CN106390310B - Rope tensioner with braking device - Google Patents
Rope tensioner with braking device Download PDFInfo
- Publication number
- CN106390310B CN106390310B CN201611122870.1A CN201611122870A CN106390310B CN 106390310 B CN106390310 B CN 106390310B CN 201611122870 A CN201611122870 A CN 201611122870A CN 106390310 B CN106390310 B CN 106390310B
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- brake
- box body
- rope
- bolt
- clutch sliding
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 239000004677 Nylon Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/08—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys
- A62B1/10—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys mechanically operated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a rope tensioner with a braking device, which comprises two movable pulleys hinged inside the upper end and the lower end of a box body; the brake bolt brake nut and the brake wheel are also included; the brake device comprises a box body, wherein a front panel and a rear panel of the box body are arranged between two movable pulleys, clutch sliding groove holes are formed in the front panel and the rear panel of the box body, a shoulder is arranged at the lower part of a brake bolt, an arc groove is formed in the peripheral surface of the brake wheel, a hoisting rope sliding groove is formed in the inner wall of a vertical plate on the left side of the box body, the brake bolt penetrates through the clutch sliding groove holes, the brake wheel is positioned in an inner cavity of the box body and is coaxially fixed with the brake bolt, the outer diameter of the brake nut is larger than the width of the clutch sliding groove holes, and the brake nut is arranged on the front panel of the box body and is connected with the brake bolt through threads. The invention can quickly brake the hoisting rope, avoids tying or disassembling the rope buckle by manual operation, has obvious braking effect and strong operability, can save time, labor and labor, improves the working efficiency, ensures safe production and smoothly finishes the hoisting work.
Description
Technical Field
The invention relates to the technical field of hoisting tools, in particular to a rope tensioner with a braking device.
Background
During the work of assembling a power tower pole, hoisting a transformer, overhauling a generator set and the like, a hoisting point shaking rope for preventing a hoisted object from overturning is used for hoisting heavy objects, and the tightness and the angle of the rope need to be frequently adjusted by four positioning shaking ropes. Among the prior art, the hoisting point that uses the hoist and mount heavy object usually shakes the rope and needs the braking, the hoisting point shakes the tail end of rope and bands and use manpower manual operation, especially the tail rope band and detains and form after imitating big pulling force and detain, and need many people to hold the operation that the rope just can be disassembled and detain, to the requirement of arm power of people and great and adversary have the injury, sometimes compelled to cut off the rope and cause the waste, this kind of hoisting point shakes tying of rope knot and bands and disassemble and take time and energy to take a lot of work, and make hoist and mount work efficiency low.
Disclosure of Invention
The invention aims to solve the technical problem of providing a rope tensioner with a braking device, which has the characteristics of quickly braking and hoisting a rope, avoiding tying the rope in the hoisting process, and saving labor and time for hoisting.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a rope tensioner with a braking device comprises two movable pulleys hinged inside the upper end and the lower end of a box body; the brake bolt brake nut and the brake wheel are also included; the brake device comprises a box body, wherein a front panel and a rear panel of the box body are arranged between two movable pulleys, clutch sliding groove holes are formed in the front panel and the rear panel of the box body, a shoulder is arranged at the lower part of a brake bolt, an arc groove is formed in the peripheral surface of the brake wheel, a hoisting rope sliding groove is formed in the inner wall of a vertical plate on the left side of the box body, the brake bolt penetrates through the clutch sliding groove holes, the brake wheel is positioned in an inner cavity of the box body and is coaxially fixed with the brake bolt, the outer diameter of the brake nut is larger than the width of the clutch sliding groove holes, and the brake nut is arranged on the front panel of the box body and is connected with the brake bolt through threads.
The invention is further improved as follows:
the clutch sliding groove hole is a V-shaped groove hole.
And a rotating handle is arranged on the brake nut.
The brake device is characterized by also comprising a transverse plate, wherein a transverse slotted hole is formed in the transverse plate, the transverse plate is fixed on a front panel of the box body below the brake nut, the width of the transverse slotted hole is the same as that of the clutch sliding slotted hole, and the transverse slotted hole and the middle part of the clutch sliding slotted hole are crossed and overlapped; and a rope connecting hole is formed in the left side of the transverse plate.
The lifting device also comprises two lifting rings which are respectively hinged with the central shaft of the movable pulley.
The front and back panels of the box body are connected with the vertical plates on the left and right sides through screws.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: when a heavy object is hoisted, a hoisting rope slides in a hoisting rope sliding groove on the inner wall of a vertical plate, a brake bolt is moved in a clutch sliding groove hole according to needs, an arc groove on a brake wheel compresses the hoisting rope in the hoisting rope sliding groove, and then a brake nut is fastened to realize brake control on the hoisting rope; and the brake nut is loosened to move in the clutch sliding groove hole, so that the arc groove on the brake wheel is separated from the hoisting rope, and the hoisting work is smoothly completed. The invention can avoid manual band closing or rope buckle dismantling, can quickly brake and hoist the rope, has obvious braking effect and strong operability, can save time, labor and force, improves the working efficiency and ensures safe production.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of the brake wheel being disengaged from the hoist rope with the brake nut moved to one end of the clutch slide slot.
Fig. 4 is a sectional view taken along line B-B in fig. 3.
As shown in the figures and their numbering: the lifting ring comprises a lifting ring 1, a movable pulley 2, a hoisting rope 3, a transverse plate 4, a brake bolt 5, a clutch sliding groove hole 6, a brake nut 7, a transverse groove hole 8, a box body 9, a rotating handle 10, a vertical plate 11, a hoisting rope sliding groove 12, an arc groove 13 and a brake wheel 14.
Detailed Description
Example 1: a rope tensioner with a braking device comprises an upper rope and a lower rope hinged on a box body 9
Two movable pulleys 2 inside the end; the brake device also comprises a brake bolt 5, a brake nut 7 and a brake wheel 14; clutch sliding groove holes 6 are formed in front and rear panels of a box body 9 between two movable pulleys 2, a shoulder is arranged on the lower portion of a brake bolt 5, an arc groove 13 is formed in the circumferential surface of the brake wheel 14, a hoisting rope sliding groove 12 is formed in the inner wall of a vertical plate 11 on the left side of the box body 9, the brake bolt 5 penetrates through the clutch sliding groove holes 6, the brake wheel 14 is located in the inner cavity of the box body 9 and is coaxially fixed with the brake bolt 5, the outer diameter of a brake nut 7 is larger than the width of the clutch sliding groove holes 6, and the brake nut 7 is arranged on a front panel of the box body 9 and is connected with the brake bolt 5 through threads. The clutch sliding groove hole 6 is a V-shaped groove hole. The brake nut 7 is provided with a rotating handle 10. The brake device is characterized by further comprising a transverse plate 4, wherein a transverse slotted hole 8 is formed in the transverse plate 4, the transverse plate 4 is fixed on a front panel of a box body 9 below the brake nut 7, the width of the transverse slotted hole 8 is the same as that of the clutch sliding slotted hole 6, and the transverse slotted hole 8 is crossed and overlapped with the middle of the clutch sliding slotted hole 6; and a rope connecting hole is formed in the left side of the transverse plate 4. The device also comprises two lifting rings 1, wherein the two lifting rings 1 are respectively hinged with the central shaft of the movable pulley 2. The front and rear panels of the box body 9 are connected with the vertical plates 11 at the left and right sides through screws.
The transverse plate 4 can prevent the brake nut 7 from excessively wearing the box body 9, so that the strength of the box body 9 is improved, and the left side of the transverse plate 4 is provided with a rope connecting hole, so that the auxiliary hoisting of a pull rope on the connecting side surface is facilitated; the handle 10 can be rotated to increase the fastening force of the brake nut 7, so that the operation is convenient. The hoisting rope 3 is mostly made of steel wire ropes or nylon ropes, the brake wheel 14 is made of copper or aluminum materials, the surface hardness is proper, the steel wire ropes or the nylon ropes cannot be damaged, in order to strengthen the braking effect, knurling treatment can be carried out on the inner surface of the arc groove 13 of the brake wheel 14, the friction force is increased, and the braking capacity can be further improved.
Claims (4)
1. A rope tensioner with a braking device comprises two movable pulleys (2) hinged inside the upper end and the lower end of a box body (9); the method is characterized in that: the brake device also comprises a brake bolt (5), a brake nut (7) and a brake wheel (14); clutch sliding slotted holes (6) are formed in front and rear panels of a box body (9) between two movable pulleys (2), the clutch sliding slotted holes (6) are V-shaped slotted holes, a shoulder is arranged at the lower part of a brake bolt (5), an arc groove (13) is formed in the peripheral surface of a brake wheel (14), a hoisting rope sliding groove (12) is formed in the inner wall of a vertical plate (11) on the left side of the box body (9), the brake bolt (5) penetrates through the clutch sliding slotted holes (6), the brake wheel (14) is located in the inner cavity of the box body (9) and is coaxially fixed with the brake bolt (5), the outer diameter of the brake nut (7) is larger than the width of the clutch sliding slotted holes (6), and the brake nut (7) is arranged on the front panel of the box body (9) and is connected with the brake bolt (5) through threads;
the brake block is characterized by further comprising a transverse plate (4), wherein a transverse slotted hole (8) is formed in the transverse plate (4), the transverse plate (4) is fixed on a front panel of the box body (9) below the brake nut (7), the width of the transverse slotted hole (8) is the same as that of the clutch sliding slotted hole (6), and the transverse slotted hole (8) and the middle of the clutch sliding slotted hole (6) are overlapped in a crossed mode; and a rope connecting hole is formed in the left side of the transverse plate (4).
2. A rope tensioner with a braking device as claimed in claim 1, characterized in that: and a rotating handle (10) is arranged on the brake nut (7).
3. A rope tensioner with a braking device as claimed in claim 1, characterized in that: still include rings (1), rings (1) have two and respectively with the center pin of movable pulley (2) articulated.
4. A rope tensioner with a braking device as claimed in claim 3, characterized in that: the front panel and the rear panel of the box body (9) are connected with the vertical plates (11) at the left side and the right side through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611122870.1A CN106390310B (en) | 2016-12-08 | 2016-12-08 | Rope tensioner with braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611122870.1A CN106390310B (en) | 2016-12-08 | 2016-12-08 | Rope tensioner with braking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106390310A CN106390310A (en) | 2017-02-15 |
| CN106390310B true CN106390310B (en) | 2021-12-07 |
Family
ID=58085090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611122870.1A Active CN106390310B (en) | 2016-12-08 | 2016-12-08 | Rope tensioner with braking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106390310B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6327753B1 (en) * | 1999-12-16 | 2001-12-11 | Kennedy W. Rushing | Cable clamp |
| JP4437229B2 (en) * | 2005-12-26 | 2010-03-24 | 国立大学法人 大分大学 | Belt length adjuster |
| CN102328865A (en) * | 2011-06-20 | 2012-01-25 | 吴江市德菱电梯配套有限公司 | Rope clamping plate for elevators |
| CN203545451U (en) * | 2013-11-15 | 2014-04-16 | 中航飞机股份有限公司西安飞机分公司 | Suspender adjusting device |
| CN105480846A (en) * | 2016-01-15 | 2016-04-13 | 北京电子工程总体研究所 | Universal lifting tool provided with length-adjustable lifting belts and used for shelter |
| CN206239910U (en) * | 2016-12-08 | 2017-06-13 | 国家电网公司 | A kind of cord expander with brake apparatus |
-
2016
- 2016-12-08 CN CN201611122870.1A patent/CN106390310B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6327753B1 (en) * | 1999-12-16 | 2001-12-11 | Kennedy W. Rushing | Cable clamp |
| JP4437229B2 (en) * | 2005-12-26 | 2010-03-24 | 国立大学法人 大分大学 | Belt length adjuster |
| CN102328865A (en) * | 2011-06-20 | 2012-01-25 | 吴江市德菱电梯配套有限公司 | Rope clamping plate for elevators |
| CN203545451U (en) * | 2013-11-15 | 2014-04-16 | 中航飞机股份有限公司西安飞机分公司 | Suspender adjusting device |
| CN105480846A (en) * | 2016-01-15 | 2016-04-13 | 北京电子工程总体研究所 | Universal lifting tool provided with length-adjustable lifting belts and used for shelter |
| CN206239910U (en) * | 2016-12-08 | 2017-06-13 | 国家电网公司 | A kind of cord expander with brake apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106390310A (en) | 2017-02-15 |
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