CN211291391U

CN211291391U - Rope length metering mechanism

Info

Publication number: CN211291391U
Application number: CN202020132212.6U
Authority: CN
Inventors: 陈语萱; 王亚敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-08-18
Anticipated expiration: 2030-01-20

Abstract

The utility model discloses a rope length metering mechanism, which comprises a base, a paying-off structure and a length measuring structure, wherein the paying-off structure comprises a rope reel, a first rotating shaft, a first supporting seat, a connecting rod, a fixed seat and a pulley, the length measuring structure comprises a second rotating shaft, a second supporting seat, a circle counter, a third rotating shaft, a third supporting seat, a supporting frame, a sliding rod and a spring, the circle counter is fixed at one end of the second rotating shaft, the supporting frame is arranged above the second supporting seat, the upper end of the supporting frame is provided with an opening, the sliding rod is vertically and symmetrically arranged at two sides in the supporting frame, and the upper and lower both ends of slide bar and braced frame's upper and lower both sides inner wall fixed connection, the left and right sides of third supporting seat alternates to be located on the slide bar and can follow the slide bar and reciprocate, has cup jointed the spring on the slide bar of third supporting seat top, and the third pivot is fixed on the third supporting seat through bearing and bearing frame. Through the utility model discloses can realize the measurement and the unwrapping wire of rope length.

Description

Rope length metering mechanism

Technical Field

The utility model belongs to the technical field of rope length measurement, especially, relate to a rope length metering mechanism.

Background

Many fields can involve the use of rope to need measure the length of its use when using, mainly measure and record the rope length of using through artifical mode at present, not only waste time and energy, it is inefficient moreover. Therefore, a rope length measuring mechanism is needed to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a rope length metering mechanism, it can effectively solve the above-mentioned problem that prior art exists.

In order to achieve the above object, the present invention provides the following technical solutions: a rope length metering mechanism comprises a base, a paying-off structure and a length measuring structure, wherein the paying-off structure comprises a rope reel, a first rotating shaft, a first supporting seat, a connecting rod, a fixed seat and a pulley, the rope reel is arranged on the first rotating shaft, two ends of the first rotating shaft are fixed on the first supporting seat through a bearing and a bearing seat, the first supporting seat is fixed on the base, the upper end of the first supporting seat is connected through the connecting rod, the fixed seat is arranged on the connecting rod, the pulley is arranged on the fixed seat, the length measuring structure is arranged on the right side of the paying-off structure, the length measuring structure comprises a second rotating shaft, a second supporting seat, a ring counter, a third rotating shaft, a third supporting seat, a supporting frame, a sliding rod and a spring, a counting disc and a pressure disc are respectively fixed on the second rotating shaft and the third rotating shaft, two ends of the second rotating shaft are fixed on the second supporting seat, the one end at the second pivot is fixed to the circle counter, second supporting seat top is equipped with braced frame, the braced frame upper end is equipped with the opening, both sides in the braced frame are located to the vertical symmetry of slide bar, just the upper and lower both ends of slide bar and braced frame's upper and lower both sides inner wall fixed connection, the left and right sides interlude of third supporting seat is located on the slide bar and can be followed the slide bar and reciprocate, the spring has been cup jointed on the slide bar of third supporting seat top, just the upper and lower both ends of spring respectively with braced frame and third supporting seat connection, the third pivot is passed through bearing and bearing frame and is fixed on the third supporting seat, just the interval between pressure disk and count dish is less than the diameter of.

Further, it still includes and leads the line structure, it locates length measurement structure's right side to lead the line structure, it includes fourth supporting seat, top block and lower pulley to lead the line structure, top block and lower pulley are fixed on the fourth supporting seat from top to bottom, just top block and lower pulley surround and form the outlet that the rope of being convenient for passed.

Furthermore, the wire inlet of the wire pulling structure and the wire outlet of the length measuring structure are on the same horizontal plane.

The wire structure is arranged between the pay-off structure and the length measuring structure and comprises a wire wheel, a fifth supporting seat and a fourth rotating shaft, the wire wheel is fixed on the fourth rotating shaft, and two ends of the fourth rotating shaft are fixed on the fifth supporting seat through a bearing and a bearing seat.

Further, the rope passes through the lower end edge of the wire guide wheel.

Furthermore, the outlet formed by the pulley, the wire guide wheel, the upper pulley and the lower pulley in a surrounding manner is on the same straight line.

Furthermore, the counting disc and the pressing disc are the same in size and shape.

Further, the circumference of the counting disc is 2 m.

Furthermore, the first supporting seat is a triangular bracket.

Compared with the prior art, the beneficial effects of the utility model are that: rope on the rope reel passes through the fixing base top sheave, make it remove along the pulley direction, then the rope removes to the epaxial count dish department of second pivot, because the interval between pressure disk and count dish is less than the diameter of rope, when the rope passes through between pressure disk and the count dish, pressure disk rebound drives the third pivot rather than being connected, third supporting seat rebound leads to spring compression, spring compression produces decurrent power, make the pressure disk produce decurrent power, the rope is when passing through between count dish and the pressure disk, because the decurrent pressure of pressure disk, lead to its frictional force increase, thereby make the rope remove and drive count dish and pressure disk rotation, count dish rotation then drives the count circle counter and count, at last multiply the length of circumference of count dish through the circle counter, thereby reach the length of rope.

Drawings

Fig. 1 is a schematic perspective view of a rope length measuring mechanism according to the present invention;

fig. 2 is a schematic front structural view of a rope length measuring mechanism according to the present invention;

FIG. 3 is a schematic perspective view of a length measuring structure;

FIG. 4 is a schematic front view of a length measuring structure;

FIG. 5 is a side view of the length measuring structure;

FIG. 6 is a schematic structural view of a wire pulling structure;

FIG. 7 is a schematic front view of a wire pulling structure;

FIG. 8 is a schematic structural diagram of a lead structure;

FIG. 9 is a schematic diagram of a front structure of a conductive line structure;

description of reference numerals:

the device comprises a base 1, a rope reel 2, a first rotating shaft 3, a first supporting seat 4, a connecting rod 5, a fixed seat 6, a pulley 7, a second rotating shaft 8, a second supporting seat 9, a ring counter 10, a third rotating shaft 11, a third supporting seat 12, a supporting frame 13, a sliding rod 14, a spring 15, a counting disc 16, a fourth supporting seat 17, an upper pulley 18, a lower pulley 19, a wire guide wheel 20, a fifth supporting seat 21, a fourth rotating shaft 22, a pressing disc 23 and a rope 24.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "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 for simplicity of description, and 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 to 5, a rope length measuring mechanism is characterized in that: the pay-off structure comprises a base 1, a pay-off structure and a length measuring structure, wherein the pay-off structure comprises a rope reel 2, a first rotating shaft 3, a first supporting seat 4, a connecting rod 5, a fixed seat 6 and a pulley 7, the rope reel 2 is arranged on the first rotating shaft 3, two ends of the first rotating shaft 3 are fixed on the first supporting seat 4 through a bearing and a bearing seat, the first supporting seat 4 is fixed on the base 1, the upper end of the first supporting seat 4 is connected through the connecting rod 5, the fixed seat 6 is arranged on the connecting rod 5, the pulley 7 is arranged on the fixed seat 6, the length measuring structure is arranged on the right side of the pay-off structure, the length measuring structure comprises a second rotating shaft 8, a second supporting seat 9, a ring counting device 10, a third rotating shaft 11, a third supporting seat 12, a supporting frame 13, a sliding rod 14 and a spring 15, counting

discs

16 and 23 are respectively fixed on the second rotating shaft 8 and, two ends of the second rotating shaft 8 are fixed on a second supporting seat 9 through a bearing and a bearing seat, the ring counter 10 is fixed at one end of the second rotating shaft 8, a supporting frame 13 is arranged above the second supporting seat 9, an opening is arranged at the upper end of the supporting frame 13, the sliding rods 14 are vertically and symmetrically arranged at two inner sides of the supporting frame 13, the upper end and the lower end of the sliding rod are fixedly connected with the inner walls of the upper side and the lower side of the supporting frame, the left side and the right side of the third supporting seat 12 are inserted on the sliding rod 14 and can move up and down along the sliding rod 14, the sliding rod 14 above the third supporting seat 12 is sleeved with a spring 15, and the upper and lower ends of the spring 15 are respectively connected with the supporting frame 13 and the third supporting seat 12, the third rotating shaft 11 is fixed on the third supporting seat 12 through a bearing and a bearing seat, and the distance between the pressure plate 23 and the counting plate 16 is smaller than the diameter of the rope.

In above-mentioned technical scheme, rope 24 on the rope reel passes through the fixing base upper pulley, make it remove along the pulley direction, then the rope removes to the epaxial count dish department of second pivot, because the interval between pressure disk 23 and count dish 16 is less than the diameter of rope, when the rope passes through between pressure disk and the count dish, the pressure disk rebound drives the third pivot rather than being connected, third supporting seat rebound leads to the spring compression, the spring compression produces decurrent power, make the pressure disk produce decurrent power, the rope is when passing through between count dish and the pressure disk, because the decurrent pressure of pressure disk, lead to its frictional force increase, thereby make the rope remove to drive count dish and pressure disk rotation, the count dish rotates and then drives the count of circle counter, at last through the circle counter multiplied by the circumference of count dish, thereby obtain the length of rope.

As a preferred option of the above technical solution, as shown in fig. 6 and 7, the length measuring device further includes a wire pulling structure, the wire pulling structure is disposed on the right side of the length measuring structure, the wire pulling structure includes a fourth supporting seat 17, an upper pulley 18 and a lower pulley 19, the upper pulley 18 and the lower pulley 19 are fixed on the fourth supporting seat 17 from top to bottom, and the upper pulley 18 and the lower pulley 19 surround to form an outlet through which the rope can pass. Preferably, the wire inlet of the wire pulling structure and the wire outlet of the length measuring structure are on the same horizontal plane. Through this technical scheme, can make the rope follow rectilinear movement, be in same position of being qualified for the next round of competitions when guaranteeing that the rope is qualified for the next round of competitions from length measurement structure to improve and measure the accuracy.

As shown in fig. 8 and 9, the device further includes a wire structure, the wire structure is disposed between the paying-off structure and the length measuring structure, the wire structure includes a wire wheel 20, a fifth support seat 21 and a fourth rotating shaft 22, the wire wheel 20 is fixed on the fourth rotating shaft 22, and two ends of the fourth rotating shaft 22 are fixed on the fifth support seat 21 through a bearing and a bearing seat. The setting of wire structure can guarantee that the rope is in same inlet wire position when the length measurement structure inlet wire to guarantee to measure the accuracy.

Preferably, the rope is threaded through the lower end of the wire guide wheel 20.

Preferably, the pulley 7, the wire guide wheel 20, and the wire outlets surrounded by the upper pulley 18 and the lower pulley 19 are all aligned on a straight line. Through this setting, can make the rope remove on same straight line from length measurement structure inlet wire to appearing, and the inlet wire all can not change with the position of being qualified for the next round of competitions to guarantee the rope and measure the accuracy.

Preferably, the counting plate 16 and the pressing plate 23 have the same size and shape.

Preferably, the circumference of the counting plate 16 is 2 m.

Preferably, the first support seat 4 is a triangular bracket. The triangular support can improve the stability of the pay-off structure.

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

1. The utility model provides a rope length metering mechanism which characterized in that: it includes base (1), unwrapping wire structure and length measurement structure, the unwrapping wire structure includes rope reel (2), first pivot (3), first supporting seat (4), connecting rod (5), fixing base (6) and pulley (7), rope reel (2) are located on first pivot (3), first pivot (3) both ends are passed through the bearing and the bearing frame is fixed on first supporting seat (4), first supporting seat (4) are fixed on base (1), the upper end of first supporting seat (4) is passed through connecting rod (5) and is connected, be equipped with fixing base (6) on connecting rod (5), be equipped with pulley (7) on fixing base (6), the unwrapping wire structure right side is located to the length measurement structure, the length measurement structure includes second pivot (8), second supporting seat (9), meter circle ware (10), third pivot (11), A third supporting seat (12), a supporting frame (13), a sliding rod (14) and a spring (15), wherein a counting disc (16) and a pressure plate (23) are respectively fixed on the second rotating shaft (8) and the third rotating shaft (11), two ends of the second rotating shaft (8) are fixed on the second supporting seat (9) through a bearing and a bearing seat, a ring counting device (10) is fixed at one end of the second rotating shaft (8), the supporting frame (13) is arranged above the second supporting seat (9), an opening is arranged at the upper end of the supporting frame (13), the sliding rod (14) is vertically and symmetrically arranged at two sides in the supporting frame (13), the upper end and the lower end of the sliding rod (14) are fixedly connected with the inner walls of the upper side and the lower side of the supporting frame (13), the left side and the right side of the third supporting seat (12) are inserted in the sliding rod (14) and can move up and down along the sliding rod (14), the spring (15) is sleeved on the sliding rod (14) above, and the upper end and the lower end of the spring are respectively connected with the supporting frame and the third supporting seat, the third rotating shaft (11) is fixed on the third supporting seat (12) through a bearing and a bearing seat, and the distance between the pressure plate (23) and the counting disc (16) is smaller than the diameter of the rope.

2. The rope length metering mechanism of claim 1, wherein: it still includes the structure of leading wire, the right side of length measurement structure is located to the structure of leading wire, the structure of leading wire includes fourth supporting seat (17), upper pulley (18) and lower pulley (19) are fixed on fourth supporting seat (17) from top to bottom, just upper pulley (18) surround with lower pulley (19) and form the outlet that the rope of being convenient for passed.

3. A rope length metering mechanism as claimed in claim 2, wherein: the wire inlet of the wire pulling structure and the wire outlet of the length measuring structure are on the same horizontal plane.

4. The rope length metering mechanism of claim 1, wherein: the wire structure is arranged between the pay-off structure and the length measuring structure and comprises a wire wheel (20), a fifth supporting seat (21) and a fourth rotating shaft (22), the wire wheel (20) is fixed on the fourth rotating shaft (22), and two ends of the fourth rotating shaft (22) are fixed on the fifth supporting seat (21) through bearings and bearing seats.

5. The rope length metering mechanism of claim 4, wherein: the rope is passed through by the lower end edge of the wire guide wheel (20).

6. The rope length metering mechanism of claim 5, wherein: the wire outlets surrounded by the pulley (7), the wire guide wheel (20), the upper pulley (18) and the lower pulley (19) are all on the same straight line.

7. The rope length metering mechanism of claim 1, wherein: the counting disc (16) and the pressing disc (23) are the same in size and shape.

8. The rope length metering mechanism of claim 7, wherein: the circumference of the counting disc (16) is 2 m.

9. The rope length metering mechanism of claim 1, wherein: the first supporting seat (4) is a triangular support.