring 8, a lower cover plate 9, a bolt with a hole 10, an adjustable nut 11, a steel wire rope 12, a cable supporting wheel 13, a middle supporting beam 14, an upper cover plate 15, a supporting shaft 16, a supporting base 17 and an extending part 18.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 3 shows a perspective view of the single-wheel anti-drop wheel mechanism according to the embodiment of the present invention, fig. 4 shows a front view of the single-wheel anti-drop wheel mechanism according to the embodiment of the present invention, and fig. 5 shows a side view cross-sectional view of a-a position in fig. 4 according to the embodiment of the present invention.
As shown together with fig. 3 to 5, the single-wheel anti-drop wheel mechanism provided by the utility model comprises a cross beam 5 and an anti-drop wheel 6 corresponding to the upper and lower positions of a cable supporting wheel 13, wherein the anti-drop wheel 6 is rotatably connected to one end of the cross beam 5 capable of freely moving up and down, and a steel wire rope 12 is clamped between the anti-drop wheel 6 and the cable supporting wheel 13; an elastic pull-down component is connected to the bottom of one end, capable of moving up and down, of the cross beam 5, and the anti-falling wheel 6 is matched with the elastic pull-down component through one end, capable of moving up and down, of the cross beam 5 to generate downward extrusion force on the steel wire rope 12; and, the pull-down force of the elastic pull-down assembly is adjustable.
In addition, the single-wheel anti-falling wheel mechanism further comprises a support base 17 fixed on the middle joist 14 of the cable-supporting wheel set through a positioning assembly, the upright 3 is fixed on the support base 17, one end of the cross beam 5 is hinged with one end of the upright 3 far away from the support base 17, and the other end of the cross beam 5 can move up and down by taking one end of the cross beam 5 close to the upright 3 as an axis.
In the actual use process, the anti-drop wheel 6 extrudes the steel wire rope 12 between the anti-drop wheel 6 and the cable supporting wheel 13 under the action of the pulling force provided by the elastic pull-down assembly, so that the steel wire rope 12 can be effectively prevented from dropping out of the groove of the cable supporting wheel 13. In addition, because the pull-down force of the elastic pull-down assembly can be adjusted, in practical application, the pull-down force of the elastic pull-down assembly can be adjusted according to the required attaching force of the steel wire rope 12, so that the corresponding requirements can be met.
It should be noted that, although the end (non-hinged end) of the cross beam 5 far from the upright 3 actually makes a circular motion on a vertical plane with the hinged end as an axis, the length of the cross beam 5 is long and the moving distance of the end of the cross beam 5 far from the upright 3 is small; therefore, the rotation angle of the end of the cross beam 5 far from the upright 3 is usually small and can be ignored, so that the movement of the end of the cross beam 5 far from the upright 3 can be regarded as moving up and down, and the requirement of the required contact force of the steel wire rope 12 can be met.
In addition, in order to realize adjustability of the pull-down force of the elastic pull-down assembly, the elastic pull-down assembly may include a pull rod 7 fixedly connected to the bottom of one end of the cross beam 5 capable of moving up and down, a compression spring 8 is arranged at one end of the pull rod 7 far away from the cross beam 5, and the pull-down force of the pull rod 7 on the cross beam 5 is provided by the compression elasticity of the compression spring 8; and, the compression spring force of the compression spring 8 is adjustable.
Specifically, an extension plate 18 corresponding to the up-and-down position of one end of the cross beam 5 capable of moving up and down is integrally formed and fixed on the support base 17, a through hole is formed in the extension plate 18, and one end of the pull rod 7, far away from the cross beam 5, extends to the lower part of the extension plate 18 through the through hole and is connected with an adjustable nut 11; the compression spring 8 is sleeved on the part of the pull rod 7 below the extension plate 18 and limited between the adjustable nut 11 and the extension plate 18; the compression spring force of the compression spring 8 is adjusted by the adjustable nut 11.
More specifically, a thread is arranged at one end of the pull rod 7 far away from the cross beam 5, and the adjustable nut 11 is connected to the pull rod 7 through the thread; and, the top of adjustable nut 11 has lower cover plate 9 movably, and compression spring 8 is spacing between lower cover plate 9 and extension board 18.
In the actual use process, through screwing up or unscrewing adjustable nut 11, can make compression spring 8 take place to warp, and then produce compression elasticity, compression elasticity transmission is to pull rod 7 on, can be so that pull rod 7 produces corresponding displacement in vertical direction to drive anticreep wheel 6 and compress tightly or loosen wire rope 12.
In addition, in order to limit the compression spring 8, an upper cover plate 15 is fixed at the bottom of the extension plate 18, and the compression spring 8 is limited between the lower cover plate 9 and the upper cover plate 15. In addition, in order to realize the connection between the cross beam 5 and the upright post 3, one end of the cross beam 5 is hinged with one end of the upright post 3 far away from the supporting base 17 through the rotating shaft 4.
Specifically, the positioning assembly comprises a locking bolt 2 and a clamping plate 1, and the supporting base 17 is fixed on the middle joist 14 through the locking bolt 2 and the clamping plate 1. More specifically, four locking bolts 2 and two clamping plates 1 can be arranged, one clamping plate 1 and two locking bolts 2 form a group, and the supporting base 17 is fastened and fixed on the middle joist 14 through the clamping plates 1 matched with the locking bolts 2, so that the installation and the disassembly are convenient.
In addition, in order to fix the pull rod 7 on the cross beam 5, a perforated bolt 10 can be arranged at the bottom of the cross beam 5, and one end of the pull rod 7 close to the cross beam 5 extends into a hole of the perforated bolt 10 and is locked, so that the pull rod 7 is fixedly connected to the bottom of one end, capable of moving up and down, of the cross beam 5 through the perforated bolt 10.
In actual manufacture, for realizing the rotation connection between anticreep wheel 6 and crossbeam 5, can be at crossbeam 5 one end transverse connection back shaft 16 that can reciprocate, anticreep wheel 6 can rotate and connect on back shaft 16 to, reserve the clearance of dodging of certain length through back shaft 16 between anticreep wheel 6 and the crossbeam 5, in order to prevent that crossbeam 5 from producing the interference to the rotation of anticreep wheel 6.
As can be seen from the above embodiments, the single-wheel anti-slip mechanism provided by the present invention has at least the following advantages:
1. the original structure of the wheel set does not need to be changed or the number of the wheel sets does not need to be increased, the cost is saved, the mechanism is convenient to assemble and disassemble, the use is flexible, and the pressing force is simple and reliable to adjust;
2. the compression spring on the pull rod can be deformed by screwing or unscrewing the adjustable nut of the part, so that the size of the pressing force required by the anti-falling wheel on the steel wire rope is adjusted, and the anti-falling wheel is convenient and reliable and has a wide adjusting range;
3. the anti-dropping wheel mechanism is fixed on the middle joist of the supporting cable wheel set through the clamping plate and the locking bolt, so that the anti-dropping wheel mechanism is convenient to assemble and disassemble and flexible to use.
The single-wheel anti-derailment mechanism according to the present invention is described above by way of example with reference to fig. 1 to 5. However, it should be understood by those skilled in the art that various modifications may be made to the single-wheel anti-disengaging mechanism of the present invention without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the contents of the appended claims.
Claims (8)
1. A single-wheel anti-drop wheel mechanism comprises a cross beam and anti-drop wheels corresponding to the upper and lower positions of a cable supporting wheel, and is characterized in that the anti-drop wheels are rotatably connected to one end, capable of moving up and down, of the cross beam, and a steel wire rope is clamped between the anti-drop wheels and the cable supporting wheel; wherein the content of the first and second substances,
an elastic pull-down component is connected to the bottom of one end, capable of moving up and down, of the cross beam, and the anti-drop wheel is matched with the elastic pull-down component through one end, capable of moving up and down, of the cross beam to generate downward extrusion force on the steel wire rope; and the number of the first and second electrodes,
the elastic pull-down assembly comprises a pull rod fixedly connected to the bottom of one end, capable of moving up and down, of the cross beam, a compression spring is arranged at one end, far away from the cross beam, of the pull rod, and the pull-down force of the pull rod on the cross beam is provided by the compression elasticity of the compression spring; and the number of the first and second electrodes,
the compression elasticity of the compression spring is adjustable.
2. The single-wheel anti-derailment mechanism according to claim 1,
the supporting base is fixed on a middle supporting beam of the supporting cable wheel set through a positioning assembly, a stand column is fixed on the supporting base, one end of the cross beam is hinged to one end, far away from the supporting base, of the stand column through a rotating shaft, and the other end of the cross beam is close to one end, close to the stand column, of the cross beam and can move up and down through a shaft.
3. The single-wheel anti-drop wheel mechanism according to claim 2,
an extension plate corresponding to the up-and-down position of one end, capable of moving up and down, of the cross beam is integrally formed and fixed on the support base, a through hole is formed in the extension plate, and one end, far away from the cross beam, of the pull rod extends to the position below the extension plate through the through hole and is connected with an adjustable nut; wherein the content of the first and second substances,
the compression spring is sleeved on the part of the pull rod below the extension plate and limited between the adjustable nut and the extension plate; and the number of the first and second electrodes,
the adjustable compression spring is characterized in that a thread is arranged at one end, far away from the cross beam, of the pull rod, the adjustable nut is connected to the pull rod through the thread, and the compression elasticity of the compression spring is adjusted through the cooperation of the adjustable nut and the thread.
4. The single-wheel anti-derailment mechanism according to claim 3,
the adjustable nut is characterized in that a lower cover plate is movably arranged at the top of the adjustable nut, an upper cover plate is fixed at the bottom of the extension plate, and the compression spring is limited between the lower cover plate and the upper cover plate.
5. The single-wheel anti-drop wheel mechanism according to claim 2,
the positioning assembly comprises two clamping plates and a locking bolt connected between the two clamping plates and the supporting base, and the supporting base is fixed on the middle joist through the two clamping plates matched with the locking bolt.
6. The single-wheel anti-derailment mechanism according to claim 1,
the bottom of one end, capable of moving up and down, of the cross beam is provided with a perforated bolt, and the upper end of the pull rod penetrates through a through hole of the perforated bolt and is fixedly connected with the cross beam through the perforated bolt.
7. The single-wheel anti-drop wheel mechanism according to any of claims 1 to 6,
the anti-dropping wheel is rotatably connected to one end, far away from the cross beam, of the supporting shaft.
8. The single-wheel anti-derailment mechanism according to claim 7,
and an avoiding gap is reserved between the anti-falling wheel and the cross beam through the supporting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121112275.6U CN215436392U (en) | 2021-05-21 | 2021-05-21 | Single-wheel anti-drop wheel mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121112275.6U CN215436392U (en) | 2021-05-21 | 2021-05-21 | Single-wheel anti-drop wheel mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215436392U true CN215436392U (en) | 2022-01-07 |
Family
ID=79708057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121112275.6U Active CN215436392U (en) | 2021-05-21 | 2021-05-21 | Single-wheel anti-drop wheel mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215436392U (en) |
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2021
- 2021-05-21 CN CN202121112275.6U patent/CN215436392U/en active Active
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