JPS61184239A - Shock absorbing means - Google Patents
Shock absorbing meansInfo
- Publication number
- JPS61184239A JPS61184239A JP2444385A JP2444385A JPS61184239A JP S61184239 A JPS61184239 A JP S61184239A JP 2444385 A JP2444385 A JP 2444385A JP 2444385 A JP2444385 A JP 2444385A JP S61184239 A JPS61184239 A JP S61184239A
- Authority
- JP
- Japan
- Prior art keywords
- rope
- bottom plate
- partition member
- partition
- shock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/14—Vibration-dampers; Shock-absorbers of cable support type, i.e. frictionally-engaged loop-forming cables
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Tension Adjustment In Filamentary Materials (AREA)
- Vibration Dampers (AREA)
Abstract
Description
【発明の詳細な説明】
〔発明の技術分野〕
本発明はショック吸収具に係り、特にクレーン等の巻き
上げ機に用いるのに好適なショック吸収具に関する。DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to a shock absorber, and particularly to a shock absorber suitable for use in a hoisting machine such as a crane.
衝撃力を緩衝するショック吸収具として従来、バネ、ゴ
ム等弾力性のある材料を用いたショック吸収具が使用さ
れている。しかしながら、これらのショック吸収具は衝
撃に対する吸収力が小さいため落下物のように大きな衝
撃力のあるものを、器具の損傷なしに緩和するには不十
分であり、またその反跳力があるため、この反跳力によ
りショック吸収具に連設された他の機具類を破損するお
それがある。Shock absorbers that use elastic materials such as springs and rubber have conventionally been used as shock absorbers that buffer impact forces. However, these shock absorbers have a low shock absorption capacity, so they are not sufficient to absorb large impact forces such as falling objects without damaging the equipment, and due to the recoil force, This recoil force may damage other equipment connected to the shock absorber.
本発明の目的は、筒中なｍ４Ｍにより衝撃力を極力少な
くし、ショック吸収具が組み込まれた装置の材料強度、
構造強度の観点から軽量、小型化を図ることができ、か
つシ」ツク吸収具に連設された機具類の破損を未然に防
止することができるショック吸収具を提供することにあ
る。The purpose of the present invention is to reduce the impact force as much as possible by m4M in the cylinder, and to improve the material strength of the device incorporating the shock absorber.
To provide a shock absorber which can be made lightweight and compact from the viewpoint of structural strength, and which can prevent damage to equipment connected to the shock absorber.
本発明は、ケーシング内に少なくとも２個以−トの仕切
部材を間隔をおいて並設し、前記ケーシングと前記仕切
部材とによって形成される溝にロープを蛇行して挿通し
、［１−プが溝を通過するときにロープと溝との摩擦に
より衝撃力を吸収するようにしたものである。The present invention provides a method in which at least two or more partition members are arranged in parallel at intervals in a casing, and a rope is inserted in a meandering manner into a groove formed by the casing and the partition members. When the rope passes through the groove, the impact force is absorbed by the friction between the rope and the groove.
以下、図面に基づいて本発明の詳細な説明する。 Hereinafter, the present invention will be described in detail based on the drawings.
第１図〜第６図は本発明の一実施例を示Ｊ。第１図おＪ
：び第２図において、断面半円形状の底板１の長手方向
両端部にロープの挿通溝２ａを有する側板２が設けられ
、この側板２の間に所定の間隔をおいて仕切部材３が並
設されている。仕切部材３はそれぞれの一端側が球面状
に形成され、球面状に形成された部分３ａがそれぞれ交
互に配設されている。このような底板１に対し、側板２
の挿通溝２ａにロープａを挿通し、仕切部材３の球面状
に形成された部分側にロープａが巻回されるようにして
蛇行させ、他方側の側板２の挿通溝２ａにロープを挿通
させる。このようにロープが巻回され、仕切部材３が並
設された底板１に対し、第３図及び第４図に示す上蓋４
が例えば第５図に示すように固定される。すなわち、上
蓋４は断面半円形状をなし、長手方向に沿った所定の部
分にねじ孔が設けられ、このねじ孔５にロープ押付番ノ
用のボルト６が螺合される。この上蓋４にはボルト挿通
孔３０が設けられ、また底板１の仕切部材３には他のね
じ孔３１が形成され、そのねじ孔３１にボルト３２を」
］蓋４側から螺合することにｊ；って底板１と上蓋４が
固定される。上蓋４のねじ孔５に螺合した押付ボルト６
の挿入端は、蛇行するロープａの表面に押付けることが
できるようにしている。1 to 6 show an embodiment of the present invention. Figure 1
In FIG. 2, side plates 2 having rope insertion grooves 2a are provided at both longitudinal ends of a bottom plate 1 having a semicircular cross section, and partition members 3 are lined up at predetermined intervals between the side plates 2. It is set up. One end of each partition member 3 is formed into a spherical shape, and spherical portions 3a are arranged alternately. For such a bottom plate 1, side plate 2
Insert the rope a into the insertion groove 2a of the partition member 3, make it wind around the spherical part of the partition member 3, and insert the rope into the insertion groove 2a of the other side plate 2. let The top cover 4 shown in FIGS. 3 and 4 is attached to the bottom plate 1 on which the rope is wound and the partition members 3 are arranged in parallel.
is fixed, for example, as shown in FIG. That is, the upper cover 4 has a semicircular cross section, and a screw hole is provided at a predetermined portion along the longitudinal direction, and a bolt 6 for a rope pressing number is screwed into the screw hole 5. This upper cover 4 is provided with a bolt insertion hole 30, and another screw hole 31 is formed in the partition member 3 of the bottom plate 1, and a bolt 32 is inserted into the screw hole 31.
] By screwing together from the lid 4 side, the bottom plate 1 and the top lid 4 are fixed. Pressing bolt 6 screwed into screw hole 5 of top cover 4
The insertion end of can be pressed against the surface of the meandering rope a.
本実施例によるショック吸収具ではロープａに−３一
対し、衝撃力が加わった場合、そのロープａが底板１と
仕切部材３と十Ｍ４とによって形成される溝を通過する
際の摩擦力によって衝撃力を吸収する。また、調整具と
しての押付ボルト６によるロープａの押しつけ力を調整
したり、または第６図に示すように、ロープａの挿通方
法を変え、ロープａの摩擦力を調節することができる。In the shock absorber according to this embodiment, when an impact force is applied to the rope a, the frictional force generated when the rope a passes through the groove formed by the bottom plate 1, the partition member 3, and the 10M4 Absorb impact force. Further, the force of pressing the rope a by the pressing bolt 6 as an adjustment tool can be adjusted, or the frictional force of the rope a can be adjusted by changing the way the rope a is inserted, as shown in FIG.
第７図〜第１０図は本発明の他の実施例を示す。7 to 10 show other embodiments of the present invention.
図において、底板１１の長手方向両端部にロープを挿通
させる溝が形成された側板１２が設けられ、底板１１の
幅方向両端部には、ねじ孔１３が所定の間隔をおいて形
成された側板１４が突設されている。これらの側板１２
，１４によって囲まれた底板１１上に所定の間隔をおい
て区画板１５が固定され、これらの区画板１５と側板１
２，１４とによって区画された各室には第８図に示すよ
うな形状の仕切部材１６がその球面状の部分が交互に位
置するようにして移動自在に配置されている。In the figure, side plates 12 are provided at both lengthwise ends of a bottom plate 11 in which grooves for passing ropes are formed, and side plates 12 are provided at both widthwise ends of the bottom plate 11 in which screw holes 13 are formed at predetermined intervals. 14 is provided protrudingly. These side plates 12
, 14, a partition plate 15 is fixed at a predetermined interval on the bottom plate 11 surrounded by the partition plate 15 and the side plate 1.
In each chamber divided by 2 and 14, partition members 16 having a shape as shown in FIG. 8 are movably arranged so that their spherical portions are alternately located.
側板１４のねじ孔１３にはそれぞれ調整ボルト１７が螺
合され、ボルト１７の先端部は仕切部材１６の側面に当
接されている。Adjustment bolts 17 are screwed into the screw holes 13 of the side plates 14, respectively, and the tips of the bolts 17 are brought into contact with the side surfaces of the partition member 16.
このような底板１１に対し、側板１２に形成された溝に
ロープを挿通し、第１図〜第６図の本発明の一実施例と
同様に仕切部材１６の球面状に形成された部分にロープ
を巻回させ、次いで順次隣接する室内の仕切部材１６の
球面状の部分にロープを巻回し、側板１２の溝からロー
プを取出す。For such a bottom plate 11, a rope is inserted into the groove formed in the side plate 12, and the rope is inserted into the spherical part of the partition member 16 as in the embodiment of the present invention shown in FIGS. 1 to 6. The rope is wound around the spherical portion of the partition member 16 in the adjacent room, and the rope is taken out from the groove of the side plate 12.
次に第１０図に示すように上蓋１８が側板１４に固定さ
れる。Next, as shown in FIG. 10, the upper lid 18 is fixed to the side plate 14.
本実施例において、ロープが底板１１と仕切部材１６と
上蓋１８とによって形成される溝を通過する際の摩擦力
によって衝撃力が吸収される。また本実施例ではボルト
１７により各室内の仕切部材１６の位置を調整すること
によってロープと仕切部材１６との摩擦力を調整し、衝
撃力を調整することができる。In this embodiment, the impact force is absorbed by the frictional force when the rope passes through the groove formed by the bottom plate 11, the partition member 16, and the top cover 18. Further, in this embodiment, by adjusting the position of the partition member 16 in each chamber with the bolt 17, the frictional force between the rope and the partition member 16 can be adjusted, and the impact force can be adjusted.
第１１図及び第１２図は、前記したショック吸収具を用
いた吊り具の例を示す。FIG. 11 and FIG. 12 show an example of a hanging device using the above-mentioned shock absorbing device.
第１１図の吊り具において、ショック吸収具２ 。In the hanging device shown in FIG. 11, shock absorbing device 2.
１は外枠２２にボルト２３によりボルト取付穴３３を介
して固定され、スプール２４にはショック吸収具２１か
ら取り出されたロープａが巻回され、外枠２２にはフッ
ク２６が固定されている。外枠２２はクレーン等の巻き
上げ機に吊設されている。1 is fixed to the outer frame 22 with bolts 23 through bolt mounting holes 33, a rope a taken out from the shock absorber 21 is wound around the spool 24, and a hook 26 is fixed to the outer frame 22. . The outer frame 22 is suspended from a hoist such as a crane.
フック２６に物体を掛け、釣り上げるとき、物体が周囲
の構造物に引っ掛かり、フック２６に過大なノＪが加わ
った場合、ロープａはショック吸収具２１を通りスプー
ル２４が回転してその衝撃力を吸収し、物体、構造物等
の破損を防止できる。When hooking an object onto the hook 26 and fishing it out, if the object gets caught on a surrounding structure and an excessive force is applied to the hook 26, the rope a passes through the shock absorber 21 and the spool 24 rotates to absorb the impact force. It can absorb and prevent damage to objects, structures, etc.
第１２図の吊り具において、ショック吸収具２７は閉ル
ープ状の外枠２８に取付けられ、その外枠２８の下端に
ループ状取付は孔２９を設けている。この吊り具は、第
１１図に示すようなショック吸収具を備えた吊り具のフ
ック２６にロープａの輪２５ａを吊下げて使用する。そ
して、取付は孔２９に物体を吊して使用すればショック
吸収具を２つ備えているので衝撃力を吸収する効果が大
きくなる。In the hanging device shown in FIG. 12, the shock absorber 27 is attached to a closed loop-shaped outer frame 28, and a loop-shaped attachment hole 29 is provided at the lower end of the outer frame 28. This hanging device is used by suspending a loop 25a of a rope a from a hook 26 of the hanging device equipped with a shock absorbing device as shown in FIG. If an object is hung in the hole 29 for installation, the effect of absorbing impact force will be increased since two shock absorbers are provided.
以上のように本発明によれば、ロープに衝撃力が加わっ
た場合、ロープと蛇行状の溝との摩擦力により衝撃力を
吸収でき、簡単な機構により衝撃力を吸収できる。ショ
ック吸収具として、反跳力がないので装置の材料強度、
構造強度の点から軽量、小型化を図ることができるとと
もに物体、装置の破損を防止した安全性の高いものであ
る。As described above, according to the present invention, when an impact force is applied to the rope, the impact force can be absorbed by the frictional force between the rope and the meandering groove, and the impact force can be absorbed by a simple mechanism. As a shock absorber, there is no recoil force, so the material strength of the device
It is lightweight and compact in terms of structural strength, and is highly safe as it prevents damage to objects and equipment.
第１図は本発明の一実施例を示すショック吸収具の内部
構造図、第２図は第１図のＡ−Ａ線に沿う断面図、第３
図は本発明にお【プる上蓋の平面図、第４図は第３図の
右側面図、第５図は上蓋の側面図、第６図は使用状態の
変形例を示す内部構造図、第７図は本発明の他の実施例
を示すショック吸収具の内部構造図、第８図は第７図に
おける仕切部材を示す斜視図、第９図は第７図のＢ−Ｂ
線に沿う断面図、第１０図は第７図のＣ−Ｃ線に沿う断
面図、第１１図及び第１２図は本発明のショック吸収具
を備えた吊り具の例を示す側面図である。
１．１１・・・底板、２．１２．１４・・・側板、３゜
１６・・・仕切部材、４，１８・・・上蓋、５，１３・
・・ねじ孔、６，１７・・・ボルト、１５・・・区画板
、２１゜２７・・・ショック吸収具、２２．２８・・・
外枠、２３・・・ボルト、２４・・・スプール、ａ・・
・ロープ、２９・・・取付は孔。Fig. 1 is an internal structure diagram of a shock absorber showing one embodiment of the present invention, Fig. 2 is a sectional view taken along line A-A in Fig. 1, and Fig. 3 is a sectional view taken along line A-A in Fig. 1.
FIG. 4 is a right side view of FIG. 3, FIG. 5 is a side view of the top lid, and FIG. 6 is an internal structure diagram showing a modified example of the usage state. FIG. 7 is an internal structure diagram of a shock absorber showing another embodiment of the present invention, FIG. 8 is a perspective view showing the partition member in FIG. 7, and FIG. 9 is a line B-B in FIG. 7.
10 is a sectional view taken along line C-C in FIG. 7, and FIGS. 11 and 12 are side views showing an example of a hanging device equipped with the shock absorbing device of the present invention. . 1.11...Bottom plate, 2.12.14...Side plate, 3゜16...Partition member, 4,18...Top lid, 5,13...
...Screw hole, 6,17...Bolt, 15...Dividing plate, 21°27...Shock absorber, 22.28...
Outer frame, 23... Bolt, 24... Spool, a...
・Rope, 29... Attachment is through hole.
Claims (1)
材を配置し、前記底板に対しで上蓋を配置し、前記底板
と前記仕切部材と前記上蓋とによって形成される溝にロ
ープを蛇行して挿通したことを特徴とするショック吸収
具。 ２、前記底板及び前記、上蓋の少なくとも一方に、ロー
プを押付け、それによりロープの摩擦力を調整するため
の調整具を設けたことを特徴とする特許請求の範囲第１
項記載のショック吸収具。 ３、前記底板上に間隔をおいて区画板を固定し、これら
区画板によって形成される各室に前記仕切部材を移動自
在に配置し、前記底板に固定された側板に前記仕切部材
の移動量を調節する調節具を設けたとを特徴とする特許
請求の範囲第１項記載のショック吸収具。[Claims] 1. At least two or more partition members are arranged at intervals on a bottom plate, a top cover is arranged with respect to the bottom plate, and the top cover is formed by the bottom plate, the partition member, and the top cover. A shock absorbing device characterized by a rope inserted in a meandering manner through a groove. 2. Claim 1, characterized in that an adjustment tool is provided on at least one of the bottom plate and the top cover to press a rope and thereby adjust the frictional force of the rope.
Shock absorber as described in section. 3. Fixing partition plates at intervals on the bottom plate, movably arranging the partition members in each chamber formed by these partition plates, and adjusting the amount of movement of the partition members to the side plates fixed to the bottom plate. The shock absorbing device according to claim 1, further comprising an adjusting device for adjusting the shock absorbing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2444385A JPS61184239A (en) | 1985-02-13 | 1985-02-13 | Shock absorbing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2444385A JPS61184239A (en) | 1985-02-13 | 1985-02-13 | Shock absorbing means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61184239A true JPS61184239A (en) | 1986-08-16 |
Family
ID=12138279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2444385A Pending JPS61184239A (en) | 1985-02-13 | 1985-02-13 | Shock absorbing means |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61184239A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04267780A (en) * | 1991-02-15 | 1992-09-24 | Furukawa Electric Co Ltd:The | Packing method of blank member for magnetic disk |
| FR2730019A1 (en) * | 1995-01-31 | 1996-08-02 | Systemes Blg | Anti=vibration unit for sleeved flexible bowden type control cable used in motor vehicle |
| GB2351060A (en) * | 1999-06-17 | 2000-12-20 | John Crisfield | Shock load absorber for cables |
-
1985
- 1985-02-13 JP JP2444385A patent/JPS61184239A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04267780A (en) * | 1991-02-15 | 1992-09-24 | Furukawa Electric Co Ltd:The | Packing method of blank member for magnetic disk |
| FR2730019A1 (en) * | 1995-01-31 | 1996-08-02 | Systemes Blg | Anti=vibration unit for sleeved flexible bowden type control cable used in motor vehicle |
| GB2351060A (en) * | 1999-06-17 | 2000-12-20 | John Crisfield | Shock load absorber for cables |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE29880160U1 (en) | Cooling element for an unevenly distributed heat load | |
| US4079816A (en) | Damper device for elevator rope | |
| CN109019402A (en) | A kind of housing construction board suspending device | |
| JPS61184239A (en) | Shock absorbing means | |
| GB2027159A (en) | Shock absorbing tension links | |
| US5645139A (en) | Circulatable ladder | |
| CN207882827U (en) | Vehicle-mounted shock-absorbing hard disk cartridge | |
| CN2378573Y (en) | Tree-way equal rigidity high-damping whole-metal shock reducer | |
| JPS597286Y2 (en) | bucket elevator belt | |
| JPH05186164A (en) | Device for stopping moving cable | |
| CN218419008U (en) | Fireproof structure of antimagnetic cabinet | |
| CN218472670U (en) | Rotatable cable bridge bracket | |
| CN212033683U (en) | Anti-seismic and anti-fracture aluminum alloy bridge | |
| CN217213597U (en) | Sound-proof and heat-insulation type anti-seismic case structure | |
| JP2592499Y2 (en) | Damping device | |
| CN208500110U (en) | A kind of equipment hoisting safe falling-prevention shock-absorbing hanging bracket | |
| CN210863173U (en) | Suspension shock absorber test device | |
| SU1594246A2 (en) | Safety device for sluice gate | |
| SU1654217A1 (en) | Device for locking loads | |
| JP2579223Y2 (en) | Suspended sound absorber and its support | |
| JPH04176975A (en) | Vibration energy absorbing device for damping device | |
| SU727776A1 (en) | Dynamic oscillation damper | |
| SU1203243A1 (en) | Safety arrangement for mine shafts | |
| RU96103508A (en) | DEVICE FOR LONGITUDINAL SLIDING OF THE SPAN STRUCTURE OF THE BRIDGE | |
| JPS591383Y2 (en) | Kakusenyou damper |