CN203639031U - Tubular unwinding device - Google Patents
Tubular unwinding device Download PDFInfo
- Publication number
- CN203639031U CN203639031U CN201320780571.2U CN201320780571U CN203639031U CN 203639031 U CN203639031 U CN 203639031U CN 201320780571 U CN201320780571 U CN 201320780571U CN 203639031 U CN203639031 U CN 203639031U
- Authority
- CN
- China
- Prior art keywords
- plate
- connecting panel
- baffle
- baffle plate
- straight plate
- 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
- 238000005096 rolling process Methods 0.000 claims description 22
- 238000005452 bending Methods 0.000 claims description 19
- 208000004141 microcephaly Diseases 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 23
- 239000010959 steel Substances 0.000 abstract description 23
- 238000004804 winding Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a tubular unwinding device comprising a winding barrel and baffles in butt connection with two ends of the winding barrel. A connecting frame is arranged between the two baffles and comprises a first connecting plate and a second connecting plate. The first connecting plate is a straight plate which is fixed to the lower end of an optional baffle and which extends along the plane of the baffle, the lower portion of the straight plate is provided with a connecting portion connecting to a pulling rope, and the second connecting plate is connected between the lower end of the other baffle and the connecting portion. The tubular unwinding device is simple in structure, friction between a steel wire rope and the baffles is prevented by changing the manner of the connecting frame, service lives of the steel wire rope and tubular unwinding device are prolonged, engineering cost is reduced, safety risks are eliminated, and safety of engineering operation is improved.
Description
Technical field
The instrument using when the utility model relates to a kind of lifting, a kind of rolling device specifically.
Background technology
Electric power facility, in the time setting up, often needs to lift by crane the position of various items to needs, and object in lifting process aloft easily waves and rocks, and sometimes also there will be the phenomenon of object from falling from high altitude, initiation safety misadventure.For preventing the generation of these phenomenons, be generally all the trend of controlling object with tubular type rolling device at present.The structure of existing tubular type rolling device as shown in Figure 3, comprise the rope drum 1 of a hollow cylinder shape, the two ends of rope drum are apical grafting one baffle plate 3 respectively, between described two baffle plates, be bolted link span is set, described link span is that the cross-sectional plane of a both sides symmetrical structure is V-arrangement bent plate 7, two faces on V-arrangement bent plate top are bolted on the side of two baffle plates, and the sharp corner of V-arrangement bent plate 7 bottoms arranges fillet 8 rounding ofves and connects.
While using tubular type rolling device, one end of steel rope is fixed on hoist article, the other end first tightens up and is wound on rope drum, afterwards link span is connected with earth anchor by stay cord, and the steel rope tail rope after winding rope drum completes is regulated the trend of hoist article by external force control folding and unfolding.Because the link span connected with earth anchor is the design that is connected both sides symmetry centered by arc, in the process moving at tubular type rolling device control object, steel rope is subject to the force direction that is subject to of force direction and link span can have angular deviation, cause the baffle plate at steel rope and rope drum two ends to rub, thereby easily cause steel rope and bending and damage tubular type rolling device, reduce the safety of steel cable and tubular type rolling device, shortened their service life, increased engineering cost.
Utility model content
The utility model technical issues that need to address are to provide a kind of tubular type rolling device of simple in structure, firm and durable.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of tubular type rolling device, comprise rope drum, the apical grafting baffle plate at rope drum two ends, between described two baffle plates, be provided with link span, described link span comprises the first connecting panel and the second connecting panel, described the first connecting panel is the straight plate that is fixed on the suitable baffle plane extension of arbitrary baffle plate lower end, the bottom of straight plate arranges the connecting portion that connects stay cord, and described the second connecting panel is connected between the lower end and connecting portion of another piece baffle plate.
Further improvement of the utility model is: described the second connecting panel is bending plate, described bending plate is divided into upper end is fixed on baffle plate and extend along baffle plane linear portion and lower end to the bending segment near straight plate lateral buckling, described connecting portion is for connecting arc, and described straight plate lower end is connected as a single entity by the bending segment end that connects arc and bending plate.
Further improvement of the utility model is: described the first connecting panel and the second connecting panel split design, through hole is offered in the lower end of described straight plate, described the second connecting panel is the N shape flap being made up of with the intermediate plate that is connected two stripe board two stripe board that be arranged in parallel, and the stripe board in outside is fixed on baffle plate and along baffle plane extends; The corresponding connecting bore of through hole with straight plate lower end is offered in the stripe board lower end of inner side, and described N shape flap and straight plate are fixedly linked by the pipe link vertically interting between through hole and connecting bore, and described pipe link is as the connecting portion that connects stay cord.
Further improvement of the utility model is: described rope drum is hollow cylindrical tube, and helix chute is set on the periphery wall of cylindrical tube.
Further improvement of the utility model is: described rope drum is the hollow cone pipe that outer wall is smooth, and microcephaly's one side of conical tube is connected on the baffle plate of the first connecting panel place side.
Owing to having adopted technique scheme, the technological advance that the utility model is obtained is:
The utility model is simple in structure, by changing the form of link span, the first connecting panel of link span is set to the straight plate extending along baffle plane, the direction of pull and the suffered direction of pull of link span that make to be wrapped in the suffered hoist article of steel rope on rope drum regulate point-blank, prevent that steel rope and baffle plate from rubbing, extended the service life of steel rope and tubular type rolling device, reduced engineering cost, eliminate potential safety hazard, improved the safety of engineer operation.
The link span firm and durable of Integral design, connection arc has increased the contact surface of link span and stay cord, has reduced the friction to stay cord, has extended the service life of link span and stay cord.
The pipe link directly contacting with stay cord, due to stressed excessive easy damage, by link span split design, is immediately changed easily in the time that pipe link is impaired, has reduced use cost.
Screw arrangement chute on the outer wall of hollow cylindrical tube, keeps apart the steel rope being wrapped on rope drum.
Rope drum is designed to hollow cone pipe, in the folding and unfolding process of fixing tubular type rolling device and control steel rope, conical tube outer wall is smooth, and the steel rope thickness of use can not be subject to the restriction of chute size, widened applicability, workmen's operation more flexibly, conveniently.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Fig. 3 is the structural representation of the existing tubular type rolling of background technology device.
Wherein, 1, rope drum, 2, chute, 3, baffle plate, 4, link span, 4-1, the first connecting panel, 4-2, the second connecting panel, 4-3, connect arc, and 5, pipe link, 6, steel rope, 7, V-arrangement bent plate, 8, fillet.
The specific embodiment
A kind of tubular type rolling device, comprises rope drum 1, baffle plate 3 and link span 4.Described rope drum 1 is one section of hollow tube, and the outer wall of described hollow tube is for lay winding wire ropes 6.Described baffle plate 3 is divided into two, is fixedly installed on respectively the both sides end face of rope drum 1.Between described two baffle plates, link span 4 is set, described link span 4 comprises the first connecting panel 4-1 and the second connecting panel 4-2, described the first connecting panel 4-1 is straight plate, described straight plate be fixed on the lower end of any baffle plate and along the plane of baffle plate to downward-extension, the bottom of straight plate arranges the connecting portion that connects stay cord, described the second connecting panel 4-2 is fixedly installed on the lower end of another piece baffle plate, and the second connecting panel 4-2 is connected with straight plate by connecting portion.
Below in conjunction with drawings and Examples, the utility model is described in further details:
A kind of tubular type rolling device, structure as shown in Figure 1, comprises rope drum 1, baffle plate 3 and link span 4.
Described rope drum 1 is one section of hollow cylindrical tube.Chute 2 is set in described cylindrical tube, and described chute 2 helixs are wound around and are arranged on the periphery wall of rope drum 1, for smoothing out with the fingers and point keep apart by border being wrapped in steel rope 6 on rope drum 1.
Described baffle plate 3 arranges two, and two baffle plate layouts parallel to each other are fixedly connected on the both sides end face of rope drum 1.Baffle plate 3 tops are plectane, and oad is a bit larger tham the external diameter of rope drum 1, for stopping that the steel rope being wrapped on rope drum skids off.Described plectane lower end arranges engaging lug, and described link span 4 is fixedly installed on baffle plate 3 by engaging lug.
Described link span 4 Integral designs, comprise the first connecting panel 4-1, the second connecting panel 4-2 and connecting portion.Described the first connecting panel 4-1 is straight plate, and described straight plate is complied with the plane of baffle plate 3 and extended and be arranged in parallel with baffle plate 3, and the upper end of straight plate is bolted to connection on the engaging lug of a baffle plate therein.Described the second connecting panel 4-2 is bending plate, and described bending plate is divided into the linear portion of upper end and the bending segment of lower end, and the linear portion of bending plate is complied with the plane of baffle plate 3 and extended and be bolted to connection on the engaging lug of another piece baffle plate; The bending segment of bending plate is near straight plate one lateral buckling, become obtuse angle setting with the linear portion of upper end.Described connecting portion is for connecting arc 4-3, and described connection arc 4-3 is one section of circular arc plate, and the two ends of circular arc are connected with the lower end of straight plate and the bending segment end of bending plate respectively.
In the present embodiment, the structure of tubular type rolling device as shown in Figure 2, comprises rope drum 1, baffle plate 3 and link span 4.Described baffle plate 3 is identical with embodiment 1, is with the difference of embodiment 1:
Described link span 4 split designs, comprise the first connecting panel 4-1, the second connecting panel 4-2 and connecting portion, and described connecting portion is pipe link 5.
Described the first connecting panel 4-1 is straight plate, described straight plate is complied with the plane of baffle plate 3 and is extended, and is arranged in parallel with baffle plate 3, and the upper end of straight plate is fixedly connected with on the engaging lug of a baffle plate therein, the lower end of straight plate offers through hole, and in described through hole, vertical interting arranges pipe link 5.Described the second connecting panel 4-2 is N shape flap, and described N shape flap comprises two stripe board that be arranged in parallel and the intermediate plate that is connected two stripe board.Two stripe board and the baffle plate of N shape flap are arranged in parallel, and the upper end of the stripe board in outside is bolted to connection on the engaging lug of another piece baffle plate, and connecting bore is offered in the lower end of the stripe board of inner side, and described connecting bore is corresponding with the through hole that straight plate lower end is offered.Described pipe link 5 interted respectively through hole and connecting bore, ran through and connected straight plate and N shape flap.
Described rope drum 1 is one section of hollow cone pipe that outer wall is smooth, and microcephaly's one side of described conical tube is connected on the baffle plate of the first connecting panel 4-1 place side.
Using method of the present utility model is:
One end of steel rope is fixed on hoist article, the steel rope other end is wound on rope drum, determines the number of turns being wound around be generally no less than three circles according to the stressed size of steel rope, on the connection arc of tubular type rolling device or pipe link, stay cord is set, the other end of stay cord is fixed on earth anchor.The tail rope that is wound around the steel rope after rope drum completes is strained by external force control, in lifting process, as required by the slow folding and unfolding steel rope of external force, regulates steel rope stressed, controls the skyborne trend of object.
Claims (5)
1. a tubular type rolling device, comprise rope drum (1), the apical grafting baffle plate (3) at rope drum (1) two ends, between described two baffle plates, be provided with link span (4), it is characterized in that: described link span (4) comprises the first connecting panel (4-1) and the second connecting panel (4-2), described the first connecting panel is the straight plate that is fixed on the suitable baffle plane extension of arbitrary baffle plate lower end, the bottom of straight plate arranges the connecting portion that connects stay cord, and described the second connecting panel (4-2) is connected between the lower end and connecting portion of another piece baffle plate.
2. a kind of tubular type rolling device according to claim 1, it is characterized in that: described the second connecting panel is bending plate, described bending plate is divided into upper end is fixed on baffle plate and extend along baffle plane linear portion and lower end to the bending segment near straight plate lateral buckling, described connecting portion is for connecting arc (4-3), and described straight plate lower end is connected as a single entity with the bending segment end of bending plate by connecting arc (4-3).
3. a kind of tubular type rolling device according to claim 1, it is characterized in that: described the first connecting panel (4-1) and the second connecting panel (4-2) split design, through hole is offered in the lower end of described straight plate, the N shape flap of described the second connecting panel (4-2) for being formed with the intermediate plate that is connected two stripe board by two stripe board that be arranged in parallel, the stripe board in outside is fixed on baffle plate and along baffle plane extends; The corresponding connecting bore of through hole with straight plate lower end is offered in the stripe board lower end of inner side, and described N shape flap and straight plate are fixedly linked by the pipe link (5) vertically interting between through hole and connecting bore, and described pipe link is as the connecting portion that connects stay cord.
4. according to a kind of tubular type rolling device described in claim 1～3 any one, it is characterized in that: described rope drum (1) is hollow cylindrical tube, and helix chute (2) is set on the periphery wall of cylindrical tube.
5. according to a kind of tubular type rolling device described in claim 1～3 any one, it is characterized in that: described rope drum (1) is the smooth hollow cone pipe of outer wall, and microcephaly's one side of conical tube is connected on the baffle plate of the first connecting panel (4-1) place side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780571.2U CN203639031U (en) | 2013-12-03 | 2013-12-03 | Tubular unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780571.2U CN203639031U (en) | 2013-12-03 | 2013-12-03 | Tubular unwinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203639031U true CN203639031U (en) | 2014-06-11 |
Family
ID=50870294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320780571.2U Expired - Lifetime CN203639031U (en) | 2013-12-03 | 2013-12-03 | Tubular unwinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203639031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103613024A (en) * | 2013-12-03 | 2014-03-05 | 国家电网公司 | Pipe type humping device |
-
2013
- 2013-12-03 CN CN201320780571.2U patent/CN203639031U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103613024A (en) * | 2013-12-03 | 2014-03-05 | 国家电网公司 | Pipe type humping device |
| CN103613024B (en) * | 2013-12-03 | 2016-01-13 | 国家电网公司 | A kind of tubular type rolling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140611 Effective date of abandoning: 20160113 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |