阅读说明：本技术 一种缓降器的压绳装置 (Rope pressing device of descent control device ) 是由 徐连龙 张旭明 谢丹 于 2020-12-30 设计创作，主要内容包括：本发明公开了一种缓降器的压绳装置,包括主板、放线轮、弹簧、压筒和压辊,所述主板通过轮轴与放线轮连接,并且所述轮轴的顶端与压辊相铰接,所述放线轮的上端一体连接有凸台,所述凸台的上方由下而上依次设置有套设在轮轴上的弹簧、压筒；所述主板的一端设有包角,所述包角中心通过两端设有螺纹的螺钉和螺母固定安装有压轮,所述放线轮的边缘设有缠绕线或绳的轮槽,所述压绳装置包括压锟、摇臂、支架、压筒以及压缩弹簧。其中,压锟与摇臂的一端固定连接,摇臂的中部与支架铰接,并在包角中添加压轮装置,根据按压摇臂,使压辊下压,压筒下降,绳轮禁止转动,进而紧固压绳,结构简单,拆装方便,能够提高压绳装置的维护效率。(The invention discloses a rope pressing device of a descent control device, which comprises a main board, a paying-off wheel, a spring, a pressing cylinder and a pressing roller, wherein the main board is connected with the paying-off wheel through a wheel shaft, the top end of the wheel shaft is hinged with the pressing roller, the upper end of the paying-off wheel is integrally connected with a boss, and the spring and the pressing cylinder which are sleeved on the wheel shaft are sequentially arranged above the boss from bottom to top; the one end of mainboard is equipped with the cornerite, threaded screw and nut fixed mounting have the pinch roller through both ends in the cornerite center, the edge of actinobacillus wheel is equipped with the race of winding line or rope, the rope pressing device is including pressing kun, rocking arm, support, pressure section of thick bamboo and compression spring. The pressing roller is fixedly connected with one end of the rocker arm, the middle of the rocker arm is hinged with the support, the pressing roller device is added in the wrap angle, the pressing roller is pressed downwards according to the pressing rocker arm, the pressing roller descends, the rope wheel is prohibited to rotate, and then the rope is fastened and pressed.)

1. The utility model provides a ware slowly falls's pressure rope device, includes mainboard (1), actinobacillus wheel (2), spring (5), presses a section of thick bamboo (3) and compression roller (4), its characterized in that: the main plate (1) is connected with the paying-off wheel (2) through a wheel shaft (23), the top end of the wheel shaft (23) is hinged with the pressing roller (4), the upper end of the paying-off wheel (2) is integrally connected with a boss (22), and a spring (5) and a pressing barrel (3) which are sleeved on the wheel shaft (23) are sequentially arranged above the boss (22) from bottom to top; one end of mainboard (1) is equipped with cornerite (11), screwed screw and nut (13) fixed mounting have pinch roller (12) through both ends are established at cornerite (11) center, the edge of actinobacillus wheel (2) is equipped with the race of winding line or rope.

2. The rope pressing device of the descent control device as claimed in claim 1, wherein: the pressing cylinder (3) is a sleeve with a pressing groove (32) at the upper end, an inserting column (31) integrally connected with the bottom end of the pressing cylinder (3) is arranged below the pressing cylinder (3), and the inserting column (31) is matched with a slot (221) at the upper end of the boss (22).

3. The rope pressing device of the descent control device as claimed in claim 1, wherein: the diameter of the cross section of the spring (5) is larger than the inner diameter of the pressing cylinder (3) and smaller than the outer diameter of the pressing cylinder (3).

4. The rope pressing device of the descent control device as claimed in claim 2, wherein: the pressing groove (32) and the inserting groove (221) are cylindrical grooves.

5. The rope pressing device of the descent control device as claimed in claim 1, wherein: the compression roller (4) comprises a rocker arm (41) integrally welded with the compression roller (4) body and compression columns (42) symmetrically welded on two sides of the compression roller (4) body.

6. The rope pressing device of the descent control device as claimed in claim 1, wherein: still include support (6), support (6) overcoat is equipped with spring (5), and the top and compression roller (4) of support (6) are articulated mutually, press a section of thick bamboo (3) to be equipped with support sleeve (62) for the middle part, the both ends are equipped with the horizontal pole of wheel axle sleeve (63).

7. The rope pressing device of the descent control device as claimed in claim 1, wherein: the cross-sectional diameter of the spring (5) is larger than the inner diameter of the support sleeve (62) and smaller than the outer diameter of the support sleeve (62).

8. The rope pressing device of the descent control device as claimed in claim 6, wherein: the upper end of the support sleeve (62) is provided with a pressure groove (32), and the lower end of the wheel shaft sleeve (63) is provided with an inserting column (31).

9. The rope pressing device of the descent control device as claimed in claim 6, wherein: the top end of the bracket (6) is provided with a through-hole.

10. The rope pressing device of the descent control device as claimed in claim 1 or 6, wherein: the pressing cylinder (3) is made of plastic.

Technical Field

The invention belongs to the technical field of ropes and rope devices, and particularly relates to a rope pressing device of a descent control device.

Background

The descent control device drives the traction piece to pull a heavy object through the rotation motion of the winding drum, one end of the traction piece is fixed on the fixing piece, the other end of the traction piece is used for connecting the heavy object, and main components of the descent control device generally comprise a steel wire rope, a mooring rope and the like. Taking a steel wire rope as an example, in the working process of rope reeling and rope unreeling, the steel wire rope is easily wound unevenly on a winding drum of a winch, so that a rope disorder phenomenon occurs, and in order to avoid the rope disorder phenomenon, a rope pressing device is generally required to be arranged.

Disclosure of Invention

In order to overcome the defects of the prior art and avoid the rope disorder phenomenon, the rope pressing device of the descent control device is provided.

The invention provides a rope pressing device of a descent control device, which comprises a main board, a paying-off wheel, a spring, a pressing cylinder and a pressing roller, wherein the main board is connected with the paying-off wheel through a wheel shaft, the top end of the wheel shaft is hinged with the pressing roller, the upper end of the paying-off wheel is integrally connected with a boss, and the spring and the pressing cylinder which are sleeved on the wheel shaft are sequentially arranged above the boss from bottom to top; one end of the main board is provided with a wrap angle, the center of the wrap angle is fixedly provided with a pressing wheel through a screw and a nut with threads at two ends, and the edge of the paying-off wheel is provided with a wheel groove for winding a wire or a rope.

Furthermore, the pressing cylinder is a sleeve with a pressing groove at the upper end, an inserting column integrally connected with the bottom end of the pressing cylinder is arranged below the pressing cylinder, and the inserting column is matched with the inserting groove at the upper end of the boss.

Furthermore, the diameter of the cross section of the spring is larger than the inner diameter of the pressing cylinder and smaller than the outer diameter of the pressing cylinder.

Furthermore, the pressing groove and the slot are cylindrical grooves.

Furthermore, the compression roller comprises a rocker arm integrally welded with the compression roller body and compression columns symmetrically welded on two sides of the compression roller body.

The rope pressing device also comprises a support, a spring is sleeved outside the support, the top end of the support is hinged with the pressing roller, the middle part of the pressing roller is provided with a support sleeve, and the two ends of the pressing roller are provided with a cross rod of a wheel shaft sleeve.

Further, the diameter of the cross section of the spring is larger than the inner diameter of the support sleeve and smaller than the outer diameter of the support sleeve.

Furthermore, the upper end of the support sleeve is provided with a pressure groove, and the lower end of the wheel axle sleeve is provided with an inserting column.

Furthermore, the top end of the support is provided with a through hole.

Furthermore, the pressing cylinder is made of plastic materials.

Compared with the prior art, the invention has the advantages and the technical effects that: the rope pressing device comprises a pressing roller, a rocker arm, a bracket, a pressing barrel and a compression spring. The pressing roller is fixedly connected with one end of the rocker arm, the middle part of the rocker arm is hinged with the bracket, the pressing roller device is added in the wrap angle, the pressing roller is pressed downwards according to the pressing rocker arm, the pressing cylinder descends, the rope wheel is prevented from rotating, and then the rope pressing is fastened, the structure is simple, the dismounting is convenient, and the maintenance efficiency of the rope pressing device can be improved; the rope pressing device can be arranged in the descent control device or the rope collecting device according to the requirement of the arrangement position, and has practicability on the storage and fixation of the rope, and the application field is wide.

Drawings

Fig. 1 is a schematic structural view of a rope pressing device according to embodiment 1 of the present invention.

Fig. 2 is an overall enlarged view of the roll structure according to the present invention.

Fig. 3 is a schematic top view of the sleeve of the present invention.

Fig. 4 is a schematic structural view of a rope pressing device according to embodiment 2 of the present invention.

Fig. 5 is a schematic structural view of the loop bar of the present invention.

FIG. 6 is a schematic view showing the structure of the press roller according to the present invention connected to the upper end of the wheel shaft or the upper end of the bracket.

In the figure: 1. a main board; 11. wrapping corners; 12. a pinch roller; 13. a nut; 14. fixing a column; 2. a paying-off wheel; 21. a wire slot; 22. a boss; 221. a slot; 23. a wheel axle; 3. pressing the cylinder; 31. inserting a column; 32. pressing a groove; 4. a compression roller; 41. a rocker arm; 42. pressing the column; 43. a pin; 5. a spring; 6. a support; 61. a pin hole; 62. a support sleeve; 63. a wheel axle sleeve.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and the detailed description.

Example 1

As shown in fig. 1, a rope pressing device of a descent control device comprises a main plate 1, a paying-off wheel 2, a spring 5, a pressing cylinder 3 and a pressing roller 4, wherein the main plate 1 is connected with the paying-off wheel 2 through a wheel shaft 23, the top end of the wheel shaft 23 is hinged to the pressing roller 4, specifically, a through hole is formed in the top end of the wheel shaft 23, a pin penetrating through the through hole is arranged inside the pressing roller 4, and the internal connection is as shown in fig. 6. The upper end an organic whole of actinobacillus wheel 2 is connected with boss 22, the top of boss 22 has set gradually the cover and has established spring 5, pressure section of thick bamboo 3 on the shaft 23 from bottom to top, pressure section of thick bamboo 3 is the sleeve that the upper end was equipped with indent 32, and pressure section of thick bamboo 3 is the plastics material, the below of pressure section of thick bamboo 3 is equipped with and presses section of thick bamboo 3 bottom an organic whole to be connected insert post 31, inserts post 31 promptly and sets up the cylinder in pressure section of thick bamboo 3 bottom, in the plan view of pressure section of thick bamboo 3, inserts the outside that the position of post 31 is close to pressure section of thick bamboo 3 to have certain distance with the inlayer of pressure section of thick bamboo 3, as shown in fig. 3 dotted line department, and insert the slot.

The pressing groove 32 and the inserting groove 221 are cylindrical grooves, the diameter of the cross section of the spring 5 is larger than the inner diameter of the pressing cylinder 3 and smaller than the outer diameter of the pressing cylinder 3, and the edge of the spring 5 is positioned between the inserting column 31 and the outer side of the pressing cylinder 3 in the vertical direction; as shown in fig. 2, the press roller 4 comprises a rocker arm 41 integrally welded with the body of the press roller 4 and press pillars 42 symmetrically welded on both sides of the body of the press roller 4, the press pillars 42 are matched with the press grooves 32, and the length of the press pillars 42 is greater than that of the insert pillars 31. Mainboard 1's one end is equipped with cornerite 11, screwed screw and nut 13 fixed mounting are established through both ends at cornerite 11 center has pinch roller 12, (the other end that screw and nut 13 are connected is not shown in fig. 1) the edge of actinobacillus wheel 2 is equipped with the race of winding line or rope, the tire can be established to pinch roller 12 outer cover, makes pinch roller 12's outside edge tangent with rope or line, but mainboard 1 outer buckle is connected with the shell, and shell center department is equipped with the through-hole of 23 upper ends of interlude shaft and the opening of pull rope.

The working principle is as follows: spring 5 supports pressure cylinder 3 and is in the diastole state under normal condition, the rocking arm 41 of compression roller 4 is in vertical direction, the pull rope, the rope is under the suppression of pinch roller 12, the orderly line of being qualified for the next round of competitions of order, when needing the line ball, press rocking arm 41, compression post 42 in the compression roller 4 presses into the indent 32, pressure cylinder 3 descends, make the post 31 of inserting of pressure cylinder 3 below alternate in the slot 221 of boss 22 top, make actinobacillus wheel 2 stop rotatory, and then reach the line ball and stop the effect of being qualified for the next round of competitions.

Example 2

Different from the embodiment 1, the rope pressing device of the descent control device further comprises a bracket 6 as shown in fig. 4-6, wherein a spring 5 is sleeved outside the bracket 6, the top end of the support 6 is hinged with the press roller 4, the press cylinder 3 is made of plastic, the middle part of the press cylinder 3 is provided with a support sleeve 62, the two ends are provided with a cross bar of a wheel shaft sleeve 63, the cross-sectional diameter of the spring 5 is greater than the inner diameter of the holder sleeve 62, less than the outer diameter of the holder sleeve 62, the upper end of the bracket sleeve 62 is provided with a pressure groove 32, the lower end of the wheel shaft sleeve 63 is provided with an inserting column 31, and the edge of the spring 5 is right between the inserting column 31 and the outer side of the pressing cylinder 3 of the bracket 6 in the vertical direction, the top end of the bracket 6 is provided with a through hole, and the inside of the compression roller 4 is provided with a pin penetrating through the through hole, and the inside of the compression roller is connected as shown in figure 6, so that when the compression roller 4 rotates, the support can be driven to move.

Wrap angle 11, pinch roller 12 and actinobacillus wheel 2 all symmetry are provided with two, support 6 is installed at the mid point of the centre of a circle line of two actinobacillus wheels 2, makes compression roller 4 and pressure section of thick bamboo 3 can the symmetric force, has guaranteed two actinobacillus wheels 2 and has evenly unwrapped wire, and the shell that mainboard 1 set up outward matches with the shape size of mainboard 1 to be equipped with the through-hole of interlude shaft 23 upper end and the opening of pull rope in shell center department.

When the rope pressing device in the embodiment is used, the spring 5 supporting support sleeve 62 is in a relaxation state in a normal state, the wheel shaft sleeve 63 is sleeved on another wheel shaft 23 column, the top end of the wheel shaft 23 column is fixed on the shell, the rocker arm 41 of the compression roller 4 is in a vertical direction, the rope is pulled, under the pressing of the compression roller 12, the outlet of the rope is orderly arranged, until the rope is required to be pressed, the rocker arm 41 is pressed, the compression column 42 in the compression roller 4 is pressed into the pressure inlet groove 32, the support sleeve 62 descends, the whole compression roller 3 is driven to descend, the insertion column 31 below the wheel shaft sleeve 63 penetrates into the slot 221 above the boss 22, the paying-off wheel 2 stops rotating, and the effects of pressing the rope and stopping the outlet of the rope are

In addition, in the description of the present invention, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated for convenience in describing the present invention and to simplify description, but do not indicate or imply that the device or element so 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 above description is only an example of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the present invention without departing from the scope of the present invention by using the method disclosed above, and the present invention is covered by the claims.