CN203781721U - Rope guide and electric hoist using rope guide - Google Patents
Rope guide and electric hoist using rope guide Download PDFInfo
- Publication number
- CN203781721U CN203781721U CN201420083267.7U CN201420083267U CN203781721U CN 203781721 U CN203781721 U CN 203781721U CN 201420083267 U CN201420083267 U CN 201420083267U CN 203781721 U CN203781721 U CN 203781721U
- Authority
- CN
- China
- Prior art keywords
- electric block
- rope guide
- attaching parts
- rope
- guide
- 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.)
- Expired - Lifetime
Links
- 238000003032 molecular docking Methods 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000004020 conductor Substances 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 208000035475 disorder Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Abstract
The utility model discloses a rope guide and an electric hoist using the rope guide and belongs to the technical field of cranes. The rope guide comprises at least three arc-shaped blocks which are in butt joint in sequence and connecting pieces which are used for connecting two adjacent arc-shaped blocks, wherein the arc-shaped blocks are fixedly connected by the connecting pieces to form a ring; a positioning bulge is fixedly arranged on one of the connecting pieces; the positioning bulge is used for guiding the movement and is assembled in a guide groove which is formed in the shell of the electric hoist and is parallel with the axis of a coiling block. Since the positioning bulge is arranged on the connecting piece of the rope guide, when the rope guide is mounted, the positioning bulge is easily assembled in the guide groove in the shell of the electric hoist, the assembly difficulty is reduced, the assembly precision is improved, and the rope guide can more stably operate. The positioning bulge on the rope guide is used for guiding the movement in the guide groove in the shell of the electric hoist, the rope guide only moves along the axis of the coiling block in the rope guiding process, and the condition that the rope guide rotates around the coiling block is prevented.
Description
Technical field
The utility model relates to a kind of rope guide and uses the electric block of this rope guide, belongs to hoisting crane technical field.
Background technology
Electric block is the vitals on hoisting crane, it comprises hoisting drum and is wound on the steel rope on hoisting drum, hoisting crane in the time hoisting article, for make steel rope can be in mandrel surface proper alignment, prevent steel rope disorder cable and have an accident, rope guide is installed conventionally on reel.Notification number is that the Chinese utility model patent that CN201990416U, name are called " Split movable connection type rope guide for electric hoist " discloses a kind of rope guide, this rope guide comprises by attaching parts and links together and be spliced into toric three arc pieces, one of them attaching parts is the rope stretching plate that is provided with rope outlet, by the spacing of adjustable two the arc pieces of this rope stretching plate, thereby the diameter of adjustable rope guide, can adapt with the reel of different size rope guide.But, in order to prevent that rope guide winding reel in conductor rope process from rotating, also need on rope guide and electric block housing, guide frame be set in addition, the guide frame of this other setting may cause rope guide operation not steady, also can increase the assembly difficulty of rope guide and electric block.
Summary of the invention
The purpose of this utility model is to provide a kind of simple installation, rope guide operates steadily in conductor rope process.Meanwhile, the utility model also provides a kind of electric block that uses this rope guide.
For achieving the above object, rope guide of the present utility model adopts following technical scheme: a kind of rope guide, comprise at least three arc pieces that are docking together successively and attaching parts for being connected adjacent two arc pieces, described arc piece is fixed together formation torus by attaching parts, on described one of them attaching parts, be fixed with positioning convex, this positioning convex is assemblied in guide groove parallel with spool axis on electric block housing for guiding movement.
The quantity of described arc piece and attaching parts is three, on two other attaching parts, be equipped with the push rod top being respectively used to by mounted thereto and press the spacing connection structure of controlling travel switch and the circuit fire stop of electric block power on/off on electric block, when push rod top in spacing connection structure is pressed onto travel switch and/or circuit fire stop, electric block power-off.
Described spacing connection structure is the door shape connecting panel radially extending along torus, and door shape connecting panel has two for clamping the riser of push rod.
Described positioning convex is square structure.
Described arc piece is made up of nylon material.
Electric block of the present utility model is by the following technical solutions: a kind of electric block, comprise housing, be arranged on the cable drum in housing and be set in the annular arrangement rope guide on reel, rope guide comprises at least three arc pieces that are docking together successively and attaching parts for being connected adjacent two arc pieces, described arc piece is fixed together formation torus by attaching parts, on described one of them attaching parts, be fixed with positioning convex, this positioning convex is assemblied in guide groove parallel with spool axis on electric block housing for guiding movement.
The quantity of described arc piece and attaching parts is three, on two other attaching parts, be equipped with the push rod top being respectively used to by mounted thereto and press the spacing connection structure of controlling travel switch and the circuit fire stop of electric block power on/off on electric block, when push rod top in spacing connection structure is pressed onto travel switch and/or circuit fire stop, electric block power-off.
Described spacing connection structure is the door shape connecting panel radially extending along torus, and door shape connecting panel has two for clamping the riser of push rod.
The described attaching parts of positioning convex that is provided with is near the position of electric block housing bottom surface, described in be provided with spacing connection structure two attaching partss respectively near two sides of electric block housing.
The utility model arranges positioning convex on the attaching parts of rope guide, in the time that being installed, rope guide just can easily positioning convex be assemblied in the guide groove on electric block housing, reduce assembly difficulty, improved assembly precision, made rope guide more steady in the time of operation.Cable drum is in the time of operation, rope guide drives steel rope proper alignment on reel, positioning convex on rope guide is guiding movement in the guide groove of electric block housing, and rope guide can only be moved along the axis of reel in conductor rope process, prevents the rotation of rope guide winding reel.
Further, in the time that rope guide runs to two ends of reel, when the push rod in the spacing connection structure on rope guide touches travel switch and/or circuit fire stop, electric block power-off, can prevent that electric block rising from rushing to summit, descending disengaging like this; Travel switch and circuit fire stop arrange the effect that can play to electric block two position limitation protections simultaneously.
Further, the arc piece that nylon material is made not only makes the overall weight of rope guide alleviate, and the friction force of rope guide and steel rope is reduced, and extends the service life of steel rope.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model electric block;
Fig. 2 is the back view of Fig. 1;
Fig. 3 is the A-A view of Fig. 1;
Fig. 4 is the structural representation of the rope guide in Fig. 1;
Fig. 5 is the right elevation of Fig. 4;
Fig. 6 is the upward view in Fig. 4 with the attaching parts of guide protrusions.
Detailed description of the invention
The structure of a kind of embodiment of the utility model electric block is as shown in Fig. 1-Fig. 6, the electric block of the present embodiment comprises housing 1, is arranged on the cable drum 2 in housing and is set in the annular arrangement rope guide 3 on reel 2, rope guide 3 comprises three arc pieces 31 that are docking together successively and attaching parts 32 for being connected adjacent two arc pieces, three arc pieces are fixed together and are formed torus structure by three attaching partss, and one of them arc piece is provided with the rope guiding hole 36 passing through for steel rope 4.When rope guide is assemblied on reel, should make the bottom surface of an attaching parts near electric block housing, two other attaching parts is two sides of close electric block housing respectively.The positioning convex 33 that is installed with square structure on attaching parts near electric block housing bottom surface, the bottom surface of electric block housing is provided with the guide groove parallel with spool axis 34, and positioning convex 33 guiding movements are assemblied in guide groove 34; On electric block housing, be respectively equipped with near the position at reel 2 both ends travel switch 5 and the circuit fire stop 6 of controlling electric block power on/off, on two attaching partss near two sides of electric block, be fixedly connected with respectively the spacing connection structure that is respectively used to press by push rod top mounted thereto travel switch and circuit fire stop, this spacing connection structure is the door shape connecting panel 35 radially extending along torus, door shape connecting panel 35 has two for clamping the riser of push rod, in the time that push rod top is pressed onto travel switch or circuit fire stop, electric block power-off.For alleviating the weight of rope guide, the arc piece in the present embodiment adopts nylon material to make, certainly, in the time that reality is used, the guide plate that also can adopt the metallic material such as aluminum alloy or tool steel to make.
The present embodiment in use, by bolt and attaching parts, three arc pieces are joined together to form to torus structure, rope guide is set on reel, positioning convex guiding movement is assemblied in the guide groove on housing, the rope guiding hole on steel wire penetrating rope guide is wrapped on reel.Rope guide axis along reel in the time of conductor rope moves, and guiding movement in the guide groove of positioning convex on electric block housing can stop rope guide rotation, prevents rope guide operation shakiness and steel rope disorder cable.In the time that rope guide runs to the both ends of reel, two position limiting structures on rope guide can push up respectively and be pressed onto travel switch and circuit fire stop, make electric block power-off, can prevent that like this electric block rising from rushing to summit, descending disengaging; The effect that travel switch and circuit fire stop can play to electric block two position limitation protections is set simultaneously.
In other embodiment of the utility model electric block, rope guide torus also can be formed by three above arc pieces docking, corresponding, also can be more than three for the quantity of the attaching parts that connects arc piece.
In other embodiment of the utility model electric block, travel switch or circuit fire stop can be set separately, corresponding, spacing connection structure also only needs one; Spacing connection structure also can adopt the adapter plate that is provided with tapped bore, corresponding, and thread segment is set on push rod, when use, push rod is screwed in the tapped bore of adapter plate.
In other embodiment of the utility model electric block, also can adopt the guide protrusions of cylindrical structural.
A kind of embodiment of the utility model rope guide is identical with the structure of the rope guide in the utility model electric block embodiment, repeats no more herein.
Claims (10)
1. a rope guide, comprise at least three arc pieces that are docking together successively and attaching parts for being connected adjacent two arc pieces, described arc piece is fixed together formation torus by attaching parts, it is characterized in that: on described one of them attaching parts, be fixed with positioning convex, this positioning convex is assemblied in guide groove parallel with spool axis on electric block housing for guiding movement.
2. rope guide according to claim 1, it is characterized in that: the quantity of described arc piece and attaching parts is three, on two other attaching parts, be equipped with the push rod top being respectively used to by mounted thereto and press the spacing connection structure of controlling travel switch and the circuit fire stop of electric block power on/off on electric block, when push rod top in spacing connection structure is pressed onto travel switch and/or circuit fire stop, electric block power-off.
3. rope guide according to claim 2, is characterized in that: described spacing connection structure is the door shape connecting panel radially extending along torus, and door shape connecting panel has two for clamping the riser of push rod.
4. according to the rope guide described in claim 1 or 2 or 3, it is characterized in that: described positioning convex is square structure.
5. according to the rope guide described in claim 1 or 2 or 3, it is characterized in that: described arc piece is made up of nylon material.
6. an electric block, comprise housing, be arranged on the cable drum in housing and be set in the annular arrangement rope guide on reel, rope guide comprises at least three arc pieces that are docking together successively and attaching parts for being connected adjacent two arc pieces, described arc piece is fixed together formation torus by attaching parts, it is characterized in that: on described one of them attaching parts, be fixed with positioning convex, this positioning convex is assemblied in guide groove parallel with spool axis on electric block housing for guiding movement.
7. electric block according to claim 6, it is characterized in that: the quantity of described arc piece and attaching parts is three, on two other attaching parts, be equipped with the push rod top being respectively used to by mounted thereto and press the spacing connection structure of controlling travel switch and the circuit fire stop of electric block power on/off on electric block, when push rod top in spacing connection structure is pressed onto travel switch and/or circuit fire stop, electric block power-off.
8. electric block according to claim 7, is characterized in that: described spacing connection structure is the door shape connecting panel radially extending along torus, and door shape connecting panel has two for clamping the riser of push rod.
9. according to the electric block described in claim 7 or 8, it is characterized in that: described in be provided with the attaching parts of positioning convex near the position of electric block housing bottom surface, described in be provided with spacing connection structure two attaching partss respectively near two sides of electric block housing.
10. according to the electric block described in claim 6 or 7 or 8, it is characterized in that: described positioning convex is square structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420083267.7U CN203781721U (en) | 2014-02-26 | 2014-02-26 | Rope guide and electric hoist using rope guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420083267.7U CN203781721U (en) | 2014-02-26 | 2014-02-26 | Rope guide and electric hoist using rope guide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203781721U true CN203781721U (en) | 2014-08-20 |
Family
ID=51317930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420083267.7U Expired - Lifetime CN203781721U (en) | 2014-02-26 | 2014-02-26 | Rope guide and electric hoist using rope guide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203781721U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112811342A (en) * | 2021-02-05 | 2021-05-18 | 合肥工业大学 | Electric block stroke stop device |
| CN113753778A (en) * | 2021-02-26 | 2021-12-07 | 吴仲强 | Automatic rope arranging device for coal mine winch |
-
2014
- 2014-02-26 CN CN201420083267.7U patent/CN203781721U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112811342A (en) * | 2021-02-05 | 2021-05-18 | 合肥工业大学 | Electric block stroke stop device |
| CN113753778A (en) * | 2021-02-26 | 2021-12-07 | 吴仲强 | Automatic rope arranging device for coal mine winch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
|
| CX01 | Expiry of patent term |