CN203398653U - Well head paying-off tackle - Google Patents
Well head paying-off tackle Download PDFInfo
- Publication number
- CN203398653U CN203398653U CN201320355293.6U CN201320355293U CN203398653U CN 203398653 U CN203398653 U CN 203398653U CN 201320355293 U CN201320355293 U CN 201320355293U CN 203398653 U CN203398653 U CN 203398653U
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- CN
- China
- Prior art keywords
- well head
- plate
- rotating shaft
- coaster
- tackle
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- 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
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Abstract
The utility model discloses a well head paying-off tackle. The well head paying-off tackle comprises two end tackle and a middle tackle disposed between the two end tackles. Each end tackle comprises two trapezoidal plates A arranged to be opposite to each other, a rotating shaft A disposed between the two trapezoidal plates A, a rotating wheel A disposed on the rotating shaft A, and a base plate connected with the bottom ends of the two trapezoidal plates A. the middle tackle comprises two trapezoidal plates B arranged to be opposite to each other, a rotating shaft B disposed between the two trapezoidal plates B, a rotating wheel B disposed on the rotating shaft B, and fixation rods extending downwards along the hypotenuses of the trapezoidal plates B. the trapezoidal plates A are connected with the fixation rods through rotating shafts C. The well head paying-off tackle has the following advantages: during paying off, a cable is in contact with the rotating wheels A and the rotating wheel B so that the cable is prevented from being in direct contact with a well head, and thus the cable can be effectively protected.
Description
Technical field
The utility model relates to a kind of power construction equipment, is specifically related to a kind of well head releasing pulley.
Background technology
In power construction process, often can relate to line laying work.To in well during unwrapping wire, cable can with well head friction, very easily cause cable bad.
Situation for fear of cable bad occurs, and current way is at well head pad rubber blanket.But this method reliability is not high, and rubber blanket easily comes off, and for a long time friction also easily rubs rubber blanket to wear, to the protective capacities of cable a little less than.
Utility model content
The purpose of this utility model is to overcome prior art cannot carry out the effectively deficiency of protection to cable, and a kind of well head releasing pulley is provided.
The purpose of this utility model is achieved through the following technical solutions:
Well head releasing pulley, comprise the middle coaster between Liang Ge end coaster and a Ge Liangge end coaster, end coaster comprises two trapezoidal plate A that are oppositely arranged, be arranged at two rotating shaft A between trapezoidal plate A, the base plate that is arranged at the runner A on rotating shaft A and is connected with two trapezoidal plate A bottoms, middle coaster comprises two symmetrically arranged trapezoidal plate B, be arranged at two rotating shaft B between trapezoidal plate B, be arranged at runner B on rotating shaft B and the fixed lever along the hypotenuse of trapezoidal plate B to downward-extension, and trapezoidal plate A is connected by rotating shaft C with fixed lever.
In use, the utility model is placed in to well head, in the middle of the corner of well head embeds, between the fixed lever of coaster, the end coaster at two ends contacts with well inwall with ground respectively, makes the utility model can stablize placement.During unwrapping wire, cable contacts with runner B with runner A, thereby has avoided cable directly to contact with well head, can effectively protect cable.
Angle between the effect Xia， of rotating shaft C end coaster and middle coaster is variable, makes the utility model be applicable to the various boreholes wall well head different from angle between ground.
Further, on described base plate, be provided with screwed hole ，Shi end coaster and can be bolted on ground, improved the utility model stability.
Further, to be provided with bottom be spiny insertion rod in the bottom surface of described base plate.By insertion rod, can make end coaster insert in earth to improve stability of the present utility model.
Further, the bottom surface of described base plate is provided with zigzag projection, and the frictional force of base plate and ground or the borehole wall is increased, and prevents that the utility model from falling in well.
Further, described middle coaster also comprises location-plate, and location-plate is positioned at described middle coaster inside, and location-plate is connected with described rotating shaft C, and location-plate and described base plate are on same straight line.In use, two location-plates can contact with the borehole wall with ground respectively, have improved the contact area of the utility model and fixed surface, and what make that the utility model can be more stable fixes.
Further, the bottom surface of location-plate is provided with zigzag projection, and the frictional force of location-plate and ground or the borehole wall is increased, and what make that the utility model can be more stable fixes.
In sum, advantage of the present utility model and beneficial effect are:
1. during unwrapping wire, cable contacts with runner B with runner A, thereby has avoided cable directly to contact with well head, can effectively protect cable;
2. the utility model is applicable to the various boreholes wall well head different from angle between ground;
3. stability of the present utility model is strong.
Accompanying drawing explanation
In order to be illustrated more clearly in embodiment of the present utility model, will be briefly described describing the required accompanying drawing of using in the utility model embodiment below.Apparent, the accompanying drawing in the following describes is only some embodiment that record in the utility model, for a person skilled in the art, in the situation that not paying creative work, can also, according to accompanying drawing below, obtain other accompanying drawing.
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the base arrangement schematic diagram of the utility model embodiment 1;
Fig. 3 is the structural representation of the utility model embodiment 2;
Fig. 4 is the structural representation of the utility model embodiment 3;
Wherein, the parts title that Reference numeral is corresponding is as follows:
1-end coaster, coaster in the middle of 2-, 3-rotating shaft C, 4-well head, 101-trapezoidal plate A, 102-rotating shaft A, 103-runner A, 104-base plate, 105-screwed hole, 106-insertion rod, 201-trapezoidal plate B, 202-rotating shaft B, 203-runner B, 204-fixed lever, 205-location-plate.
Embodiment
In order to make those skilled in the art understand better the utility model, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out to clear, complete description.Apparent, embodiment described below is only the part in the utility model embodiment, rather than all.The embodiment recording based on the utility model, other all embodiment that those skilled in the art obtain in the situation that not paying creative work, all in the scope of the utility model protection.
Embodiment 1:
As depicted in figs. 1 and 2, well head releasing pulley, comprise the middle coaster 2 between Liang Ge end coaster 1 and a Ge Liangge end coaster 1, end coaster 1 comprises two trapezoidal plate A101 that are oppositely arranged, be arranged at two rotating shaft A102 between trapezoidal plate A101, the base plate 104 that is arranged at the runner A103 on rotating shaft A102 and is connected with two trapezoidal plate A101 bottoms, middle coaster 2 comprises two symmetrically arranged trapezoidal plate B201, be arranged at two rotating shaft B202 between trapezoidal plate B201, be arranged at runner B203 on rotating shaft B202 and the fixed lever 204 along the hypotenuse of trapezoidal plate B201 to downward-extension, trapezoidal plate A101 is connected by rotating shaft C 3 with fixed lever 204.On described base plate 104, be provided with screwed hole 105.Described base plate 104 bottom surface is provided with zigzag projection.
In use, the present embodiment is placed in to well head, in the middle of the corner of well head embeds, between the fixed lever 204 of coaster 2, the end coaster 1 at two ends contacts with well inwall with ground respectively, makes the present embodiment can stablize placement.During unwrapping wire, cable contacts with runner B203 with runner A103, thereby has avoided cable directly to contact with well head, can effectively protect cable.
Angle between the effect Xia， end of rotating shaft C 3 coaster 1 and middle coaster 2 is variable, makes the utility model be applicable to the various boreholes wall well head different from angle between ground.
Screwed hole 105Shi end coaster 1 can be bolted on ground, has improved the stability of the present embodiment.
Zigzag projection increases the frictional force of base plate 104Yu ground or the borehole wall, prevents that the present embodiment from falling in well.
Embodiment 2:
As shown in Figure 3, well head releasing pulley, comprise the middle coaster 2 between Liang Ge end coaster 1 and a Ge Liangge end coaster 1, end coaster 1 comprises two trapezoidal plate A101 that are oppositely arranged, be arranged at two rotating shaft A102 between trapezoidal plate A101, the base plate 104 that is arranged at the runner A103 on rotating shaft A102 and is connected with two trapezoidal plate A101 bottoms, middle coaster 2 comprises two symmetrically arranged trapezoidal plate B201, be arranged at two rotating shaft B202 between trapezoidal plate B201, be arranged at runner B203 on rotating shaft B202 and the fixed lever 204 along the hypotenuse of trapezoidal plate B201 to downward-extension, trapezoidal plate A101 is connected by rotating shaft C 3 with fixed lever 204.It is spiny insertion rod 106 that base plate 104 bottom surface is provided with bottom.
In use, the present embodiment is placed in to well head, in the middle of the corner of well head embeds, between the fixed lever 204 of coaster 2, the end coaster 1 at two ends contacts with well inwall with ground respectively, makes the present embodiment can stablize placement.During unwrapping wire, cable contacts with runner B203 with runner A103, thereby has avoided cable directly to contact with well head, can effectively protect cable.
Angle between the effect Xia， end of rotating shaft C 3 coaster 1 and middle coaster 2 is variable, makes the utility model be applicable to the various boreholes wall well head different from angle between ground.
By insertion rod 106, can make end coaster 1 insert in earth to improve the stability of the present embodiment.
Embodiment 3:
As shown in Figure 4, the present embodiment, on the basis of above-mentioned any one embodiment, increases location-plate 205, and location-plate 205 is positioned at described middle coaster 2 inside, and location-plate 205 is connected with described rotating shaft C 3, and location-plate 205 and described base plate 104 are on same straight line.
In use, two location-plates 205 can contact with the borehole wall with ground respectively, have improved the contact area of the present embodiment and fixed surface, and what make that the present embodiment can be more stable fixes.
As mentioned above, just can realize preferably the utility model.
Claims (6)
1. well head releasing pulley, it is characterized in that: comprise Liang Ge end coaster (1) and a middle coaster (2) being positioned between Liang Ge end coaster (1), end coaster (1) comprises two trapezoidal plate A(101 that are oppositely arranged), be arranged at two trapezoidal plate A(101) between rotating shaft A(102), be arranged at rotating shaft A(102) on runner A(103) and with two trapezoidal plate A(101) base plate (104) that is connected of bottom, middle coaster (2) comprises two symmetrically arranged trapezoidal plate B(201), be arranged at two trapezoidal plate B(201) between rotating shaft B(202), be arranged at rotating shaft B(202) on runner B(203) and along trapezoidal plate B(201) hypotenuse to the fixed lever (204) of downward-extension, trapezoidal plate A(101) be connected by rotating shaft C (3) with fixed lever (204).
2. well head releasing pulley according to claim 1, is characterized in that: on described base plate (104), be provided with screwed hole (105).
3. well head releasing pulley according to claim 1, is characterized in that: it is spiny insertion rod (106) that the bottom surface of described base plate (104) is provided with bottom.
4. well head releasing pulley according to claim 1, is characterized in that: the bottom surface of described base plate (104) is provided with zigzag projection.
5. according to the well head releasing pulley described in any one in claim 1 ~ 4, it is characterized in that: in the middle of described, coaster (2) also comprises location-plate (205), location-plate (205) is positioned at described middle coaster (2) inside, location-plate (205) is connected with described rotating shaft C (3), and location-plate (205) and described base plate (104) are on same straight line.
6. well head releasing pulley according to claim 5, is characterized in that: the bottom surface of location-plate (205) is provided with zigzag projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320355293.6U CN203398653U (en) | 2013-06-20 | 2013-06-20 | Well head paying-off tackle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320355293.6U CN203398653U (en) | 2013-06-20 | 2013-06-20 | Well head paying-off tackle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203398653U true CN203398653U (en) | 2014-01-15 |
Family
ID=49910153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320355293.6U Expired - Lifetime CN203398653U (en) | 2013-06-20 | 2013-06-20 | Well head paying-off tackle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203398653U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538900A (en) * | 2014-12-04 | 2015-04-22 | 国网四川省电力公司资阳供电公司 | Corner-through device for cable |
| CN104909272A (en) * | 2015-05-29 | 2015-09-16 | 国家电网公司 | Combined type cable dispensing pulley and dispensing method thereof |
-
2013
- 2013-06-20 CN CN201320355293.6U patent/CN203398653U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538900A (en) * | 2014-12-04 | 2015-04-22 | 国网四川省电力公司资阳供电公司 | Corner-through device for cable |
| CN104538900B (en) * | 2014-12-04 | 2017-02-22 | 国网四川省电力公司资阳供电公司 | Corner-through device for cable |
| CN104909272A (en) * | 2015-05-29 | 2015-09-16 | 国家电网公司 | Combined type cable dispensing pulley and dispensing method thereof |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |